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-rw-r--r--MAINTAINERS9
-rw-r--r--arch/mips/Kconfig141
-rw-r--r--arch/mips/Makefile12
-rw-r--r--arch/mips/ar7/platform.c3
-rw-r--r--arch/mips/bcm47xx/Kconfig2
-rw-r--r--arch/mips/bcm47xx/Makefile2
-rw-r--r--arch/mips/bcm47xx/gpio.c102
-rw-r--r--arch/mips/bcm47xx/prom.c20
-rw-r--r--arch/mips/bcm47xx/setup.c11
-rw-r--r--arch/mips/bcm47xx/sprom.c780
-rw-r--r--arch/mips/bcm47xx/wgt634u.c8
-rw-r--r--arch/mips/bcm63xx/Makefile7
-rw-r--r--arch/mips/bcm63xx/boards/board_bcm963xx.c71
-rw-r--r--arch/mips/bcm63xx/clk.c34
-rw-r--r--arch/mips/bcm63xx/nvram.c107
-rw-r--r--arch/mips/bcm63xx/reset.c223
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-bootmem.c5
-rw-r--r--arch/mips/cavium-octeon/flash_setup.c3
-rw-r--r--arch/mips/cavium-octeon/octeon-irq.c1
-rw-r--r--arch/mips/cavium-octeon/octeon-memcpy.S27
-rw-r--r--arch/mips/cavium-octeon/octeon-platform.c102
-rw-r--r--arch/mips/cavium-octeon/setup.c374
-rw-r--r--arch/mips/configs/ath79_defconfig111
-rw-r--r--arch/mips/configs/cavium_octeon_defconfig98
-rw-r--r--arch/mips/configs/yosemite_defconfig94
-rw-r--r--arch/mips/fw/sni/Makefile2
-rw-r--r--arch/mips/include/asm/cpu.h6
-rw-r--r--arch/mips/include/asm/fw/arc/types.h8
-rw-r--r--arch/mips/include/asm/hazards.h25
-rw-r--r--arch/mips/include/asm/kexec.h27
-rw-r--r--arch/mips/include/asm/mach-ar7/war.h1
-rw-r--r--arch/mips/include/asm/mach-ath79/war.h1
-rw-r--r--arch/mips/include/asm/mach-au1x00/war.h1
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/bcm47xx.h4
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/gpio.h154
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/war.h1
-rw-r--r--arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h35
-rw-r--r--arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h29
-rw-r--r--arch/mips/include/asm/mach-bcm63xx/bcm63xx_reset.h21
-rw-r--r--arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h17
-rw-r--r--arch/mips/include/asm/mach-bcm63xx/war.h1
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/irq.h1
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/war.h1
-rw-r--r--arch/mips/include/asm/mach-cobalt/war.h1
-rw-r--r--arch/mips/include/asm/mach-dec/war.h1
-rw-r--r--arch/mips/include/asm/mach-emma2rh/war.h1
-rw-r--r--arch/mips/include/asm/mach-generic/irq.h6
-rw-r--r--arch/mips/include/asm/mach-ip22/war.h1
-rw-r--r--arch/mips/include/asm/mach-ip27/war.h1
-rw-r--r--arch/mips/include/asm/mach-ip28/war.h1
-rw-r--r--arch/mips/include/asm/mach-ip32/war.h1
-rw-r--r--arch/mips/include/asm/mach-jazz/war.h1
-rw-r--r--arch/mips/include/asm/mach-jz4740/war.h1
-rw-r--r--arch/mips/include/asm/mach-lantiq/war.h1
-rw-r--r--arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h3
-rw-r--r--arch/mips/include/asm/mach-lasat/war.h1
-rw-r--r--arch/mips/include/asm/mach-loongson/war.h1
-rw-r--r--arch/mips/include/asm/mach-loongson1/platform.h3
-rw-r--r--arch/mips/include/asm/mach-loongson1/regs-clk.h7
-rw-r--r--arch/mips/include/asm/mach-loongson1/war.h1
-rw-r--r--arch/mips/include/asm/mach-malta/war.h1
-rw-r--r--arch/mips/include/asm/mach-netlogic/irq.h4
-rw-r--r--arch/mips/include/asm/mach-netlogic/multi-node.h54
-rw-r--r--arch/mips/include/asm/mach-netlogic/war.h1
-rw-r--r--arch/mips/include/asm/mach-pnx833x/war.h1
-rw-r--r--arch/mips/include/asm/mach-pnx8550/war.h1
-rw-r--r--arch/mips/include/asm/mach-powertv/war.h1
-rw-r--r--arch/mips/include/asm/mach-rc32434/war.h1
-rw-r--r--arch/mips/include/asm/mach-rm/war.h1
-rw-r--r--arch/mips/include/asm/mach-sead3/war.h1
-rw-r--r--arch/mips/include/asm/mach-sibyte/war.h1
-rw-r--r--arch/mips/include/asm/mach-tx39xx/war.h1
-rw-r--r--arch/mips/include/asm/mach-tx49xx/war.h1
-rw-r--r--arch/mips/include/asm/mach-vr41xx/war.h1
-rw-r--r--arch/mips/include/asm/mach-wrppmc/war.h1
-rw-r--r--arch/mips/include/asm/mach-yosemite/cpu-feature-overrides.h48
-rw-r--r--arch/mips/include/asm/mach-yosemite/war.h25
-rw-r--r--arch/mips/include/asm/mipsregs.h10
-rw-r--r--arch/mips/include/asm/mmu_context.h6
-rw-r--r--arch/mips/include/asm/module.h2
-rw-r--r--arch/mips/include/asm/netlogic/common.h51
-rw-r--r--arch/mips/include/asm/netlogic/interrupt.h2
-rw-r--r--arch/mips/include/asm/netlogic/mips-extns.h142
-rw-r--r--arch/mips/include/asm/netlogic/xlp-hal/pic.h44
-rw-r--r--arch/mips/include/asm/netlogic/xlp-hal/sys.h1
-rw-r--r--arch/mips/include/asm/netlogic/xlr/fmn.h363
-rw-r--r--arch/mips/include/asm/netlogic/xlr/pic.h2
-rw-r--r--arch/mips/include/asm/netlogic/xlr/xlr.h6
-rw-r--r--arch/mips/include/asm/octeon/cvmx-bootmem.h2
-rw-r--r--arch/mips/include/asm/octeon/cvmx-lmcx-defs.h3457
-rw-r--r--arch/mips/include/asm/octeon/octeon-model.h6
-rw-r--r--arch/mips/include/asm/octeon/octeon.h7
-rw-r--r--arch/mips/include/asm/page.h8
-rw-r--r--arch/mips/include/asm/pgtable-64.h2
-rw-r--r--arch/mips/include/asm/pgtable-bits.h131
-rw-r--r--arch/mips/include/asm/pgtable.h168
-rw-r--r--arch/mips/include/asm/pmc-sierra/msp71xx/war.h1
-rw-r--r--arch/mips/include/asm/processor.h4
-rw-r--r--arch/mips/include/asm/sgiarcs.h8
-rw-r--r--arch/mips/include/asm/smp.h6
-rw-r--r--arch/mips/include/asm/smvp.h19
-rw-r--r--arch/mips/include/asm/sparsemem.h2
-rw-r--r--arch/mips/include/asm/time.h4
-rw-r--r--arch/mips/include/asm/titan_dep.h231
-rw-r--r--arch/mips/include/asm/war.h8
-rw-r--r--arch/mips/kernel/Makefile8
-rw-r--r--arch/mips/kernel/asm-offsets.c4
-rw-r--r--arch/mips/kernel/crash.c71
-rw-r--r--arch/mips/kernel/crash_dump.c75
-rw-r--r--arch/mips/kernel/irq-rm9000.c106
-rw-r--r--arch/mips/kernel/machine_kexec.c33
-rw-r--r--arch/mips/kernel/mips-mt-fpaff.c4
-rw-r--r--arch/mips/kernel/mips_ksyms.c2
-rw-r--r--arch/mips/kernel/perf_event_mipsxx.c124
-rw-r--r--arch/mips/kernel/process.c4
-rw-r--r--arch/mips/kernel/relocate_kernel.S107
-rw-r--r--arch/mips/kernel/scall64-n32.S6
-rw-r--r--arch/mips/kernel/setup.c56
-rw-r--r--arch/mips/kernel/signal.c13
-rw-r--r--arch/mips/kernel/smp.c17
-rw-r--r--arch/mips/kernel/traps.c25
-rw-r--r--arch/mips/lantiq/Kconfig4
-rw-r--r--arch/mips/lantiq/prom.c5
-rw-r--r--arch/mips/lantiq/xway/Makefile2
-rw-r--r--arch/mips/lantiq/xway/dma.c15
-rw-r--r--arch/mips/lantiq/xway/reset.c58
-rw-r--r--arch/mips/lantiq/xway/sysctrl.c4
-rw-r--r--arch/mips/lantiq/xway/xrx200_phy_fw.c97
-rw-r--r--arch/mips/loongson1/Kconfig2
-rw-r--r--arch/mips/loongson1/common/clock.c159
-rw-r--r--arch/mips/loongson1/common/platform.c10
-rw-r--r--arch/mips/loongson1/ls1b/board.c5
-rw-r--r--arch/mips/math-emu/cp1emu.c15
-rw-r--r--arch/mips/mm/c-octeon.c67
-rw-r--r--arch/mips/mm/c-r4k.c23
-rw-r--r--arch/mips/mm/highmem.c3
-rw-r--r--arch/mips/mm/page.c9
-rw-r--r--arch/mips/mm/pgtable-64.c31
-rw-r--r--arch/mips/mm/tlb-r4k.c22
-rw-r--r--arch/mips/mm/tlbex.c123
-rw-r--r--arch/mips/netlogic/Kconfig28
-rw-r--r--arch/mips/netlogic/common/irq.c165
-rw-r--r--arch/mips/netlogic/common/smp.c89
-rw-r--r--arch/mips/netlogic/common/smpboot.S6
-rw-r--r--arch/mips/netlogic/xlp/nlm_hal.c67
-rw-r--r--arch/mips/netlogic/xlp/setup.c50
-rw-r--r--arch/mips/netlogic/xlp/wakeup.c83
-rw-r--r--arch/mips/netlogic/xlr/Makefile4
-rw-r--r--arch/mips/netlogic/xlr/fmn-config.c290
-rw-r--r--arch/mips/netlogic/xlr/fmn.c204
-rw-r--r--arch/mips/netlogic/xlr/setup.c37
-rw-r--r--arch/mips/netlogic/xlr/wakeup.c23
-rw-r--r--arch/mips/oprofile/Makefile2
-rw-r--r--arch/mips/oprofile/common.c5
-rw-r--r--arch/mips/oprofile/op_model_mipsxx.c29
-rw-r--r--arch/mips/oprofile/op_model_rm9000.c138
-rw-r--r--arch/mips/pci/Makefile2
-rw-r--r--arch/mips/pci/fixup-yosemite.c41
-rw-r--r--arch/mips/pci/ops-bridge.c24
-rw-r--r--arch/mips/pci/ops-titan-ht.c124
-rw-r--r--arch/mips/pci/ops-titan.c111
-rw-r--r--arch/mips/pci/pci-bcm63xx.c34
-rw-r--r--arch/mips/pci/pci-octeon.c5
-rw-r--r--arch/mips/pci/pci-xlr.c69
-rw-r--r--arch/mips/pci/pci-yosemite.c67
-rw-r--r--arch/mips/pmc-sierra/Kconfig4
-rw-r--r--arch/mips/pmc-sierra/Platform7
-rw-r--r--arch/mips/pmc-sierra/yosemite/Makefile7
-rw-r--r--arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c169
-rw-r--r--arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.h67
-rw-r--r--arch/mips/pmc-sierra/yosemite/ht-irq.c41
-rw-r--r--arch/mips/pmc-sierra/yosemite/ht.c404
-rw-r--r--arch/mips/pmc-sierra/yosemite/irq.c152
-rw-r--r--arch/mips/pmc-sierra/yosemite/prom.c142
-rw-r--r--arch/mips/pmc-sierra/yosemite/py-console.c109
-rw-r--r--arch/mips/pmc-sierra/yosemite/setup.c224
-rw-r--r--arch/mips/pmc-sierra/yosemite/setup.h32
-rw-r--r--arch/mips/pmc-sierra/yosemite/smp.c185
-rw-r--r--arch/mips/powertv/init.c37
-rw-r--r--arch/mips/rb532/prom.c3
-rw-r--r--arch/mips/sgi-ip22/ip22-eisa.c8
-rw-r--r--arch/mips/sibyte/Kconfig2
-rw-r--r--arch/mips/sni/setup.c8
-rw-r--r--arch/mips/wrppmc/pci.c6
-rw-r--r--drivers/ata/pata_octeon_cf.c423
-rw-r--r--drivers/bcma/Kconfig9
-rw-r--r--drivers/bcma/Makefile1
-rw-r--r--drivers/bcma/bcma_private.h10
-rw-r--r--drivers/bcma/driver_chipcommon.c81
-rw-r--r--drivers/bcma/driver_gpio.c98
-rw-r--r--drivers/bcma/main.c5
-rw-r--r--drivers/edac/Kconfig33
-rw-r--r--drivers/edac/Makefile5
-rw-r--r--drivers/edac/octeon_edac-l2c.c208
-rw-r--r--drivers/edac/octeon_edac-lmc.c186
-rw-r--r--drivers/edac/octeon_edac-pc.c143
-rw-r--r--drivers/edac/octeon_edac-pci.c111
-rw-r--r--drivers/ssb/Kconfig9
-rw-r--r--drivers/ssb/Makefile1
-rw-r--r--drivers/ssb/driver_chipcommon.c78
-rw-r--r--drivers/ssb/driver_extif.c43
-rw-r--r--drivers/ssb/driver_gpio.c176
-rw-r--r--drivers/ssb/main.c7
-rw-r--r--drivers/ssb/ssb_private.h17
-rw-r--r--drivers/video/console/newport_con.c11
-rw-r--r--include/linux/bcma/bcma_driver_chipcommon.h9
-rw-r--r--include/linux/ssb/ssb.h4
-rw-r--r--include/linux/ssb/ssb_driver_chipcommon.h3
-rw-r--r--include/linux/ssb/ssb_driver_extif.h1
209 files changed, 9297 insertions, 4539 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index a6be3e8..ff24a96 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2751,6 +2751,15 @@ W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/amd64_edac*
+EDAC-CAVIUM
+M: Ralf Baechle <ralf@linux-mips.org>
+M: David Daney <david.daney@cavium.com>
+L: linux-edac@vger.kernel.org
+L: linux-mips@linux-mips.org
+W: bluesmoke.sourceforge.net
+S: Supported
+F: drivers/edac/octeon_edac*
+
EDAC-E752X
M: Mark Gross <mark.gross@intel.com>
M: Doug Thompson <dougthompson@xmission.com>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 4183e62..d971d15 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -19,6 +19,7 @@ config MIPS
select HAVE_KRETPROBES
select HAVE_DEBUG_KMEMLEAK
select ARCH_BINFMT_ELF_RANDOMIZE_PIE
+ select HAVE_ARCH_TRANSPARENT_HUGEPAGE
select RTC_LIB if !MACH_LOONGSON
select GENERIC_ATOMIC64 if !64BIT
select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
@@ -55,8 +56,8 @@ choice
config MIPS_ALCHEMY
bool "Alchemy processor based machines"
select 64BIT_PHYS_ADDR
- select CEVT_R4K_LIB
- select CSRC_R4K_LIB
+ select CEVT_R4K
+ select CSRC_R4K
select IRQ_CPU
select SYS_HAS_CPU_MIPS32_R1
select SYS_SUPPORTS_32BIT_KERNEL
@@ -107,16 +108,16 @@ config ATH79
config BCM47XX
bool "Broadcom BCM47XX based boards"
+ select ARCH_WANT_OPTIONAL_GPIOLIB
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
+ select FW_CFE
select HW_HAS_PCI
select IRQ_CPU
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
- select GENERIC_GPIO
select SYS_HAS_EARLY_PRINTK
- select CFE
help
Support for BCM47XX based boards
@@ -193,8 +194,8 @@ config MACH_DECSTATION
config MACH_JAZZ
bool "Jazz family of machines"
- select ARC
- select ARC32
+ select FW_ARC
+ select FW_ARC32
select ARCH_MAY_HAVE_PC_FDC
select CEVT_R4K
select CSRC_R4K
@@ -417,27 +418,6 @@ config PMC_MSP
of integrated peripherals, interfaces and DSPs in addition to
a variety of MIPS cores.
-config PMC_YOSEMITE
- bool "PMC-Sierra Yosemite eval board"
- select CEVT_R4K
- select CSRC_R4K
- select DMA_COHERENT
- select HW_HAS_PCI
- select IRQ_CPU
- select IRQ_CPU_RM7K
- select IRQ_CPU_RM9K
- select SWAP_IO_SPACE
- select SYS_HAS_CPU_RM9000
- select SYS_HAS_EARLY_PRINTK
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_64BIT_KERNEL
- select SYS_SUPPORTS_BIG_ENDIAN
- select SYS_SUPPORTS_HIGHMEM
- select SYS_SUPPORTS_SMP
- help
- Yosemite is an evaluation board for the RM9000x2 processor
- manufactured by PMC-Sierra.
-
config POWERTV
bool "Cisco PowerTV"
select BOOT_ELF32
@@ -458,8 +438,8 @@ config POWERTV
config SGI_IP22
bool "SGI IP22 (Indy/Indigo2)"
- select ARC
- select ARC32
+ select FW_ARC
+ select FW_ARC32
select BOOT_ELF32
select CEVT_R4K
select CSRC_R4K
@@ -498,8 +478,8 @@ config SGI_IP22
config SGI_IP27
bool "SGI IP27 (Origin200/2000)"
- select ARC
- select ARC64
+ select FW_ARC
+ select FW_ARC64
select BOOT_ELF64
select DEFAULT_SGI_PARTITION
select DMA_COHERENT
@@ -519,8 +499,8 @@ config SGI_IP27
config SGI_IP28
bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)"
depends on EXPERIMENTAL
- select ARC
- select ARC64
+ select FW_ARC
+ select FW_ARC64
select BOOT_ELF64
select CEVT_R4K
select CSRC_R4K
@@ -555,8 +535,8 @@ config SGI_IP28
config SGI_IP32
bool "SGI IP32 (O2)"
- select ARC
- select ARC32
+ select FW_ARC
+ select FW_ARC32
select BOOT_ELF32
select CEVT_R4K
select CSRC_R4K
@@ -674,8 +654,8 @@ config SIBYTE_BIGSUR
config SNI_RM
bool "SNI RM200/300/400"
- select ARC if CPU_LITTLE_ENDIAN
- select ARC32 if CPU_LITTLE_ENDIAN
+ select FW_ARC if CPU_LITTLE_ENDIAN
+ select FW_ARC32 if CPU_LITTLE_ENDIAN
select SNIPROM if CPU_BIG_ENDIAN
select ARCH_MAY_HAVE_PC_FDC
select BOOT_ELF32
@@ -776,6 +756,7 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
select DMA_COHERENT
select SYS_SUPPORTS_64BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
+ select EDAC_SUPPORT
select SYS_SUPPORTS_HOTPLUG_CPU
select SYS_HAS_EARLY_PRINTK
select SYS_HAS_CPU_CAVIUM_OCTEON
@@ -819,7 +800,7 @@ config NLM_XLR_BOARD
select CSRC_R4K
select IRQ_CPU
select ARCH_SUPPORTS_MSI
- select ZONE_DMA if 64BIT
+ select ZONE_DMA32 if 64BIT
select SYNC_R4K
select SYS_HAS_EARLY_PRINTK
select USB_ARCH_HAS_OHCI if USB_SUPPORT
@@ -847,7 +828,7 @@ config NLM_XLP_BOARD
select CEVT_R4K
select CSRC_R4K
select IRQ_CPU
- select ZONE_DMA if 64BIT
+ select ZONE_DMA32 if 64BIT
select SYNC_R4K
select SYS_HAS_EARLY_PRINTK
select USE_OF
@@ -908,7 +889,7 @@ config SCHED_OMIT_FRAME_POINTER
#
# Select some configuration options automatically based on user selections.
#
-config ARC
+config FW_ARC
bool
config ARCH_MAY_HAVE_PC_FDC
@@ -926,11 +907,7 @@ config CEVT_DS1287
config CEVT_GT641XX
bool
-config CEVT_R4K_LIB
- bool
-
config CEVT_R4K
- select CEVT_R4K_LIB
bool
config CEVT_SB1250
@@ -948,11 +925,7 @@ config CSRC_IOASIC
config CSRC_POWERTV
bool
-config CSRC_R4K_LIB
- bool
-
config CSRC_R4K
- select CSRC_R4K_LIB
bool
config CSRC_SB1250
@@ -963,7 +936,7 @@ config GPIO_TXX9
select ARCH_REQUIRE_GPIOLIB
bool
-config CFE
+config FW_CFE
bool
config ARCH_DMA_ADDR_T_64BIT
@@ -1079,15 +1052,15 @@ config SYS_SUPPORTS_HUGETLBFS
depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
default y
+config MIPS_HUGE_TLB_SUPPORT
+ def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE
+
config IRQ_CPU
bool
config IRQ_CPU_RM7K
bool
-config IRQ_CPU_RM9K
- bool
-
config IRQ_MSP_SLP
bool
@@ -1112,10 +1085,6 @@ config PCI_GT64XXX_PCI0
config NO_EXCEPT_FILL
bool
-config MIPS_RM9122
- bool
- select SERIAL_RM9000
-
config SOC_EMMA2RH
bool
select CEVT_R4K
@@ -1161,9 +1130,6 @@ config SOC_PNX8550
config SWAP_IO_SPACE
bool
-config SERIAL_RM9000
- bool
-
config SGI_HAS_INDYDOG
bool
@@ -1185,7 +1151,7 @@ config SGI_HAS_I8042
config DEFAULT_SGI_PARTITION
bool
-config ARC32
+config FW_ARC32
bool
config SNIPROM
@@ -1218,7 +1184,7 @@ config ARC_PROMLIB
depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
default y
-config ARC64
+config FW_ARC64
bool
config BOOT_ELF64
@@ -1370,6 +1336,7 @@ config CPU_R4X00
depends on SYS_HAS_CPU_R4X00
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
+ select CPU_SUPPORTS_HUGEPAGES
help
MIPS Technologies R4000-series processors other than 4300, including
the R4000, R4400, R4600, and 4700.
@@ -1380,12 +1347,14 @@ config CPU_TX49XX
select CPU_HAS_PREFETCH
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
+ select CPU_SUPPORTS_HUGEPAGES
config CPU_R5000
bool "R5000"
depends on SYS_HAS_CPU_R5000
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
+ select CPU_SUPPORTS_HUGEPAGES
help
MIPS Technologies R5000-series processors other than the Nevada.
@@ -1394,6 +1363,7 @@ config CPU_R5432
depends on SYS_HAS_CPU_R5432
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
+ select CPU_SUPPORTS_HUGEPAGES
config CPU_R5500
bool "R5500"
@@ -1419,6 +1389,7 @@ config CPU_NEVADA
depends on SYS_HAS_CPU_NEVADA
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
+ select CPU_SUPPORTS_HUGEPAGES
help
QED / PMC-Sierra RM52xx-series ("Nevada") processors.
@@ -1439,6 +1410,7 @@ config CPU_R10000
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
+ select CPU_SUPPORTS_HUGEPAGES
help
MIPS Technologies R10000-series processors.
@@ -1449,15 +1421,7 @@ config CPU_RM7000
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
-
-config CPU_RM9000
- bool "RM9000"
- depends on SYS_HAS_CPU_RM9000
- select CPU_HAS_PREFETCH
- select CPU_SUPPORTS_32BIT_KERNEL
- select CPU_SUPPORTS_64BIT_KERNEL
- select CPU_SUPPORTS_HIGHMEM
- select WEAK_ORDERING
+ select CPU_SUPPORTS_HUGEPAGES
config CPU_SB1
bool "SB1"
@@ -1465,6 +1429,7 @@ config CPU_SB1
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
+ select CPU_SUPPORTS_HUGEPAGES
select WEAK_ORDERING
config CPU_CAVIUM_OCTEON
@@ -1528,9 +1493,9 @@ config CPU_XLR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
+ select CPU_SUPPORTS_HUGEPAGES
select WEAK_ORDERING
select WEAK_REORDERING_BEYOND_LLSC
- select CPU_SUPPORTS_HUGEPAGES
help
Netlogic Microsystems XLR/XLS processors.
@@ -1544,6 +1509,7 @@ config CPU_XLP
select WEAK_ORDERING
select WEAK_REORDERING_BEYOND_LLSC
select CPU_HAS_PREFETCH
+ select CPU_MIPSR2
help
Netlogic Microsystems XLP processors.
endchoice
@@ -1591,6 +1557,7 @@ config CPU_LOONGSON2
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
+ select CPU_SUPPORTS_HUGEPAGES
config CPU_LOONGSON1
bool
@@ -1675,9 +1642,6 @@ config SYS_HAS_CPU_R10000
config SYS_HAS_CPU_RM7000
bool
-config SYS_HAS_CPU_RM9000
- bool
-
config SYS_HAS_CPU_SB1
bool
@@ -1757,7 +1721,7 @@ config CPU_SUPPORTS_UNCACHED_ACCELERATED
bool
config MIPS_PGD_C0_CONTEXT
bool
- default y if 64BIT && CPU_MIPSR2
+ default y if 64BIT && CPU_MIPSR2 && !CPU_XLP
#
# Set to y for ptrace access to watch registers.
@@ -2188,7 +2152,7 @@ config NODES_SHIFT
config HW_PERF_EVENTS
bool "Enable hardware performance counter support for perf events"
- depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON)
+ depends on PERF_EVENTS && !MIPS_MT_SMTC && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP)
default y
help
Enable hardware performance counter support for perf events. If
@@ -2366,6 +2330,29 @@ config KEXEC
support. As of this writing the exact hardware interface is
strongly in flux, so no good recommendation can be made.
+config CRASH_DUMP
+ bool "Kernel crash dumps"
+ help
+ Generate crash dump after being started by kexec.
+ This should be normally only set in special crash dump kernels
+ which are loaded in the main kernel with kexec-tools into
+ a specially reserved region and then later executed after
+ a crash by kdump/kexec. The crash dump kernel must be compiled
+ to a memory address not used by the main kernel or firmware using
+ PHYSICAL_START.
+
+config PHYSICAL_START
+ hex "Physical address where the kernel is loaded"
+ default "0xffffffff84000000" if 64BIT
+ default "0x84000000" if 32BIT
+ depends on CRASH_DUMP
+ help
+ This gives the CKSEG0 or KSEG0 address where the kernel is loaded.
+ If you plan to use kernel for capturing the crash dump change
+ this value to start of the reserved region (the "X" value as
+ specified in the "crashkernel=YM@XM" command line boot parameter
+ passed to the panic-ed kernel).
+
config SECCOMP
bool "Enable seccomp to safely compute untrusted bytecode"
depends on PROC_FS
@@ -2572,6 +2559,8 @@ source "net/Kconfig"
source "drivers/Kconfig"
+source "drivers/firmware/Kconfig"
+
source "fs/Kconfig"
source "arch/mips/Kconfig.debug"
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 654b1ad..f2dfd40 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -145,8 +145,6 @@ cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
-Wa,--trap
cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
-Wa,--trap
-cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \
- -Wa,--trap
cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
-Wa,--trap
cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
@@ -173,9 +171,9 @@ endif
#
# Firmware support
#
-libs-$(CONFIG_ARC) += arch/mips/fw/arc/
-libs-$(CONFIG_CFE) += arch/mips/fw/cfe/
-libs-$(CONFIG_SNIPROM) += arch/mips/fw/sni/
+libs-$(CONFIG_FW_ARC) += arch/mips/fw/arc/
+libs-$(CONFIG_FW_CFE) += arch/mips/fw/cfe/
+libs-$(CONFIG_FW_SNIPROM) += arch/mips/fw/sni/
libs-y += arch/mips/fw/lib/
#
@@ -192,6 +190,10 @@ endif
#
include $(srctree)/arch/mips/Kbuild.platforms
+ifdef CONFIG_PHYSICAL_START
+load-y = $(CONFIG_PHYSICAL_START)
+endif
+
cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic
drivers-$(CONFIG_PCI) += arch/mips/pci/
diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
index 1bbc24b..7477fd21 100644
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -202,8 +202,11 @@ static struct resource physmap_flash_resource = {
.end = 0x107fffff,
};
+static const char *ar7_probe_types[] = { "ar7part", NULL };
+
static struct physmap_flash_data physmap_flash_data = {
.width = 2,
+ .part_probe_types = ar7_probe_types,
};
static struct platform_device physmap_flash = {
diff --git a/arch/mips/bcm47xx/Kconfig b/arch/mips/bcm47xx/Kconfig
index b311be45..d7af29f 100644
--- a/arch/mips/bcm47xx/Kconfig
+++ b/arch/mips/bcm47xx/Kconfig
@@ -9,6 +9,7 @@ config BCM47XX_SSB
select SSB_EMBEDDED
select SSB_B43_PCI_BRIDGE if PCI
select SSB_PCICORE_HOSTMODE if PCI
+ select SSB_DRIVER_GPIO
default y
help
Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support.
@@ -23,6 +24,7 @@ config BCM47XX_BCMA
select BCMA_DRIVER_MIPS
select BCMA_HOST_PCI if PCI
select BCMA_DRIVER_PCI_HOSTMODE if PCI
+ select BCMA_DRIVER_GPIO
default y
help
Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus.
diff --git a/arch/mips/bcm47xx/Makefile b/arch/mips/bcm47xx/Makefile
index 4389de1..1a3567f 100644
--- a/arch/mips/bcm47xx/Makefile
+++ b/arch/mips/bcm47xx/Makefile
@@ -3,5 +3,5 @@
# under Linux.
#
-obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
+obj-y += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o
diff --git a/arch/mips/bcm47xx/gpio.c b/arch/mips/bcm47xx/gpio.c
deleted file mode 100644
index 5ebdf62..0000000
--- a/arch/mips/bcm47xx/gpio.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
- */
-
-#include <linux/export.h>
-#include <linux/ssb/ssb.h>
-#include <linux/ssb/ssb_driver_chipcommon.h>
-#include <linux/ssb/ssb_driver_extif.h>
-#include <asm/mach-bcm47xx/bcm47xx.h>
-#include <asm/mach-bcm47xx/gpio.h>
-
-#if (BCM47XX_CHIPCO_GPIO_LINES > BCM47XX_EXTIF_GPIO_LINES)
-static DECLARE_BITMAP(gpio_in_use, BCM47XX_CHIPCO_GPIO_LINES);
-#else
-static DECLARE_BITMAP(gpio_in_use, BCM47XX_EXTIF_GPIO_LINES);
-#endif
-
-int gpio_request(unsigned gpio, const char *tag)
-{
- switch (bcm47xx_bus_type) {
-#ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) &&
- ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
- return -EINVAL;
-
- if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
- ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
- return -EINVAL;
-
- if (test_and_set_bit(gpio, gpio_in_use))
- return -EBUSY;
-
- return 0;
-#endif
-#ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
- if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
- return -EINVAL;
-
- if (test_and_set_bit(gpio, gpio_in_use))
- return -EBUSY;
-
- return 0;
-#endif
- }
- return -EINVAL;
-}
-EXPORT_SYMBOL(gpio_request);
-
-void gpio_free(unsigned gpio)
-{
- switch (bcm47xx_bus_type) {
-#ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) &&
- ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
- return;
-
- if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
- ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
- return;
-
- clear_bit(gpio, gpio_in_use);
- return;
-#endif
-#ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
- if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
- return;
-
- clear_bit(gpio, gpio_in_use);
- return;
-#endif
- }
-}
-EXPORT_SYMBOL(gpio_free);
-
-int gpio_to_irq(unsigned gpio)
-{
- switch (bcm47xx_bus_type) {
-#ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco))
- return ssb_mips_irq(bcm47xx_bus.ssb.chipco.dev) + 2;
- else if (ssb_extif_available(&bcm47xx_bus.ssb.extif))
- return ssb_mips_irq(bcm47xx_bus.ssb.extif.dev) + 2;
- else
- return -EINVAL;
-#endif
-#ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
- return bcma_core_mips_irq(bcm47xx_bus.bcma.bus.drv_cc.core) + 2;
-#endif
- }
- return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(gpio_to_irq);
diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c
index f6e9063..8c155af 100644
--- a/arch/mips/bcm47xx/prom.c
+++ b/arch/mips/bcm47xx/prom.c
@@ -1,6 +1,7 @@
/*
* Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
* Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
+ * Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -27,6 +28,7 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/spinlock.h>
+#include <linux/smp.h>
#include <asm/bootinfo.h>
#include <asm/fw/cfe/cfe_api.h>
#include <asm/fw/cfe/cfe_error.h>
@@ -127,6 +129,8 @@ static __init void prom_init_mem(void)
{
unsigned long mem;
unsigned long max;
+ unsigned long off;
+ struct cpuinfo_mips *c = &current_cpu_data;
/* Figure out memory size by finding aliases.
*
@@ -143,18 +147,26 @@ static __init void prom_init_mem(void)
* max contains the biggest possible address supported by the platform.
* If the method wants to try something above we assume 128MB ram.
*/
- max = ((unsigned long)(prom_init) | ((128 << 20) - 1));
+ off = (unsigned long)prom_init;
+ max = off | ((128 << 20) - 1);
for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) {
- if (((unsigned long)(prom_init) + mem) > max) {
+ if ((off + mem) > max) {
mem = (128 << 20);
printk(KERN_DEBUG "assume 128MB RAM\n");
break;
}
- if (*(unsigned long *)((unsigned long)(prom_init) + mem) ==
- *(unsigned long *)(prom_init))
+ if (!memcmp(prom_init, prom_init + mem, 32))
break;
}
+ /* Ignoring the last page when ddr size is 128M. Cached
+ * accesses to last page is causing the processor to prefetch
+ * using address above 128M stepping out of the ddr address
+ * space.
+ */
+ if (c->cputype == CPU_74K && (mem == (128 << 20)))
+ mem -= 0x1000;
+
add_memory_region(0, mem, BOOT_MEM_RAM);
}
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
index 95bf4d7..4d54b58 100644
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -94,7 +94,7 @@ static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out)
snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
bus->host_pci->bus->number + 1,
PCI_SLOT(bus->host_pci->devfn));
- bcm47xx_fill_sprom(out, prefix);
+ bcm47xx_fill_sprom(out, prefix, false);
return 0;
} else {
printk(KERN_WARNING "bcm47xx: unable to fill SPROM for given bustype.\n");
@@ -113,7 +113,7 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus,
bcm47xx_fill_ssb_boardinfo(&iv->boardinfo, NULL);
memset(&iv->sprom, 0, sizeof(struct ssb_sprom));
- bcm47xx_fill_sprom(&iv->sprom, NULL);
+ bcm47xx_fill_sprom(&iv->sprom, NULL, false);
if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
@@ -165,16 +165,17 @@ static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out)
snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
bus->host_pci->bus->number + 1,
PCI_SLOT(bus->host_pci->devfn));
- bcm47xx_fill_sprom(out, prefix);
+ bcm47xx_fill_sprom(out, prefix, false);
return 0;
case BCMA_HOSTTYPE_SOC:
memset(out, 0, sizeof(struct ssb_sprom));
- bcm47xx_fill_sprom_ethernet(out, NULL);
core = bcma_find_core(bus, BCMA_CORE_80211);
if (core) {
snprintf(prefix, sizeof(prefix), "sb/%u/",
core->core_index);
- bcm47xx_fill_sprom(out, prefix);
+ bcm47xx_fill_sprom(out, prefix, true);
+ } else {
+ bcm47xx_fill_sprom(out, NULL, false);
}
return 0;
default:
diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c
index d3a8897..289cc0a 100644
--- a/arch/mips/bcm47xx/sprom.c
+++ b/arch/mips/bcm47xx/sprom.c
@@ -42,25 +42,39 @@ static void create_key(const char *prefix, const char *postfix,
snprintf(buf, len, "%s", name);
}
+static int get_nvram_var(const char *prefix, const char *postfix,
+ const char *name, char *buf, int len, bool fallback)
+{
+ char key[40];
+ int err;
+
+ create_key(prefix, postfix, name, key, sizeof(key));
+
+ err = nvram_getenv(key, buf, len);
+ if (fallback && err == NVRAM_ERR_ENVNOTFOUND && prefix) {
+ create_key(NULL, postfix, name, key, sizeof(key));
+ err = nvram_getenv(key, buf, len);
+ }
+ return err;
+}
+
#define NVRAM_READ_VAL(type) \
static void nvram_read_ ## type (const char *prefix, \
const char *postfix, const char *name, \
- type *val, type allset) \
+ type *val, type allset, bool fallback) \
{ \
char buf[100]; \
- char key[40]; \
int err; \
type var; \
\
- create_key(prefix, postfix, name, key, sizeof(key)); \
- \
- err = nvram_getenv(key, buf, sizeof(buf)); \
+ err = get_nvram_var(prefix, postfix, name, buf, sizeof(buf), \
+ fallback); \
if (err < 0) \
return; \
err = kstrto ## type (buf, 0, &var); \
if (err) { \
- pr_warn("can not parse nvram name %s with value %s" \
- " got %i", key, buf, err); \
+ pr_warn("can not parse nvram name %s%s%s with value %s got %i\n", \
+ prefix, name, postfix, buf, err); \
return; \
} \
if (allset && var == allset) \
@@ -76,22 +90,19 @@ NVRAM_READ_VAL(u32)
#undef NVRAM_READ_VAL
static void nvram_read_u32_2(const char *prefix, const char *name,
- u16 *val_lo, u16 *val_hi)
+ u16 *val_lo, u16 *val_hi, bool fallback)
{
char buf[100];
- char key[40];
int err;
u32 val;
- create_key(prefix, NULL, name, key, sizeof(key));
-
- err = nvram_getenv(key, buf, sizeof(buf));
+ err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
if (err < 0)
return;
err = kstrtou32(buf, 0, &val);
if (err) {
- pr_warn("can not parse nvram name %s with value %s got %i",
- key, buf, err);
+ pr_warn("can not parse nvram name %s%s with value %s got %i\n",
+ prefix, name, buf, err);
return;
}
*val_lo = (val & 0x0000FFFFU);
@@ -99,22 +110,20 @@ static void nvram_read_u32_2(const char *prefix, const char *name,
}
static void nvram_read_leddc(const char *prefix, const char *name,
- u8 *leddc_on_time, u8 *leddc_off_time)
+ u8 *leddc_on_time, u8 *leddc_off_time,
+ bool fallback)
{
char buf[100];
- char key[40];
int err;
u32 val;
- create_key(prefix, NULL, name, key, sizeof(key));
-
- err = nvram_getenv(key, buf, sizeof(buf));
+ err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
if (err < 0)
return;
err = kstrtou32(buf, 0, &val);
if (err) {
- pr_warn("can not parse nvram name %s with value %s got %i",
- key, buf, err);
+ pr_warn("can not parse nvram name %s%s with value %s got %i\n",
+ prefix, name, buf, err);
return;
}
@@ -126,355 +135,435 @@ static void nvram_read_leddc(const char *prefix, const char *name,
}
static void nvram_read_macaddr(const char *prefix, const char *name,
- u8 (*val)[6])
+ u8 (*val)[6], bool fallback)
{
char buf[100];
- char key[40];
int err;
- create_key(prefix, NULL, name, key, sizeof(key));
-
- err = nvram_getenv(key, buf, sizeof(buf));
+ err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
if (err < 0)
return;
+
nvram_parse_macaddr(buf, *val);
}
static void nvram_read_alpha2(const char *prefix, const char *name,
- char (*val)[2])
+ char (*val)[2], bool fallback)
{
char buf[10];
- char key[40];
int err;
- create_key(prefix, NULL, name, key, sizeof(key));
-
- err = nvram_getenv(key, buf, sizeof(buf));
+ err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
if (err < 0)
return;
if (buf[0] == '0')
return;
if (strlen(buf) > 2) {
- pr_warn("alpha2 is too long %s", buf);
+ pr_warn("alpha2 is too long %s\n", buf);
return;
}
memcpy(val, buf, sizeof(val));
}
static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom,
- const char *prefix)
+ const char *prefix, bool fallback)
{
- nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0);
- if (!sprom->board_rev)
- nvram_read_u16(NULL, NULL, "boardrev", &sprom->board_rev, 0);
- nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0);
- nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff);
- nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff);
- nvram_read_u8(prefix, NULL, "ledbh2", &sprom->gpio2, 0xff);
- nvram_read_u8(prefix, NULL, "ledbh3", &sprom->gpio3, 0xff);
- nvram_read_u8(prefix, NULL, "aa2g", &sprom->ant_available_bg, 0);
- nvram_read_u8(prefix, NULL, "aa5g", &sprom->ant_available_a, 0);
- nvram_read_s8(prefix, NULL, "ag0", &sprom->antenna_gain.a0, 0);
- nvram_read_s8(prefix, NULL, "ag1", &sprom->antenna_gain.a1, 0);
- nvram_read_alpha2(prefix, "ccode", &sprom->alpha2);
+ nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff, fallback);
+ nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff, fallback);
+ nvram_read_u8(prefix, NULL, "ledbh2", &sprom->gpio2, 0xff, fallback);
+ nvram_read_u8(prefix, NULL, "ledbh3", &sprom->gpio3, 0xff, fallback);
+ nvram_read_u8(prefix, NULL, "aa2g", &sprom->ant_available_bg, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "aa5g", &sprom->ant_available_a, 0,
+ fallback);
+ nvram_read_s8(prefix, NULL, "ag0", &sprom->antenna_gain.a0, 0,
+ fallback);
+ nvram_read_s8(prefix, NULL, "ag1", &sprom->antenna_gain.a1, 0,
+ fallback);
+ nvram_read_alpha2(prefix, "ccode", &sprom->alpha2, fallback);
}
static void bcm47xx_fill_sprom_r12389(struct ssb_sprom *sprom,
- const char *prefix)
+ const char *prefix, bool fallback)
{
- nvram_read_u16(prefix, NULL, "pa0b0", &sprom->pa0b0, 0);
- nvram_read_u16(prefix, NULL, "pa0b1", &sprom->pa0b1, 0);
- nvram_read_u16(prefix, NULL, "pa0b2", &sprom->pa0b2, 0);
- nvram_read_u8(prefix, NULL, "pa0itssit", &sprom->itssi_bg, 0);
- nvram_read_u8(prefix, NULL, "pa0maxpwr", &sprom->maxpwr_bg, 0);
- nvram_read_u16(prefix, NULL, "pa1b0", &sprom->pa1b0, 0);
- nvram_read_u16(prefix, NULL, "pa1b1", &sprom->pa1b1, 0);
- nvram_read_u16(prefix, NULL, "pa1b2", &sprom->pa1b2, 0);
- nvram_read_u8(prefix, NULL, "pa1itssit", &sprom->itssi_a, 0);
- nvram_read_u8(prefix, NULL, "pa1maxpwr", &sprom->maxpwr_a, 0);
+ nvram_read_u16(prefix, NULL, "pa0b0", &sprom->pa0b0, 0, fallback);
+ nvram_read_u16(prefix, NULL, "pa0b1", &sprom->pa0b1, 0, fallback);
+ nvram_read_u16(prefix, NULL, "pa0b2", &sprom->pa0b2, 0, fallback);
+ nvram_read_u8(prefix, NULL, "pa0itssit", &sprom->itssi_bg, 0, fallback);
+ nvram_read_u8(prefix, NULL, "pa0maxpwr", &sprom->maxpwr_bg, 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "pa1b0", &sprom->pa1b0, 0, fallback);
+ nvram_read_u16(prefix, NULL, "pa1b1", &sprom->pa1b1, 0, fallback);
+ nvram_read_u16(prefix, NULL, "pa1b2", &sprom->pa1b2, 0, fallback);
+ nvram_read_u8(prefix, NULL, "pa1itssit", &sprom->itssi_a, 0, fallback);
+ nvram_read_u8(prefix, NULL, "pa1maxpwr", &sprom->maxpwr_a, 0, fallback);
}
-static void bcm47xx_fill_sprom_r1(struct ssb_sprom *sprom, const char *prefix)
+static void bcm47xx_fill_sprom_r1(struct ssb_sprom *sprom, const char *prefix,
+ bool fallback)
{
- nvram_read_u16(prefix, NULL, "boardflags", &sprom->boardflags_lo, 0);
- nvram_read_u8(prefix, NULL, "cc", &sprom->country_code, 0);
+ nvram_read_u16(prefix, NULL, "boardflags", &sprom->boardflags_lo, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "cc", &sprom->country_code, 0, fallback);
}
static void bcm47xx_fill_sprom_r2389(struct ssb_sprom *sprom,
- const char *prefix)
-{
- nvram_read_u8(prefix, NULL, "opo", &sprom->opo, 0);
- nvram_read_u16(prefix, NULL, "pa1lob0", &sprom->pa1lob0, 0);
- nvram_read_u16(prefix, NULL, "pa1lob1", &sprom->pa1lob1, 0);
- nvram_read_u16(prefix, NULL, "pa1lob2", &sprom->pa1lob2, 0);
- nvram_read_u16(prefix, NULL, "pa1hib0", &sprom->pa1hib0, 0);
- nvram_read_u16(prefix, NULL, "pa1hib1", &sprom->pa1hib1, 0);
- nvram_read_u16(prefix, NULL, "pa1hib2", &sprom->pa1hib2, 0);
- nvram_read_u8(prefix, NULL, "pa1lomaxpwr", &sprom->maxpwr_al, 0);
- nvram_read_u8(prefix, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0);
-}
-
-static void bcm47xx_fill_sprom_r2(struct ssb_sprom *sprom, const char *prefix)
+ const char *prefix, bool fallback)
{
- nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
- &sprom->boardflags_hi);
- nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
+ nvram_read_u8(prefix, NULL, "opo", &sprom->opo, 0, fallback);
+ nvram_read_u16(prefix, NULL, "pa1lob0", &sprom->pa1lob0, 0, fallback);
+ nvram_read_u16(prefix, NULL, "pa1lob1", &sprom->pa1lob1, 0, fallback);
+ nvram_read_u16(prefix, NULL, "pa1lob2", &sprom->pa1lob2, 0, fallback);
+ nvram_read_u16(prefix, NULL, "pa1hib0", &sprom->pa1hib0, 0, fallback);
+ nvram_read_u16(prefix, NULL, "pa1hib1", &sprom->pa1hib1, 0, fallback);
+ nvram_read_u16(prefix, NULL, "pa1hib2", &sprom->pa1hib2, 0, fallback);
+ nvram_read_u8(prefix, NULL, "pa1lomaxpwr", &sprom->maxpwr_al, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0,
+ fallback);
}
-static void bcm47xx_fill_sprom_r389(struct ssb_sprom *sprom, const char *prefix)
+static void bcm47xx_fill_sprom_r389(struct ssb_sprom *sprom, const char *prefix,
+ bool fallback)
{
- nvram_read_u8(prefix, NULL, "bxa2g", &sprom->bxa2g, 0);
- nvram_read_u8(prefix, NULL, "rssisav2g", &sprom->rssisav2g, 0);
- nvram_read_u8(prefix, NULL, "rssismc2g", &sprom->rssismc2g, 0);
- nvram_read_u8(prefix, NULL, "rssismf2g", &sprom->rssismf2g, 0);
- nvram_read_u8(prefix, NULL, "bxa5g", &sprom->bxa5g, 0);
- nvram_read_u8(prefix, NULL, "rssisav5g", &sprom->rssisav5g, 0);
- nvram_read_u8(prefix, NULL, "rssismc5g", &sprom->rssismc5g, 0);
- nvram_read_u8(prefix, NULL, "rssismf5g", &sprom->rssismf5g, 0);
- nvram_read_u8(prefix, NULL, "tri2g", &sprom->tri2g, 0);
- nvram_read_u8(prefix, NULL, "tri5g", &sprom->tri5g, 0);
- nvram_read_u8(prefix, NULL, "tri5gl", &sprom->tri5gl, 0);
- nvram_read_u8(prefix, NULL, "tri5gh", &sprom->tri5gh, 0);
- nvram_read_s8(prefix, NULL, "rxpo2g", &sprom->rxpo2g, 0);
- nvram_read_s8(prefix, NULL, "rxpo5g", &sprom->rxpo5g, 0);
+ nvram_read_u8(prefix, NULL, "bxa2g", &sprom->bxa2g, 0, fallback);
+ nvram_read_u8(prefix, NULL, "rssisav2g", &sprom->rssisav2g, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "rssismc2g", &sprom->rssismc2g, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "rssismf2g", &sprom->rssismf2g, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "bxa5g", &sprom->bxa5g, 0, fallback);
+ nvram_read_u8(prefix, NULL, "rssisav5g", &sprom->rssisav5g, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "rssismc5g", &sprom->rssismc5g, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "rssismf5g", &sprom->rssismf5g, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "tri2g", &sprom->tri2g, 0, fallback);
+ nvram_read_u8(prefix, NULL, "tri5g", &sprom->tri5g, 0, fallback);
+ nvram_read_u8(prefix, NULL, "tri5gl", &sprom->tri5gl, 0, fallback);
+ nvram_read_u8(prefix, NULL, "tri5gh", &sprom->tri5gh, 0, fallback);
+ nvram_read_s8(prefix, NULL, "rxpo2g", &sprom->rxpo2g, 0, fallback);
+ nvram_read_s8(prefix, NULL, "rxpo5g", &sprom->rxpo5g, 0, fallback);
}
-static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix)
+static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix,
+ bool fallback)
{
- nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
- &sprom->boardflags_hi);
- nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
- nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0);
+ nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0, fallback);
nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
- &sprom->leddc_off_time);
+ &sprom->leddc_off_time, fallback);
}
static void bcm47xx_fill_sprom_r4589(struct ssb_sprom *sprom,
- const char *prefix)
+ const char *prefix, bool fallback)
{
- nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
- &sprom->boardflags_hi);
- nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo,
- &sprom->boardflags2_hi);
- nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
- nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0);
- nvram_read_s8(prefix, NULL, "ag2", &sprom->antenna_gain.a2, 0);
- nvram_read_s8(prefix, NULL, "ag3", &sprom->antenna_gain.a3, 0);
- nvram_read_u8(prefix, NULL, "txchain", &sprom->txchain, 0xf);
- nvram_read_u8(prefix, NULL, "rxchain", &sprom->rxchain, 0xf);
- nvram_read_u8(prefix, NULL, "antswitch", &sprom->antswitch, 0xff);
+ nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0, fallback);
+ nvram_read_s8(prefix, NULL, "ag2", &sprom->antenna_gain.a2, 0,
+ fallback);
+ nvram_read_s8(prefix, NULL, "ag3", &sprom->antenna_gain.a3, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "txchain", &sprom->txchain, 0xf, fallback);
+ nvram_read_u8(prefix, NULL, "rxchain", &sprom->rxchain, 0xf, fallback);
+ nvram_read_u8(prefix, NULL, "antswitch", &sprom->antswitch, 0xff,
+ fallback);
nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
- &sprom->leddc_off_time);
+ &sprom->leddc_off_time, fallback);
}
-static void bcm47xx_fill_sprom_r458(struct ssb_sprom *sprom, const char *prefix)
+static void bcm47xx_fill_sprom_r458(struct ssb_sprom *sprom, const char *prefix,
+ bool fallback)
{
- nvram_read_u16(prefix, NULL, "cck2gpo", &sprom->cck2gpo, 0);
- nvram_read_u32(prefix, NULL, "ofdm2gpo", &sprom->ofdm2gpo, 0);
- nvram_read_u32(prefix, NULL, "ofdm5gpo", &sprom->ofdm5gpo, 0);
- nvram_read_u32(prefix, NULL, "ofdm5glpo", &sprom->ofdm5glpo, 0);
- nvram_read_u32(prefix, NULL, "ofdm5ghpo", &sprom->ofdm5ghpo, 0);
- nvram_read_u16(prefix, NULL, "cddpo", &sprom->cddpo, 0);
- nvram_read_u16(prefix, NULL, "stbcpo", &sprom->stbcpo, 0);
- nvram_read_u16(prefix, NULL, "bw40po", &sprom->bw40po, 0);
- nvram_read_u16(prefix, NULL, "bwduppo", &sprom->bwduppo, 0);
- nvram_read_u16(prefix, NULL, "mcs2gpo0", &sprom->mcs2gpo[0], 0);
- nvram_read_u16(prefix, NULL, "mcs2gpo1", &sprom->mcs2gpo[1], 0);
- nvram_read_u16(prefix, NULL, "mcs2gpo2", &sprom->mcs2gpo[2], 0);
- nvram_read_u16(prefix, NULL, "mcs2gpo3", &sprom->mcs2gpo[3], 0);
- nvram_read_u16(prefix, NULL, "mcs2gpo4", &sprom->mcs2gpo[4], 0);
- nvram_read_u16(prefix, NULL, "mcs2gpo5", &sprom->mcs2gpo[5], 0);
- nvram_read_u16(prefix, NULL, "mcs2gpo6", &sprom->mcs2gpo[6], 0);
- nvram_read_u16(prefix, NULL, "mcs2gpo7", &sprom->mcs2gpo[7], 0);
- nvram_read_u16(prefix, NULL, "mcs5gpo0", &sprom->mcs5gpo[0], 0);
- nvram_read_u16(prefix, NULL, "mcs5gpo1", &sprom->mcs5gpo[1], 0);
- nvram_read_u16(prefix, NULL, "mcs5gpo2", &sprom->mcs5gpo[2], 0);
- nvram_read_u16(prefix, NULL, "mcs5gpo3", &sprom->mcs5gpo[3], 0);
- nvram_read_u16(prefix, NULL, "mcs5gpo4", &sprom->mcs5gpo[4], 0);
- nvram_read_u16(prefix, NULL, "mcs5gpo5", &sprom->mcs5gpo[5], 0);
- nvram_read_u16(prefix, NULL, "mcs5gpo6", &sprom->mcs5gpo[6], 0);
- nvram_read_u16(prefix, NULL, "mcs5gpo7", &sprom->mcs5gpo[7], 0);
- nvram_read_u16(prefix, NULL, "mcs5glpo0", &sprom->mcs5glpo[0], 0);
- nvram_read_u16(prefix, NULL, "mcs5glpo1", &sprom->mcs5glpo[1], 0);
- nvram_read_u16(prefix, NULL, "mcs5glpo2", &sprom->mcs5glpo[2], 0);
- nvram_read_u16(prefix, NULL, "mcs5glpo3", &sprom->mcs5glpo[3], 0);
- nvram_read_u16(prefix, NULL, "mcs5glpo4", &sprom->mcs5glpo[4], 0);
- nvram_read_u16(prefix, NULL, "mcs5glpo5", &sprom->mcs5glpo[5], 0);
- nvram_read_u16(prefix, NULL, "mcs5glpo6", &sprom->mcs5glpo[6], 0);
- nvram_read_u16(prefix, NULL, "mcs5glpo7", &sprom->mcs5glpo[7], 0);
- nvram_read_u16(prefix, NULL, "mcs5ghpo0", &sprom->mcs5ghpo[0], 0);
- nvram_read_u16(prefix, NULL, "mcs5ghpo1", &sprom->mcs5ghpo[1], 0);
- nvram_read_u16(prefix, NULL, "mcs5ghpo2", &sprom->mcs5ghpo[2], 0);
- nvram_read_u16(prefix, NULL, "mcs5ghpo3", &sprom->mcs5ghpo[3], 0);
- nvram_read_u16(prefix, NULL, "mcs5ghpo4", &sprom->mcs5ghpo[4], 0);
- nvram_read_u16(prefix, NULL, "mcs5ghpo5", &sprom->mcs5ghpo[5], 0);
- nvram_read_u16(prefix, NULL, "mcs5ghpo6", &sprom->mcs5ghpo[6], 0);
- nvram_read_u16(prefix, NULL, "mcs5ghpo7", &sprom->mcs5ghpo[7], 0);
+ nvram_read_u16(prefix, NULL, "cck2gpo", &sprom->cck2gpo, 0, fallback);
+ nvram_read_u32(prefix, NULL, "ofdm2gpo", &sprom->ofdm2gpo, 0, fallback);
+ nvram_read_u32(prefix, NULL, "ofdm5gpo", &sprom->ofdm5gpo, 0, fallback);
+ nvram_read_u32(prefix, NULL, "ofdm5glpo", &sprom->ofdm5glpo, 0,
+ fallback);
+ nvram_read_u32(prefix, NULL, "ofdm5ghpo", &sprom->ofdm5ghpo, 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "cddpo", &sprom->cddpo, 0, fallback);
+ nvram_read_u16(prefix, NULL, "stbcpo", &sprom->stbcpo, 0, fallback);
+ nvram_read_u16(prefix, NULL, "bw40po", &sprom->bw40po, 0, fallback);
+ nvram_read_u16(prefix, NULL, "bwduppo", &sprom->bwduppo, 0, fallback);
+ nvram_read_u16(prefix, NULL, "mcs2gpo0", &sprom->mcs2gpo[0], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs2gpo1", &sprom->mcs2gpo[1], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs2gpo2", &sprom->mcs2gpo[2], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs2gpo3", &sprom->mcs2gpo[3], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs2gpo4", &sprom->mcs2gpo[4], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs2gpo5", &sprom->mcs2gpo[5], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs2gpo6", &sprom->mcs2gpo[6], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs2gpo7", &sprom->mcs2gpo[7], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5gpo0", &sprom->mcs5gpo[0], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5gpo1", &sprom->mcs5gpo[1], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5gpo2", &sprom->mcs5gpo[2], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5gpo3", &sprom->mcs5gpo[3], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5gpo4", &sprom->mcs5gpo[4], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5gpo5", &sprom->mcs5gpo[5], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5gpo6", &sprom->mcs5gpo[6], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5gpo7", &sprom->mcs5gpo[7], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5glpo0", &sprom->mcs5glpo[0], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5glpo1", &sprom->mcs5glpo[1], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5glpo2", &sprom->mcs5glpo[2], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5glpo3", &sprom->mcs5glpo[3], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5glpo4", &sprom->mcs5glpo[4], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5glpo5", &sprom->mcs5glpo[5], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5glpo6", &sprom->mcs5glpo[6], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5glpo7", &sprom->mcs5glpo[7], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5ghpo0", &sprom->mcs5ghpo[0], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5ghpo1", &sprom->mcs5ghpo[1], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5ghpo2", &sprom->mcs5ghpo[2], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5ghpo3", &sprom->mcs5ghpo[3], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5ghpo4", &sprom->mcs5ghpo[4], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5ghpo5", &sprom->mcs5ghpo[5], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5ghpo6", &sprom->mcs5ghpo[6], 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs5ghpo7", &sprom->mcs5ghpo[7], 0,
+ fallback);
}
-static void bcm47xx_fill_sprom_r45(struct ssb_sprom *sprom, const char *prefix)
+static void bcm47xx_fill_sprom_r45(struct ssb_sprom *sprom, const char *prefix,
+ bool fallback)
{
- nvram_read_u8(prefix, NULL, "txpid2ga0", &sprom->txpid2g[0], 0);
- nvram_read_u8(prefix, NULL, "txpid2ga1", &sprom->txpid2g[1], 0);
- nvram_read_u8(prefix, NULL, "txpid2ga2", &sprom->txpid2g[2], 0);
- nvram_read_u8(prefix, NULL, "txpid2ga3", &sprom->txpid2g[3], 0);
- nvram_read_u8(prefix, NULL, "txpid5ga0", &sprom->txpid5g[0], 0);
- nvram_read_u8(prefix, NULL, "txpid5ga1", &sprom->txpid5g[1], 0);
- nvram_read_u8(prefix, NULL, "txpid5ga2", &sprom->txpid5g[2], 0);
- nvram_read_u8(prefix, NULL, "txpid5ga3", &sprom->txpid5g[3], 0);
- nvram_read_u8(prefix, NULL, "txpid5gla0", &sprom->txpid5gl[0], 0);
- nvram_read_u8(prefix, NULL, "txpid5gla1", &sprom->txpid5gl[1], 0);
- nvram_read_u8(prefix, NULL, "txpid5gla2", &sprom->txpid5gl[2], 0);
- nvram_read_u8(prefix, NULL, "txpid5gla3", &sprom->txpid5gl[3], 0);
- nvram_read_u8(prefix, NULL, "txpid5gha0", &sprom->txpid5gh[0], 0);
- nvram_read_u8(prefix, NULL, "txpid5gha1", &sprom->txpid5gh[1], 0);
- nvram_read_u8(prefix, NULL, "txpid5gha2", &sprom->txpid5gh[2], 0);
- nvram_read_u8(prefix, NULL, "txpid5gha3", &sprom->txpid5gh[3], 0);
+ nvram_read_u8(prefix, NULL, "txpid2ga0", &sprom->txpid2g[0], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "txpid2ga1", &sprom->txpid2g[1], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "txpid2ga2", &sprom->txpid2g[2], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "txpid2ga3", &sprom->txpid2g[3], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "txpid5ga0", &sprom->txpid5g[0], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "txpid5ga1", &sprom->txpid5g[1], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "txpid5ga2", &sprom->txpid5g[2], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "txpid5ga3", &sprom->txpid5g[3], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "txpid5gla0", &sprom->txpid5gl[0], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "txpid5gla1", &sprom->txpid5gl[1], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "txpid5gla2", &sprom->txpid5gl[2], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "txpid5gla3", &sprom->txpid5gl[3], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "txpid5gha0", &sprom->txpid5gh[0], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "txpid5gha1", &sprom->txpid5gh[1], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "txpid5gha2", &sprom->txpid5gh[2], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "txpid5gha3", &sprom->txpid5gh[3], 0,
+ fallback);
}
-static void bcm47xx_fill_sprom_r89(struct ssb_sprom *sprom, const char *prefix)
+static void bcm47xx_fill_sprom_r89(struct ssb_sprom *sprom, const char *prefix,
+ bool fallback)
{
- nvram_read_u8(prefix, NULL, "tssipos2g", &sprom->fem.ghz2.tssipos, 0);
+ nvram_read_u8(prefix, NULL, "tssipos2g", &sprom->fem.ghz2.tssipos, 0,
+ fallback);
nvram_read_u8(prefix, NULL, "extpagain2g",
- &sprom->fem.ghz2.extpa_gain, 0);
+ &sprom->fem.ghz2.extpa_gain, 0, fallback);
nvram_read_u8(prefix, NULL, "pdetrange2g",
- &sprom->fem.ghz2.pdet_range, 0);
- nvram_read_u8(prefix, NULL, "triso2g", &sprom->fem.ghz2.tr_iso, 0);
- nvram_read_u8(prefix, NULL, "antswctl2g", &sprom->fem.ghz2.antswlut, 0);
- nvram_read_u8(prefix, NULL, "tssipos5g", &sprom->fem.ghz5.tssipos, 0);
+ &sprom->fem.ghz2.pdet_range, 0, fallback);
+ nvram_read_u8(prefix, NULL, "triso2g", &sprom->fem.ghz2.tr_iso, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "antswctl2g", &sprom->fem.ghz2.antswlut, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "tssipos5g", &sprom->fem.ghz5.tssipos, 0,
+ fallback);
nvram_read_u8(prefix, NULL, "extpagain5g",
- &sprom->fem.ghz5.extpa_gain, 0);
+ &sprom->fem.ghz5.extpa_gain, 0, fallback);
nvram_read_u8(prefix, NULL, "pdetrange5g",
- &sprom->fem.ghz5.pdet_range, 0);
- nvram_read_u8(prefix, NULL, "triso5g", &sprom->fem.ghz5.tr_iso, 0);
- nvram_read_u8(prefix, NULL, "antswctl5g", &sprom->fem.ghz5.antswlut, 0);
- nvram_read_u8(prefix, NULL, "tempthresh", &sprom->tempthresh, 0);
- nvram_read_u8(prefix, NULL, "tempoffset", &sprom->tempoffset, 0);
- nvram_read_u16(prefix, NULL, "rawtempsense", &sprom->rawtempsense, 0);
- nvram_read_u8(prefix, NULL, "measpower", &sprom->measpower, 0);
+ &sprom->fem.ghz5.pdet_range, 0, fallback);
+ nvram_read_u8(prefix, NULL, "triso5g", &sprom->fem.ghz5.tr_iso, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "antswctl5g", &sprom->fem.ghz5.antswlut, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "tempthresh", &sprom->tempthresh, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "tempoffset", &sprom->tempoffset, 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "rawtempsense", &sprom->rawtempsense, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "measpower", &sprom->measpower, 0,
+ fallback);
nvram_read_u8(prefix, NULL, "tempsense_slope",
- &sprom->tempsense_slope, 0);
- nvram_read_u8(prefix, NULL, "tempcorrx", &sprom->tempcorrx, 0);
+ &sprom->tempsense_slope, 0, fallback);
+ nvram_read_u8(prefix, NULL, "tempcorrx", &sprom->tempcorrx, 0,
+ fallback);
nvram_read_u8(prefix, NULL, "tempsense_option",
- &sprom->tempsense_option, 0);
+ &sprom->tempsense_option, 0, fallback);
nvram_read_u8(prefix, NULL, "freqoffset_corr",
- &sprom->freqoffset_corr, 0);
- nvram_read_u8(prefix, NULL, "iqcal_swp_dis", &sprom->iqcal_swp_dis, 0);
- nvram_read_u8(prefix, NULL, "hw_iqcal_en", &sprom->hw_iqcal_en, 0);
- nvram_read_u8(prefix, NULL, "elna2g", &sprom->elna2g, 0);
- nvram_read_u8(prefix, NULL, "elna5g", &sprom->elna5g, 0);
+ &sprom->freqoffset_corr, 0, fallback);
+ nvram_read_u8(prefix, NULL, "iqcal_swp_dis", &sprom->iqcal_swp_dis, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "hw_iqcal_en", &sprom->hw_iqcal_en, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "elna2g", &sprom->elna2g, 0, fallback);
+ nvram_read_u8(prefix, NULL, "elna5g", &sprom->elna5g, 0, fallback);
nvram_read_u8(prefix, NULL, "phycal_tempdelta",
- &sprom->phycal_tempdelta, 0);
- nvram_read_u8(prefix, NULL, "temps_period", &sprom->temps_period, 0);
+ &sprom->phycal_tempdelta, 0, fallback);
+ nvram_read_u8(prefix, NULL, "temps_period", &sprom->temps_period, 0,
+ fallback);
nvram_read_u8(prefix, NULL, "temps_hysteresis",
- &sprom->temps_hysteresis, 0);
- nvram_read_u8(prefix, NULL, "measpower1", &sprom->measpower1, 0);
- nvram_read_u8(prefix, NULL, "measpower2", &sprom->measpower2, 0);
+ &sprom->temps_hysteresis, 0, fallback);
+ nvram_read_u8(prefix, NULL, "measpower1", &sprom->measpower1, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "measpower2", &sprom->measpower2, 0,
+ fallback);
nvram_read_u8(prefix, NULL, "rxgainerr2ga0",
- &sprom->rxgainerr2ga[0], 0);
+ &sprom->rxgainerr2ga[0], 0, fallback);
nvram_read_u8(prefix, NULL, "rxgainerr2ga1",
- &sprom->rxgainerr2ga[1], 0);
+ &sprom->rxgainerr2ga[1], 0, fallback);
nvram_read_u8(prefix, NULL, "rxgainerr2ga2",
- &sprom->rxgainerr2ga[2], 0);
+ &sprom->rxgainerr2ga[2], 0, fallback);
nvram_read_u8(prefix, NULL, "rxgainerr5gla0",
- &sprom->rxgainerr5gla[0], 0);
+ &sprom->rxgainerr5gla[0], 0, fallback);
nvram_read_u8(prefix, NULL, "rxgainerr5gla1",
- &sprom->rxgainerr5gla[1], 0);
+ &sprom->rxgainerr5gla[1], 0, fallback);
nvram_read_u8(prefix, NULL, "rxgainerr5gla2",
- &sprom->rxgainerr5gla[2], 0);
+ &sprom->rxgainerr5gla[2], 0, fallback);
nvram_read_u8(prefix, NULL, "rxgainerr5gma0",
- &sprom->rxgainerr5gma[0], 0);
+ &sprom->rxgainerr5gma[0], 0, fallback);
nvram_read_u8(prefix, NULL, "rxgainerr5gma1",
- &sprom->rxgainerr5gma[1], 0);
+ &sprom->rxgainerr5gma[1], 0, fallback);
nvram_read_u8(prefix, NULL, "rxgainerr5gma2",
- &sprom->rxgainerr5gma[2], 0);
+ &sprom->rxgainerr5gma[2], 0, fallback);
nvram_read_u8(prefix, NULL, "rxgainerr5gha0",
- &sprom->rxgainerr5gha[0], 0);
+ &sprom->rxgainerr5gha[0], 0, fallback);
nvram_read_u8(prefix, NULL, "rxgainerr5gha1",
- &sprom->rxgainerr5gha[1], 0);
+ &sprom->rxgainerr5gha[1], 0, fallback);
nvram_read_u8(prefix, NULL, "rxgainerr5gha2",
- &sprom->rxgainerr5gha[2], 0);
+ &sprom->rxgainerr5gha[2], 0, fallback);
nvram_read_u8(prefix, NULL, "rxgainerr5gua0",
- &sprom->rxgainerr5gua[0], 0);
+ &sprom->rxgainerr5gua[0], 0, fallback);
nvram_read_u8(prefix, NULL, "rxgainerr5gua1",
- &sprom->rxgainerr5gua[1], 0);
+ &sprom->rxgainerr5gua[1], 0, fallback);
nvram_read_u8(prefix, NULL, "rxgainerr5gua2",
- &sprom->rxgainerr5gua[2], 0);
- nvram_read_u8(prefix, NULL, "noiselvl2ga0", &sprom->noiselvl2ga[0], 0);
- nvram_read_u8(prefix, NULL, "noiselvl2ga1", &sprom->noiselvl2ga[1], 0);
- nvram_read_u8(prefix, NULL, "noiselvl2ga2", &sprom->noiselvl2ga[2], 0);
+ &sprom->rxgainerr5gua[2], 0, fallback);
+ nvram_read_u8(prefix, NULL, "noiselvl2ga0", &sprom->noiselvl2ga[0], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "noiselvl2ga1", &sprom->noiselvl2ga[1], 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "noiselvl2ga2", &sprom->noiselvl2ga[2], 0,
+ fallback);
nvram_read_u8(prefix, NULL, "noiselvl5gla0",
- &sprom->noiselvl5gla[0], 0);
+ &sprom->noiselvl5gla[0], 0, fallback);
nvram_read_u8(prefix, NULL, "noiselvl5gla1",
- &sprom->noiselvl5gla[1], 0);
+ &sprom->noiselvl5gla[1], 0, fallback);
nvram_read_u8(prefix, NULL, "noiselvl5gla2",
- &sprom->noiselvl5gla[2], 0);
+ &sprom->noiselvl5gla[2], 0, fallback);
nvram_read_u8(prefix, NULL, "noiselvl5gma0",
- &sprom->noiselvl5gma[0], 0);
+ &sprom->noiselvl5gma[0], 0, fallback);
nvram_read_u8(prefix, NULL, "noiselvl5gma1",
- &sprom->noiselvl5gma[1], 0);
+ &sprom->noiselvl5gma[1], 0, fallback);
nvram_read_u8(prefix, NULL, "noiselvl5gma2",
- &sprom->noiselvl5gma[2], 0);
+ &sprom->noiselvl5gma[2], 0, fallback);
nvram_read_u8(prefix, NULL, "noiselvl5gha0",
- &sprom->noiselvl5gha[0], 0);
+ &sprom->noiselvl5gha[0], 0, fallback);
nvram_read_u8(prefix, NULL, "noiselvl5gha1",
- &sprom->noiselvl5gha[1], 0);
+ &sprom->noiselvl5gha[1], 0, fallback);
nvram_read_u8(prefix, NULL, "noiselvl5gha2",
- &sprom->noiselvl5gha[2], 0);
+ &sprom->noiselvl5gha[2], 0, fallback);
nvram_read_u8(prefix, NULL, "noiselvl5gua0",
- &sprom->noiselvl5gua[0], 0);
+ &sprom->noiselvl5gua[0], 0, fallback);
nvram_read_u8(prefix, NULL, "noiselvl5gua1",
- &sprom->noiselvl5gua[1], 0);
+ &sprom->noiselvl5gua[1], 0, fallback);
nvram_read_u8(prefix, NULL, "noiselvl5gua2",
- &sprom->noiselvl5gua[2], 0);
+ &sprom->noiselvl5gua[2], 0, fallback);
nvram_read_u8(prefix, NULL, "pcieingress_war",
- &sprom->pcieingress_war, 0);
+ &sprom->pcieingress_war, 0, fallback);
}
-static void bcm47xx_fill_sprom_r9(struct ssb_sprom *sprom, const char *prefix)
+static void bcm47xx_fill_sprom_r9(struct ssb_sprom *sprom, const char *prefix,
+ bool fallback)
{
- nvram_read_u16(prefix, NULL, "cckbw202gpo", &sprom->cckbw202gpo, 0);
- nvram_read_u16(prefix, NULL, "cckbw20ul2gpo", &sprom->cckbw20ul2gpo, 0);
+ nvram_read_u16(prefix, NULL, "cckbw202gpo", &sprom->cckbw202gpo, 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "cckbw20ul2gpo", &sprom->cckbw20ul2gpo, 0,
+ fallback);
nvram_read_u32(prefix, NULL, "legofdmbw202gpo",
- &sprom->legofdmbw202gpo, 0);
+ &sprom->legofdmbw202gpo, 0, fallback);
nvram_read_u32(prefix, NULL, "legofdmbw20ul2gpo",
- &sprom->legofdmbw20ul2gpo, 0);
+ &sprom->legofdmbw20ul2gpo, 0, fallback);
nvram_read_u32(prefix, NULL, "legofdmbw205glpo",
- &sprom->legofdmbw205glpo, 0);
+ &sprom->legofdmbw205glpo, 0, fallback);
nvram_read_u32(prefix, NULL, "legofdmbw20ul5glpo",
- &sprom->legofdmbw20ul5glpo, 0);
+ &sprom->legofdmbw20ul5glpo, 0, fallback);
nvram_read_u32(prefix, NULL, "legofdmbw205gmpo",
- &sprom->legofdmbw205gmpo, 0);
+ &sprom->legofdmbw205gmpo, 0, fallback);
nvram_read_u32(prefix, NULL, "legofdmbw20ul5gmpo",
- &sprom->legofdmbw20ul5gmpo, 0);
+ &sprom->legofdmbw20ul5gmpo, 0, fallback);
nvram_read_u32(prefix, NULL, "legofdmbw205ghpo",
- &sprom->legofdmbw205ghpo, 0);
+ &sprom->legofdmbw205ghpo, 0, fallback);
nvram_read_u32(prefix, NULL, "legofdmbw20ul5ghpo",
- &sprom->legofdmbw20ul5ghpo, 0);
- nvram_read_u32(prefix, NULL, "mcsbw202gpo", &sprom->mcsbw202gpo, 0);
- nvram_read_u32(prefix, NULL, "mcsbw20ul2gpo", &sprom->mcsbw20ul2gpo, 0);
- nvram_read_u32(prefix, NULL, "mcsbw402gpo", &sprom->mcsbw402gpo, 0);
- nvram_read_u32(prefix, NULL, "mcsbw205glpo", &sprom->mcsbw205glpo, 0);
+ &sprom->legofdmbw20ul5ghpo, 0, fallback);
+ nvram_read_u32(prefix, NULL, "mcsbw202gpo", &sprom->mcsbw202gpo, 0,
+ fallback);
+ nvram_read_u32(prefix, NULL, "mcsbw20ul2gpo", &sprom->mcsbw20ul2gpo, 0,
+ fallback);
+ nvram_read_u32(prefix, NULL, "mcsbw402gpo", &sprom->mcsbw402gpo, 0,
+ fallback);
+ nvram_read_u32(prefix, NULL, "mcsbw205glpo", &sprom->mcsbw205glpo, 0,
+ fallback);
nvram_read_u32(prefix, NULL, "mcsbw20ul5glpo",
- &sprom->mcsbw20ul5glpo, 0);
- nvram_read_u32(prefix, NULL, "mcsbw405glpo", &sprom->mcsbw405glpo, 0);
- nvram_read_u32(prefix, NULL, "mcsbw205gmpo", &sprom->mcsbw205gmpo, 0);
+ &sprom->mcsbw20ul5glpo, 0, fallback);
+ nvram_read_u32(prefix, NULL, "mcsbw405glpo", &sprom->mcsbw405glpo, 0,
+ fallback);
+ nvram_read_u32(prefix, NULL, "mcsbw205gmpo", &sprom->mcsbw205gmpo, 0,
+ fallback);
nvram_read_u32(prefix, NULL, "mcsbw20ul5gmpo",
- &sprom->mcsbw20ul5gmpo, 0);
- nvram_read_u32(prefix, NULL, "mcsbw405gmpo", &sprom->mcsbw405gmpo, 0);
- nvram_read_u32(prefix, NULL, "mcsbw205ghpo", &sprom->mcsbw205ghpo, 0);
+ &sprom->mcsbw20ul5gmpo, 0, fallback);
+ nvram_read_u32(prefix, NULL, "mcsbw405gmpo", &sprom->mcsbw405gmpo, 0,
+ fallback);
+ nvram_read_u32(prefix, NULL, "mcsbw205ghpo", &sprom->mcsbw205ghpo, 0,
+ fallback);
nvram_read_u32(prefix, NULL, "mcsbw20ul5ghpo",
- &sprom->mcsbw20ul5ghpo, 0);
- nvram_read_u32(prefix, NULL, "mcsbw405ghpo", &sprom->mcsbw405ghpo, 0);
- nvram_read_u16(prefix, NULL, "mcs32po", &sprom->mcs32po, 0);
+ &sprom->mcsbw20ul5ghpo, 0, fallback);
+ nvram_read_u32(prefix, NULL, "mcsbw405ghpo", &sprom->mcsbw405ghpo, 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "mcs32po", &sprom->mcs32po, 0, fallback);
nvram_read_u16(prefix, NULL, "legofdm40duppo",
- &sprom->legofdm40duppo, 0);
- nvram_read_u8(prefix, NULL, "sar2g", &sprom->sar2g, 0);
- nvram_read_u8(prefix, NULL, "sar5g", &sprom->sar5g, 0);
+ &sprom->legofdm40duppo, 0, fallback);
+ nvram_read_u8(prefix, NULL, "sar2g", &sprom->sar2g, 0, fallback);
+ nvram_read_u8(prefix, NULL, "sar5g", &sprom->sar5g, 0, fallback);
}
static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom,
- const char *prefix)
+ const char *prefix, bool fallback)
{
char postfix[2];
int i;
@@ -483,46 +572,46 @@ static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom,
struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i];
snprintf(postfix, sizeof(postfix), "%i", i);
nvram_read_u8(prefix, postfix, "maxp2ga",
- &pwr_info->maxpwr_2g, 0);
+ &pwr_info->maxpwr_2g, 0, fallback);
nvram_read_u8(prefix, postfix, "itt2ga",
- &pwr_info->itssi_2g, 0);
+ &pwr_info->itssi_2g, 0, fallback);
nvram_read_u8(prefix, postfix, "itt5ga",
- &pwr_info->itssi_5g, 0);
+ &pwr_info->itssi_5g, 0, fallback);
nvram_read_u16(prefix, postfix, "pa2gw0a",
- &pwr_info->pa_2g[0], 0);
+ &pwr_info->pa_2g[0], 0, fallback);
nvram_read_u16(prefix, postfix, "pa2gw1a",
- &pwr_info->pa_2g[1], 0);
+ &pwr_info->pa_2g[1], 0, fallback);
nvram_read_u16(prefix, postfix, "pa2gw2a",
- &pwr_info->pa_2g[2], 0);
+ &pwr_info->pa_2g[2], 0, fallback);
nvram_read_u8(prefix, postfix, "maxp5ga",
- &pwr_info->maxpwr_5g, 0);
+ &pwr_info->maxpwr_5g, 0, fallback);
nvram_read_u8(prefix, postfix, "maxp5gha",
- &pwr_info->maxpwr_5gh, 0);
+ &pwr_info->maxpwr_5gh, 0, fallback);
nvram_read_u8(prefix, postfix, "maxp5gla",
- &pwr_info->maxpwr_5gl, 0);
+ &pwr_info->maxpwr_5gl, 0, fallback);
nvram_read_u16(prefix, postfix, "pa5gw0a",
- &pwr_info->pa_5g[0], 0);
+ &pwr_info->pa_5g[0], 0, fallback);
nvram_read_u16(prefix, postfix, "pa5gw1a",
- &pwr_info->pa_5g[1], 0);
+ &pwr_info->pa_5g[1], 0, fallback);
nvram_read_u16(prefix, postfix, "pa5gw2a",
- &pwr_info->pa_5g[2], 0);
+ &pwr_info->pa_5g[2], 0, fallback);
nvram_read_u16(prefix, postfix, "pa5glw0a",
- &pwr_info->pa_5gl[0], 0);
+ &pwr_info->pa_5gl[0], 0, fallback);
nvram_read_u16(prefix, postfix, "pa5glw1a",
- &pwr_info->pa_5gl[1], 0);
+ &pwr_info->pa_5gl[1], 0, fallback);
nvram_read_u16(prefix, postfix, "pa5glw2a",
- &pwr_info->pa_5gl[2], 0);
+ &pwr_info->pa_5gl[2], 0, fallback);
nvram_read_u16(prefix, postfix, "pa5ghw0a",
- &pwr_info->pa_5gh[0], 0);
+ &pwr_info->pa_5gh[0], 0, fallback);
nvram_read_u16(prefix, postfix, "pa5ghw1a",
- &pwr_info->pa_5gh[1], 0);
+ &pwr_info->pa_5gh[1], 0, fallback);
nvram_read_u16(prefix, postfix, "pa5ghw2a",
- &pwr_info->pa_5gh[2], 0);
+ &pwr_info->pa_5gh[2], 0, fallback);
}
}
static void bcm47xx_fill_sprom_path_r45(struct ssb_sprom *sprom,
- const char *prefix)
+ const char *prefix, bool fallback)
{
char postfix[2];
int i;
@@ -531,91 +620,112 @@ static void bcm47xx_fill_sprom_path_r45(struct ssb_sprom *sprom,
struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i];
snprintf(postfix, sizeof(postfix), "%i", i);
nvram_read_u16(prefix, postfix, "pa2gw3a",
- &pwr_info->pa_2g[3], 0);
+ &pwr_info->pa_2g[3], 0, fallback);
nvram_read_u16(prefix, postfix, "pa5gw3a",
- &pwr_info->pa_5g[3], 0);
+ &pwr_info->pa_5g[3], 0, fallback);
nvram_read_u16(prefix, postfix, "pa5glw3a",
- &pwr_info->pa_5gl[3], 0);
+ &pwr_info->pa_5gl[3], 0, fallback);
nvram_read_u16(prefix, postfix, "pa5ghw3a",
- &pwr_info->pa_5gh[3], 0);
+ &pwr_info->pa_5gh[3], 0, fallback);
}
}
-void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix)
+static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom,
+ const char *prefix, bool fallback)
{
- nvram_read_macaddr(prefix, "et0macaddr", &sprom->et0mac);
- nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0);
- nvram_read_u8(prefix, NULL, "et0phyaddr", &sprom->et0phyaddr, 0);
-
- nvram_read_macaddr(prefix, "et1macaddr", &sprom->et1mac);
- nvram_read_u8(prefix, NULL, "et1mdcport", &sprom->et1mdcport, 0);
- nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0);
+ nvram_read_macaddr(prefix, "et0macaddr", &sprom->et0mac, fallback);
+ nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "et0phyaddr", &sprom->et0phyaddr, 0,
+ fallback);
+
+ nvram_read_macaddr(prefix, "et1macaddr", &sprom->et1mac, fallback);
+ nvram_read_u8(prefix, NULL, "et1mdcport", &sprom->et1mdcport, 0,
+ fallback);
+ nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0,
+ fallback);
+
+ nvram_read_macaddr(prefix, "macaddr", &sprom->il0mac, fallback);
+ nvram_read_macaddr(prefix, "il0macaddr", &sprom->il0mac, fallback);
+}
- nvram_read_macaddr(prefix, "macaddr", &sprom->il0mac);
- nvram_read_macaddr(prefix, "il0macaddr", &sprom->il0mac);
+static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix,
+ bool fallback)
+{
+ nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0,
+ fallback);
+ nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0,
+ fallback);
+ nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
+ &sprom->boardflags_hi, fallback);
+ nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo,
+ &sprom->boardflags2_hi, fallback);
}
-void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
+void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix,
+ bool fallback)
{
- bcm47xx_fill_sprom_ethernet(sprom, prefix);
+ bcm47xx_fill_sprom_ethernet(sprom, prefix, fallback);
+ bcm47xx_fill_board_data(sprom, prefix, fallback);
- nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0);
+ nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0, fallback);
switch (sprom->revision) {
case 1:
- bcm47xx_fill_sprom_r1234589(sprom, prefix);
- bcm47xx_fill_sprom_r12389(sprom, prefix);
- bcm47xx_fill_sprom_r1(sprom, prefix);
+ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r1(sprom, prefix, fallback);
break;
case 2:
- bcm47xx_fill_sprom_r1234589(sprom, prefix);
- bcm47xx_fill_sprom_r12389(sprom, prefix);
- bcm47xx_fill_sprom_r2389(sprom, prefix);
- bcm47xx_fill_sprom_r2(sprom, prefix);
+ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r2389(sprom, prefix, fallback);
break;
case 3:
- bcm47xx_fill_sprom_r1234589(sprom, prefix);
- bcm47xx_fill_sprom_r12389(sprom, prefix);
- bcm47xx_fill_sprom_r2389(sprom, prefix);
- bcm47xx_fill_sprom_r389(sprom, prefix);
- bcm47xx_fill_sprom_r3(sprom, prefix);
+ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r2389(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r389(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r3(sprom, prefix, fallback);
break;
case 4:
case 5:
- bcm47xx_fill_sprom_r1234589(sprom, prefix);
- bcm47xx_fill_sprom_r4589(sprom, prefix);
- bcm47xx_fill_sprom_r458(sprom, prefix);
- bcm47xx_fill_sprom_r45(sprom, prefix);
- bcm47xx_fill_sprom_path_r4589(sprom, prefix);
- bcm47xx_fill_sprom_path_r45(sprom, prefix);
+ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r458(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r45(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_path_r45(sprom, prefix, fallback);
break;
case 8:
- bcm47xx_fill_sprom_r1234589(sprom, prefix);
- bcm47xx_fill_sprom_r12389(sprom, prefix);
- bcm47xx_fill_sprom_r2389(sprom, prefix);
- bcm47xx_fill_sprom_r389(sprom, prefix);
- bcm47xx_fill_sprom_r4589(sprom, prefix);
- bcm47xx_fill_sprom_r458(sprom, prefix);
- bcm47xx_fill_sprom_r89(sprom, prefix);
- bcm47xx_fill_sprom_path_r4589(sprom, prefix);
+ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r2389(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r389(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r458(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r89(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
break;
case 9:
- bcm47xx_fill_sprom_r1234589(sprom, prefix);
- bcm47xx_fill_sprom_r12389(sprom, prefix);
- bcm47xx_fill_sprom_r2389(sprom, prefix);
- bcm47xx_fill_sprom_r389(sprom, prefix);
- bcm47xx_fill_sprom_r4589(sprom, prefix);
- bcm47xx_fill_sprom_r89(sprom, prefix);
- bcm47xx_fill_sprom_r9(sprom, prefix);
- bcm47xx_fill_sprom_path_r4589(sprom, prefix);
+ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r2389(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r389(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r89(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r9(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
break;
default:
pr_warn("Unsupported SPROM revision %d detected. Will extract"
" v1\n", sprom->revision);
sprom->revision = 1;
- bcm47xx_fill_sprom_r1234589(sprom, prefix);
- bcm47xx_fill_sprom_r12389(sprom, prefix);
- bcm47xx_fill_sprom_r1(sprom, prefix);
+ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
+ bcm47xx_fill_sprom_r1(sprom, prefix, fallback);
}
}
@@ -623,11 +733,12 @@ void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo,
const char *prefix)
{
- nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0);
+ nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0,
+ true);
if (!boardinfo->vendor)
boardinfo->vendor = SSB_BOARDVENDOR_BCM;
- nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0);
+ nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true);
}
#endif
@@ -635,10 +746,11 @@ void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo,
void bcm47xx_fill_bcma_boardinfo(struct bcma_boardinfo *boardinfo,
const char *prefix)
{
- nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0);
+ nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0,
+ true);
if (!boardinfo->vendor)
boardinfo->vendor = SSB_BOARDVENDOR_BCM;
- nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0);
+ nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true);
}
#endif
diff --git a/arch/mips/bcm47xx/wgt634u.c b/arch/mips/bcm47xx/wgt634u.c
index e80d585..9d111e8 100644
--- a/arch/mips/bcm47xx/wgt634u.c
+++ b/arch/mips/bcm47xx/wgt634u.c
@@ -11,6 +11,7 @@
#include <linux/leds.h>
#include <linux/mtd/physmap.h>
#include <linux/ssb/ssb.h>
+#include <linux/ssb/ssb_embedded.h>
#include <linux/interrupt.h>
#include <linux/reboot.h>
#include <linux/gpio.h>
@@ -116,7 +117,8 @@ static irqreturn_t gpio_interrupt(int irq, void *ignored)
/* Interrupt are level triggered, revert the interrupt polarity
to clear the interrupt. */
- gpio_polarity(WGT634U_GPIO_RESET, state);
+ ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << WGT634U_GPIO_RESET,
+ state ? 1 << WGT634U_GPIO_RESET : 0);
if (!state) {
printk(KERN_INFO "Reset button pressed");
@@ -150,7 +152,9 @@ static int __init wgt634u_init(void)
gpio_interrupt, IRQF_SHARED,
"WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) {
gpio_direction_input(WGT634U_GPIO_RESET);
- gpio_intmask(WGT634U_GPIO_RESET, 1);
+ ssb_gpio_intmask(&bcm47xx_bus.ssb,
+ 1 << WGT634U_GPIO_RESET,
+ 1 << WGT634U_GPIO_RESET);
ssb_chipco_irq_mask(&bcm47xx_bus.ssb.chipco,
SSB_CHIPCO_IRQ_GPIO,
SSB_CHIPCO_IRQ_GPIO);
diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile
index 9bbb30a..ac28073 100644
--- a/arch/mips/bcm63xx/Makefile
+++ b/arch/mips/bcm63xx/Makefile
@@ -1,6 +1,7 @@
-obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
- dev-dsp.o dev-enet.o dev-flash.o dev-pcmcia.o dev-rng.o \
- dev-spi.o dev-uart.o dev-wdt.o dev-usb-usbd.o
+obj-y += clk.o cpu.o cs.o gpio.o irq.o nvram.o prom.o reset.o \
+ setup.o timer.o dev-dsp.o dev-enet.o dev-flash.o \
+ dev-pcmcia.o dev-rng.o dev-spi.o dev-uart.o dev-wdt.o \
+ dev-usb-usbd.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-y += boards/
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
index 1cd4d73..73be9b3 100644
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -18,6 +18,7 @@
#include <bcm63xx_dev_uart.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
+#include <bcm63xx_nvram.h>
#include <bcm63xx_dev_pci.h>
#include <bcm63xx_dev_enet.h>
#include <bcm63xx_dev_dsp.h>
@@ -29,8 +30,6 @@
#define PFX "board_bcm963xx: "
-static struct bcm963xx_nvram nvram;
-static unsigned int mac_addr_used;
static struct board_info board;
/*
@@ -716,50 +715,14 @@ const char *board_get_name(void)
}
/*
- * register & return a new board mac address
- */
-static int board_get_mac_address(u8 *mac)
-{
- u8 *oui;
- int count;
-
- if (mac_addr_used >= nvram.mac_addr_count) {
- printk(KERN_ERR PFX "not enough mac address\n");
- return -ENODEV;
- }
-
- memcpy(mac, nvram.mac_addr_base, ETH_ALEN);
- oui = mac + ETH_ALEN/2 - 1;
- count = mac_addr_used;
-
- while (count--) {
- u8 *p = mac + ETH_ALEN - 1;
-
- do {
- (*p)++;
- if (*p != 0)
- break;
- p--;
- } while (p != oui);
-
- if (p == oui) {
- printk(KERN_ERR PFX "unable to fetch mac address\n");
- return -ENODEV;
- }
- }
-
- mac_addr_used++;
- return 0;
-}
-
-/*
* early init callback, read nvram data from flash and checksum it
*/
void __init board_prom_init(void)
{
- unsigned int check_len, i;
- u8 *boot_addr, *cfe, *p;
+ unsigned int i;
+ u8 *boot_addr, *cfe;
char cfe_version[32];
+ char *board_name;
u32 val;
/* read base address of boot chip select (0)
@@ -782,27 +745,15 @@ void __init board_prom_init(void)
strcpy(cfe_version, "unknown");
printk(KERN_INFO PFX "CFE version: %s\n", cfe_version);
- /* extract nvram data */
- memcpy(&nvram, boot_addr + BCM963XX_NVRAM_OFFSET, sizeof(nvram));
-
- /* check checksum before using data */
- if (nvram.version <= 4)
- check_len = offsetof(struct bcm963xx_nvram, checksum_old);
- else
- check_len = sizeof(nvram);
- val = 0;
- p = (u8 *)&nvram;
- while (check_len--)
- val += *p;
- if (val) {
+ if (bcm63xx_nvram_init(boot_addr + BCM963XX_NVRAM_OFFSET)) {
printk(KERN_ERR PFX "invalid nvram checksum\n");
return;
}
+ board_name = bcm63xx_nvram_get_name();
/* find board by name */
for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
- if (strncmp(nvram.name, bcm963xx_boards[i]->name,
- sizeof(nvram.name)))
+ if (strncmp(board_name, bcm963xx_boards[i]->name, 16))
continue;
/* copy, board desc array is marked initdata */
memcpy(&board, bcm963xx_boards[i], sizeof(board));
@@ -812,7 +763,7 @@ void __init board_prom_init(void)
/* bail out if board is not found, will complain later */
if (!board.name[0]) {
char name[17];
- memcpy(name, nvram.name, 16);
+ memcpy(name, board_name, 16);
name[16] = 0;
printk(KERN_ERR PFX "unknown bcm963xx board: %s\n",
name);
@@ -890,11 +841,11 @@ int __init board_register_devices(void)
bcm63xx_pcmcia_register();
if (board.has_enet0 &&
- !board_get_mac_address(board.enet0.mac_addr))
+ !bcm63xx_nvram_get_mac_address(board.enet0.mac_addr))
bcm63xx_enet_register(0, &board.enet0);
if (board.has_enet1 &&
- !board_get_mac_address(board.enet1.mac_addr))
+ !bcm63xx_nvram_get_mac_address(board.enet1.mac_addr))
bcm63xx_enet_register(1, &board.enet1);
if (board.has_usbd)
@@ -907,7 +858,7 @@ int __init board_register_devices(void)
* do this after registering enet devices
*/
#ifdef CONFIG_SSB_PCIHOST
- if (!board_get_mac_address(bcm63xx_sprom.il0mac)) {
+ if (!bcm63xx_nvram_get_mac_address(bcm63xx_sprom.il0mac)) {
memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN);
memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN);
if (ssb_arch_register_fallback_sprom(
diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c
index dff79ab..b9e948d 100644
--- a/arch/mips/bcm63xx/clk.c
+++ b/arch/mips/bcm63xx/clk.c
@@ -14,6 +14,7 @@
#include <bcm63xx_cpu.h>
#include <bcm63xx_io.h>
#include <bcm63xx_regs.h>
+#include <bcm63xx_reset.h>
#include <bcm63xx_clk.h>
static DEFINE_MUTEX(clocks_mutex);
@@ -124,15 +125,10 @@ static void enetsw_set(struct clk *clk, int enable)
CKCTL_6368_SWPKT_USB_EN |
CKCTL_6368_SWPKT_SAR_EN, enable);
if (enable) {
- u32 val;
-
/* reset switch core afer clock change */
- val = bcm_perf_readl(PERF_SOFTRESET_6368_REG);
- val &= ~SOFTRESET_6368_ENETSW_MASK;
- bcm_perf_writel(val, PERF_SOFTRESET_6368_REG);
+ bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 1);
msleep(10);
- val |= SOFTRESET_6368_ENETSW_MASK;
- bcm_perf_writel(val, PERF_SOFTRESET_6368_REG);
+ bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 0);
msleep(10);
}
}
@@ -222,15 +218,10 @@ static void xtm_set(struct clk *clk, int enable)
CKCTL_6368_SWPKT_SAR_EN, enable);
if (enable) {
- u32 val;
-
/* reset sar core afer clock change */
- val = bcm_perf_readl(PERF_SOFTRESET_6368_REG);
- val &= ~SOFTRESET_6368_SAR_MASK;
- bcm_perf_writel(val, PERF_SOFTRESET_6368_REG);
+ bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 1);
mdelay(1);
- val |= SOFTRESET_6368_SAR_MASK;
- bcm_perf_writel(val, PERF_SOFTRESET_6368_REG);
+ bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 0);
mdelay(1);
}
}
@@ -253,6 +244,19 @@ static struct clk clk_ipsec = {
};
/*
+ * PCIe clock
+ */
+
+static void pcie_set(struct clk *clk, int enable)
+{
+ bcm_hwclock_set(CKCTL_6328_PCIE_EN, enable);
+}
+
+static struct clk clk_pcie = {
+ .set = pcie_set,
+};
+
+/*
* Internal peripheral clock
*/
static struct clk clk_periph = {
@@ -313,6 +317,8 @@ struct clk *clk_get(struct device *dev, const char *id)
return &clk_pcm;
if (BCMCPU_IS_6368() && !strcmp(id, "ipsec"))
return &clk_ipsec;
+ if (BCMCPU_IS_6328() && !strcmp(id, "pcie"))
+ return &clk_pcie;
return ERR_PTR(-ENOENT);
}
diff --git a/arch/mips/bcm63xx/nvram.c b/arch/mips/bcm63xx/nvram.c
new file mode 100644
index 0000000..6206116
--- /dev/null
+++ b/arch/mips/bcm63xx/nvram.c
@@ -0,0 +1,107 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
+ * Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com>
+ */
+
+#define pr_fmt(fmt) "bcm63xx_nvram: " fmt
+
+#include <linux/init.h>
+#include <linux/crc32.h>
+#include <linux/export.h>
+#include <linux/kernel.h>
+#include <linux/if_ether.h>
+
+#include <bcm63xx_nvram.h>
+
+/*
+ * nvram structure
+ */
+struct bcm963xx_nvram {
+ u32 version;
+ u8 reserved1[256];
+ u8 name[16];
+ u32 main_tp_number;
+ u32 psi_size;
+ u32 mac_addr_count;
+ u8 mac_addr_base[ETH_ALEN];
+ u8 reserved2[2];
+ u32 checksum_old;
+ u8 reserved3[720];
+ u32 checksum_high;
+};
+
+static struct bcm963xx_nvram nvram;
+static int mac_addr_used;
+
+int __init bcm63xx_nvram_init(void *addr)
+{
+ unsigned int check_len;
+ u32 crc, expected_crc;
+
+ /* extract nvram data */
+ memcpy(&nvram, addr, sizeof(nvram));
+
+ /* check checksum before using data */
+ if (nvram.version <= 4) {
+ check_len = offsetof(struct bcm963xx_nvram, reserved3);
+ expected_crc = nvram.checksum_old;
+ nvram.checksum_old = 0;
+ } else {
+ check_len = sizeof(nvram);
+ expected_crc = nvram.checksum_high;
+ nvram.checksum_high = 0;
+ }
+
+ crc = crc32_le(~0, (u8 *)&nvram, check_len);
+
+ if (crc != expected_crc)
+ return -EINVAL;
+
+ return 0;
+}
+
+u8 *bcm63xx_nvram_get_name(void)
+{
+ return nvram.name;
+}
+EXPORT_SYMBOL(bcm63xx_nvram_get_name);
+
+int bcm63xx_nvram_get_mac_address(u8 *mac)
+{
+ u8 *oui;
+ int count;
+
+ if (mac_addr_used >= nvram.mac_addr_count) {
+ pr_err("not enough mac addresses\n");
+ return -ENODEV;
+ }
+
+ memcpy(mac, nvram.mac_addr_base, ETH_ALEN);
+ oui = mac + ETH_ALEN/2 - 1;
+ count = mac_addr_used;
+
+ while (count--) {
+ u8 *p = mac + ETH_ALEN - 1;
+
+ do {
+ (*p)++;
+ if (*p != 0)
+ break;
+ p--;
+ } while (p != oui);
+
+ if (p == oui) {
+ pr_err("unable to fetch mac address\n");
+ return -ENODEV;
+ }
+ }
+
+ mac_addr_used++;
+ return 0;
+}
+EXPORT_SYMBOL(bcm63xx_nvram_get_mac_address);
diff --git a/arch/mips/bcm63xx/reset.c b/arch/mips/bcm63xx/reset.c
new file mode 100644
index 0000000..68a31bb
--- /dev/null
+++ b/arch/mips/bcm63xx/reset.c
@@ -0,0 +1,223 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com>
+ */
+
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_reset.h>
+
+#define __GEN_RESET_BITS_TABLE(__cpu) \
+ [BCM63XX_RESET_SPI] = BCM## __cpu ##_RESET_SPI, \
+ [BCM63XX_RESET_ENET] = BCM## __cpu ##_RESET_ENET, \
+ [BCM63XX_RESET_USBH] = BCM## __cpu ##_RESET_USBH, \
+ [BCM63XX_RESET_USBD] = BCM## __cpu ##_RESET_USBD, \
+ [BCM63XX_RESET_DSL] = BCM## __cpu ##_RESET_DSL, \
+ [BCM63XX_RESET_SAR] = BCM## __cpu ##_RESET_SAR, \
+ [BCM63XX_RESET_EPHY] = BCM## __cpu ##_RESET_EPHY, \
+ [BCM63XX_RESET_ENETSW] = BCM## __cpu ##_RESET_ENETSW, \
+ [BCM63XX_RESET_PCM] = BCM## __cpu ##_RESET_PCM, \
+ [BCM63XX_RESET_MPI] = BCM## __cpu ##_RESET_MPI, \
+ [BCM63XX_RESET_PCIE] = BCM## __cpu ##_RESET_PCIE, \
+ [BCM63XX_RESET_PCIE_EXT] = BCM## __cpu ##_RESET_PCIE_EXT,
+
+#define BCM6328_RESET_SPI SOFTRESET_6328_SPI_MASK
+#define BCM6328_RESET_ENET 0
+#define BCM6328_RESET_USBH SOFTRESET_6328_USBH_MASK
+#define BCM6328_RESET_USBD SOFTRESET_6328_USBS_MASK
+#define BCM6328_RESET_DSL 0
+#define BCM6328_RESET_SAR SOFTRESET_6328_SAR_MASK
+#define BCM6328_RESET_EPHY SOFTRESET_6328_EPHY_MASK
+#define BCM6328_RESET_ENETSW SOFTRESET_6328_ENETSW_MASK
+#define BCM6328_RESET_PCM SOFTRESET_6328_PCM_MASK
+#define BCM6328_RESET_MPI 0
+#define BCM6328_RESET_PCIE \
+ (SOFTRESET_6328_PCIE_MASK | \
+ SOFTRESET_6328_PCIE_CORE_MASK | \
+ SOFTRESET_6328_PCIE_HARD_MASK)
+#define BCM6328_RESET_PCIE_EXT SOFTRESET_6328_PCIE_EXT_MASK
+
+#define BCM6338_RESET_SPI SOFTRESET_6338_SPI_MASK
+#define BCM6338_RESET_ENET SOFTRESET_6338_ENET_MASK
+#define BCM6338_RESET_USBH SOFTRESET_6338_USBH_MASK
+#define BCM6338_RESET_USBD SOFTRESET_6338_USBS_MASK
+#define BCM6338_RESET_DSL SOFTRESET_6338_ADSL_MASK
+#define BCM6338_RESET_SAR SOFTRESET_6338_SAR_MASK
+#define BCM6338_RESET_EPHY 0
+#define BCM6338_RESET_ENETSW 0
+#define BCM6338_RESET_PCM 0
+#define BCM6338_RESET_MPI 0
+#define BCM6338_RESET_PCIE 0
+#define BCM6338_RESET_PCIE_EXT 0
+
+#define BCM6348_RESET_SPI SOFTRESET_6348_SPI_MASK
+#define BCM6348_RESET_ENET SOFTRESET_6348_ENET_MASK
+#define BCM6348_RESET_USBH SOFTRESET_6348_USBH_MASK
+#define BCM6348_RESET_USBD SOFTRESET_6348_USBS_MASK
+#define BCM6348_RESET_DSL SOFTRESET_6348_ADSL_MASK
+#define BCM6348_RESET_SAR SOFTRESET_6348_SAR_MASK
+#define BCM6348_RESET_EPHY 0
+#define BCM6348_RESET_ENETSW 0
+#define BCM6348_RESET_PCM 0
+#define BCM6348_RESET_MPI 0
+#define BCM6348_RESET_PCIE 0
+#define BCM6348_RESET_PCIE_EXT 0
+
+#define BCM6358_RESET_SPI SOFTRESET_6358_SPI_MASK
+#define BCM6358_RESET_ENET SOFTRESET_6358_ENET_MASK
+#define BCM6358_RESET_USBH SOFTRESET_6358_USBH_MASK
+#define BCM6358_RESET_USBD 0
+#define BCM6358_RESET_DSL SOFTRESET_6358_ADSL_MASK
+#define BCM6358_RESET_SAR SOFTRESET_6358_SAR_MASK
+#define BCM6358_RESET_EPHY SOFTRESET_6358_EPHY_MASK
+#define BCM6358_RESET_ENETSW 0
+#define BCM6358_RESET_PCM SOFTRESET_6358_PCM_MASK
+#define BCM6358_RESET_MPI SOFTRESET_6358_MPI_MASK
+#define BCM6358_RESET_PCIE 0
+#define BCM6358_RESET_PCIE_EXT 0
+
+#define BCM6368_RESET_SPI SOFTRESET_6368_SPI_MASK
+#define BCM6368_RESET_ENET 0
+#define BCM6368_RESET_USBH SOFTRESET_6368_USBH_MASK
+#define BCM6368_RESET_USBD SOFTRESET_6368_USBS_MASK
+#define BCM6368_RESET_DSL 0
+#define BCM6368_RESET_SAR SOFTRESET_6368_SAR_MASK
+#define BCM6368_RESET_EPHY SOFTRESET_6368_EPHY_MASK
+#define BCM6368_RESET_ENETSW 0
+#define BCM6368_RESET_PCM SOFTRESET_6368_PCM_MASK
+#define BCM6368_RESET_MPI SOFTRESET_6368_MPI_MASK
+#define BCM6368_RESET_PCIE 0
+#define BCM6368_RESET_PCIE_EXT 0
+
+#ifdef BCMCPU_RUNTIME_DETECT
+
+/*
+ * core reset bits
+ */
+static const u32 bcm6328_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6328)
+};
+
+static const u32 bcm6338_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6338)
+};
+
+static const u32 bcm6348_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6348)
+};
+
+static const u32 bcm6358_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6358)
+};
+
+static const u32 bcm6368_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6368)
+};
+
+const u32 *bcm63xx_reset_bits;
+static int reset_reg;
+
+static int __init bcm63xx_reset_bits_init(void)
+{
+ if (BCMCPU_IS_6328()) {
+ reset_reg = PERF_SOFTRESET_6328_REG;
+ bcm63xx_reset_bits = bcm6328_reset_bits;
+ } else if (BCMCPU_IS_6338()) {
+ reset_reg = PERF_SOFTRESET_REG;
+ bcm63xx_reset_bits = bcm6338_reset_bits;
+ } else if (BCMCPU_IS_6348()) {
+ reset_reg = PERF_SOFTRESET_REG;
+ bcm63xx_reset_bits = bcm6348_reset_bits;
+ } else if (BCMCPU_IS_6358()) {
+ reset_reg = PERF_SOFTRESET_6358_REG;
+ bcm63xx_reset_bits = bcm6358_reset_bits;
+ } else if (BCMCPU_IS_6368()) {
+ reset_reg = PERF_SOFTRESET_6368_REG;
+ bcm63xx_reset_bits = bcm6368_reset_bits;
+ }
+
+ return 0;
+}
+#else
+
+#ifdef CONFIG_BCM63XX_CPU_6328
+static const u32 bcm63xx_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6328)
+};
+#define reset_reg PERF_SOFTRESET_6328_REG
+#endif
+
+#ifdef CONFIG_BCM63XX_CPU_6338
+static const u32 bcm63xx_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6338)
+};
+#define reset_reg PERF_SOFTRESET_REG
+#endif
+
+#ifdef CONFIG_BCM63XX_CPU_6345
+static const u32 bcm63xx_reset_bits[] = { };
+#define reset_reg 0
+#endif
+
+#ifdef CONFIG_BCM63XX_CPU_6348
+static const u32 bcm63xx_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6348)
+};
+#define reset_reg PERF_SOFTRESET_REG
+#endif
+
+#ifdef CONFIG_BCM63XX_CPU_6358
+static const u32 bcm63xx_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6358)
+};
+#define reset_reg PERF_SOFTRESET_6358_REG
+#endif
+
+#ifdef CONFIG_BCM63XX_CPU_6368
+static const u32 bcm63xx_reset_bits[] = {
+ __GEN_RESET_BITS_TABLE(6368)
+};
+#define reset_reg PERF_SOFTRESET_6368_REG
+#endif
+
+static int __init bcm63xx_reset_bits_init(void) { return 0; }
+#endif
+
+static DEFINE_SPINLOCK(reset_mutex);
+
+static void __bcm63xx_core_set_reset(u32 mask, int enable)
+{
+ unsigned long flags;
+ u32 val;
+
+ if (!mask)
+ return;
+
+ spin_lock_irqsave(&reset_mutex, flags);
+ val = bcm_perf_readl(reset_reg);
+
+ if (enable)
+ val &= ~mask;
+ else
+ val |= mask;
+
+ bcm_perf_writel(val, reset_reg);
+ spin_unlock_irqrestore(&reset_mutex, flags);
+}
+
+void bcm63xx_core_set_reset(enum bcm63xx_core_reset core, int reset)
+{
+ __bcm63xx_core_set_reset(bcm63xx_reset_bits[core], reset);
+}
+EXPORT_SYMBOL(bcm63xx_core_set_reset);
+
+postcore_initcall(bcm63xx_reset_bits_init);
diff --git a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
index fdf5f19..6d5ddbc 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
@@ -688,3 +688,8 @@ int64_t cvmx_bootmem_phy_named_block_alloc(uint64_t size, uint64_t min_addr,
cvmx_spinlock_unlock((cvmx_spinlock_t *)&(cvmx_bootmem_desc->lock));
return addr_allocated;
}
+
+struct cvmx_bootmem_desc *cvmx_bootmem_get_desc(void)
+{
+ return cvmx_bootmem_desc;
+}
diff --git a/arch/mips/cavium-octeon/flash_setup.c b/arch/mips/cavium-octeon/flash_setup.c
index e44a55b..237e5b1 100644
--- a/arch/mips/cavium-octeon/flash_setup.c
+++ b/arch/mips/cavium-octeon/flash_setup.c
@@ -51,7 +51,8 @@ static int __init flash_init(void)
flash_map.name = "phys_mapped_flash";
flash_map.phys = region_cfg.s.base << 16;
flash_map.size = 0x1fc00000 - flash_map.phys;
- flash_map.bankwidth = 1;
+ /* 8-bit bus (0 + 1) or 16-bit bus (1 + 1) */
+ flash_map.bankwidth = region_cfg.s.width + 1;
flash_map.virt = ioremap(flash_map.phys, flash_map.size);
pr_notice("Bootbus flash: Setting flash for %luMB flash at "
"0x%08llx\n", flash_map.size >> 20, flash_map.phys);
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 02b15ee..46f5dbc 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -1266,7 +1266,6 @@ static void __init octeon_irq_init_ciu(void)
octeon_irq_force_ciu_mapping(ciu_domain, i + OCTEON_IRQ_TIMER0, 0, i + 52);
octeon_irq_force_ciu_mapping(ciu_domain, OCTEON_IRQ_USB0, 0, 56);
- octeon_irq_force_ciu_mapping(ciu_domain, OCTEON_IRQ_BOOTDMA, 0, 63);
/* CIU_1 */
for (i = 0; i < 16; i++)
diff --git a/arch/mips/cavium-octeon/octeon-memcpy.S b/arch/mips/cavium-octeon/octeon-memcpy.S
index db478db..0ba0eb9 100644
--- a/arch/mips/cavium-octeon/octeon-memcpy.S
+++ b/arch/mips/cavium-octeon/octeon-memcpy.S
@@ -79,11 +79,6 @@
/*
* Only on the 64-bit kernel we can made use of 64-bit registers.
*/
-#ifdef CONFIG_64BIT
-#define USE_DOUBLE
-#endif
-
-#ifdef USE_DOUBLE
#define LOAD ld
#define LOADL ldl
@@ -119,26 +114,6 @@
#define t6 $14
#define t7 $15
-#else
-
-#define LOAD lw
-#define LOADL lwl
-#define LOADR lwr
-#define STOREL swl
-#define STORER swr
-#define STORE sw
-#define ADD addu
-#define SUB subu
-#define SRL srl
-#define SLL sll
-#define SRA sra
-#define SLLV sllv
-#define SRLV srlv
-#define NBYTES 4
-#define LOG_NBYTES 2
-
-#endif /* USE_DOUBLE */
-
#ifdef CONFIG_CPU_LITTLE_ENDIAN
#define LDFIRST LOADR
#define LDREST LOADL
@@ -395,12 +370,10 @@ EXC( sb t0, N(dst), s_exc_p1)
COPY_BYTE(0)
COPY_BYTE(1)
-#ifdef USE_DOUBLE
COPY_BYTE(2)
COPY_BYTE(3)
COPY_BYTE(4)
COPY_BYTE(5)
-#endif
EXC( lb t0, NBYTES-2(src), l_exc)
SUB len, len, 1
jr ra
diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c
index 0938df1..3c1b625 100644
--- a/arch/mips/cavium-octeon/octeon-platform.c
+++ b/arch/mips/cavium-octeon/octeon-platform.c
@@ -24,108 +24,6 @@
#include <asm/octeon/cvmx-helper.h>
#include <asm/octeon/cvmx-helper-board.h>
-static struct octeon_cf_data octeon_cf_data;
-
-static int __init octeon_cf_device_init(void)
-{
- union cvmx_mio_boot_reg_cfgx mio_boot_reg_cfg;
- unsigned long base_ptr, region_base, region_size;
- struct platform_device *pd;
- struct resource cf_resources[3];
- unsigned int num_resources;
- int i;
- int ret = 0;
-
- /* Setup octeon-cf platform device if present. */
- base_ptr = 0;
- if (octeon_bootinfo->major_version == 1
- && octeon_bootinfo->minor_version >= 1) {
- if (octeon_bootinfo->compact_flash_common_base_addr)
- base_ptr =
- octeon_bootinfo->compact_flash_common_base_addr;
- } else {
- base_ptr = 0x1d000800;
- }
-
- if (!base_ptr)
- return ret;
-
- /* Find CS0 region. */
- for (i = 0; i < 8; i++) {
- mio_boot_reg_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(i));
- region_base = mio_boot_reg_cfg.s.base << 16;
- region_size = (mio_boot_reg_cfg.s.size + 1) << 16;
- if (mio_boot_reg_cfg.s.en && base_ptr >= region_base
- && base_ptr < region_base + region_size)
- break;
- }
- if (i >= 7) {
- /* i and i + 1 are CS0 and CS1, both must be less than 8. */
- goto out;
- }
- octeon_cf_data.base_region = i;
- octeon_cf_data.is16bit = mio_boot_reg_cfg.s.width;
- octeon_cf_data.base_region_bias = base_ptr - region_base;
- memset(cf_resources, 0, sizeof(cf_resources));
- num_resources = 0;
- cf_resources[num_resources].flags = IORESOURCE_MEM;
- cf_resources[num_resources].start = region_base;
- cf_resources[num_resources].end = region_base + region_size - 1;
- num_resources++;
-
-
- if (!(base_ptr & 0xfffful)) {
- /*
- * Boot loader signals availability of DMA (true_ide
- * mode) by setting low order bits of base_ptr to
- * zero.
- */
-
- /* Assume that CS1 immediately follows. */
- mio_boot_reg_cfg.u64 =
- cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(i + 1));
- region_base = mio_boot_reg_cfg.s.base << 16;
- region_size = (mio_boot_reg_cfg.s.size + 1) << 16;
- if (!mio_boot_reg_cfg.s.en)
- goto out;
-
- cf_resources[num_resources].flags = IORESOURCE_MEM;
- cf_resources[num_resources].start = region_base;
- cf_resources[num_resources].end = region_base + region_size - 1;
- num_resources++;
-
- octeon_cf_data.dma_engine = 0;
- cf_resources[num_resources].flags = IORESOURCE_IRQ;
- cf_resources[num_resources].start = OCTEON_IRQ_BOOTDMA;
- cf_resources[num_resources].end = OCTEON_IRQ_BOOTDMA;
- num_resources++;
- } else {
- octeon_cf_data.dma_engine = -1;
- }
-
- pd = platform_device_alloc("pata_octeon_cf", -1);
- if (!pd) {
- ret = -ENOMEM;
- goto out;
- }
- pd->dev.platform_data = &octeon_cf_data;
-
- ret = platform_device_add_resources(pd, cf_resources, num_resources);
- if (ret)
- goto fail;
-
- ret = platform_device_add(pd);
- if (ret)
- goto fail;
-
- return ret;
-fail:
- platform_device_put(pd);
-out:
- return ret;
-}
-device_initcall(octeon_cf_device_init);
-
/* Octeon Random Number Generator. */
static int __init octeon_rng_device_init(void)
{
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index 04dd8ff..d7e0a09 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -4,9 +4,11 @@
* for more details.
*
* Copyright (C) 2004-2007 Cavium Networks
- * Copyright (C) 2008 Wind River Systems
+ * Copyright (C) 2008, 2009 Wind River Systems
+ * written by Ralf Baechle <ralf@linux-mips.org>
*/
#include <linux/init.h>
+#include <linux/kernel.h>
#include <linux/console.h>
#include <linux/delay.h>
#include <linux/export.h>
@@ -23,6 +25,7 @@
#include <linux/serial_8250.h>
#include <linux/of_fdt.h>
#include <linux/libfdt.h>
+#include <linux/kexec.h>
#include <asm/processor.h>
#include <asm/reboot.h>
@@ -56,11 +59,208 @@ struct octeon_boot_descriptor *octeon_boot_desc_ptr;
struct cvmx_bootinfo *octeon_bootinfo;
EXPORT_SYMBOL(octeon_bootinfo);
+static unsigned long long RESERVE_LOW_MEM = 0ull;
+#ifdef CONFIG_KEXEC
+#ifdef CONFIG_SMP
+/*
+ * Wait for relocation code is prepared and send
+ * secondary CPUs to spin until kernel is relocated.
+ */
+static void octeon_kexec_smp_down(void *ignored)
+{
+ int cpu = smp_processor_id();
+
+ local_irq_disable();
+ set_cpu_online(cpu, false);
+ while (!atomic_read(&kexec_ready_to_reboot))
+ cpu_relax();
+
+ asm volatile (
+ " sync \n"
+ " synci ($0) \n");
+
+ relocated_kexec_smp_wait(NULL);
+}
+#endif
+
+#define OCTEON_DDR0_BASE (0x0ULL)
+#define OCTEON_DDR0_SIZE (0x010000000ULL)
+#define OCTEON_DDR1_BASE (0x410000000ULL)
+#define OCTEON_DDR1_SIZE (0x010000000ULL)
+#define OCTEON_DDR2_BASE (0x020000000ULL)
+#define OCTEON_DDR2_SIZE (0x3e0000000ULL)
+#define OCTEON_MAX_PHY_MEM_SIZE (16*1024*1024*1024ULL)
+
+static struct kimage *kimage_ptr;
+
+static void kexec_bootmem_init(uint64_t mem_size, uint32_t low_reserved_bytes)
+{
+ int64_t addr;
+ struct cvmx_bootmem_desc *bootmem_desc;
+
+ bootmem_desc = cvmx_bootmem_get_desc();
+
+ if (mem_size > OCTEON_MAX_PHY_MEM_SIZE) {
+ mem_size = OCTEON_MAX_PHY_MEM_SIZE;
+ pr_err("Error: requested memory too large,"
+ "truncating to maximum size\n");
+ }
+
+ bootmem_desc->major_version = CVMX_BOOTMEM_DESC_MAJ_VER;
+ bootmem_desc->minor_version = CVMX_BOOTMEM_DESC_MIN_VER;
+
+ addr = (OCTEON_DDR0_BASE + RESERVE_LOW_MEM + low_reserved_bytes);
+ bootmem_desc->head_addr = 0;
+
+ if (mem_size <= OCTEON_DDR0_SIZE) {
+ __cvmx_bootmem_phy_free(addr,
+ mem_size - RESERVE_LOW_MEM -
+ low_reserved_bytes, 0);
+ return;
+ }
+
+ __cvmx_bootmem_phy_free(addr,
+ OCTEON_DDR0_SIZE - RESERVE_LOW_MEM -
+ low_reserved_bytes, 0);
+
+ mem_size -= OCTEON_DDR0_SIZE;
+
+ if (mem_size > OCTEON_DDR1_SIZE) {
+ __cvmx_bootmem_phy_free(OCTEON_DDR1_BASE, OCTEON_DDR1_SIZE, 0);
+ __cvmx_bootmem_phy_free(OCTEON_DDR2_BASE,
+ mem_size - OCTEON_DDR1_SIZE, 0);
+ } else
+ __cvmx_bootmem_phy_free(OCTEON_DDR1_BASE, mem_size, 0);
+}
+
+static int octeon_kexec_prepare(struct kimage *image)
+{
+ int i;
+ char *bootloader = "kexec";
+
+ octeon_boot_desc_ptr->argc = 0;
+ for (i = 0; i < image->nr_segments; i++) {
+ if (!strncmp(bootloader, (char *)image->segment[i].buf,
+ strlen(bootloader))) {
+ /*
+ * convert command line string to array
+ * of parameters (as bootloader does).
+ */
+ int argc = 0, offt;
+ char *str = (char *)image->segment[i].buf;
+ char *ptr = strchr(str, ' ');
+ while (ptr && (OCTEON_ARGV_MAX_ARGS > argc)) {
+ *ptr = '\0';
+ if (ptr[1] != ' ') {
+ offt = (int)(ptr - str + 1);
+ octeon_boot_desc_ptr->argv[argc] =
+ image->segment[i].mem + offt;
+ argc++;
+ }
+ ptr = strchr(ptr + 1, ' ');
+ }
+ octeon_boot_desc_ptr->argc = argc;
+ break;
+ }
+ }
+
+ /*
+ * Information about segments will be needed during pre-boot memory
+ * initialization.
+ */
+ kimage_ptr = image;
+ return 0;
+}
+
+static void octeon_generic_shutdown(void)
+{
+ int cpu, i;
+ struct cvmx_bootmem_desc *bootmem_desc;
+ void *named_block_array_ptr;
+
+ bootmem_desc = cvmx_bootmem_get_desc();
+ named_block_array_ptr =
+ cvmx_phys_to_ptr(bootmem_desc->named_block_array_addr);
+
+#ifdef CONFIG_SMP
+ /* disable watchdogs */
+ for_each_online_cpu(cpu)
+ cvmx_write_csr(CVMX_CIU_WDOGX(cpu_logical_map(cpu)), 0);
+#else
+ cvmx_write_csr(CVMX_CIU_WDOGX(cvmx_get_core_num()), 0);
+#endif
+ if (kimage_ptr != kexec_crash_image) {
+ memset(named_block_array_ptr,
+ 0x0,
+ CVMX_BOOTMEM_NUM_NAMED_BLOCKS *
+ sizeof(struct cvmx_bootmem_named_block_desc));
+ /*
+ * Mark all memory (except low 0x100000 bytes) as free.
+ * It is the same thing that bootloader does.
+ */
+ kexec_bootmem_init(octeon_bootinfo->dram_size*1024ULL*1024ULL,
+ 0x100000);
+ /*
+ * Allocate all segments to avoid their corruption during boot.
+ */
+ for (i = 0; i < kimage_ptr->nr_segments; i++)
+ cvmx_bootmem_alloc_address(
+ kimage_ptr->segment[i].memsz + 2*PAGE_SIZE,
+ kimage_ptr->segment[i].mem - PAGE_SIZE,
+ PAGE_SIZE);
+ } else {
+ /*
+ * Do not mark all memory as free. Free only named sections
+ * leaving the rest of memory unchanged.
+ */
+ struct cvmx_bootmem_named_block_desc *ptr =
+ (struct cvmx_bootmem_named_block_desc *)
+ named_block_array_ptr;
+
+ for (i = 0; i < bootmem_desc->named_block_num_blocks; i++)
+ if (ptr[i].size)
+ cvmx_bootmem_free_named(ptr[i].name);
+ }
+ kexec_args[2] = 1UL; /* running on octeon_main_processor */
+ kexec_args[3] = (unsigned long)octeon_boot_desc_ptr;
+#ifdef CONFIG_SMP
+ secondary_kexec_args[2] = 0UL; /* running on secondary cpu */
+ secondary_kexec_args[3] = (unsigned long)octeon_boot_desc_ptr;
+#endif
+}
+
+static void octeon_shutdown(void)
+{
+ octeon_generic_shutdown();
+#ifdef CONFIG_SMP
+ smp_call_function(octeon_kexec_smp_down, NULL, 0);
+ smp_wmb();
+ while (num_online_cpus() > 1) {
+ cpu_relax();
+ mdelay(1);
+ }
+#endif
+}
+
+static void octeon_crash_shutdown(struct pt_regs *regs)
+{
+ octeon_generic_shutdown();
+ default_machine_crash_shutdown(regs);
+}
+
+#endif /* CONFIG_KEXEC */
+
#ifdef CONFIG_CAVIUM_RESERVE32
uint64_t octeon_reserve32_memory;
EXPORT_SYMBOL(octeon_reserve32_memory);
#endif
+#ifdef CONFIG_KEXEC
+/* crashkernel cmdline parameter is parsed _after_ memory setup
+ * we also parse it here (workaround for EHB5200) */
+static uint64_t crashk_size, crashk_base;
+#endif
+
static int octeon_uart;
extern asmlinkage void handle_int(void);
@@ -415,6 +615,8 @@ void octeon_user_io_init(void)
void __init prom_init(void)
{
struct cvmx_sysinfo *sysinfo;
+ const char *arg;
+ char *p;
int i;
int argc;
#ifdef CONFIG_CAVIUM_RESERVE32
@@ -566,6 +768,15 @@ void __init prom_init(void)
if (octeon_is_simulation())
MAX_MEMORY = 64ull << 20;
+ arg = strstr(arcs_cmdline, "mem=");
+ if (arg) {
+ MAX_MEMORY = memparse(arg + 4, &p);
+ if (MAX_MEMORY == 0)
+ MAX_MEMORY = 32ull << 30;
+ if (*p == '@')
+ RESERVE_LOW_MEM = memparse(p + 1, &p);
+ }
+
arcs_cmdline[0] = 0;
argc = octeon_boot_desc_ptr->argc;
for (i = 0; i < argc; i++) {
@@ -573,16 +784,30 @@ void __init prom_init(void)
cvmx_phys_to_ptr(octeon_boot_desc_ptr->argv[i]);
if ((strncmp(arg, "MEM=", 4) == 0) ||
(strncmp(arg, "mem=", 4) == 0)) {
- sscanf(arg + 4, "%llu", &MAX_MEMORY);
- MAX_MEMORY <<= 20;
+ MAX_MEMORY = memparse(arg + 4, &p);
if (MAX_MEMORY == 0)
MAX_MEMORY = 32ull << 30;
+ if (*p == '@')
+ RESERVE_LOW_MEM = memparse(p + 1, &p);
} else if (strcmp(arg, "ecc_verbose") == 0) {
#ifdef CONFIG_CAVIUM_REPORT_SINGLE_BIT_ECC
__cvmx_interrupt_ecc_report_single_bit_errors = 1;
pr_notice("Reporting of single bit ECC errors is "
"turned on\n");
#endif
+#ifdef CONFIG_KEXEC
+ } else if (strncmp(arg, "crashkernel=", 12) == 0) {
+ crashk_size = memparse(arg+12, &p);
+ if (*p == '@')
+ crashk_base = memparse(p+1, &p);
+ strcat(arcs_cmdline, " ");
+ strcat(arcs_cmdline, arg);
+ /*
+ * To do: switch parsing to new style, something like:
+ * parse_crashkernel(arg, sysinfo->system_dram_size,
+ * &crashk_size, &crashk_base);
+ */
+#endif
} else if (strlen(arcs_cmdline) + strlen(arg) + 1 <
sizeof(arcs_cmdline) - 1) {
strcat(arcs_cmdline, " ");
@@ -617,11 +842,18 @@ void __init prom_init(void)
_machine_restart = octeon_restart;
_machine_halt = octeon_halt;
+#ifdef CONFIG_KEXEC
+ _machine_kexec_shutdown = octeon_shutdown;
+ _machine_crash_shutdown = octeon_crash_shutdown;
+ _machine_kexec_prepare = octeon_kexec_prepare;
+#endif
+
octeon_user_io_init();
register_smp_ops(&octeon_smp_ops);
}
/* Exclude a single page from the regions obtained in plat_mem_setup. */
+#ifndef CONFIG_CRASH_DUMP
static __init void memory_exclude_page(u64 addr, u64 *mem, u64 *size)
{
if (addr > *mem && addr < *mem + *size) {
@@ -636,14 +868,21 @@ static __init void memory_exclude_page(u64 addr, u64 *mem, u64 *size)
*size -= PAGE_SIZE;
}
}
+#endif /* CONFIG_CRASH_DUMP */
void __init plat_mem_setup(void)
{
uint64_t mem_alloc_size;
uint64_t total;
+ uint64_t crashk_end;
+#ifndef CONFIG_CRASH_DUMP
int64_t memory;
+ uint64_t kernel_start;
+ uint64_t kernel_size;
+#endif
total = 0;
+ crashk_end = 0;
/*
* The Mips memory init uses the first memory location for
@@ -656,6 +895,17 @@ void __init plat_mem_setup(void)
if (mem_alloc_size > MAX_MEMORY)
mem_alloc_size = MAX_MEMORY;
+/* Crashkernel ignores bootmem list. It relies on mem=X@Y option */
+#ifdef CONFIG_CRASH_DUMP
+ add_memory_region(RESERVE_LOW_MEM, MAX_MEMORY, BOOT_MEM_RAM);
+ total += MAX_MEMORY;
+#else
+#ifdef CONFIG_KEXEC
+ if (crashk_size > 0) {
+ add_memory_region(crashk_base, crashk_size, BOOT_MEM_RAM);
+ crashk_end = crashk_base + crashk_size;
+ }
+#endif
/*
* When allocating memory, we want incrementing addresses from
* bootmem_alloc so the code in add_memory_region can merge
@@ -664,22 +914,15 @@ void __init plat_mem_setup(void)
cvmx_bootmem_lock();
while ((boot_mem_map.nr_map < BOOT_MEM_MAP_MAX)
&& (total < MAX_MEMORY)) {
-#if defined(CONFIG_64BIT) || defined(CONFIG_64BIT_PHYS_ADDR)
memory = cvmx_bootmem_phy_alloc(mem_alloc_size,
__pa_symbol(&__init_end), -1,
0x100000,
CVMX_BOOTMEM_FLAG_NO_LOCKING);
-#elif defined(CONFIG_HIGHMEM)
- memory = cvmx_bootmem_phy_alloc(mem_alloc_size, 0, 1ull << 31,
- 0x100000,
- CVMX_BOOTMEM_FLAG_NO_LOCKING);
-#else
- memory = cvmx_bootmem_phy_alloc(mem_alloc_size, 0, 512 << 20,
- 0x100000,
- CVMX_BOOTMEM_FLAG_NO_LOCKING);
-#endif
if (memory >= 0) {
u64 size = mem_alloc_size;
+#ifdef CONFIG_KEXEC
+ uint64_t end;
+#endif
/*
* exclude a page at the beginning and end of
@@ -692,20 +935,67 @@ void __init plat_mem_setup(void)
memory_exclude_page(CVMX_PCIE_BAR1_PHYS_BASE +
CVMX_PCIE_BAR1_PHYS_SIZE,
&memory, &size);
+#ifdef CONFIG_KEXEC
+ end = memory + mem_alloc_size;
/*
- * This function automatically merges address
- * regions next to each other if they are
- * received in incrementing order.
+ * This function automatically merges address regions
+ * next to each other if they are received in
+ * incrementing order
*/
- if (size)
- add_memory_region(memory, size, BOOT_MEM_RAM);
+ if (memory < crashk_base && end > crashk_end) {
+ /* region is fully in */
+ add_memory_region(memory,
+ crashk_base - memory,
+ BOOT_MEM_RAM);
+ total += crashk_base - memory;
+ add_memory_region(crashk_end,
+ end - crashk_end,
+ BOOT_MEM_RAM);
+ total += end - crashk_end;
+ continue;
+ }
+
+ if (memory >= crashk_base && end <= crashk_end)
+ /*
+ * Entire memory region is within the new
+ * kernel's memory, ignore it.
+ */
+ continue;
+
+ if (memory > crashk_base && memory < crashk_end &&
+ end > crashk_end) {
+ /*
+ * Overlap with the beginning of the region,
+ * reserve the beginning.
+ */
+ mem_alloc_size -= crashk_end - memory;
+ memory = crashk_end;
+ } else if (memory < crashk_base && end > crashk_base &&
+ end < crashk_end)
+ /*
+ * Overlap with the beginning of the region,
+ * chop of end.
+ */
+ mem_alloc_size -= end - crashk_base;
+#endif
+ add_memory_region(memory, mem_alloc_size, BOOT_MEM_RAM);
total += mem_alloc_size;
+ /* Recovering mem_alloc_size */
+ mem_alloc_size = 4 << 20;
} else {
break;
}
}
cvmx_bootmem_unlock();
+ /* Add the memory region for the kernel. */
+ kernel_start = (unsigned long) _text;
+ kernel_size = ALIGN(_end - _text, 0x100000);
+
+ /* Adjust for physical offset. */
+ kernel_start &= ~0xffffffff80000000ULL;
+ add_memory_region(kernel_start, kernel_size, BOOT_MEM_RAM);
+#endif /* CONFIG_CRASH_DUMP */
#ifdef CONFIG_CAVIUM_RESERVE32
/*
@@ -821,3 +1111,51 @@ void __init device_tree_init(void)
}
unflatten_device_tree();
}
+
+static int __initdata disable_octeon_edac_p;
+
+static int __init disable_octeon_edac(char *str)
+{
+ disable_octeon_edac_p = 1;
+ return 0;
+}
+early_param("disable_octeon_edac", disable_octeon_edac);
+
+static char *edac_device_names[] = {
+ "octeon_l2c_edac",
+ "octeon_pc_edac",
+};
+
+static int __init edac_devinit(void)
+{
+ struct platform_device *dev;
+ int i, err = 0;
+ int num_lmc;
+ char *name;
+
+ if (disable_octeon_edac_p)
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(edac_device_names); i++) {
+ name = edac_device_names[i];
+ dev = platform_device_register_simple(name, -1, NULL, 0);
+ if (IS_ERR(dev)) {
+ pr_err("Registation of %s failed!\n", name);
+ err = PTR_ERR(dev);
+ }
+ }
+
+ num_lmc = OCTEON_IS_MODEL(OCTEON_CN68XX) ? 4 :
+ (OCTEON_IS_MODEL(OCTEON_CN56XX) ? 2 : 1);
+ for (i = 0; i < num_lmc; i++) {
+ dev = platform_device_register_simple("octeon_lmc_edac",
+ i, NULL, 0);
+ if (IS_ERR(dev)) {
+ pr_err("Registation of octeon_lmc_edac %d failed!\n", i);
+ err = PTR_ERR(dev);
+ }
+ }
+
+ return err;
+}
+device_initcall(edac_devinit);
diff --git a/arch/mips/configs/ath79_defconfig b/arch/mips/configs/ath79_defconfig
new file mode 100644
index 0000000..ea87d43
--- /dev/null
+++ b/arch/mips/configs/ath79_defconfig
@@ -0,0 +1,111 @@
+CONFIG_ATH79=y
+CONFIG_ATH79_MACH_AP121=y
+CONFIG_ATH79_MACH_AP81=y
+CONFIG_ATH79_MACH_DB120=y
+CONFIG_ATH79_MACH_PB44=y
+CONFIG_ATH79_MACH_UBNT_XM=y
+CONFIG_HZ_100=y
+# CONFIG_SECCOMP is not set
+CONFIG_EXPERIMENTAL=y
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SYSVIPC=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_RD_GZIP is not set
+CONFIG_RD_LZMA=y
+# CONFIG_KALLSYMS is not set
+# CONFIG_AIO is not set
+CONFIG_EMBEDDED=y
+# CONFIG_VM_EVENT_COUNTERS is not set
+# CONFIG_SLUB_DEBUG is not set
+# CONFIG_COMPAT_BRK is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_PCI=y
+# CONFIG_SUSPEND is not set
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_IPV6 is not set
+CONFIG_CFG80211=m
+CONFIG_MAC80211=m
+CONFIG_MAC80211_DEBUGFS=y
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+# CONFIG_FIRMWARE_IN_KERNEL is not set
+CONFIG_MTD=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-2
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_M25P80=y
+# CONFIG_M25PXX_USE_FAST_READ is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NET_PACKET_ENGINE is not set
+CONFIG_ATH_COMMON=m
+CONFIG_ATH9K=m
+CONFIG_ATH9K_AHB=y
+CONFIG_INPUT=m
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_KEYBOARD_ATKBD is not set
+CONFIG_KEYBOARD_GPIO_POLLED=m
+# CONFIG_INPUT_MOUSE is not set
+CONFIG_INPUT_MISC=y
+# CONFIG_SERIO is not set
+# CONFIG_VT is not set
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_DEVKMEM is not set
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_SERIAL_8250_PCI is not set
+CONFIG_SERIAL_8250_NR_UARTS=1
+CONFIG_SERIAL_8250_RUNTIME_UARTS=1
+CONFIG_SERIAL_AR933X=y
+CONFIG_SERIAL_AR933X_CONSOLE=y
+# CONFIG_HW_RANDOM is not set
+CONFIG_I2C=y
+# CONFIG_I2C_COMPAT is not set
+# CONFIG_I2C_HELPER_AUTO is not set
+CONFIG_I2C_GPIO=y
+CONFIG_SPI=y
+CONFIG_SPI_ATH79=y
+CONFIG_SPI_GPIO=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_GPIO_PCF857X=y
+# CONFIG_HWMON is not set
+CONFIG_WATCHDOG=y
+CONFIG_ATH79_WDT=y
+# CONFIG_VGA_ARB is not set
+# CONFIG_HID is not set
+# CONFIG_USB_HID is not set
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+CONFIG_USB_OHCI_HCD=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_GPIO=y
+# CONFIG_IOMMU_SUPPORT is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_PROC_PAGE_MONITOR is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_STRIP_ASM_SYMS=y
+CONFIG_DEBUG_FS=y
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_FTRACE is not set
+CONFIG_CRYPTO=y
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRC_ITU_T=m
diff --git a/arch/mips/configs/cavium_octeon_defconfig b/arch/mips/configs/cavium_octeon_defconfig
index 75165df..014ba4b 100644
--- a/arch/mips/configs/cavium_octeon_defconfig
+++ b/arch/mips/configs/cavium_octeon_defconfig
@@ -1,7 +1,11 @@
CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD=y
+CONFIG_CAVIUM_CN63XXP1=y
CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE=2
CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_SMP=y
+CONFIG_NR_CPUS=32
+CONFIG_HZ_100=y
CONFIG_PREEMPT=y
CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
@@ -11,16 +15,15 @@ CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
-CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_EXPERT=y
-# CONFIG_PCSPKR_PLATFORM is not set
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PCI=y
+CONFIG_PCI_MSI=y
CONFIG_MIPS32_COMPAT=y
CONFIG_MIPS32_O32=y
CONFIG_MIPS32_N32=y
@@ -42,22 +45,68 @@ CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_SYN_COOKIES=y
# CONFIG_INET_LRO is not set
-# CONFIG_IPV6 is not set
+CONFIG_IPV6=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_OF_PARTS is not set
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_AMDSTD=y
-CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_SLRAM=y
+CONFIG_PROC_DEVICETREE=y
CONFIG_BLK_DEV_LOOP=y
-# CONFIG_MISC_DEVICES is not set
+CONFIG_EEPROM_AT24=y
+CONFIG_EEPROM_AT25=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_ATA=y
+CONFIG_SATA_AHCI=y
+CONFIG_PATA_OCTEON_CF=y
+CONFIG_SATA_SIL=y
CONFIG_NETDEVICES=y
-CONFIG_NET_ETHERNET=y
CONFIG_MII=y
-# CONFIG_NETDEV_10000 is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_ADAPTEC is not set
+# CONFIG_NET_VENDOR_ALTEON is not set
+# CONFIG_NET_VENDOR_AMD is not set
+# CONFIG_NET_VENDOR_ATHEROS is not set
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_BROCADE is not set
+# CONFIG_NET_VENDOR_CHELSIO is not set
+# CONFIG_NET_VENDOR_CISCO is not set
+# CONFIG_NET_VENDOR_DEC is not set
+# CONFIG_NET_VENDOR_DLINK is not set
+# CONFIG_NET_VENDOR_EMULEX is not set
+# CONFIG_NET_VENDOR_EXAR is not set
+# CONFIG_NET_VENDOR_HP is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MELLANOX is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_MYRI is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_NVIDIA is not set
+# CONFIG_NET_VENDOR_OKI is not set
+# CONFIG_NET_PACKET_ENGINE is not set
+# CONFIG_NET_VENDOR_QLOGIC is not set
+# CONFIG_NET_VENDOR_REALTEK is not set
+# CONFIG_NET_VENDOR_RDC is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+# CONFIG_NET_VENDOR_SILAN is not set
+# CONFIG_NET_VENDOR_SIS is not set
+# CONFIG_NET_VENDOR_SMSC is not set
+# CONFIG_NET_VENDOR_STMICRO is not set
+# CONFIG_NET_VENDOR_SUN is not set
+# CONFIG_NET_VENDOR_TEHUTI is not set
+# CONFIG_NET_VENDOR_TI is not set
+# CONFIG_NET_VENDOR_TOSHIBA is not set
+# CONFIG_NET_VENDOR_VIA is not set
+# CONFIG_NET_VENDOR_WIZNET is not set
+CONFIG_MARVELL_PHY=y
+CONFIG_BROADCOM_PHY=y
+CONFIG_BCM87XX_PHY=y
+# CONFIG_WLAN is not set
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
@@ -66,24 +115,39 @@ CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=2
CONFIG_SERIAL_8250_RUNTIME_UARTS=2
# CONFIG_HW_RANDOM is not set
+CONFIG_I2C=y
+CONFIG_I2C_OCTEON=y
+CONFIG_SPI=y
+CONFIG_SPI_OCTEON=y
# CONFIG_HWMON is not set
CONFIG_WATCHDOG=y
# CONFIG_USB_SUPPORT is not set
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_DS1307=y
+CONFIG_STAGING=y
+CONFIG_OCTEON_ETHERNET=y
+# CONFIG_NET_VENDOR_SILICOM is not set
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
-# CONFIG_NETWORK_FILESYSTEMS is not set
-CONFIG_NLS=y
+CONFIG_HUGETLBFS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V4=y
+CONFIG_NFS_V4_1=y
+CONFIG_ROOT_NFS=y
CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
+CONFIG_NLS_UTF8=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_SPINLOCK=y
-CONFIG_DEBUG_SPINLOCK_SLEEP=y
+# CONFIG_SCHED_DEBUG is not set
CONFIG_DEBUG_INFO=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-CONFIG_SYSCTL_SYSCALL_CHECK=y
-# CONFIG_EARLY_PRINTK is not set
CONFIG_SECURITY=y
CONFIG_SECURITY_NETWORK=y
CONFIG_CRYPTO_CBC=y
diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig
deleted file mode 100644
index f72d305..0000000
--- a/arch/mips/configs/yosemite_defconfig
+++ /dev/null
@@ -1,94 +0,0 @@
-CONFIG_PMC_YOSEMITE=y
-CONFIG_HIGHMEM=y
-CONFIG_SMP=y
-CONFIG_NR_CPUS=2
-CONFIG_HZ_1000=y
-CONFIG_SYSVIPC=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_RELAY=y
-CONFIG_EXPERT=y
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_PCI=y
-CONFIG_PM=y
-CONFIG_NET=y
-CONFIG_PACKET=m
-CONFIG_UNIX=y
-CONFIG_XFRM_USER=m
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_INET_XFRM_MODE_TRANSPORT=m
-CONFIG_INET_XFRM_MODE_TUNNEL=m
-CONFIG_INET_XFRM_MODE_BEET=m
-CONFIG_IPV6_PRIVACY=y
-CONFIG_IPV6_ROUTER_PREF=y
-CONFIG_INET6_AH=m
-CONFIG_INET6_ESP=m
-CONFIG_INET6_IPCOMP=m
-CONFIG_IPV6_TUNNEL=m
-CONFIG_NETWORK_SECMARK=y
-CONFIG_FW_LOADER=m
-CONFIG_CONNECTOR=m
-CONFIG_CDROM_PKTCDVD=m
-CONFIG_ATA_OVER_ETH=m
-CONFIG_SGI_IOC4=m
-CONFIG_RAID_ATTRS=m
-CONFIG_NETDEVICES=y
-CONFIG_PHYLIB=m
-CONFIG_MARVELL_PHY=m
-CONFIG_DAVICOM_PHY=m
-CONFIG_QSEMI_PHY=m
-CONFIG_LXT_PHY=m
-CONFIG_CICADA_PHY=m
-CONFIG_VITESSE_PHY=m
-CONFIG_SMSC_PHY=m
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_QLA3XXX=m
-CONFIG_CHELSIO_T3=m
-CONFIG_NETXEN_NIC=m
-# CONFIG_INPUT is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-# CONFIG_HW_RANDOM is not set
-# CONFIG_HWMON is not set
-CONFIG_FUSE_FS=m
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_MUTEXES=y
-CONFIG_KEYS=y
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
-CONFIG_CRYPTO_NULL=m
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_MD4=m
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_SHA256=m
-CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_TGR192=m
-CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_ARC4=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_CAMELLIA=m
-CONFIG_CRYPTO_CAST5=m
-CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_FCRYPT=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRC16=m
-CONFIG_CRC32=m
-CONFIG_LIBCRC32C=m
diff --git a/arch/mips/fw/sni/Makefile b/arch/mips/fw/sni/Makefile
index d9740a3..3f01dd3 100644
--- a/arch/mips/fw/sni/Makefile
+++ b/arch/mips/fw/sni/Makefile
@@ -2,4 +2,4 @@
# Makefile for the SNI prom monitor routines under Linux.
#
-lib-$(CONFIG_SNIPROM) += sniprom.o
+lib-$(CONFIG_FW_SNIPROM) += sniprom.o
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 52c4e91..90112ad 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -243,9 +243,9 @@ enum cpu_type_enum {
*/
CPU_R4000PC, CPU_R4000SC, CPU_R4000MC, CPU_R4200, CPU_R4300, CPU_R4310,
CPU_R4400PC, CPU_R4400SC, CPU_R4400MC, CPU_R4600, CPU_R4640, CPU_R4650,
- CPU_R4700, CPU_R5000, CPU_R5000A, CPU_R5500, CPU_NEVADA, CPU_R5432,
- CPU_R10000, CPU_R12000, CPU_R14000, CPU_VR41XX, CPU_VR4111, CPU_VR4121,
- CPU_VR4122, CPU_VR4131, CPU_VR4133, CPU_VR4181, CPU_VR4181A, CPU_RM7000,
+ CPU_R4700, CPU_R5000, CPU_R5500, CPU_NEVADA, CPU_R5432, CPU_R10000,
+ CPU_R12000, CPU_R14000, CPU_VR41XX, CPU_VR4111, CPU_VR4121, CPU_VR4122,
+ CPU_VR4131, CPU_VR4133, CPU_VR4181, CPU_VR4181A, CPU_RM7000,
CPU_SR71000, CPU_RM9000, CPU_TX49XX,
/*
diff --git a/arch/mips/include/asm/fw/arc/types.h b/arch/mips/include/asm/fw/arc/types.h
index b9adcd6f..2b11f87 100644
--- a/arch/mips/include/asm/fw/arc/types.h
+++ b/arch/mips/include/asm/fw/arc/types.h
@@ -10,7 +10,7 @@
#define _ASM_ARC_TYPES_H
-#ifdef CONFIG_ARC32
+#ifdef CONFIG_FW_ARC32
typedef char CHAR;
typedef short SHORT;
@@ -33,9 +33,9 @@ typedef LONG _PUSHORT;
typedef LONG _PULONG;
typedef LONG _PVOID;
-#endif /* CONFIG_ARC32 */
+#endif /* CONFIG_FW_ARC32 */
-#ifdef CONFIG_ARC64
+#ifdef CONFIG_FW_ARC64
typedef char CHAR;
typedef short SHORT;
@@ -57,7 +57,7 @@ typedef USHORT *_PUSHORT;
typedef ULONG *_PULONG;
typedef VOID *_PVOID;
-#endif /* CONFIG_ARC64 */
+#endif /* CONFIG_FW_ARC64 */
typedef CHAR *PCHAR;
typedef SHORT *PSHORT;
diff --git a/arch/mips/include/asm/hazards.h b/arch/mips/include/asm/hazards.h
index b4c20e4..f0324e9 100644
--- a/arch/mips/include/asm/hazards.h
+++ b/arch/mips/include/asm/hazards.h
@@ -161,31 +161,6 @@ ASMMACRO(back_to_back_c0_hazard,
)
#define instruction_hazard() do { } while (0)
-#elif defined(CONFIG_CPU_RM9000)
-
-/*
- * RM9000 hazards. When the JTLB is updated by tlbwi or tlbwr, a subsequent
- * use of the JTLB for instructions should not occur for 4 cpu cycles and use
- * for data translations should not occur for 3 cpu cycles.
- */
-
-ASMMACRO(mtc0_tlbw_hazard,
- _ssnop; _ssnop; _ssnop; _ssnop
- )
-ASMMACRO(tlbw_use_hazard,
- _ssnop; _ssnop; _ssnop; _ssnop
- )
-ASMMACRO(tlb_probe_hazard,
- _ssnop; _ssnop; _ssnop; _ssnop
- )
-ASMMACRO(irq_enable_hazard,
- )
-ASMMACRO(irq_disable_hazard,
- )
-ASMMACRO(back_to_back_c0_hazard,
- )
-#define instruction_hazard() do { } while (0)
-
#elif defined(CONFIG_CPU_SB1)
/*
diff --git a/arch/mips/include/asm/kexec.h b/arch/mips/include/asm/kexec.h
index 4314892..ee25ebb 100644
--- a/arch/mips/include/asm/kexec.h
+++ b/arch/mips/include/asm/kexec.h
@@ -9,22 +9,43 @@
#ifndef _MIPS_KEXEC
# define _MIPS_KEXEC
+#include <asm/stacktrace.h>
+
/* Maximum physical address we can use pages from */
#define KEXEC_SOURCE_MEMORY_LIMIT (0x20000000)
/* Maximum address we can reach in physical address mode */
#define KEXEC_DESTINATION_MEMORY_LIMIT (0x20000000)
/* Maximum address we can use for the control code buffer */
#define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000)
-
-#define KEXEC_CONTROL_PAGE_SIZE 4096
+/* Reserve 3*4096 bytes for board-specific info */
+#define KEXEC_CONTROL_PAGE_SIZE (4096 + 3*4096)
/* The native architecture */
#define KEXEC_ARCH KEXEC_ARCH_MIPS
+#define MAX_NOTE_BYTES 1024
static inline void crash_setup_regs(struct pt_regs *newregs,
struct pt_regs *oldregs)
{
- /* Dummy implementation for now */
+ if (oldregs)
+ memcpy(newregs, oldregs, sizeof(*newregs));
+ else
+ prepare_frametrace(newregs);
}
+#ifdef CONFIG_KEXEC
+struct kimage;
+extern unsigned long kexec_args[4];
+extern int (*_machine_kexec_prepare)(struct kimage *);
+extern void (*_machine_kexec_shutdown)(void);
+extern void (*_machine_crash_shutdown)(struct pt_regs *regs);
+extern void default_machine_crash_shutdown(struct pt_regs *regs);
+#ifdef CONFIG_SMP
+extern const unsigned char kexec_smp_wait[];
+extern unsigned long secondary_kexec_args[4];
+extern void (*relocated_kexec_smp_wait) (void *);
+extern atomic_t kexec_ready_to_reboot;
+#endif
+#endif
+
#endif /* !_MIPS_KEXEC */
diff --git a/arch/mips/include/asm/mach-ar7/war.h b/arch/mips/include/asm/mach-ar7/war.h
index f4862b5..99071e5 100644
--- a/arch/mips/include/asm/mach-ar7/war.h
+++ b/arch/mips/include/asm/mach-ar7/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-ath79/war.h b/arch/mips/include/asm/mach-ath79/war.h
index 323d9f1..0bb3090 100644
--- a/arch/mips/include/asm/mach-ath79/war.h
+++ b/arch/mips/include/asm/mach-ath79/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-au1x00/war.h b/arch/mips/include/asm/mach-au1x00/war.h
index dd57d03..72e260d 100644
--- a/arch/mips/include/asm/mach-au1x00/war.h
+++ b/arch/mips/include/asm/mach-au1x00/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
index 26fdaf4..cc7563b 100644
--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
@@ -44,8 +44,8 @@ union bcm47xx_bus {
extern union bcm47xx_bus bcm47xx_bus;
extern enum bcm47xx_bus_type bcm47xx_bus_type;
-void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix);
-void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix);
+void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix,
+ bool fallback);
#ifdef CONFIG_BCM47XX_SSB
void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo,
diff --git a/arch/mips/include/asm/mach-bcm47xx/gpio.h b/arch/mips/include/asm/mach-bcm47xx/gpio.h
index 2ef17e8..90daefa 100644
--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
+++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
@@ -1,155 +1,17 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
- */
+#ifndef __ASM_MIPS_MACH_BCM47XX_GPIO_H
+#define __ASM_MIPS_MACH_BCM47XX_GPIO_H
-#ifndef __BCM47XX_GPIO_H
-#define __BCM47XX_GPIO_H
+#include <asm-generic/gpio.h>
-#include <linux/ssb/ssb_embedded.h>
-#include <linux/bcma/bcma.h>
-#include <asm/mach-bcm47xx/bcm47xx.h>
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
-#define BCM47XX_EXTIF_GPIO_LINES 5
-#define BCM47XX_CHIPCO_GPIO_LINES 16
+#define gpio_cansleep __gpio_cansleep
+#define gpio_to_irq __gpio_to_irq
-extern int gpio_request(unsigned gpio, const char *label);
-extern void gpio_free(unsigned gpio);
-extern int gpio_to_irq(unsigned gpio);
-
-static inline int gpio_get_value(unsigned gpio)
+static inline int irq_to_gpio(unsigned int irq)
{
- switch (bcm47xx_bus_type) {
-#ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- return ssb_gpio_in(&bcm47xx_bus.ssb, 1 << gpio);
-#endif
-#ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
- return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc,
- 1 << gpio);
-#endif
- }
return -EINVAL;
}
-#define gpio_get_value_cansleep gpio_get_value
-
-static inline void gpio_set_value(unsigned gpio, int value)
-{
- switch (bcm47xx_bus_type) {
-#ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
- value ? 1 << gpio : 0);
- return;
-#endif
-#ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
- bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
- value ? 1 << gpio : 0);
- return;
#endif
- }
-}
-
-#define gpio_set_value_cansleep gpio_set_value
-
-static inline int gpio_cansleep(unsigned gpio)
-{
- return 0;
-}
-
-static inline int gpio_is_valid(unsigned gpio)
-{
- return gpio < (BCM47XX_EXTIF_GPIO_LINES + BCM47XX_CHIPCO_GPIO_LINES);
-}
-
-
-static inline int gpio_direction_input(unsigned gpio)
-{
- switch (bcm47xx_bus_type) {
-#ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 0);
- return 0;
-#endif
-#ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
- bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
- 0);
- return 0;
-#endif
- }
- return -EINVAL;
-}
-
-static inline int gpio_direction_output(unsigned gpio, int value)
-{
- switch (bcm47xx_bus_type) {
-#ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- /* first set the gpio out value */
- ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
- value ? 1 << gpio : 0);
- /* then set the gpio mode */
- ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 1 << gpio);
- return 0;
-#endif
-#ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
- /* first set the gpio out value */
- bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
- value ? 1 << gpio : 0);
- /* then set the gpio mode */
- bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
- 1 << gpio);
- return 0;
-#endif
- }
- return -EINVAL;
-}
-
-static inline int gpio_intmask(unsigned gpio, int value)
-{
- switch (bcm47xx_bus_type) {
-#ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- ssb_gpio_intmask(&bcm47xx_bus.ssb, 1 << gpio,
- value ? 1 << gpio : 0);
- return 0;
-#endif
-#ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
- bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc,
- 1 << gpio, value ? 1 << gpio : 0);
- return 0;
-#endif
- }
- return -EINVAL;
-}
-
-static inline int gpio_polarity(unsigned gpio, int value)
-{
- switch (bcm47xx_bus_type) {
-#ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << gpio,
- value ? 1 << gpio : 0);
- return 0;
-#endif
-#ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
- bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc,
- 1 << gpio, value ? 1 << gpio : 0);
- return 0;
-#endif
- }
- return -EINVAL;
-}
-
-
-#endif /* __BCM47XX_GPIO_H */
diff --git a/arch/mips/include/asm/mach-bcm47xx/war.h b/arch/mips/include/asm/mach-bcm47xx/war.h
index 87cd465..a3d2f44 100644
--- a/arch/mips/include/asm/mach-bcm47xx/war.h
+++ b/arch/mips/include/asm/mach-bcm47xx/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h
new file mode 100644
index 0000000..62d6a3b
--- /dev/null
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h
@@ -0,0 +1,35 @@
+#ifndef BCM63XX_NVRAM_H
+#define BCM63XX_NVRAM_H
+
+#include <linux/types.h>
+
+/**
+ * bcm63xx_nvram_init() - initializes nvram
+ * @nvram: address of the nvram data
+ *
+ * Initialized the local nvram copy from the target address and checks
+ * its checksum.
+ *
+ * Returns 0 on success.
+ */
+int __init bcm63xx_nvram_init(void *nvram);
+
+/**
+ * bcm63xx_nvram_get_name() - returns the board name according to nvram
+ *
+ * Returns the board name field from nvram. Note that it might not be
+ * null terminated if it is exactly 16 bytes long.
+ */
+u8 *bcm63xx_nvram_get_name(void);
+
+/**
+ * bcm63xx_nvram_get_mac_address() - register & return a new mac address
+ * @mac: pointer to array for allocated mac
+ *
+ * Registers and returns a mac address from the allocated macs from nvram.
+ *
+ * Returns 0 on success.
+ */
+int bcm63xx_nvram_get_mac_address(u8 *mac);
+
+#endif /* BCM63XX_NVRAM_H */
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
index 12963d0..c3eeb90 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
@@ -53,13 +53,18 @@
CKCTL_6338_SAR_EN | \
CKCTL_6338_SPI_EN)
-#define CKCTL_6345_CPU_EN (1 << 0)
-#define CKCTL_6345_BUS_EN (1 << 1)
-#define CKCTL_6345_EBI_EN (1 << 2)
-#define CKCTL_6345_UART_EN (1 << 3)
-#define CKCTL_6345_ADSLPHY_EN (1 << 4)
-#define CKCTL_6345_ENET_EN (1 << 7)
-#define CKCTL_6345_USBH_EN (1 << 8)
+/* BCM6345 clock bits are shifted by 16 on the left, because of the test
+ * control register which is 16-bits wide. That way we do not have any
+ * specific BCM6345 code for handling clocks, and writing 0 to the test
+ * control register is fine.
+ */
+#define CKCTL_6345_CPU_EN (1 << 16)
+#define CKCTL_6345_BUS_EN (1 << 17)
+#define CKCTL_6345_EBI_EN (1 << 18)
+#define CKCTL_6345_UART_EN (1 << 19)
+#define CKCTL_6345_ADSLPHY_EN (1 << 20)
+#define CKCTL_6345_ENET_EN (1 << 23)
+#define CKCTL_6345_USBH_EN (1 << 24)
#define CKCTL_6345_ALL_SAFE_EN (CKCTL_6345_ENET_EN | \
CKCTL_6345_USBH_EN | \
@@ -191,6 +196,7 @@
/* Soft Reset register */
#define PERF_SOFTRESET_REG 0x28
#define PERF_SOFTRESET_6328_REG 0x10
+#define PERF_SOFTRESET_6358_REG 0x34
#define PERF_SOFTRESET_6368_REG 0x10
#define SOFTRESET_6328_SPI_MASK (1 << 0)
@@ -244,6 +250,15 @@
SOFTRESET_6348_ACLC_MASK | \
SOFTRESET_6348_ADSLMIPSPLL_MASK)
+#define SOFTRESET_6358_SPI_MASK (1 << 0)
+#define SOFTRESET_6358_ENET_MASK (1 << 2)
+#define SOFTRESET_6358_MPI_MASK (1 << 3)
+#define SOFTRESET_6358_EPHY_MASK (1 << 6)
+#define SOFTRESET_6358_SAR_MASK (1 << 7)
+#define SOFTRESET_6358_USBH_MASK (1 << 12)
+#define SOFTRESET_6358_PCM_MASK (1 << 13)
+#define SOFTRESET_6358_ADSL_MASK (1 << 14)
+
#define SOFTRESET_6368_SPI_MASK (1 << 0)
#define SOFTRESET_6368_MPI_MASK (1 << 3)
#define SOFTRESET_6368_EPHY_MASK (1 << 6)
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_reset.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_reset.h
new file mode 100644
index 0000000..3a6eb9c
--- /dev/null
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_reset.h
@@ -0,0 +1,21 @@
+#ifndef __BCM63XX_RESET_H
+#define __BCM63XX_RESET_H
+
+enum bcm63xx_core_reset {
+ BCM63XX_RESET_SPI,
+ BCM63XX_RESET_ENET,
+ BCM63XX_RESET_USBH,
+ BCM63XX_RESET_USBD,
+ BCM63XX_RESET_SAR,
+ BCM63XX_RESET_DSL,
+ BCM63XX_RESET_EPHY,
+ BCM63XX_RESET_ENETSW,
+ BCM63XX_RESET_PCM,
+ BCM63XX_RESET_MPI,
+ BCM63XX_RESET_PCIE,
+ BCM63XX_RESET_PCIE_EXT,
+};
+
+void bcm63xx_core_set_reset(enum bcm63xx_core_reset, int reset);
+
+#endif
diff --git a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
index b0dd4bb..682bcf3 100644
--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
+++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
@@ -15,23 +15,6 @@
#define BCM963XX_NVRAM_OFFSET 0x580
/*
- * nvram structure
- */
-struct bcm963xx_nvram {
- u32 version;
- u8 reserved1[256];
- u8 name[16];
- u32 main_tp_number;
- u32 psi_size;
- u32 mac_addr_count;
- u8 mac_addr_base[6];
- u8 reserved2[2];
- u32 checksum_old;
- u8 reserved3[720];
- u32 checksum_high;
-};
-
-/*
* board definition
*/
struct board_info {
diff --git a/arch/mips/include/asm/mach-bcm63xx/war.h b/arch/mips/include/asm/mach-bcm63xx/war.h
index 8e3f3fd..05ee867 100644
--- a/arch/mips/include/asm/mach-bcm63xx/war.h
+++ b/arch/mips/include/asm/mach-bcm63xx/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-cavium-octeon/irq.h b/arch/mips/include/asm/mach-cavium-octeon/irq.h
index ff0d490..502bb18 100644
--- a/arch/mips/include/asm/mach-cavium-octeon/irq.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/irq.h
@@ -42,7 +42,6 @@ enum octeon_irq {
OCTEON_IRQ_TIMER3,
OCTEON_IRQ_USB0,
OCTEON_IRQ_USB1,
- OCTEON_IRQ_BOOTDMA,
#ifndef CONFIG_PCI_MSI
OCTEON_IRQ_LAST = 127
#endif
diff --git a/arch/mips/include/asm/mach-cavium-octeon/war.h b/arch/mips/include/asm/mach-cavium-octeon/war.h
index c4712d7..eb72b35 100644
--- a/arch/mips/include/asm/mach-cavium-octeon/war.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/war.h
@@ -18,7 +18,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-cobalt/war.h b/arch/mips/include/asm/mach-cobalt/war.h
index 97884fd..34ae404 100644
--- a/arch/mips/include/asm/mach-cobalt/war.h
+++ b/arch/mips/include/asm/mach-cobalt/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-dec/war.h b/arch/mips/include/asm/mach-dec/war.h
index ca5e2ef..d29996f 100644
--- a/arch/mips/include/asm/mach-dec/war.h
+++ b/arch/mips/include/asm/mach-dec/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-emma2rh/war.h b/arch/mips/include/asm/mach-emma2rh/war.h
index b660a4c..79ae82d 100644
--- a/arch/mips/include/asm/mach-emma2rh/war.h
+++ b/arch/mips/include/asm/mach-emma2rh/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-generic/irq.h b/arch/mips/include/asm/mach-generic/irq.h
index 70d9a25..e014264 100644
--- a/arch/mips/include/asm/mach-generic/irq.h
+++ b/arch/mips/include/asm/mach-generic/irq.h
@@ -34,12 +34,6 @@
#endif
#endif
-#ifdef CONFIG_IRQ_CPU_RM9K
-#ifndef RM9K_CPU_IRQ_BASE
-#define RM9K_CPU_IRQ_BASE (MIPS_CPU_IRQ_BASE+12)
-#endif
-#endif
-
#endif /* CONFIG_IRQ_CPU */
#endif /* __ASM_MACH_GENERIC_IRQ_H */
diff --git a/arch/mips/include/asm/mach-ip22/war.h b/arch/mips/include/asm/mach-ip22/war.h
index a44fa96..fba6405 100644
--- a/arch/mips/include/asm/mach-ip22/war.h
+++ b/arch/mips/include/asm/mach-ip22/war.h
@@ -21,7 +21,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-ip27/war.h b/arch/mips/include/asm/mach-ip27/war.h
index e2ddcc9..4ee0e4b 100644
--- a/arch/mips/include/asm/mach-ip27/war.h
+++ b/arch/mips/include/asm/mach-ip27/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 1
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-ip28/war.h b/arch/mips/include/asm/mach-ip28/war.h
index a1baafa..4821c7b 100644
--- a/arch/mips/include/asm/mach-ip28/war.h
+++ b/arch/mips/include/asm/mach-ip28/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 1
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-ip32/war.h b/arch/mips/include/asm/mach-ip32/war.h
index d194056..7237a93 100644
--- a/arch/mips/include/asm/mach-ip32/war.h
+++ b/arch/mips/include/asm/mach-ip32/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 1
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-jazz/war.h b/arch/mips/include/asm/mach-jazz/war.h
index 6158ee8..5b18b9a 100644
--- a/arch/mips/include/asm/mach-jazz/war.h
+++ b/arch/mips/include/asm/mach-jazz/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-jz4740/war.h b/arch/mips/include/asm/mach-jz4740/war.h
index 3a5bc17..9b511d3 100644
--- a/arch/mips/include/asm/mach-jz4740/war.h
+++ b/arch/mips/include/asm/mach-jz4740/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-lantiq/war.h b/arch/mips/include/asm/mach-lantiq/war.h
index 01b08ef..b6c568c 100644
--- a/arch/mips/include/asm/mach-lantiq/war.h
+++ b/arch/mips/include/asm/mach-lantiq/war.h
@@ -16,7 +16,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
index 6a2df70..133336b 100644
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
@@ -82,6 +82,9 @@ extern __iomem void *ltq_cgu_membase;
#define LTQ_MPS_BASE_ADDR (KSEG1 + 0x1F107000)
#define LTQ_MPS_CHIPID ((u32 *)(LTQ_MPS_BASE_ADDR + 0x0344))
+/* allow booting xrx200 phys */
+int xrx200_gphy_boot(struct device *dev, unsigned int id, dma_addr_t dev_addr);
+
/* request a non-gpio and set the PIO config */
#define PMU_PPE BIT(13)
extern void ltq_pmu_enable(unsigned int module);
diff --git a/arch/mips/include/asm/mach-lasat/war.h b/arch/mips/include/asm/mach-lasat/war.h
index bb1e032..741ae72 100644
--- a/arch/mips/include/asm/mach-lasat/war.h
+++ b/arch/mips/include/asm/mach-lasat/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-loongson/war.h b/arch/mips/include/asm/mach-loongson/war.h
index 4b971c3..f2570df 100644
--- a/arch/mips/include/asm/mach-loongson/war.h
+++ b/arch/mips/include/asm/mach-loongson/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-loongson1/platform.h b/arch/mips/include/asm/mach-loongson1/platform.h
index 2f17161..718a122 100644
--- a/arch/mips/include/asm/mach-loongson1/platform.h
+++ b/arch/mips/include/asm/mach-loongson1/platform.h
@@ -18,6 +18,7 @@ extern struct platform_device ls1x_eth0_device;
extern struct platform_device ls1x_ehci_device;
extern struct platform_device ls1x_rtc_device;
-void ls1x_serial_setup(void);
+extern void __init ls1x_clk_init(void);
+extern void __init ls1x_serial_setup(struct platform_device *pdev);
#endif /* __ASM_MACH_LOONGSON1_PLATFORM_H */
diff --git a/arch/mips/include/asm/mach-loongson1/regs-clk.h b/arch/mips/include/asm/mach-loongson1/regs-clk.h
index 8efa7fb..a81fa3d 100644
--- a/arch/mips/include/asm/mach-loongson1/regs-clk.h
+++ b/arch/mips/include/asm/mach-loongson1/regs-clk.h
@@ -20,14 +20,15 @@
/* Clock PLL Divisor Register Bits */
#define DIV_DC_EN (0x1 << 31)
-#define DIV_DC (0x1f << 26)
#define DIV_CPU_EN (0x1 << 25)
-#define DIV_CPU (0x1f << 20)
#define DIV_DDR_EN (0x1 << 19)
-#define DIV_DDR (0x1f << 14)
#define DIV_DC_SHIFT 26
#define DIV_CPU_SHIFT 20
#define DIV_DDR_SHIFT 14
+#define DIV_DC_WIDTH 5
+#define DIV_CPU_WIDTH 5
+#define DIV_DDR_WIDTH 5
+
#endif /* __ASM_MACH_LOONGSON1_REGS_CLK_H */
diff --git a/arch/mips/include/asm/mach-loongson1/war.h b/arch/mips/include/asm/mach-loongson1/war.h
index e3680a8..8fb50d0 100644
--- a/arch/mips/include/asm/mach-loongson1/war.h
+++ b/arch/mips/include/asm/mach-loongson1/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-malta/war.h b/arch/mips/include/asm/mach-malta/war.h
index 7c6931d..d068fc4 100644
--- a/arch/mips/include/asm/mach-malta/war.h
+++ b/arch/mips/include/asm/mach-malta/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 1
#define MIPS_CACHE_SYNC_WAR 1
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 1
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-netlogic/irq.h b/arch/mips/include/asm/mach-netlogic/irq.h
index b590245..868ed8a 100644
--- a/arch/mips/include/asm/mach-netlogic/irq.h
+++ b/arch/mips/include/asm/mach-netlogic/irq.h
@@ -8,7 +8,9 @@
#ifndef __ASM_NETLOGIC_IRQ_H
#define __ASM_NETLOGIC_IRQ_H
-#define NR_IRQS 64
+#include <asm/mach-netlogic/multi-node.h>
+#define NR_IRQS (64 * NLM_NR_NODES)
+
#define MIPS_CPU_IRQ_BASE 0
#endif /* __ASM_NETLOGIC_IRQ_H */
diff --git a/arch/mips/include/asm/mach-netlogic/multi-node.h b/arch/mips/include/asm/mach-netlogic/multi-node.h
new file mode 100644
index 0000000..d62fc77
--- /dev/null
+++ b/arch/mips/include/asm/mach-netlogic/multi-node.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2003-2012 Broadcom Corporation
+ * All Rights Reserved
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the Broadcom
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _NETLOGIC_MULTI_NODE_H_
+#define _NETLOGIC_MULTI_NODE_H_
+
+#ifndef CONFIG_NLM_MULTINODE
+#define NLM_NR_NODES 1
+#else
+#if defined(CONFIG_NLM_MULTINODE_2)
+#define NLM_NR_NODES 2
+#elif defined(CONFIG_NLM_MULTINODE_4)
+#define NLM_NR_NODES 4
+#else
+#define NLM_NR_NODES 1
+#endif
+#endif
+
+#define NLM_CORES_PER_NODE 8
+#define NLM_THREADS_PER_CORE 4
+#define NLM_CPUS_PER_NODE (NLM_CORES_PER_NODE * NLM_THREADS_PER_CORE)
+
+#endif
diff --git a/arch/mips/include/asm/mach-netlogic/war.h b/arch/mips/include/asm/mach-netlogic/war.h
index 22da893..2c72168 100644
--- a/arch/mips/include/asm/mach-netlogic/war.h
+++ b/arch/mips/include/asm/mach-netlogic/war.h
@@ -18,7 +18,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-pnx833x/war.h b/arch/mips/include/asm/mach-pnx833x/war.h
index 82cd1e9..edaa06d 100644
--- a/arch/mips/include/asm/mach-pnx833x/war.h
+++ b/arch/mips/include/asm/mach-pnx833x/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-pnx8550/war.h b/arch/mips/include/asm/mach-pnx8550/war.h
index d0458dd..de8894c 100644
--- a/arch/mips/include/asm/mach-pnx8550/war.h
+++ b/arch/mips/include/asm/mach-pnx8550/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-powertv/war.h b/arch/mips/include/asm/mach-powertv/war.h
index 7ac05ec..c5651c8 100644
--- a/arch/mips/include/asm/mach-powertv/war.h
+++ b/arch/mips/include/asm/mach-powertv/war.h
@@ -20,7 +20,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 1
#define MIPS_CACHE_SYNC_WAR 1
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 1
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-rc32434/war.h b/arch/mips/include/asm/mach-rc32434/war.h
index 3ddf187..1bfd489a 100644
--- a/arch/mips/include/asm/mach-rc32434/war.h
+++ b/arch/mips/include/asm/mach-rc32434/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 1
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-rm/war.h b/arch/mips/include/asm/mach-rm/war.h
index 948d312..a3dde98 100644
--- a/arch/mips/include/asm/mach-rm/war.h
+++ b/arch/mips/include/asm/mach-rm/war.h
@@ -21,7 +21,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-sead3/war.h b/arch/mips/include/asm/mach-sead3/war.h
index 7c6931d..d068fc4 100644
--- a/arch/mips/include/asm/mach-sead3/war.h
+++ b/arch/mips/include/asm/mach-sead3/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 1
#define MIPS_CACHE_SYNC_WAR 1
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 1
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-sibyte/war.h b/arch/mips/include/asm/mach-sibyte/war.h
index 743385d..176f5b3 100644
--- a/arch/mips/include/asm/mach-sibyte/war.h
+++ b/arch/mips/include/asm/mach-sibyte/war.h
@@ -33,7 +33,6 @@ extern int sb1250_m3_workaround_needed(void);
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-tx39xx/war.h b/arch/mips/include/asm/mach-tx39xx/war.h
index 4338146..6a52e65 100644
--- a/arch/mips/include/asm/mach-tx39xx/war.h
+++ b/arch/mips/include/asm/mach-tx39xx/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-tx49xx/war.h b/arch/mips/include/asm/mach-tx49xx/war.h
index 39b5d11..a8e2c58 100644
--- a/arch/mips/include/asm/mach-tx49xx/war.h
+++ b/arch/mips/include/asm/mach-tx49xx/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 1
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-vr41xx/war.h b/arch/mips/include/asm/mach-vr41xx/war.h
index 56a3892..ffe31e7 100644
--- a/arch/mips/include/asm/mach-vr41xx/war.h
+++ b/arch/mips/include/asm/mach-vr41xx/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-wrppmc/war.h b/arch/mips/include/asm/mach-wrppmc/war.h
index ac48629..e86084c 100644
--- a/arch/mips/include/asm/mach-wrppmc/war.h
+++ b/arch/mips/include/asm/mach-wrppmc/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 1
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
diff --git a/arch/mips/include/asm/mach-yosemite/cpu-feature-overrides.h b/arch/mips/include/asm/mach-yosemite/cpu-feature-overrides.h
deleted file mode 100644
index 56bdd32..0000000
--- a/arch/mips/include/asm/mach-yosemite/cpu-feature-overrides.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2003, 04, 07 Ralf Baechle (ralf@linux-mips.org)
- */
-#ifndef __ASM_MACH_YOSEMITE_CPU_FEATURE_OVERRIDES_H
-#define __ASM_MACH_YOSEMITE_CPU_FEATURE_OVERRIDES_H
-
-/*
- * Momentum Jaguar ATX always has the RM9000 processor.
- */
-#define cpu_has_watch 1
-#define cpu_has_mips16 0
-#define cpu_has_divec 0
-#define cpu_has_vce 0
-#define cpu_has_cache_cdex_p 0
-#define cpu_has_cache_cdex_s 0
-#define cpu_has_prefetch 1
-#define cpu_has_mcheck 0
-#define cpu_has_ejtag 0
-
-#define cpu_has_llsc 1
-#define cpu_has_vtag_icache 0
-#define cpu_has_dc_aliases 0
-#define cpu_has_ic_fills_f_dc 0
-#define cpu_has_dsp 0
-#define cpu_has_dsp2 0
-#define cpu_has_mipsmt 0
-#define cpu_has_userlocal 0
-#define cpu_icache_snoops_remote_store 0
-
-#define cpu_has_nofpuex 0
-#define cpu_has_64bits 1
-
-#define cpu_has_inclusive_pcaches 0
-
-#define cpu_dcache_line_size() 32
-#define cpu_icache_line_size() 32
-#define cpu_scache_line_size() 32
-
-#define cpu_has_mips32r1 0
-#define cpu_has_mips32r2 0
-#define cpu_has_mips64r1 0
-#define cpu_has_mips64r2 0
-
-#endif /* __ASM_MACH_YOSEMITE_CPU_FEATURE_OVERRIDES_H */
diff --git a/arch/mips/include/asm/mach-yosemite/war.h b/arch/mips/include/asm/mach-yosemite/war.h
deleted file mode 100644
index e5c6d53..0000000
--- a/arch/mips/include/asm/mach-yosemite/war.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
- */
-#ifndef __ASM_MIPS_MACH_YOSEMITE_WAR_H
-#define __ASM_MIPS_MACH_YOSEMITE_WAR_H
-
-#define R4600_V1_INDEX_ICACHEOP_WAR 0
-#define R4600_V1_HIT_CACHEOP_WAR 0
-#define R4600_V2_HIT_CACHEOP_WAR 0
-#define R5432_CP0_INTERRUPT_WAR 0
-#define BCM1250_M3_WAR 0
-#define SIBYTE_1956_WAR 0
-#define MIPS4K_ICACHE_REFILL_WAR 0
-#define MIPS_CACHE_SYNC_WAR 0
-#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 1
-#define ICACHE_REFILLS_WORKAROUND_WAR 1
-#define R10000_LLSC_WAR 0
-#define MIPS34K_MISSED_ITLB_WAR 0
-
-#endif /* __ASM_MIPS_MACH_YOSEMITE_WAR_H */
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index eb74289..7e4e6f8 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -240,7 +240,7 @@
#define PM_HUGE_MASK PM_64M
#elif defined(CONFIG_PAGE_SIZE_64KB)
#define PM_HUGE_MASK PM_256M
-#elif defined(CONFIG_HUGETLB_PAGE)
+#elif defined(CONFIG_MIPS_HUGE_TLB_SUPPORT)
#error Bad page size configuration for hugetlbfs!
#endif
@@ -977,10 +977,6 @@ do { \
#define read_c0_framemask() __read_32bit_c0_register($21, 0)
#define write_c0_framemask(val) __write_32bit_c0_register($21, 0, val)
-/* RM9000 PerfControl performance counter control register */
-#define read_c0_perfcontrol() __read_32bit_c0_register($22, 0)
-#define write_c0_perfcontrol(val) __write_32bit_c0_register($22, 0, val)
-
#define read_c0_diag() __read_32bit_c0_register($22, 0)
#define write_c0_diag(val) __write_32bit_c0_register($22, 0, val)
@@ -1033,10 +1029,6 @@ do { \
#define read_c0_perfcntr3_64() __read_64bit_c0_register($25, 7)
#define write_c0_perfcntr3_64(val) __write_64bit_c0_register($25, 7, val)
-/* RM9000 PerfCount performance counter register */
-#define read_c0_perfcount() __read_64bit_c0_register($25, 0)
-#define write_c0_perfcount(val) __write_64bit_c0_register($25, 0, val)
-
#define read_c0_ecc() __read_32bit_c0_register($26, 0)
#define write_c0_ecc(val) __write_32bit_c0_register($26, 0, val)
diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h
index 9b02cfb..45cfa1a 100644
--- a/arch/mips/include/asm/mmu_context.h
+++ b/arch/mips/include/asm/mmu_context.h
@@ -72,12 +72,6 @@ extern unsigned long pgd_current[];
#define ASID_INC 0x10
#define ASID_MASK 0xff0
-#elif defined(CONFIG_CPU_RM9000)
-
-#define ASID_INC 0x1
-#define ASID_MASK 0xfff
-
-/* SMTC/34K debug hack - but maybe we'll keep it */
#elif defined(CONFIG_MIPS_MT_SMTC)
#define ASID_INC 0x1
diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h
index 26137da..44b705d 100644
--- a/arch/mips/include/asm/module.h
+++ b/arch/mips/include/asm/module.h
@@ -120,8 +120,6 @@ search_module_dbetables(unsigned long addr)
#define MODULE_PROC_FAMILY "R10000 "
#elif defined CONFIG_CPU_RM7000
#define MODULE_PROC_FAMILY "RM7000 "
-#elif defined CONFIG_CPU_RM9000
-#define MODULE_PROC_FAMILY "RM9000 "
#elif defined CONFIG_CPU_SB1
#define MODULE_PROC_FAMILY "SB1 "
#elif defined CONFIG_CPU_LOONGSON1
diff --git a/arch/mips/include/asm/netlogic/common.h b/arch/mips/include/asm/netlogic/common.h
index fdd2f44..42bfd5f 100644
--- a/arch/mips/include/asm/netlogic/common.h
+++ b/arch/mips/include/asm/netlogic/common.h
@@ -45,15 +45,19 @@
#define BOOT_NMI_HANDLER 8
#ifndef __ASSEMBLY__
+#include <linux/cpumask.h>
+#include <linux/spinlock.h>
+#include <asm/irq.h>
+#include <asm/mach-netlogic/multi-node.h>
+
struct irq_desc;
-extern struct plat_smp_ops nlm_smp_ops;
-extern char nlm_reset_entry[], nlm_reset_entry_end[];
void nlm_smp_function_ipi_handler(unsigned int irq, struct irq_desc *desc);
void nlm_smp_resched_ipi_handler(unsigned int irq, struct irq_desc *desc);
-void nlm_smp_irq_init(void);
+void nlm_smp_irq_init(int hwcpuid);
void nlm_boot_secondary_cpus(void);
-int nlm_wakeup_secondary_cpus(u32 wakeup_mask);
+int nlm_wakeup_secondary_cpus(void);
void nlm_rmiboot_preboot(void);
+void nlm_percpu_init(int hwcpuid);
static inline void
nlm_set_nmi_handler(void *handler)
@@ -68,9 +72,42 @@ nlm_set_nmi_handler(void *handler)
* Misc.
*/
unsigned int nlm_get_cpu_frequency(void);
+void nlm_node_init(int node);
+extern struct plat_smp_ops nlm_smp_ops;
+extern char nlm_reset_entry[], nlm_reset_entry_end[];
+
+extern unsigned int nlm_threads_per_core;
+extern cpumask_t nlm_cpumask;
+
+struct nlm_soc_info {
+ unsigned long coremask; /* cores enabled on the soc */
+ unsigned long ebase;
+ uint64_t irqmask;
+ uint64_t sysbase; /* only for XLP */
+ uint64_t picbase;
+ spinlock_t piclock;
+};
+
+#define nlm_get_node(i) (&nlm_nodes[i])
+#ifdef CONFIG_CPU_XLR
+#define nlm_current_node() (&nlm_nodes[0])
+#else
+#define nlm_current_node() (&nlm_nodes[nlm_nodeid()])
+#endif
+
+struct irq_data;
+uint64_t nlm_pci_irqmask(int node);
+void nlm_set_pic_extra_ack(int node, int irq, void (*xack)(struct irq_data *));
+
+/*
+ * The NR_IRQs is divided between nodes, each of them has a separate irq space
+ */
+static inline int nlm_irq_to_xirq(int node, int irq)
+{
+ return node * NR_IRQS / NLM_NR_NODES + irq;
+}
-extern unsigned long nlm_common_ebase;
-extern int nlm_threads_per_core;
-extern uint32_t nlm_cpumask, nlm_coremask;
+extern struct nlm_soc_info nlm_nodes[NLM_NR_NODES];
+extern int nlm_cpu_ready[];
#endif
#endif /* _NETLOGIC_COMMON_H_ */
diff --git a/arch/mips/include/asm/netlogic/interrupt.h b/arch/mips/include/asm/netlogic/interrupt.h
index a85aadb..ed5993d 100644
--- a/arch/mips/include/asm/netlogic/interrupt.h
+++ b/arch/mips/include/asm/netlogic/interrupt.h
@@ -39,7 +39,7 @@
#define IRQ_IPI_SMP_FUNCTION 3
#define IRQ_IPI_SMP_RESCHEDULE 4
-#define IRQ_MSGRING 6
+#define IRQ_FMN 5
#define IRQ_TIMER 7
#endif
diff --git a/arch/mips/include/asm/netlogic/mips-extns.h b/arch/mips/include/asm/netlogic/mips-extns.h
index 8c53d0b..32ba6d9 100644
--- a/arch/mips/include/asm/netlogic/mips-extns.h
+++ b/arch/mips/include/asm/netlogic/mips-extns.h
@@ -73,4 +73,146 @@ static inline int hard_smp_processor_id(void)
return __read_32bit_c0_register($15, 1) & 0x3ff;
}
+static inline int nlm_nodeid(void)
+{
+ return (__read_32bit_c0_register($15, 1) >> 5) & 0x3;
+}
+
+static inline unsigned int nlm_core_id(void)
+{
+ return (read_c0_ebase() & 0x1c) >> 2;
+}
+
+static inline unsigned int nlm_thread_id(void)
+{
+ return read_c0_ebase() & 0x3;
+}
+
+#define __read_64bit_c2_split(source, sel) \
+({ \
+ unsigned long long __val; \
+ unsigned long __flags; \
+ \
+ local_irq_save(__flags); \
+ if (sel == 0) \
+ __asm__ __volatile__( \
+ ".set\tmips64\n\t" \
+ "dmfc2\t%M0, " #source "\n\t" \
+ "dsll\t%L0, %M0, 32\n\t" \
+ "dsra\t%M0, %M0, 32\n\t" \
+ "dsra\t%L0, %L0, 32\n\t" \
+ ".set\tmips0\n\t" \
+ : "=r" (__val)); \
+ else \
+ __asm__ __volatile__( \
+ ".set\tmips64\n\t" \
+ "dmfc2\t%M0, " #source ", " #sel "\n\t" \
+ "dsll\t%L0, %M0, 32\n\t" \
+ "dsra\t%M0, %M0, 32\n\t" \
+ "dsra\t%L0, %L0, 32\n\t" \
+ ".set\tmips0\n\t" \
+ : "=r" (__val)); \
+ local_irq_restore(__flags); \
+ \
+ __val; \
+})
+
+#define __write_64bit_c2_split(source, sel, val) \
+do { \
+ unsigned long __flags; \
+ \
+ local_irq_save(__flags); \
+ if (sel == 0) \
+ __asm__ __volatile__( \
+ ".set\tmips64\n\t" \
+ "dsll\t%L0, %L0, 32\n\t" \
+ "dsrl\t%L0, %L0, 32\n\t" \
+ "dsll\t%M0, %M0, 32\n\t" \
+ "or\t%L0, %L0, %M0\n\t" \
+ "dmtc2\t%L0, " #source "\n\t" \
+ ".set\tmips0\n\t" \
+ : : "r" (val)); \
+ else \
+ __asm__ __volatile__( \
+ ".set\tmips64\n\t" \
+ "dsll\t%L0, %L0, 32\n\t" \
+ "dsrl\t%L0, %L0, 32\n\t" \
+ "dsll\t%M0, %M0, 32\n\t" \
+ "or\t%L0, %L0, %M0\n\t" \
+ "dmtc2\t%L0, " #source ", " #sel "\n\t" \
+ ".set\tmips0\n\t" \
+ : : "r" (val)); \
+ local_irq_restore(__flags); \
+} while (0)
+
+#define __read_32bit_c2_register(source, sel) \
+({ uint32_t __res; \
+ if (sel == 0) \
+ __asm__ __volatile__( \
+ ".set\tmips32\n\t" \
+ "mfc2\t%0, " #source "\n\t" \
+ ".set\tmips0\n\t" \
+ : "=r" (__res)); \
+ else \
+ __asm__ __volatile__( \
+ ".set\tmips32\n\t" \
+ "mfc2\t%0, " #source ", " #sel "\n\t" \
+ ".set\tmips0\n\t" \
+ : "=r" (__res)); \
+ __res; \
+})
+
+#define __read_64bit_c2_register(source, sel) \
+({ unsigned long long __res; \
+ if (sizeof(unsigned long) == 4) \
+ __res = __read_64bit_c2_split(source, sel); \
+ else if (sel == 0) \
+ __asm__ __volatile__( \
+ ".set\tmips64\n\t" \
+ "dmfc2\t%0, " #source "\n\t" \
+ ".set\tmips0\n\t" \
+ : "=r" (__res)); \
+ else \
+ __asm__ __volatile__( \
+ ".set\tmips64\n\t" \
+ "dmfc2\t%0, " #source ", " #sel "\n\t" \
+ ".set\tmips0\n\t" \
+ : "=r" (__res)); \
+ __res; \
+})
+
+#define __write_64bit_c2_register(register, sel, value) \
+do { \
+ if (sizeof(unsigned long) == 4) \
+ __write_64bit_c2_split(register, sel, value); \
+ else if (sel == 0) \
+ __asm__ __volatile__( \
+ ".set\tmips64\n\t" \
+ "dmtc2\t%z0, " #register "\n\t" \
+ ".set\tmips0\n\t" \
+ : : "Jr" (value)); \
+ else \
+ __asm__ __volatile__( \
+ ".set\tmips64\n\t" \
+ "dmtc2\t%z0, " #register ", " #sel "\n\t" \
+ ".set\tmips0\n\t" \
+ : : "Jr" (value)); \
+} while (0)
+
+#define __write_32bit_c2_register(reg, sel, value) \
+({ \
+ if (sel == 0) \
+ __asm__ __volatile__( \
+ ".set\tmips32\n\t" \
+ "mtc2\t%z0, " #reg "\n\t" \
+ ".set\tmips0\n\t" \
+ : : "Jr" (value)); \
+ else \
+ __asm__ __volatile__( \
+ ".set\tmips32\n\t" \
+ "mtc2\t%z0, " #reg ", " #sel "\n\t" \
+ ".set\tmips0\n\t" \
+ : : "Jr" (value)); \
+})
+
#endif /*_ASM_NLM_MIPS_EXTS_H */
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/pic.h b/arch/mips/include/asm/netlogic/xlp-hal/pic.h
index ad8b802..b2e53a5 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/pic.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/pic.h
@@ -273,36 +273,16 @@ nlm_pic_read_irt(uint64_t base, int irt_index)
return nlm_read_pic_reg(base, PIC_IRT(irt_index));
}
-static inline uint64_t
-nlm_pic_read_control(uint64_t base)
-{
- return nlm_read_pic_reg(base, PIC_CTRL);
-}
-
-static inline void
-nlm_pic_write_control(uint64_t base, uint64_t control)
-{
- nlm_write_pic_reg(base, PIC_CTRL, control);
-}
-
-static inline void
-nlm_pic_update_control(uint64_t base, uint64_t control)
-{
- uint64_t val;
-
- val = nlm_read_pic_reg(base, PIC_CTRL);
- nlm_write_pic_reg(base, PIC_CTRL, control | val);
-}
-
static inline void
nlm_set_irt_to_cpu(uint64_t base, int irt, int cpu)
{
uint64_t val;
val = nlm_read_pic_reg(base, PIC_IRT(irt));
- val |= cpu & 0xf;
- if (cpu > 15)
- val |= 1 << 16;
+ /* clear cpuset and mask */
+ val &= ~((0x7ull << 16) | 0xffff);
+ /* set DB, cpuset and cpumask */
+ val |= (1 << 19) | ((cpu >> 4) << 16) | (1 << (cpu & 0xf));
nlm_write_pic_reg(base, PIC_IRT(irt), val);
}
@@ -369,7 +349,7 @@ nlm_pic_enable_irt(uint64_t base, int irt)
static inline void
nlm_pic_disable_irt(uint64_t base, int irt)
{
- uint32_t reg;
+ uint64_t reg;
reg = nlm_read_pic_reg(base, PIC_IRT(irt));
nlm_write_pic_reg(base, PIC_IRT(irt), reg & ~((uint64_t)1 << 31));
@@ -379,15 +359,9 @@ static inline void
nlm_pic_send_ipi(uint64_t base, int hwt, int irq, int nmi)
{
uint64_t ipi;
- int node, ncpu;
-
- node = hwt / 32;
- ncpu = hwt & 0x1f;
- ipi = ((uint64_t)nmi << 31) | (irq << 20) | (node << 17) |
- (1 << (ncpu & 0xf));
- if (ncpu > 15)
- ipi |= 0x10000; /* Setting bit 16 to select cpus 16-31 */
+ ipi = (nmi << 31) | (irq << 20);
+ ipi |= ((hwt >> 4) << 16) | (1 << (hwt & 0xf)); /* cpuset and mask */
nlm_write_pic_reg(base, PIC_IPI_CTL, ipi);
}
@@ -404,12 +378,10 @@ nlm_pic_ack(uint64_t base, int irt_num)
static inline void
nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt)
{
- nlm_pic_write_irt_direct(base, irt, 0, 0, 0, irq, 0);
+ nlm_pic_write_irt_direct(base, irt, 0, 0, 0, irq, hwt);
}
-extern uint64_t nlm_pic_base;
int nlm_irq_to_irt(int irq);
-int nlm_irt_to_irq(int irt);
#endif /* __ASSEMBLY__ */
#endif /* _NLM_HAL_PIC_H */
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/sys.h b/arch/mips/include/asm/netlogic/xlp-hal/sys.h
index 21432f7..258e8cc 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/sys.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/sys.h
@@ -124,6 +124,5 @@
#define nlm_get_sys_pcibase(node) nlm_pcicfg_base(XLP_IO_SYS_OFFSET(node))
#define nlm_get_sys_regbase(node) (nlm_get_sys_pcibase(node) + XLP_IO_PCI_HDRSZ)
-extern uint64_t nlm_sys_base;
#endif
#endif
diff --git a/arch/mips/include/asm/netlogic/xlr/fmn.h b/arch/mips/include/asm/netlogic/xlr/fmn.h
new file mode 100644
index 0000000..68d5167
--- /dev/null
+++ b/arch/mips/include/asm/netlogic/xlr/fmn.h
@@ -0,0 +1,363 @@
+/*
+ * Copyright (c) 2003-2012 Broadcom Corporation
+ * All Rights Reserved
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the Broadcom
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _NLM_FMN_H_
+#define _NLM_FMN_H_
+
+#include <asm/netlogic/mips-extns.h> /* for COP2 access */
+
+/* Station IDs */
+#define FMN_STNID_CPU0 0x00
+#define FMN_STNID_CPU1 0x08
+#define FMN_STNID_CPU2 0x10
+#define FMN_STNID_CPU3 0x18
+#define FMN_STNID_CPU4 0x20
+#define FMN_STNID_CPU5 0x28
+#define FMN_STNID_CPU6 0x30
+#define FMN_STNID_CPU7 0x38
+
+#define FMN_STNID_XGS0_TX 64
+#define FMN_STNID_XMAC0_00_TX 64
+#define FMN_STNID_XMAC0_01_TX 65
+#define FMN_STNID_XMAC0_02_TX 66
+#define FMN_STNID_XMAC0_03_TX 67
+#define FMN_STNID_XMAC0_04_TX 68
+#define FMN_STNID_XMAC0_05_TX 69
+#define FMN_STNID_XMAC0_06_TX 70
+#define FMN_STNID_XMAC0_07_TX 71
+#define FMN_STNID_XMAC0_08_TX 72
+#define FMN_STNID_XMAC0_09_TX 73
+#define FMN_STNID_XMAC0_10_TX 74
+#define FMN_STNID_XMAC0_11_TX 75
+#define FMN_STNID_XMAC0_12_TX 76
+#define FMN_STNID_XMAC0_13_TX 77
+#define FMN_STNID_XMAC0_14_TX 78
+#define FMN_STNID_XMAC0_15_TX 79
+
+#define FMN_STNID_XGS1_TX 80
+#define FMN_STNID_XMAC1_00_TX 80
+#define FMN_STNID_XMAC1_01_TX 81
+#define FMN_STNID_XMAC1_02_TX 82
+#define FMN_STNID_XMAC1_03_TX 83
+#define FMN_STNID_XMAC1_04_TX 84
+#define FMN_STNID_XMAC1_05_TX 85
+#define FMN_STNID_XMAC1_06_TX 86
+#define FMN_STNID_XMAC1_07_TX 87
+#define FMN_STNID_XMAC1_08_TX 88
+#define FMN_STNID_XMAC1_09_TX 89
+#define FMN_STNID_XMAC1_10_TX 90
+#define FMN_STNID_XMAC1_11_TX 91
+#define FMN_STNID_XMAC1_12_TX 92
+#define FMN_STNID_XMAC1_13_TX 93
+#define FMN_STNID_XMAC1_14_TX 94
+#define FMN_STNID_XMAC1_15_TX 95
+
+#define FMN_STNID_GMAC 96
+#define FMN_STNID_GMACJFR_0 96
+#define FMN_STNID_GMACRFR_0 97
+#define FMN_STNID_GMACTX0 98
+#define FMN_STNID_GMACTX1 99
+#define FMN_STNID_GMACTX2 100
+#define FMN_STNID_GMACTX3 101
+#define FMN_STNID_GMACJFR_1 102
+#define FMN_STNID_GMACRFR_1 103
+
+#define FMN_STNID_DMA 104
+#define FMN_STNID_DMA_0 104
+#define FMN_STNID_DMA_1 105
+#define FMN_STNID_DMA_2 106
+#define FMN_STNID_DMA_3 107
+
+#define FMN_STNID_XGS0FR 112
+#define FMN_STNID_XMAC0JFR 112
+#define FMN_STNID_XMAC0RFR 113
+
+#define FMN_STNID_XGS1FR 114
+#define FMN_STNID_XMAC1JFR 114
+#define FMN_STNID_XMAC1RFR 115
+#define FMN_STNID_SEC 120
+#define FMN_STNID_SEC0 120
+#define FMN_STNID_SEC1 121
+#define FMN_STNID_SEC2 122
+#define FMN_STNID_SEC3 123
+#define FMN_STNID_PK0 124
+#define FMN_STNID_SEC_RSA 124
+#define FMN_STNID_SEC_RSVD0 125
+#define FMN_STNID_SEC_RSVD1 126
+#define FMN_STNID_SEC_RSVD2 127
+
+#define FMN_STNID_GMAC1 80
+#define FMN_STNID_GMAC1_FR_0 81
+#define FMN_STNID_GMAC1_TX0 82
+#define FMN_STNID_GMAC1_TX1 83
+#define FMN_STNID_GMAC1_TX2 84
+#define FMN_STNID_GMAC1_TX3 85
+#define FMN_STNID_GMAC1_FR_1 87
+#define FMN_STNID_GMAC0 96
+#define FMN_STNID_GMAC0_FR_0 97
+#define FMN_STNID_GMAC0_TX0 98
+#define FMN_STNID_GMAC0_TX1 99
+#define FMN_STNID_GMAC0_TX2 100
+#define FMN_STNID_GMAC0_TX3 101
+#define FMN_STNID_GMAC0_FR_1 103
+#define FMN_STNID_CMP_0 108
+#define FMN_STNID_CMP_1 109
+#define FMN_STNID_CMP_2 110
+#define FMN_STNID_CMP_3 111
+#define FMN_STNID_PCIE_0 116
+#define FMN_STNID_PCIE_1 117
+#define FMN_STNID_PCIE_2 118
+#define FMN_STNID_PCIE_3 119
+#define FMN_STNID_XLS_PK0 121
+
+#define nlm_read_c2_cc0(s) __read_32bit_c2_register($16, s)
+#define nlm_read_c2_cc1(s) __read_32bit_c2_register($17, s)
+#define nlm_read_c2_cc2(s) __read_32bit_c2_register($18, s)
+#define nlm_read_c2_cc3(s) __read_32bit_c2_register($19, s)
+#define nlm_read_c2_cc4(s) __read_32bit_c2_register($20, s)
+#define nlm_read_c2_cc5(s) __read_32bit_c2_register($21, s)
+#define nlm_read_c2_cc6(s) __read_32bit_c2_register($22, s)
+#define nlm_read_c2_cc7(s) __read_32bit_c2_register($23, s)
+#define nlm_read_c2_cc8(s) __read_32bit_c2_register($24, s)
+#define nlm_read_c2_cc9(s) __read_32bit_c2_register($25, s)
+#define nlm_read_c2_cc10(s) __read_32bit_c2_register($26, s)
+#define nlm_read_c2_cc11(s) __read_32bit_c2_register($27, s)
+#define nlm_read_c2_cc12(s) __read_32bit_c2_register($28, s)
+#define nlm_read_c2_cc13(s) __read_32bit_c2_register($29, s)
+#define nlm_read_c2_cc14(s) __read_32bit_c2_register($30, s)
+#define nlm_read_c2_cc15(s) __read_32bit_c2_register($31, s)
+
+#define nlm_write_c2_cc0(s, v) __write_32bit_c2_register($16, s, v)
+#define nlm_write_c2_cc1(s, v) __write_32bit_c2_register($17, s, v)
+#define nlm_write_c2_cc2(s, v) __write_32bit_c2_register($18, s, v)
+#define nlm_write_c2_cc3(s, v) __write_32bit_c2_register($19, s, v)
+#define nlm_write_c2_cc4(s, v) __write_32bit_c2_register($20, s, v)
+#define nlm_write_c2_cc5(s, v) __write_32bit_c2_register($21, s, v)
+#define nlm_write_c2_cc6(s, v) __write_32bit_c2_register($22, s, v)
+#define nlm_write_c2_cc7(s, v) __write_32bit_c2_register($23, s, v)
+#define nlm_write_c2_cc8(s, v) __write_32bit_c2_register($24, s, v)
+#define nlm_write_c2_cc9(s, v) __write_32bit_c2_register($25, s, v)
+#define nlm_write_c2_cc10(s, v) __write_32bit_c2_register($26, s, v)
+#define nlm_write_c2_cc11(s, v) __write_32bit_c2_register($27, s, v)
+#define nlm_write_c2_cc12(s, v) __write_32bit_c2_register($28, s, v)
+#define nlm_write_c2_cc13(s, v) __write_32bit_c2_register($29, s, v)
+#define nlm_write_c2_cc14(s, v) __write_32bit_c2_register($30, s, v)
+#define nlm_write_c2_cc15(s, v) __write_32bit_c2_register($31, s, v)
+
+#define nlm_read_c2_status(sel) __read_32bit_c2_register($2, 0)
+#define nlm_read_c2_config() __read_32bit_c2_register($3, 0)
+#define nlm_write_c2_config(v) __write_32bit_c2_register($3, 0, v)
+#define nlm_read_c2_bucksize(b) __read_32bit_c2_register($4, b)
+#define nlm_write_c2_bucksize(b, v) __write_32bit_c2_register($4, b, v)
+
+#define nlm_read_c2_rx_msg0() __read_64bit_c2_register($1, 0)
+#define nlm_read_c2_rx_msg1() __read_64bit_c2_register($1, 1)
+#define nlm_read_c2_rx_msg2() __read_64bit_c2_register($1, 2)
+#define nlm_read_c2_rx_msg3() __read_64bit_c2_register($1, 3)
+
+#define nlm_write_c2_tx_msg0(v) __write_64bit_c2_register($0, 0, v)
+#define nlm_write_c2_tx_msg1(v) __write_64bit_c2_register($0, 1, v)
+#define nlm_write_c2_tx_msg2(v) __write_64bit_c2_register($0, 2, v)
+#define nlm_write_c2_tx_msg3(v) __write_64bit_c2_register($0, 3, v)
+
+#define FMN_STN_RX_QSIZE 256
+#define FMN_NSTATIONS 128
+#define FMN_CORE_NBUCKETS 8
+
+static inline void nlm_msgsnd(unsigned int stid)
+{
+ __asm__ volatile (
+ ".set push\n"
+ ".set noreorder\n"
+ ".set noat\n"
+ "move $1, %0\n"
+ "c2 0x10001\n" /* msgsnd $1 */
+ ".set pop\n"
+ : : "r" (stid) : "$1"
+ );
+}
+
+static inline void nlm_msgld(unsigned int pri)
+{
+ __asm__ volatile (
+ ".set push\n"
+ ".set noreorder\n"
+ ".set noat\n"
+ "move $1, %0\n"
+ "c2 0x10002\n" /* msgld $1 */
+ ".set pop\n"
+ : : "r" (pri) : "$1"
+ );
+}
+
+static inline void nlm_msgwait(unsigned int mask)
+{
+ __asm__ volatile (
+ ".set push\n"
+ ".set noreorder\n"
+ ".set noat\n"
+ "move $8, %0\n"
+ "c2 0x10003\n" /* msgwait $1 */
+ ".set pop\n"
+ : : "r" (mask) : "$1"
+ );
+}
+
+/*
+ * Disable interrupts and enable COP2 access
+ */
+static inline uint32_t nlm_cop2_enable(void)
+{
+ uint32_t sr = read_c0_status();
+
+ write_c0_status((sr & ~ST0_IE) | ST0_CU2);
+ return sr;
+}
+
+static inline void nlm_cop2_restore(uint32_t sr)
+{
+ write_c0_status(sr);
+}
+
+static inline void nlm_fmn_setup_intr(int irq, unsigned int tmask)
+{
+ uint32_t config;
+
+ config = (1 << 24) /* interrupt water mark - 1 msg */
+ | (irq << 16) /* irq */
+ | (tmask << 8) /* thread mask */
+ | 0x2; /* enable watermark intr, disable empty intr */
+ nlm_write_c2_config(config);
+}
+
+struct nlm_fmn_msg {
+ uint64_t msg0;
+ uint64_t msg1;
+ uint64_t msg2;
+ uint64_t msg3;
+};
+
+static inline int nlm_fmn_send(unsigned int size, unsigned int code,
+ unsigned int stid, struct nlm_fmn_msg *msg)
+{
+ unsigned int dest;
+ uint32_t status;
+ int i;
+
+ /*
+ * Make sure that all the writes pending at the cpu are flushed.
+ * Any writes pending on CPU will not be see by devices. L1/L2
+ * caches are coherent with IO, so no cache flush needed.
+ */
+ __asm __volatile("sync");
+
+ /* Load TX message buffers */
+ nlm_write_c2_tx_msg0(msg->msg0);
+ nlm_write_c2_tx_msg1(msg->msg1);
+ nlm_write_c2_tx_msg2(msg->msg2);
+ nlm_write_c2_tx_msg3(msg->msg3);
+ dest = ((size - 1) << 16) | (code << 8) | stid;
+
+ /*
+ * Retry a few times on credit fail, this should be a
+ * transient condition, unless there is a configuration
+ * failure, or the receiver is stuck.
+ */
+ for (i = 0; i < 8; i++) {
+ nlm_msgsnd(dest);
+ status = nlm_read_c2_status(0);
+ if ((status & 0x2) == 1)
+ pr_info("Send pending fail!\n");
+ if ((status & 0x4) == 0)
+ return 0;
+ }
+
+ /* If there is a credit failure, return error */
+ return status & 0x06;
+}
+
+static inline int nlm_fmn_receive(int bucket, int *size, int *code, int *stid,
+ struct nlm_fmn_msg *msg)
+{
+ uint32_t status, tmp;
+
+ nlm_msgld(bucket);
+
+ /* wait for load pending to clear */
+ do {
+ status = nlm_read_c2_status(1);
+ } while ((status & 0x08) != 0);
+
+ /* receive error bits */
+ tmp = status & 0x30;
+ if (tmp != 0)
+ return tmp;
+
+ *size = ((status & 0xc0) >> 6) + 1;
+ *code = (status & 0xff00) >> 8;
+ *stid = (status & 0x7f0000) >> 16;
+ msg->msg0 = nlm_read_c2_rx_msg0();
+ msg->msg1 = nlm_read_c2_rx_msg1();
+ msg->msg2 = nlm_read_c2_rx_msg2();
+ msg->msg3 = nlm_read_c2_rx_msg3();
+
+ return 0;
+}
+
+struct xlr_fmn_info {
+ int num_buckets;
+ int start_stn_id;
+ int end_stn_id;
+ int credit_config[128];
+};
+
+struct xlr_board_fmn_config {
+ int bucket_size[128]; /* size of buckets for all stations */
+ struct xlr_fmn_info cpu[8];
+ struct xlr_fmn_info gmac[2];
+ struct xlr_fmn_info dma;
+ struct xlr_fmn_info cmp;
+ struct xlr_fmn_info sae;
+ struct xlr_fmn_info xgmac[2];
+};
+
+extern int nlm_register_fmn_handler(int start, int end,
+ void (*fn)(int, int, int, int, struct nlm_fmn_msg *, void *),
+ void *arg);
+extern void xlr_percpu_fmn_init(void);
+extern void nlm_setup_fmn_irq(void);
+extern void xlr_board_info_setup(void);
+
+extern struct xlr_board_fmn_config xlr_board_fmn_config;
+#endif
diff --git a/arch/mips/include/asm/netlogic/xlr/pic.h b/arch/mips/include/asm/netlogic/xlr/pic.h
index 868013e..9a691b1 100644
--- a/arch/mips/include/asm/netlogic/xlr/pic.h
+++ b/arch/mips/include/asm/netlogic/xlr/pic.h
@@ -258,7 +258,5 @@ nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt)
nlm_write_reg(base, PIC_IRT_1(irt),
(1 << 30) | (1 << 6) | irq);
}
-
-extern uint64_t nlm_pic_base;
#endif
#endif /* _ASM_NLM_XLR_PIC_H */
diff --git a/arch/mips/include/asm/netlogic/xlr/xlr.h b/arch/mips/include/asm/netlogic/xlr/xlr.h
index ff4a17b..c1667e0 100644
--- a/arch/mips/include/asm/netlogic/xlr/xlr.h
+++ b/arch/mips/include/asm/netlogic/xlr/xlr.h
@@ -51,10 +51,8 @@ static inline unsigned int nlm_chip_is_xls_b(void)
return ((prid & 0xf000) == 0x4000);
}
-/*
- * XLR chip types
- */
- /* The XLS product line has chip versions 0x[48c]? */
+/* XLR chip types */
+/* The XLS product line has chip versions 0x[48c]? */
static inline unsigned int nlm_chip_is_xls(void)
{
uint32_t prid = read_c0_prid();
diff --git a/arch/mips/include/asm/octeon/cvmx-bootmem.h b/arch/mips/include/asm/octeon/cvmx-bootmem.h
index 877845b..42db2be 100644
--- a/arch/mips/include/asm/octeon/cvmx-bootmem.h
+++ b/arch/mips/include/asm/octeon/cvmx-bootmem.h
@@ -370,4 +370,6 @@ void cvmx_bootmem_lock(void);
*/
void cvmx_bootmem_unlock(void);
+extern struct cvmx_bootmem_desc *cvmx_bootmem_get_desc(void);
+
#endif /* __CVMX_BOOTMEM_H__ */
diff --git a/arch/mips/include/asm/octeon/cvmx-lmcx-defs.h b/arch/mips/include/asm/octeon/cvmx-lmcx-defs.h
new file mode 100644
index 0000000..36f5107
--- /dev/null
+++ b/arch/mips/include/asm/octeon/cvmx-lmcx-defs.h
@@ -0,0 +1,3457 @@
+/***********************license start***************
+ * Author: Cavium Inc.
+ *
+ * Contact: support@cavium.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2012 Cavium Inc.
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Inc. for more information
+ ***********************license end**************************************/
+
+#ifndef __CVMX_LMCX_DEFS_H__
+#define __CVMX_LMCX_DEFS_H__
+
+#define CVMX_LMCX_BIST_CTL(block_id) (CVMX_ADD_IO_SEG(0x00011800880000F0ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_BIST_RESULT(block_id) (CVMX_ADD_IO_SEG(0x00011800880000F8ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_CHAR_CTL(block_id) (CVMX_ADD_IO_SEG(0x0001180088000220ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_CHAR_MASK0(block_id) (CVMX_ADD_IO_SEG(0x0001180088000228ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_CHAR_MASK1(block_id) (CVMX_ADD_IO_SEG(0x0001180088000230ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_CHAR_MASK2(block_id) (CVMX_ADD_IO_SEG(0x0001180088000238ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_CHAR_MASK3(block_id) (CVMX_ADD_IO_SEG(0x0001180088000240ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_CHAR_MASK4(block_id) (CVMX_ADD_IO_SEG(0x0001180088000318ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_COMP_CTL(block_id) (CVMX_ADD_IO_SEG(0x0001180088000028ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_COMP_CTL2(block_id) (CVMX_ADD_IO_SEG(0x00011800880001B8ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_CONFIG(block_id) (CVMX_ADD_IO_SEG(0x0001180088000188ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_CONTROL(block_id) (CVMX_ADD_IO_SEG(0x0001180088000190ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_CTL(block_id) (CVMX_ADD_IO_SEG(0x0001180088000010ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_CTL1(block_id) (CVMX_ADD_IO_SEG(0x0001180088000090ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_DCLK_CNT(block_id) (CVMX_ADD_IO_SEG(0x00011800880001E0ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_DCLK_CNT_HI(block_id) (CVMX_ADD_IO_SEG(0x0001180088000070ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_DCLK_CNT_LO(block_id) (CVMX_ADD_IO_SEG(0x0001180088000068ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_DCLK_CTL(block_id) (CVMX_ADD_IO_SEG(0x00011800880000B8ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_DDR2_CTL(block_id) (CVMX_ADD_IO_SEG(0x0001180088000018ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_DDR_PLL_CTL(block_id) (CVMX_ADD_IO_SEG(0x0001180088000258ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_DELAY_CFG(block_id) (CVMX_ADD_IO_SEG(0x0001180088000088ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_DIMMX_PARAMS(offset, block_id) (CVMX_ADD_IO_SEG(0x0001180088000270ull) + (((offset) & 1) + ((block_id) & 3) * 0x200000ull) * 8)
+#define CVMX_LMCX_DIMM_CTL(block_id) (CVMX_ADD_IO_SEG(0x0001180088000310ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_DLL_CTL(block_id) (CVMX_ADD_IO_SEG(0x00011800880000C0ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_DLL_CTL2(block_id) (CVMX_ADD_IO_SEG(0x00011800880001C8ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_DLL_CTL3(block_id) (CVMX_ADD_IO_SEG(0x0001180088000218ull) + ((block_id) & 3) * 0x1000000ull)
+static inline uint64_t CVMX_LMCX_DUAL_MEMCFG(unsigned long block_id)
+{
+ switch (cvmx_get_octeon_family()) {
+ case OCTEON_CNF71XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN50XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN58XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN66XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN52XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN61XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN63XX & OCTEON_FAMILY_MASK:
+ return CVMX_ADD_IO_SEG(0x0001180088000098ull) + (block_id) * 0x60000000ull;
+ case OCTEON_CN56XX & OCTEON_FAMILY_MASK:
+ return CVMX_ADD_IO_SEG(0x0001180088000098ull) + (block_id) * 0x60000000ull;
+ case OCTEON_CN68XX & OCTEON_FAMILY_MASK:
+ return CVMX_ADD_IO_SEG(0x0001180088000098ull) + (block_id) * 0x1000000ull;
+ }
+ return CVMX_ADD_IO_SEG(0x0001180088000098ull) + (block_id) * 0x60000000ull;
+}
+
+static inline uint64_t CVMX_LMCX_ECC_SYND(unsigned long block_id)
+{
+ switch (cvmx_get_octeon_family()) {
+ case OCTEON_CN30XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN50XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN38XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN31XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN58XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN66XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN52XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN61XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CNF71XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN63XX & OCTEON_FAMILY_MASK:
+ return CVMX_ADD_IO_SEG(0x0001180088000038ull) + (block_id) * 0x60000000ull;
+ case OCTEON_CN56XX & OCTEON_FAMILY_MASK:
+ return CVMX_ADD_IO_SEG(0x0001180088000038ull) + (block_id) * 0x60000000ull;
+ case OCTEON_CN68XX & OCTEON_FAMILY_MASK:
+ return CVMX_ADD_IO_SEG(0x0001180088000038ull) + (block_id) * 0x1000000ull;
+ }
+ return CVMX_ADD_IO_SEG(0x0001180088000038ull) + (block_id) * 0x60000000ull;
+}
+
+static inline uint64_t CVMX_LMCX_FADR(unsigned long block_id)
+{
+ switch (cvmx_get_octeon_family()) {
+ case OCTEON_CN30XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN50XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN38XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN31XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN58XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN66XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN52XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN61XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CNF71XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN63XX & OCTEON_FAMILY_MASK:
+ return CVMX_ADD_IO_SEG(0x0001180088000020ull) + (block_id) * 0x60000000ull;
+ case OCTEON_CN56XX & OCTEON_FAMILY_MASK:
+ return CVMX_ADD_IO_SEG(0x0001180088000020ull) + (block_id) * 0x60000000ull;
+ case OCTEON_CN68XX & OCTEON_FAMILY_MASK:
+ return CVMX_ADD_IO_SEG(0x0001180088000020ull) + (block_id) * 0x1000000ull;
+ }
+ return CVMX_ADD_IO_SEG(0x0001180088000020ull) + (block_id) * 0x60000000ull;
+}
+
+#define CVMX_LMCX_IFB_CNT(block_id) (CVMX_ADD_IO_SEG(0x00011800880001D0ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_IFB_CNT_HI(block_id) (CVMX_ADD_IO_SEG(0x0001180088000050ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_IFB_CNT_LO(block_id) (CVMX_ADD_IO_SEG(0x0001180088000048ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_INT(block_id) (CVMX_ADD_IO_SEG(0x00011800880001F0ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_INT_EN(block_id) (CVMX_ADD_IO_SEG(0x00011800880001E8ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_MEM_CFG0(block_id) (CVMX_ADD_IO_SEG(0x0001180088000000ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_MEM_CFG1(block_id) (CVMX_ADD_IO_SEG(0x0001180088000008ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_MODEREG_PARAMS0(block_id) (CVMX_ADD_IO_SEG(0x00011800880001A8ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_MODEREG_PARAMS1(block_id) (CVMX_ADD_IO_SEG(0x0001180088000260ull) + ((block_id) & 3) * 0x1000000ull)
+static inline uint64_t CVMX_LMCX_NXM(unsigned long block_id)
+{
+ switch (cvmx_get_octeon_family()) {
+ case OCTEON_CNF71XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN61XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN66XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN52XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN58XX & OCTEON_FAMILY_MASK:
+ case OCTEON_CN63XX & OCTEON_FAMILY_MASK:
+ return CVMX_ADD_IO_SEG(0x00011800880000C8ull) + (block_id) * 0x60000000ull;
+ case OCTEON_CN56XX & OCTEON_FAMILY_MASK:
+ return CVMX_ADD_IO_SEG(0x00011800880000C8ull) + (block_id) * 0x60000000ull;
+ case OCTEON_CN68XX & OCTEON_FAMILY_MASK:
+ return CVMX_ADD_IO_SEG(0x00011800880000C8ull) + (block_id) * 0x1000000ull;
+ }
+ return CVMX_ADD_IO_SEG(0x00011800880000C8ull) + (block_id) * 0x60000000ull;
+}
+
+#define CVMX_LMCX_OPS_CNT(block_id) (CVMX_ADD_IO_SEG(0x00011800880001D8ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_OPS_CNT_HI(block_id) (CVMX_ADD_IO_SEG(0x0001180088000060ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_OPS_CNT_LO(block_id) (CVMX_ADD_IO_SEG(0x0001180088000058ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_PHY_CTL(block_id) (CVMX_ADD_IO_SEG(0x0001180088000210ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_PLL_BWCTL(block_id) (CVMX_ADD_IO_SEG(0x0001180088000040ull))
+#define CVMX_LMCX_PLL_CTL(block_id) (CVMX_ADD_IO_SEG(0x00011800880000A8ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_PLL_STATUS(block_id) (CVMX_ADD_IO_SEG(0x00011800880000B0ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_READ_LEVEL_CTL(block_id) (CVMX_ADD_IO_SEG(0x0001180088000140ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_READ_LEVEL_DBG(block_id) (CVMX_ADD_IO_SEG(0x0001180088000148ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_READ_LEVEL_RANKX(offset, block_id) (CVMX_ADD_IO_SEG(0x0001180088000100ull) + (((offset) & 3) + ((block_id) & 1) * 0xC000000ull) * 8)
+#define CVMX_LMCX_RESET_CTL(block_id) (CVMX_ADD_IO_SEG(0x0001180088000180ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_RLEVEL_CTL(block_id) (CVMX_ADD_IO_SEG(0x00011800880002A0ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_RLEVEL_DBG(block_id) (CVMX_ADD_IO_SEG(0x00011800880002A8ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_RLEVEL_RANKX(offset, block_id) (CVMX_ADD_IO_SEG(0x0001180088000280ull) + (((offset) & 3) + ((block_id) & 3) * 0x200000ull) * 8)
+#define CVMX_LMCX_RODT_COMP_CTL(block_id) (CVMX_ADD_IO_SEG(0x00011800880000A0ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_RODT_CTL(block_id) (CVMX_ADD_IO_SEG(0x0001180088000078ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_RODT_MASK(block_id) (CVMX_ADD_IO_SEG(0x0001180088000268ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_SCRAMBLED_FADR(block_id) (CVMX_ADD_IO_SEG(0x0001180088000330ull))
+#define CVMX_LMCX_SCRAMBLE_CFG0(block_id) (CVMX_ADD_IO_SEG(0x0001180088000320ull))
+#define CVMX_LMCX_SCRAMBLE_CFG1(block_id) (CVMX_ADD_IO_SEG(0x0001180088000328ull))
+#define CVMX_LMCX_SLOT_CTL0(block_id) (CVMX_ADD_IO_SEG(0x00011800880001F8ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_SLOT_CTL1(block_id) (CVMX_ADD_IO_SEG(0x0001180088000200ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_SLOT_CTL2(block_id) (CVMX_ADD_IO_SEG(0x0001180088000208ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_TIMING_PARAMS0(block_id) (CVMX_ADD_IO_SEG(0x0001180088000198ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_TIMING_PARAMS1(block_id) (CVMX_ADD_IO_SEG(0x00011800880001A0ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_TRO_CTL(block_id) (CVMX_ADD_IO_SEG(0x0001180088000248ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_TRO_STAT(block_id) (CVMX_ADD_IO_SEG(0x0001180088000250ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_WLEVEL_CTL(block_id) (CVMX_ADD_IO_SEG(0x0001180088000300ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_WLEVEL_DBG(block_id) (CVMX_ADD_IO_SEG(0x0001180088000308ull) + ((block_id) & 3) * 0x1000000ull)
+#define CVMX_LMCX_WLEVEL_RANKX(offset, block_id) (CVMX_ADD_IO_SEG(0x00011800880002B0ull) + (((offset) & 3) + ((block_id) & 3) * 0x200000ull) * 8)
+#define CVMX_LMCX_WODT_CTL0(block_id) (CVMX_ADD_IO_SEG(0x0001180088000030ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_WODT_CTL1(block_id) (CVMX_ADD_IO_SEG(0x0001180088000080ull) + ((block_id) & 1) * 0x60000000ull)
+#define CVMX_LMCX_WODT_MASK(block_id) (CVMX_ADD_IO_SEG(0x00011800880001B0ull) + ((block_id) & 3) * 0x1000000ull)
+
+union cvmx_lmcx_bist_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_bist_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_1_63:63;
+ uint64_t start:1;
+#else
+ uint64_t start:1;
+ uint64_t reserved_1_63:63;
+#endif
+ } s;
+ struct cvmx_lmcx_bist_ctl_s cn50xx;
+ struct cvmx_lmcx_bist_ctl_s cn52xx;
+ struct cvmx_lmcx_bist_ctl_s cn52xxp1;
+ struct cvmx_lmcx_bist_ctl_s cn56xx;
+ struct cvmx_lmcx_bist_ctl_s cn56xxp1;
+};
+
+union cvmx_lmcx_bist_result {
+ uint64_t u64;
+ struct cvmx_lmcx_bist_result_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_11_63:53;
+ uint64_t csrd2e:1;
+ uint64_t csre2d:1;
+ uint64_t mwf:1;
+ uint64_t mwd:3;
+ uint64_t mwc:1;
+ uint64_t mrf:1;
+ uint64_t mrd:3;
+#else
+ uint64_t mrd:3;
+ uint64_t mrf:1;
+ uint64_t mwc:1;
+ uint64_t mwd:3;
+ uint64_t mwf:1;
+ uint64_t csre2d:1;
+ uint64_t csrd2e:1;
+ uint64_t reserved_11_63:53;
+#endif
+ } s;
+ struct cvmx_lmcx_bist_result_cn50xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_9_63:55;
+ uint64_t mwf:1;
+ uint64_t mwd:3;
+ uint64_t mwc:1;
+ uint64_t mrf:1;
+ uint64_t mrd:3;
+#else
+ uint64_t mrd:3;
+ uint64_t mrf:1;
+ uint64_t mwc:1;
+ uint64_t mwd:3;
+ uint64_t mwf:1;
+ uint64_t reserved_9_63:55;
+#endif
+ } cn50xx;
+ struct cvmx_lmcx_bist_result_s cn52xx;
+ struct cvmx_lmcx_bist_result_s cn52xxp1;
+ struct cvmx_lmcx_bist_result_s cn56xx;
+ struct cvmx_lmcx_bist_result_s cn56xxp1;
+};
+
+union cvmx_lmcx_char_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_char_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_44_63:20;
+ uint64_t dr:1;
+ uint64_t skew_on:1;
+ uint64_t en:1;
+ uint64_t sel:1;
+ uint64_t prog:8;
+ uint64_t prbs:32;
+#else
+ uint64_t prbs:32;
+ uint64_t prog:8;
+ uint64_t sel:1;
+ uint64_t en:1;
+ uint64_t skew_on:1;
+ uint64_t dr:1;
+ uint64_t reserved_44_63:20;
+#endif
+ } s;
+ struct cvmx_lmcx_char_ctl_s cn61xx;
+ struct cvmx_lmcx_char_ctl_cn63xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_42_63:22;
+ uint64_t en:1;
+ uint64_t sel:1;
+ uint64_t prog:8;
+ uint64_t prbs:32;
+#else
+ uint64_t prbs:32;
+ uint64_t prog:8;
+ uint64_t sel:1;
+ uint64_t en:1;
+ uint64_t reserved_42_63:22;
+#endif
+ } cn63xx;
+ struct cvmx_lmcx_char_ctl_cn63xx cn63xxp1;
+ struct cvmx_lmcx_char_ctl_s cn66xx;
+ struct cvmx_lmcx_char_ctl_s cn68xx;
+ struct cvmx_lmcx_char_ctl_cn63xx cn68xxp1;
+ struct cvmx_lmcx_char_ctl_s cnf71xx;
+};
+
+union cvmx_lmcx_char_mask0 {
+ uint64_t u64;
+ struct cvmx_lmcx_char_mask0_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t mask:64;
+#else
+ uint64_t mask:64;
+#endif
+ } s;
+ struct cvmx_lmcx_char_mask0_s cn61xx;
+ struct cvmx_lmcx_char_mask0_s cn63xx;
+ struct cvmx_lmcx_char_mask0_s cn63xxp1;
+ struct cvmx_lmcx_char_mask0_s cn66xx;
+ struct cvmx_lmcx_char_mask0_s cn68xx;
+ struct cvmx_lmcx_char_mask0_s cn68xxp1;
+ struct cvmx_lmcx_char_mask0_s cnf71xx;
+};
+
+union cvmx_lmcx_char_mask1 {
+ uint64_t u64;
+ struct cvmx_lmcx_char_mask1_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_8_63:56;
+ uint64_t mask:8;
+#else
+ uint64_t mask:8;
+ uint64_t reserved_8_63:56;
+#endif
+ } s;
+ struct cvmx_lmcx_char_mask1_s cn61xx;
+ struct cvmx_lmcx_char_mask1_s cn63xx;
+ struct cvmx_lmcx_char_mask1_s cn63xxp1;
+ struct cvmx_lmcx_char_mask1_s cn66xx;
+ struct cvmx_lmcx_char_mask1_s cn68xx;
+ struct cvmx_lmcx_char_mask1_s cn68xxp1;
+ struct cvmx_lmcx_char_mask1_s cnf71xx;
+};
+
+union cvmx_lmcx_char_mask2 {
+ uint64_t u64;
+ struct cvmx_lmcx_char_mask2_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t mask:64;
+#else
+ uint64_t mask:64;
+#endif
+ } s;
+ struct cvmx_lmcx_char_mask2_s cn61xx;
+ struct cvmx_lmcx_char_mask2_s cn63xx;
+ struct cvmx_lmcx_char_mask2_s cn63xxp1;
+ struct cvmx_lmcx_char_mask2_s cn66xx;
+ struct cvmx_lmcx_char_mask2_s cn68xx;
+ struct cvmx_lmcx_char_mask2_s cn68xxp1;
+ struct cvmx_lmcx_char_mask2_s cnf71xx;
+};
+
+union cvmx_lmcx_char_mask3 {
+ uint64_t u64;
+ struct cvmx_lmcx_char_mask3_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_8_63:56;
+ uint64_t mask:8;
+#else
+ uint64_t mask:8;
+ uint64_t reserved_8_63:56;
+#endif
+ } s;
+ struct cvmx_lmcx_char_mask3_s cn61xx;
+ struct cvmx_lmcx_char_mask3_s cn63xx;
+ struct cvmx_lmcx_char_mask3_s cn63xxp1;
+ struct cvmx_lmcx_char_mask3_s cn66xx;
+ struct cvmx_lmcx_char_mask3_s cn68xx;
+ struct cvmx_lmcx_char_mask3_s cn68xxp1;
+ struct cvmx_lmcx_char_mask3_s cnf71xx;
+};
+
+union cvmx_lmcx_char_mask4 {
+ uint64_t u64;
+ struct cvmx_lmcx_char_mask4_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_33_63:31;
+ uint64_t reset_n_mask:1;
+ uint64_t a_mask:16;
+ uint64_t ba_mask:3;
+ uint64_t we_n_mask:1;
+ uint64_t cas_n_mask:1;
+ uint64_t ras_n_mask:1;
+ uint64_t odt1_mask:2;
+ uint64_t odt0_mask:2;
+ uint64_t cs1_n_mask:2;
+ uint64_t cs0_n_mask:2;
+ uint64_t cke_mask:2;
+#else
+ uint64_t cke_mask:2;
+ uint64_t cs0_n_mask:2;
+ uint64_t cs1_n_mask:2;
+ uint64_t odt0_mask:2;
+ uint64_t odt1_mask:2;
+ uint64_t ras_n_mask:1;
+ uint64_t cas_n_mask:1;
+ uint64_t we_n_mask:1;
+ uint64_t ba_mask:3;
+ uint64_t a_mask:16;
+ uint64_t reset_n_mask:1;
+ uint64_t reserved_33_63:31;
+#endif
+ } s;
+ struct cvmx_lmcx_char_mask4_s cn61xx;
+ struct cvmx_lmcx_char_mask4_s cn63xx;
+ struct cvmx_lmcx_char_mask4_s cn63xxp1;
+ struct cvmx_lmcx_char_mask4_s cn66xx;
+ struct cvmx_lmcx_char_mask4_s cn68xx;
+ struct cvmx_lmcx_char_mask4_s cn68xxp1;
+ struct cvmx_lmcx_char_mask4_s cnf71xx;
+};
+
+union cvmx_lmcx_comp_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_comp_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t nctl_csr:4;
+ uint64_t nctl_clk:4;
+ uint64_t nctl_cmd:4;
+ uint64_t nctl_dat:4;
+ uint64_t pctl_csr:4;
+ uint64_t pctl_clk:4;
+ uint64_t reserved_0_7:8;
+#else
+ uint64_t reserved_0_7:8;
+ uint64_t pctl_clk:4;
+ uint64_t pctl_csr:4;
+ uint64_t nctl_dat:4;
+ uint64_t nctl_cmd:4;
+ uint64_t nctl_clk:4;
+ uint64_t nctl_csr:4;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_comp_ctl_cn30xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t nctl_csr:4;
+ uint64_t nctl_clk:4;
+ uint64_t nctl_cmd:4;
+ uint64_t nctl_dat:4;
+ uint64_t pctl_csr:4;
+ uint64_t pctl_clk:4;
+ uint64_t pctl_cmd:4;
+ uint64_t pctl_dat:4;
+#else
+ uint64_t pctl_dat:4;
+ uint64_t pctl_cmd:4;
+ uint64_t pctl_clk:4;
+ uint64_t pctl_csr:4;
+ uint64_t nctl_dat:4;
+ uint64_t nctl_cmd:4;
+ uint64_t nctl_clk:4;
+ uint64_t nctl_csr:4;
+ uint64_t reserved_32_63:32;
+#endif
+ } cn30xx;
+ struct cvmx_lmcx_comp_ctl_cn30xx cn31xx;
+ struct cvmx_lmcx_comp_ctl_cn30xx cn38xx;
+ struct cvmx_lmcx_comp_ctl_cn30xx cn38xxp2;
+ struct cvmx_lmcx_comp_ctl_cn50xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t nctl_csr:4;
+ uint64_t reserved_20_27:8;
+ uint64_t nctl_dat:4;
+ uint64_t pctl_csr:4;
+ uint64_t reserved_5_11:7;
+ uint64_t pctl_dat:5;
+#else
+ uint64_t pctl_dat:5;
+ uint64_t reserved_5_11:7;
+ uint64_t pctl_csr:4;
+ uint64_t nctl_dat:4;
+ uint64_t reserved_20_27:8;
+ uint64_t nctl_csr:4;
+ uint64_t reserved_32_63:32;
+#endif
+ } cn50xx;
+ struct cvmx_lmcx_comp_ctl_cn50xx cn52xx;
+ struct cvmx_lmcx_comp_ctl_cn50xx cn52xxp1;
+ struct cvmx_lmcx_comp_ctl_cn50xx cn56xx;
+ struct cvmx_lmcx_comp_ctl_cn50xx cn56xxp1;
+ struct cvmx_lmcx_comp_ctl_cn50xx cn58xx;
+ struct cvmx_lmcx_comp_ctl_cn58xxp1 {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t nctl_csr:4;
+ uint64_t reserved_20_27:8;
+ uint64_t nctl_dat:4;
+ uint64_t pctl_csr:4;
+ uint64_t reserved_4_11:8;
+ uint64_t pctl_dat:4;
+#else
+ uint64_t pctl_dat:4;
+ uint64_t reserved_4_11:8;
+ uint64_t pctl_csr:4;
+ uint64_t nctl_dat:4;
+ uint64_t reserved_20_27:8;
+ uint64_t nctl_csr:4;
+ uint64_t reserved_32_63:32;
+#endif
+ } cn58xxp1;
+};
+
+union cvmx_lmcx_comp_ctl2 {
+ uint64_t u64;
+ struct cvmx_lmcx_comp_ctl2_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_34_63:30;
+ uint64_t ddr__ptune:4;
+ uint64_t ddr__ntune:4;
+ uint64_t m180:1;
+ uint64_t byp:1;
+ uint64_t ptune:4;
+ uint64_t ntune:4;
+ uint64_t rodt_ctl:4;
+ uint64_t cmd_ctl:4;
+ uint64_t ck_ctl:4;
+ uint64_t dqx_ctl:4;
+#else
+ uint64_t dqx_ctl:4;
+ uint64_t ck_ctl:4;
+ uint64_t cmd_ctl:4;
+ uint64_t rodt_ctl:4;
+ uint64_t ntune:4;
+ uint64_t ptune:4;
+ uint64_t byp:1;
+ uint64_t m180:1;
+ uint64_t ddr__ntune:4;
+ uint64_t ddr__ptune:4;
+ uint64_t reserved_34_63:30;
+#endif
+ } s;
+ struct cvmx_lmcx_comp_ctl2_s cn61xx;
+ struct cvmx_lmcx_comp_ctl2_s cn63xx;
+ struct cvmx_lmcx_comp_ctl2_s cn63xxp1;
+ struct cvmx_lmcx_comp_ctl2_s cn66xx;
+ struct cvmx_lmcx_comp_ctl2_s cn68xx;
+ struct cvmx_lmcx_comp_ctl2_s cn68xxp1;
+ struct cvmx_lmcx_comp_ctl2_s cnf71xx;
+};
+
+union cvmx_lmcx_config {
+ uint64_t u64;
+ struct cvmx_lmcx_config_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_61_63:3;
+ uint64_t mode32b:1;
+ uint64_t scrz:1;
+ uint64_t early_unload_d1_r1:1;
+ uint64_t early_unload_d1_r0:1;
+ uint64_t early_unload_d0_r1:1;
+ uint64_t early_unload_d0_r0:1;
+ uint64_t init_status:4;
+ uint64_t mirrmask:4;
+ uint64_t rankmask:4;
+ uint64_t rank_ena:1;
+ uint64_t sref_with_dll:1;
+ uint64_t early_dqx:1;
+ uint64_t sequence:3;
+ uint64_t ref_zqcs_int:19;
+ uint64_t reset:1;
+ uint64_t ecc_adr:1;
+ uint64_t forcewrite:4;
+ uint64_t idlepower:3;
+ uint64_t pbank_lsb:4;
+ uint64_t row_lsb:3;
+ uint64_t ecc_ena:1;
+ uint64_t init_start:1;
+#else
+ uint64_t init_start:1;
+ uint64_t ecc_ena:1;
+ uint64_t row_lsb:3;
+ uint64_t pbank_lsb:4;
+ uint64_t idlepower:3;
+ uint64_t forcewrite:4;
+ uint64_t ecc_adr:1;
+ uint64_t reset:1;
+ uint64_t ref_zqcs_int:19;
+ uint64_t sequence:3;
+ uint64_t early_dqx:1;
+ uint64_t sref_with_dll:1;
+ uint64_t rank_ena:1;
+ uint64_t rankmask:4;
+ uint64_t mirrmask:4;
+ uint64_t init_status:4;
+ uint64_t early_unload_d0_r0:1;
+ uint64_t early_unload_d0_r1:1;
+ uint64_t early_unload_d1_r0:1;
+ uint64_t early_unload_d1_r1:1;
+ uint64_t scrz:1;
+ uint64_t mode32b:1;
+ uint64_t reserved_61_63:3;
+#endif
+ } s;
+ struct cvmx_lmcx_config_s cn61xx;
+ struct cvmx_lmcx_config_cn63xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_59_63:5;
+ uint64_t early_unload_d1_r1:1;
+ uint64_t early_unload_d1_r0:1;
+ uint64_t early_unload_d0_r1:1;
+ uint64_t early_unload_d0_r0:1;
+ uint64_t init_status:4;
+ uint64_t mirrmask:4;
+ uint64_t rankmask:4;
+ uint64_t rank_ena:1;
+ uint64_t sref_with_dll:1;
+ uint64_t early_dqx:1;
+ uint64_t sequence:3;
+ uint64_t ref_zqcs_int:19;
+ uint64_t reset:1;
+ uint64_t ecc_adr:1;
+ uint64_t forcewrite:4;
+ uint64_t idlepower:3;
+ uint64_t pbank_lsb:4;
+ uint64_t row_lsb:3;
+ uint64_t ecc_ena:1;
+ uint64_t init_start:1;
+#else
+ uint64_t init_start:1;
+ uint64_t ecc_ena:1;
+ uint64_t row_lsb:3;
+ uint64_t pbank_lsb:4;
+ uint64_t idlepower:3;
+ uint64_t forcewrite:4;
+ uint64_t ecc_adr:1;
+ uint64_t reset:1;
+ uint64_t ref_zqcs_int:19;
+ uint64_t sequence:3;
+ uint64_t early_dqx:1;
+ uint64_t sref_with_dll:1;
+ uint64_t rank_ena:1;
+ uint64_t rankmask:4;
+ uint64_t mirrmask:4;
+ uint64_t init_status:4;
+ uint64_t early_unload_d0_r0:1;
+ uint64_t early_unload_d0_r1:1;
+ uint64_t early_unload_d1_r0:1;
+ uint64_t early_unload_d1_r1:1;
+ uint64_t reserved_59_63:5;
+#endif
+ } cn63xx;
+ struct cvmx_lmcx_config_cn63xxp1 {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_55_63:9;
+ uint64_t init_status:4;
+ uint64_t mirrmask:4;
+ uint64_t rankmask:4;
+ uint64_t rank_ena:1;
+ uint64_t sref_with_dll:1;
+ uint64_t early_dqx:1;
+ uint64_t sequence:3;
+ uint64_t ref_zqcs_int:19;
+ uint64_t reset:1;
+ uint64_t ecc_adr:1;
+ uint64_t forcewrite:4;
+ uint64_t idlepower:3;
+ uint64_t pbank_lsb:4;
+ uint64_t row_lsb:3;
+ uint64_t ecc_ena:1;
+ uint64_t init_start:1;
+#else
+ uint64_t init_start:1;
+ uint64_t ecc_ena:1;
+ uint64_t row_lsb:3;
+ uint64_t pbank_lsb:4;
+ uint64_t idlepower:3;
+ uint64_t forcewrite:4;
+ uint64_t ecc_adr:1;
+ uint64_t reset:1;
+ uint64_t ref_zqcs_int:19;
+ uint64_t sequence:3;
+ uint64_t early_dqx:1;
+ uint64_t sref_with_dll:1;
+ uint64_t rank_ena:1;
+ uint64_t rankmask:4;
+ uint64_t mirrmask:4;
+ uint64_t init_status:4;
+ uint64_t reserved_55_63:9;
+#endif
+ } cn63xxp1;
+ struct cvmx_lmcx_config_cn66xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_60_63:4;
+ uint64_t scrz:1;
+ uint64_t early_unload_d1_r1:1;
+ uint64_t early_unload_d1_r0:1;
+ uint64_t early_unload_d0_r1:1;
+ uint64_t early_unload_d0_r0:1;
+ uint64_t init_status:4;
+ uint64_t mirrmask:4;
+ uint64_t rankmask:4;
+ uint64_t rank_ena:1;
+ uint64_t sref_with_dll:1;
+ uint64_t early_dqx:1;
+ uint64_t sequence:3;
+ uint64_t ref_zqcs_int:19;
+ uint64_t reset:1;
+ uint64_t ecc_adr:1;
+ uint64_t forcewrite:4;
+ uint64_t idlepower:3;
+ uint64_t pbank_lsb:4;
+ uint64_t row_lsb:3;
+ uint64_t ecc_ena:1;
+ uint64_t init_start:1;
+#else
+ uint64_t init_start:1;
+ uint64_t ecc_ena:1;
+ uint64_t row_lsb:3;
+ uint64_t pbank_lsb:4;
+ uint64_t idlepower:3;
+ uint64_t forcewrite:4;
+ uint64_t ecc_adr:1;
+ uint64_t reset:1;
+ uint64_t ref_zqcs_int:19;
+ uint64_t sequence:3;
+ uint64_t early_dqx:1;
+ uint64_t sref_with_dll:1;
+ uint64_t rank_ena:1;
+ uint64_t rankmask:4;
+ uint64_t mirrmask:4;
+ uint64_t init_status:4;
+ uint64_t early_unload_d0_r0:1;
+ uint64_t early_unload_d0_r1:1;
+ uint64_t early_unload_d1_r0:1;
+ uint64_t early_unload_d1_r1:1;
+ uint64_t scrz:1;
+ uint64_t reserved_60_63:4;
+#endif
+ } cn66xx;
+ struct cvmx_lmcx_config_cn63xx cn68xx;
+ struct cvmx_lmcx_config_cn63xx cn68xxp1;
+ struct cvmx_lmcx_config_s cnf71xx;
+};
+
+union cvmx_lmcx_control {
+ uint64_t u64;
+ struct cvmx_lmcx_control_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t scramble_ena:1;
+ uint64_t thrcnt:12;
+ uint64_t persub:8;
+ uint64_t thrmax:4;
+ uint64_t crm_cnt:5;
+ uint64_t crm_thr:5;
+ uint64_t crm_max:5;
+ uint64_t rodt_bprch:1;
+ uint64_t wodt_bprch:1;
+ uint64_t bprch:2;
+ uint64_t ext_zqcs_dis:1;
+ uint64_t int_zqcs_dis:1;
+ uint64_t auto_dclkdis:1;
+ uint64_t xor_bank:1;
+ uint64_t max_write_batch:4;
+ uint64_t nxm_write_en:1;
+ uint64_t elev_prio_dis:1;
+ uint64_t inorder_wr:1;
+ uint64_t inorder_rd:1;
+ uint64_t throttle_wr:1;
+ uint64_t throttle_rd:1;
+ uint64_t fprch2:2;
+ uint64_t pocas:1;
+ uint64_t ddr2t:1;
+ uint64_t bwcnt:1;
+ uint64_t rdimm_ena:1;
+#else
+ uint64_t rdimm_ena:1;
+ uint64_t bwcnt:1;
+ uint64_t ddr2t:1;
+ uint64_t pocas:1;
+ uint64_t fprch2:2;
+ uint64_t throttle_rd:1;
+ uint64_t throttle_wr:1;
+ uint64_t inorder_rd:1;
+ uint64_t inorder_wr:1;
+ uint64_t elev_prio_dis:1;
+ uint64_t nxm_write_en:1;
+ uint64_t max_write_batch:4;
+ uint64_t xor_bank:1;
+ uint64_t auto_dclkdis:1;
+ uint64_t int_zqcs_dis:1;
+ uint64_t ext_zqcs_dis:1;
+ uint64_t bprch:2;
+ uint64_t wodt_bprch:1;
+ uint64_t rodt_bprch:1;
+ uint64_t crm_max:5;
+ uint64_t crm_thr:5;
+ uint64_t crm_cnt:5;
+ uint64_t thrmax:4;
+ uint64_t persub:8;
+ uint64_t thrcnt:12;
+ uint64_t scramble_ena:1;
+#endif
+ } s;
+ struct cvmx_lmcx_control_s cn61xx;
+ struct cvmx_lmcx_control_cn63xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_24_63:40;
+ uint64_t rodt_bprch:1;
+ uint64_t wodt_bprch:1;
+ uint64_t bprch:2;
+ uint64_t ext_zqcs_dis:1;
+ uint64_t int_zqcs_dis:1;
+ uint64_t auto_dclkdis:1;
+ uint64_t xor_bank:1;
+ uint64_t max_write_batch:4;
+ uint64_t nxm_write_en:1;
+ uint64_t elev_prio_dis:1;
+ uint64_t inorder_wr:1;
+ uint64_t inorder_rd:1;
+ uint64_t throttle_wr:1;
+ uint64_t throttle_rd:1;
+ uint64_t fprch2:2;
+ uint64_t pocas:1;
+ uint64_t ddr2t:1;
+ uint64_t bwcnt:1;
+ uint64_t rdimm_ena:1;
+#else
+ uint64_t rdimm_ena:1;
+ uint64_t bwcnt:1;
+ uint64_t ddr2t:1;
+ uint64_t pocas:1;
+ uint64_t fprch2:2;
+ uint64_t throttle_rd:1;
+ uint64_t throttle_wr:1;
+ uint64_t inorder_rd:1;
+ uint64_t inorder_wr:1;
+ uint64_t elev_prio_dis:1;
+ uint64_t nxm_write_en:1;
+ uint64_t max_write_batch:4;
+ uint64_t xor_bank:1;
+ uint64_t auto_dclkdis:1;
+ uint64_t int_zqcs_dis:1;
+ uint64_t ext_zqcs_dis:1;
+ uint64_t bprch:2;
+ uint64_t wodt_bprch:1;
+ uint64_t rodt_bprch:1;
+ uint64_t reserved_24_63:40;
+#endif
+ } cn63xx;
+ struct cvmx_lmcx_control_cn63xx cn63xxp1;
+ struct cvmx_lmcx_control_cn66xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t scramble_ena:1;
+ uint64_t reserved_24_62:39;
+ uint64_t rodt_bprch:1;
+ uint64_t wodt_bprch:1;
+ uint64_t bprch:2;
+ uint64_t ext_zqcs_dis:1;
+ uint64_t int_zqcs_dis:1;
+ uint64_t auto_dclkdis:1;
+ uint64_t xor_bank:1;
+ uint64_t max_write_batch:4;
+ uint64_t nxm_write_en:1;
+ uint64_t elev_prio_dis:1;
+ uint64_t inorder_wr:1;
+ uint64_t inorder_rd:1;
+ uint64_t throttle_wr:1;
+ uint64_t throttle_rd:1;
+ uint64_t fprch2:2;
+ uint64_t pocas:1;
+ uint64_t ddr2t:1;
+ uint64_t bwcnt:1;
+ uint64_t rdimm_ena:1;
+#else
+ uint64_t rdimm_ena:1;
+ uint64_t bwcnt:1;
+ uint64_t ddr2t:1;
+ uint64_t pocas:1;
+ uint64_t fprch2:2;
+ uint64_t throttle_rd:1;
+ uint64_t throttle_wr:1;
+ uint64_t inorder_rd:1;
+ uint64_t inorder_wr:1;
+ uint64_t elev_prio_dis:1;
+ uint64_t nxm_write_en:1;
+ uint64_t max_write_batch:4;
+ uint64_t xor_bank:1;
+ uint64_t auto_dclkdis:1;
+ uint64_t int_zqcs_dis:1;
+ uint64_t ext_zqcs_dis:1;
+ uint64_t bprch:2;
+ uint64_t wodt_bprch:1;
+ uint64_t rodt_bprch:1;
+ uint64_t reserved_24_62:39;
+ uint64_t scramble_ena:1;
+#endif
+ } cn66xx;
+ struct cvmx_lmcx_control_cn68xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_63_63:1;
+ uint64_t thrcnt:12;
+ uint64_t persub:8;
+ uint64_t thrmax:4;
+ uint64_t crm_cnt:5;
+ uint64_t crm_thr:5;
+ uint64_t crm_max:5;
+ uint64_t rodt_bprch:1;
+ uint64_t wodt_bprch:1;
+ uint64_t bprch:2;
+ uint64_t ext_zqcs_dis:1;
+ uint64_t int_zqcs_dis:1;
+ uint64_t auto_dclkdis:1;
+ uint64_t xor_bank:1;
+ uint64_t max_write_batch:4;
+ uint64_t nxm_write_en:1;
+ uint64_t elev_prio_dis:1;
+ uint64_t inorder_wr:1;
+ uint64_t inorder_rd:1;
+ uint64_t throttle_wr:1;
+ uint64_t throttle_rd:1;
+ uint64_t fprch2:2;
+ uint64_t pocas:1;
+ uint64_t ddr2t:1;
+ uint64_t bwcnt:1;
+ uint64_t rdimm_ena:1;
+#else
+ uint64_t rdimm_ena:1;
+ uint64_t bwcnt:1;
+ uint64_t ddr2t:1;
+ uint64_t pocas:1;
+ uint64_t fprch2:2;
+ uint64_t throttle_rd:1;
+ uint64_t throttle_wr:1;
+ uint64_t inorder_rd:1;
+ uint64_t inorder_wr:1;
+ uint64_t elev_prio_dis:1;
+ uint64_t nxm_write_en:1;
+ uint64_t max_write_batch:4;
+ uint64_t xor_bank:1;
+ uint64_t auto_dclkdis:1;
+ uint64_t int_zqcs_dis:1;
+ uint64_t ext_zqcs_dis:1;
+ uint64_t bprch:2;
+ uint64_t wodt_bprch:1;
+ uint64_t rodt_bprch:1;
+ uint64_t crm_max:5;
+ uint64_t crm_thr:5;
+ uint64_t crm_cnt:5;
+ uint64_t thrmax:4;
+ uint64_t persub:8;
+ uint64_t thrcnt:12;
+ uint64_t reserved_63_63:1;
+#endif
+ } cn68xx;
+ struct cvmx_lmcx_control_cn68xx cn68xxp1;
+ struct cvmx_lmcx_control_cn66xx cnf71xx;
+};
+
+union cvmx_lmcx_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t ddr__nctl:4;
+ uint64_t ddr__pctl:4;
+ uint64_t slow_scf:1;
+ uint64_t xor_bank:1;
+ uint64_t max_write_batch:4;
+ uint64_t pll_div2:1;
+ uint64_t pll_bypass:1;
+ uint64_t rdimm_ena:1;
+ uint64_t r2r_slot:1;
+ uint64_t inorder_mwf:1;
+ uint64_t inorder_mrf:1;
+ uint64_t reserved_10_11:2;
+ uint64_t fprch2:1;
+ uint64_t bprch:1;
+ uint64_t sil_lat:2;
+ uint64_t tskw:2;
+ uint64_t qs_dic:2;
+ uint64_t dic:2;
+#else
+ uint64_t dic:2;
+ uint64_t qs_dic:2;
+ uint64_t tskw:2;
+ uint64_t sil_lat:2;
+ uint64_t bprch:1;
+ uint64_t fprch2:1;
+ uint64_t reserved_10_11:2;
+ uint64_t inorder_mrf:1;
+ uint64_t inorder_mwf:1;
+ uint64_t r2r_slot:1;
+ uint64_t rdimm_ena:1;
+ uint64_t pll_bypass:1;
+ uint64_t pll_div2:1;
+ uint64_t max_write_batch:4;
+ uint64_t xor_bank:1;
+ uint64_t slow_scf:1;
+ uint64_t ddr__pctl:4;
+ uint64_t ddr__nctl:4;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_ctl_cn30xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t ddr__nctl:4;
+ uint64_t ddr__pctl:4;
+ uint64_t slow_scf:1;
+ uint64_t xor_bank:1;
+ uint64_t max_write_batch:4;
+ uint64_t pll_div2:1;
+ uint64_t pll_bypass:1;
+ uint64_t rdimm_ena:1;
+ uint64_t r2r_slot:1;
+ uint64_t inorder_mwf:1;
+ uint64_t inorder_mrf:1;
+ uint64_t dreset:1;
+ uint64_t mode32b:1;
+ uint64_t fprch2:1;
+ uint64_t bprch:1;
+ uint64_t sil_lat:2;
+ uint64_t tskw:2;
+ uint64_t qs_dic:2;
+ uint64_t dic:2;
+#else
+ uint64_t dic:2;
+ uint64_t qs_dic:2;
+ uint64_t tskw:2;
+ uint64_t sil_lat:2;
+ uint64_t bprch:1;
+ uint64_t fprch2:1;
+ uint64_t mode32b:1;
+ uint64_t dreset:1;
+ uint64_t inorder_mrf:1;
+ uint64_t inorder_mwf:1;
+ uint64_t r2r_slot:1;
+ uint64_t rdimm_ena:1;
+ uint64_t pll_bypass:1;
+ uint64_t pll_div2:1;
+ uint64_t max_write_batch:4;
+ uint64_t xor_bank:1;
+ uint64_t slow_scf:1;
+ uint64_t ddr__pctl:4;
+ uint64_t ddr__nctl:4;
+ uint64_t reserved_32_63:32;
+#endif
+ } cn30xx;
+ struct cvmx_lmcx_ctl_cn30xx cn31xx;
+ struct cvmx_lmcx_ctl_cn38xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t ddr__nctl:4;
+ uint64_t ddr__pctl:4;
+ uint64_t slow_scf:1;
+ uint64_t xor_bank:1;
+ uint64_t max_write_batch:4;
+ uint64_t reserved_16_17:2;
+ uint64_t rdimm_ena:1;
+ uint64_t r2r_slot:1;
+ uint64_t inorder_mwf:1;
+ uint64_t inorder_mrf:1;
+ uint64_t set_zero:1;
+ uint64_t mode128b:1;
+ uint64_t fprch2:1;
+ uint64_t bprch:1;
+ uint64_t sil_lat:2;
+ uint64_t tskw:2;
+ uint64_t qs_dic:2;
+ uint64_t dic:2;
+#else
+ uint64_t dic:2;
+ uint64_t qs_dic:2;
+ uint64_t tskw:2;
+ uint64_t sil_lat:2;
+ uint64_t bprch:1;
+ uint64_t fprch2:1;
+ uint64_t mode128b:1;
+ uint64_t set_zero:1;
+ uint64_t inorder_mrf:1;
+ uint64_t inorder_mwf:1;
+ uint64_t r2r_slot:1;
+ uint64_t rdimm_ena:1;
+ uint64_t reserved_16_17:2;
+ uint64_t max_write_batch:4;
+ uint64_t xor_bank:1;
+ uint64_t slow_scf:1;
+ uint64_t ddr__pctl:4;
+ uint64_t ddr__nctl:4;
+ uint64_t reserved_32_63:32;
+#endif
+ } cn38xx;
+ struct cvmx_lmcx_ctl_cn38xx cn38xxp2;
+ struct cvmx_lmcx_ctl_cn50xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t ddr__nctl:4;
+ uint64_t ddr__pctl:4;
+ uint64_t slow_scf:1;
+ uint64_t xor_bank:1;
+ uint64_t max_write_batch:4;
+ uint64_t reserved_17_17:1;
+ uint64_t pll_bypass:1;
+ uint64_t rdimm_ena:1;
+ uint64_t r2r_slot:1;
+ uint64_t inorder_mwf:1;
+ uint64_t inorder_mrf:1;
+ uint64_t dreset:1;
+ uint64_t mode32b:1;
+ uint64_t fprch2:1;
+ uint64_t bprch:1;
+ uint64_t sil_lat:2;
+ uint64_t tskw:2;
+ uint64_t qs_dic:2;
+ uint64_t dic:2;
+#else
+ uint64_t dic:2;
+ uint64_t qs_dic:2;
+ uint64_t tskw:2;
+ uint64_t sil_lat:2;
+ uint64_t bprch:1;
+ uint64_t fprch2:1;
+ uint64_t mode32b:1;
+ uint64_t dreset:1;
+ uint64_t inorder_mrf:1;
+ uint64_t inorder_mwf:1;
+ uint64_t r2r_slot:1;
+ uint64_t rdimm_ena:1;
+ uint64_t pll_bypass:1;
+ uint64_t reserved_17_17:1;
+ uint64_t max_write_batch:4;
+ uint64_t xor_bank:1;
+ uint64_t slow_scf:1;
+ uint64_t ddr__pctl:4;
+ uint64_t ddr__nctl:4;
+ uint64_t reserved_32_63:32;
+#endif
+ } cn50xx;
+ struct cvmx_lmcx_ctl_cn52xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t ddr__nctl:4;
+ uint64_t ddr__pctl:4;
+ uint64_t slow_scf:1;
+ uint64_t xor_bank:1;
+ uint64_t max_write_batch:4;
+ uint64_t reserved_16_17:2;
+ uint64_t rdimm_ena:1;
+ uint64_t r2r_slot:1;
+ uint64_t inorder_mwf:1;
+ uint64_t inorder_mrf:1;
+ uint64_t dreset:1;
+ uint64_t mode32b:1;
+ uint64_t fprch2:1;
+ uint64_t bprch:1;
+ uint64_t sil_lat:2;
+ uint64_t tskw:2;
+ uint64_t qs_dic:2;
+ uint64_t dic:2;
+#else
+ uint64_t dic:2;
+ uint64_t qs_dic:2;
+ uint64_t tskw:2;
+ uint64_t sil_lat:2;
+ uint64_t bprch:1;
+ uint64_t fprch2:1;
+ uint64_t mode32b:1;
+ uint64_t dreset:1;
+ uint64_t inorder_mrf:1;
+ uint64_t inorder_mwf:1;
+ uint64_t r2r_slot:1;
+ uint64_t rdimm_ena:1;
+ uint64_t reserved_16_17:2;
+ uint64_t max_write_batch:4;
+ uint64_t xor_bank:1;
+ uint64_t slow_scf:1;
+ uint64_t ddr__pctl:4;
+ uint64_t ddr__nctl:4;
+ uint64_t reserved_32_63:32;
+#endif
+ } cn52xx;
+ struct cvmx_lmcx_ctl_cn52xx cn52xxp1;
+ struct cvmx_lmcx_ctl_cn52xx cn56xx;
+ struct cvmx_lmcx_ctl_cn52xx cn56xxp1;
+ struct cvmx_lmcx_ctl_cn58xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t ddr__nctl:4;
+ uint64_t ddr__pctl:4;
+ uint64_t slow_scf:1;
+ uint64_t xor_bank:1;
+ uint64_t max_write_batch:4;
+ uint64_t reserved_16_17:2;
+ uint64_t rdimm_ena:1;
+ uint64_t r2r_slot:1;
+ uint64_t inorder_mwf:1;
+ uint64_t inorder_mrf:1;
+ uint64_t dreset:1;
+ uint64_t mode128b:1;
+ uint64_t fprch2:1;
+ uint64_t bprch:1;
+ uint64_t sil_lat:2;
+ uint64_t tskw:2;
+ uint64_t qs_dic:2;
+ uint64_t dic:2;
+#else
+ uint64_t dic:2;
+ uint64_t qs_dic:2;
+ uint64_t tskw:2;
+ uint64_t sil_lat:2;
+ uint64_t bprch:1;
+ uint64_t fprch2:1;
+ uint64_t mode128b:1;
+ uint64_t dreset:1;
+ uint64_t inorder_mrf:1;
+ uint64_t inorder_mwf:1;
+ uint64_t r2r_slot:1;
+ uint64_t rdimm_ena:1;
+ uint64_t reserved_16_17:2;
+ uint64_t max_write_batch:4;
+ uint64_t xor_bank:1;
+ uint64_t slow_scf:1;
+ uint64_t ddr__pctl:4;
+ uint64_t ddr__nctl:4;
+ uint64_t reserved_32_63:32;
+#endif
+ } cn58xx;
+ struct cvmx_lmcx_ctl_cn58xx cn58xxp1;
+};
+
+union cvmx_lmcx_ctl1 {
+ uint64_t u64;
+ struct cvmx_lmcx_ctl1_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_21_63:43;
+ uint64_t ecc_adr:1;
+ uint64_t forcewrite:4;
+ uint64_t idlepower:3;
+ uint64_t sequence:3;
+ uint64_t sil_mode:1;
+ uint64_t dcc_enable:1;
+ uint64_t reserved_2_7:6;
+ uint64_t data_layout:2;
+#else
+ uint64_t data_layout:2;
+ uint64_t reserved_2_7:6;
+ uint64_t dcc_enable:1;
+ uint64_t sil_mode:1;
+ uint64_t sequence:3;
+ uint64_t idlepower:3;
+ uint64_t forcewrite:4;
+ uint64_t ecc_adr:1;
+ uint64_t reserved_21_63:43;
+#endif
+ } s;
+ struct cvmx_lmcx_ctl1_cn30xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_2_63:62;
+ uint64_t data_layout:2;
+#else
+ uint64_t data_layout:2;
+ uint64_t reserved_2_63:62;
+#endif
+ } cn30xx;
+ struct cvmx_lmcx_ctl1_cn50xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_10_63:54;
+ uint64_t sil_mode:1;
+ uint64_t dcc_enable:1;
+ uint64_t reserved_2_7:6;
+ uint64_t data_layout:2;
+#else
+ uint64_t data_layout:2;
+ uint64_t reserved_2_7:6;
+ uint64_t dcc_enable:1;
+ uint64_t sil_mode:1;
+ uint64_t reserved_10_63:54;
+#endif
+ } cn50xx;
+ struct cvmx_lmcx_ctl1_cn52xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_21_63:43;
+ uint64_t ecc_adr:1;
+ uint64_t forcewrite:4;
+ uint64_t idlepower:3;
+ uint64_t sequence:3;
+ uint64_t sil_mode:1;
+ uint64_t dcc_enable:1;
+ uint64_t reserved_0_7:8;
+#else
+ uint64_t reserved_0_7:8;
+ uint64_t dcc_enable:1;
+ uint64_t sil_mode:1;
+ uint64_t sequence:3;
+ uint64_t idlepower:3;
+ uint64_t forcewrite:4;
+ uint64_t ecc_adr:1;
+ uint64_t reserved_21_63:43;
+#endif
+ } cn52xx;
+ struct cvmx_lmcx_ctl1_cn52xx cn52xxp1;
+ struct cvmx_lmcx_ctl1_cn52xx cn56xx;
+ struct cvmx_lmcx_ctl1_cn52xx cn56xxp1;
+ struct cvmx_lmcx_ctl1_cn58xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_10_63:54;
+ uint64_t sil_mode:1;
+ uint64_t dcc_enable:1;
+ uint64_t reserved_0_7:8;
+#else
+ uint64_t reserved_0_7:8;
+ uint64_t dcc_enable:1;
+ uint64_t sil_mode:1;
+ uint64_t reserved_10_63:54;
+#endif
+ } cn58xx;
+ struct cvmx_lmcx_ctl1_cn58xx cn58xxp1;
+};
+
+union cvmx_lmcx_dclk_cnt {
+ uint64_t u64;
+ struct cvmx_lmcx_dclk_cnt_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t dclkcnt:64;
+#else
+ uint64_t dclkcnt:64;
+#endif
+ } s;
+ struct cvmx_lmcx_dclk_cnt_s cn61xx;
+ struct cvmx_lmcx_dclk_cnt_s cn63xx;
+ struct cvmx_lmcx_dclk_cnt_s cn63xxp1;
+ struct cvmx_lmcx_dclk_cnt_s cn66xx;
+ struct cvmx_lmcx_dclk_cnt_s cn68xx;
+ struct cvmx_lmcx_dclk_cnt_s cn68xxp1;
+ struct cvmx_lmcx_dclk_cnt_s cnf71xx;
+};
+
+union cvmx_lmcx_dclk_cnt_hi {
+ uint64_t u64;
+ struct cvmx_lmcx_dclk_cnt_hi_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t dclkcnt_hi:32;
+#else
+ uint64_t dclkcnt_hi:32;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_dclk_cnt_hi_s cn30xx;
+ struct cvmx_lmcx_dclk_cnt_hi_s cn31xx;
+ struct cvmx_lmcx_dclk_cnt_hi_s cn38xx;
+ struct cvmx_lmcx_dclk_cnt_hi_s cn38xxp2;
+ struct cvmx_lmcx_dclk_cnt_hi_s cn50xx;
+ struct cvmx_lmcx_dclk_cnt_hi_s cn52xx;
+ struct cvmx_lmcx_dclk_cnt_hi_s cn52xxp1;
+ struct cvmx_lmcx_dclk_cnt_hi_s cn56xx;
+ struct cvmx_lmcx_dclk_cnt_hi_s cn56xxp1;
+ struct cvmx_lmcx_dclk_cnt_hi_s cn58xx;
+ struct cvmx_lmcx_dclk_cnt_hi_s cn58xxp1;
+};
+
+union cvmx_lmcx_dclk_cnt_lo {
+ uint64_t u64;
+ struct cvmx_lmcx_dclk_cnt_lo_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t dclkcnt_lo:32;
+#else
+ uint64_t dclkcnt_lo:32;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_dclk_cnt_lo_s cn30xx;
+ struct cvmx_lmcx_dclk_cnt_lo_s cn31xx;
+ struct cvmx_lmcx_dclk_cnt_lo_s cn38xx;
+ struct cvmx_lmcx_dclk_cnt_lo_s cn38xxp2;
+ struct cvmx_lmcx_dclk_cnt_lo_s cn50xx;
+ struct cvmx_lmcx_dclk_cnt_lo_s cn52xx;
+ struct cvmx_lmcx_dclk_cnt_lo_s cn52xxp1;
+ struct cvmx_lmcx_dclk_cnt_lo_s cn56xx;
+ struct cvmx_lmcx_dclk_cnt_lo_s cn56xxp1;
+ struct cvmx_lmcx_dclk_cnt_lo_s cn58xx;
+ struct cvmx_lmcx_dclk_cnt_lo_s cn58xxp1;
+};
+
+union cvmx_lmcx_dclk_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_dclk_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_8_63:56;
+ uint64_t off90_ena:1;
+ uint64_t dclk90_byp:1;
+ uint64_t dclk90_ld:1;
+ uint64_t dclk90_vlu:5;
+#else
+ uint64_t dclk90_vlu:5;
+ uint64_t dclk90_ld:1;
+ uint64_t dclk90_byp:1;
+ uint64_t off90_ena:1;
+ uint64_t reserved_8_63:56;
+#endif
+ } s;
+ struct cvmx_lmcx_dclk_ctl_s cn56xx;
+ struct cvmx_lmcx_dclk_ctl_s cn56xxp1;
+};
+
+union cvmx_lmcx_ddr2_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_ddr2_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t bank8:1;
+ uint64_t burst8:1;
+ uint64_t addlat:3;
+ uint64_t pocas:1;
+ uint64_t bwcnt:1;
+ uint64_t twr:3;
+ uint64_t silo_hc:1;
+ uint64_t ddr_eof:4;
+ uint64_t tfaw:5;
+ uint64_t crip_mode:1;
+ uint64_t ddr2t:1;
+ uint64_t odt_ena:1;
+ uint64_t qdll_ena:1;
+ uint64_t dll90_vlu:5;
+ uint64_t dll90_byp:1;
+ uint64_t rdqs:1;
+ uint64_t ddr2:1;
+#else
+ uint64_t ddr2:1;
+ uint64_t rdqs:1;
+ uint64_t dll90_byp:1;
+ uint64_t dll90_vlu:5;
+ uint64_t qdll_ena:1;
+ uint64_t odt_ena:1;
+ uint64_t ddr2t:1;
+ uint64_t crip_mode:1;
+ uint64_t tfaw:5;
+ uint64_t ddr_eof:4;
+ uint64_t silo_hc:1;
+ uint64_t twr:3;
+ uint64_t bwcnt:1;
+ uint64_t pocas:1;
+ uint64_t addlat:3;
+ uint64_t burst8:1;
+ uint64_t bank8:1;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_ddr2_ctl_cn30xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t bank8:1;
+ uint64_t burst8:1;
+ uint64_t addlat:3;
+ uint64_t pocas:1;
+ uint64_t bwcnt:1;
+ uint64_t twr:3;
+ uint64_t silo_hc:1;
+ uint64_t ddr_eof:4;
+ uint64_t tfaw:5;
+ uint64_t crip_mode:1;
+ uint64_t ddr2t:1;
+ uint64_t odt_ena:1;
+ uint64_t qdll_ena:1;
+ uint64_t dll90_vlu:5;
+ uint64_t dll90_byp:1;
+ uint64_t reserved_1_1:1;
+ uint64_t ddr2:1;
+#else
+ uint64_t ddr2:1;
+ uint64_t reserved_1_1:1;
+ uint64_t dll90_byp:1;
+ uint64_t dll90_vlu:5;
+ uint64_t qdll_ena:1;
+ uint64_t odt_ena:1;
+ uint64_t ddr2t:1;
+ uint64_t crip_mode:1;
+ uint64_t tfaw:5;
+ uint64_t ddr_eof:4;
+ uint64_t silo_hc:1;
+ uint64_t twr:3;
+ uint64_t bwcnt:1;
+ uint64_t pocas:1;
+ uint64_t addlat:3;
+ uint64_t burst8:1;
+ uint64_t bank8:1;
+ uint64_t reserved_32_63:32;
+#endif
+ } cn30xx;
+ struct cvmx_lmcx_ddr2_ctl_cn30xx cn31xx;
+ struct cvmx_lmcx_ddr2_ctl_s cn38xx;
+ struct cvmx_lmcx_ddr2_ctl_s cn38xxp2;
+ struct cvmx_lmcx_ddr2_ctl_s cn50xx;
+ struct cvmx_lmcx_ddr2_ctl_s cn52xx;
+ struct cvmx_lmcx_ddr2_ctl_s cn52xxp1;
+ struct cvmx_lmcx_ddr2_ctl_s cn56xx;
+ struct cvmx_lmcx_ddr2_ctl_s cn56xxp1;
+ struct cvmx_lmcx_ddr2_ctl_s cn58xx;
+ struct cvmx_lmcx_ddr2_ctl_s cn58xxp1;
+};
+
+union cvmx_lmcx_ddr_pll_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_ddr_pll_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_27_63:37;
+ uint64_t jtg_test_mode:1;
+ uint64_t dfm_div_reset:1;
+ uint64_t dfm_ps_en:3;
+ uint64_t ddr_div_reset:1;
+ uint64_t ddr_ps_en:3;
+ uint64_t diffamp:4;
+ uint64_t cps:3;
+ uint64_t cpb:3;
+ uint64_t reset_n:1;
+ uint64_t clkf:7;
+#else
+ uint64_t clkf:7;
+ uint64_t reset_n:1;
+ uint64_t cpb:3;
+ uint64_t cps:3;
+ uint64_t diffamp:4;
+ uint64_t ddr_ps_en:3;
+ uint64_t ddr_div_reset:1;
+ uint64_t dfm_ps_en:3;
+ uint64_t dfm_div_reset:1;
+ uint64_t jtg_test_mode:1;
+ uint64_t reserved_27_63:37;
+#endif
+ } s;
+ struct cvmx_lmcx_ddr_pll_ctl_s cn61xx;
+ struct cvmx_lmcx_ddr_pll_ctl_s cn63xx;
+ struct cvmx_lmcx_ddr_pll_ctl_s cn63xxp1;
+ struct cvmx_lmcx_ddr_pll_ctl_s cn66xx;
+ struct cvmx_lmcx_ddr_pll_ctl_s cn68xx;
+ struct cvmx_lmcx_ddr_pll_ctl_s cn68xxp1;
+ struct cvmx_lmcx_ddr_pll_ctl_s cnf71xx;
+};
+
+union cvmx_lmcx_delay_cfg {
+ uint64_t u64;
+ struct cvmx_lmcx_delay_cfg_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_15_63:49;
+ uint64_t dq:5;
+ uint64_t cmd:5;
+ uint64_t clk:5;
+#else
+ uint64_t clk:5;
+ uint64_t cmd:5;
+ uint64_t dq:5;
+ uint64_t reserved_15_63:49;
+#endif
+ } s;
+ struct cvmx_lmcx_delay_cfg_s cn30xx;
+ struct cvmx_lmcx_delay_cfg_cn38xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_14_63:50;
+ uint64_t dq:4;
+ uint64_t reserved_9_9:1;
+ uint64_t cmd:4;
+ uint64_t reserved_4_4:1;
+ uint64_t clk:4;
+#else
+ uint64_t clk:4;
+ uint64_t reserved_4_4:1;
+ uint64_t cmd:4;
+ uint64_t reserved_9_9:1;
+ uint64_t dq:4;
+ uint64_t reserved_14_63:50;
+#endif
+ } cn38xx;
+ struct cvmx_lmcx_delay_cfg_cn38xx cn50xx;
+ struct cvmx_lmcx_delay_cfg_cn38xx cn52xx;
+ struct cvmx_lmcx_delay_cfg_cn38xx cn52xxp1;
+ struct cvmx_lmcx_delay_cfg_cn38xx cn56xx;
+ struct cvmx_lmcx_delay_cfg_cn38xx cn56xxp1;
+ struct cvmx_lmcx_delay_cfg_cn38xx cn58xx;
+ struct cvmx_lmcx_delay_cfg_cn38xx cn58xxp1;
+};
+
+union cvmx_lmcx_dimmx_params {
+ uint64_t u64;
+ struct cvmx_lmcx_dimmx_params_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t rc15:4;
+ uint64_t rc14:4;
+ uint64_t rc13:4;
+ uint64_t rc12:4;
+ uint64_t rc11:4;
+ uint64_t rc10:4;
+ uint64_t rc9:4;
+ uint64_t rc8:4;
+ uint64_t rc7:4;
+ uint64_t rc6:4;
+ uint64_t rc5:4;
+ uint64_t rc4:4;
+ uint64_t rc3:4;
+ uint64_t rc2:4;
+ uint64_t rc1:4;
+ uint64_t rc0:4;
+#else
+ uint64_t rc0:4;
+ uint64_t rc1:4;
+ uint64_t rc2:4;
+ uint64_t rc3:4;
+ uint64_t rc4:4;
+ uint64_t rc5:4;
+ uint64_t rc6:4;
+ uint64_t rc7:4;
+ uint64_t rc8:4;
+ uint64_t rc9:4;
+ uint64_t rc10:4;
+ uint64_t rc11:4;
+ uint64_t rc12:4;
+ uint64_t rc13:4;
+ uint64_t rc14:4;
+ uint64_t rc15:4;
+#endif
+ } s;
+ struct cvmx_lmcx_dimmx_params_s cn61xx;
+ struct cvmx_lmcx_dimmx_params_s cn63xx;
+ struct cvmx_lmcx_dimmx_params_s cn63xxp1;
+ struct cvmx_lmcx_dimmx_params_s cn66xx;
+ struct cvmx_lmcx_dimmx_params_s cn68xx;
+ struct cvmx_lmcx_dimmx_params_s cn68xxp1;
+ struct cvmx_lmcx_dimmx_params_s cnf71xx;
+};
+
+union cvmx_lmcx_dimm_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_dimm_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_46_63:18;
+ uint64_t parity:1;
+ uint64_t tcws:13;
+ uint64_t dimm1_wmask:16;
+ uint64_t dimm0_wmask:16;
+#else
+ uint64_t dimm0_wmask:16;
+ uint64_t dimm1_wmask:16;
+ uint64_t tcws:13;
+ uint64_t parity:1;
+ uint64_t reserved_46_63:18;
+#endif
+ } s;
+ struct cvmx_lmcx_dimm_ctl_s cn61xx;
+ struct cvmx_lmcx_dimm_ctl_s cn63xx;
+ struct cvmx_lmcx_dimm_ctl_s cn63xxp1;
+ struct cvmx_lmcx_dimm_ctl_s cn66xx;
+ struct cvmx_lmcx_dimm_ctl_s cn68xx;
+ struct cvmx_lmcx_dimm_ctl_s cn68xxp1;
+ struct cvmx_lmcx_dimm_ctl_s cnf71xx;
+};
+
+union cvmx_lmcx_dll_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_dll_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_8_63:56;
+ uint64_t dreset:1;
+ uint64_t dll90_byp:1;
+ uint64_t dll90_ena:1;
+ uint64_t dll90_vlu:5;
+#else
+ uint64_t dll90_vlu:5;
+ uint64_t dll90_ena:1;
+ uint64_t dll90_byp:1;
+ uint64_t dreset:1;
+ uint64_t reserved_8_63:56;
+#endif
+ } s;
+ struct cvmx_lmcx_dll_ctl_s cn52xx;
+ struct cvmx_lmcx_dll_ctl_s cn52xxp1;
+ struct cvmx_lmcx_dll_ctl_s cn56xx;
+ struct cvmx_lmcx_dll_ctl_s cn56xxp1;
+};
+
+union cvmx_lmcx_dll_ctl2 {
+ uint64_t u64;
+ struct cvmx_lmcx_dll_ctl2_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_16_63:48;
+ uint64_t intf_en:1;
+ uint64_t dll_bringup:1;
+ uint64_t dreset:1;
+ uint64_t quad_dll_ena:1;
+ uint64_t byp_sel:4;
+ uint64_t byp_setting:8;
+#else
+ uint64_t byp_setting:8;
+ uint64_t byp_sel:4;
+ uint64_t quad_dll_ena:1;
+ uint64_t dreset:1;
+ uint64_t dll_bringup:1;
+ uint64_t intf_en:1;
+ uint64_t reserved_16_63:48;
+#endif
+ } s;
+ struct cvmx_lmcx_dll_ctl2_s cn61xx;
+ struct cvmx_lmcx_dll_ctl2_cn63xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_15_63:49;
+ uint64_t dll_bringup:1;
+ uint64_t dreset:1;
+ uint64_t quad_dll_ena:1;
+ uint64_t byp_sel:4;
+ uint64_t byp_setting:8;
+#else
+ uint64_t byp_setting:8;
+ uint64_t byp_sel:4;
+ uint64_t quad_dll_ena:1;
+ uint64_t dreset:1;
+ uint64_t dll_bringup:1;
+ uint64_t reserved_15_63:49;
+#endif
+ } cn63xx;
+ struct cvmx_lmcx_dll_ctl2_cn63xx cn63xxp1;
+ struct cvmx_lmcx_dll_ctl2_cn63xx cn66xx;
+ struct cvmx_lmcx_dll_ctl2_s cn68xx;
+ struct cvmx_lmcx_dll_ctl2_s cn68xxp1;
+ struct cvmx_lmcx_dll_ctl2_s cnf71xx;
+};
+
+union cvmx_lmcx_dll_ctl3 {
+ uint64_t u64;
+ struct cvmx_lmcx_dll_ctl3_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_41_63:23;
+ uint64_t dclk90_fwd:1;
+ uint64_t ddr_90_dly_byp:1;
+ uint64_t dclk90_recal_dis:1;
+ uint64_t dclk90_byp_sel:1;
+ uint64_t dclk90_byp_setting:8;
+ uint64_t dll_fast:1;
+ uint64_t dll90_setting:8;
+ uint64_t fine_tune_mode:1;
+ uint64_t dll_mode:1;
+ uint64_t dll90_byte_sel:4;
+ uint64_t offset_ena:1;
+ uint64_t load_offset:1;
+ uint64_t mode_sel:2;
+ uint64_t byte_sel:4;
+ uint64_t offset:6;
+#else
+ uint64_t offset:6;
+ uint64_t byte_sel:4;
+ uint64_t mode_sel:2;
+ uint64_t load_offset:1;
+ uint64_t offset_ena:1;
+ uint64_t dll90_byte_sel:4;
+ uint64_t dll_mode:1;
+ uint64_t fine_tune_mode:1;
+ uint64_t dll90_setting:8;
+ uint64_t dll_fast:1;
+ uint64_t dclk90_byp_setting:8;
+ uint64_t dclk90_byp_sel:1;
+ uint64_t dclk90_recal_dis:1;
+ uint64_t ddr_90_dly_byp:1;
+ uint64_t dclk90_fwd:1;
+ uint64_t reserved_41_63:23;
+#endif
+ } s;
+ struct cvmx_lmcx_dll_ctl3_s cn61xx;
+ struct cvmx_lmcx_dll_ctl3_cn63xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_29_63:35;
+ uint64_t dll_fast:1;
+ uint64_t dll90_setting:8;
+ uint64_t fine_tune_mode:1;
+ uint64_t dll_mode:1;
+ uint64_t dll90_byte_sel:4;
+ uint64_t offset_ena:1;
+ uint64_t load_offset:1;
+ uint64_t mode_sel:2;
+ uint64_t byte_sel:4;
+ uint64_t offset:6;
+#else
+ uint64_t offset:6;
+ uint64_t byte_sel:4;
+ uint64_t mode_sel:2;
+ uint64_t load_offset:1;
+ uint64_t offset_ena:1;
+ uint64_t dll90_byte_sel:4;
+ uint64_t dll_mode:1;
+ uint64_t fine_tune_mode:1;
+ uint64_t dll90_setting:8;
+ uint64_t dll_fast:1;
+ uint64_t reserved_29_63:35;
+#endif
+ } cn63xx;
+ struct cvmx_lmcx_dll_ctl3_cn63xx cn63xxp1;
+ struct cvmx_lmcx_dll_ctl3_cn63xx cn66xx;
+ struct cvmx_lmcx_dll_ctl3_s cn68xx;
+ struct cvmx_lmcx_dll_ctl3_s cn68xxp1;
+ struct cvmx_lmcx_dll_ctl3_s cnf71xx;
+};
+
+union cvmx_lmcx_dual_memcfg {
+ uint64_t u64;
+ struct cvmx_lmcx_dual_memcfg_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_20_63:44;
+ uint64_t bank8:1;
+ uint64_t row_lsb:3;
+ uint64_t reserved_8_15:8;
+ uint64_t cs_mask:8;
+#else
+ uint64_t cs_mask:8;
+ uint64_t reserved_8_15:8;
+ uint64_t row_lsb:3;
+ uint64_t bank8:1;
+ uint64_t reserved_20_63:44;
+#endif
+ } s;
+ struct cvmx_lmcx_dual_memcfg_s cn50xx;
+ struct cvmx_lmcx_dual_memcfg_s cn52xx;
+ struct cvmx_lmcx_dual_memcfg_s cn52xxp1;
+ struct cvmx_lmcx_dual_memcfg_s cn56xx;
+ struct cvmx_lmcx_dual_memcfg_s cn56xxp1;
+ struct cvmx_lmcx_dual_memcfg_s cn58xx;
+ struct cvmx_lmcx_dual_memcfg_s cn58xxp1;
+ struct cvmx_lmcx_dual_memcfg_cn61xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_19_63:45;
+ uint64_t row_lsb:3;
+ uint64_t reserved_8_15:8;
+ uint64_t cs_mask:8;
+#else
+ uint64_t cs_mask:8;
+ uint64_t reserved_8_15:8;
+ uint64_t row_lsb:3;
+ uint64_t reserved_19_63:45;
+#endif
+ } cn61xx;
+ struct cvmx_lmcx_dual_memcfg_cn61xx cn63xx;
+ struct cvmx_lmcx_dual_memcfg_cn61xx cn63xxp1;
+ struct cvmx_lmcx_dual_memcfg_cn61xx cn66xx;
+ struct cvmx_lmcx_dual_memcfg_cn61xx cn68xx;
+ struct cvmx_lmcx_dual_memcfg_cn61xx cn68xxp1;
+ struct cvmx_lmcx_dual_memcfg_cn61xx cnf71xx;
+};
+
+union cvmx_lmcx_ecc_synd {
+ uint64_t u64;
+ struct cvmx_lmcx_ecc_synd_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t mrdsyn3:8;
+ uint64_t mrdsyn2:8;
+ uint64_t mrdsyn1:8;
+ uint64_t mrdsyn0:8;
+#else
+ uint64_t mrdsyn0:8;
+ uint64_t mrdsyn1:8;
+ uint64_t mrdsyn2:8;
+ uint64_t mrdsyn3:8;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_ecc_synd_s cn30xx;
+ struct cvmx_lmcx_ecc_synd_s cn31xx;
+ struct cvmx_lmcx_ecc_synd_s cn38xx;
+ struct cvmx_lmcx_ecc_synd_s cn38xxp2;
+ struct cvmx_lmcx_ecc_synd_s cn50xx;
+ struct cvmx_lmcx_ecc_synd_s cn52xx;
+ struct cvmx_lmcx_ecc_synd_s cn52xxp1;
+ struct cvmx_lmcx_ecc_synd_s cn56xx;
+ struct cvmx_lmcx_ecc_synd_s cn56xxp1;
+ struct cvmx_lmcx_ecc_synd_s cn58xx;
+ struct cvmx_lmcx_ecc_synd_s cn58xxp1;
+ struct cvmx_lmcx_ecc_synd_s cn61xx;
+ struct cvmx_lmcx_ecc_synd_s cn63xx;
+ struct cvmx_lmcx_ecc_synd_s cn63xxp1;
+ struct cvmx_lmcx_ecc_synd_s cn66xx;
+ struct cvmx_lmcx_ecc_synd_s cn68xx;
+ struct cvmx_lmcx_ecc_synd_s cn68xxp1;
+ struct cvmx_lmcx_ecc_synd_s cnf71xx;
+};
+
+union cvmx_lmcx_fadr {
+ uint64_t u64;
+ struct cvmx_lmcx_fadr_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_0_63:64;
+#else
+ uint64_t reserved_0_63:64;
+#endif
+ } s;
+ struct cvmx_lmcx_fadr_cn30xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t fdimm:2;
+ uint64_t fbunk:1;
+ uint64_t fbank:3;
+ uint64_t frow:14;
+ uint64_t fcol:12;
+#else
+ uint64_t fcol:12;
+ uint64_t frow:14;
+ uint64_t fbank:3;
+ uint64_t fbunk:1;
+ uint64_t fdimm:2;
+ uint64_t reserved_32_63:32;
+#endif
+ } cn30xx;
+ struct cvmx_lmcx_fadr_cn30xx cn31xx;
+ struct cvmx_lmcx_fadr_cn30xx cn38xx;
+ struct cvmx_lmcx_fadr_cn30xx cn38xxp2;
+ struct cvmx_lmcx_fadr_cn30xx cn50xx;
+ struct cvmx_lmcx_fadr_cn30xx cn52xx;
+ struct cvmx_lmcx_fadr_cn30xx cn52xxp1;
+ struct cvmx_lmcx_fadr_cn30xx cn56xx;
+ struct cvmx_lmcx_fadr_cn30xx cn56xxp1;
+ struct cvmx_lmcx_fadr_cn30xx cn58xx;
+ struct cvmx_lmcx_fadr_cn30xx cn58xxp1;
+ struct cvmx_lmcx_fadr_cn61xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_36_63:28;
+ uint64_t fdimm:2;
+ uint64_t fbunk:1;
+ uint64_t fbank:3;
+ uint64_t frow:16;
+ uint64_t fcol:14;
+#else
+ uint64_t fcol:14;
+ uint64_t frow:16;
+ uint64_t fbank:3;
+ uint64_t fbunk:1;
+ uint64_t fdimm:2;
+ uint64_t reserved_36_63:28;
+#endif
+ } cn61xx;
+ struct cvmx_lmcx_fadr_cn61xx cn63xx;
+ struct cvmx_lmcx_fadr_cn61xx cn63xxp1;
+ struct cvmx_lmcx_fadr_cn61xx cn66xx;
+ struct cvmx_lmcx_fadr_cn61xx cn68xx;
+ struct cvmx_lmcx_fadr_cn61xx cn68xxp1;
+ struct cvmx_lmcx_fadr_cn61xx cnf71xx;
+};
+
+union cvmx_lmcx_ifb_cnt {
+ uint64_t u64;
+ struct cvmx_lmcx_ifb_cnt_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t ifbcnt:64;
+#else
+ uint64_t ifbcnt:64;
+#endif
+ } s;
+ struct cvmx_lmcx_ifb_cnt_s cn61xx;
+ struct cvmx_lmcx_ifb_cnt_s cn63xx;
+ struct cvmx_lmcx_ifb_cnt_s cn63xxp1;
+ struct cvmx_lmcx_ifb_cnt_s cn66xx;
+ struct cvmx_lmcx_ifb_cnt_s cn68xx;
+ struct cvmx_lmcx_ifb_cnt_s cn68xxp1;
+ struct cvmx_lmcx_ifb_cnt_s cnf71xx;
+};
+
+union cvmx_lmcx_ifb_cnt_hi {
+ uint64_t u64;
+ struct cvmx_lmcx_ifb_cnt_hi_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t ifbcnt_hi:32;
+#else
+ uint64_t ifbcnt_hi:32;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_ifb_cnt_hi_s cn30xx;
+ struct cvmx_lmcx_ifb_cnt_hi_s cn31xx;
+ struct cvmx_lmcx_ifb_cnt_hi_s cn38xx;
+ struct cvmx_lmcx_ifb_cnt_hi_s cn38xxp2;
+ struct cvmx_lmcx_ifb_cnt_hi_s cn50xx;
+ struct cvmx_lmcx_ifb_cnt_hi_s cn52xx;
+ struct cvmx_lmcx_ifb_cnt_hi_s cn52xxp1;
+ struct cvmx_lmcx_ifb_cnt_hi_s cn56xx;
+ struct cvmx_lmcx_ifb_cnt_hi_s cn56xxp1;
+ struct cvmx_lmcx_ifb_cnt_hi_s cn58xx;
+ struct cvmx_lmcx_ifb_cnt_hi_s cn58xxp1;
+};
+
+union cvmx_lmcx_ifb_cnt_lo {
+ uint64_t u64;
+ struct cvmx_lmcx_ifb_cnt_lo_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t ifbcnt_lo:32;
+#else
+ uint64_t ifbcnt_lo:32;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_ifb_cnt_lo_s cn30xx;
+ struct cvmx_lmcx_ifb_cnt_lo_s cn31xx;
+ struct cvmx_lmcx_ifb_cnt_lo_s cn38xx;
+ struct cvmx_lmcx_ifb_cnt_lo_s cn38xxp2;
+ struct cvmx_lmcx_ifb_cnt_lo_s cn50xx;
+ struct cvmx_lmcx_ifb_cnt_lo_s cn52xx;
+ struct cvmx_lmcx_ifb_cnt_lo_s cn52xxp1;
+ struct cvmx_lmcx_ifb_cnt_lo_s cn56xx;
+ struct cvmx_lmcx_ifb_cnt_lo_s cn56xxp1;
+ struct cvmx_lmcx_ifb_cnt_lo_s cn58xx;
+ struct cvmx_lmcx_ifb_cnt_lo_s cn58xxp1;
+};
+
+union cvmx_lmcx_int {
+ uint64_t u64;
+ struct cvmx_lmcx_int_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_9_63:55;
+ uint64_t ded_err:4;
+ uint64_t sec_err:4;
+ uint64_t nxm_wr_err:1;
+#else
+ uint64_t nxm_wr_err:1;
+ uint64_t sec_err:4;
+ uint64_t ded_err:4;
+ uint64_t reserved_9_63:55;
+#endif
+ } s;
+ struct cvmx_lmcx_int_s cn61xx;
+ struct cvmx_lmcx_int_s cn63xx;
+ struct cvmx_lmcx_int_s cn63xxp1;
+ struct cvmx_lmcx_int_s cn66xx;
+ struct cvmx_lmcx_int_s cn68xx;
+ struct cvmx_lmcx_int_s cn68xxp1;
+ struct cvmx_lmcx_int_s cnf71xx;
+};
+
+union cvmx_lmcx_int_en {
+ uint64_t u64;
+ struct cvmx_lmcx_int_en_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_3_63:61;
+ uint64_t intr_ded_ena:1;
+ uint64_t intr_sec_ena:1;
+ uint64_t intr_nxm_wr_ena:1;
+#else
+ uint64_t intr_nxm_wr_ena:1;
+ uint64_t intr_sec_ena:1;
+ uint64_t intr_ded_ena:1;
+ uint64_t reserved_3_63:61;
+#endif
+ } s;
+ struct cvmx_lmcx_int_en_s cn61xx;
+ struct cvmx_lmcx_int_en_s cn63xx;
+ struct cvmx_lmcx_int_en_s cn63xxp1;
+ struct cvmx_lmcx_int_en_s cn66xx;
+ struct cvmx_lmcx_int_en_s cn68xx;
+ struct cvmx_lmcx_int_en_s cn68xxp1;
+ struct cvmx_lmcx_int_en_s cnf71xx;
+};
+
+union cvmx_lmcx_mem_cfg0 {
+ uint64_t u64;
+ struct cvmx_lmcx_mem_cfg0_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t reset:1;
+ uint64_t silo_qc:1;
+ uint64_t bunk_ena:1;
+ uint64_t ded_err:4;
+ uint64_t sec_err:4;
+ uint64_t intr_ded_ena:1;
+ uint64_t intr_sec_ena:1;
+ uint64_t tcl:4;
+ uint64_t ref_int:6;
+ uint64_t pbank_lsb:4;
+ uint64_t row_lsb:3;
+ uint64_t ecc_ena:1;
+ uint64_t init_start:1;
+#else
+ uint64_t init_start:1;
+ uint64_t ecc_ena:1;
+ uint64_t row_lsb:3;
+ uint64_t pbank_lsb:4;
+ uint64_t ref_int:6;
+ uint64_t tcl:4;
+ uint64_t intr_sec_ena:1;
+ uint64_t intr_ded_ena:1;
+ uint64_t sec_err:4;
+ uint64_t ded_err:4;
+ uint64_t bunk_ena:1;
+ uint64_t silo_qc:1;
+ uint64_t reset:1;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_mem_cfg0_s cn30xx;
+ struct cvmx_lmcx_mem_cfg0_s cn31xx;
+ struct cvmx_lmcx_mem_cfg0_s cn38xx;
+ struct cvmx_lmcx_mem_cfg0_s cn38xxp2;
+ struct cvmx_lmcx_mem_cfg0_s cn50xx;
+ struct cvmx_lmcx_mem_cfg0_s cn52xx;
+ struct cvmx_lmcx_mem_cfg0_s cn52xxp1;
+ struct cvmx_lmcx_mem_cfg0_s cn56xx;
+ struct cvmx_lmcx_mem_cfg0_s cn56xxp1;
+ struct cvmx_lmcx_mem_cfg0_s cn58xx;
+ struct cvmx_lmcx_mem_cfg0_s cn58xxp1;
+};
+
+union cvmx_lmcx_mem_cfg1 {
+ uint64_t u64;
+ struct cvmx_lmcx_mem_cfg1_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t comp_bypass:1;
+ uint64_t trrd:3;
+ uint64_t caslat:3;
+ uint64_t tmrd:3;
+ uint64_t trfc:5;
+ uint64_t trp:4;
+ uint64_t twtr:4;
+ uint64_t trcd:4;
+ uint64_t tras:5;
+#else
+ uint64_t tras:5;
+ uint64_t trcd:4;
+ uint64_t twtr:4;
+ uint64_t trp:4;
+ uint64_t trfc:5;
+ uint64_t tmrd:3;
+ uint64_t caslat:3;
+ uint64_t trrd:3;
+ uint64_t comp_bypass:1;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_mem_cfg1_s cn30xx;
+ struct cvmx_lmcx_mem_cfg1_s cn31xx;
+ struct cvmx_lmcx_mem_cfg1_cn38xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_31_63:33;
+ uint64_t trrd:3;
+ uint64_t caslat:3;
+ uint64_t tmrd:3;
+ uint64_t trfc:5;
+ uint64_t trp:4;
+ uint64_t twtr:4;
+ uint64_t trcd:4;
+ uint64_t tras:5;
+#else
+ uint64_t tras:5;
+ uint64_t trcd:4;
+ uint64_t twtr:4;
+ uint64_t trp:4;
+ uint64_t trfc:5;
+ uint64_t tmrd:3;
+ uint64_t caslat:3;
+ uint64_t trrd:3;
+ uint64_t reserved_31_63:33;
+#endif
+ } cn38xx;
+ struct cvmx_lmcx_mem_cfg1_cn38xx cn38xxp2;
+ struct cvmx_lmcx_mem_cfg1_s cn50xx;
+ struct cvmx_lmcx_mem_cfg1_cn38xx cn52xx;
+ struct cvmx_lmcx_mem_cfg1_cn38xx cn52xxp1;
+ struct cvmx_lmcx_mem_cfg1_cn38xx cn56xx;
+ struct cvmx_lmcx_mem_cfg1_cn38xx cn56xxp1;
+ struct cvmx_lmcx_mem_cfg1_cn38xx cn58xx;
+ struct cvmx_lmcx_mem_cfg1_cn38xx cn58xxp1;
+};
+
+union cvmx_lmcx_modereg_params0 {
+ uint64_t u64;
+ struct cvmx_lmcx_modereg_params0_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_25_63:39;
+ uint64_t ppd:1;
+ uint64_t wrp:3;
+ uint64_t dllr:1;
+ uint64_t tm:1;
+ uint64_t rbt:1;
+ uint64_t cl:4;
+ uint64_t bl:2;
+ uint64_t qoff:1;
+ uint64_t tdqs:1;
+ uint64_t wlev:1;
+ uint64_t al:2;
+ uint64_t dll:1;
+ uint64_t mpr:1;
+ uint64_t mprloc:2;
+ uint64_t cwl:3;
+#else
+ uint64_t cwl:3;
+ uint64_t mprloc:2;
+ uint64_t mpr:1;
+ uint64_t dll:1;
+ uint64_t al:2;
+ uint64_t wlev:1;
+ uint64_t tdqs:1;
+ uint64_t qoff:1;
+ uint64_t bl:2;
+ uint64_t cl:4;
+ uint64_t rbt:1;
+ uint64_t tm:1;
+ uint64_t dllr:1;
+ uint64_t wrp:3;
+ uint64_t ppd:1;
+ uint64_t reserved_25_63:39;
+#endif
+ } s;
+ struct cvmx_lmcx_modereg_params0_s cn61xx;
+ struct cvmx_lmcx_modereg_params0_s cn63xx;
+ struct cvmx_lmcx_modereg_params0_s cn63xxp1;
+ struct cvmx_lmcx_modereg_params0_s cn66xx;
+ struct cvmx_lmcx_modereg_params0_s cn68xx;
+ struct cvmx_lmcx_modereg_params0_s cn68xxp1;
+ struct cvmx_lmcx_modereg_params0_s cnf71xx;
+};
+
+union cvmx_lmcx_modereg_params1 {
+ uint64_t u64;
+ struct cvmx_lmcx_modereg_params1_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_48_63:16;
+ uint64_t rtt_nom_11:3;
+ uint64_t dic_11:2;
+ uint64_t rtt_wr_11:2;
+ uint64_t srt_11:1;
+ uint64_t asr_11:1;
+ uint64_t pasr_11:3;
+ uint64_t rtt_nom_10:3;
+ uint64_t dic_10:2;
+ uint64_t rtt_wr_10:2;
+ uint64_t srt_10:1;
+ uint64_t asr_10:1;
+ uint64_t pasr_10:3;
+ uint64_t rtt_nom_01:3;
+ uint64_t dic_01:2;
+ uint64_t rtt_wr_01:2;
+ uint64_t srt_01:1;
+ uint64_t asr_01:1;
+ uint64_t pasr_01:3;
+ uint64_t rtt_nom_00:3;
+ uint64_t dic_00:2;
+ uint64_t rtt_wr_00:2;
+ uint64_t srt_00:1;
+ uint64_t asr_00:1;
+ uint64_t pasr_00:3;
+#else
+ uint64_t pasr_00:3;
+ uint64_t asr_00:1;
+ uint64_t srt_00:1;
+ uint64_t rtt_wr_00:2;
+ uint64_t dic_00:2;
+ uint64_t rtt_nom_00:3;
+ uint64_t pasr_01:3;
+ uint64_t asr_01:1;
+ uint64_t srt_01:1;
+ uint64_t rtt_wr_01:2;
+ uint64_t dic_01:2;
+ uint64_t rtt_nom_01:3;
+ uint64_t pasr_10:3;
+ uint64_t asr_10:1;
+ uint64_t srt_10:1;
+ uint64_t rtt_wr_10:2;
+ uint64_t dic_10:2;
+ uint64_t rtt_nom_10:3;
+ uint64_t pasr_11:3;
+ uint64_t asr_11:1;
+ uint64_t srt_11:1;
+ uint64_t rtt_wr_11:2;
+ uint64_t dic_11:2;
+ uint64_t rtt_nom_11:3;
+ uint64_t reserved_48_63:16;
+#endif
+ } s;
+ struct cvmx_lmcx_modereg_params1_s cn61xx;
+ struct cvmx_lmcx_modereg_params1_s cn63xx;
+ struct cvmx_lmcx_modereg_params1_s cn63xxp1;
+ struct cvmx_lmcx_modereg_params1_s cn66xx;
+ struct cvmx_lmcx_modereg_params1_s cn68xx;
+ struct cvmx_lmcx_modereg_params1_s cn68xxp1;
+ struct cvmx_lmcx_modereg_params1_s cnf71xx;
+};
+
+union cvmx_lmcx_nxm {
+ uint64_t u64;
+ struct cvmx_lmcx_nxm_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_40_63:24;
+ uint64_t mem_msb_d3_r1:4;
+ uint64_t mem_msb_d3_r0:4;
+ uint64_t mem_msb_d2_r1:4;
+ uint64_t mem_msb_d2_r0:4;
+ uint64_t mem_msb_d1_r1:4;
+ uint64_t mem_msb_d1_r0:4;
+ uint64_t mem_msb_d0_r1:4;
+ uint64_t mem_msb_d0_r0:4;
+ uint64_t cs_mask:8;
+#else
+ uint64_t cs_mask:8;
+ uint64_t mem_msb_d0_r0:4;
+ uint64_t mem_msb_d0_r1:4;
+ uint64_t mem_msb_d1_r0:4;
+ uint64_t mem_msb_d1_r1:4;
+ uint64_t mem_msb_d2_r0:4;
+ uint64_t mem_msb_d2_r1:4;
+ uint64_t mem_msb_d3_r0:4;
+ uint64_t mem_msb_d3_r1:4;
+ uint64_t reserved_40_63:24;
+#endif
+ } s;
+ struct cvmx_lmcx_nxm_cn52xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_8_63:56;
+ uint64_t cs_mask:8;
+#else
+ uint64_t cs_mask:8;
+ uint64_t reserved_8_63:56;
+#endif
+ } cn52xx;
+ struct cvmx_lmcx_nxm_cn52xx cn56xx;
+ struct cvmx_lmcx_nxm_cn52xx cn58xx;
+ struct cvmx_lmcx_nxm_s cn61xx;
+ struct cvmx_lmcx_nxm_s cn63xx;
+ struct cvmx_lmcx_nxm_s cn63xxp1;
+ struct cvmx_lmcx_nxm_s cn66xx;
+ struct cvmx_lmcx_nxm_s cn68xx;
+ struct cvmx_lmcx_nxm_s cn68xxp1;
+ struct cvmx_lmcx_nxm_s cnf71xx;
+};
+
+union cvmx_lmcx_ops_cnt {
+ uint64_t u64;
+ struct cvmx_lmcx_ops_cnt_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t opscnt:64;
+#else
+ uint64_t opscnt:64;
+#endif
+ } s;
+ struct cvmx_lmcx_ops_cnt_s cn61xx;
+ struct cvmx_lmcx_ops_cnt_s cn63xx;
+ struct cvmx_lmcx_ops_cnt_s cn63xxp1;
+ struct cvmx_lmcx_ops_cnt_s cn66xx;
+ struct cvmx_lmcx_ops_cnt_s cn68xx;
+ struct cvmx_lmcx_ops_cnt_s cn68xxp1;
+ struct cvmx_lmcx_ops_cnt_s cnf71xx;
+};
+
+union cvmx_lmcx_ops_cnt_hi {
+ uint64_t u64;
+ struct cvmx_lmcx_ops_cnt_hi_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t opscnt_hi:32;
+#else
+ uint64_t opscnt_hi:32;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_ops_cnt_hi_s cn30xx;
+ struct cvmx_lmcx_ops_cnt_hi_s cn31xx;
+ struct cvmx_lmcx_ops_cnt_hi_s cn38xx;
+ struct cvmx_lmcx_ops_cnt_hi_s cn38xxp2;
+ struct cvmx_lmcx_ops_cnt_hi_s cn50xx;
+ struct cvmx_lmcx_ops_cnt_hi_s cn52xx;
+ struct cvmx_lmcx_ops_cnt_hi_s cn52xxp1;
+ struct cvmx_lmcx_ops_cnt_hi_s cn56xx;
+ struct cvmx_lmcx_ops_cnt_hi_s cn56xxp1;
+ struct cvmx_lmcx_ops_cnt_hi_s cn58xx;
+ struct cvmx_lmcx_ops_cnt_hi_s cn58xxp1;
+};
+
+union cvmx_lmcx_ops_cnt_lo {
+ uint64_t u64;
+ struct cvmx_lmcx_ops_cnt_lo_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t opscnt_lo:32;
+#else
+ uint64_t opscnt_lo:32;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_ops_cnt_lo_s cn30xx;
+ struct cvmx_lmcx_ops_cnt_lo_s cn31xx;
+ struct cvmx_lmcx_ops_cnt_lo_s cn38xx;
+ struct cvmx_lmcx_ops_cnt_lo_s cn38xxp2;
+ struct cvmx_lmcx_ops_cnt_lo_s cn50xx;
+ struct cvmx_lmcx_ops_cnt_lo_s cn52xx;
+ struct cvmx_lmcx_ops_cnt_lo_s cn52xxp1;
+ struct cvmx_lmcx_ops_cnt_lo_s cn56xx;
+ struct cvmx_lmcx_ops_cnt_lo_s cn56xxp1;
+ struct cvmx_lmcx_ops_cnt_lo_s cn58xx;
+ struct cvmx_lmcx_ops_cnt_lo_s cn58xxp1;
+};
+
+union cvmx_lmcx_phy_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_phy_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_15_63:49;
+ uint64_t rx_always_on:1;
+ uint64_t lv_mode:1;
+ uint64_t ck_tune1:1;
+ uint64_t ck_dlyout1:4;
+ uint64_t ck_tune0:1;
+ uint64_t ck_dlyout0:4;
+ uint64_t loopback:1;
+ uint64_t loopback_pos:1;
+ uint64_t ts_stagger:1;
+#else
+ uint64_t ts_stagger:1;
+ uint64_t loopback_pos:1;
+ uint64_t loopback:1;
+ uint64_t ck_dlyout0:4;
+ uint64_t ck_tune0:1;
+ uint64_t ck_dlyout1:4;
+ uint64_t ck_tune1:1;
+ uint64_t lv_mode:1;
+ uint64_t rx_always_on:1;
+ uint64_t reserved_15_63:49;
+#endif
+ } s;
+ struct cvmx_lmcx_phy_ctl_s cn61xx;
+ struct cvmx_lmcx_phy_ctl_s cn63xx;
+ struct cvmx_lmcx_phy_ctl_cn63xxp1 {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_14_63:50;
+ uint64_t lv_mode:1;
+ uint64_t ck_tune1:1;
+ uint64_t ck_dlyout1:4;
+ uint64_t ck_tune0:1;
+ uint64_t ck_dlyout0:4;
+ uint64_t loopback:1;
+ uint64_t loopback_pos:1;
+ uint64_t ts_stagger:1;
+#else
+ uint64_t ts_stagger:1;
+ uint64_t loopback_pos:1;
+ uint64_t loopback:1;
+ uint64_t ck_dlyout0:4;
+ uint64_t ck_tune0:1;
+ uint64_t ck_dlyout1:4;
+ uint64_t ck_tune1:1;
+ uint64_t lv_mode:1;
+ uint64_t reserved_14_63:50;
+#endif
+ } cn63xxp1;
+ struct cvmx_lmcx_phy_ctl_s cn66xx;
+ struct cvmx_lmcx_phy_ctl_s cn68xx;
+ struct cvmx_lmcx_phy_ctl_s cn68xxp1;
+ struct cvmx_lmcx_phy_ctl_s cnf71xx;
+};
+
+union cvmx_lmcx_pll_bwctl {
+ uint64_t u64;
+ struct cvmx_lmcx_pll_bwctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_5_63:59;
+ uint64_t bwupd:1;
+ uint64_t bwctl:4;
+#else
+ uint64_t bwctl:4;
+ uint64_t bwupd:1;
+ uint64_t reserved_5_63:59;
+#endif
+ } s;
+ struct cvmx_lmcx_pll_bwctl_s cn30xx;
+ struct cvmx_lmcx_pll_bwctl_s cn31xx;
+ struct cvmx_lmcx_pll_bwctl_s cn38xx;
+ struct cvmx_lmcx_pll_bwctl_s cn38xxp2;
+};
+
+union cvmx_lmcx_pll_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_pll_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_30_63:34;
+ uint64_t bypass:1;
+ uint64_t fasten_n:1;
+ uint64_t div_reset:1;
+ uint64_t reset_n:1;
+ uint64_t clkf:12;
+ uint64_t clkr:6;
+ uint64_t reserved_6_7:2;
+ uint64_t en16:1;
+ uint64_t en12:1;
+ uint64_t en8:1;
+ uint64_t en6:1;
+ uint64_t en4:1;
+ uint64_t en2:1;
+#else
+ uint64_t en2:1;
+ uint64_t en4:1;
+ uint64_t en6:1;
+ uint64_t en8:1;
+ uint64_t en12:1;
+ uint64_t en16:1;
+ uint64_t reserved_6_7:2;
+ uint64_t clkr:6;
+ uint64_t clkf:12;
+ uint64_t reset_n:1;
+ uint64_t div_reset:1;
+ uint64_t fasten_n:1;
+ uint64_t bypass:1;
+ uint64_t reserved_30_63:34;
+#endif
+ } s;
+ struct cvmx_lmcx_pll_ctl_cn50xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_29_63:35;
+ uint64_t fasten_n:1;
+ uint64_t div_reset:1;
+ uint64_t reset_n:1;
+ uint64_t clkf:12;
+ uint64_t clkr:6;
+ uint64_t reserved_6_7:2;
+ uint64_t en16:1;
+ uint64_t en12:1;
+ uint64_t en8:1;
+ uint64_t en6:1;
+ uint64_t en4:1;
+ uint64_t en2:1;
+#else
+ uint64_t en2:1;
+ uint64_t en4:1;
+ uint64_t en6:1;
+ uint64_t en8:1;
+ uint64_t en12:1;
+ uint64_t en16:1;
+ uint64_t reserved_6_7:2;
+ uint64_t clkr:6;
+ uint64_t clkf:12;
+ uint64_t reset_n:1;
+ uint64_t div_reset:1;
+ uint64_t fasten_n:1;
+ uint64_t reserved_29_63:35;
+#endif
+ } cn50xx;
+ struct cvmx_lmcx_pll_ctl_s cn52xx;
+ struct cvmx_lmcx_pll_ctl_s cn52xxp1;
+ struct cvmx_lmcx_pll_ctl_cn50xx cn56xx;
+ struct cvmx_lmcx_pll_ctl_cn56xxp1 {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_28_63:36;
+ uint64_t div_reset:1;
+ uint64_t reset_n:1;
+ uint64_t clkf:12;
+ uint64_t clkr:6;
+ uint64_t reserved_6_7:2;
+ uint64_t en16:1;
+ uint64_t en12:1;
+ uint64_t en8:1;
+ uint64_t en6:1;
+ uint64_t en4:1;
+ uint64_t en2:1;
+#else
+ uint64_t en2:1;
+ uint64_t en4:1;
+ uint64_t en6:1;
+ uint64_t en8:1;
+ uint64_t en12:1;
+ uint64_t en16:1;
+ uint64_t reserved_6_7:2;
+ uint64_t clkr:6;
+ uint64_t clkf:12;
+ uint64_t reset_n:1;
+ uint64_t div_reset:1;
+ uint64_t reserved_28_63:36;
+#endif
+ } cn56xxp1;
+ struct cvmx_lmcx_pll_ctl_cn56xxp1 cn58xx;
+ struct cvmx_lmcx_pll_ctl_cn56xxp1 cn58xxp1;
+};
+
+union cvmx_lmcx_pll_status {
+ uint64_t u64;
+ struct cvmx_lmcx_pll_status_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t ddr__nctl:5;
+ uint64_t ddr__pctl:5;
+ uint64_t reserved_2_21:20;
+ uint64_t rfslip:1;
+ uint64_t fbslip:1;
+#else
+ uint64_t fbslip:1;
+ uint64_t rfslip:1;
+ uint64_t reserved_2_21:20;
+ uint64_t ddr__pctl:5;
+ uint64_t ddr__nctl:5;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_pll_status_s cn50xx;
+ struct cvmx_lmcx_pll_status_s cn52xx;
+ struct cvmx_lmcx_pll_status_s cn52xxp1;
+ struct cvmx_lmcx_pll_status_s cn56xx;
+ struct cvmx_lmcx_pll_status_s cn56xxp1;
+ struct cvmx_lmcx_pll_status_s cn58xx;
+ struct cvmx_lmcx_pll_status_cn58xxp1 {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_2_63:62;
+ uint64_t rfslip:1;
+ uint64_t fbslip:1;
+#else
+ uint64_t fbslip:1;
+ uint64_t rfslip:1;
+ uint64_t reserved_2_63:62;
+#endif
+ } cn58xxp1;
+};
+
+union cvmx_lmcx_read_level_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_read_level_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_44_63:20;
+ uint64_t rankmask:4;
+ uint64_t pattern:8;
+ uint64_t row:16;
+ uint64_t col:12;
+ uint64_t reserved_3_3:1;
+ uint64_t bnk:3;
+#else
+ uint64_t bnk:3;
+ uint64_t reserved_3_3:1;
+ uint64_t col:12;
+ uint64_t row:16;
+ uint64_t pattern:8;
+ uint64_t rankmask:4;
+ uint64_t reserved_44_63:20;
+#endif
+ } s;
+ struct cvmx_lmcx_read_level_ctl_s cn52xx;
+ struct cvmx_lmcx_read_level_ctl_s cn52xxp1;
+ struct cvmx_lmcx_read_level_ctl_s cn56xx;
+ struct cvmx_lmcx_read_level_ctl_s cn56xxp1;
+};
+
+union cvmx_lmcx_read_level_dbg {
+ uint64_t u64;
+ struct cvmx_lmcx_read_level_dbg_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t bitmask:16;
+ uint64_t reserved_4_15:12;
+ uint64_t byte:4;
+#else
+ uint64_t byte:4;
+ uint64_t reserved_4_15:12;
+ uint64_t bitmask:16;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_read_level_dbg_s cn52xx;
+ struct cvmx_lmcx_read_level_dbg_s cn52xxp1;
+ struct cvmx_lmcx_read_level_dbg_s cn56xx;
+ struct cvmx_lmcx_read_level_dbg_s cn56xxp1;
+};
+
+union cvmx_lmcx_read_level_rankx {
+ uint64_t u64;
+ struct cvmx_lmcx_read_level_rankx_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_38_63:26;
+ uint64_t status:2;
+ uint64_t byte8:4;
+ uint64_t byte7:4;
+ uint64_t byte6:4;
+ uint64_t byte5:4;
+ uint64_t byte4:4;
+ uint64_t byte3:4;
+ uint64_t byte2:4;
+ uint64_t byte1:4;
+ uint64_t byte0:4;
+#else
+ uint64_t byte0:4;
+ uint64_t byte1:4;
+ uint64_t byte2:4;
+ uint64_t byte3:4;
+ uint64_t byte4:4;
+ uint64_t byte5:4;
+ uint64_t byte6:4;
+ uint64_t byte7:4;
+ uint64_t byte8:4;
+ uint64_t status:2;
+ uint64_t reserved_38_63:26;
+#endif
+ } s;
+ struct cvmx_lmcx_read_level_rankx_s cn52xx;
+ struct cvmx_lmcx_read_level_rankx_s cn52xxp1;
+ struct cvmx_lmcx_read_level_rankx_s cn56xx;
+ struct cvmx_lmcx_read_level_rankx_s cn56xxp1;
+};
+
+union cvmx_lmcx_reset_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_reset_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_4_63:60;
+ uint64_t ddr3psv:1;
+ uint64_t ddr3psoft:1;
+ uint64_t ddr3pwarm:1;
+ uint64_t ddr3rst:1;
+#else
+ uint64_t ddr3rst:1;
+ uint64_t ddr3pwarm:1;
+ uint64_t ddr3psoft:1;
+ uint64_t ddr3psv:1;
+ uint64_t reserved_4_63:60;
+#endif
+ } s;
+ struct cvmx_lmcx_reset_ctl_s cn61xx;
+ struct cvmx_lmcx_reset_ctl_s cn63xx;
+ struct cvmx_lmcx_reset_ctl_s cn63xxp1;
+ struct cvmx_lmcx_reset_ctl_s cn66xx;
+ struct cvmx_lmcx_reset_ctl_s cn68xx;
+ struct cvmx_lmcx_reset_ctl_s cn68xxp1;
+ struct cvmx_lmcx_reset_ctl_s cnf71xx;
+};
+
+union cvmx_lmcx_rlevel_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_rlevel_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_22_63:42;
+ uint64_t delay_unload_3:1;
+ uint64_t delay_unload_2:1;
+ uint64_t delay_unload_1:1;
+ uint64_t delay_unload_0:1;
+ uint64_t bitmask:8;
+ uint64_t or_dis:1;
+ uint64_t offset_en:1;
+ uint64_t offset:4;
+ uint64_t byte:4;
+#else
+ uint64_t byte:4;
+ uint64_t offset:4;
+ uint64_t offset_en:1;
+ uint64_t or_dis:1;
+ uint64_t bitmask:8;
+ uint64_t delay_unload_0:1;
+ uint64_t delay_unload_1:1;
+ uint64_t delay_unload_2:1;
+ uint64_t delay_unload_3:1;
+ uint64_t reserved_22_63:42;
+#endif
+ } s;
+ struct cvmx_lmcx_rlevel_ctl_s cn61xx;
+ struct cvmx_lmcx_rlevel_ctl_s cn63xx;
+ struct cvmx_lmcx_rlevel_ctl_cn63xxp1 {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_9_63:55;
+ uint64_t offset_en:1;
+ uint64_t offset:4;
+ uint64_t byte:4;
+#else
+ uint64_t byte:4;
+ uint64_t offset:4;
+ uint64_t offset_en:1;
+ uint64_t reserved_9_63:55;
+#endif
+ } cn63xxp1;
+ struct cvmx_lmcx_rlevel_ctl_s cn66xx;
+ struct cvmx_lmcx_rlevel_ctl_s cn68xx;
+ struct cvmx_lmcx_rlevel_ctl_s cn68xxp1;
+ struct cvmx_lmcx_rlevel_ctl_s cnf71xx;
+};
+
+union cvmx_lmcx_rlevel_dbg {
+ uint64_t u64;
+ struct cvmx_lmcx_rlevel_dbg_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t bitmask:64;
+#else
+ uint64_t bitmask:64;
+#endif
+ } s;
+ struct cvmx_lmcx_rlevel_dbg_s cn61xx;
+ struct cvmx_lmcx_rlevel_dbg_s cn63xx;
+ struct cvmx_lmcx_rlevel_dbg_s cn63xxp1;
+ struct cvmx_lmcx_rlevel_dbg_s cn66xx;
+ struct cvmx_lmcx_rlevel_dbg_s cn68xx;
+ struct cvmx_lmcx_rlevel_dbg_s cn68xxp1;
+ struct cvmx_lmcx_rlevel_dbg_s cnf71xx;
+};
+
+union cvmx_lmcx_rlevel_rankx {
+ uint64_t u64;
+ struct cvmx_lmcx_rlevel_rankx_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_56_63:8;
+ uint64_t status:2;
+ uint64_t byte8:6;
+ uint64_t byte7:6;
+ uint64_t byte6:6;
+ uint64_t byte5:6;
+ uint64_t byte4:6;
+ uint64_t byte3:6;
+ uint64_t byte2:6;
+ uint64_t byte1:6;
+ uint64_t byte0:6;
+#else
+ uint64_t byte0:6;
+ uint64_t byte1:6;
+ uint64_t byte2:6;
+ uint64_t byte3:6;
+ uint64_t byte4:6;
+ uint64_t byte5:6;
+ uint64_t byte6:6;
+ uint64_t byte7:6;
+ uint64_t byte8:6;
+ uint64_t status:2;
+ uint64_t reserved_56_63:8;
+#endif
+ } s;
+ struct cvmx_lmcx_rlevel_rankx_s cn61xx;
+ struct cvmx_lmcx_rlevel_rankx_s cn63xx;
+ struct cvmx_lmcx_rlevel_rankx_s cn63xxp1;
+ struct cvmx_lmcx_rlevel_rankx_s cn66xx;
+ struct cvmx_lmcx_rlevel_rankx_s cn68xx;
+ struct cvmx_lmcx_rlevel_rankx_s cn68xxp1;
+ struct cvmx_lmcx_rlevel_rankx_s cnf71xx;
+};
+
+union cvmx_lmcx_rodt_comp_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_rodt_comp_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_17_63:47;
+ uint64_t enable:1;
+ uint64_t reserved_12_15:4;
+ uint64_t nctl:4;
+ uint64_t reserved_5_7:3;
+ uint64_t pctl:5;
+#else
+ uint64_t pctl:5;
+ uint64_t reserved_5_7:3;
+ uint64_t nctl:4;
+ uint64_t reserved_12_15:4;
+ uint64_t enable:1;
+ uint64_t reserved_17_63:47;
+#endif
+ } s;
+ struct cvmx_lmcx_rodt_comp_ctl_s cn50xx;
+ struct cvmx_lmcx_rodt_comp_ctl_s cn52xx;
+ struct cvmx_lmcx_rodt_comp_ctl_s cn52xxp1;
+ struct cvmx_lmcx_rodt_comp_ctl_s cn56xx;
+ struct cvmx_lmcx_rodt_comp_ctl_s cn56xxp1;
+ struct cvmx_lmcx_rodt_comp_ctl_s cn58xx;
+ struct cvmx_lmcx_rodt_comp_ctl_s cn58xxp1;
+};
+
+union cvmx_lmcx_rodt_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_rodt_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t rodt_hi3:4;
+ uint64_t rodt_hi2:4;
+ uint64_t rodt_hi1:4;
+ uint64_t rodt_hi0:4;
+ uint64_t rodt_lo3:4;
+ uint64_t rodt_lo2:4;
+ uint64_t rodt_lo1:4;
+ uint64_t rodt_lo0:4;
+#else
+ uint64_t rodt_lo0:4;
+ uint64_t rodt_lo1:4;
+ uint64_t rodt_lo2:4;
+ uint64_t rodt_lo3:4;
+ uint64_t rodt_hi0:4;
+ uint64_t rodt_hi1:4;
+ uint64_t rodt_hi2:4;
+ uint64_t rodt_hi3:4;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_rodt_ctl_s cn30xx;
+ struct cvmx_lmcx_rodt_ctl_s cn31xx;
+ struct cvmx_lmcx_rodt_ctl_s cn38xx;
+ struct cvmx_lmcx_rodt_ctl_s cn38xxp2;
+ struct cvmx_lmcx_rodt_ctl_s cn50xx;
+ struct cvmx_lmcx_rodt_ctl_s cn52xx;
+ struct cvmx_lmcx_rodt_ctl_s cn52xxp1;
+ struct cvmx_lmcx_rodt_ctl_s cn56xx;
+ struct cvmx_lmcx_rodt_ctl_s cn56xxp1;
+ struct cvmx_lmcx_rodt_ctl_s cn58xx;
+ struct cvmx_lmcx_rodt_ctl_s cn58xxp1;
+};
+
+union cvmx_lmcx_rodt_mask {
+ uint64_t u64;
+ struct cvmx_lmcx_rodt_mask_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t rodt_d3_r1:8;
+ uint64_t rodt_d3_r0:8;
+ uint64_t rodt_d2_r1:8;
+ uint64_t rodt_d2_r0:8;
+ uint64_t rodt_d1_r1:8;
+ uint64_t rodt_d1_r0:8;
+ uint64_t rodt_d0_r1:8;
+ uint64_t rodt_d0_r0:8;
+#else
+ uint64_t rodt_d0_r0:8;
+ uint64_t rodt_d0_r1:8;
+ uint64_t rodt_d1_r0:8;
+ uint64_t rodt_d1_r1:8;
+ uint64_t rodt_d2_r0:8;
+ uint64_t rodt_d2_r1:8;
+ uint64_t rodt_d3_r0:8;
+ uint64_t rodt_d3_r1:8;
+#endif
+ } s;
+ struct cvmx_lmcx_rodt_mask_s cn61xx;
+ struct cvmx_lmcx_rodt_mask_s cn63xx;
+ struct cvmx_lmcx_rodt_mask_s cn63xxp1;
+ struct cvmx_lmcx_rodt_mask_s cn66xx;
+ struct cvmx_lmcx_rodt_mask_s cn68xx;
+ struct cvmx_lmcx_rodt_mask_s cn68xxp1;
+ struct cvmx_lmcx_rodt_mask_s cnf71xx;
+};
+
+union cvmx_lmcx_scramble_cfg0 {
+ uint64_t u64;
+ struct cvmx_lmcx_scramble_cfg0_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t key:64;
+#else
+ uint64_t key:64;
+#endif
+ } s;
+ struct cvmx_lmcx_scramble_cfg0_s cn61xx;
+ struct cvmx_lmcx_scramble_cfg0_s cn66xx;
+ struct cvmx_lmcx_scramble_cfg0_s cnf71xx;
+};
+
+union cvmx_lmcx_scramble_cfg1 {
+ uint64_t u64;
+ struct cvmx_lmcx_scramble_cfg1_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t key:64;
+#else
+ uint64_t key:64;
+#endif
+ } s;
+ struct cvmx_lmcx_scramble_cfg1_s cn61xx;
+ struct cvmx_lmcx_scramble_cfg1_s cn66xx;
+ struct cvmx_lmcx_scramble_cfg1_s cnf71xx;
+};
+
+union cvmx_lmcx_scrambled_fadr {
+ uint64_t u64;
+ struct cvmx_lmcx_scrambled_fadr_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_36_63:28;
+ uint64_t fdimm:2;
+ uint64_t fbunk:1;
+ uint64_t fbank:3;
+ uint64_t frow:16;
+ uint64_t fcol:14;
+#else
+ uint64_t fcol:14;
+ uint64_t frow:16;
+ uint64_t fbank:3;
+ uint64_t fbunk:1;
+ uint64_t fdimm:2;
+ uint64_t reserved_36_63:28;
+#endif
+ } s;
+ struct cvmx_lmcx_scrambled_fadr_s cn61xx;
+ struct cvmx_lmcx_scrambled_fadr_s cn66xx;
+ struct cvmx_lmcx_scrambled_fadr_s cnf71xx;
+};
+
+union cvmx_lmcx_slot_ctl0 {
+ uint64_t u64;
+ struct cvmx_lmcx_slot_ctl0_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_24_63:40;
+ uint64_t w2w_init:6;
+ uint64_t w2r_init:6;
+ uint64_t r2w_init:6;
+ uint64_t r2r_init:6;
+#else
+ uint64_t r2r_init:6;
+ uint64_t r2w_init:6;
+ uint64_t w2r_init:6;
+ uint64_t w2w_init:6;
+ uint64_t reserved_24_63:40;
+#endif
+ } s;
+ struct cvmx_lmcx_slot_ctl0_s cn61xx;
+ struct cvmx_lmcx_slot_ctl0_s cn63xx;
+ struct cvmx_lmcx_slot_ctl0_s cn63xxp1;
+ struct cvmx_lmcx_slot_ctl0_s cn66xx;
+ struct cvmx_lmcx_slot_ctl0_s cn68xx;
+ struct cvmx_lmcx_slot_ctl0_s cn68xxp1;
+ struct cvmx_lmcx_slot_ctl0_s cnf71xx;
+};
+
+union cvmx_lmcx_slot_ctl1 {
+ uint64_t u64;
+ struct cvmx_lmcx_slot_ctl1_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_24_63:40;
+ uint64_t w2w_xrank_init:6;
+ uint64_t w2r_xrank_init:6;
+ uint64_t r2w_xrank_init:6;
+ uint64_t r2r_xrank_init:6;
+#else
+ uint64_t r2r_xrank_init:6;
+ uint64_t r2w_xrank_init:6;
+ uint64_t w2r_xrank_init:6;
+ uint64_t w2w_xrank_init:6;
+ uint64_t reserved_24_63:40;
+#endif
+ } s;
+ struct cvmx_lmcx_slot_ctl1_s cn61xx;
+ struct cvmx_lmcx_slot_ctl1_s cn63xx;
+ struct cvmx_lmcx_slot_ctl1_s cn63xxp1;
+ struct cvmx_lmcx_slot_ctl1_s cn66xx;
+ struct cvmx_lmcx_slot_ctl1_s cn68xx;
+ struct cvmx_lmcx_slot_ctl1_s cn68xxp1;
+ struct cvmx_lmcx_slot_ctl1_s cnf71xx;
+};
+
+union cvmx_lmcx_slot_ctl2 {
+ uint64_t u64;
+ struct cvmx_lmcx_slot_ctl2_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_24_63:40;
+ uint64_t w2w_xdimm_init:6;
+ uint64_t w2r_xdimm_init:6;
+ uint64_t r2w_xdimm_init:6;
+ uint64_t r2r_xdimm_init:6;
+#else
+ uint64_t r2r_xdimm_init:6;
+ uint64_t r2w_xdimm_init:6;
+ uint64_t w2r_xdimm_init:6;
+ uint64_t w2w_xdimm_init:6;
+ uint64_t reserved_24_63:40;
+#endif
+ } s;
+ struct cvmx_lmcx_slot_ctl2_s cn61xx;
+ struct cvmx_lmcx_slot_ctl2_s cn63xx;
+ struct cvmx_lmcx_slot_ctl2_s cn63xxp1;
+ struct cvmx_lmcx_slot_ctl2_s cn66xx;
+ struct cvmx_lmcx_slot_ctl2_s cn68xx;
+ struct cvmx_lmcx_slot_ctl2_s cn68xxp1;
+ struct cvmx_lmcx_slot_ctl2_s cnf71xx;
+};
+
+union cvmx_lmcx_timing_params0 {
+ uint64_t u64;
+ struct cvmx_lmcx_timing_params0_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_47_63:17;
+ uint64_t trp_ext:1;
+ uint64_t tcksre:4;
+ uint64_t trp:4;
+ uint64_t tzqinit:4;
+ uint64_t tdllk:4;
+ uint64_t tmod:4;
+ uint64_t tmrd:4;
+ uint64_t txpr:4;
+ uint64_t tcke:4;
+ uint64_t tzqcs:4;
+ uint64_t tckeon:10;
+#else
+ uint64_t tckeon:10;
+ uint64_t tzqcs:4;
+ uint64_t tcke:4;
+ uint64_t txpr:4;
+ uint64_t tmrd:4;
+ uint64_t tmod:4;
+ uint64_t tdllk:4;
+ uint64_t tzqinit:4;
+ uint64_t trp:4;
+ uint64_t tcksre:4;
+ uint64_t trp_ext:1;
+ uint64_t reserved_47_63:17;
+#endif
+ } s;
+ struct cvmx_lmcx_timing_params0_cn61xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_47_63:17;
+ uint64_t trp_ext:1;
+ uint64_t tcksre:4;
+ uint64_t trp:4;
+ uint64_t tzqinit:4;
+ uint64_t tdllk:4;
+ uint64_t tmod:4;
+ uint64_t tmrd:4;
+ uint64_t txpr:4;
+ uint64_t tcke:4;
+ uint64_t tzqcs:4;
+ uint64_t reserved_0_9:10;
+#else
+ uint64_t reserved_0_9:10;
+ uint64_t tzqcs:4;
+ uint64_t tcke:4;
+ uint64_t txpr:4;
+ uint64_t tmrd:4;
+ uint64_t tmod:4;
+ uint64_t tdllk:4;
+ uint64_t tzqinit:4;
+ uint64_t trp:4;
+ uint64_t tcksre:4;
+ uint64_t trp_ext:1;
+ uint64_t reserved_47_63:17;
+#endif
+ } cn61xx;
+ struct cvmx_lmcx_timing_params0_cn61xx cn63xx;
+ struct cvmx_lmcx_timing_params0_cn63xxp1 {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_46_63:18;
+ uint64_t tcksre:4;
+ uint64_t trp:4;
+ uint64_t tzqinit:4;
+ uint64_t tdllk:4;
+ uint64_t tmod:4;
+ uint64_t tmrd:4;
+ uint64_t txpr:4;
+ uint64_t tcke:4;
+ uint64_t tzqcs:4;
+ uint64_t tckeon:10;
+#else
+ uint64_t tckeon:10;
+ uint64_t tzqcs:4;
+ uint64_t tcke:4;
+ uint64_t txpr:4;
+ uint64_t tmrd:4;
+ uint64_t tmod:4;
+ uint64_t tdllk:4;
+ uint64_t tzqinit:4;
+ uint64_t trp:4;
+ uint64_t tcksre:4;
+ uint64_t reserved_46_63:18;
+#endif
+ } cn63xxp1;
+ struct cvmx_lmcx_timing_params0_cn61xx cn66xx;
+ struct cvmx_lmcx_timing_params0_cn61xx cn68xx;
+ struct cvmx_lmcx_timing_params0_cn61xx cn68xxp1;
+ struct cvmx_lmcx_timing_params0_cn61xx cnf71xx;
+};
+
+union cvmx_lmcx_timing_params1 {
+ uint64_t u64;
+ struct cvmx_lmcx_timing_params1_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_47_63:17;
+ uint64_t tras_ext:1;
+ uint64_t txpdll:5;
+ uint64_t tfaw:5;
+ uint64_t twldqsen:4;
+ uint64_t twlmrd:4;
+ uint64_t txp:3;
+ uint64_t trrd:3;
+ uint64_t trfc:5;
+ uint64_t twtr:4;
+ uint64_t trcd:4;
+ uint64_t tras:5;
+ uint64_t tmprr:4;
+#else
+ uint64_t tmprr:4;
+ uint64_t tras:5;
+ uint64_t trcd:4;
+ uint64_t twtr:4;
+ uint64_t trfc:5;
+ uint64_t trrd:3;
+ uint64_t txp:3;
+ uint64_t twlmrd:4;
+ uint64_t twldqsen:4;
+ uint64_t tfaw:5;
+ uint64_t txpdll:5;
+ uint64_t tras_ext:1;
+ uint64_t reserved_47_63:17;
+#endif
+ } s;
+ struct cvmx_lmcx_timing_params1_s cn61xx;
+ struct cvmx_lmcx_timing_params1_s cn63xx;
+ struct cvmx_lmcx_timing_params1_cn63xxp1 {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_46_63:18;
+ uint64_t txpdll:5;
+ uint64_t tfaw:5;
+ uint64_t twldqsen:4;
+ uint64_t twlmrd:4;
+ uint64_t txp:3;
+ uint64_t trrd:3;
+ uint64_t trfc:5;
+ uint64_t twtr:4;
+ uint64_t trcd:4;
+ uint64_t tras:5;
+ uint64_t tmprr:4;
+#else
+ uint64_t tmprr:4;
+ uint64_t tras:5;
+ uint64_t trcd:4;
+ uint64_t twtr:4;
+ uint64_t trfc:5;
+ uint64_t trrd:3;
+ uint64_t txp:3;
+ uint64_t twlmrd:4;
+ uint64_t twldqsen:4;
+ uint64_t tfaw:5;
+ uint64_t txpdll:5;
+ uint64_t reserved_46_63:18;
+#endif
+ } cn63xxp1;
+ struct cvmx_lmcx_timing_params1_s cn66xx;
+ struct cvmx_lmcx_timing_params1_s cn68xx;
+ struct cvmx_lmcx_timing_params1_s cn68xxp1;
+ struct cvmx_lmcx_timing_params1_s cnf71xx;
+};
+
+union cvmx_lmcx_tro_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_tro_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_33_63:31;
+ uint64_t rclk_cnt:32;
+ uint64_t treset:1;
+#else
+ uint64_t treset:1;
+ uint64_t rclk_cnt:32;
+ uint64_t reserved_33_63:31;
+#endif
+ } s;
+ struct cvmx_lmcx_tro_ctl_s cn61xx;
+ struct cvmx_lmcx_tro_ctl_s cn63xx;
+ struct cvmx_lmcx_tro_ctl_s cn63xxp1;
+ struct cvmx_lmcx_tro_ctl_s cn66xx;
+ struct cvmx_lmcx_tro_ctl_s cn68xx;
+ struct cvmx_lmcx_tro_ctl_s cn68xxp1;
+ struct cvmx_lmcx_tro_ctl_s cnf71xx;
+};
+
+union cvmx_lmcx_tro_stat {
+ uint64_t u64;
+ struct cvmx_lmcx_tro_stat_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t ring_cnt:32;
+#else
+ uint64_t ring_cnt:32;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_tro_stat_s cn61xx;
+ struct cvmx_lmcx_tro_stat_s cn63xx;
+ struct cvmx_lmcx_tro_stat_s cn63xxp1;
+ struct cvmx_lmcx_tro_stat_s cn66xx;
+ struct cvmx_lmcx_tro_stat_s cn68xx;
+ struct cvmx_lmcx_tro_stat_s cn68xxp1;
+ struct cvmx_lmcx_tro_stat_s cnf71xx;
+};
+
+union cvmx_lmcx_wlevel_ctl {
+ uint64_t u64;
+ struct cvmx_lmcx_wlevel_ctl_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_22_63:42;
+ uint64_t rtt_nom:3;
+ uint64_t bitmask:8;
+ uint64_t or_dis:1;
+ uint64_t sset:1;
+ uint64_t lanemask:9;
+#else
+ uint64_t lanemask:9;
+ uint64_t sset:1;
+ uint64_t or_dis:1;
+ uint64_t bitmask:8;
+ uint64_t rtt_nom:3;
+ uint64_t reserved_22_63:42;
+#endif
+ } s;
+ struct cvmx_lmcx_wlevel_ctl_s cn61xx;
+ struct cvmx_lmcx_wlevel_ctl_s cn63xx;
+ struct cvmx_lmcx_wlevel_ctl_cn63xxp1 {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_10_63:54;
+ uint64_t sset:1;
+ uint64_t lanemask:9;
+#else
+ uint64_t lanemask:9;
+ uint64_t sset:1;
+ uint64_t reserved_10_63:54;
+#endif
+ } cn63xxp1;
+ struct cvmx_lmcx_wlevel_ctl_s cn66xx;
+ struct cvmx_lmcx_wlevel_ctl_s cn68xx;
+ struct cvmx_lmcx_wlevel_ctl_s cn68xxp1;
+ struct cvmx_lmcx_wlevel_ctl_s cnf71xx;
+};
+
+union cvmx_lmcx_wlevel_dbg {
+ uint64_t u64;
+ struct cvmx_lmcx_wlevel_dbg_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_12_63:52;
+ uint64_t bitmask:8;
+ uint64_t byte:4;
+#else
+ uint64_t byte:4;
+ uint64_t bitmask:8;
+ uint64_t reserved_12_63:52;
+#endif
+ } s;
+ struct cvmx_lmcx_wlevel_dbg_s cn61xx;
+ struct cvmx_lmcx_wlevel_dbg_s cn63xx;
+ struct cvmx_lmcx_wlevel_dbg_s cn63xxp1;
+ struct cvmx_lmcx_wlevel_dbg_s cn66xx;
+ struct cvmx_lmcx_wlevel_dbg_s cn68xx;
+ struct cvmx_lmcx_wlevel_dbg_s cn68xxp1;
+ struct cvmx_lmcx_wlevel_dbg_s cnf71xx;
+};
+
+union cvmx_lmcx_wlevel_rankx {
+ uint64_t u64;
+ struct cvmx_lmcx_wlevel_rankx_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_47_63:17;
+ uint64_t status:2;
+ uint64_t byte8:5;
+ uint64_t byte7:5;
+ uint64_t byte6:5;
+ uint64_t byte5:5;
+ uint64_t byte4:5;
+ uint64_t byte3:5;
+ uint64_t byte2:5;
+ uint64_t byte1:5;
+ uint64_t byte0:5;
+#else
+ uint64_t byte0:5;
+ uint64_t byte1:5;
+ uint64_t byte2:5;
+ uint64_t byte3:5;
+ uint64_t byte4:5;
+ uint64_t byte5:5;
+ uint64_t byte6:5;
+ uint64_t byte7:5;
+ uint64_t byte8:5;
+ uint64_t status:2;
+ uint64_t reserved_47_63:17;
+#endif
+ } s;
+ struct cvmx_lmcx_wlevel_rankx_s cn61xx;
+ struct cvmx_lmcx_wlevel_rankx_s cn63xx;
+ struct cvmx_lmcx_wlevel_rankx_s cn63xxp1;
+ struct cvmx_lmcx_wlevel_rankx_s cn66xx;
+ struct cvmx_lmcx_wlevel_rankx_s cn68xx;
+ struct cvmx_lmcx_wlevel_rankx_s cn68xxp1;
+ struct cvmx_lmcx_wlevel_rankx_s cnf71xx;
+};
+
+union cvmx_lmcx_wodt_ctl0 {
+ uint64_t u64;
+ struct cvmx_lmcx_wodt_ctl0_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_0_63:64;
+#else
+ uint64_t reserved_0_63:64;
+#endif
+ } s;
+ struct cvmx_lmcx_wodt_ctl0_cn30xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t wodt_d1_r1:8;
+ uint64_t wodt_d1_r0:8;
+ uint64_t wodt_d0_r1:8;
+ uint64_t wodt_d0_r0:8;
+#else
+ uint64_t wodt_d0_r0:8;
+ uint64_t wodt_d0_r1:8;
+ uint64_t wodt_d1_r0:8;
+ uint64_t wodt_d1_r1:8;
+ uint64_t reserved_32_63:32;
+#endif
+ } cn30xx;
+ struct cvmx_lmcx_wodt_ctl0_cn30xx cn31xx;
+ struct cvmx_lmcx_wodt_ctl0_cn38xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t wodt_hi3:4;
+ uint64_t wodt_hi2:4;
+ uint64_t wodt_hi1:4;
+ uint64_t wodt_hi0:4;
+ uint64_t wodt_lo3:4;
+ uint64_t wodt_lo2:4;
+ uint64_t wodt_lo1:4;
+ uint64_t wodt_lo0:4;
+#else
+ uint64_t wodt_lo0:4;
+ uint64_t wodt_lo1:4;
+ uint64_t wodt_lo2:4;
+ uint64_t wodt_lo3:4;
+ uint64_t wodt_hi0:4;
+ uint64_t wodt_hi1:4;
+ uint64_t wodt_hi2:4;
+ uint64_t wodt_hi3:4;
+ uint64_t reserved_32_63:32;
+#endif
+ } cn38xx;
+ struct cvmx_lmcx_wodt_ctl0_cn38xx cn38xxp2;
+ struct cvmx_lmcx_wodt_ctl0_cn38xx cn50xx;
+ struct cvmx_lmcx_wodt_ctl0_cn30xx cn52xx;
+ struct cvmx_lmcx_wodt_ctl0_cn30xx cn52xxp1;
+ struct cvmx_lmcx_wodt_ctl0_cn30xx cn56xx;
+ struct cvmx_lmcx_wodt_ctl0_cn30xx cn56xxp1;
+ struct cvmx_lmcx_wodt_ctl0_cn38xx cn58xx;
+ struct cvmx_lmcx_wodt_ctl0_cn38xx cn58xxp1;
+};
+
+union cvmx_lmcx_wodt_ctl1 {
+ uint64_t u64;
+ struct cvmx_lmcx_wodt_ctl1_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t wodt_d3_r1:8;
+ uint64_t wodt_d3_r0:8;
+ uint64_t wodt_d2_r1:8;
+ uint64_t wodt_d2_r0:8;
+#else
+ uint64_t wodt_d2_r0:8;
+ uint64_t wodt_d2_r1:8;
+ uint64_t wodt_d3_r0:8;
+ uint64_t wodt_d3_r1:8;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_lmcx_wodt_ctl1_s cn30xx;
+ struct cvmx_lmcx_wodt_ctl1_s cn31xx;
+ struct cvmx_lmcx_wodt_ctl1_s cn52xx;
+ struct cvmx_lmcx_wodt_ctl1_s cn52xxp1;
+ struct cvmx_lmcx_wodt_ctl1_s cn56xx;
+ struct cvmx_lmcx_wodt_ctl1_s cn56xxp1;
+};
+
+union cvmx_lmcx_wodt_mask {
+ uint64_t u64;
+ struct cvmx_lmcx_wodt_mask_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t wodt_d3_r1:8;
+ uint64_t wodt_d3_r0:8;
+ uint64_t wodt_d2_r1:8;
+ uint64_t wodt_d2_r0:8;
+ uint64_t wodt_d1_r1:8;
+ uint64_t wodt_d1_r0:8;
+ uint64_t wodt_d0_r1:8;
+ uint64_t wodt_d0_r0:8;
+#else
+ uint64_t wodt_d0_r0:8;
+ uint64_t wodt_d0_r1:8;
+ uint64_t wodt_d1_r0:8;
+ uint64_t wodt_d1_r1:8;
+ uint64_t wodt_d2_r0:8;
+ uint64_t wodt_d2_r1:8;
+ uint64_t wodt_d3_r0:8;
+ uint64_t wodt_d3_r1:8;
+#endif
+ } s;
+ struct cvmx_lmcx_wodt_mask_s cn61xx;
+ struct cvmx_lmcx_wodt_mask_s cn63xx;
+ struct cvmx_lmcx_wodt_mask_s cn63xxp1;
+ struct cvmx_lmcx_wodt_mask_s cn66xx;
+ struct cvmx_lmcx_wodt_mask_s cn68xx;
+ struct cvmx_lmcx_wodt_mask_s cn68xxp1;
+ struct cvmx_lmcx_wodt_mask_s cnf71xx;
+};
+
+#endif
diff --git a/arch/mips/include/asm/octeon/octeon-model.h b/arch/mips/include/asm/octeon/octeon-model.h
index 14dd11f..349bb2b 100644
--- a/arch/mips/include/asm/octeon/octeon-model.h
+++ b/arch/mips/include/asm/octeon/octeon-model.h
@@ -218,6 +218,12 @@
#define OCTEON_CN5XXX (OCTEON_CN58XX_PASS1_0 | OM_MATCH_5XXX_FAMILY_MODELS)
#define OCTEON_CN6XXX (OCTEON_CN63XX_PASS1_0 | OM_MATCH_6XXX_FAMILY_MODELS)
+/* These are used to cover entire families of OCTEON processors */
+#define OCTEON_FAM_1 (OCTEON_CN3XXX)
+#define OCTEON_FAM_PLUS (OCTEON_CN5XXX)
+#define OCTEON_FAM_1_PLUS (OCTEON_FAM_PLUS | OM_MATCH_PREVIOUS_MODELS)
+#define OCTEON_FAM_2 (OCTEON_CN6XXX)
+
/* The revision byte (low byte) has two different encodings.
* CN3XXX:
*
diff --git a/arch/mips/include/asm/octeon/octeon.h b/arch/mips/include/asm/octeon/octeon.h
index 790939d..254e995 100644
--- a/arch/mips/include/asm/octeon/octeon.h
+++ b/arch/mips/include/asm/octeon/octeon.h
@@ -209,13 +209,6 @@ union octeon_cvmemctl {
} s;
};
-struct octeon_cf_data {
- unsigned long base_region_bias;
- unsigned int base_region; /* The chip select region used by CF */
- int is16bit; /* 0 - 8bit, !0 - 16bit */
- int dma_engine; /* -1 for no DMA */
-};
-
extern void octeon_write_lcd(const char *s);
extern void octeon_check_cpu_bist(void);
extern int octeon_get_boot_debug_flag(void);
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index da9bd7d..31ab10f 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -31,19 +31,19 @@
#define PAGE_SHIFT 16
#endif
#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT)
-#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1))
+#define PAGE_MASK (~(PAGE_SIZE - 1))
-#ifdef CONFIG_HUGETLB_PAGE
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
#define HPAGE_SHIFT (PAGE_SHIFT + PAGE_SHIFT - 3)
#define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT)
#define HPAGE_MASK (~(HPAGE_SIZE - 1))
#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
-#else /* !CONFIG_HUGETLB_PAGE */
+#else /* !CONFIG_MIPS_HUGE_TLB_SUPPORT */
#define HPAGE_SHIFT ({BUILD_BUG(); 0; })
#define HPAGE_SIZE ({BUILD_BUG(); 0; })
#define HPAGE_MASK ({BUILD_BUG(); 0; })
#define HUGETLB_PAGE_ORDER ({BUILD_BUG(); 0; })
-#endif /* CONFIG_HUGETLB_PAGE */
+#endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */
#ifndef __ASSEMBLY__
diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h
index f5b521d..c631910 100644
--- a/arch/mips/include/asm/pgtable-64.h
+++ b/arch/mips/include/asm/pgtable-64.h
@@ -175,7 +175,7 @@ static inline int pmd_none(pmd_t pmd)
static inline int pmd_bad(pmd_t pmd)
{
-#ifdef CONFIG_HUGETLB_PAGE
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
/* pmd_huge(pmd) but inline */
if (unlikely(pmd_val(pmd) & _PAGE_HUGE))
return 0;
diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h
index da4ba49..f6a0439 100644
--- a/arch/mips/include/asm/pgtable-bits.h
+++ b/arch/mips/include/asm/pgtable-bits.h
@@ -34,38 +34,72 @@
*/
#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
-#define _PAGE_PRESENT (1<<6) /* implemented in software */
-#define _PAGE_READ (1<<7) /* implemented in software */
-#define _PAGE_WRITE (1<<8) /* implemented in software */
-#define _PAGE_ACCESSED (1<<9) /* implemented in software */
-#define _PAGE_MODIFIED (1<<10) /* implemented in software */
-#define _PAGE_FILE (1<<10) /* set:pagecache unset:swap */
-
-#define _PAGE_R4KBUG (1<<0) /* workaround for r4k bug */
-#define _PAGE_GLOBAL (1<<0)
-#define _PAGE_VALID (1<<1)
-#define _PAGE_SILENT_READ (1<<1) /* synonym */
-#define _PAGE_DIRTY (1<<2) /* The MIPS dirty bit */
-#define _PAGE_SILENT_WRITE (1<<2)
-#define _CACHE_SHIFT 3
-#define _CACHE_MASK (7<<3)
+/*
+ * The following bits are directly used by the TLB hardware
+ */
+#define _PAGE_R4KBUG (1 << 0) /* workaround for r4k bug */
+#define _PAGE_GLOBAL (1 << 0)
+#define _PAGE_VALID_SHIFT 1
+#define _PAGE_VALID (1 << _PAGE_VALID_SHIFT)
+#define _PAGE_SILENT_READ (1 << 1) /* synonym */
+#define _PAGE_DIRTY_SHIFT 2
+#define _PAGE_DIRTY (1 << _PAGE_DIRTY_SHIFT) /* The MIPS dirty bit */
+#define _PAGE_SILENT_WRITE (1 << 2)
+#define _CACHE_SHIFT 3
+#define _CACHE_MASK (7 << 3)
+
+/*
+ * The following bits are implemented in software
+ *
+ * _PAGE_FILE semantics: set:pagecache unset:swap
+ */
+#define _PAGE_PRESENT_SHIFT 6
+#define _PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT)
+#define _PAGE_READ_SHIFT 7
+#define _PAGE_READ (1 << _PAGE_READ_SHIFT)
+#define _PAGE_WRITE_SHIFT 8
+#define _PAGE_WRITE (1 << _PAGE_WRITE_SHIFT)
+#define _PAGE_ACCESSED_SHIFT 9
+#define _PAGE_ACCESSED (1 << _PAGE_ACCESSED_SHIFT)
+#define _PAGE_MODIFIED_SHIFT 10
+#define _PAGE_MODIFIED (1 << _PAGE_MODIFIED_SHIFT)
+
+#define _PAGE_FILE (1 << 10)
#elif defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
-#define _PAGE_PRESENT (1<<0) /* implemented in software */
-#define _PAGE_READ (1<<1) /* implemented in software */
-#define _PAGE_WRITE (1<<2) /* implemented in software */
-#define _PAGE_ACCESSED (1<<3) /* implemented in software */
-#define _PAGE_MODIFIED (1<<4) /* implemented in software */
-#define _PAGE_FILE (1<<4) /* set:pagecache unset:swap */
-
-#define _PAGE_GLOBAL (1<<8)
-#define _PAGE_VALID (1<<9)
-#define _PAGE_SILENT_READ (1<<9) /* synonym */
-#define _PAGE_DIRTY (1<<10) /* The MIPS dirty bit */
-#define _PAGE_SILENT_WRITE (1<<10)
-#define _CACHE_UNCACHED (1<<11)
-#define _CACHE_MASK (1<<11)
+/*
+ * The following are implemented by software
+ *
+ * _PAGE_FILE semantics: set:pagecache unset:swap
+ */
+#define _PAGE_PRESENT_SHIFT 0
+#define _PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT)
+#define _PAGE_READ_SHIFT 1
+#define _PAGE_READ (1 << _PAGE_READ_SHIFT)
+#define _PAGE_WRITE_SHIFT 2
+#define _PAGE_WRITE (1 << _PAGE_WRITE_SHIFT)
+#define _PAGE_ACCESSED_SHIFT 3
+#define _PAGE_ACCESSED (1 << _PAGE_ACCESSED_SHIFT)
+#define _PAGE_MODIFIED_SHIFT 4
+#define _PAGE_MODIFIED (1 << _PAGE_MODIFIED_SHIFT)
+#define _PAGE_FILE_SHIFT 4
+#define _PAGE_FILE (1 << _PAGE_FILE_SHIFT)
+
+/*
+ * And these are the hardware TLB bits
+ */
+#define _PAGE_GLOBAL_SHIFT 8
+#define _PAGE_GLOBAL (1 << _PAGE_GLOBAL_SHIFT)
+#define _PAGE_VALID_SHIFT 9
+#define _PAGE_VALID (1 << _PAGE_VALID_SHIFT)
+#define _PAGE_SILENT_READ (1 << _PAGE_VALID_SHIFT) /* synonym */
+#define _PAGE_DIRTY_SHIFT 10
+#define _PAGE_DIRTY (1 << _PAGE_DIRTY_SHIFT)
+#define _PAGE_SILENT_WRITE (1 << _PAGE_DIRTY_SHIFT)
+#define _CACHE_UNCACHED_SHIFT 11
+#define _CACHE_UNCACHED (1 << _CACHE_UNCACHED_SHIFT)
+#define _CACHE_MASK (1 << _CACHE_UNCACHED_SHIFT)
#else /* 'Normal' r4K case */
/*
@@ -76,25 +110,25 @@
* which is more than we need right now.
*/
-/* implemented in software */
+/*
+ * The following bits are implemented in software
+ *
+ * _PAGE_READ / _PAGE_READ_SHIFT should be unused if cpu_has_rixi.
+ * _PAGE_FILE semantics: set:pagecache unset:swap
+ */
#define _PAGE_PRESENT_SHIFT (0)
#define _PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT)
-/* implemented in software, should be unused if cpu_has_rixi. */
#define _PAGE_READ_SHIFT (cpu_has_rixi ? _PAGE_PRESENT_SHIFT : _PAGE_PRESENT_SHIFT + 1)
#define _PAGE_READ ({BUG_ON(cpu_has_rixi); 1 << _PAGE_READ_SHIFT; })
-/* implemented in software */
#define _PAGE_WRITE_SHIFT (_PAGE_READ_SHIFT + 1)
#define _PAGE_WRITE (1 << _PAGE_WRITE_SHIFT)
-/* implemented in software */
#define _PAGE_ACCESSED_SHIFT (_PAGE_WRITE_SHIFT + 1)
#define _PAGE_ACCESSED (1 << _PAGE_ACCESSED_SHIFT)
-/* implemented in software */
#define _PAGE_MODIFIED_SHIFT (_PAGE_ACCESSED_SHIFT + 1)
#define _PAGE_MODIFIED (1 << _PAGE_MODIFIED_SHIFT)
-/* set:pagecache unset:swap */
#define _PAGE_FILE (_PAGE_MODIFIED)
-#ifdef CONFIG_HUGETLB_PAGE
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
/* huge tlb page */
#define _PAGE_HUGE_SHIFT (_PAGE_MODIFIED_SHIFT + 1)
#define _PAGE_HUGE (1 << _PAGE_HUGE_SHIFT)
@@ -103,8 +137,17 @@
#define _PAGE_HUGE ({BUG(); 1; }) /* Dummy value */
#endif
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
+/* huge tlb page */
+#define _PAGE_SPLITTING_SHIFT (_PAGE_HUGE_SHIFT + 1)
+#define _PAGE_SPLITTING (1 << _PAGE_SPLITTING_SHIFT)
+#else
+#define _PAGE_SPLITTING_SHIFT (_PAGE_HUGE_SHIFT)
+#define _PAGE_SPLITTING ({BUG(); 1; }) /* Dummy value */
+#endif
+
/* Page cannot be executed */
-#define _PAGE_NO_EXEC_SHIFT (cpu_has_rixi ? _PAGE_HUGE_SHIFT + 1 : _PAGE_HUGE_SHIFT)
+#define _PAGE_NO_EXEC_SHIFT (cpu_has_rixi ? _PAGE_SPLITTING_SHIFT + 1 : _PAGE_SPLITTING_SHIFT)
#define _PAGE_NO_EXEC ({BUG_ON(!cpu_has_rixi); 1 << _PAGE_NO_EXEC_SHIFT; })
/* Page cannot be read */
@@ -192,20 +235,6 @@ static inline uint64_t pte_to_entrylo(unsigned long pte_val)
#define _CACHE_CACHABLE_NONCOHERENT (5<<_CACHE_SHIFT)
#define _CACHE_UNCACHED_ACCELERATED (7<<_CACHE_SHIFT)
-#elif defined(CONFIG_CPU_RM9000)
-
-#define _CACHE_WT (0<<_CACHE_SHIFT)
-#define _CACHE_WTWA (1<<_CACHE_SHIFT)
-#define _CACHE_UC_B (2<<_CACHE_SHIFT)
-#define _CACHE_WB (3<<_CACHE_SHIFT)
-#define _CACHE_CWBEA (4<<_CACHE_SHIFT)
-#define _CACHE_CWB (5<<_CACHE_SHIFT)
-#define _CACHE_UCNB (6<<_CACHE_SHIFT)
-#define _CACHE_FPC (7<<_CACHE_SHIFT)
-
-#define _CACHE_UNCACHED _CACHE_UC_B
-#define _CACHE_CACHABLE_NONCOHERENT _CACHE_WB
-
#else
#define _CACHE_CACHABLE_NO_WA (0<<_CACHE_SHIFT) /* R4600 only */
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index 14490e9..ec50d52 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -8,6 +8,7 @@
#ifndef _ASM_PGTABLE_H
#define _ASM_PGTABLE_H
+#include <linux/mmzone.h>
#ifdef CONFIG_32BIT
#include <asm/pgtable-32.h>
#endif
@@ -85,7 +86,12 @@ extern void paging_init(void);
* and a page entry and page directory to the page they refer to.
*/
#define pmd_phys(pmd) virt_to_phys((void *)pmd_val(pmd))
-#define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT))
+
+#define __pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT))
+#ifndef CONFIG_TRANSPARENT_HUGEPAGE
+#define pmd_page(pmd) __pmd_page(pmd)
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+
#define pmd_page_vaddr(pmd) pmd_val(pmd)
#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
@@ -98,7 +104,6 @@ static inline void set_pte(pte_t *ptep, pte_t pte)
ptep->pte_high = pte.pte_high;
smp_wmb();
ptep->pte_low = pte.pte_low;
- //printk("pte_high %x pte_low %x\n", ptep->pte_high, ptep->pte_low);
if (pte.pte_low & _PAGE_GLOBAL) {
pte_t *buddy = ptep_buddy(ptep);
@@ -366,6 +371,14 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
__update_cache(vma, address, pte);
}
+static inline void update_mmu_cache_pmd(struct vm_area_struct *vma,
+ unsigned long address, pmd_t *pmdp)
+{
+ pte_t pte = *(pte_t *)pmdp;
+
+ __update_tlb(vma, address, pte);
+}
+
#define kern_addr_valid(addr) (1)
#ifdef CONFIG_64BIT_PHYS_ADDR
@@ -385,6 +398,157 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma,
remap_pfn_range(vma, vaddr, pfn, size, prot)
#endif
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+
+extern int has_transparent_hugepage(void);
+
+static inline int pmd_trans_huge(pmd_t pmd)
+{
+ return !!(pmd_val(pmd) & _PAGE_HUGE);
+}
+
+static inline pmd_t pmd_mkhuge(pmd_t pmd)
+{
+ pmd_val(pmd) |= _PAGE_HUGE;
+
+ return pmd;
+}
+
+static inline int pmd_trans_splitting(pmd_t pmd)
+{
+ return !!(pmd_val(pmd) & _PAGE_SPLITTING);
+}
+
+static inline pmd_t pmd_mksplitting(pmd_t pmd)
+{
+ pmd_val(pmd) |= _PAGE_SPLITTING;
+
+ return pmd;
+}
+
+extern void set_pmd_at(struct mm_struct *mm, unsigned long addr,
+ pmd_t *pmdp, pmd_t pmd);
+
+#define __HAVE_ARCH_PMDP_SPLITTING_FLUSH
+/* Extern to avoid header file madness */
+extern void pmdp_splitting_flush(struct vm_area_struct *vma,
+ unsigned long address,
+ pmd_t *pmdp);
+
+#define __HAVE_ARCH_PMD_WRITE
+static inline int pmd_write(pmd_t pmd)
+{
+ return !!(pmd_val(pmd) & _PAGE_WRITE);
+}
+
+static inline pmd_t pmd_wrprotect(pmd_t pmd)
+{
+ pmd_val(pmd) &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE);
+ return pmd;
+}
+
+static inline pmd_t pmd_mkwrite(pmd_t pmd)
+{
+ pmd_val(pmd) |= _PAGE_WRITE;
+ if (pmd_val(pmd) & _PAGE_MODIFIED)
+ pmd_val(pmd) |= _PAGE_SILENT_WRITE;
+
+ return pmd;
+}
+
+static inline int pmd_dirty(pmd_t pmd)
+{
+ return !!(pmd_val(pmd) & _PAGE_MODIFIED);
+}
+
+static inline pmd_t pmd_mkclean(pmd_t pmd)
+{
+ pmd_val(pmd) &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE);
+ return pmd;
+}
+
+static inline pmd_t pmd_mkdirty(pmd_t pmd)
+{
+ pmd_val(pmd) |= _PAGE_MODIFIED;
+ if (pmd_val(pmd) & _PAGE_WRITE)
+ pmd_val(pmd) |= _PAGE_SILENT_WRITE;
+
+ return pmd;
+}
+
+static inline int pmd_young(pmd_t pmd)
+{
+ return !!(pmd_val(pmd) & _PAGE_ACCESSED);
+}
+
+static inline pmd_t pmd_mkold(pmd_t pmd)
+{
+ pmd_val(pmd) &= ~(_PAGE_ACCESSED|_PAGE_SILENT_READ);
+
+ return pmd;
+}
+
+static inline pmd_t pmd_mkyoung(pmd_t pmd)
+{
+ pmd_val(pmd) |= _PAGE_ACCESSED;
+
+ if (cpu_has_rixi) {
+ if (!(pmd_val(pmd) & _PAGE_NO_READ))
+ pmd_val(pmd) |= _PAGE_SILENT_READ;
+ } else {
+ if (pmd_val(pmd) & _PAGE_READ)
+ pmd_val(pmd) |= _PAGE_SILENT_READ;
+ }
+
+ return pmd;
+}
+
+/* Extern to avoid header file madness */
+extern pmd_t mk_pmd(struct page *page, pgprot_t prot);
+
+static inline unsigned long pmd_pfn(pmd_t pmd)
+{
+ return pmd_val(pmd) >> _PFN_SHIFT;
+}
+
+static inline struct page *pmd_page(pmd_t pmd)
+{
+ if (pmd_trans_huge(pmd))
+ return pfn_to_page(pmd_pfn(pmd));
+
+ return pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT);
+}
+
+static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)
+{
+ pmd_val(pmd) = (pmd_val(pmd) & _PAGE_CHG_MASK) | pgprot_val(newprot);
+ return pmd;
+}
+
+static inline pmd_t pmd_mknotpresent(pmd_t pmd)
+{
+ pmd_val(pmd) &= ~(_PAGE_PRESENT | _PAGE_VALID | _PAGE_DIRTY);
+
+ return pmd;
+}
+
+/*
+ * The generic version pmdp_get_and_clear uses a version of pmd_clear() with a
+ * different prototype.
+ */
+#define __HAVE_ARCH_PMDP_GET_AND_CLEAR
+static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm,
+ unsigned long address, pmd_t *pmdp)
+{
+ pmd_t old = *pmdp;
+
+ pmd_clear(pmdp);
+
+ return old;
+}
+
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+
#include <asm-generic/pgtable.h>
/*
diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/war.h b/arch/mips/include/asm/pmc-sierra/msp71xx/war.h
index 9e2ee42..c74eb16 100644
--- a/arch/mips/include/asm/pmc-sierra/msp71xx/war.h
+++ b/arch/mips/include/asm/pmc-sierra/msp71xx/war.h
@@ -17,7 +17,6 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#if defined(CONFIG_PMC_MSP7120_EVAL) || defined(CONFIG_PMC_MSP7120_GW) || \
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index d28c41e..bd98b50 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -226,8 +226,6 @@ struct thread_struct {
unsigned long cp0_badvaddr; /* Last user fault */
unsigned long cp0_baduaddr; /* Last kernel fault accessing USEG */
unsigned long error_code;
- unsigned long irix_trampoline; /* Wheee... */
- unsigned long irix_oldctx;
#ifdef CONFIG_CPU_CAVIUM_OCTEON
struct octeon_cop2_state cp2 __attribute__ ((__aligned__(128)));
struct octeon_cvmseg_state cvmseg __attribute__ ((__aligned__(128)));
@@ -297,8 +295,6 @@ struct thread_struct {
.cp0_badvaddr = 0, \
.cp0_baduaddr = 0, \
.error_code = 0, \
- .irix_trampoline = 0, \
- .irix_oldctx = 0, \
/* \
* Cavium Octeon specifics (null if not Octeon) \
*/ \
diff --git a/arch/mips/include/asm/sgiarcs.h b/arch/mips/include/asm/sgiarcs.h
index 1493429..3dce7c7 100644
--- a/arch/mips/include/asm/sgiarcs.h
+++ b/arch/mips/include/asm/sgiarcs.h
@@ -366,7 +366,7 @@ struct linux_smonblock {
* Macros for calling a 32-bit ARC implementation from 64-bit code
*/
-#if defined(CONFIG_64BIT) && defined(CONFIG_ARC32)
+#if defined(CONFIG_64BIT) && defined(CONFIG_FW_ARC32)
#define __arc_clobbers \
"$2", "$3" /* ... */, "$8", "$9", "$10", "$11", \
@@ -475,10 +475,10 @@ struct linux_smonblock {
__res; \
})
-#endif /* defined(CONFIG_64BIT) && defined(CONFIG_ARC32) */
+#endif /* defined(CONFIG_64BIT) && defined(CONFIG_FW_ARC32) */
-#if (defined(CONFIG_32BIT) && defined(CONFIG_ARC32)) || \
- (defined(CONFIG_64BIT) && defined(CONFIG_ARC64))
+#if (defined(CONFIG_32BIT) && defined(CONFIG_FW_ARC32)) || \
+ (defined(CONFIG_64BIT) && defined(CONFIG_FW_ARC64))
#define ARC_CALL0(dest) \
({ long __res; \
diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h
index d4fb4d8..f33b5fd 100644
--- a/arch/mips/include/asm/smp.h
+++ b/arch/mips/include/asm/smp.h
@@ -40,6 +40,8 @@ extern int __cpu_logical_map[NR_CPUS];
#define SMP_CALL_FUNCTION 0x2
/* Octeon - Tell another core to flush its icache */
#define SMP_ICACHE_FLUSH 0x4
+/* Used by kexec crashdump to save all cpu's state */
+#define SMP_DUMP 0x8
extern volatile cpumask_t cpu_callin_map;
@@ -91,4 +93,8 @@ static inline void arch_send_call_function_ipi_mask(const struct cpumask *mask)
mp_ops->send_ipi_mask(mask, SMP_CALL_FUNCTION);
}
+#if defined(CONFIG_KEXEC)
+extern void (*dump_ipi_function_ptr)(void *);
+void dump_send_ipi(void (*dump_ipi_callback)(void *));
+#endif
#endif /* __ASM_SMP_H */
diff --git a/arch/mips/include/asm/smvp.h b/arch/mips/include/asm/smvp.h
deleted file mode 100644
index 0d0e80a..0000000
--- a/arch/mips/include/asm/smvp.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef _ASM_SMVP_H
-#define _ASM_SMVP_H
-
-/*
- * Definitions for SMVP multitasking on MIPS MT cores
- */
-struct task_struct;
-
-extern void smvp_smp_setup(void);
-extern void smvp_smp_finish(void);
-extern void smvp_boot_secondary(int cpu, struct task_struct *t);
-extern void smvp_init_secondary(void);
-extern void smvp_smp_finish(void);
-extern void smvp_cpus_done(void);
-extern void smvp_prepare_cpus(unsigned int max_cpus);
-
-/* This is platform specific */
-extern void smvp_send_ipi(int cpu, unsigned int action);
-#endif /* _ASM_SMVP_H */
diff --git a/arch/mips/include/asm/sparsemem.h b/arch/mips/include/asm/sparsemem.h
index 4461198..65900da 100644
--- a/arch/mips/include/asm/sparsemem.h
+++ b/arch/mips/include/asm/sparsemem.h
@@ -6,7 +6,7 @@
* SECTION_SIZE_BITS 2^N: how big each section will be
* MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space
*/
-#if defined(CONFIG_HUGETLB_PAGE) && defined(CONFIG_PAGE_SIZE_64KB)
+#if defined(CONFIG_MIPS_HUGE_TLB_SUPPORT) && defined(CONFIG_PAGE_SIZE_64KB)
# define SECTION_SIZE_BITS 29
#else
# define SECTION_SIZE_BITS 28
diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h
index bc14447..761f2e9 100644
--- a/arch/mips/include/asm/time.h
+++ b/arch/mips/include/asm/time.h
@@ -50,10 +50,8 @@ extern int (*perf_irq)(void);
/*
* Initialize the calling CPU's compare interrupt as clockevent device
*/
-#ifdef CONFIG_CEVT_R4K_LIB
extern unsigned int __weak get_c0_compare_int(void);
extern int r4k_clockevent_init(void);
-#endif
static inline int mips_clockevent_init(void)
{
@@ -71,7 +69,7 @@ static inline int mips_clockevent_init(void)
/*
* Initialize the count register as a clocksource
*/
-#ifdef CONFIG_CSRC_R4K_LIB
+#ifdef CONFIG_CSRC_R4K
extern int init_r4k_clocksource(void);
#endif
diff --git a/arch/mips/include/asm/titan_dep.h b/arch/mips/include/asm/titan_dep.h
deleted file mode 100644
index fee1908..0000000
--- a/arch/mips/include/asm/titan_dep.h
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
- * Copyright 2003 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * Board specific definititions for the PMC-Sierra Yosemite
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifndef __TITAN_DEP_H__
-#define __TITAN_DEP_H__
-
-#include <asm/addrspace.h> /* for KSEG1ADDR() */
-#include <asm/byteorder.h> /* for cpu_to_le32() */
-
-#define TITAN_READ(ofs) \
- (*(volatile u32 *)(ocd_base+(ofs)))
-#define TITAN_READ_16(ofs) \
- (*(volatile u16 *)(ocd_base+(ofs)))
-#define TITAN_READ_8(ofs) \
- (*(volatile u8 *)(ocd_base+(ofs)))
-
-#define TITAN_WRITE(ofs, data) \
- do { *(volatile u32 *)(ocd_base+(ofs)) = (data); } while (0)
-#define TITAN_WRITE_16(ofs, data) \
- do { *(volatile u16 *)(ocd_base+(ofs)) = (data); } while (0)
-#define TITAN_WRITE_8(ofs, data) \
- do { *(volatile u8 *)(ocd_base+(ofs)) = (data); } while (0)
-
-/*
- * PCI specific defines
- */
-#define TITAN_PCI_0_CONFIG_ADDRESS 0x780
-#define TITAN_PCI_0_CONFIG_DATA 0x784
-
-/*
- * HT specific defines
- */
-#define RM9000x2_HTLINK_REG 0xbb000644
-#define RM9000x2_BASE_ADDR 0xbb000000
-
-#define OCD_BASE 0xfb000000UL
-#define OCD_SIZE 0x3000UL
-
-extern unsigned long ocd_base;
-
-/*
- * OCD Registers
- */
-#define RM9000x2_OCD_LKB5 0x0128 /* Ethernet */
-#define RM9000x2_OCD_LKM5 0x012c
-
-#define RM9000x2_OCD_LKB7 0x0138 /* HT Region 0 */
-#define RM9000x2_OCD_LKM7 0x013c
-#define RM9000x2_OCD_LKB8 0x0140 /* HT Region 1 */
-#define RM9000x2_OCD_LKM8 0x0144
-
-#define RM9000x2_OCD_LKB9 0x0148 /* Local Bus */
-#define RM9000x2_OCD_LKM9 0x014c
-#define RM9000x2_OCD_LKB10 0x0150
-#define RM9000x2_OCD_LKM10 0x0154
-#define RM9000x2_OCD_LKB11 0x0158
-#define RM9000x2_OCD_LKM11 0x015c
-#define RM9000x2_OCD_LKB12 0x0160
-#define RM9000x2_OCD_LKM12 0x0164
-
-#define RM9000x2_OCD_LKB13 0x0168 /* Scratch RAM */
-#define RM9000x2_OCD_LKM13 0x016c
-
-#define RM9000x2_OCD_LPD0 0x0200 /* Local Bus */
-#define RM9000x2_OCD_LPD1 0x0210
-#define RM9000x2_OCD_LPD2 0x0220
-#define RM9000x2_OCD_LPD3 0x0230
-
-#define RM9000x2_OCD_HTDVID 0x0600 /* HT Device Header */
-#define RM9000x2_OCD_HTSC 0x0604
-#define RM9000x2_OCD_HTCCR 0x0608
-#define RM9000x2_OCD_HTBHL 0x060c
-#define RM9000x2_OCD_HTBAR0 0x0610
-#define RM9000x2_OCD_HTBAR1 0x0614
-#define RM9000x2_OCD_HTBAR2 0x0618
-#define RM9000x2_OCD_HTBAR3 0x061c
-#define RM9000x2_OCD_HTBAR4 0x0620
-#define RM9000x2_OCD_HTBAR5 0x0624
-#define RM9000x2_OCD_HTCBCPT 0x0628
-#define RM9000x2_OCD_HTSDVID 0x062c
-#define RM9000x2_OCD_HTXRA 0x0630
-#define RM9000x2_OCD_HTCAP1 0x0634
-#define RM9000x2_OCD_HTIL 0x063c
-
-#define RM9000x2_OCD_HTLCC 0x0640 /* HT Capability Block */
-#define RM9000x2_OCD_HTLINK 0x0644
-#define RM9000x2_OCD_HTFQREV 0x0648
-
-#define RM9000x2_OCD_HTERCTL 0x0668 /* HT Controller */
-#define RM9000x2_OCD_HTRXDB 0x066c
-#define RM9000x2_OCD_HTIMPED 0x0670
-#define RM9000x2_OCD_HTSWIMP 0x0674
-#define RM9000x2_OCD_HTCAL 0x0678
-
-#define RM9000x2_OCD_HTBAA30 0x0680
-#define RM9000x2_OCD_HTBAA54 0x0684
-#define RM9000x2_OCD_HTMASK0 0x0688
-#define RM9000x2_OCD_HTMASK1 0x068c
-#define RM9000x2_OCD_HTMASK2 0x0690
-#define RM9000x2_OCD_HTMASK3 0x0694
-#define RM9000x2_OCD_HTMASK4 0x0698
-#define RM9000x2_OCD_HTMASK5 0x069c
-
-#define RM9000x2_OCD_HTIFCTL 0x06a0
-#define RM9000x2_OCD_HTPLL 0x06a4
-
-#define RM9000x2_OCD_HTSRI 0x06b0
-#define RM9000x2_OCD_HTRXNUM 0x06b4
-#define RM9000x2_OCD_HTTXNUM 0x06b8
-
-#define RM9000x2_OCD_HTTXCNT 0x06c8
-
-#define RM9000x2_OCD_HTERROR 0x06d8
-#define RM9000x2_OCD_HTRCRCE 0x06dc
-#define RM9000x2_OCD_HTEOI 0x06e0
-
-#define RM9000x2_OCD_CRCR 0x06f0
-
-#define RM9000x2_OCD_HTCFGA 0x06f8
-#define RM9000x2_OCD_HTCFGD 0x06fc
-
-#define RM9000x2_OCD_INTMSG 0x0a00
-
-#define RM9000x2_OCD_INTPIN0 0x0a40
-#define RM9000x2_OCD_INTPIN1 0x0a44
-#define RM9000x2_OCD_INTPIN2 0x0a48
-#define RM9000x2_OCD_INTPIN3 0x0a4c
-#define RM9000x2_OCD_INTPIN4 0x0a50
-#define RM9000x2_OCD_INTPIN5 0x0a54
-#define RM9000x2_OCD_INTPIN6 0x0a58
-#define RM9000x2_OCD_INTPIN7 0x0a5c
-#define RM9000x2_OCD_SEM 0x0a60
-#define RM9000x2_OCD_SEMSET 0x0a64
-#define RM9000x2_OCD_SEMCLR 0x0a68
-
-#define RM9000x2_OCD_TKT 0x0a70
-#define RM9000x2_OCD_TKTINC 0x0a74
-
-#define RM9000x2_OCD_NMICONFIG 0x0ac0 /* Interrupts */
-#define RM9000x2_OCD_INTP0PRI 0x1a80
-#define RM9000x2_OCD_INTP1PRI 0x1a80
-#define RM9000x2_OCD_INTP0STATUS0 0x1b00
-#define RM9000x2_OCD_INTP0MASK0 0x1b04
-#define RM9000x2_OCD_INTP0SET0 0x1b08
-#define RM9000x2_OCD_INTP0CLEAR0 0x1b0c
-#define RM9000x2_OCD_INTP0STATUS1 0x1b10
-#define RM9000x2_OCD_INTP0MASK1 0x1b14
-#define RM9000x2_OCD_INTP0SET1 0x1b18
-#define RM9000x2_OCD_INTP0CLEAR1 0x1b1c
-#define RM9000x2_OCD_INTP0STATUS2 0x1b20
-#define RM9000x2_OCD_INTP0MASK2 0x1b24
-#define RM9000x2_OCD_INTP0SET2 0x1b28
-#define RM9000x2_OCD_INTP0CLEAR2 0x1b2c
-#define RM9000x2_OCD_INTP0STATUS3 0x1b30
-#define RM9000x2_OCD_INTP0MASK3 0x1b34
-#define RM9000x2_OCD_INTP0SET3 0x1b38
-#define RM9000x2_OCD_INTP0CLEAR3 0x1b3c
-#define RM9000x2_OCD_INTP0STATUS4 0x1b40
-#define RM9000x2_OCD_INTP0MASK4 0x1b44
-#define RM9000x2_OCD_INTP0SET4 0x1b48
-#define RM9000x2_OCD_INTP0CLEAR4 0x1b4c
-#define RM9000x2_OCD_INTP0STATUS5 0x1b50
-#define RM9000x2_OCD_INTP0MASK5 0x1b54
-#define RM9000x2_OCD_INTP0SET5 0x1b58
-#define RM9000x2_OCD_INTP0CLEAR5 0x1b5c
-#define RM9000x2_OCD_INTP0STATUS6 0x1b60
-#define RM9000x2_OCD_INTP0MASK6 0x1b64
-#define RM9000x2_OCD_INTP0SET6 0x1b68
-#define RM9000x2_OCD_INTP0CLEAR6 0x1b6c
-#define RM9000x2_OCD_INTP0STATUS7 0x1b70
-#define RM9000x2_OCD_INTP0MASK7 0x1b74
-#define RM9000x2_OCD_INTP0SET7 0x1b78
-#define RM9000x2_OCD_INTP0CLEAR7 0x1b7c
-#define RM9000x2_OCD_INTP1STATUS0 0x2b00
-#define RM9000x2_OCD_INTP1MASK0 0x2b04
-#define RM9000x2_OCD_INTP1SET0 0x2b08
-#define RM9000x2_OCD_INTP1CLEAR0 0x2b0c
-#define RM9000x2_OCD_INTP1STATUS1 0x2b10
-#define RM9000x2_OCD_INTP1MASK1 0x2b14
-#define RM9000x2_OCD_INTP1SET1 0x2b18
-#define RM9000x2_OCD_INTP1CLEAR1 0x2b1c
-#define RM9000x2_OCD_INTP1STATUS2 0x2b20
-#define RM9000x2_OCD_INTP1MASK2 0x2b24
-#define RM9000x2_OCD_INTP1SET2 0x2b28
-#define RM9000x2_OCD_INTP1CLEAR2 0x2b2c
-#define RM9000x2_OCD_INTP1STATUS3 0x2b30
-#define RM9000x2_OCD_INTP1MASK3 0x2b34
-#define RM9000x2_OCD_INTP1SET3 0x2b38
-#define RM9000x2_OCD_INTP1CLEAR3 0x2b3c
-#define RM9000x2_OCD_INTP1STATUS4 0x2b40
-#define RM9000x2_OCD_INTP1MASK4 0x2b44
-#define RM9000x2_OCD_INTP1SET4 0x2b48
-#define RM9000x2_OCD_INTP1CLEAR4 0x2b4c
-#define RM9000x2_OCD_INTP1STATUS5 0x2b50
-#define RM9000x2_OCD_INTP1MASK5 0x2b54
-#define RM9000x2_OCD_INTP1SET5 0x2b58
-#define RM9000x2_OCD_INTP1CLEAR5 0x2b5c
-#define RM9000x2_OCD_INTP1STATUS6 0x2b60
-#define RM9000x2_OCD_INTP1MASK6 0x2b64
-#define RM9000x2_OCD_INTP1SET6 0x2b68
-#define RM9000x2_OCD_INTP1CLEAR6 0x2b6c
-#define RM9000x2_OCD_INTP1STATUS7 0x2b70
-#define RM9000x2_OCD_INTP1MASK7 0x2b74
-#define RM9000x2_OCD_INTP1SET7 0x2b78
-#define RM9000x2_OCD_INTP1CLEAR7 0x2b7c
-
-#define OCD_READ(reg) (*(volatile unsigned int *)(ocd_base + (reg)))
-#define OCD_WRITE(reg, val) \
- do { *(volatile unsigned int *)(ocd_base + (reg)) = (val); } while (0)
-
-/*
- * Hypertransport specific macros
- */
-#define RM9K_WRITE(ofs, data) *(volatile u_int32_t *)(RM9000x2_BASE_ADDR+ofs) = data
-#define RM9K_WRITE_8(ofs, data) *(volatile u8 *)(RM9000x2_BASE_ADDR+ofs) = data
-#define RM9K_WRITE_16(ofs, data) *(volatile u16 *)(RM9000x2_BASE_ADDR+ofs) = data
-
-#define RM9K_READ(ofs, val) *(val) = *(volatile u_int32_t *)(RM9000x2_BASE_ADDR+ofs)
-#define RM9K_READ_8(ofs, val) *(val) = *(volatile u8 *)(RM9000x2_BASE_ADDR+ofs)
-#define RM9K_READ_16(ofs, val) *(val) = *(volatile u16 *)(RM9000x2_BASE_ADDR+ofs)
-
-#endif
diff --git a/arch/mips/include/asm/war.h b/arch/mips/include/asm/war.h
index fa133c1..65e3445 100644
--- a/arch/mips/include/asm/war.h
+++ b/arch/mips/include/asm/war.h
@@ -209,14 +209,6 @@
#endif
/*
- * On the RM9000 there is a problem which makes the CreateDirtyExclusive
- * eache operation unusable on SMP systems.
- */
-#ifndef RM9000_CDEX_SMP_WAR
-#error Check setting of RM9000_CDEX_SMP_WAR for your platform
-#endif
-
-/*
* The RM7000 processors and the E9000 cores have a bug (though PMC-Sierra
* opposes it being called that) where invalid instructions in the same
* I-cache line worth of instructions being fetched may case spurious
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index 8b28bc4..007c33d 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -16,7 +16,7 @@ CFLAGS_REMOVE_perf_event_mipsxx.o = -pg
endif
obj-$(CONFIG_CEVT_BCM1480) += cevt-bcm1480.o
-obj-$(CONFIG_CEVT_R4K_LIB) += cevt-r4k.o
+obj-$(CONFIG_CEVT_R4K) += cevt-r4k.o
obj-$(CONFIG_MIPS_MT_SMTC) += cevt-smtc.o
obj-$(CONFIG_CEVT_DS1287) += cevt-ds1287.o
obj-$(CONFIG_CEVT_GT641XX) += cevt-gt641xx.o
@@ -25,7 +25,7 @@ obj-$(CONFIG_CEVT_TXX9) += cevt-txx9.o
obj-$(CONFIG_CSRC_BCM1480) += csrc-bcm1480.o
obj-$(CONFIG_CSRC_IOASIC) += csrc-ioasic.o
obj-$(CONFIG_CSRC_POWERTV) += csrc-powertv.o
-obj-$(CONFIG_CSRC_R4K_LIB) += csrc-r4k.o
+obj-$(CONFIG_CSRC_R4K) += csrc-r4k.o
obj-$(CONFIG_CSRC_SB1250) += csrc-sb1250.o
obj-$(CONFIG_SYNC_R4K) += sync-r4k.o
@@ -58,7 +58,6 @@ obj-$(CONFIG_MIPS_VPE_APSP_API) += rtlx.o
obj-$(CONFIG_I8259) += i8259.o
obj-$(CONFIG_IRQ_CPU) += irq_cpu.o
obj-$(CONFIG_IRQ_CPU_RM7K) += irq-rm7000.o
-obj-$(CONFIG_IRQ_CPU_RM9K) += irq-rm9000.o
obj-$(CONFIG_MIPS_MSC) += irq-msc01.o
obj-$(CONFIG_IRQ_TXX9) += irq_txx9.o
obj-$(CONFIG_IRQ_GT641XX) += irq-gt641xx.o
@@ -80,7 +79,8 @@ obj-$(CONFIG_I8253) += i8253.o
obj-$(CONFIG_GPIO_TXX9) += gpio_txx9.o
-obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
+obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o
+obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_SPINLOCK_TEST) += spinlock_test.o
obj-$(CONFIG_MIPS_MACHINE) += mips_machine.o
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index 0c4bce4..9690998 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -125,10 +125,6 @@ void output_thread_defines(void)
thread.cp0_baduaddr);
OFFSET(THREAD_ECODE, task_struct, \
thread.error_code);
- OFFSET(THREAD_TRAMP, task_struct, \
- thread.irix_trampoline);
- OFFSET(THREAD_OLDCTX, task_struct, \
- thread.irix_oldctx);
BLANK();
}
diff --git a/arch/mips/kernel/crash.c b/arch/mips/kernel/crash.c
new file mode 100644
index 0000000..0f53c39
--- /dev/null
+++ b/arch/mips/kernel/crash.c
@@ -0,0 +1,71 @@
+#include <linux/kernel.h>
+#include <linux/smp.h>
+#include <linux/reboot.h>
+#include <linux/kexec.h>
+#include <linux/bootmem.h>
+#include <linux/crash_dump.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/types.h>
+#include <linux/sched.h>
+
+/* This keeps a track of which one is crashing cpu. */
+static int crashing_cpu = -1;
+static cpumask_t cpus_in_crash = CPU_MASK_NONE;
+
+#ifdef CONFIG_SMP
+static void crash_shutdown_secondary(void *ignore)
+{
+ struct pt_regs *regs;
+ int cpu = smp_processor_id();
+
+ regs = task_pt_regs(current);
+
+ if (!cpu_online(cpu))
+ return;
+
+ local_irq_disable();
+ if (!cpu_isset(cpu, cpus_in_crash))
+ crash_save_cpu(regs, cpu);
+ cpu_set(cpu, cpus_in_crash);
+
+ while (!atomic_read(&kexec_ready_to_reboot))
+ cpu_relax();
+ relocated_kexec_smp_wait(NULL);
+ /* NOTREACHED */
+}
+
+static void crash_kexec_prepare_cpus(void)
+{
+ unsigned int msecs;
+
+ unsigned int ncpus = num_online_cpus() - 1;/* Excluding the panic cpu */
+
+ dump_send_ipi(crash_shutdown_secondary);
+ smp_wmb();
+
+ /*
+ * The crash CPU sends an IPI and wait for other CPUs to
+ * respond. Delay of at least 10 seconds.
+ */
+ pr_emerg("Sending IPI to other cpus...\n");
+ msecs = 10000;
+ while ((cpus_weight(cpus_in_crash) < ncpus) && (--msecs > 0)) {
+ cpu_relax();
+ mdelay(1);
+ }
+}
+
+#else /* !defined(CONFIG_SMP) */
+static void crash_kexec_prepare_cpus(void) {}
+#endif /* !defined(CONFIG_SMP) */
+
+void default_machine_crash_shutdown(struct pt_regs *regs)
+{
+ local_irq_disable();
+ crashing_cpu = smp_processor_id();
+ crash_save_cpu(regs, crashing_cpu);
+ crash_kexec_prepare_cpus();
+ cpu_set(crashing_cpu, cpus_in_crash);
+}
diff --git a/arch/mips/kernel/crash_dump.c b/arch/mips/kernel/crash_dump.c
new file mode 100644
index 0000000..35bed0d
--- /dev/null
+++ b/arch/mips/kernel/crash_dump.c
@@ -0,0 +1,75 @@
+#include <linux/highmem.h>
+#include <linux/bootmem.h>
+#include <linux/crash_dump.h>
+#include <asm/uaccess.h>
+
+static int __init parse_savemaxmem(char *p)
+{
+ if (p)
+ saved_max_pfn = (memparse(p, &p) >> PAGE_SHIFT) - 1;
+
+ return 1;
+}
+__setup("savemaxmem=", parse_savemaxmem);
+
+
+static void *kdump_buf_page;
+
+/**
+ * copy_oldmem_page - copy one page from "oldmem"
+ * @pfn: page frame number to be copied
+ * @buf: target memory address for the copy; this can be in kernel address
+ * space or user address space (see @userbuf)
+ * @csize: number of bytes to copy
+ * @offset: offset in bytes into the page (based on pfn) to begin the copy
+ * @userbuf: if set, @buf is in user address space, use copy_to_user(),
+ * otherwise @buf is in kernel address space, use memcpy().
+ *
+ * Copy a page from "oldmem". For this page, there is no pte mapped
+ * in the current kernel.
+ *
+ * Calling copy_to_user() in atomic context is not desirable. Hence first
+ * copying the data to a pre-allocated kernel page and then copying to user
+ * space in non-atomic context.
+ */
+ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
+ size_t csize, unsigned long offset, int userbuf)
+{
+ void *vaddr;
+
+ if (!csize)
+ return 0;
+
+ vaddr = kmap_atomic_pfn(pfn);
+
+ if (!userbuf) {
+ memcpy(buf, (vaddr + offset), csize);
+ kunmap_atomic(vaddr);
+ } else {
+ if (!kdump_buf_page) {
+ pr_warning("Kdump: Kdump buffer page not allocated\n");
+
+ return -EFAULT;
+ }
+ copy_page(kdump_buf_page, vaddr);
+ kunmap_atomic(vaddr);
+ if (copy_to_user(buf, (kdump_buf_page + offset), csize))
+ return -EFAULT;
+ }
+
+ return csize;
+}
+
+static int __init kdump_buf_page_init(void)
+{
+ int ret = 0;
+
+ kdump_buf_page = kmalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!kdump_buf_page) {
+ pr_warning("Kdump: Failed to allocate kdump buffer page\n");
+ ret = -ENOMEM;
+ }
+
+ return ret;
+}
+arch_initcall(kdump_buf_page_init);
diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c
deleted file mode 100644
index 1282b9a..0000000
--- a/arch/mips/kernel/irq-rm9000.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright (C) 2003 Ralf Baechle
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * Handler for RM9000 extended interrupts. These are a non-standard
- * feature so we handle them separately from standard interrupts.
- */
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-
-static inline void unmask_rm9k_irq(struct irq_data *d)
-{
- set_c0_intcontrol(0x1000 << (d->irq - RM9K_CPU_IRQ_BASE));
-}
-
-static inline void mask_rm9k_irq(struct irq_data *d)
-{
- clear_c0_intcontrol(0x1000 << (d->irq - RM9K_CPU_IRQ_BASE));
-}
-
-static inline void rm9k_cpu_irq_enable(struct irq_data *d)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- unmask_rm9k_irq(d);
- local_irq_restore(flags);
-}
-
-/*
- * Performance counter interrupts are global on all processors.
- */
-static void local_rm9k_perfcounter_irq_startup(void *args)
-{
- rm9k_cpu_irq_enable(args);
-}
-
-static unsigned int rm9k_perfcounter_irq_startup(struct irq_data *d)
-{
- on_each_cpu(local_rm9k_perfcounter_irq_startup, d, 1);
-
- return 0;
-}
-
-static void local_rm9k_perfcounter_irq_shutdown(void *args)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- mask_rm9k_irq(args);
- local_irq_restore(flags);
-}
-
-static void rm9k_perfcounter_irq_shutdown(struct irq_data *d)
-{
- on_each_cpu(local_rm9k_perfcounter_irq_shutdown, d, 1);
-}
-
-static struct irq_chip rm9k_irq_controller = {
- .name = "RM9000",
- .irq_ack = mask_rm9k_irq,
- .irq_mask = mask_rm9k_irq,
- .irq_mask_ack = mask_rm9k_irq,
- .irq_unmask = unmask_rm9k_irq,
- .irq_eoi = unmask_rm9k_irq
-};
-
-static struct irq_chip rm9k_perfcounter_irq = {
- .name = "RM9000",
- .irq_startup = rm9k_perfcounter_irq_startup,
- .irq_shutdown = rm9k_perfcounter_irq_shutdown,
- .irq_ack = mask_rm9k_irq,
- .irq_mask = mask_rm9k_irq,
- .irq_mask_ack = mask_rm9k_irq,
- .irq_unmask = unmask_rm9k_irq,
-};
-
-unsigned int rm9000_perfcount_irq;
-
-EXPORT_SYMBOL(rm9000_perfcount_irq);
-
-void __init rm9k_cpu_irq_init(void)
-{
- int base = RM9K_CPU_IRQ_BASE;
- int i;
-
- clear_c0_intcontrol(0x0000f000); /* Mask all */
-
- for (i = base; i < base + 4; i++)
- irq_set_chip_and_handler(i, &rm9k_irq_controller,
- handle_level_irq);
-
- rm9000_perfcount_irq = base + 1;
- irq_set_chip_and_handler(rm9000_perfcount_irq, &rm9k_perfcounter_irq,
- handle_percpu_irq);
-}
diff --git a/arch/mips/kernel/machine_kexec.c b/arch/mips/kernel/machine_kexec.c
index 85beb9b..992e184 100644
--- a/arch/mips/kernel/machine_kexec.c
+++ b/arch/mips/kernel/machine_kexec.c
@@ -5,7 +5,7 @@
* This source code is licensed under the GNU General Public License,
* Version 2. See the file COPYING for more details.
*/
-
+#include <linux/compiler.h>
#include <linux/kexec.h>
#include <linux/mm.h>
#include <linux/delay.h>
@@ -19,9 +19,19 @@ extern const size_t relocate_new_kernel_size;
extern unsigned long kexec_start_address;
extern unsigned long kexec_indirection_page;
+int (*_machine_kexec_prepare)(struct kimage *) = NULL;
+void (*_machine_kexec_shutdown)(void) = NULL;
+void (*_machine_crash_shutdown)(struct pt_regs *regs) = NULL;
+#ifdef CONFIG_SMP
+void (*relocated_kexec_smp_wait) (void *);
+atomic_t kexec_ready_to_reboot = ATOMIC_INIT(0);
+#endif
+
int
machine_kexec_prepare(struct kimage *kimage)
{
+ if (_machine_kexec_prepare)
+ return _machine_kexec_prepare(kimage);
return 0;
}
@@ -33,14 +43,20 @@ machine_kexec_cleanup(struct kimage *kimage)
void
machine_shutdown(void)
{
+ if (_machine_kexec_shutdown)
+ _machine_kexec_shutdown();
}
void
machine_crash_shutdown(struct pt_regs *regs)
{
+ if (_machine_crash_shutdown)
+ _machine_crash_shutdown(regs);
+ else
+ default_machine_crash_shutdown(regs);
}
-typedef void (*noretfun_t)(void) __attribute__((noreturn));
+typedef void (*noretfun_t)(void) __noreturn;
void
machine_kexec(struct kimage *image)
@@ -52,7 +68,9 @@ machine_kexec(struct kimage *image)
reboot_code_buffer =
(unsigned long)page_address(image->control_code_page);
- kexec_start_address = image->start;
+ kexec_start_address =
+ (unsigned long) phys_to_virt(image->start);
+
kexec_indirection_page =
(unsigned long) phys_to_virt(image->head & PAGE_MASK);
@@ -63,7 +81,7 @@ machine_kexec(struct kimage *image)
* The generic kexec code builds a page list with physical
* addresses. they are directly accessible through KSEG0 (or
* CKSEG0 or XPHYS if on 64bit system), hence the
- * pys_to_virt() call.
+ * phys_to_virt() call.
*/
for (ptr = &image->head; (entry = *ptr) && !(entry &IND_DONE);
ptr = (entry & IND_INDIRECTION) ?
@@ -81,5 +99,12 @@ machine_kexec(struct kimage *image)
printk("Will call new kernel at %08lx\n", image->start);
printk("Bye ...\n");
__flush_cache_all();
+#ifdef CONFIG_SMP
+ /* All secondary cpus now may jump to kexec_wait cycle */
+ relocated_kexec_smp_wait = reboot_code_buffer +
+ (void *)(kexec_smp_wait - relocate_new_kernel);
+ smp_wmb();
+ atomic_set(&kexec_ready_to_reboot, 1);
+#endif
((noretfun_t) reboot_code_buffer)();
}
diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c
index 33f63ba..fd814e0 100644
--- a/arch/mips/kernel/mips-mt-fpaff.c
+++ b/arch/mips/kernel/mips-mt-fpaff.c
@@ -50,8 +50,8 @@ static bool check_same_owner(struct task_struct *p)
rcu_read_lock();
pcred = __task_cred(p);
- match = (cred->euid == pcred->euid ||
- cred->euid == pcred->uid);
+ match = (uid_eq(cred->euid, pcred->euid) ||
+ uid_eq(cred->euid, pcred->uid));
rcu_read_unlock();
return match;
}
diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c
index 2d9304c..df1e3e4 100644
--- a/arch/mips/kernel/mips_ksyms.c
+++ b/arch/mips/kernel/mips_ksyms.c
@@ -11,7 +11,7 @@
#include <linux/interrupt.h>
#include <linux/export.h>
#include <asm/checksum.h>
-#include <asm/pgtable.h>
+#include <linux/mm.h>
#include <asm/uaccess.h>
#include <asm/ftrace.h>
diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c
index a9b995d..b14c14d 100644
--- a/arch/mips/kernel/perf_event_mipsxx.c
+++ b/arch/mips/kernel/perf_event_mipsxx.c
@@ -840,6 +840,16 @@ static const struct mips_perf_event bmips5000_event_map
[PERF_COUNT_HW_BRANCH_MISSES] = { 0x02, CNTR_ODD, T },
};
+static const struct mips_perf_event xlp_event_map[PERF_COUNT_HW_MAX] = {
+ [PERF_COUNT_HW_CPU_CYCLES] = { 0x01, CNTR_ALL },
+ [PERF_COUNT_HW_INSTRUCTIONS] = { 0x18, CNTR_ALL }, /* PAPI_TOT_INS */
+ [PERF_COUNT_HW_CACHE_REFERENCES] = { 0x04, CNTR_ALL }, /* PAPI_L1_ICA */
+ [PERF_COUNT_HW_CACHE_MISSES] = { 0x07, CNTR_ALL }, /* PAPI_L1_ICM */
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = { 0x1b, CNTR_ALL }, /* PAPI_BR_CN */
+ [PERF_COUNT_HW_BRANCH_MISSES] = { 0x1c, CNTR_ALL }, /* PAPI_BR_MSP */
+ [PERF_COUNT_HW_BUS_CYCLES] = { UNSUPPORTED_PERF_EVENT_ID },
+};
+
/* 24K/34K/1004K cores can share the same cache event map. */
static const struct mips_perf_event mipsxxcore_cache_map
[PERF_COUNT_HW_CACHE_MAX]
@@ -1092,6 +1102,100 @@ static const struct mips_perf_event octeon_cache_map
},
};
+static const struct mips_perf_event xlp_cache_map
+ [PERF_COUNT_HW_CACHE_MAX]
+ [PERF_COUNT_HW_CACHE_OP_MAX]
+ [PERF_COUNT_HW_CACHE_RESULT_MAX] = {
+[C(L1D)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = { 0x31, CNTR_ALL }, /* PAPI_L1_DCR */
+ [C(RESULT_MISS)] = { 0x30, CNTR_ALL }, /* PAPI_L1_LDM */
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = { 0x2f, CNTR_ALL }, /* PAPI_L1_DCW */
+ [C(RESULT_MISS)] = { 0x2e, CNTR_ALL }, /* PAPI_L1_STM */
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ [C(RESULT_MISS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ },
+},
+[C(L1I)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = { 0x04, CNTR_ALL }, /* PAPI_L1_ICA */
+ [C(RESULT_MISS)] = { 0x07, CNTR_ALL }, /* PAPI_L1_ICM */
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ [C(RESULT_MISS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ [C(RESULT_MISS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ },
+},
+[C(LL)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = { 0x35, CNTR_ALL }, /* PAPI_L2_DCR */
+ [C(RESULT_MISS)] = { 0x37, CNTR_ALL }, /* PAPI_L2_LDM */
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = { 0x34, CNTR_ALL }, /* PAPI_L2_DCA */
+ [C(RESULT_MISS)] = { 0x36, CNTR_ALL }, /* PAPI_L2_DCM */
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ [C(RESULT_MISS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ },
+},
+[C(DTLB)] = {
+ /*
+ * Only general DTLB misses are counted use the same event for
+ * read and write.
+ */
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ [C(RESULT_MISS)] = { 0x2d, CNTR_ALL }, /* PAPI_TLB_DM */
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ [C(RESULT_MISS)] = { 0x2d, CNTR_ALL }, /* PAPI_TLB_DM */
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ [C(RESULT_MISS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ },
+},
+[C(ITLB)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ [C(RESULT_MISS)] = { 0x08, CNTR_ALL }, /* PAPI_TLB_IM */
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ [C(RESULT_MISS)] = { 0x08, CNTR_ALL }, /* PAPI_TLB_IM */
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ [C(RESULT_MISS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ },
+},
+[C(BPU)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ [C(RESULT_MISS)] = { 0x25, CNTR_ALL },
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ [C(RESULT_MISS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ [C(RESULT_MISS)] = { UNSUPPORTED_PERF_EVENT_ID },
+ },
+},
+};
+
#ifdef CONFIG_MIPS_MT_SMP
static void check_and_calc_range(struct perf_event *event,
const struct mips_perf_event *pev)
@@ -1444,6 +1548,20 @@ static const struct mips_perf_event *octeon_pmu_map_raw_event(u64 config)
return &raw_event;
}
+static const struct mips_perf_event *xlp_pmu_map_raw_event(u64 config)
+{
+ unsigned int raw_id = config & 0xff;
+
+ /* Only 1-63 are defined */
+ if ((raw_id < 0x01) || (raw_id > 0x3f))
+ return ERR_PTR(-EOPNOTSUPP);
+
+ raw_event.cntr_mask = CNTR_ALL;
+ raw_event.event_id = raw_id;
+
+ return &raw_event;
+}
+
static int __init
init_hw_perf_events(void)
{
@@ -1522,6 +1640,12 @@ init_hw_perf_events(void)
mipspmu.general_event_map = &bmips5000_event_map;
mipspmu.cache_event_map = &bmips5000_cache_map;
break;
+ case CPU_XLP:
+ mipspmu.name = "xlp";
+ mipspmu.general_event_map = &xlp_event_map;
+ mipspmu.cache_event_map = &xlp_cache_map;
+ mipspmu.map_raw_event = xlp_pmu_map_raw_event;
+ break;
default:
pr_cont("Either hardware does not support performance "
"counters, or not yet implemented.\n");
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 38097652..a11c6f9 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -72,9 +72,7 @@ void __noreturn cpu_idle(void)
}
}
#ifdef CONFIG_HOTPLUG_CPU
- if (!cpu_online(cpu) && !cpu_isset(cpu, cpu_callin_map) &&
- (system_state == SYSTEM_RUNNING ||
- system_state == SYSTEM_BOOTING))
+ if (!cpu_online(cpu) && !cpu_isset(cpu, cpu_callin_map))
play_dead();
#endif
rcu_idle_exit();
diff --git a/arch/mips/kernel/relocate_kernel.S b/arch/mips/kernel/relocate_kernel.S
index 87481f9..e4142c5 100644
--- a/arch/mips/kernel/relocate_kernel.S
+++ b/arch/mips/kernel/relocate_kernel.S
@@ -15,6 +15,11 @@
#include <asm/addrspace.h>
LEAF(relocate_new_kernel)
+ PTR_L a0, arg0
+ PTR_L a1, arg1
+ PTR_L a2, arg2
+ PTR_L a3, arg3
+
PTR_L s0, kexec_indirection_page
PTR_L s1, kexec_start_address
@@ -26,7 +31,6 @@ process_entry:
and s3, s2, 0x1
beq s3, zero, 1f
and s4, s2, ~0x1 /* store destination addr in s4 */
- move a0, s4
b process_entry
1:
@@ -60,10 +64,111 @@ copy_word:
b process_entry
done:
+#ifdef CONFIG_SMP
+ /* kexec_flag reset is signal to other CPUs what kernel
+ was moved to it's location. Note - we need relocated address
+ of kexec_flag. */
+
+ bal 1f
+ 1: move t1,ra;
+ PTR_LA t2,1b
+ PTR_LA t0,kexec_flag
+ PTR_SUB t0,t0,t2;
+ PTR_ADD t0,t1,t0;
+ LONG_S zero,(t0)
+#endif
+
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+ /* We need to flush I-cache before jumping to new kernel.
+ * Unfortunatelly, this code is cpu-specific.
+ */
+ .set push
+ .set noreorder
+ syncw
+ syncw
+ synci 0($0)
+ .set pop
+#else
+ sync
+#endif
/* jump to kexec_start_address */
j s1
END(relocate_new_kernel)
+#ifdef CONFIG_SMP
+/*
+ * Other CPUs should wait until code is relocated and
+ * then start at entry (?) point.
+ */
+LEAF(kexec_smp_wait)
+ PTR_L a0, s_arg0
+ PTR_L a1, s_arg1
+ PTR_L a2, s_arg2
+ PTR_L a3, s_arg3
+ PTR_L s1, kexec_start_address
+
+ /* Non-relocated address works for args and kexec_start_address ( old
+ * kernel is not overwritten). But we need relocated address of
+ * kexec_flag.
+ */
+
+ bal 1f
+1: move t1,ra;
+ PTR_LA t2,1b
+ PTR_LA t0,kexec_flag
+ PTR_SUB t0,t0,t2;
+ PTR_ADD t0,t1,t0;
+
+1: LONG_L s0, (t0)
+ bne s0, zero,1b
+
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+ .set push
+ .set noreorder
+ synci 0($0)
+ .set pop
+#else
+ sync
+#endif
+ j s1
+ END(kexec_smp_wait)
+#endif
+
+#ifdef __mips64
+ /* all PTR's must be aligned to 8 byte in 64-bit mode */
+ .align 3
+#endif
+
+/* All parameters to new kernel are passed in registers a0-a3.
+ * kexec_args[0..3] are uses to prepare register values.
+ */
+
+kexec_args:
+ EXPORT(kexec_args)
+arg0: PTR 0x0
+arg1: PTR 0x0
+arg2: PTR 0x0
+arg3: PTR 0x0
+ .size kexec_args,PTRSIZE*4
+
+#ifdef CONFIG_SMP
+/*
+ * Secondary CPUs may have different kernel parameters in
+ * their registers a0-a3. secondary_kexec_args[0..3] are used
+ * to prepare register values.
+ */
+secondary_kexec_args:
+ EXPORT(secondary_kexec_args)
+s_arg0: PTR 0x0
+s_arg1: PTR 0x0
+s_arg2: PTR 0x0
+s_arg3: PTR 0x0
+ .size secondary_kexec_args,PTRSIZE*4
+kexec_flag:
+ LONG 0x1
+
+#endif
+
kexec_start_address:
EXPORT(kexec_start_address)
PTR 0x0
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 6297191..ad3de96 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -17,12 +17,6 @@
#include <asm/thread_info.h>
#include <asm/unistd.h>
-/* This duplicates the definition from <linux/sched.h> */
-#define PT_TRACESYS 0x00000002 /* tracing system calls */
-
-/* This duplicates the definition from <asm/signal.h> */
-#define SIGILL 4 /* Illegal instruction (ANSI). */
-
#ifndef CONFIG_MIPS32_O32
/* No O32, so define handle_sys here */
#define handle_sysn32 handle_sys
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 290dc6a..8c41187 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -22,6 +22,7 @@
#include <linux/console.h>
#include <linux/pfn.h>
#include <linux/debugfs.h>
+#include <linux/kexec.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
@@ -536,12 +537,64 @@ static void __init arch_mem_init(char **cmdline_p)
}
bootmem_init();
+#ifdef CONFIG_KEXEC
+ if (crashk_res.start != crashk_res.end)
+ reserve_bootmem(crashk_res.start,
+ crashk_res.end - crashk_res.start + 1,
+ BOOTMEM_DEFAULT);
+#endif
device_tree_init();
sparse_init();
plat_swiotlb_setup();
paging_init();
}
+#ifdef CONFIG_KEXEC
+static inline unsigned long long get_total_mem(void)
+{
+ unsigned long long total;
+
+ total = max_pfn - min_low_pfn;
+ return total << PAGE_SHIFT;
+}
+
+static void __init mips_parse_crashkernel(void)
+{
+ unsigned long long total_mem;
+ unsigned long long crash_size, crash_base;
+ int ret;
+
+ total_mem = get_total_mem();
+ ret = parse_crashkernel(boot_command_line, total_mem,
+ &crash_size, &crash_base);
+ if (ret != 0 || crash_size <= 0)
+ return;
+
+ crashk_res.start = crash_base;
+ crashk_res.end = crash_base + crash_size - 1;
+}
+
+static void __init request_crashkernel(struct resource *res)
+{
+ int ret;
+
+ ret = request_resource(res, &crashk_res);
+ if (!ret)
+ pr_info("Reserving %ldMB of memory at %ldMB for crashkernel\n",
+ (unsigned long)((crashk_res.end -
+ crashk_res.start + 1) >> 20),
+ (unsigned long)(crashk_res.start >> 20));
+}
+#else /* !defined(CONFIG_KEXEC) */
+static void __init mips_parse_crashkernel(void)
+{
+}
+
+static void __init request_crashkernel(struct resource *res)
+{
+}
+#endif /* !defined(CONFIG_KEXEC) */
+
static void __init resource_init(void)
{
int i;
@@ -557,6 +610,8 @@ static void __init resource_init(void)
/*
* Request address space for all standard RAM.
*/
+ mips_parse_crashkernel();
+
for (i = 0; i < boot_mem_map.nr_map; i++) {
struct resource *res;
unsigned long start, end;
@@ -593,6 +648,7 @@ static void __init resource_init(void)
*/
request_resource(res, &code_resource);
request_resource(res, &data_resource);
+ request_crashkernel(res);
}
}
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 0e1a5b8..b6aa770 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -568,17 +568,20 @@ static void do_signal(struct pt_regs *regs)
}
if (regs->regs[0]) {
- if (regs->regs[2] == ERESTARTNOHAND ||
- regs->regs[2] == ERESTARTSYS ||
- regs->regs[2] == ERESTARTNOINTR) {
+ switch (regs->regs[2]) {
+ case ERESTARTNOHAND:
+ case ERESTARTSYS:
+ case ERESTARTNOINTR:
regs->regs[2] = regs->regs[0];
regs->regs[7] = regs->regs[26];
regs->cp0_epc -= 4;
- }
- if (regs->regs[2] == ERESTART_RESTARTBLOCK) {
+ break;
+
+ case ERESTART_RESTARTBLOCK:
regs->regs[2] = current->thread.abi->restart;
regs->regs[7] = regs->regs[26];
regs->cp0_epc -= 4;
+ break;
}
regs->regs[0] = 0; /* Don't deal with this again. */
}
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 9005bf9..2e6374a 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -386,3 +386,20 @@ void flush_tlb_one(unsigned long vaddr)
EXPORT_SYMBOL(flush_tlb_page);
EXPORT_SYMBOL(flush_tlb_one);
+
+#if defined(CONFIG_KEXEC)
+void (*dump_ipi_function_ptr)(void *) = NULL;
+void dump_send_ipi(void (*dump_ipi_callback)(void *))
+{
+ int i;
+ int cpu = smp_processor_id();
+
+ dump_ipi_function_ptr = dump_ipi_callback;
+ smp_mb();
+ for_each_online_cpu(i)
+ if (i != cpu)
+ mp_ops->send_ipi_single(i, SMP_DUMP);
+
+}
+EXPORT_SYMBOL(dump_send_ipi);
+#endif
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 9be3df1..cf7ac54 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -13,6 +13,7 @@
*/
#include <linux/bug.h>
#include <linux/compiler.h>
+#include <linux/kexec.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -409,6 +410,9 @@ void __noreturn die(const char *str, struct pt_regs *regs)
panic("Fatal exception");
}
+ if (regs && kexec_should_crash(current))
+ crash_kexec(regs);
+
do_exit(sig);
}
@@ -1021,6 +1025,24 @@ asmlinkage void do_cpu(struct pt_regs *regs)
return;
+ case 3:
+ /*
+ * Old (MIPS I and MIPS II) processors will set this code
+ * for COP1X opcode instructions that replaced the original
+ * COP3 space. We don't limit COP1 space instructions in
+ * the emulator according to the CPU ISA, so we want to
+ * treat COP1X instructions consistently regardless of which
+ * code the CPU chose. Therefore we redirect this trap to
+ * the FP emulator too.
+ *
+ * Then some newer FPU-less processors use this code
+ * erroneously too, so they are covered by this choice
+ * as well.
+ */
+ if (raw_cpu_has_fpu)
+ break;
+ /* Fall through. */
+
case 1:
if (used_math()) /* Using the FPU again. */
own_fpu(1);
@@ -1044,9 +1066,6 @@ asmlinkage void do_cpu(struct pt_regs *regs)
case 2:
raw_notifier_call_chain(&cu2_chain, CU2_EXCEPTION, regs);
return;
-
- case 3:
- break;
}
force_sig(SIGILL, current);
diff --git a/arch/mips/lantiq/Kconfig b/arch/mips/lantiq/Kconfig
index d84f361..c002191 100644
--- a/arch/mips/lantiq/Kconfig
+++ b/arch/mips/lantiq/Kconfig
@@ -36,4 +36,8 @@ config PCI_LANTIQ
bool "PCI Support"
depends on SOC_XWAY && PCI
+config XRX200_PHY_FW
+ bool "XRX200 PHY firmware loader"
+ depends on SOC_XWAY
+
endif
diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
index 6cfd611..9f9e875 100644
--- a/arch/mips/lantiq/prom.c
+++ b/arch/mips/lantiq/prom.c
@@ -87,9 +87,6 @@ void __init device_tree_init(void)
reserve_bootmem(base, size, BOOTMEM_DEFAULT);
unflatten_device_tree();
-
- /* free the space reserved for the dt blob */
- free_bootmem(base, size);
}
void __init prom_init(void)
@@ -119,7 +116,7 @@ int __init plat_of_setup(void)
sizeof(of_ids[0].compatible));
strncpy(of_ids[1].compatible, "simple-bus",
sizeof(of_ids[1].compatible));
- return of_platform_bus_probe(NULL, of_ids, NULL);
+ return of_platform_populate(NULL, of_ids, NULL, NULL);
}
arch_initcall(plat_of_setup);
diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile
index 70a58c7..7a13660 100644
--- a/arch/mips/lantiq/xway/Makefile
+++ b/arch/mips/lantiq/xway/Makefile
@@ -1 +1,3 @@
obj-y := prom.o sysctrl.o clk.o reset.o dma.o gptu.o
+
+obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o
diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c
index 55d2c4f..6453962 100644
--- a/arch/mips/lantiq/xway/dma.c
+++ b/arch/mips/lantiq/xway/dma.c
@@ -25,6 +25,7 @@
#include <lantiq_soc.h>
#include <xway_dma.h>
+#define LTQ_DMA_ID 0x08
#define LTQ_DMA_CTRL 0x10
#define LTQ_DMA_CPOLL 0x14
#define LTQ_DMA_CS 0x18
@@ -48,7 +49,7 @@
#define DMA_CLK_DIV4 BIT(6) /* polling clock divider */
#define DMA_2W_BURST BIT(1) /* 2 word burst length */
#define DMA_MAX_CHANNEL 20 /* the soc has 20 channels */
-#define DMA_ETOP_ENDIANESS (0xf << 8) /* endianess swap etop channels */
+#define DMA_ETOP_ENDIANNESS (0xf << 8) /* endianness swap etop channels */
#define DMA_WEIGHT (BIT(17) | BIT(16)) /* default channel wheight */
#define ltq_dma_r32(x) ltq_r32(ltq_dma_membase + (x))
@@ -191,10 +192,10 @@ ltq_dma_init_port(int p)
switch (p) {
case DMA_PORT_ETOP:
/*
- * Tell the DMA engine to swap the endianess of data frames and
+ * Tell the DMA engine to swap the endianness of data frames and
* drop packets if the channel arbitration fails.
*/
- ltq_dma_w32_mask(0, DMA_ETOP_ENDIANESS | DMA_PDEN,
+ ltq_dma_w32_mask(0, DMA_ETOP_ENDIANNESS | DMA_PDEN,
LTQ_DMA_PCTRL);
break;
@@ -214,6 +215,7 @@ ltq_dma_init(struct platform_device *pdev)
{
struct clk *clk;
struct resource *res;
+ unsigned id;
int i;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -243,7 +245,12 @@ ltq_dma_init(struct platform_device *pdev)
ltq_dma_w32(DMA_POLL | DMA_CLK_DIV4, LTQ_DMA_CPOLL);
ltq_dma_w32_mask(DMA_CHAN_ON, 0, LTQ_DMA_CCTRL);
}
- dev_info(&pdev->dev, "init done\n");
+
+ id = ltq_dma_r32(LTQ_DMA_ID);
+ dev_info(&pdev->dev,
+ "Init done - hw rev: %X, ports: %d, channels: %d\n",
+ id & 0x1f, (id >> 16) & 0xf, id >> 20);
+
return 0;
}
diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c
index 22c55f7..544dbb7 100644
--- a/arch/mips/lantiq/xway/reset.c
+++ b/arch/mips/lantiq/xway/reset.c
@@ -28,17 +28,24 @@
#define RCU_RST_REQ 0x0010
/* reset status register */
#define RCU_RST_STAT 0x0014
+/* vr9 gphy registers */
+#define RCU_GFS_ADD0_XRX200 0x0020
+#define RCU_GFS_ADD1_XRX200 0x0068
/* reboot bit */
+#define RCU_RD_GPHY0_XRX200 BIT(31)
#define RCU_RD_SRST BIT(30)
+#define RCU_RD_GPHY1_XRX200 BIT(29)
+
/* reset cause */
#define RCU_STAT_SHIFT 26
/* boot selection */
-#define RCU_BOOT_SEL_SHIFT 26
-#define RCU_BOOT_SEL_MASK 0x7
+#define RCU_BOOT_SEL(x) ((x >> 18) & 0x7)
+#define RCU_BOOT_SEL_XRX200(x) (((x >> 17) & 0xf) | ((x >> 8) & 0x10))
/* remapped base addr of the reset control unit */
static void __iomem *ltq_rcu_membase;
+static struct device_node *ltq_rcu_np;
/* This function is used by the watchdog driver */
int ltq_reset_cause(void)
@@ -52,7 +59,41 @@ EXPORT_SYMBOL_GPL(ltq_reset_cause);
unsigned char ltq_boot_select(void)
{
u32 val = ltq_rcu_r32(RCU_RST_STAT);
- return (val >> RCU_BOOT_SEL_SHIFT) & RCU_BOOT_SEL_MASK;
+
+ if (of_device_is_compatible(ltq_rcu_np, "lantiq,rcu-xrx200"))
+ return RCU_BOOT_SEL_XRX200(val);
+
+ return RCU_BOOT_SEL(val);
+}
+
+/* reset / boot a gphy */
+static struct ltq_xrx200_gphy_reset {
+ u32 rd;
+ u32 addr;
+} xrx200_gphy[] = {
+ {RCU_RD_GPHY0_XRX200, RCU_GFS_ADD0_XRX200},
+ {RCU_RD_GPHY1_XRX200, RCU_GFS_ADD1_XRX200},
+};
+
+/* reset and boot a gphy. these phys only exist on xrx200 SoC */
+int xrx200_gphy_boot(struct device *dev, unsigned int id, dma_addr_t dev_addr)
+{
+ if (!of_device_is_compatible(ltq_rcu_np, "lantiq,rcu-xrx200")) {
+ dev_err(dev, "this SoC has no GPHY\n");
+ return -EINVAL;
+ }
+ if (id > 1) {
+ dev_err(dev, "%u is an invalid gphy id\n", id);
+ return -EINVAL;
+ }
+ dev_info(dev, "booting GPHY%u firmware at %X\n", id, dev_addr);
+
+ ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) | xrx200_gphy[id].rd,
+ RCU_RST_REQ);
+ ltq_rcu_w32(dev_addr, xrx200_gphy[id].addr);
+ ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) & ~xrx200_gphy[id].rd,
+ RCU_RST_REQ);
+ return 0;
}
/* reset a io domain for u micro seconds */
@@ -85,14 +126,17 @@ static void ltq_machine_power_off(void)
static int __init mips_reboot_setup(void)
{
struct resource res;
- struct device_node *np =
- of_find_compatible_node(NULL, NULL, "lantiq,rcu-xway");
+
+ ltq_rcu_np = of_find_compatible_node(NULL, NULL, "lantiq,rcu-xway");
+ if (!ltq_rcu_np)
+ ltq_rcu_np = of_find_compatible_node(NULL, NULL,
+ "lantiq,rcu-xrx200");
/* check if all the reset register range is available */
- if (!np)
+ if (!ltq_rcu_np)
panic("Failed to load reset resources from devicetree");
- if (of_address_to_resource(np, 0, &res))
+ if (of_address_to_resource(ltq_rcu_np, 0, &res))
panic("Failed to get rcu memory range");
if (request_mem_region(res.start, resource_size(&res), res.name) < 0)
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
index 2917b56..3925e66 100644
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -370,6 +370,10 @@ void __init ltq_soc_init(void)
clkdev_add_pmu("1d900000.pcie", "pdi", 1, PMU1_PCIE_PDI);
clkdev_add_pmu("1d900000.pcie", "ctl", 1, PMU1_PCIE_CTL);
clkdev_add_pmu("1d900000.pcie", "ahb", 0, PMU_AHBM | PMU_AHBS);
+ clkdev_add_pmu("1e108000.eth", NULL, 0,
+ PMU_SWITCH | PMU_PPE_DPLUS | PMU_PPE_DPLUM |
+ PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 |
+ PMU_PPE_QSB | PMU_PPE_TOP);
} else if (of_machine_is_compatible("lantiq,ar9")) {
clkdev_add_static(ltq_ar9_cpu_hz(), ltq_ar9_fpi_hz(),
ltq_ar9_fpi_hz());
diff --git a/arch/mips/lantiq/xway/xrx200_phy_fw.c b/arch/mips/lantiq/xway/xrx200_phy_fw.c
new file mode 100644
index 0000000..fe808bf5
--- /dev/null
+++ b/arch/mips/lantiq/xway/xrx200_phy_fw.c
@@ -0,0 +1,97 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/module.h>
+#include <linux/firmware.h>
+#include <linux/of_platform.h>
+
+#include <lantiq_soc.h>
+
+#define XRX200_GPHY_FW_ALIGN (16 * 1024)
+
+static dma_addr_t xway_gphy_load(struct platform_device *pdev)
+{
+ const struct firmware *fw;
+ dma_addr_t dev_addr = 0;
+ const char *fw_name;
+ void *fw_addr;
+ size_t size;
+
+ if (of_property_read_string(pdev->dev.of_node, "firmware", &fw_name)) {
+ dev_err(&pdev->dev, "failed to load firmware filename\n");
+ return 0;
+ }
+
+ dev_info(&pdev->dev, "requesting %s\n", fw_name);
+ if (request_firmware(&fw, fw_name, &pdev->dev)) {
+ dev_err(&pdev->dev, "failed to load firmware: %s\n", fw_name);
+ return 0;
+ }
+
+ /*
+ * GPHY cores need the firmware code in a persistent and contiguous
+ * memory area with a 16 kB boundary aligned start address
+ */
+ size = fw->size + XRX200_GPHY_FW_ALIGN;
+
+ fw_addr = dma_alloc_coherent(&pdev->dev, size, &dev_addr, GFP_KERNEL);
+ if (fw_addr) {
+ fw_addr = PTR_ALIGN(fw_addr, XRX200_GPHY_FW_ALIGN);
+ dev_addr = ALIGN(dev_addr, XRX200_GPHY_FW_ALIGN);
+ memcpy(fw_addr, fw->data, fw->size);
+ } else {
+ dev_err(&pdev->dev, "failed to alloc firmware memory\n");
+ }
+
+ release_firmware(fw);
+ return dev_addr;
+}
+
+static int __devinit xway_phy_fw_probe(struct platform_device *pdev)
+{
+ dma_addr_t fw_addr;
+ struct property *pp;
+ unsigned char *phyids;
+ int i, ret = 0;
+
+ fw_addr = xway_gphy_load(pdev);
+ if (!fw_addr)
+ return -EINVAL;
+ pp = of_find_property(pdev->dev.of_node, "phys", NULL);
+ if (!pp)
+ return -ENOENT;
+ phyids = pp->value;
+ for (i = 0; i < pp->length && !ret; i++)
+ ret = xrx200_gphy_boot(&pdev->dev, phyids[i], fw_addr);
+ if (!ret)
+ mdelay(100);
+ return ret;
+}
+
+static const struct of_device_id xway_phy_match[] = {
+ { .compatible = "lantiq,phy-xrx200" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, xway_phy_match);
+
+static struct platform_driver xway_phy_driver = {
+ .probe = xway_phy_fw_probe,
+ .driver = {
+ .name = "phy-xrx200",
+ .owner = THIS_MODULE,
+ .of_match_table = xway_phy_match,
+ },
+};
+
+module_platform_driver(xway_phy_driver);
+
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("Lantiq XRX200 PHY Firmware Loader");
+MODULE_LICENSE("GPL");
diff --git a/arch/mips/loongson1/Kconfig b/arch/mips/loongson1/Kconfig
index a9a14d6..fbf75f6 100644
--- a/arch/mips/loongson1/Kconfig
+++ b/arch/mips/loongson1/Kconfig
@@ -15,7 +15,7 @@ config LOONGSON1_LS1B
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_HIGHMEM
select SYS_HAS_EARLY_PRINTK
- select HAVE_CLK
+ select COMMON_CLK
endchoice
diff --git a/arch/mips/loongson1/common/clock.c b/arch/mips/loongson1/common/clock.c
index 1bbbbec..07133de 100644
--- a/arch/mips/loongson1/common/clock.c
+++ b/arch/mips/loongson1/common/clock.c
@@ -7,175 +7,22 @@
* option) any later version.
*/
-#include <linux/module.h>
-#include <linux/list.h>
-#include <linux/mutex.h>
#include <linux/clk.h>
#include <linux/err.h>
-#include <asm/clock.h>
#include <asm/time.h>
-
-#include <loongson1.h>
-
-static LIST_HEAD(clocks);
-static DEFINE_MUTEX(clocks_mutex);
-
-struct clk *clk_get(struct device *dev, const char *name)
-{
- struct clk *c;
- struct clk *ret = NULL;
-
- mutex_lock(&clocks_mutex);
- list_for_each_entry(c, &clocks, node) {
- if (!strcmp(c->name, name)) {
- ret = c;
- break;
- }
- }
- mutex_unlock(&clocks_mutex);
-
- return ret;
-}
-EXPORT_SYMBOL(clk_get);
-
-int clk_enable(struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- return clk->rate;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-void clk_put(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_put);
-
-static void pll_clk_init(struct clk *clk)
-{
- u32 pll;
-
- pll = __raw_readl(LS1X_CLK_PLL_FREQ);
- clk->rate = (12 + (pll & 0x3f)) * 33 / 2
- + ((pll >> 8) & 0x3ff) * 33 / 1024 / 2;
- clk->rate *= 1000000;
-}
-
-static void cpu_clk_init(struct clk *clk)
-{
- u32 pll, ctrl;
-
- pll = clk_get_rate(clk->parent);
- ctrl = __raw_readl(LS1X_CLK_PLL_DIV) & DIV_CPU;
- clk->rate = pll / (ctrl >> DIV_CPU_SHIFT);
-}
-
-static void ddr_clk_init(struct clk *clk)
-{
- u32 pll, ctrl;
-
- pll = clk_get_rate(clk->parent);
- ctrl = __raw_readl(LS1X_CLK_PLL_DIV) & DIV_DDR;
- clk->rate = pll / (ctrl >> DIV_DDR_SHIFT);
-}
-
-static void dc_clk_init(struct clk *clk)
-{
- u32 pll, ctrl;
-
- pll = clk_get_rate(clk->parent);
- ctrl = __raw_readl(LS1X_CLK_PLL_DIV) & DIV_DC;
- clk->rate = pll / (ctrl >> DIV_DC_SHIFT);
-}
-
-static struct clk_ops pll_clk_ops = {
- .init = pll_clk_init,
-};
-
-static struct clk_ops cpu_clk_ops = {
- .init = cpu_clk_init,
-};
-
-static struct clk_ops ddr_clk_ops = {
- .init = ddr_clk_init,
-};
-
-static struct clk_ops dc_clk_ops = {
- .init = dc_clk_init,
-};
-
-static struct clk pll_clk = {
- .name = "pll",
- .ops = &pll_clk_ops,
-};
-
-static struct clk cpu_clk = {
- .name = "cpu",
- .parent = &pll_clk,
- .ops = &cpu_clk_ops,
-};
-
-static struct clk ddr_clk = {
- .name = "ddr",
- .parent = &pll_clk,
- .ops = &ddr_clk_ops,
-};
-
-static struct clk dc_clk = {
- .name = "dc",
- .parent = &pll_clk,
- .ops = &dc_clk_ops,
-};
-
-int clk_register(struct clk *clk)
-{
- mutex_lock(&clocks_mutex);
- list_add(&clk->node, &clocks);
- if (clk->ops->init)
- clk->ops->init(clk);
- mutex_unlock(&clocks_mutex);
-
- return 0;
-}
-EXPORT_SYMBOL(clk_register);
-
-static struct clk *ls1x_clks[] = {
- &pll_clk,
- &cpu_clk,
- &ddr_clk,
- &dc_clk,
-};
-
-int __init ls1x_clock_init(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(ls1x_clks); i++)
- clk_register(ls1x_clks[i]);
-
- return 0;
-}
+#include <platform.h>
void __init plat_time_init(void)
{
struct clk *clk;
/* Initialize LS1X clocks */
- ls1x_clock_init();
+ ls1x_clk_init();
/* setup mips r4k timer */
clk = clk_get(NULL, "cpu");
if (IS_ERR(clk))
- panic("unable to get dc clock, err=%ld", PTR_ERR(clk));
+ panic("unable to get cpu clock, err=%ld", PTR_ERR(clk));
mips_hpt_frequency = clk_get_rate(clk) / 2;
}
diff --git a/arch/mips/loongson1/common/platform.c b/arch/mips/loongson1/common/platform.c
index 0412ad6..69dad4c 100644
--- a/arch/mips/loongson1/common/platform.c
+++ b/arch/mips/loongson1/common/platform.c
@@ -43,16 +43,17 @@ struct platform_device ls1x_uart_device = {
},
};
-void __init ls1x_serial_setup(void)
+void __init ls1x_serial_setup(struct platform_device *pdev)
{
struct clk *clk;
struct plat_serial8250_port *p;
- clk = clk_get(NULL, "dc");
+ clk = clk_get(NULL, pdev->name);
if (IS_ERR(clk))
- panic("unable to get dc clock, err=%ld", PTR_ERR(clk));
+ panic("unable to get %s clock, err=%ld",
+ pdev->name, PTR_ERR(clk));
- for (p = ls1x_serial8250_port; p->flags != 0; ++p)
+ for (p = pdev->dev.platform_data; p->flags != 0; ++p)
p->uartclk = clk_get_rate(clk);
}
@@ -71,7 +72,6 @@ static struct resource ls1x_eth0_resources[] = {
};
static struct stmmac_mdio_bus_data ls1x_mdio_bus_data = {
- .bus_id = 0,
.phy_mask = 0,
};
diff --git a/arch/mips/loongson1/ls1b/board.c b/arch/mips/loongson1/ls1b/board.c
index 295b1be..1fbd526 100644
--- a/arch/mips/loongson1/ls1b/board.c
+++ b/arch/mips/loongson1/ls1b/board.c
@@ -9,9 +9,6 @@
#include <platform.h>
-#include <linux/serial_8250.h>
-#include <loongson1.h>
-
static struct platform_device *ls1b_platform_devices[] __initdata = {
&ls1x_uart_device,
&ls1x_eth0_device,
@@ -23,7 +20,7 @@ static int __init ls1b_platform_init(void)
{
int err;
- ls1x_serial_setup();
+ ls1x_serial_setup(&ls1x_uart_device);
err = platform_add_devices(ls1b_platform_devices,
ARRAY_SIZE(ls1b_platform_devices));
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index a03bf00..47c77e7 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -171,16 +171,17 @@ static int isBranchInstr(mips_instruction * i)
* In the Linux kernel, we support selection of FPR format on the
* basis of the Status.FR bit. If an FPU is not present, the FR bit
* is hardwired to zero, which would imply a 32-bit FPU even for
- * 64-bit CPUs. For 64-bit kernels with no FPU we use TIF_32BIT_REGS
- * as a proxy for the FR bit so that a 64-bit FPU is emulated. In any
- * case, for a 32-bit kernel which uses the O32 MIPS ABI, only the
- * even FPRs are used (Status.FR = 0).
+ * 64-bit CPUs so we rather look at TIF_32BIT_REGS.
+ * FPU emu is slow and bulky and optimizing this function offers fairly
+ * sizeable benefits so we try to be clever and make this function return
+ * a constant whenever possible, that is on 64-bit kernels without O32
+ * compatibility enabled and on 32-bit kernels.
*/
static inline int cop1_64bit(struct pt_regs *xcp)
{
- if (cpu_has_fpu)
- return xcp->cp0_status & ST0_FR;
-#ifdef CONFIG_64BIT
+#if defined(CONFIG_64BIT) && !defined(CONFIG_MIPS32_O32)
+ return 1;
+#elif defined(CONFIG_64BIT) && defined(CONFIG_MIPS32_O32)
return !test_thread_flag(TIF_32BIT_REGS);
#else
return 0;
diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
index 44e69e7..6ec04da 100644
--- a/arch/mips/mm/c-octeon.c
+++ b/arch/mips/mm/c-octeon.c
@@ -5,6 +5,7 @@
*
* Copyright (C) 2005-2007 Cavium Networks
*/
+#include <linux/export.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/sched.h>
@@ -28,6 +29,7 @@
#include <asm/octeon/octeon.h>
unsigned long long cache_err_dcache[NR_CPUS];
+EXPORT_SYMBOL_GPL(cache_err_dcache);
/**
* Octeon automatically flushes the dcache on tlb changes, so
@@ -284,39 +286,59 @@ void __cpuinit octeon_cache_init(void)
board_cache_error_setup = octeon_cache_error_setup;
}
-/**
+/*
* Handle a cache error exception
*/
+static RAW_NOTIFIER_HEAD(co_cache_error_chain);
-static void cache_parity_error_octeon(int non_recoverable)
+int register_co_cache_error_notifier(struct notifier_block *nb)
{
- unsigned long coreid = cvmx_get_core_num();
- uint64_t icache_err = read_octeon_c0_icacheerr();
-
- pr_err("Cache error exception:\n");
- pr_err("cp0_errorepc == %lx\n", read_c0_errorepc());
- if (icache_err & 1) {
- pr_err("CacheErr (Icache) == %llx\n",
- (unsigned long long)icache_err);
- write_octeon_c0_icacheerr(0);
- }
- if (cache_err_dcache[coreid] & 1) {
- pr_err("CacheErr (Dcache) == %llx\n",
- (unsigned long long)cache_err_dcache[coreid]);
- cache_err_dcache[coreid] = 0;
- }
+ return raw_notifier_chain_register(&co_cache_error_chain, nb);
+}
+EXPORT_SYMBOL_GPL(register_co_cache_error_notifier);
+
+int unregister_co_cache_error_notifier(struct notifier_block *nb)
+{
+ return raw_notifier_chain_unregister(&co_cache_error_chain, nb);
+}
+EXPORT_SYMBOL_GPL(unregister_co_cache_error_notifier);
- if (non_recoverable)
- panic("Can't handle cache error: nested exception");
+static void co_cache_error_call_notifiers(unsigned long val)
+{
+ int rv = raw_notifier_call_chain(&co_cache_error_chain, val, NULL);
+ if ((rv & ~NOTIFY_STOP_MASK) != NOTIFY_OK) {
+ u64 dcache_err;
+ unsigned long coreid = cvmx_get_core_num();
+ u64 icache_err = read_octeon_c0_icacheerr();
+
+ if (val) {
+ dcache_err = cache_err_dcache[coreid];
+ cache_err_dcache[coreid] = 0;
+ } else {
+ dcache_err = read_octeon_c0_dcacheerr();
+ }
+
+ pr_err("Core%lu: Cache error exception:\n", coreid);
+ pr_err("cp0_errorepc == %lx\n", read_c0_errorepc());
+ if (icache_err & 1) {
+ pr_err("CacheErr (Icache) == %llx\n",
+ (unsigned long long)icache_err);
+ write_octeon_c0_icacheerr(0);
+ }
+ if (dcache_err & 1) {
+ pr_err("CacheErr (Dcache) == %llx\n",
+ (unsigned long long)dcache_err);
+ }
+ }
}
-/**
+/*
* Called when the the exception is recoverable
*/
asmlinkage void cache_parity_error_octeon_recoverable(void)
{
- cache_parity_error_octeon(0);
+ co_cache_error_call_notifiers(0);
}
/**
@@ -325,5 +347,6 @@ asmlinkage void cache_parity_error_octeon_recoverable(void)
asmlinkage void cache_parity_error_octeon_non_recoverable(void)
{
- cache_parity_error_octeon(1);
+ co_cache_error_call_notifiers(1);
+ panic("Can't handle cache error: nested exception");
}
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 4c32ede..0f7d788 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -632,9 +632,6 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
if (size >= scache_size)
r4k_blast_scache();
else {
- unsigned long lsize = cpu_scache_line_size();
- unsigned long almask = ~(lsize - 1);
-
/*
* There is no clearly documented alignment requirement
* for the cache instruction on MIPS processors and
@@ -643,9 +640,6 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
* hit ops with insufficient alignment. Solved by
* aligning the address to cache line size.
*/
- cache_op(Hit_Writeback_Inv_SD, addr & almask);
- cache_op(Hit_Writeback_Inv_SD,
- (addr + size - 1) & almask);
blast_inv_scache_range(addr, addr + size);
}
__sync();
@@ -655,12 +649,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
if (cpu_has_safe_index_cacheops && size >= dcache_size) {
r4k_blast_dcache();
} else {
- unsigned long lsize = cpu_dcache_line_size();
- unsigned long almask = ~(lsize - 1);
-
R4600_HIT_CACHEOP_WAR_IMPL;
- cache_op(Hit_Writeback_Inv_D, addr & almask);
- cache_op(Hit_Writeback_Inv_D, (addr + size - 1) & almask);
blast_inv_dcache_range(addr, addr + size);
}
@@ -947,7 +936,6 @@ static void __cpuinit probe_pcache(void)
case CPU_RM7000:
rm7k_erratum31();
- case CPU_RM9000:
icache_size = 1 << (12 + ((config & CONF_IC) >> 9));
c->icache.linesz = 16 << ((config & CONF_IB) >> 5);
c->icache.ways = 4;
@@ -958,9 +946,7 @@ static void __cpuinit probe_pcache(void)
c->dcache.ways = 4;
c->dcache.waybit = __ffs(dcache_size / c->dcache.ways);
-#if !defined(CONFIG_SMP) || !defined(RM9000_CDEX_SMP_WAR)
c->options |= MIPS_CPU_CACHE_CDEX_P;
-#endif
c->options |= MIPS_CPU_PREFETCH;
break;
@@ -1245,7 +1231,6 @@ static void __cpuinit setup_scache(void)
return;
case CPU_RM7000:
- case CPU_RM9000:
#ifdef CONFIG_RM7000_CPU_SCACHE
rm7k_sc_init();
#endif
@@ -1348,10 +1333,10 @@ static int __init cca_setup(char *str)
{
get_option(&str, &cca);
- return 1;
+ return 0;
}
-__setup("cca=", cca_setup);
+early_param("cca", cca_setup);
static void __cpuinit coherency_setup(void)
{
@@ -1401,10 +1386,10 @@ static int __init setcoherentio(char *str)
{
coherentio = 1;
- return 1;
+ return 0;
}
-__setup("coherentio", setcoherentio);
+early_param("coherentio", setcoherentio);
#endif
static void __cpuinit r4k_cache_error_setup(void)
diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c
index aff5705..da815d2 100644
--- a/arch/mips/mm/highmem.c
+++ b/arch/mips/mm/highmem.c
@@ -1,3 +1,4 @@
+#include <linux/compiler.h>
#include <linux/module.h>
#include <linux/highmem.h>
#include <linux/sched.h>
@@ -67,7 +68,7 @@ EXPORT_SYMBOL(kmap_atomic);
void __kunmap_atomic(void *kvaddr)
{
unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK;
- int type;
+ int type __maybe_unused;
if (vaddr < FIXADDR_START) { // FIXME
pagefault_enable();
diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c
index 98f530e..8e666c5 100644
--- a/arch/mips/mm/page.c
+++ b/arch/mips/mm/page.c
@@ -140,15 +140,6 @@ static void __cpuinit set_prefetch_parameters(void)
pref_bias_copy_load = 256;
break;
- case CPU_RM9000:
- /*
- * As a workaround for erratum G105 which make the
- * PrepareForStore hint unusable we fall back to
- * StoreRetained on the RM9000. Once it is known which
- * versions of the RM9000 we'll be able to condition-
- * alize this.
- */
-
case CPU_R10000:
case CPU_R12000:
case CPU_R14000:
diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c
index 2540779..ee331bb 100644
--- a/arch/mips/mm/pgtable-64.c
+++ b/arch/mips/mm/pgtable-64.c
@@ -11,6 +11,7 @@
#include <asm/fixmap.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
+#include <asm/tlbflush.h>
void pgd_init(unsigned long page)
{
@@ -61,6 +62,36 @@ void pmd_init(unsigned long addr, unsigned long pagetable)
}
#endif
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+
+void pmdp_splitting_flush(struct vm_area_struct *vma,
+ unsigned long address,
+ pmd_t *pmdp)
+{
+ if (!pmd_trans_splitting(*pmdp)) {
+ pmd_t pmd = pmd_mksplitting(*pmdp);
+ set_pmd_at(vma->vm_mm, address, pmdp, pmd);
+ }
+}
+
+#endif
+
+pmd_t mk_pmd(struct page *page, pgprot_t prot)
+{
+ pmd_t pmd;
+
+ pmd_val(pmd) = (page_to_pfn(page) << _PFN_SHIFT) | pgprot_val(prot);
+
+ return pmd;
+}
+
+void set_pmd_at(struct mm_struct *mm, unsigned long addr,
+ pmd_t *pmdp, pmd_t pmd)
+{
+ *pmdp = pmd;
+ flush_tlb_all();
+}
+
void __init pagetable_init(void)
{
unsigned long vaddr;
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index 88e79ad..2a7c972 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -295,7 +295,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte)
pudp = pud_offset(pgdp, address);
pmdp = pmd_offset(pudp, address);
idx = read_c0_index();
-#ifdef CONFIG_HUGETLB_PAGE
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
/* this could be a huge page */
if (pmd_huge(*pmdp)) {
unsigned long lo;
@@ -367,6 +367,26 @@ void add_wired_entry(unsigned long entrylo0, unsigned long entrylo1,
EXIT_CRITICAL(flags);
}
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+
+int __init has_transparent_hugepage(void)
+{
+ unsigned int mask;
+ unsigned long flags;
+
+ ENTER_CRITICAL(flags);
+ write_c0_pagemask(PM_HUGE_MASK);
+ back_to_back_c0_hazard();
+ mask = read_c0_pagemask();
+ write_c0_pagemask(PM_DEFAULT_MASK);
+
+ EXIT_CRITICAL(flags);
+
+ return mask == PM_HUGE_MASK;
+}
+
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+
static int __cpuinitdata ntlb;
static int __init set_ntlb(char *str)
{
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 2833dcb..0561335 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -158,7 +158,7 @@ enum label_id {
label_smp_pgtable_change,
label_r3000_write_probe_fail,
label_large_segbits_fault,
-#ifdef CONFIG_HUGETLB_PAGE
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
label_tlb_huge_update,
#endif
};
@@ -177,13 +177,15 @@ UASM_L_LA(_nopage_tlbm)
UASM_L_LA(_smp_pgtable_change)
UASM_L_LA(_r3000_write_probe_fail)
UASM_L_LA(_large_segbits_fault)
-#ifdef CONFIG_HUGETLB_PAGE
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
UASM_L_LA(_tlb_huge_update)
#endif
static int __cpuinitdata hazard_instance;
-static void uasm_bgezl_hazard(u32 **p, struct uasm_reloc **r, int instance)
+static void __cpuinit uasm_bgezl_hazard(u32 **p,
+ struct uasm_reloc **r,
+ int instance)
{
switch (instance) {
case 0 ... 7:
@@ -194,7 +196,9 @@ static void uasm_bgezl_hazard(u32 **p, struct uasm_reloc **r, int instance)
}
}
-static void uasm_bgezl_label(struct uasm_label **l, u32 **p, int instance)
+static void __cpuinit uasm_bgezl_label(struct uasm_label **l,
+ u32 **p,
+ int instance)
{
switch (instance) {
case 0 ... 7:
@@ -206,19 +210,59 @@ static void uasm_bgezl_label(struct uasm_label **l, u32 **p, int instance)
}
/*
- * For debug purposes.
+ * pgtable bits are assigned dynamically depending on processor feature
+ * and statically based on kernel configuration. This spits out the actual
+ * values the kernel is using. Required to make sense from disassembled
+ * TLB exception handlers.
*/
-static inline void dump_handler(const u32 *handler, int count)
+static void output_pgtable_bits_defines(void)
+{
+#define pr_define(fmt, ...) \
+ pr_debug("#define " fmt, ##__VA_ARGS__)
+
+ pr_debug("#include <asm/asm.h>\n");
+ pr_debug("#include <asm/regdef.h>\n");
+ pr_debug("\n");
+
+ pr_define("_PAGE_PRESENT_SHIFT %d\n", _PAGE_PRESENT_SHIFT);
+ pr_define("_PAGE_READ_SHIFT %d\n", _PAGE_READ_SHIFT);
+ pr_define("_PAGE_WRITE_SHIFT %d\n", _PAGE_WRITE_SHIFT);
+ pr_define("_PAGE_ACCESSED_SHIFT %d\n", _PAGE_ACCESSED_SHIFT);
+ pr_define("_PAGE_MODIFIED_SHIFT %d\n", _PAGE_MODIFIED_SHIFT);
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
+ pr_define("_PAGE_HUGE_SHIFT %d\n", _PAGE_HUGE_SHIFT);
+ pr_define("_PAGE_SPLITTING_SHIFT %d\n", _PAGE_SPLITTING_SHIFT);
+#endif
+ if (cpu_has_rixi) {
+#ifdef _PAGE_NO_EXEC_SHIFT
+ pr_define("_PAGE_NO_EXEC_SHIFT %d\n", _PAGE_NO_EXEC_SHIFT);
+#endif
+#ifdef _PAGE_NO_READ_SHIFT
+ pr_define("_PAGE_NO_READ_SHIFT %d\n", _PAGE_NO_READ_SHIFT);
+#endif
+ }
+ pr_define("_PAGE_GLOBAL_SHIFT %d\n", _PAGE_GLOBAL_SHIFT);
+ pr_define("_PAGE_VALID_SHIFT %d\n", _PAGE_VALID_SHIFT);
+ pr_define("_PAGE_DIRTY_SHIFT %d\n", _PAGE_DIRTY_SHIFT);
+ pr_define("_PFN_SHIFT %d\n", _PFN_SHIFT);
+ pr_debug("\n");
+}
+
+static inline void dump_handler(const char *symbol, const u32 *handler, int count)
{
int i;
+ pr_debug("LEAF(%s)\n", symbol);
+
pr_debug("\t.set push\n");
pr_debug("\t.set noreorder\n");
for (i = 0; i < count; i++)
- pr_debug("\t%p\t.word 0x%08x\n", &handler[i], handler[i]);
+ pr_debug("\t.word\t0x%08x\t\t# %p\n", handler[i], &handler[i]);
+
+ pr_debug("\t.set\tpop\n");
- pr_debug("\t.set pop\n");
+ pr_debug("\tEND(%s)\n", symbol);
}
/* The only general purpose registers allowed in TLB handlers. */
@@ -401,7 +445,7 @@ static void __cpuinit build_r3000_tlb_refill_handler(void)
memcpy((void *)ebase, tlb_handler, 0x80);
- dump_handler((u32 *)ebase, 32);
+ dump_handler("r3000_tlb_refill", (u32 *)ebase, 32);
}
#endif /* CONFIG_MIPS_PGD_C0_CONTEXT */
@@ -443,7 +487,6 @@ static void __cpuinit __maybe_unused build_tlb_probe_entry(u32 **p)
case CPU_R4600:
case CPU_R4700:
case CPU_R5000:
- case CPU_R5000A:
case CPU_NEVADA:
uasm_i_nop(p);
uasm_i_tlbp(p);
@@ -517,7 +560,6 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l,
break;
case CPU_R5000:
- case CPU_R5000A:
case CPU_NEVADA:
uasm_i_nop(p); /* QED specifies 2 nops hazard */
uasm_i_nop(p); /* QED specifies 2 nops hazard */
@@ -565,24 +607,6 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l,
tlbw(p);
break;
- case CPU_RM9000:
- /*
- * When the JTLB is updated by tlbwi or tlbwr, a subsequent
- * use of the JTLB for instructions should not occur for 4
- * cpu cycles and use for data translations should not occur
- * for 3 cpu cycles.
- */
- uasm_i_ssnop(p);
- uasm_i_ssnop(p);
- uasm_i_ssnop(p);
- uasm_i_ssnop(p);
- tlbw(p);
- uasm_i_ssnop(p);
- uasm_i_ssnop(p);
- uasm_i_ssnop(p);
- uasm_i_ssnop(p);
- break;
-
case CPU_VR4111:
case CPU_VR4121:
case CPU_VR4122:
@@ -629,7 +653,7 @@ static __cpuinit __maybe_unused void build_convert_pte_to_entrylo(u32 **p,
}
}
-#ifdef CONFIG_HUGETLB_PAGE
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
static __cpuinit void build_restore_pagemask(u32 **p,
struct uasm_reloc **r,
@@ -755,7 +779,7 @@ static __cpuinit void build_huge_handler_tail(u32 **p,
build_huge_update_entries(p, pte, ptr);
build_huge_tlb_write_entry(p, l, r, pte, tlb_indexed, 0);
}
-#endif /* CONFIG_HUGETLB_PAGE */
+#endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */
#ifdef CONFIG_64BIT
/*
@@ -1200,7 +1224,7 @@ build_fast_tlb_refill_handler (u32 **p, struct uasm_label **l,
/* Adjust the context during the load latency. */
build_adjust_context(p, tmp);
-#ifdef CONFIG_HUGETLB_PAGE
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
uasm_il_bbit1(p, r, scratch, ilog2(_PAGE_HUGE), label_tlb_huge_update);
/*
* The in the LWX case we don't want to do the load in the
@@ -1209,7 +1233,7 @@ build_fast_tlb_refill_handler (u32 **p, struct uasm_label **l,
*/
if (use_lwx_insns())
uasm_i_nop(p);
-#endif /* CONFIG_HUGETLB_PAGE */
+#endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */
/* build_update_entries */
@@ -1312,7 +1336,7 @@ static void __cpuinit build_r4000_tlb_refill_handler(void)
build_get_pgde32(&p, K0, K1); /* get pgd in K1 */
#endif
-#ifdef CONFIG_HUGETLB_PAGE
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
build_is_huge_pte(&p, &r, K0, K1, label_tlb_huge_update);
#endif
@@ -1322,7 +1346,7 @@ static void __cpuinit build_r4000_tlb_refill_handler(void)
uasm_l_leave(&l, p);
uasm_i_eret(&p); /* return from trap */
}
-#ifdef CONFIG_HUGETLB_PAGE
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
uasm_l_tlb_huge_update(&l, p);
build_huge_update_entries(&p, htlb_info.huge_pte, K1);
build_huge_tlb_write_entry(&p, &l, &r, K0, tlb_random,
@@ -1367,7 +1391,7 @@ static void __cpuinit build_r4000_tlb_refill_handler(void)
uasm_copy_handler(relocs, labels, tlb_handler, p, f);
final_len = p - tlb_handler;
} else {
-#if defined(CONFIG_HUGETLB_PAGE)
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
const enum label_id ls = label_tlb_huge_update;
#else
const enum label_id ls = label_vmalloc;
@@ -1436,7 +1460,7 @@ static void __cpuinit build_r4000_tlb_refill_handler(void)
memcpy((void *)ebase, final_handler, 0x100);
- dump_handler((u32 *)ebase, 64);
+ dump_handler("r4000_tlb_refill", (u32 *)ebase, 64);
}
/*
@@ -1493,7 +1517,8 @@ static void __cpuinit build_r4000_setup_pgd(void)
pr_debug("Wrote tlbmiss_handler_setup_pgd (%u instructions).\n",
(unsigned int)(p - tlbmiss_handler_setup_pgd));
- dump_handler(tlbmiss_handler_setup_pgd,
+ dump_handler("tlbmiss_handler",
+ tlbmiss_handler_setup_pgd,
ARRAY_SIZE(tlbmiss_handler_setup_pgd));
}
#endif
@@ -1763,7 +1788,7 @@ static void __cpuinit build_r3000_tlb_load_handler(void)
pr_debug("Wrote TLB load handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbl));
- dump_handler(handle_tlbl, ARRAY_SIZE(handle_tlbl));
+ dump_handler("r3000_tlb_load", handle_tlbl, ARRAY_SIZE(handle_tlbl));
}
static void __cpuinit build_r3000_tlb_store_handler(void)
@@ -1793,7 +1818,7 @@ static void __cpuinit build_r3000_tlb_store_handler(void)
pr_debug("Wrote TLB store handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbs));
- dump_handler(handle_tlbs, ARRAY_SIZE(handle_tlbs));
+ dump_handler("r3000_tlb_store", handle_tlbs, ARRAY_SIZE(handle_tlbs));
}
static void __cpuinit build_r3000_tlb_modify_handler(void)
@@ -1823,7 +1848,7 @@ static void __cpuinit build_r3000_tlb_modify_handler(void)
pr_debug("Wrote TLB modify handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbm));
- dump_handler(handle_tlbm, ARRAY_SIZE(handle_tlbm));
+ dump_handler("r3000_tlb_modify", handle_tlbm, ARRAY_SIZE(handle_tlbm));
}
#endif /* CONFIG_MIPS_PGD_C0_CONTEXT */
@@ -1842,7 +1867,7 @@ build_r4000_tlbchange_handler_head(u32 **p, struct uasm_label **l,
build_get_pgde32(p, wr.r1, wr.r2); /* get pgd in ptr */
#endif
-#ifdef CONFIG_HUGETLB_PAGE
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
/*
* For huge tlb entries, pmd doesn't contain an address but
* instead contains the tlb pte. Check the PAGE_HUGE bit and
@@ -1958,7 +1983,7 @@ static void __cpuinit build_r4000_tlb_load_handler(void)
build_make_valid(&p, &r, wr.r1, wr.r2);
build_r4000_tlbchange_handler_tail(&p, &l, &r, wr.r1, wr.r2);
-#ifdef CONFIG_HUGETLB_PAGE
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
/*
* This is the entry point when build_r4000_tlbchange_handler_head
* spots a huge page.
@@ -2030,7 +2055,7 @@ static void __cpuinit build_r4000_tlb_load_handler(void)
pr_debug("Wrote TLB load handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbl));
- dump_handler(handle_tlbl, ARRAY_SIZE(handle_tlbl));
+ dump_handler("r4000_tlb_load", handle_tlbl, ARRAY_SIZE(handle_tlbl));
}
static void __cpuinit build_r4000_tlb_store_handler(void)
@@ -2051,7 +2076,7 @@ static void __cpuinit build_r4000_tlb_store_handler(void)
build_make_write(&p, &r, wr.r1, wr.r2);
build_r4000_tlbchange_handler_tail(&p, &l, &r, wr.r1, wr.r2);
-#ifdef CONFIG_HUGETLB_PAGE
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
/*
* This is the entry point when
* build_r4000_tlbchange_handler_head spots a huge page.
@@ -2077,7 +2102,7 @@ static void __cpuinit build_r4000_tlb_store_handler(void)
pr_debug("Wrote TLB store handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbs));
- dump_handler(handle_tlbs, ARRAY_SIZE(handle_tlbs));
+ dump_handler("r4000_tlb_store", handle_tlbs, ARRAY_SIZE(handle_tlbs));
}
static void __cpuinit build_r4000_tlb_modify_handler(void)
@@ -2099,7 +2124,7 @@ static void __cpuinit build_r4000_tlb_modify_handler(void)
build_make_write(&p, &r, wr.r1, wr.r2);
build_r4000_tlbchange_handler_tail(&p, &l, &r, wr.r1, wr.r2);
-#ifdef CONFIG_HUGETLB_PAGE
+#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT
/*
* This is the entry point when
* build_r4000_tlbchange_handler_head spots a huge page.
@@ -2125,7 +2150,7 @@ static void __cpuinit build_r4000_tlb_modify_handler(void)
pr_debug("Wrote TLB modify handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbm));
- dump_handler(handle_tlbm, ARRAY_SIZE(handle_tlbm));
+ dump_handler("r4000_tlb_modify", handle_tlbm, ARRAY_SIZE(handle_tlbm));
}
void __cpuinit build_tlb_refill_handler(void)
@@ -2137,6 +2162,8 @@ void __cpuinit build_tlb_refill_handler(void)
*/
static int run_once = 0;
+ output_pgtable_bits_defines();
+
#ifdef CONFIG_64BIT
check_for_high_segbits = current_cpu_data.vmbits > (PGDIR_SHIFT + PGD_ORDER + PAGE_SHIFT - 3);
#endif
diff --git a/arch/mips/netlogic/Kconfig b/arch/mips/netlogic/Kconfig
index 8059eb7..3c05bf9 100644
--- a/arch/mips/netlogic/Kconfig
+++ b/arch/mips/netlogic/Kconfig
@@ -9,6 +9,34 @@ config DT_XLP_EVP
This DTB will be used if the firmware does not pass in a DTB
pointer to the kernel. The corresponding DTS file is at
arch/mips/netlogic/dts/xlp_evp.dts
+
+config NLM_MULTINODE
+ bool "Support for multi-chip boards"
+ depends on NLM_XLP_BOARD
+ default n
+ help
+ Add support for boards with 2 or 4 XLPs connected over ICI.
+
+if NLM_MULTINODE
+choice
+ prompt "Number of XLPs on the board"
+ default NLM_MULTINODE_2
+ help
+ In the multi-node case, specify the number of SoCs on the board.
+
+config NLM_MULTINODE_2
+ bool "Dual-XLP board"
+ help
+ Support boards with upto two XLPs connected over ICI.
+
+config NLM_MULTINODE_4
+ bool "Quad-XLP board"
+ help
+ Support boards with upto four XLPs connected over ICI.
+
+endchoice
+
+endif
endif
config NLM_COMMON
diff --git a/arch/mips/netlogic/common/irq.c b/arch/mips/netlogic/common/irq.c
index e52bfcb..00dcc7a 100644
--- a/arch/mips/netlogic/common/irq.c
+++ b/arch/mips/netlogic/common/irq.c
@@ -36,7 +36,6 @@
#include <linux/init.h>
#include <linux/linkage.h>
#include <linux/interrupt.h>
-#include <linux/spinlock.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/irq.h>
@@ -59,68 +58,70 @@
#elif defined(CONFIG_CPU_XLR)
#include <asm/netlogic/xlr/iomap.h>
#include <asm/netlogic/xlr/pic.h>
+#include <asm/netlogic/xlr/fmn.h>
#else
#error "Unknown CPU"
#endif
-/*
- * These are the routines that handle all the low level interrupt stuff.
- * Actions handled here are: initialization of the interrupt map, requesting of
- * interrupt lines by handlers, dispatching if interrupts to handlers, probing
- * for interrupt lines
- */
-/* Globals */
-static uint64_t nlm_irq_mask;
-static DEFINE_SPINLOCK(nlm_pic_lock);
+#ifdef CONFIG_SMP
+#define SMP_IRQ_MASK ((1ULL << IRQ_IPI_SMP_FUNCTION) | \
+ (1ULL << IRQ_IPI_SMP_RESCHEDULE))
+#else
+#define SMP_IRQ_MASK 0
+#endif
+#define PERCPU_IRQ_MASK (SMP_IRQ_MASK | (1ull << IRQ_TIMER) | \
+ (1ull << IRQ_FMN))
+
+struct nlm_pic_irq {
+ void (*extra_ack)(struct irq_data *);
+ struct nlm_soc_info *node;
+ int picirq;
+ int irt;
+ int flags;
+};
static void xlp_pic_enable(struct irq_data *d)
{
unsigned long flags;
- int irt;
+ struct nlm_pic_irq *pd = irq_data_get_irq_handler_data(d);
- irt = nlm_irq_to_irt(d->irq);
- if (irt == -1)
- return;
- spin_lock_irqsave(&nlm_pic_lock, flags);
- nlm_pic_enable_irt(nlm_pic_base, irt);
- spin_unlock_irqrestore(&nlm_pic_lock, flags);
+ BUG_ON(!pd);
+ spin_lock_irqsave(&pd->node->piclock, flags);
+ nlm_pic_enable_irt(pd->node->picbase, pd->irt);
+ spin_unlock_irqrestore(&pd->node->piclock, flags);
}
static void xlp_pic_disable(struct irq_data *d)
{
+ struct nlm_pic_irq *pd = irq_data_get_irq_handler_data(d);
unsigned long flags;
- int irt;
- irt = nlm_irq_to_irt(d->irq);
- if (irt == -1)
- return;
- spin_lock_irqsave(&nlm_pic_lock, flags);
- nlm_pic_disable_irt(nlm_pic_base, irt);
- spin_unlock_irqrestore(&nlm_pic_lock, flags);
+ BUG_ON(!pd);
+ spin_lock_irqsave(&pd->node->piclock, flags);
+ nlm_pic_disable_irt(pd->node->picbase, pd->irt);
+ spin_unlock_irqrestore(&pd->node->piclock, flags);
}
static void xlp_pic_mask_ack(struct irq_data *d)
{
- uint64_t mask = 1ull << d->irq;
+ struct nlm_pic_irq *pd = irq_data_get_irq_handler_data(d);
+ uint64_t mask = 1ull << pd->picirq;
write_c0_eirr(mask); /* ack by writing EIRR */
}
static void xlp_pic_unmask(struct irq_data *d)
{
- void *hd = irq_data_get_irq_handler_data(d);
- int irt;
+ struct nlm_pic_irq *pd = irq_data_get_irq_handler_data(d);
- irt = nlm_irq_to_irt(d->irq);
- if (irt == -1)
+ if (!pd)
return;
- if (hd) {
- void (*extra_ack)(void *) = hd;
- extra_ack(d);
- }
+ if (pd->extra_ack)
+ pd->extra_ack(d);
+
/* Ack is a single write, no need to lock */
- nlm_pic_ack(nlm_pic_base, irt);
+ nlm_pic_ack(pd->node->picbase, pd->irt);
}
static struct irq_chip xlp_pic = {
@@ -174,64 +175,108 @@ struct irq_chip nlm_cpu_intr = {
.irq_eoi = cpuintr_ack,
};
-void __init init_nlm_common_irqs(void)
+static void __init nlm_init_percpu_irqs(void)
{
- int i, irq, irt;
+ int i;
for (i = 0; i < PIC_IRT_FIRST_IRQ; i++)
irq_set_chip_and_handler(i, &nlm_cpu_intr, handle_percpu_irq);
-
- for (i = PIC_IRT_FIRST_IRQ; i <= PIC_IRT_LAST_IRQ ; i++)
- irq_set_chip_and_handler(i, &xlp_pic, handle_level_irq);
-
#ifdef CONFIG_SMP
irq_set_chip_and_handler(IRQ_IPI_SMP_FUNCTION, &nlm_cpu_intr,
nlm_smp_function_ipi_handler);
irq_set_chip_and_handler(IRQ_IPI_SMP_RESCHEDULE, &nlm_cpu_intr,
nlm_smp_resched_ipi_handler);
- nlm_irq_mask |=
- ((1ULL << IRQ_IPI_SMP_FUNCTION) | (1ULL << IRQ_IPI_SMP_RESCHEDULE));
#endif
+}
+
+void nlm_setup_pic_irq(int node, int picirq, int irq, int irt)
+{
+ struct nlm_pic_irq *pic_data;
+ int xirq;
+
+ xirq = nlm_irq_to_xirq(node, irq);
+ pic_data = kzalloc(sizeof(*pic_data), GFP_KERNEL);
+ BUG_ON(pic_data == NULL);
+ pic_data->irt = irt;
+ pic_data->picirq = picirq;
+ pic_data->node = nlm_get_node(node);
+ irq_set_chip_and_handler(xirq, &xlp_pic, handle_level_irq);
+ irq_set_handler_data(xirq, pic_data);
+}
+
+void nlm_set_pic_extra_ack(int node, int irq, void (*xack)(struct irq_data *))
+{
+ struct nlm_pic_irq *pic_data;
+ int xirq;
+
+ xirq = nlm_irq_to_xirq(node, irq);
+ pic_data = irq_get_handler_data(xirq);
+ pic_data->extra_ack = xack;
+}
- for (irq = PIC_IRT_FIRST_IRQ; irq <= PIC_IRT_LAST_IRQ; irq++) {
- irt = nlm_irq_to_irt(irq);
+static void nlm_init_node_irqs(int node)
+{
+ int i, irt;
+ uint64_t irqmask;
+ struct nlm_soc_info *nodep;
+
+ pr_info("Init IRQ for node %d\n", node);
+ nodep = nlm_get_node(node);
+ irqmask = PERCPU_IRQ_MASK;
+ for (i = PIC_IRT_FIRST_IRQ; i <= PIC_IRT_LAST_IRQ; i++) {
+ irt = nlm_irq_to_irt(i);
if (irt == -1)
continue;
- nlm_irq_mask |= (1ULL << irq);
- nlm_pic_init_irt(nlm_pic_base, irt, irq, 0);
+ nlm_setup_pic_irq(node, i, i, irt);
+ /* set interrupts to first cpu in node */
+ nlm_pic_init_irt(nodep->picbase, irt, i,
+ node * NLM_CPUS_PER_NODE);
+ irqmask |= (1ull << i);
}
-
- nlm_irq_mask |= (1ULL << IRQ_TIMER);
+ nodep->irqmask = irqmask;
}
void __init arch_init_irq(void)
{
/* Initialize the irq descriptors */
- init_nlm_common_irqs();
-
- write_c0_eimr(nlm_irq_mask);
+ nlm_init_percpu_irqs();
+ nlm_init_node_irqs(0);
+ write_c0_eimr(nlm_current_node()->irqmask);
+#if defined(CONFIG_CPU_XLR)
+ nlm_setup_fmn_irq();
+#endif
}
-void __cpuinit nlm_smp_irq_init(void)
+void nlm_smp_irq_init(int hwcpuid)
{
- /* set interrupt mask for non-zero cpus */
- write_c0_eimr(nlm_irq_mask);
+ int node, cpu;
+
+ node = hwcpuid / NLM_CPUS_PER_NODE;
+ cpu = hwcpuid % NLM_CPUS_PER_NODE;
+
+ if (cpu == 0 && node != 0)
+ nlm_init_node_irqs(node);
+ write_c0_eimr(nlm_current_node()->irqmask);
}
asmlinkage void plat_irq_dispatch(void)
{
uint64_t eirr;
- int i;
+ int i, node;
+ node = nlm_nodeid();
eirr = read_c0_eirr() & read_c0_eimr();
- if (eirr & (1 << IRQ_TIMER)) {
- do_IRQ(IRQ_TIMER);
- return;
- }
i = __ilog2_u64(eirr);
if (i == -1)
return;
- do_IRQ(i);
+ /* per-CPU IRQs don't need translation */
+ if (eirr & PERCPU_IRQ_MASK) {
+ do_IRQ(i);
+ return;
+ }
+
+ /* top level irq handling */
+ do_IRQ(nlm_irq_to_xirq(node, i));
}
diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c
index fab316d..a080d9e 100644
--- a/arch/mips/netlogic/common/smp.c
+++ b/arch/mips/netlogic/common/smp.c
@@ -59,12 +59,17 @@
void nlm_send_ipi_single(int logical_cpu, unsigned int action)
{
- int cpu = cpu_logical_map(logical_cpu);
+ int cpu, node;
+ uint64_t picbase;
+
+ cpu = cpu_logical_map(logical_cpu);
+ node = cpu / NLM_CPUS_PER_NODE;
+ picbase = nlm_get_node(node)->picbase;
if (action & SMP_CALL_FUNCTION)
- nlm_pic_send_ipi(nlm_pic_base, cpu, IRQ_IPI_SMP_FUNCTION, 0);
+ nlm_pic_send_ipi(picbase, cpu, IRQ_IPI_SMP_FUNCTION, 0);
if (action & SMP_RESCHEDULE_YOURSELF)
- nlm_pic_send_ipi(nlm_pic_base, cpu, IRQ_IPI_SMP_RESCHEDULE, 0);
+ nlm_pic_send_ipi(picbase, cpu, IRQ_IPI_SMP_RESCHEDULE, 0);
}
void nlm_send_ipi_mask(const struct cpumask *mask, unsigned int action)
@@ -96,11 +101,12 @@ void nlm_smp_resched_ipi_handler(unsigned int irq, struct irq_desc *desc)
void nlm_early_init_secondary(int cpu)
{
change_c0_config(CONF_CM_CMASK, 0x3);
- write_c0_ebase((uint32_t)nlm_common_ebase);
#ifdef CONFIG_CPU_XLP
- if (hard_smp_processor_id() % 4 == 0)
+ /* mmu init, once per core */
+ if (cpu % NLM_THREADS_PER_CORE == 0)
xlp_mmu_init();
#endif
+ write_c0_ebase(nlm_current_node()->ebase);
}
/*
@@ -108,8 +114,12 @@ void nlm_early_init_secondary(int cpu)
*/
static void __cpuinit nlm_init_secondary(void)
{
- current_cpu_data.core = hard_smp_processor_id() / 4;
- nlm_smp_irq_init();
+ int hwtid;
+
+ hwtid = hard_smp_processor_id();
+ current_cpu_data.core = hwtid / NLM_THREADS_PER_CORE;
+ nlm_percpu_init(hwtid);
+ nlm_smp_irq_init(hwtid);
}
void nlm_prepare_cpus(unsigned int max_cpus)
@@ -120,9 +130,6 @@ void nlm_prepare_cpus(unsigned int max_cpus)
void nlm_smp_finish(void)
{
-#ifdef notyet
- nlm_common_msgring_cpu_init();
-#endif
local_irq_enable();
}
@@ -142,27 +149,27 @@ cpumask_t phys_cpu_present_map;
void nlm_boot_secondary(int logical_cpu, struct task_struct *idle)
{
- unsigned long gp = (unsigned long)task_thread_info(idle);
- unsigned long sp = (unsigned long)__KSTK_TOS(idle);
- int cpu = cpu_logical_map(logical_cpu);
+ int cpu, node;
- nlm_next_sp = sp;
- nlm_next_gp = gp;
+ cpu = cpu_logical_map(logical_cpu);
+ node = cpu / NLM_CPUS_PER_NODE;
+ nlm_next_sp = (unsigned long)__KSTK_TOS(idle);
+ nlm_next_gp = (unsigned long)task_thread_info(idle);
- /* barrier */
+ /* barrier for sp/gp store above */
__sync();
- nlm_pic_send_ipi(nlm_pic_base, cpu, 1, 1);
+ nlm_pic_send_ipi(nlm_get_node(node)->picbase, cpu, 1, 1); /* NMI */
}
void __init nlm_smp_setup(void)
{
unsigned int boot_cpu;
- int num_cpus, i;
+ int num_cpus, i, ncore;
boot_cpu = hard_smp_processor_id();
- cpus_clear(phys_cpu_present_map);
+ cpumask_clear(&phys_cpu_present_map);
- cpu_set(boot_cpu, phys_cpu_present_map);
+ cpumask_set_cpu(boot_cpu, &phys_cpu_present_map);
__cpu_number_map[boot_cpu] = 0;
__cpu_logical_map[0] = boot_cpu;
set_cpu_possible(0, true);
@@ -174,7 +181,7 @@ void __init nlm_smp_setup(void)
* it is only set for ASPs (see smpboot.S)
*/
if (nlm_cpu_ready[i]) {
- cpu_set(i, phys_cpu_present_map);
+ cpumask_set_cpu(i, &phys_cpu_present_map);
__cpu_number_map[i] = num_cpus;
__cpu_logical_map[num_cpus] = i;
set_cpu_possible(num_cpus, true);
@@ -182,20 +189,28 @@ void __init nlm_smp_setup(void)
}
}
+ /* check with the cores we have worken up */
+ for (ncore = 0, i = 0; i < NLM_NR_NODES; i++)
+ ncore += hweight32(nlm_get_node(i)->coremask);
+
pr_info("Phys CPU present map: %lx, possible map %lx\n",
- (unsigned long)phys_cpu_present_map.bits[0],
+ (unsigned long)cpumask_bits(&phys_cpu_present_map)[0],
(unsigned long)cpumask_bits(cpu_possible_mask)[0]);
- pr_info("Detected %i Slave CPU(s)\n", num_cpus);
+ pr_info("Detected (%dc%dt) %d Slave CPU(s)\n", ncore,
+ nlm_threads_per_core, num_cpus);
nlm_set_nmi_handler(nlm_boot_secondary_cpus);
}
-static int nlm_parse_cpumask(u32 cpu_mask)
+static int nlm_parse_cpumask(cpumask_t *wakeup_mask)
{
uint32_t core0_thr_mask, core_thr_mask;
- int threadmode, i;
+ int threadmode, i, j;
- core0_thr_mask = cpu_mask & 0xf;
+ core0_thr_mask = 0;
+ for (i = 0; i < NLM_THREADS_PER_CORE; i++)
+ if (cpumask_test_cpu(i, wakeup_mask))
+ core0_thr_mask |= (1 << i);
switch (core0_thr_mask) {
case 1:
nlm_threads_per_core = 1;
@@ -214,25 +229,23 @@ static int nlm_parse_cpumask(u32 cpu_mask)
}
/* Verify other cores CPU masks */
- nlm_coremask = 1;
- nlm_cpumask = core0_thr_mask;
- for (i = 1; i < 8; i++) {
- core_thr_mask = (cpu_mask >> (i * 4)) & 0xf;
- if (core_thr_mask) {
- if (core_thr_mask != core0_thr_mask)
+ for (i = 0; i < NR_CPUS; i += NLM_THREADS_PER_CORE) {
+ core_thr_mask = 0;
+ for (j = 0; j < NLM_THREADS_PER_CORE; j++)
+ if (cpumask_test_cpu(i + j, wakeup_mask))
+ core_thr_mask |= (1 << j);
+ if (core_thr_mask != 0 && core_thr_mask != core0_thr_mask)
goto unsupp;
- nlm_coremask |= 1 << i;
- nlm_cpumask |= core0_thr_mask << (4 * i);
- }
}
return threadmode;
unsupp:
- panic("Unsupported CPU mask %x\n", cpu_mask);
+ panic("Unsupported CPU mask %lx\n",
+ (unsigned long)cpumask_bits(wakeup_mask)[0]);
return 0;
}
-int __cpuinit nlm_wakeup_secondary_cpus(u32 wakeup_mask)
+int __cpuinit nlm_wakeup_secondary_cpus(void)
{
unsigned long reset_vec;
char *reset_data;
@@ -244,7 +257,7 @@ int __cpuinit nlm_wakeup_secondary_cpus(u32 wakeup_mask)
(nlm_reset_entry_end - nlm_reset_entry));
/* verify the mask and setup core config variables */
- threadmode = nlm_parse_cpumask(wakeup_mask);
+ threadmode = nlm_parse_cpumask(&nlm_cpumask);
/* Setup CPU init parameters */
reset_data = (char *)CKSEG1ADDR(RESET_DATA_PHYS);
diff --git a/arch/mips/netlogic/common/smpboot.S b/arch/mips/netlogic/common/smpboot.S
index a13355c..a0b7487 100644
--- a/arch/mips/netlogic/common/smpboot.S
+++ b/arch/mips/netlogic/common/smpboot.S
@@ -61,7 +61,7 @@
li t0, LSU_DEFEATURE
mfcr t1, t0
- lui t2, 0x4080 /* Enable Unaligned Access, L2HPE */
+ lui t2, 0xc080 /* SUE, Enable Unaligned Access, L2HPE */
or t1, t1, t2
#ifdef XLP_AX_WORKAROUND
li t2, ~0xe /* S1RCM */
@@ -186,7 +186,7 @@ EXPORT(nlm_boot_siblings)
* jump to the secondary wait function.
*/
mfc0 v0, CP0_EBASE, 1
- andi v0, 0x7f /* v0 <- node/core */
+ andi v0, 0x3ff /* v0 <- node/core */
/* Init MMU in the first thread after changing THREAD_MODE
* register (Ax Errata?)
@@ -263,6 +263,8 @@ NESTED(nlm_boot_secondary_cpus, 16, sp)
PTR_L gp, 0(t1)
/* a0 has the processor id */
+ mfc0 a0, CP0_EBASE, 1
+ andi a0, 0x3ff /* a0 <- node/core */
PTR_LA t0, nlm_early_init_secondary
jalr t0
nop
diff --git a/arch/mips/netlogic/xlp/nlm_hal.c b/arch/mips/netlogic/xlp/nlm_hal.c
index 6c65ac7..529e747 100644
--- a/arch/mips/netlogic/xlp/nlm_hal.c
+++ b/arch/mips/netlogic/xlp/nlm_hal.c
@@ -40,23 +40,23 @@
#include <asm/mipsregs.h>
#include <asm/time.h>
+#include <asm/netlogic/common.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/xlp-hal/iomap.h>
#include <asm/netlogic/xlp-hal/xlp.h>
#include <asm/netlogic/xlp-hal/pic.h>
#include <asm/netlogic/xlp-hal/sys.h>
-/* These addresses are computed by the nlm_hal_init() */
-uint64_t nlm_io_base;
-uint64_t nlm_sys_base;
-uint64_t nlm_pic_base;
-
/* Main initialization */
-void nlm_hal_init(void)
+void nlm_node_init(int node)
{
- nlm_io_base = CKSEG1ADDR(XLP_DEFAULT_IO_BASE);
- nlm_sys_base = nlm_get_sys_regbase(0); /* node 0 */
- nlm_pic_base = nlm_get_pic_regbase(0); /* node 0 */
+ struct nlm_soc_info *nodep;
+
+ nodep = nlm_get_node(node);
+ nodep->sysbase = nlm_get_sys_regbase(node);
+ nodep->picbase = nlm_get_pic_regbase(node);
+ nodep->ebase = read_c0_ebase() & (~((1 << 12) - 1));
+ spin_lock_init(&nodep->piclock);
}
int nlm_irq_to_irt(int irq)
@@ -100,52 +100,15 @@ int nlm_irq_to_irt(int irq)
}
}
-int nlm_irt_to_irq(int irt)
-{
- switch (irt) {
- case PIC_IRT_UART_0_INDEX:
- return PIC_UART_0_IRQ;
- case PIC_IRT_UART_1_INDEX:
- return PIC_UART_1_IRQ;
- case PIC_IRT_PCIE_LINK_0_INDEX:
- return PIC_PCIE_LINK_0_IRQ;
- case PIC_IRT_PCIE_LINK_1_INDEX:
- return PIC_PCIE_LINK_1_IRQ;
- case PIC_IRT_PCIE_LINK_2_INDEX:
- return PIC_PCIE_LINK_2_IRQ;
- case PIC_IRT_PCIE_LINK_3_INDEX:
- return PIC_PCIE_LINK_3_IRQ;
- case PIC_IRT_EHCI_0_INDEX:
- return PIC_EHCI_0_IRQ;
- case PIC_IRT_EHCI_1_INDEX:
- return PIC_EHCI_1_IRQ;
- case PIC_IRT_OHCI_0_INDEX:
- return PIC_OHCI_0_IRQ;
- case PIC_IRT_OHCI_1_INDEX:
- return PIC_OHCI_1_IRQ;
- case PIC_IRT_OHCI_2_INDEX:
- return PIC_OHCI_2_IRQ;
- case PIC_IRT_OHCI_3_INDEX:
- return PIC_OHCI_3_IRQ;
- case PIC_IRT_MMC_INDEX:
- return PIC_MMC_IRQ;
- case PIC_IRT_I2C_0_INDEX:
- return PIC_I2C_0_IRQ;
- case PIC_IRT_I2C_1_INDEX:
- return PIC_I2C_1_IRQ;
- default:
- return -1;
- }
-}
-
-unsigned int nlm_get_core_frequency(int core)
+unsigned int nlm_get_core_frequency(int node, int core)
{
unsigned int pll_divf, pll_divr, dfs_div, ext_div;
unsigned int rstval, dfsval, denom;
- uint64_t num;
+ uint64_t num, sysbase;
- rstval = nlm_read_sys_reg(nlm_sys_base, SYS_POWER_ON_RESET_CFG);
- dfsval = nlm_read_sys_reg(nlm_sys_base, SYS_CORE_DFS_DIV_VALUE);
+ sysbase = nlm_get_node(node)->sysbase;
+ rstval = nlm_read_sys_reg(sysbase, SYS_POWER_ON_RESET_CFG);
+ dfsval = nlm_read_sys_reg(sysbase, SYS_CORE_DFS_DIV_VALUE);
pll_divf = ((rstval >> 10) & 0x7f) + 1;
pll_divr = ((rstval >> 8) & 0x3) + 1;
ext_div = ((rstval >> 30) & 0x3) + 1;
@@ -159,5 +122,5 @@ unsigned int nlm_get_core_frequency(int core)
unsigned int nlm_get_cpu_frequency(void)
{
- return nlm_get_core_frequency(0);
+ return nlm_get_core_frequency(0, 0);
}
diff --git a/arch/mips/netlogic/xlp/setup.c b/arch/mips/netlogic/xlp/setup.c
index d899709..4894d62 100644
--- a/arch/mips/netlogic/xlp/setup.c
+++ b/arch/mips/netlogic/xlp/setup.c
@@ -52,26 +52,40 @@
#include <asm/netlogic/xlp-hal/xlp.h>
#include <asm/netlogic/xlp-hal/sys.h>
-unsigned long nlm_common_ebase = 0x0;
-
-/* default to uniprocessor */
-uint32_t nlm_coremask = 1, nlm_cpumask = 1;
-int nlm_threads_per_core = 1;
+uint64_t nlm_io_base;
+struct nlm_soc_info nlm_nodes[NLM_NR_NODES];
+cpumask_t nlm_cpumask = CPU_MASK_CPU0;
+unsigned int nlm_threads_per_core;
extern u32 __dtb_start[];
static void nlm_linux_exit(void)
{
- nlm_write_sys_reg(nlm_sys_base, SYS_CHIP_RESET, 1);
+ uint64_t sysbase = nlm_get_node(0)->sysbase;
+
+ nlm_write_sys_reg(sysbase, SYS_CHIP_RESET, 1);
for ( ; ; )
cpu_wait();
}
void __init plat_mem_setup(void)
{
+ void *fdtp;
+
panic_timeout = 5;
_machine_restart = (void (*)(char *))nlm_linux_exit;
_machine_halt = nlm_linux_exit;
pm_power_off = nlm_linux_exit;
+
+ /*
+ * If no FDT pointer is passed in, use the built-in FDT.
+ * device_tree_init() does not handle CKSEG0 pointers in
+ * 64-bit, so convert pointer.
+ */
+ fdtp = (void *)(long)fw_arg0;
+ if (!fdtp)
+ fdtp = __dtb_start;
+ fdtp = phys_to_virt(__pa(fdtp));
+ early_init_devtree(fdtp);
}
const char *get_system_type(void)
@@ -94,27 +108,19 @@ void xlp_mmu_init(void)
(13 + (ffz(PM_DEFAULT_MASK >> 13) / 2)));
}
-void __init prom_init(void)
+void nlm_percpu_init(int hwcpuid)
{
- void *fdtp;
+}
+void __init prom_init(void)
+{
+ nlm_io_base = CKSEG1ADDR(XLP_DEFAULT_IO_BASE);
xlp_mmu_init();
- nlm_hal_init();
-
- /*
- * If no FDT pointer is passed in, use the built-in FDT.
- * device_tree_init() does not handle CKSEG0 pointers in
- * 64-bit, so convert pointer.
- */
- fdtp = (void *)(long)fw_arg0;
- if (!fdtp)
- fdtp = __dtb_start;
- fdtp = phys_to_virt(__pa(fdtp));
- early_init_devtree(fdtp);
+ nlm_node_init(0);
- nlm_common_ebase = read_c0_ebase() & (~((1 << 12) - 1));
#ifdef CONFIG_SMP
- nlm_wakeup_secondary_cpus(0xffffffff);
+ cpumask_setall(&nlm_cpumask);
+ nlm_wakeup_secondary_cpus();
/* update TLB size after waking up threads */
current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1;
diff --git a/arch/mips/netlogic/xlp/wakeup.c b/arch/mips/netlogic/xlp/wakeup.c
index 44d923f..cb90106 100644
--- a/arch/mips/netlogic/xlp/wakeup.c
+++ b/arch/mips/netlogic/xlp/wakeup.c
@@ -51,45 +51,72 @@
#include <asm/netlogic/xlp-hal/xlp.h>
#include <asm/netlogic/xlp-hal/sys.h>
-static void xlp_enable_secondary_cores(void)
+static int xlp_wakeup_core(uint64_t sysbase, int core)
{
- uint32_t core, value, coremask, syscoremask;
+ uint32_t coremask, value;
int count;
- /* read cores in reset from SYS block */
- syscoremask = nlm_read_sys_reg(nlm_sys_base, SYS_CPU_RESET);
+ coremask = (1 << core);
- /* update user specified */
- nlm_coremask = nlm_coremask & (syscoremask | 1);
+ /* Enable CPU clock */
+ value = nlm_read_sys_reg(sysbase, SYS_CORE_DFS_DIS_CTRL);
+ value &= ~coremask;
+ nlm_write_sys_reg(sysbase, SYS_CORE_DFS_DIS_CTRL, value);
- for (core = 1; core < 8; core++) {
- coremask = 1 << core;
- if ((nlm_coremask & coremask) == 0)
- continue;
+ /* Remove CPU Reset */
+ value = nlm_read_sys_reg(sysbase, SYS_CPU_RESET);
+ value &= ~coremask;
+ nlm_write_sys_reg(sysbase, SYS_CPU_RESET, value);
- /* Enable CPU clock */
- value = nlm_read_sys_reg(nlm_sys_base, SYS_CORE_DFS_DIS_CTRL);
- value &= ~coremask;
- nlm_write_sys_reg(nlm_sys_base, SYS_CORE_DFS_DIS_CTRL, value);
+ /* Poll for CPU to mark itself coherent */
+ count = 100000;
+ do {
+ value = nlm_read_sys_reg(sysbase, SYS_CPU_NONCOHERENT_MODE);
+ } while ((value & coremask) != 0 && --count > 0);
- /* Remove CPU Reset */
- value = nlm_read_sys_reg(nlm_sys_base, SYS_CPU_RESET);
- value &= ~coremask;
- nlm_write_sys_reg(nlm_sys_base, SYS_CPU_RESET, value);
+ return count != 0;
+}
+
+static void xlp_enable_secondary_cores(const cpumask_t *wakeup_mask)
+{
+ struct nlm_soc_info *nodep;
+ uint64_t syspcibase;
+ uint32_t syscoremask;
+ int core, n, cpu;
+
+ for (n = 0; n < NLM_NR_NODES; n++) {
+ syspcibase = nlm_get_sys_pcibase(n);
+ if (nlm_read_reg(syspcibase, 0) == 0xffffffff)
+ break;
+
+ /* read cores in reset from SYS and account for boot cpu */
+ nlm_node_init(n);
+ nodep = nlm_get_node(n);
+ syscoremask = nlm_read_sys_reg(nodep->sysbase, SYS_CPU_RESET);
+ if (n == 0)
+ syscoremask |= 1;
+
+ for (core = 0; core < NLM_CORES_PER_NODE; core++) {
+ /* see if the core exists */
+ if ((syscoremask & (1 << core)) == 0)
+ continue;
- /* Poll for CPU to mark itself coherent */
- count = 100000;
- do {
- value = nlm_read_sys_reg(nlm_sys_base,
- SYS_CPU_NONCOHERENT_MODE);
- } while ((value & coremask) != 0 && count-- > 0);
+ /* see if at least the first thread is enabled */
+ cpu = (n * NLM_CORES_PER_NODE + core)
+ * NLM_THREADS_PER_CORE;
+ if (!cpumask_test_cpu(cpu, wakeup_mask))
+ continue;
- if (count == 0)
- pr_err("Failed to enable core %d\n", core);
+ /* wake up the core */
+ if (xlp_wakeup_core(nodep->sysbase, core))
+ nodep->coremask |= 1u << core;
+ else
+ pr_err("Failed to enable core %d\n", core);
+ }
}
}
-void xlp_wakeup_secondary_cpus(void)
+void xlp_wakeup_secondary_cpus()
{
/*
* In case of u-boot, the secondaries are in reset
@@ -98,5 +125,5 @@ void xlp_wakeup_secondary_cpus(void)
xlp_boot_core0_siblings();
/* now get other cores out of reset */
- xlp_enable_secondary_cores();
+ xlp_enable_secondary_cores(&nlm_cpumask);
}
diff --git a/arch/mips/netlogic/xlr/Makefile b/arch/mips/netlogic/xlr/Makefile
index c287dea..05902bc 100644
--- a/arch/mips/netlogic/xlr/Makefile
+++ b/arch/mips/netlogic/xlr/Makefile
@@ -1,2 +1,2 @@
-obj-y += setup.o platform.o platform-flash.o
-obj-$(CONFIG_SMP) += wakeup.o
+obj-y += fmn.o fmn-config.o setup.o platform.o platform-flash.o
+obj-$(CONFIG_SMP) += wakeup.o
diff --git a/arch/mips/netlogic/xlr/fmn-config.c b/arch/mips/netlogic/xlr/fmn-config.c
new file mode 100644
index 0000000..bed2cff
--- /dev/null
+++ b/arch/mips/netlogic/xlr/fmn-config.c
@@ -0,0 +1,290 @@
+/*
+ * Copyright (c) 2003-2012 Broadcom Corporation
+ * All Rights Reserved
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the Broadcom
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <asm/cpu-info.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+
+#include <asm/mipsregs.h>
+#include <asm/netlogic/xlr/fmn.h>
+#include <asm/netlogic/xlr/xlr.h>
+#include <asm/netlogic/common.h>
+#include <asm/netlogic/haldefs.h>
+
+struct xlr_board_fmn_config xlr_board_fmn_config;
+
+static void __maybe_unused print_credit_config(struct xlr_fmn_info *fmn_info)
+{
+ int bkt;
+
+ pr_info("Bucket size :\n");
+ pr_info("Station\t: Size\n");
+ for (bkt = 0; bkt < 16; bkt++)
+ pr_info(" %d %d %d %d %d %d %d %d\n",
+ xlr_board_fmn_config.bucket_size[(bkt * 8) + 0],
+ xlr_board_fmn_config.bucket_size[(bkt * 8) + 1],
+ xlr_board_fmn_config.bucket_size[(bkt * 8) + 2],
+ xlr_board_fmn_config.bucket_size[(bkt * 8) + 3],
+ xlr_board_fmn_config.bucket_size[(bkt * 8) + 4],
+ xlr_board_fmn_config.bucket_size[(bkt * 8) + 5],
+ xlr_board_fmn_config.bucket_size[(bkt * 8) + 6],
+ xlr_board_fmn_config.bucket_size[(bkt * 8) + 7]);
+ pr_info("\n");
+
+ pr_info("Credits distribution :\n");
+ pr_info("Station\t: Size\n");
+ for (bkt = 0; bkt < 16; bkt++)
+ pr_info(" %d %d %d %d %d %d %d %d\n",
+ fmn_info->credit_config[(bkt * 8) + 0],
+ fmn_info->credit_config[(bkt * 8) + 1],
+ fmn_info->credit_config[(bkt * 8) + 2],
+ fmn_info->credit_config[(bkt * 8) + 3],
+ fmn_info->credit_config[(bkt * 8) + 4],
+ fmn_info->credit_config[(bkt * 8) + 5],
+ fmn_info->credit_config[(bkt * 8) + 6],
+ fmn_info->credit_config[(bkt * 8) + 7]);
+ pr_info("\n");
+}
+
+static void check_credit_distribution(void)
+{
+ struct xlr_board_fmn_config *cfg = &xlr_board_fmn_config;
+ int bkt, n, total_credits, ncores;
+
+ ncores = hweight32(nlm_current_node()->coremask);
+ for (bkt = 0; bkt < 128; bkt++) {
+ total_credits = 0;
+ for (n = 0; n < ncores; n++)
+ total_credits += cfg->cpu[n].credit_config[bkt];
+ total_credits += cfg->gmac[0].credit_config[bkt];
+ total_credits += cfg->gmac[1].credit_config[bkt];
+ total_credits += cfg->dma.credit_config[bkt];
+ total_credits += cfg->cmp.credit_config[bkt];
+ total_credits += cfg->sae.credit_config[bkt];
+ total_credits += cfg->xgmac[0].credit_config[bkt];
+ total_credits += cfg->xgmac[1].credit_config[bkt];
+ if (total_credits > cfg->bucket_size[bkt])
+ pr_err("ERROR: Bucket %d: credits (%d) > size (%d)\n",
+ bkt, total_credits, cfg->bucket_size[bkt]);
+ }
+ pr_info("Credit distribution complete.\n");
+}
+
+/**
+ * Configure bucket size and credits for a device. 'size' is the size of
+ * the buckets for the device. This size is distributed among all the CPUs
+ * so that all of them can send messages to the device.
+ *
+ * The device is also given 'cpu_credits' to send messages to the CPUs
+ *
+ * @dev_info: FMN information structure for each devices
+ * @start_stn_id: Starting station id of dev_info
+ * @end_stn_id: End station id of dev_info
+ * @num_buckets: Total number of buckets for den_info
+ * @cpu_credits: Allowed credits to cpu for each devices pointing by dev_info
+ * @size: Size of the each buckets in the device station
+ */
+static void setup_fmn_cc(struct xlr_fmn_info *dev_info, int start_stn_id,
+ int end_stn_id, int num_buckets, int cpu_credits, int size)
+{
+ int i, j, num_core, n, credits_per_cpu;
+ struct xlr_fmn_info *cpu = xlr_board_fmn_config.cpu;
+
+ num_core = hweight32(nlm_current_node()->coremask);
+ dev_info->num_buckets = num_buckets;
+ dev_info->start_stn_id = start_stn_id;
+ dev_info->end_stn_id = end_stn_id;
+
+ n = num_core;
+ if (num_core == 3)
+ n = 4;
+
+ for (i = start_stn_id; i <= end_stn_id; i++) {
+ xlr_board_fmn_config.bucket_size[i] = size;
+
+ /* Dividing device credits equally to cpus */
+ credits_per_cpu = size / n;
+ for (j = 0; j < num_core; j++)
+ cpu[j].credit_config[i] = credits_per_cpu;
+
+ /* credits left to distribute */
+ credits_per_cpu = size - (credits_per_cpu * num_core);
+
+ /* distribute the remaining credits (if any), among cores */
+ for (j = 0; (j < num_core) && (credits_per_cpu >= 4); j++) {
+ cpu[j].credit_config[i] += 4;
+ credits_per_cpu -= 4;
+ }
+ }
+
+ /* Distributing cpu per bucket credits to devices */
+ for (i = 0; i < num_core; i++) {
+ for (j = 0; j < FMN_CORE_NBUCKETS; j++)
+ dev_info->credit_config[(i * 8) + j] = cpu_credits;
+ }
+}
+
+/*
+ * Each core has 256 slots and 8 buckets,
+ * Configure the 8 buckets each with 32 slots
+ */
+static void setup_cpu_fmninfo(struct xlr_fmn_info *cpu, int num_core)
+{
+ int i, j;
+
+ for (i = 0; i < num_core; i++) {
+ cpu[i].start_stn_id = (8 * i);
+ cpu[i].end_stn_id = (8 * i + 8);
+
+ for (j = cpu[i].start_stn_id; j < cpu[i].end_stn_id; j++)
+ xlr_board_fmn_config.bucket_size[j] = 32;
+ }
+}
+
+/**
+ * Setup the FMN details for each devices according to the device available
+ * in each variant of XLR/XLS processor
+ */
+void xlr_board_info_setup(void)
+{
+ struct xlr_fmn_info *cpu = xlr_board_fmn_config.cpu;
+ struct xlr_fmn_info *gmac = xlr_board_fmn_config.gmac;
+ struct xlr_fmn_info *xgmac = xlr_board_fmn_config.xgmac;
+ struct xlr_fmn_info *dma = &xlr_board_fmn_config.dma;
+ struct xlr_fmn_info *cmp = &xlr_board_fmn_config.cmp;
+ struct xlr_fmn_info *sae = &xlr_board_fmn_config.sae;
+ int processor_id, num_core;
+
+ num_core = hweight32(nlm_current_node()->coremask);
+ processor_id = read_c0_prid() & 0xff00;
+
+ setup_cpu_fmninfo(cpu, num_core);
+ switch (processor_id) {
+ case PRID_IMP_NETLOGIC_XLS104:
+ case PRID_IMP_NETLOGIC_XLS108:
+ setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
+ FMN_STNID_GMAC0_TX3, 8, 16, 32);
+ setup_fmn_cc(dma, FMN_STNID_DMA_0,
+ FMN_STNID_DMA_3, 4, 8, 64);
+ setup_fmn_cc(sae, FMN_STNID_SEC0,
+ FMN_STNID_SEC1, 2, 8, 128);
+ break;
+
+ case PRID_IMP_NETLOGIC_XLS204:
+ case PRID_IMP_NETLOGIC_XLS208:
+ setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
+ FMN_STNID_GMAC0_TX3, 8, 16, 32);
+ setup_fmn_cc(dma, FMN_STNID_DMA_0,
+ FMN_STNID_DMA_3, 4, 8, 64);
+ setup_fmn_cc(sae, FMN_STNID_SEC0,
+ FMN_STNID_SEC1, 2, 8, 128);
+ break;
+
+ case PRID_IMP_NETLOGIC_XLS404:
+ case PRID_IMP_NETLOGIC_XLS408:
+ case PRID_IMP_NETLOGIC_XLS404B:
+ case PRID_IMP_NETLOGIC_XLS408B:
+ case PRID_IMP_NETLOGIC_XLS416B:
+ setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
+ FMN_STNID_GMAC0_TX3, 8, 8, 32);
+ setup_fmn_cc(&gmac[1], FMN_STNID_GMAC1_FR_0,
+ FMN_STNID_GMAC1_TX3, 8, 8, 32);
+ setup_fmn_cc(dma, FMN_STNID_DMA_0,
+ FMN_STNID_DMA_3, 4, 4, 64);
+ setup_fmn_cc(cmp, FMN_STNID_CMP_0,
+ FMN_STNID_CMP_3, 4, 4, 64);
+ setup_fmn_cc(sae, FMN_STNID_SEC0,
+ FMN_STNID_SEC1, 2, 8, 128);
+ break;
+
+ case PRID_IMP_NETLOGIC_XLS412B:
+ setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
+ FMN_STNID_GMAC0_TX3, 8, 8, 32);
+ setup_fmn_cc(&gmac[1], FMN_STNID_GMAC1_FR_0,
+ FMN_STNID_GMAC1_TX3, 8, 8, 32);
+ setup_fmn_cc(dma, FMN_STNID_DMA_0,
+ FMN_STNID_DMA_3, 4, 4, 64);
+ setup_fmn_cc(cmp, FMN_STNID_CMP_0,
+ FMN_STNID_CMP_3, 4, 4, 64);
+ setup_fmn_cc(sae, FMN_STNID_SEC0,
+ FMN_STNID_SEC1, 2, 8, 128);
+ break;
+
+ case PRID_IMP_NETLOGIC_XLR308:
+ case PRID_IMP_NETLOGIC_XLR308C:
+ setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
+ FMN_STNID_GMAC0_TX3, 8, 16, 32);
+ setup_fmn_cc(dma, FMN_STNID_DMA_0,
+ FMN_STNID_DMA_3, 4, 8, 64);
+ setup_fmn_cc(sae, FMN_STNID_SEC0,
+ FMN_STNID_SEC1, 2, 4, 128);
+ break;
+
+ case PRID_IMP_NETLOGIC_XLR532:
+ case PRID_IMP_NETLOGIC_XLR532C:
+ case PRID_IMP_NETLOGIC_XLR516C:
+ case PRID_IMP_NETLOGIC_XLR508C:
+ setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
+ FMN_STNID_GMAC0_TX3, 8, 16, 32);
+ setup_fmn_cc(dma, FMN_STNID_DMA_0,
+ FMN_STNID_DMA_3, 4, 8, 64);
+ setup_fmn_cc(sae, FMN_STNID_SEC0,
+ FMN_STNID_SEC1, 2, 4, 128);
+ break;
+
+ case PRID_IMP_NETLOGIC_XLR732:
+ case PRID_IMP_NETLOGIC_XLR716:
+ setup_fmn_cc(&xgmac[0], FMN_STNID_XMAC0_00_TX,
+ FMN_STNID_XMAC0_15_TX, 8, 0, 32);
+ setup_fmn_cc(&xgmac[1], FMN_STNID_XMAC1_00_TX,
+ FMN_STNID_XMAC1_15_TX, 8, 0, 32);
+ setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
+ FMN_STNID_GMAC0_TX3, 8, 24, 32);
+ setup_fmn_cc(dma, FMN_STNID_DMA_0,
+ FMN_STNID_DMA_3, 4, 4, 64);
+ setup_fmn_cc(sae, FMN_STNID_SEC0,
+ FMN_STNID_SEC1, 2, 4, 128);
+ break;
+ default:
+ pr_err("Unknown CPU with processor ID [%d]\n", processor_id);
+ pr_err("Error: Cannot initialize FMN credits.\n");
+ }
+
+ check_credit_distribution();
+
+#if 0 /* debug */
+ print_credit_config(&cpu[0]);
+ print_credit_config(&gmac[0]);
+#endif
+}
diff --git a/arch/mips/netlogic/xlr/fmn.c b/arch/mips/netlogic/xlr/fmn.c
new file mode 100644
index 0000000..4d74f03
--- /dev/null
+++ b/arch/mips/netlogic/xlr/fmn.c
@@ -0,0 +1,204 @@
+/*
+ * Copyright (c) 2003-2012 Broadcom Corporation
+ * All Rights Reserved
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the Broadcom
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/irqreturn.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+
+#include <asm/mipsregs.h>
+#include <asm/netlogic/interrupt.h>
+#include <asm/netlogic/xlr/fmn.h>
+#include <asm/netlogic/common.h>
+
+#define COP2_CC_INIT_CPU_DEST(dest, conf) \
+do { \
+ nlm_write_c2_cc##dest(0, conf[(dest * 8) + 0]); \
+ nlm_write_c2_cc##dest(1, conf[(dest * 8) + 1]); \
+ nlm_write_c2_cc##dest(2, conf[(dest * 8) + 2]); \
+ nlm_write_c2_cc##dest(3, conf[(dest * 8) + 3]); \
+ nlm_write_c2_cc##dest(4, conf[(dest * 8) + 4]); \
+ nlm_write_c2_cc##dest(5, conf[(dest * 8) + 5]); \
+ nlm_write_c2_cc##dest(6, conf[(dest * 8) + 6]); \
+ nlm_write_c2_cc##dest(7, conf[(dest * 8) + 7]); \
+} while (0)
+
+struct fmn_message_handler {
+ void (*action)(int, int, int, int, struct nlm_fmn_msg *, void *);
+ void *arg;
+} msg_handlers[128];
+
+/*
+ * FMN interrupt handler. We configure the FMN so that any messages in
+ * any of the CPU buckets will trigger an interrupt on the CPU.
+ * The message can be from any device on the FMN (like NAE/SAE/DMA).
+ * The source station id is used to figure out which of the registered
+ * handlers have to be called.
+ */
+static irqreturn_t fmn_message_handler(int irq, void *data)
+{
+ struct fmn_message_handler *hndlr;
+ int bucket, rv;
+ int size = 0, code = 0, src_stnid = 0;
+ struct nlm_fmn_msg msg;
+ uint32_t mflags, bkt_status;
+
+ mflags = nlm_cop2_enable();
+ /* Disable message ring interrupt */
+ nlm_fmn_setup_intr(irq, 0);
+ while (1) {
+ /* 8 bkts per core, [24:31] each bit represents one bucket
+ * Bit is Zero if bucket is not empty */
+ bkt_status = (nlm_read_c2_status() >> 24) & 0xff;
+ if (bkt_status == 0xff)
+ break;
+ for (bucket = 0; bucket < 8; bucket++) {
+ /* Continue on empty bucket */
+ if (bkt_status & (1 << bucket))
+ continue;
+ rv = nlm_fmn_receive(bucket, &size, &code, &src_stnid,
+ &msg);
+ if (rv != 0)
+ continue;
+
+ hndlr = &msg_handlers[src_stnid];
+ if (hndlr->action == NULL)
+ pr_warn("No msgring handler for stnid %d\n",
+ src_stnid);
+ else {
+ nlm_cop2_restore(mflags);
+ hndlr->action(bucket, src_stnid, size, code,
+ &msg, hndlr->arg);
+ mflags = nlm_cop2_enable();
+ }
+ }
+ };
+ /* Enable message ring intr, to any thread in core */
+ nlm_fmn_setup_intr(irq, (1 << nlm_threads_per_core) - 1);
+ nlm_cop2_restore(mflags);
+ return IRQ_HANDLED;
+}
+
+struct irqaction fmn_irqaction = {
+ .handler = fmn_message_handler,
+ .flags = IRQF_PERCPU,
+ .name = "fmn",
+};
+
+void xlr_percpu_fmn_init(void)
+{
+ struct xlr_fmn_info *cpu_fmn_info;
+ int *bucket_sizes;
+ uint32_t flags;
+ int id;
+
+ BUG_ON(nlm_thread_id() != 0);
+ id = nlm_core_id();
+
+ bucket_sizes = xlr_board_fmn_config.bucket_size;
+ cpu_fmn_info = &xlr_board_fmn_config.cpu[id];
+ flags = nlm_cop2_enable();
+
+ /* Setup bucket sizes for the core. */
+ nlm_write_c2_bucksize(0, bucket_sizes[id * 8 + 0]);
+ nlm_write_c2_bucksize(1, bucket_sizes[id * 8 + 1]);
+ nlm_write_c2_bucksize(2, bucket_sizes[id * 8 + 2]);
+ nlm_write_c2_bucksize(3, bucket_sizes[id * 8 + 3]);
+ nlm_write_c2_bucksize(4, bucket_sizes[id * 8 + 4]);
+ nlm_write_c2_bucksize(5, bucket_sizes[id * 8 + 5]);
+ nlm_write_c2_bucksize(6, bucket_sizes[id * 8 + 6]);
+ nlm_write_c2_bucksize(7, bucket_sizes[id * 8 + 7]);
+
+ /*
+ * For sending FMN messages, we need credits on the destination
+ * bucket. Program the credits this core has on the 128 possible
+ * destination buckets.
+ * We cannot use a loop here, because the the first argument has
+ * to be a constant integer value.
+ */
+ COP2_CC_INIT_CPU_DEST(0, cpu_fmn_info->credit_config);
+ COP2_CC_INIT_CPU_DEST(1, cpu_fmn_info->credit_config);
+ COP2_CC_INIT_CPU_DEST(2, cpu_fmn_info->credit_config);
+ COP2_CC_INIT_CPU_DEST(3, cpu_fmn_info->credit_config);
+ COP2_CC_INIT_CPU_DEST(4, cpu_fmn_info->credit_config);
+ COP2_CC_INIT_CPU_DEST(5, cpu_fmn_info->credit_config);
+ COP2_CC_INIT_CPU_DEST(6, cpu_fmn_info->credit_config);
+ COP2_CC_INIT_CPU_DEST(7, cpu_fmn_info->credit_config);
+ COP2_CC_INIT_CPU_DEST(8, cpu_fmn_info->credit_config);
+ COP2_CC_INIT_CPU_DEST(9, cpu_fmn_info->credit_config);
+ COP2_CC_INIT_CPU_DEST(10, cpu_fmn_info->credit_config);
+ COP2_CC_INIT_CPU_DEST(11, cpu_fmn_info->credit_config);
+ COP2_CC_INIT_CPU_DEST(12, cpu_fmn_info->credit_config);
+ COP2_CC_INIT_CPU_DEST(13, cpu_fmn_info->credit_config);
+ COP2_CC_INIT_CPU_DEST(14, cpu_fmn_info->credit_config);
+ COP2_CC_INIT_CPU_DEST(15, cpu_fmn_info->credit_config);
+
+ /* enable FMN interrupts on this CPU */
+ nlm_fmn_setup_intr(IRQ_FMN, (1 << nlm_threads_per_core) - 1);
+ nlm_cop2_restore(flags);
+}
+
+
+/*
+ * Register a FMN message handler with respect to the source station id
+ * @stnid: source station id
+ * @action: Handler function pointer
+ */
+int nlm_register_fmn_handler(int start_stnid, int end_stnid,
+ void (*action)(int, int, int, int, struct nlm_fmn_msg *, void *),
+ void *arg)
+{
+ int sstnid;
+
+ for (sstnid = start_stnid; sstnid <= end_stnid; sstnid++) {
+ msg_handlers[sstnid].arg = arg;
+ smp_wmb();
+ msg_handlers[sstnid].action = action;
+ }
+ pr_debug("Registered FMN msg handler for stnid %d-%d\n",
+ start_stnid, end_stnid);
+ return 0;
+}
+
+void nlm_setup_fmn_irq(void)
+{
+ uint32_t flags;
+
+ /* setup irq only once */
+ setup_irq(IRQ_FMN, &fmn_irqaction);
+
+ flags = nlm_cop2_enable();
+ nlm_fmn_setup_intr(IRQ_FMN, (1 << nlm_threads_per_core) - 1);
+ nlm_cop2_restore(flags);
+}
diff --git a/arch/mips/netlogic/xlr/setup.c b/arch/mips/netlogic/xlr/setup.c
index 81b1d31..4e7f49d 100644
--- a/arch/mips/netlogic/xlr/setup.c
+++ b/arch/mips/netlogic/xlr/setup.c
@@ -49,16 +49,15 @@
#include <asm/netlogic/xlr/iomap.h>
#include <asm/netlogic/xlr/pic.h>
#include <asm/netlogic/xlr/gpio.h>
+#include <asm/netlogic/xlr/fmn.h>
uint64_t nlm_io_base = DEFAULT_NETLOGIC_IO_BASE;
-uint64_t nlm_pic_base;
struct psb_info nlm_prom_info;
-unsigned long nlm_common_ebase = 0x0;
-
/* default to uniprocessor */
-uint32_t nlm_coremask = 1, nlm_cpumask = 1;
-int nlm_threads_per_core = 1;
+unsigned int nlm_threads_per_core = 1;
+struct nlm_soc_info nlm_nodes[NLM_NR_NODES];
+cpumask_t nlm_cpumask = CPU_MASK_CPU0;
static void __init nlm_early_serial_setup(void)
{
@@ -113,6 +112,12 @@ void __init prom_free_prom_memory(void)
/* Nothing yet */
}
+void nlm_percpu_init(int hwcpuid)
+{
+ if (hwcpuid % 4 == 0)
+ xlr_percpu_fmn_init();
+}
+
static void __init build_arcs_cmdline(int *argv)
{
int i, remain, len;
@@ -176,9 +181,19 @@ static void prom_add_memory(void)
}
}
+static void nlm_init_node(void)
+{
+ struct nlm_soc_info *nodep;
+
+ nodep = nlm_current_node();
+ nodep->picbase = nlm_mmio_base(NETLOGIC_IO_PIC_OFFSET);
+ nodep->ebase = read_c0_ebase() & (~((1 << 12) - 1));
+ spin_lock_init(&nodep->piclock);
+}
+
void __init prom_init(void)
{
- int *argv, *envp; /* passed as 32 bit ptrs */
+ int i, *argv, *envp; /* passed as 32 bit ptrs */
struct psb_info *prom_infop;
/* truncate to 32 bit and sign extend all args */
@@ -187,15 +202,19 @@ void __init prom_init(void)
prom_infop = (struct psb_info *)(long)(int)fw_arg3;
nlm_prom_info = *prom_infop;
- nlm_pic_base = nlm_mmio_base(NETLOGIC_IO_PIC_OFFSET);
+ nlm_init_node();
nlm_early_serial_setup();
build_arcs_cmdline(argv);
- nlm_common_ebase = read_c0_ebase() & (~((1 << 12) - 1));
prom_add_memory();
#ifdef CONFIG_SMP
- nlm_wakeup_secondary_cpus(nlm_prom_info.online_cpu_map);
+ for (i = 0; i < 32; i++)
+ if (nlm_prom_info.online_cpu_map & (1 << i))
+ cpumask_set_cpu(i, &nlm_cpumask);
+ nlm_wakeup_secondary_cpus();
register_smp_ops(&nlm_smp_ops);
#endif
+ xlr_board_info_setup();
+ xlr_percpu_fmn_init();
}
diff --git a/arch/mips/netlogic/xlr/wakeup.c b/arch/mips/netlogic/xlr/wakeup.c
index db5d987..3ebf741 100644
--- a/arch/mips/netlogic/xlr/wakeup.c
+++ b/arch/mips/netlogic/xlr/wakeup.c
@@ -33,6 +33,7 @@
*/
#include <linux/init.h>
+#include <linux/delay.h>
#include <linux/threads.h>
#include <asm/asm.h>
@@ -50,18 +51,34 @@
int __cpuinit xlr_wakeup_secondary_cpus(void)
{
- unsigned int i, boot_cpu;
+ struct nlm_soc_info *nodep;
+ unsigned int i, j, boot_cpu;
/*
* In case of RMI boot, hit with NMI to get the cores
* from bootloader to linux code.
*/
+ nodep = nlm_get_node(0);
boot_cpu = hard_smp_processor_id();
nlm_set_nmi_handler(nlm_rmiboot_preboot);
for (i = 0; i < NR_CPUS; i++) {
- if (i == boot_cpu || (nlm_cpumask & (1u << i)) == 0)
+ if (i == boot_cpu || !cpumask_test_cpu(i, &nlm_cpumask))
continue;
- nlm_pic_send_ipi(nlm_pic_base, i, 1, 1); /* send NMI */
+ nlm_pic_send_ipi(nodep->picbase, i, 1, 1); /* send NMI */
+ }
+
+ /* Fill up the coremask early */
+ nodep->coremask = 1;
+ for (i = 1; i < NLM_CORES_PER_NODE; i++) {
+ for (j = 1000000; j > 0; j--) {
+ if (nlm_cpu_ready[i * NLM_THREADS_PER_CORE])
+ break;
+ udelay(10);
+ }
+ if (j != 0)
+ nodep->coremask |= (1u << i);
+ else
+ pr_err("Failed to wakeup core %d\n", i);
}
return 0;
diff --git a/arch/mips/oprofile/Makefile b/arch/mips/oprofile/Makefile
index 1208c28..9c0a678 100644
--- a/arch/mips/oprofile/Makefile
+++ b/arch/mips/oprofile/Makefile
@@ -12,5 +12,5 @@ oprofile-$(CONFIG_CPU_MIPS32) += op_model_mipsxx.o
oprofile-$(CONFIG_CPU_MIPS64) += op_model_mipsxx.o
oprofile-$(CONFIG_CPU_R10000) += op_model_mipsxx.o
oprofile-$(CONFIG_CPU_SB1) += op_model_mipsxx.o
-oprofile-$(CONFIG_CPU_RM9000) += op_model_rm9000.o
+oprofile-$(CONFIG_CPU_XLR) += op_model_mipsxx.o
oprofile-$(CONFIG_CPU_LOONGSON2) += op_model_loongson2.o
diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c
index f80480a..e32db1f 100644
--- a/arch/mips/oprofile/common.c
+++ b/arch/mips/oprofile/common.c
@@ -16,7 +16,6 @@
#include "op_impl.h"
extern struct op_mips_model op_model_mipsxx_ops __weak;
-extern struct op_mips_model op_model_rm9000_ops __weak;
extern struct op_mips_model op_model_loongson2_ops __weak;
static struct op_mips_model *model;
@@ -91,12 +90,10 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
case CPU_R10000:
case CPU_R12000:
case CPU_R14000:
+ case CPU_XLR:
lmodel = &op_model_mipsxx_ops;
break;
- case CPU_RM9000:
- lmodel = &op_model_rm9000_ops;
- break;
case CPU_LOONGSON2:
lmodel = &op_model_loongson2_ops;
break;
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index 28ea1a4..7862546 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -31,8 +31,22 @@
#define M_COUNTER_OVERFLOW (1UL << 31)
+/* Netlogic XLR specific, count events in all threads in a core */
+#define M_PERFCTL_COUNT_ALL_THREADS (1UL << 13)
+
static int (*save_perf_irq)(void);
+/*
+ * XLR has only one set of counters per core. Designate the
+ * first hardware thread in the core for setup and init.
+ * Skip CPUs with non-zero hardware thread id (4 hwt per core)
+ */
+#ifdef CONFIG_CPU_XLR
+#define oprofile_skip_cpu(c) ((cpu_logical_map(c) & 0x3) != 0)
+#else
+#define oprofile_skip_cpu(c) 0
+#endif
+
#ifdef CONFIG_MIPS_MT_SMP
static int cpu_has_mipsmt_pertccounters;
#define WHAT (M_TC_EN_VPE | \
@@ -152,6 +166,8 @@ static void mipsxx_reg_setup(struct op_counter_config *ctr)
reg.control[i] |= M_PERFCTL_USER;
if (ctr[i].exl)
reg.control[i] |= M_PERFCTL_EXL;
+ if (current_cpu_type() == CPU_XLR)
+ reg.control[i] |= M_PERFCTL_COUNT_ALL_THREADS;
reg.counter[i] = 0x80000000 - ctr[i].count;
}
}
@@ -162,6 +178,9 @@ static void mipsxx_cpu_setup(void *args)
{
unsigned int counters = op_model_mipsxx_ops.num_counters;
+ if (oprofile_skip_cpu(smp_processor_id()))
+ return;
+
switch (counters) {
case 4:
w_c0_perfctrl3(0);
@@ -183,6 +202,9 @@ static void mipsxx_cpu_start(void *args)
{
unsigned int counters = op_model_mipsxx_ops.num_counters;
+ if (oprofile_skip_cpu(smp_processor_id()))
+ return;
+
switch (counters) {
case 4:
w_c0_perfctrl3(WHAT | reg.control[3]);
@@ -200,6 +222,9 @@ static void mipsxx_cpu_stop(void *args)
{
unsigned int counters = op_model_mipsxx_ops.num_counters;
+ if (oprofile_skip_cpu(smp_processor_id()))
+ return;
+
switch (counters) {
case 4:
w_c0_perfctrl3(0);
@@ -372,6 +397,10 @@ static int __init mipsxx_init(void)
op_model_mipsxx_ops.cpu_type = "mips/loongson1";
break;
+ case CPU_XLR:
+ op_model_mipsxx_ops.cpu_type = "mips/xlr";
+ break;
+
default:
printk(KERN_ERR "Profiling unsupported for this CPU\n");
diff --git a/arch/mips/oprofile/op_model_rm9000.c b/arch/mips/oprofile/op_model_rm9000.c
deleted file mode 100644
index 3aa8138..0000000
--- a/arch/mips/oprofile/op_model_rm9000.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2004 by Ralf Baechle
- */
-#include <linux/init.h>
-#include <linux/oprofile.h>
-#include <linux/interrupt.h>
-#include <linux/smp.h>
-
-#include "op_impl.h"
-
-#define RM9K_COUNTER1_EVENT(event) ((event) << 0)
-#define RM9K_COUNTER1_SUPERVISOR (1ULL << 7)
-#define RM9K_COUNTER1_KERNEL (1ULL << 8)
-#define RM9K_COUNTER1_USER (1ULL << 9)
-#define RM9K_COUNTER1_ENABLE (1ULL << 10)
-#define RM9K_COUNTER1_OVERFLOW (1ULL << 15)
-
-#define RM9K_COUNTER2_EVENT(event) ((event) << 16)
-#define RM9K_COUNTER2_SUPERVISOR (1ULL << 23)
-#define RM9K_COUNTER2_KERNEL (1ULL << 24)
-#define RM9K_COUNTER2_USER (1ULL << 25)
-#define RM9K_COUNTER2_ENABLE (1ULL << 26)
-#define RM9K_COUNTER2_OVERFLOW (1ULL << 31)
-
-extern unsigned int rm9000_perfcount_irq;
-
-static struct rm9k_register_config {
- unsigned int control;
- unsigned int reset_counter1;
- unsigned int reset_counter2;
-} reg;
-
-/* Compute all of the registers in preparation for enabling profiling. */
-
-static void rm9000_reg_setup(struct op_counter_config *ctr)
-{
- unsigned int control = 0;
-
- /* Compute the performance counter control word. */
- /* For now count kernel and user mode */
- if (ctr[0].enabled)
- control |= RM9K_COUNTER1_EVENT(ctr[0].event) |
- RM9K_COUNTER1_KERNEL |
- RM9K_COUNTER1_USER |
- RM9K_COUNTER1_ENABLE;
- if (ctr[1].enabled)
- control |= RM9K_COUNTER2_EVENT(ctr[1].event) |
- RM9K_COUNTER2_KERNEL |
- RM9K_COUNTER2_USER |
- RM9K_COUNTER2_ENABLE;
- reg.control = control;
-
- reg.reset_counter1 = 0x80000000 - ctr[0].count;
- reg.reset_counter2 = 0x80000000 - ctr[1].count;
-}
-
-/* Program all of the registers in preparation for enabling profiling. */
-
-static void rm9000_cpu_setup(void *args)
-{
- uint64_t perfcount;
-
- perfcount = ((uint64_t) reg.reset_counter2 << 32) | reg.reset_counter1;
- write_c0_perfcount(perfcount);
-}
-
-static void rm9000_cpu_start(void *args)
-{
- /* Start all counters on current CPU */
- write_c0_perfcontrol(reg.control);
-}
-
-static void rm9000_cpu_stop(void *args)
-{
- /* Stop all counters on current CPU */
- write_c0_perfcontrol(0);
-}
-
-static irqreturn_t rm9000_perfcount_handler(int irq, void *dev_id)
-{
- unsigned int control = read_c0_perfcontrol();
- struct pt_regs *regs = get_irq_regs();
- uint32_t counter1, counter2;
- uint64_t counters;
-
- /*
- * RM9000 combines two 32-bit performance counters into a single
- * 64-bit coprocessor zero register. To avoid a race updating the
- * registers we need to stop the counters while we're messing with
- * them ...
- */
- write_c0_perfcontrol(0);
-
- counters = read_c0_perfcount();
- counter1 = counters;
- counter2 = counters >> 32;
-
- if (control & RM9K_COUNTER1_OVERFLOW) {
- oprofile_add_sample(regs, 0);
- counter1 = reg.reset_counter1;
- }
- if (control & RM9K_COUNTER2_OVERFLOW) {
- oprofile_add_sample(regs, 1);
- counter2 = reg.reset_counter2;
- }
-
- counters = ((uint64_t)counter2 << 32) | counter1;
- write_c0_perfcount(counters);
- write_c0_perfcontrol(reg.control);
-
- return IRQ_HANDLED;
-}
-
-static int __init rm9000_init(void)
-{
- return request_irq(rm9000_perfcount_irq, rm9000_perfcount_handler,
- 0, "Perfcounter", NULL);
-}
-
-static void rm9000_exit(void)
-{
- free_irq(rm9000_perfcount_irq, NULL);
-}
-
-struct op_mips_model op_model_rm9000_ops = {
- .reg_setup = rm9000_reg_setup,
- .cpu_setup = rm9000_cpu_setup,
- .init = rm9000_init,
- .exit = rm9000_exit,
- .cpu_start = rm9000_cpu_start,
- .cpu_stop = rm9000_cpu_stop,
- .cpu_type = "mips/rm9000",
- .num_counters = 2
-};
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index e13a71c..ce995d3 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -34,8 +34,6 @@ obj-$(CONFIG_MIPS_MALTA) += fixup-malta.o
obj-$(CONFIG_PMC_MSP7120_GW) += fixup-pmcmsp.o ops-pmcmsp.o
obj-$(CONFIG_PMC_MSP7120_EVAL) += fixup-pmcmsp.o ops-pmcmsp.o
obj-$(CONFIG_PMC_MSP7120_FPGA) += fixup-pmcmsp.o ops-pmcmsp.o
-obj-$(CONFIG_PMC_YOSEMITE) += fixup-yosemite.o ops-titan.o ops-titan-ht.o \
- pci-yosemite.o
obj-$(CONFIG_SGI_IP27) += ops-bridge.o pci-ip27.o
obj-$(CONFIG_SGI_IP32) += fixup-ip32.o ops-mace.o pci-ip32.o
obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1250.o pci-sb1250.o
diff --git a/arch/mips/pci/fixup-yosemite.c b/arch/mips/pci/fixup-yosemite.c
deleted file mode 100644
index fdafb13..0000000
--- a/arch/mips/pci/fixup-yosemite.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2003 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- if (pin == 0)
- return -1;
-
- return 3; /* Everything goes to one irq bit */
-}
-
-/* Do platform specific device initialization at pci_enable_device() time */
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
- return 0;
-}
diff --git a/arch/mips/pci/ops-bridge.c b/arch/mips/pci/ops-bridge.c
index b46b3e2..4383194 100644
--- a/arch/mips/pci/ops-bridge.c
+++ b/arch/mips/pci/ops-bridge.c
@@ -56,7 +56,7 @@ static int pci_conf0_read_config(struct pci_bus *bus, unsigned int devfn,
return PCIBIOS_DEVICE_NOT_FOUND;
/*
- * IOC3 is fucked fucked beyond believe ... Don't even give the
+ * IOC3 is fucking fucked beyond belief ... Don't even give the
* generic PCI code a chance to look at it for real ...
*/
if (cf == (PCI_VENDOR_ID_SGI | (PCI_DEVICE_ID_SGI_IOC3 << 16)))
@@ -76,7 +76,7 @@ static int pci_conf0_read_config(struct pci_bus *bus, unsigned int devfn,
oh_my_gawd:
/*
- * IOC3 is fucked fucked beyond believe ... Don't even give the
+ * IOC3 is fucking fucked beyond belief ... Don't even give the
* generic PCI code a chance to look at the wrong register.
*/
if ((where >= 0x14 && where < 0x40) || (where >= 0x48)) {
@@ -85,7 +85,7 @@ oh_my_gawd:
}
/*
- * IOC3 is fucked fucked beyond believe ... Don't try to access
+ * IOC3 is fucking fucked beyond belief ... Don't try to access
* anything but 32-bit words ...
*/
addr = &bridge->b_type0_cfg_dev[slot].f[fn].l[where >> 2];
@@ -118,7 +118,7 @@ static int pci_conf1_read_config(struct pci_bus *bus, unsigned int devfn,
return PCIBIOS_DEVICE_NOT_FOUND;
/*
- * IOC3 is fucked fucked beyond believe ... Don't even give the
+ * IOC3 is fucking fucked beyond belief ... Don't even give the
* generic PCI code a chance to look at it for real ...
*/
if (cf == (PCI_VENDOR_ID_SGI | (PCI_DEVICE_ID_SGI_IOC3 << 16)))
@@ -139,7 +139,7 @@ static int pci_conf1_read_config(struct pci_bus *bus, unsigned int devfn,
oh_my_gawd:
/*
- * IOC3 is fucked fucked beyond believe ... Don't even give the
+ * IOC3 is fucking fucked beyond belief ... Don't even give the
* generic PCI code a chance to look at the wrong register.
*/
if ((where >= 0x14 && where < 0x40) || (where >= 0x48)) {
@@ -148,7 +148,7 @@ oh_my_gawd:
}
/*
- * IOC3 is fucked fucked beyond believe ... Don't try to access
+ * IOC3 is fucking fucked beyond belief ... Don't try to access
* anything but 32-bit words ...
*/
bridge->b_pci_cfg = (busno << 16) | (slot << 11);
@@ -189,7 +189,7 @@ static int pci_conf0_write_config(struct pci_bus *bus, unsigned int devfn,
return PCIBIOS_DEVICE_NOT_FOUND;
/*
- * IOC3 is fucked fucked beyond believe ... Don't even give the
+ * IOC3 is fucking fucked beyond belief ... Don't even give the
* generic PCI code a chance to look at it for real ...
*/
if (cf == (PCI_VENDOR_ID_SGI | (PCI_DEVICE_ID_SGI_IOC3 << 16)))
@@ -213,14 +213,14 @@ static int pci_conf0_write_config(struct pci_bus *bus, unsigned int devfn,
oh_my_gawd:
/*
- * IOC3 is fucked fucked beyond believe ... Don't even give the
+ * IOC3 is fucking fucked beyond belief ... Don't even give the
* generic PCI code a chance to touch the wrong register.
*/
if ((where >= 0x14 && where < 0x40) || (where >= 0x48))
return PCIBIOS_SUCCESSFUL;
/*
- * IOC3 is fucked fucked beyond believe ... Don't try to access
+ * IOC3 is fucking fucked beyond belief ... Don't try to access
* anything but 32-bit words ...
*/
addr = &bridge->b_type0_cfg_dev[slot].f[fn].l[where >> 2];
@@ -257,7 +257,7 @@ static int pci_conf1_write_config(struct pci_bus *bus, unsigned int devfn,
return PCIBIOS_DEVICE_NOT_FOUND;
/*
- * IOC3 is fucked fucked beyond believe ... Don't even give the
+ * IOC3 is fucking fucked beyond belief ... Don't even give the
* generic PCI code a chance to look at it for real ...
*/
if (cf == (PCI_VENDOR_ID_SGI | (PCI_DEVICE_ID_SGI_IOC3 << 16)))
@@ -281,14 +281,14 @@ static int pci_conf1_write_config(struct pci_bus *bus, unsigned int devfn,
oh_my_gawd:
/*
- * IOC3 is fucked fucked beyond believe ... Don't even give the
+ * IOC3 is fucking fucked beyond belief ... Don't even give the
* generic PCI code a chance to touch the wrong register.
*/
if ((where >= 0x14 && where < 0x40) || (where >= 0x48))
return PCIBIOS_SUCCESSFUL;
/*
- * IOC3 is fucked fucked beyond believe ... Don't try to access
+ * IOC3 is fucking fucked beyond belief ... Don't try to access
* anything but 32-bit words ...
*/
addr = &bridge->b_type0_cfg_dev[slot].f[fn].l[where >> 2];
diff --git a/arch/mips/pci/ops-titan-ht.c b/arch/mips/pci/ops-titan-ht.c
deleted file mode 100644
index 57d54ad..0000000
--- a/arch/mips/pci/ops-titan-ht.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Copyright 2003 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <asm/io.h>
-
-#include <asm/titan_dep.h>
-
-static int titan_ht_config_read_dword(struct pci_bus *bus, unsigned int devfn,
- int offset, u32 *val)
-{
- volatile uint32_t address;
- int busno;
-
- busno = bus->number;
-
- address = (busno << 16) | (devfn << 8) | (offset & 0xfc) | 0x80000000;
- if (busno != 0)
- address |= 1;
-
- /*
- * RM9000 HT Errata: Issue back to back HT config
- * transcations. Issue a BIU sync before and
- * after the HT cycle
- */
-
- *(volatile int32_t *) 0xfb0000f0 |= 0x2;
-
- udelay(30);
-
- *(volatile int32_t *) 0xfb0006f8 = address;
- *(val) = *(volatile int32_t *) 0xfb0006fc;
-
- udelay(30);
-
- * (volatile int32_t *) 0xfb0000f0 |= 0x2;
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int titan_ht_config_read(struct pci_bus *bus, unsigned int devfn,
- int offset, int size, u32 *val)
-{
- uint32_t dword;
-
- titan_ht_config_read_dword(bus, devfn, offset, &dword);
-
- dword >>= ((offset & 3) << 3);
- dword &= (0xffffffffU >> ((4 - size) << 8));
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static inline int titan_ht_config_write_dword(struct pci_bus *bus,
- unsigned int devfn, int offset, u32 val)
-{
- volatile uint32_t address;
- int busno;
-
- busno = bus->number;
-
- address = (busno << 16) | (devfn << 8) | (offset & 0xfc) | 0x80000000;
- if (busno != 0)
- address |= 1;
-
- *(volatile int32_t *) 0xfb0000f0 |= 0x2;
-
- udelay(30);
-
- *(volatile int32_t *) 0xfb0006f8 = address;
- *(volatile int32_t *) 0xfb0006fc = val;
-
- udelay(30);
-
- *(volatile int32_t *) 0xfb0000f0 |= 0x2;
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int titan_ht_config_write(struct pci_bus *bus, unsigned int devfn,
- int offset, int size, u32 val)
-{
- uint32_t val1, val2, mask;
-
- titan_ht_config_read_dword(bus, devfn, offset, &val2);
-
- val1 = val << ((offset & 3) << 3);
- mask = ~(0xffffffffU >> ((4 - size) << 8));
- val2 &= ~(mask << ((offset & 3) << 8));
-
- titan_ht_config_write_dword(bus, devfn, offset, val1 | val2);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-struct pci_ops titan_ht_pci_ops = {
- .read = titan_ht_config_read,
- .write = titan_ht_config_write,
-};
diff --git a/arch/mips/pci/ops-titan.c b/arch/mips/pci/ops-titan.c
deleted file mode 100644
index ebf8fc4..0000000
--- a/arch/mips/pci/ops-titan.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright 2003 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-
-#include <asm/pci.h>
-#include <asm/io.h>
-#include <asm/rm9k-ocd.h>
-
-/*
- * PCI specific defines
- */
-#define TITAN_PCI_0_CONFIG_ADDRESS 0x780
-#define TITAN_PCI_0_CONFIG_DATA 0x784
-
-/*
- * Titan PCI Config Read Byte
- */
-static int titan_read_config(struct pci_bus *bus, unsigned int devfn, int reg,
- int size, u32 * val)
-{
- uint32_t address, tmp;
- int dev, busno, func;
-
- busno = bus->number;
- dev = PCI_SLOT(devfn);
- func = PCI_FUNC(devfn);
-
- address = (busno << 16) | (dev << 11) | (func << 8) |
- (reg & 0xfc) | 0x80000000;
-
-
- /* start the configuration cycle */
- ocd_writel(address, TITAN_PCI_0_CONFIG_ADDRESS);
- tmp = ocd_readl(TITAN_PCI_0_CONFIG_DATA) >> ((reg & 3) << 3);
-
- switch (size) {
- case 1:
- tmp &= 0xff;
- case 2:
- tmp &= 0xffff;
- }
- *val = tmp;
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int titan_write_config(struct pci_bus *bus, unsigned int devfn, int reg,
- int size, u32 val)
-{
- uint32_t address;
- int dev, busno, func;
-
- busno = bus->number;
- dev = PCI_SLOT(devfn);
- func = PCI_FUNC(devfn);
-
- address = (busno << 16) | (dev << 11) | (func << 8) |
- (reg & 0xfc) | 0x80000000;
-
- /* start the configuration cycle */
- ocd_writel(address, TITAN_PCI_0_CONFIG_ADDRESS);
-
- /* write the data */
- switch (size) {
- case 1:
- ocd_writeb(val, TITAN_PCI_0_CONFIG_DATA + (~reg & 0x3));
- break;
-
- case 2:
- ocd_writew(val, TITAN_PCI_0_CONFIG_DATA + (~reg & 0x2));
- break;
-
- case 4:
- ocd_writel(val, TITAN_PCI_0_CONFIG_DATA);
- break;
- }
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-/*
- * Titan PCI structure
- */
-struct pci_ops titan_pci_ops = {
- titan_read_config,
- titan_write_config,
-};
diff --git a/arch/mips/pci/pci-bcm63xx.c b/arch/mips/pci/pci-bcm63xx.c
index 8a48139..ca179b6 100644
--- a/arch/mips/pci/pci-bcm63xx.c
+++ b/arch/mips/pci/pci-bcm63xx.c
@@ -11,8 +11,11 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/clk.h>
#include <asm/bootinfo.h>
+#include <bcm63xx_reset.h>
+
#include "pci-bcm63xx.h"
/*
@@ -119,41 +122,36 @@ static void __init bcm63xx_reset_pcie(void)
{
u32 val;
- /* enable clock */
- val = bcm_perf_readl(PERF_CKCTL_REG);
- val |= CKCTL_6328_PCIE_EN;
- bcm_perf_writel(val, PERF_CKCTL_REG);
-
/* enable SERDES */
val = bcm_misc_readl(MISC_SERDES_CTRL_REG);
val |= SERDES_PCIE_EN | SERDES_PCIE_EXD_EN;
bcm_misc_writel(val, MISC_SERDES_CTRL_REG);
/* reset the PCIe core */
- val = bcm_perf_readl(PERF_SOFTRESET_6328_REG);
-
- val &= ~SOFTRESET_6328_PCIE_MASK;
- val &= ~SOFTRESET_6328_PCIE_CORE_MASK;
- val &= ~SOFTRESET_6328_PCIE_HARD_MASK;
- val &= ~SOFTRESET_6328_PCIE_EXT_MASK;
- bcm_perf_writel(val, PERF_SOFTRESET_6328_REG);
+ bcm63xx_core_set_reset(BCM63XX_RESET_PCIE, 1);
+ bcm63xx_core_set_reset(BCM63XX_RESET_PCIE_EXT, 1);
mdelay(10);
- val |= SOFTRESET_6328_PCIE_MASK;
- val |= SOFTRESET_6328_PCIE_CORE_MASK;
- val |= SOFTRESET_6328_PCIE_HARD_MASK;
- bcm_perf_writel(val, PERF_SOFTRESET_6328_REG);
+ bcm63xx_core_set_reset(BCM63XX_RESET_PCIE, 0);
mdelay(10);
- val |= SOFTRESET_6328_PCIE_EXT_MASK;
- bcm_perf_writel(val, PERF_SOFTRESET_6328_REG);
+ bcm63xx_core_set_reset(BCM63XX_RESET_PCIE_EXT, 0);
mdelay(200);
}
+static struct clk *pcie_clk;
+
static int __init bcm63xx_register_pcie(void)
{
u32 val;
+ /* enable clock */
+ pcie_clk = clk_get(NULL, "pcie");
+ if (IS_ERR_OR_NULL(pcie_clk))
+ return -ENODEV;
+
+ clk_prepare_enable(pcie_clk);
+
bcm63xx_reset_pcie();
/* configure the PCIe bridge */
diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c
index 4b0c347..5b5ed76 100644
--- a/arch/mips/pci/pci-octeon.c
+++ b/arch/mips/pci/pci-octeon.c
@@ -11,6 +11,7 @@
#include <linux/interrupt.h>
#include <linux/time.h>
#include <linux/delay.h>
+#include <linux/platform_device.h>
#include <linux/swiotlb.h>
#include <asm/time.h>
@@ -704,6 +705,10 @@ static int __init octeon_pci_setup(void)
*/
cvmx_write_csr(CVMX_NPI_PCI_INT_SUM2, -1);
+ if (IS_ERR(platform_device_register_simple("octeon_pci_edac",
+ -1, NULL, 0)))
+ pr_err("Registation of co_pci_edac failed!\n");
+
octeon_pci_dma_init();
return 0;
diff --git a/arch/mips/pci/pci-xlr.c b/arch/mips/pci/pci-xlr.c
index 18af021..0c18ccc 100644
--- a/arch/mips/pci/pci-xlr.c
+++ b/arch/mips/pci/pci-xlr.c
@@ -47,6 +47,7 @@
#include <asm/netlogic/interrupt.h>
#include <asm/netlogic/haldefs.h>
+#include <asm/netlogic/common.h>
#include <asm/netlogic/xlr/msidef.h>
#include <asm/netlogic/xlr/iomap.h>
@@ -174,22 +175,9 @@ static struct pci_dev *xls_get_pcie_link(const struct pci_dev *dev)
return p ? bus->self : NULL;
}
-static int get_irq_vector(const struct pci_dev *dev)
+static int nlm_pci_link_to_irq(int link)
{
- struct pci_dev *lnk;
-
- if (!nlm_chip_is_xls())
- return PIC_PCIX_IRQ; /* for XLR just one IRQ */
-
- /*
- * For XLS PCIe, there is an IRQ per Link, find out which
- * link the device is on to assign interrupts
- */
- lnk = xls_get_pcie_link(dev);
- if (lnk == NULL)
- return 0;
-
- switch (PCI_SLOT(lnk->devfn)) {
+ switch (link) {
case 0:
return PIC_PCIE_LINK0_IRQ;
case 1:
@@ -205,10 +193,26 @@ static int get_irq_vector(const struct pci_dev *dev)
else
return PIC_PCIE_LINK3_IRQ;
}
- WARN(1, "Unexpected devfn %d\n", lnk->devfn);
+ WARN(1, "Unexpected link %d\n", link);
return 0;
}
+static int get_irq_vector(const struct pci_dev *dev)
+{
+ struct pci_dev *lnk;
+ int link;
+
+ if (!nlm_chip_is_xls())
+ return PIC_PCIX_IRQ; /* for XLR just one IRQ */
+
+ lnk = xls_get_pcie_link(dev);
+ if (lnk == NULL)
+ return 0;
+
+ link = PCI_SLOT(lnk->devfn);
+ return nlm_pci_link_to_irq(link);
+}
+
#ifdef CONFIG_PCI_MSI
void destroy_irq(unsigned int irq)
{
@@ -332,6 +336,9 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
static int __init pcibios_init(void)
{
+ void (*extra_ack)(struct irq_data *);
+ int link, irq;
+
/* PSB assigns PCI resources */
pci_set_flags(PCI_PROBE_ONLY);
pci_config_base = ioremap(DEFAULT_PCI_CONFIG_BASE, 16 << 20);
@@ -350,27 +357,19 @@ static int __init pcibios_init(void)
* For PCI interrupts, we need to ack the PCI controller too, overload
* irq handler data to do this
*/
- if (nlm_chip_is_xls()) {
- if (nlm_chip_is_xls_b()) {
- irq_set_handler_data(PIC_PCIE_LINK0_IRQ,
- xls_pcie_ack_b);
- irq_set_handler_data(PIC_PCIE_LINK1_IRQ,
- xls_pcie_ack_b);
- irq_set_handler_data(PIC_PCIE_XLSB0_LINK2_IRQ,
- xls_pcie_ack_b);
- irq_set_handler_data(PIC_PCIE_XLSB0_LINK3_IRQ,
- xls_pcie_ack_b);
- } else {
- irq_set_handler_data(PIC_PCIE_LINK0_IRQ, xls_pcie_ack);
- irq_set_handler_data(PIC_PCIE_LINK1_IRQ, xls_pcie_ack);
- irq_set_handler_data(PIC_PCIE_LINK2_IRQ, xls_pcie_ack);
- irq_set_handler_data(PIC_PCIE_LINK3_IRQ, xls_pcie_ack);
- }
- } else {
+ if (!nlm_chip_is_xls()) {
/* XLR PCI controller ACK */
- irq_set_handler_data(PIC_PCIX_IRQ, xlr_pci_ack);
+ nlm_set_pic_extra_ack(0, PIC_PCIX_IRQ, xlr_pci_ack);
+ } else {
+ if (nlm_chip_is_xls_b())
+ extra_ack = xls_pcie_ack_b;
+ else
+ extra_ack = xls_pcie_ack;
+ for (link = 0; link < 4; link++) {
+ irq = nlm_pci_link_to_irq(link);
+ nlm_set_pic_extra_ack(0, irq, extra_ack);
+ }
}
-
return 0;
}
diff --git a/arch/mips/pci/pci-yosemite.c b/arch/mips/pci/pci-yosemite.c
deleted file mode 100644
index cf5e1a2..0000000
--- a/arch/mips/pci/pci-yosemite.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <asm/titan_dep.h>
-
-extern struct pci_ops titan_pci_ops;
-
-static struct resource py_mem_resource = {
- .start = 0xe0000000UL,
- .end = 0xe3ffffffUL,
- .name = "Titan PCI MEM",
- .flags = IORESOURCE_MEM
-};
-
-/*
- * PMON really reserves 16MB of I/O port space but that's stupid, nothing
- * needs that much since allocations are limited to 256 bytes per device
- * anyway. So we just claim 64kB here.
- */
-#define TITAN_IO_SIZE 0x0000ffffUL
-#define TITAN_IO_BASE 0xe8000000UL
-
-static struct resource py_io_resource = {
- .start = 0x00001000UL,
- .end = TITAN_IO_SIZE - 1,
- .name = "Titan IO MEM",
- .flags = IORESOURCE_IO,
-};
-
-static struct pci_controller py_controller = {
- .pci_ops = &titan_pci_ops,
- .mem_resource = &py_mem_resource,
- .mem_offset = 0x00000000UL,
- .io_resource = &py_io_resource,
- .io_offset = 0x00000000UL
-};
-
-static char ioremap_failed[] __initdata = "Could not ioremap I/O port range";
-
-static int __init pmc_yosemite_setup(void)
-{
- unsigned long io_v_base;
-
- io_v_base = (unsigned long) ioremap(TITAN_IO_BASE, TITAN_IO_SIZE);
- if (!io_v_base)
- panic(ioremap_failed);
-
- set_io_port_base(io_v_base);
- py_controller.io_map_base = io_v_base;
- TITAN_WRITE(RM9000x2_OCD_LKM7, TITAN_READ(RM9000x2_OCD_LKM7) | 1);
-
- ioport_resource.end = TITAN_IO_SIZE - 1;
-
- register_pci_controller(&py_controller);
-
- return 0;
-}
-
-arch_initcall(pmc_yosemite_setup);
diff --git a/arch/mips/pmc-sierra/Kconfig b/arch/mips/pmc-sierra/Kconfig
index bbd7608..3482b8c 100644
--- a/arch/mips/pmc-sierra/Kconfig
+++ b/arch/mips/pmc-sierra/Kconfig
@@ -34,10 +34,6 @@ config PMC_MSP7120_FPGA
endchoice
-config HYPERTRANSPORT
- bool "Hypertransport Support for PMC-Sierra Yosemite"
- depends on PMC_YOSEMITE
-
config MSP_HAS_USB
boolean
depends on PMC_MSP
diff --git a/arch/mips/pmc-sierra/Platform b/arch/mips/pmc-sierra/Platform
index f092f25..387fda6 100644
--- a/arch/mips/pmc-sierra/Platform
+++ b/arch/mips/pmc-sierra/Platform
@@ -5,10 +5,3 @@ platform-$(CONFIG_PMC_MSP) += pmc-sierra/msp71xx/
cflags-$(CONFIG_PMC_MSP) += -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \
-mno-branch-likely
load-$(CONFIG_PMC_MSP) += 0xffffffff80100000
-
-#
-# PMC-Sierra Yosemite
-#
-platform-$(CONFIG_PMC_YOSEMITE) += pmc-sierra/yosemite/
-cflags-$(CONFIG_PMC_YOSEMITE) += -I$(srctree)/arch/mips/include/asm/mach-yosemite
-load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000
diff --git a/arch/mips/pmc-sierra/yosemite/Makefile b/arch/mips/pmc-sierra/yosemite/Makefile
deleted file mode 100644
index 5af95ec..0000000
--- a/arch/mips/pmc-sierra/yosemite/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Makefile for the PMC-Sierra Titan
-#
-
-obj-y += irq.o prom.o py-console.o setup.o
-
-obj-$(CONFIG_SMP) += smp.o
diff --git a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
deleted file mode 100644
index d6f8bdf..0000000
--- a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * Copyright (C) 2003 PMC-Sierra Inc.
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * Description:
- *
- * This code reads the ATMEL 24CXX EEPROM. The PMC-Sierra Yosemite board uses the ATMEL
- * 24C32/24C64 which uses two byte addressing as compared to 24C16. Note that this program
- * uses the serial port like /dev/ttyS0, to communicate with the EEPROM. Hence, you are
- * expected to have a connectivity from the EEPROM to the serial port. This program does
- * __not__ communicate using the I2C protocol
- */
-
-#include "atmel_read_eeprom.h"
-
-static void delay(int delay)
-{
- while (delay--);
-}
-
-static void send_bit(unsigned char bit)
-{
- scl_lo;
- delay(TXX);
- if (bit)
- sda_hi;
- else
- sda_lo;
-
- delay(TXX);
- scl_hi;
- delay(TXX);
-}
-
-static void send_ack(void)
-{
- send_bit(0);
-}
-
-static void send_byte(unsigned char byte)
-{
- int i = 0;
-
- for (i = 7; i >= 0; i--)
- send_bit((byte >> i) & 0x01);
-}
-
-static void send_start(void)
-{
- sda_hi;
- delay(TXX);
- scl_hi;
- delay(TXX);
- sda_lo;
- delay(TXX);
-}
-
-static void send_stop(void)
-{
- sda_lo;
- delay(TXX);
- scl_hi;
- delay(TXX);
- sda_hi;
- delay(TXX);
-}
-
-static void do_idle(void)
-{
- sda_hi;
- scl_hi;
- vcc_off;
-}
-
-static int recv_bit(void)
-{
- int status;
-
- scl_lo;
- delay(TXX);
- sda_hi;
- delay(TXX);
- scl_hi;
- delay(TXX);
-
- return 1;
-}
-
-static unsigned char recv_byte(void) {
- int i;
- unsigned char byte=0;
-
- for (i=7;i>=0;i--)
- byte |= (recv_bit() << i);
-
- return byte;
-}
-
-static int recv_ack(void)
-{
- unsigned int ack;
-
- ack = (unsigned int)recv_bit();
- scl_lo;
-
- if (ack) {
- do_idle();
- printk(KERN_ERR "Error reading the Atmel 24C32/24C64 EEPROM\n");
- return -1;
- }
-
- return ack;
-}
-
-/*
- * This function does the actual read of the EEPROM. It needs the buffer into which the
- * read data is copied, the size of the EEPROM being read and the buffer size
- */
-int read_eeprom(char *buffer, int eeprom_size, int size)
-{
- int i = 0, err;
-
- send_start();
- send_byte(W_HEADER);
- recv_ack();
-
- /* EEPROM with size of more than 2K need two byte addressing */
- if (eeprom_size > 2048) {
- send_byte(0x00);
- recv_ack();
- }
-
- send_start();
- send_byte(R_HEADER);
- err = recv_ack();
- if (err == -1)
- return err;
-
- for (i = 0; i < size; i++) {
- *buffer++ = recv_byte();
- send_ack();
- }
-
- /* Note : We should do some check if the buffer contains correct information */
-
- send_stop();
-}
diff --git a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.h b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.h
deleted file mode 100644
index d6c7ec4..0000000
--- a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
- *
- * Copyright (C) 2003 PMC-Sierra Inc.
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * Header file for atmel_read_eeprom.c
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <asm/pci.h>
-#include <asm/io.h>
-#include <linux/init.h>
-#include <asm/termios.h>
-#include <asm/ioctls.h>
-#include <linux/ioctl.h>
-#include <linux/fcntl.h>
-
-#define DEFAULT_PORT "/dev/ttyS0" /* Port to open */
-#define TXX 0 /* Dummy loop for spinning */
-
-#define BLOCK_SEL 0x00
-#define SLAVE_ADDR 0xa0
-#define READ_BIT 0x01
-#define WRITE_BIT 0x00
-#define R_HEADER SLAVE_ADDR + BLOCK_SEL + READ_BIT
-#define W_HEADER SLAVE_ADDR + BLOCK_SEL + WRITE_BIT
-
-/*
- * Clock, Voltages and Data
- */
-#define vcc_off (ioctl(fd, TIOCSBRK, 0))
-#define vcc_on (ioctl(fd, TIOCCBRK, 0))
-#define sda_hi (ioctl(fd, TIOCMBIS, &dtr))
-#define sda_lo (ioctl(fd, TIOCMBIC, &dtr))
-#define scl_lo (ioctl(fd, TIOCMBIC, &rts))
-#define scl_hi (ioctl(fd, TIOCMBIS, &rts))
-
-const char rts = TIOCM_RTS;
-const char dtr = TIOCM_DTR;
-int fd;
diff --git a/arch/mips/pmc-sierra/yosemite/ht-irq.c b/arch/mips/pmc-sierra/yosemite/ht-irq.c
deleted file mode 100644
index 62ead66..0000000
--- a/arch/mips/pmc-sierra/yosemite/ht-irq.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2003 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <asm/pci.h>
-
-/*
- * HT Bus fixup for the Titan
- * XXX IRQ values need to change based on the board layout
- */
-void __init titan_ht_pcibios_fixup_bus(struct pci_bus *bus)
-{
- /*
- * PLX and SPKT related changes go here
- */
-}
diff --git a/arch/mips/pmc-sierra/yosemite/ht.c b/arch/mips/pmc-sierra/yosemite/ht.c
deleted file mode 100644
index 14dc9c8..0000000
--- a/arch/mips/pmc-sierra/yosemite/ht.c
+++ /dev/null
@@ -1,404 +0,0 @@
-/*
- * Copyright 2003 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <asm/pci.h>
-#include <asm/io.h>
-
-#include <linux/init.h>
-#include <asm/titan_dep.h>
-
-#ifdef CONFIG_HYPERTRANSPORT
-
-
-/*
- * This function check if the Hypertransport Link Initialization completed. If
- * it did, then proceed further with scanning bus #2
- */
-static __inline__ int check_titan_htlink(void)
-{
- u32 val;
-
- val = *(volatile uint32_t *)(RM9000x2_HTLINK_REG);
- if (val & 0x00000020)
- /* HT Link Initialization completed */
- return 1;
- else
- return 0;
-}
-
-static int titan_ht_config_read_dword(struct pci_dev *device,
- int offset, u32* val)
-{
- int dev, bus, func;
- uint32_t address_reg, data_reg;
- uint32_t address;
-
- bus = device->bus->number;
- dev = PCI_SLOT(device->devfn);
- func = PCI_FUNC(device->devfn);
-
- /* XXX Need to change the Bus # */
- if (bus > 2)
- address = (bus << 16) | (dev << 11) | (func << 8) | (offset & 0xfc) |
- 0x80000000 | 0x1;
- else
- address = (dev << 11) | (func << 8) | (offset & 0xfc) | 0x80000000;
-
- address_reg = RM9000x2_OCD_HTCFGA;
- data_reg = RM9000x2_OCD_HTCFGD;
-
- RM9K_WRITE(address_reg, address);
- RM9K_READ(data_reg, val);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-
-static int titan_ht_config_read_word(struct pci_dev *device,
- int offset, u16* val)
-{
- int dev, bus, func;
- uint32_t address_reg, data_reg;
- uint32_t address;
-
- bus = device->bus->number;
- dev = PCI_SLOT(device->devfn);
- func = PCI_FUNC(device->devfn);
-
- /* XXX Need to change the Bus # */
- if (bus > 2)
- address = (bus << 16) | (dev << 11) | (func << 8) | (offset & 0xfc) |
- 0x80000000 | 0x1;
- else
- address = (dev << 11) | (func << 8) | (offset & 0xfc) | 0x80000000;
-
- address_reg = RM9000x2_OCD_HTCFGA;
- data_reg = RM9000x2_OCD_HTCFGD;
-
- if ((offset & 0x3) == 0)
- offset = 0x2;
- else
- offset = 0x0;
-
- RM9K_WRITE(address_reg, address);
- RM9K_READ_16(data_reg + offset, val);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-
-u32 longswap(unsigned long l)
-{
- unsigned char b1, b2, b3, b4;
-
- b1 = l&255;
- b2 = (l>>8)&255;
- b3 = (l>>16)&255;
- b4 = (l>>24)&255;
-
- return ((b1<<24) + (b2<<16) + (b3<<8) + b4);
-}
-
-
-static int titan_ht_config_read_byte(struct pci_dev *device,
- int offset, u8* val)
-{
- int dev, bus, func;
- uint32_t address_reg, data_reg;
- uint32_t address;
- int offset1;
-
- bus = device->bus->number;
- dev = PCI_SLOT(device->devfn);
- func = PCI_FUNC(device->devfn);
-
- /* XXX Need to change the Bus # */
- if (bus > 2)
- address = (bus << 16) | (dev << 11) | (func << 8) | (offset & 0xfc) |
- 0x80000000 | 0x1;
- else
- address = (dev << 11) | (func << 8) | (offset & 0xfc) | 0x80000000;
-
- address_reg = RM9000x2_OCD_HTCFGA;
- data_reg = RM9000x2_OCD_HTCFGD;
-
- RM9K_WRITE(address_reg, address);
-
- if ((offset & 0x3) == 0) {
- offset1 = 0x3;
- }
- if ((offset & 0x3) == 1) {
- offset1 = 0x2;
- }
- if ((offset & 0x3) == 2) {
- offset1 = 0x1;
- }
- if ((offset & 0x3) == 3) {
- offset1 = 0x0;
- }
- RM9K_READ_8(data_reg + offset1, val);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-
-static int titan_ht_config_write_dword(struct pci_dev *device,
- int offset, u8 val)
-{
- int dev, bus, func;
- uint32_t address_reg, data_reg;
- uint32_t address;
-
- bus = device->bus->number;
- dev = PCI_SLOT(device->devfn);
- func = PCI_FUNC(device->devfn);
-
- /* XXX Need to change the Bus # */
- if (bus > 2)
- address = (bus << 16) | (dev << 11) | (func << 8) | (offset & 0xfc) |
- 0x80000000 | 0x1;
- else
- address = (dev << 11) | (func << 8) | (offset & 0xfc) | 0x80000000;
-
- address_reg = RM9000x2_OCD_HTCFGA;
- data_reg = RM9000x2_OCD_HTCFGD;
-
- RM9K_WRITE(address_reg, address);
- RM9K_WRITE(data_reg, val);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int titan_ht_config_write_word(struct pci_dev *device,
- int offset, u8 val)
-{
- int dev, bus, func;
- uint32_t address_reg, data_reg;
- uint32_t address;
-
- bus = device->bus->number;
- dev = PCI_SLOT(device->devfn);
- func = PCI_FUNC(device->devfn);
-
- /* XXX Need to change the Bus # */
- if (bus > 2)
- address = (bus << 16) | (dev << 11) | (func << 8) | (offset & 0xfc) |
- 0x80000000 | 0x1;
- else
- address = (dev << 11) | (func << 8) | (offset & 0xfc) | 0x80000000;
-
- address_reg = RM9000x2_OCD_HTCFGA;
- data_reg = RM9000x2_OCD_HTCFGD;
-
- if ((offset & 0x3) == 0)
- offset = 0x2;
- else
- offset = 0x0;
-
- RM9K_WRITE(address_reg, address);
- RM9K_WRITE_16(data_reg + offset, val);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int titan_ht_config_write_byte(struct pci_dev *device,
- int offset, u8 val)
-{
- int dev, bus, func;
- uint32_t address_reg, data_reg;
- uint32_t address;
- int offset1;
-
- bus = device->bus->number;
- dev = PCI_SLOT(device->devfn);
- func = PCI_FUNC(device->devfn);
-
- /* XXX Need to change the Bus # */
- if (bus > 2)
- address = (bus << 16) | (dev << 11) | (func << 8) | (offset & 0xfc) |
- 0x80000000 | 0x1;
- else
- address = (dev << 11) | (func << 8) | (offset & 0xfc) | 0x80000000;
-
- address_reg = RM9000x2_OCD_HTCFGA;
- data_reg = RM9000x2_OCD_HTCFGD;
-
- RM9K_WRITE(address_reg, address);
-
- if ((offset & 0x3) == 0) {
- offset1 = 0x3;
- }
- if ((offset & 0x3) == 1) {
- offset1 = 0x2;
- }
- if ((offset & 0x3) == 2) {
- offset1 = 0x1;
- }
- if ((offset & 0x3) == 3) {
- offset1 = 0x0;
- }
-
- RM9K_WRITE_8(data_reg + offset1, val);
- return PCIBIOS_SUCCESSFUL;
-}
-
-
-static void titan_pcibios_set_master(struct pci_dev *dev)
-{
- u16 cmd;
- int bus = dev->bus->number;
-
- if (check_titan_htlink())
- titan_ht_config_read_word(dev, PCI_COMMAND, &cmd);
-
- cmd |= PCI_COMMAND_MASTER;
-
- if (check_titan_htlink())
- titan_ht_config_write_word(dev, PCI_COMMAND, cmd);
-}
-
-
-int pcibios_enable_resources(struct pci_dev *dev)
-{
- u16 cmd, old_cmd;
- u8 tmp1;
- int idx;
- struct resource *r;
- int bus = dev->bus->number;
-
- if (check_titan_htlink())
- titan_ht_config_read_word(dev, PCI_COMMAND, &cmd);
-
- old_cmd = cmd;
- for (idx = 0; idx < 6; idx++) {
- r = &dev->resource[idx];
- if (!r->start && r->end) {
- printk(KERN_ERR
- "PCI: Device %s not available because of "
- "resource collisions\n", pci_name(dev));
- return -EINVAL;
- }
- if (r->flags & IORESOURCE_IO)
- cmd |= PCI_COMMAND_IO;
- if (r->flags & IORESOURCE_MEM)
- cmd |= PCI_COMMAND_MEMORY;
- }
- if (cmd != old_cmd) {
- if (check_titan_htlink())
- titan_ht_config_write_word(dev, PCI_COMMAND, cmd);
- }
-
- if (check_titan_htlink())
- titan_ht_config_read_byte(dev, PCI_CACHE_LINE_SIZE, &tmp1);
-
- if (tmp1 != 8) {
- printk(KERN_WARNING "PCI setting cache line size to 8 from "
- "%d\n", tmp1);
- }
-
- if (check_titan_htlink())
- titan_ht_config_write_byte(dev, PCI_CACHE_LINE_SIZE, 8);
-
- if (check_titan_htlink())
- titan_ht_config_read_byte(dev, PCI_LATENCY_TIMER, &tmp1);
-
- if (tmp1 < 32 || tmp1 == 0xff) {
- printk(KERN_WARNING "PCI setting latency timer to 32 from %d\n",
- tmp1);
- }
-
- if (check_titan_htlink())
- titan_ht_config_write_byte(dev, PCI_LATENCY_TIMER, 32);
-
- return 0;
-}
-
-
-int pcibios_enable_device(struct pci_dev *dev, int mask)
-{
- return pcibios_enable_resources(dev);
-}
-
-resource_size_t pcibios_align_resource(void *data, const struct resource *res,
- resource_size_t size, resource_size_t align)
-{
- struct pci_dev *dev = data;
- resource_size_t start = res->start;
-
- if (res->flags & IORESOURCE_IO) {
- /* We need to avoid collisions with `mirrored' VGA ports
- and other strange ISA hardware, so we always want the
- addresses kilobyte aligned. */
- if (size > 0x100) {
- printk(KERN_ERR "PCI: I/O Region %s/%d too large"
- " (%ld bytes)\n", pci_name(dev),
- dev->resource - res, size);
- }
-
- start = (start + 1024 - 1) & ~(1024 - 1);
- }
-
- return start;
-}
-
-struct pci_ops titan_pci_ops = {
- titan_ht_config_read_byte,
- titan_ht_config_read_word,
- titan_ht_config_read_dword,
- titan_ht_config_write_byte,
- titan_ht_config_write_word,
- titan_ht_config_write_dword
-};
-
-void __init pcibios_fixup_bus(struct pci_bus *c)
-{
- titan_ht_pcibios_fixup_bus(c);
-}
-
-void __init pcibios_init(void)
-{
-
- /* Reset PCI I/O and PCI MEM values */
- /* XXX Need to add the proper values here */
- ioport_resource.start = 0xe0000000;
- ioport_resource.end = 0xe0000000 + 0x20000000 - 1;
- iomem_resource.start = 0xc0000000;
- iomem_resource.end = 0xc0000000 + 0x20000000 - 1;
-
- /* XXX Need to add bus values */
- pci_scan_bus(2, &titan_pci_ops, NULL);
- pci_scan_bus(3, &titan_pci_ops, NULL);
-}
-
-unsigned __init int pcibios_assign_all_busses(void)
-{
- /* We want to use the PCI bus detection done by PMON */
- return 0;
-}
-
-#endif /* CONFIG_HYPERTRANSPORT */
diff --git a/arch/mips/pmc-sierra/yosemite/irq.c b/arch/mips/pmc-sierra/yosemite/irq.c
deleted file mode 100644
index 6590812..0000000
--- a/arch/mips/pmc-sierra/yosemite/irq.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (C) 2003 PMC-Sierra Inc.
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Second level Interrupt handlers for the PMC-Sierra Titan/Yosemite board
- */
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/module.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/irq.h>
-#include <linux/timex.h>
-#include <linux/random.h>
-#include <linux/bitops.h>
-#include <asm/bootinfo.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/titan_dep.h>
-
-/* Hypertransport specific */
-#define IRQ_ACK_BITS 0x00000000 /* Ack bits */
-
-#define HYPERTRANSPORT_INTA 0x78 /* INTA# */
-#define HYPERTRANSPORT_INTB 0x79 /* INTB# */
-#define HYPERTRANSPORT_INTC 0x7a /* INTC# */
-#define HYPERTRANSPORT_INTD 0x7b /* INTD# */
-
-extern void titan_mailbox_irq(void);
-
-#ifdef CONFIG_HYPERTRANSPORT
-/*
- * Handle hypertransport & SMP interrupts. The interrupt lines are scarce.
- * For interprocessor interrupts, the best thing to do is to use the INTMSG
- * register. We use the same external interrupt line, i.e. INTB3 and monitor
- * another status bit
- */
-static void ll_ht_smp_irq_handler(int irq)
-{
- u32 status = OCD_READ(RM9000x2_OCD_INTP0STATUS4);
-
- /* Ack all the bits that correspond to the interrupt sources */
- if (status != 0)
- OCD_WRITE(RM9000x2_OCD_INTP0STATUS4, IRQ_ACK_BITS);
-
- status = OCD_READ(RM9000x2_OCD_INTP1STATUS4);
- if (status != 0)
- OCD_WRITE(RM9000x2_OCD_INTP1STATUS4, IRQ_ACK_BITS);
-
-#ifdef CONFIG_HT_LEVEL_TRIGGER
- /*
- * Level Trigger Mode only. Send the HT EOI message back to the source.
- */
- switch (status) {
- case 0x1000000:
- OCD_WRITE(RM9000x2_OCD_HTEOI, HYPERTRANSPORT_INTA);
- break;
- case 0x2000000:
- OCD_WRITE(RM9000x2_OCD_HTEOI, HYPERTRANSPORT_INTB);
- break;
- case 0x4000000:
- OCD_WRITE(RM9000x2_OCD_HTEOI, HYPERTRANSPORT_INTC);
- break;
- case 0x8000000:
- OCD_WRITE(RM9000x2_OCD_HTEOI, HYPERTRANSPORT_INTD);
- break;
- case 0x0000001:
- /* PLX */
- OCD_WRITE(RM9000x2_OCD_HTEOI, 0x20);
- OCD_WRITE(IRQ_CLEAR_REG, IRQ_ACK_BITS);
- break;
- case 0xf000000:
- OCD_WRITE(RM9000x2_OCD_HTEOI, HYPERTRANSPORT_INTA);
- OCD_WRITE(RM9000x2_OCD_HTEOI, HYPERTRANSPORT_INTB);
- OCD_WRITE(RM9000x2_OCD_HTEOI, HYPERTRANSPORT_INTC);
- OCD_WRITE(RM9000x2_OCD_HTEOI, HYPERTRANSPORT_INTD);
- break;
- }
-#endif /* CONFIG_HT_LEVEL_TRIGGER */
-
- do_IRQ(irq);
-}
-#endif
-
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int cause = read_c0_cause();
- unsigned int status = read_c0_status();
- unsigned int pending = cause & status;
-
- if (pending & STATUSF_IP7) {
- do_IRQ(7);
- } else if (pending & STATUSF_IP2) {
-#ifdef CONFIG_HYPERTRANSPORT
- ll_ht_smp_irq_handler(2);
-#else
- do_IRQ(2);
-#endif
- } else if (pending & STATUSF_IP3) {
- do_IRQ(3);
- } else if (pending & STATUSF_IP4) {
- do_IRQ(4);
- } else if (pending & STATUSF_IP5) {
-#ifdef CONFIG_SMP
- titan_mailbox_irq();
-#else
- do_IRQ(5);
-#endif
- } else if (pending & STATUSF_IP6) {
- do_IRQ(4);
- }
-}
-
-/*
- * Initialize the next level interrupt handler
- */
-void __init arch_init_irq(void)
-{
- clear_c0_status(ST0_IM);
-
- mips_cpu_irq_init();
- rm7k_cpu_irq_init();
- rm9k_cpu_irq_init();
-}
diff --git a/arch/mips/pmc-sierra/yosemite/prom.c b/arch/mips/pmc-sierra/yosemite/prom.c
deleted file mode 100644
index 6a2754c..0000000
--- a/arch/mips/pmc-sierra/yosemite/prom.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * Copyright (C) 2003, 2004 PMC-Sierra Inc.
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- * Copyright (C) 2004 Ralf Baechle
- */
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/delay.h>
-#include <linux/pm.h>
-#include <linux/smp.h>
-
-#include <asm/io.h>
-#include <asm/pgtable.h>
-#include <asm/processor.h>
-#include <asm/reboot.h>
-#include <asm/smp-ops.h>
-#include <asm/bootinfo.h>
-#include <asm/pmon.h>
-
-#ifdef CONFIG_SMP
-extern void prom_grab_secondary(void);
-#else
-#define prom_grab_secondary() do { } while (0)
-#endif
-
-#include "setup.h"
-
-struct callvectors *debug_vectors;
-
-extern unsigned long yosemite_base;
-extern unsigned long cpu_clock_freq;
-
-const char *get_system_type(void)
-{
- return "PMC-Sierra Yosemite";
-}
-
-static void prom_cpu0_exit(void *arg)
-{
- void *nvram = (void *) YOSEMITE_RTC_BASE;
-
- /* Ask the NVRAM/RTC/watchdog chip to assert reset in 1/16 second */
- writeb(0x84, nvram + 0xff7);
-
- /* wait for the watchdog to go off */
- mdelay(100 + (1000 / 16));
-
- /* if the watchdog fails for some reason, let people know */
- printk(KERN_NOTICE "Watchdog reset failed\n");
-}
-
-/*
- * Reset the NVRAM over the local bus
- */
-static void prom_exit(void)
-{
-#ifdef CONFIG_SMP
- if (smp_processor_id())
- /* CPU 1 */
- smp_call_function(prom_cpu0_exit, NULL, 1);
-#endif
- prom_cpu0_exit(NULL);
-}
-
-/*
- * Halt the system
- */
-static void prom_halt(void)
-{
- printk(KERN_NOTICE "\n** You can safely turn off the power\n");
- while (1)
- __asm__(".set\tmips3\n\t" "wait\n\t" ".set\tmips0");
-}
-
-extern struct plat_smp_ops yos_smp_ops;
-
-/*
- * Init routine which accepts the variables from PMON
- */
-void __init prom_init(void)
-{
- int argc = fw_arg0;
- char **arg = (char **) fw_arg1;
- char **env = (char **) fw_arg2;
- struct callvectors *cv = (struct callvectors *) fw_arg3;
- int i = 0;
-
- /* Callbacks for halt, restart */
- _machine_restart = (void (*)(char *)) prom_exit;
- _machine_halt = prom_halt;
- pm_power_off = prom_halt;
-
- debug_vectors = cv;
- arcs_cmdline[0] = '\0';
-
- /* Get the boot parameters */
- for (i = 1; i < argc; i++) {
- if (strlen(arcs_cmdline) + strlen(arg[i]) + 1 >=
- sizeof(arcs_cmdline))
- break;
-
- strcat(arcs_cmdline, arg[i]);
- strcat(arcs_cmdline, " ");
- }
-
-#ifdef CONFIG_SERIAL_8250_CONSOLE
- if ((strstr(arcs_cmdline, "console=ttyS")) == NULL)
- strcat(arcs_cmdline, "console=ttyS0,115200");
-#endif
-
- while (*env) {
- if (strncmp("ocd_base", *env, strlen("ocd_base")) == 0)
- yosemite_base =
- simple_strtol(*env + strlen("ocd_base="), NULL,
- 16);
-
- if (strncmp("cpuclock", *env, strlen("cpuclock")) == 0)
- cpu_clock_freq =
- simple_strtol(*env + strlen("cpuclock="), NULL,
- 10);
-
- env++;
- }
-
- prom_grab_secondary();
-
- register_smp_ops(&yos_smp_ops);
-}
-
-void __init prom_free_prom_memory(void)
-{
-}
-
-void __init prom_fixup_mem_map(unsigned long start, unsigned long end)
-{
-}
diff --git a/arch/mips/pmc-sierra/yosemite/py-console.c b/arch/mips/pmc-sierra/yosemite/py-console.c
deleted file mode 100644
index b7f1d9c..0000000
--- a/arch/mips/pmc-sierra/yosemite/py-console.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001, 2002, 2004 Ralf Baechle
- */
-#include <linux/init.h>
-#include <linux/console.h>
-#include <linux/kdev_t.h>
-#include <linux/major.h>
-#include <linux/termios.h>
-#include <linux/sched.h>
-#include <linux/tty.h>
-
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <asm/serial.h>
-#include <asm/io.h>
-
-/* SUPERIO uart register map */
-struct yo_uartregs {
- union {
- volatile u8 rbr; /* read only, DLAB == 0 */
- volatile u8 thr; /* write only, DLAB == 0 */
- volatile u8 dll; /* DLAB == 1 */
- } u1;
- union {
- volatile u8 ier; /* DLAB == 0 */
- volatile u8 dlm; /* DLAB == 1 */
- } u2;
- union {
- volatile u8 iir; /* read only */
- volatile u8 fcr; /* write only */
- } u3;
- volatile u8 iu_lcr;
- volatile u8 iu_mcr;
- volatile u8 iu_lsr;
- volatile u8 iu_msr;
- volatile u8 iu_scr;
-} yo_uregs_t;
-
-#define iu_rbr u1.rbr
-#define iu_thr u1.thr
-#define iu_dll u1.dll
-#define iu_ier u2.ier
-#define iu_dlm u2.dlm
-#define iu_iir u3.iir
-#define iu_fcr u3.fcr
-
-#define ssnop() __asm__ __volatile__("sll $0, $0, 1\n");
-#define ssnop_4() do { ssnop(); ssnop(); ssnop(); ssnop(); } while (0)
-
-#define IO_BASE_64 0x9000000000000000ULL
-
-static unsigned char readb_outer_space(unsigned long long phys)
-{
- unsigned long long vaddr = IO_BASE_64 | phys;
- unsigned char res;
- unsigned int sr;
-
- sr = read_c0_status();
- write_c0_status((sr | ST0_KX) & ~ ST0_IE);
- ssnop_4();
-
- __asm__ __volatile__ (
- " .set mips3 \n"
- " ld %0, %1 \n"
- " lbu %0, (%0) \n"
- " .set mips0 \n"
- : "=r" (res)
- : "m" (vaddr));
-
- write_c0_status(sr);
- ssnop_4();
-
- return res;
-}
-
-static void writeb_outer_space(unsigned long long phys, unsigned char c)
-{
- unsigned long long vaddr = IO_BASE_64 | phys;
- unsigned long tmp;
- unsigned int sr;
-
- sr = read_c0_status();
- write_c0_status((sr | ST0_KX) & ~ ST0_IE);
- ssnop_4();
-
- __asm__ __volatile__ (
- " .set mips3 \n"
- " ld %0, %1 \n"
- " sb %2, (%0) \n"
- " .set mips0 \n"
- : "=&r" (tmp)
- : "m" (vaddr), "r" (c));
-
- write_c0_status(sr);
- ssnop_4();
-}
-
-void prom_putchar(char c)
-{
- unsigned long lsr = 0xfd000008ULL + offsetof(struct yo_uartregs, iu_lsr);
- unsigned long thr = 0xfd000008ULL + offsetof(struct yo_uartregs, iu_thr);
-
- while ((readb_outer_space(lsr) & 0x20) == 0);
- writeb_outer_space(thr, c);
-}
diff --git a/arch/mips/pmc-sierra/yosemite/setup.c b/arch/mips/pmc-sierra/yosemite/setup.c
deleted file mode 100644
index b6472fc..0000000
--- a/arch/mips/pmc-sierra/yosemite/setup.c
+++ /dev/null
@@ -1,224 +0,0 @@
-/*
- * Copyright (C) 2003 PMC-Sierra Inc.
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/bcd.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/export.h>
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/bootmem.h>
-#include <linux/swap.h>
-#include <linux/ioport.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/timex.h>
-#include <linux/termios.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-
-#include <asm/time.h>
-#include <asm/bootinfo.h>
-#include <asm/page.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/processor.h>
-#include <asm/reboot.h>
-#include <asm/serial.h>
-#include <asm/titan_dep.h>
-#include <asm/m48t37.h>
-
-#include "setup.h"
-
-unsigned char titan_ge_mac_addr_base[6] = {
- // 0x00, 0x03, 0xcc, 0x1d, 0x22, 0x00
- 0x00, 0xe0, 0x04, 0x00, 0x00, 0x21
-};
-
-unsigned long cpu_clock_freq;
-unsigned long yosemite_base;
-
-static struct m48t37_rtc *m48t37_base;
-
-void __init bus_error_init(void)
-{
- /* Do nothing */
-}
-
-
-void read_persistent_clock(struct timespec *ts)
-{
- unsigned int year, month, day, hour, min, sec;
- unsigned long flags;
-
- spin_lock_irqsave(&rtc_lock, flags);
- /* Stop the update to the time */
- m48t37_base->control = 0x40;
-
- year = bcd2bin(m48t37_base->year);
- year += bcd2bin(m48t37_base->century) * 100;
-
- month = bcd2bin(m48t37_base->month);
- day = bcd2bin(m48t37_base->date);
- hour = bcd2bin(m48t37_base->hour);
- min = bcd2bin(m48t37_base->min);
- sec = bcd2bin(m48t37_base->sec);
-
- /* Start the update to the time again */
- m48t37_base->control = 0x00;
- spin_unlock_irqrestore(&rtc_lock, flags);
-
- ts->tv_sec = mktime(year, month, day, hour, min, sec);
- ts->tv_nsec = 0;
-}
-
-int rtc_mips_set_time(unsigned long tim)
-{
- struct rtc_time tm;
- unsigned long flags;
-
- /*
- * Convert to a more useful format -- note months count from 0
- * and years from 1900
- */
- rtc_time_to_tm(tim, &tm);
- tm.tm_year += 1900;
- tm.tm_mon += 1;
-
- spin_lock_irqsave(&rtc_lock, flags);
- /* enable writing */
- m48t37_base->control = 0x80;
-
- /* year */
- m48t37_base->year = bin2bcd(tm.tm_year % 100);
- m48t37_base->century = bin2bcd(tm.tm_year / 100);
-
- /* month */
- m48t37_base->month = bin2bcd(tm.tm_mon);
-
- /* day */
- m48t37_base->date = bin2bcd(tm.tm_mday);
-
- /* hour/min/sec */
- m48t37_base->hour = bin2bcd(tm.tm_hour);
- m48t37_base->min = bin2bcd(tm.tm_min);
- m48t37_base->sec = bin2bcd(tm.tm_sec);
-
- /* day of week -- not really used, but let's keep it up-to-date */
- m48t37_base->day = bin2bcd(tm.tm_wday + 1);
-
- /* disable writing */
- m48t37_base->control = 0x00;
- spin_unlock_irqrestore(&rtc_lock, flags);
-
- return 0;
-}
-
-void __init plat_time_init(void)
-{
- mips_hpt_frequency = cpu_clock_freq / 2;
-mips_hpt_frequency = 33000000 * 3 * 5;
-}
-
-unsigned long ocd_base;
-
-EXPORT_SYMBOL(ocd_base);
-
-/*
- * Common setup before any secondaries are started
- */
-
-#define TITAN_UART_CLK 3686400
-#define TITAN_SERIAL_BASE_BAUD (TITAN_UART_CLK / 16)
-#define TITAN_SERIAL_IRQ 4
-#define TITAN_SERIAL_BASE 0xfd000008UL
-
-static void __init py_map_ocd(void)
-{
- ocd_base = (unsigned long) ioremap(OCD_BASE, OCD_SIZE);
- if (!ocd_base)
- panic("Mapping OCD failed - game over. Your score is 0.");
-
- /* Kludge for PMON bug ... */
- OCD_WRITE(0x0710, 0x0ffff029);
-}
-
-static void __init py_uart_setup(void)
-{
-#ifdef CONFIG_SERIAL_8250
- struct uart_port up;
-
- /*
- * Register to interrupt zero because we share the interrupt with
- * the serial driver which we don't properly support yet.
- */
- memset(&up, 0, sizeof(up));
- up.membase = (unsigned char *) ioremap(TITAN_SERIAL_BASE, 8);
- up.irq = TITAN_SERIAL_IRQ;
- up.uartclk = TITAN_UART_CLK;
- up.regshift = 0;
- up.iotype = UPIO_MEM;
- up.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
- up.line = 0;
-
- if (early_serial_setup(&up))
- printk(KERN_ERR "Early serial init of port 0 failed\n");
-#endif /* CONFIG_SERIAL_8250 */
-}
-
-static void __init py_rtc_setup(void)
-{
- m48t37_base = ioremap(YOSEMITE_RTC_BASE, YOSEMITE_RTC_SIZE);
- if (!m48t37_base)
- printk(KERN_ERR "Mapping the RTC failed\n");
-}
-
-/* Not only time init but that's what the hook it's called through is named */
-static void __init py_late_time_init(void)
-{
- py_map_ocd();
- py_uart_setup();
- py_rtc_setup();
-}
-
-void __init plat_mem_setup(void)
-{
- late_time_init = py_late_time_init;
-
- /* Add memory regions */
- add_memory_region(0x00000000, 0x10000000, BOOT_MEM_RAM);
-
-#if 0 /* XXX Crash ... */
- OCD_WRITE(RM9000x2_OCD_HTSC,
- OCD_READ(RM9000x2_OCD_HTSC) | HYPERTRANSPORT_ENABLE);
-
- /* Set the BAR. Shifted mode */
- OCD_WRITE(RM9000x2_OCD_HTBAR0, HYPERTRANSPORT_BAR0_ADDR);
- OCD_WRITE(RM9000x2_OCD_HTMASK0, HYPERTRANSPORT_SIZE0);
-#endif
-}
diff --git a/arch/mips/pmc-sierra/yosemite/setup.h b/arch/mips/pmc-sierra/yosemite/setup.h
deleted file mode 100644
index 1a01abf..0000000
--- a/arch/mips/pmc-sierra/yosemite/setup.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright 2003, 04 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- * Copyright 2004 Ralf Baechle <ralf@linux-mips.org>
- *
- * Board specific definititions for the PMC-Sierra Yosemite
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-#ifndef __SETUP_H__
-#define __SETUP_H__
-
-/* M48T37 RTC + NVRAM */
-#define YOSEMITE_RTC_BASE 0xfc800000
-#define YOSEMITE_RTC_SIZE 0x00800000
-
-#define HYPERTRANSPORT_BAR0_ADDR 0x00000006
-#define HYPERTRANSPORT_SIZE0 0x0fffffff
-#define HYPERTRANSPORT_BAR0_ATTR 0x00002000
-
-#define HYPERTRANSPORT_ENABLE 0x6
-
-/*
- * EEPROM Size
- */
-#define TITAN_ATMEL_24C32_SIZE 32768
-#define TITAN_ATMEL_24C64_SIZE 65536
-
-#endif /* __SETUP_H__ */
diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c
deleted file mode 100644
index 5edab2b..0000000
--- a/arch/mips/pmc-sierra/yosemite/smp.c
+++ /dev/null
@@ -1,185 +0,0 @@
-#include <linux/linkage.h>
-#include <linux/sched.h>
-#include <linux/smp.h>
-
-#include <asm/pmon.h>
-#include <asm/titan_dep.h>
-#include <asm/time.h>
-
-#define LAUNCHSTACK_SIZE 256
-
-static __cpuinitdata arch_spinlock_t launch_lock = __ARCH_SPIN_LOCK_UNLOCKED;
-
-static unsigned long secondary_sp __cpuinitdata;
-static unsigned long secondary_gp __cpuinitdata;
-
-static unsigned char launchstack[LAUNCHSTACK_SIZE] __initdata
- __attribute__((aligned(2 * sizeof(long))));
-
-static void __init prom_smp_bootstrap(void)
-{
- local_irq_disable();
-
- while (arch_spin_is_locked(&launch_lock));
-
- __asm__ __volatile__(
- " move $sp, %0 \n"
- " move $gp, %1 \n"
- " j smp_bootstrap \n"
- :
- : "r" (secondary_sp), "r" (secondary_gp));
-}
-
-/*
- * PMON is a fragile beast. It'll blow up once the mappings it's littering
- * right into the middle of KSEG3 are blown away so we have to grab the slave
- * core early and keep it in a waiting loop.
- */
-void __init prom_grab_secondary(void)
-{
- arch_spin_lock(&launch_lock);
-
- pmon_cpustart(1, &prom_smp_bootstrap,
- launchstack + LAUNCHSTACK_SIZE, 0);
-}
-
-void titan_mailbox_irq(void)
-{
- int cpu = smp_processor_id();
- unsigned long status;
-
- switch (cpu) {
- case 0:
- status = OCD_READ(RM9000x2_OCD_INTP0STATUS3);
- OCD_WRITE(RM9000x2_OCD_INTP0CLEAR3, status);
-
- if (status & 0x2)
- smp_call_function_interrupt();
- if (status & 0x4)
- scheduler_ipi();
- break;
-
- case 1:
- status = OCD_READ(RM9000x2_OCD_INTP1STATUS3);
- OCD_WRITE(RM9000x2_OCD_INTP1CLEAR3, status);
-
- if (status & 0x2)
- smp_call_function_interrupt();
- if (status & 0x4)
- scheduler_ipi();
- break;
- }
-}
-
-/*
- * Send inter-processor interrupt
- */
-static void yos_send_ipi_single(int cpu, unsigned int action)
-{
- /*
- * Generate an INTMSG so that it can be sent over to the
- * destination CPU. The INTMSG will put the STATUS bits
- * based on the action desired. An alternative strategy
- * is to write to the Interrupt Set register, read the
- * Interrupt Status register and clear the Interrupt
- * Clear register. The latter is preffered.
- */
- switch (action) {
- case SMP_RESCHEDULE_YOURSELF:
- if (cpu == 1)
- OCD_WRITE(RM9000x2_OCD_INTP1SET3, 4);
- else
- OCD_WRITE(RM9000x2_OCD_INTP0SET3, 4);
- break;
-
- case SMP_CALL_FUNCTION:
- if (cpu == 1)
- OCD_WRITE(RM9000x2_OCD_INTP1SET3, 2);
- else
- OCD_WRITE(RM9000x2_OCD_INTP0SET3, 2);
- break;
- }
-}
-
-static void yos_send_ipi_mask(const struct cpumask *mask, unsigned int action)
-{
- unsigned int i;
-
- for_each_cpu(i, mask)
- yos_send_ipi_single(i, action);
-}
-
-/*
- * After we've done initial boot, this function is called to allow the
- * board code to clean up state, if needed
- */
-static void __cpuinit yos_init_secondary(void)
-{
-}
-
-static void __cpuinit yos_smp_finish(void)
-{
- set_c0_status(ST0_CO | ST0_IM | ST0_IE);
-}
-
-/* Hook for after all CPUs are online */
-static void yos_cpus_done(void)
-{
-}
-
-/*
- * Firmware CPU startup hook
- * Complicated by PMON's weird interface which tries to minimic the UNIX fork.
- * It launches the next * available CPU and copies some information on the
- * stack so the first thing we do is throw away that stuff and load useful
- * values into the registers ...
- */
-static void __cpuinit yos_boot_secondary(int cpu, struct task_struct *idle)
-{
- unsigned long gp = (unsigned long) task_thread_info(idle);
- unsigned long sp = __KSTK_TOS(idle);
-
- secondary_sp = sp;
- secondary_gp = gp;
-
- arch_spin_unlock(&launch_lock);
-}
-
-/*
- * Detect available CPUs, populate cpu_possible_mask before smp_init
- *
- * We don't want to start the secondary CPU yet nor do we have a nice probing
- * feature in PMON so we just assume presence of the secondary core.
- */
-static void __init yos_smp_setup(void)
-{
- int i;
-
- init_cpu_possible(cpu_none_mask);
-
- for (i = 0; i < 2; i++) {
- set_cpu_possible(i, true);
- __cpu_number_map[i] = i;
- __cpu_logical_map[i] = i;
- }
-}
-
-static void __init yos_prepare_cpus(unsigned int max_cpus)
-{
- /*
- * Be paranoid. Enable the IPI only if we're really about to go SMP.
- */
- if (num_possible_cpus())
- set_c0_status(STATUSF_IP5);
-}
-
-struct plat_smp_ops yos_smp_ops = {
- .send_ipi_single = yos_send_ipi_single,
- .send_ipi_mask = yos_send_ipi_mask,
- .init_secondary = yos_init_secondary,
- .smp_finish = yos_smp_finish,
- .cpus_done = yos_cpus_done,
- .boot_secondary = yos_boot_secondary,
- .smp_setup = yos_smp_setup,
- .prepare_cpus = yos_prepare_cpus,
-};
diff --git a/arch/mips/powertv/init.c b/arch/mips/powertv/init.c
index 1cf5abb..c697935 100644
--- a/arch/mips/powertv/init.c
+++ b/arch/mips/powertv/init.c
@@ -69,40 +69,6 @@ char *prom_getenv(char *envname)
return result;
}
-/* TODO: Verify on linux-mips mailing list that the following two */
-/* functions are correct */
-/* TODO: Copy NMI and EJTAG exception vectors to memory from the */
-/* BootROM exception vectors. Flush their cache entries. test it. */
-
-static void __init mips_nmi_setup(void)
-{
- void *base;
-#if defined(CONFIG_CPU_MIPS32_R1)
- base = cpu_has_veic ?
- (void *)(CAC_BASE + 0xa80) :
- (void *)(CAC_BASE + 0x380);
-#elif defined(CONFIG_CPU_MIPS32_R2)
- base = (void *)0xbfc00000;
-#else
-#error NMI exception handler address not defined
-#endif
-}
-
-static void __init mips_ejtag_setup(void)
-{
- void *base;
-
-#if defined(CONFIG_CPU_MIPS32_R1)
- base = cpu_has_veic ?
- (void *)(CAC_BASE + 0xa00) :
- (void *)(CAC_BASE + 0x300);
-#elif defined(CONFIG_CPU_MIPS32_R2)
- base = (void *)0xbfc00480;
-#else
-#error EJTAG exception handler address not defined
-#endif
-}
-
void __init prom_init(void)
{
int prom_argc;
@@ -113,9 +79,6 @@ void __init prom_init(void)
_prom_envp = (int *) fw_arg2;
_prom_memsize = (unsigned long) fw_arg3;
- board_nmi_handler_setup = mips_nmi_setup;
- board_ejtag_handler_setup = mips_ejtag_setup;
-
if (prom_argc == 1) {
strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
strlcat(arcs_cmdline, prom_argv, COMMAND_LINE_SIZE);
diff --git a/arch/mips/rb532/prom.c b/arch/mips/rb532/prom.c
index d7c26d0..a757ded 100644
--- a/arch/mips/rb532/prom.c
+++ b/arch/mips/rb532/prom.c
@@ -72,12 +72,11 @@ void __init prom_setup_cmdline(void)
static char cmd_line[COMMAND_LINE_SIZE] __initdata;
char *cp, *board;
int prom_argc;
- char **prom_argv, **prom_envp;
+ char **prom_argv;
int i;
prom_argc = fw_arg0;
prom_argv = (char **) fw_arg1;
- prom_envp = (char **) fw_arg2;
cp = cmd_line;
/* Note: it is common that parameters start
diff --git a/arch/mips/sgi-ip22/ip22-eisa.c b/arch/mips/sgi-ip22/ip22-eisa.c
index da44ccb..4a6057b 100644
--- a/arch/mips/sgi-ip22/ip22-eisa.c
+++ b/arch/mips/sgi-ip22/ip22-eisa.c
@@ -73,12 +73,10 @@ static char __init *decode_eisa_sig(unsigned long addr)
static irqreturn_t ip22_eisa_intr(int irq, void *dev_id)
{
- u8 eisa_irq;
- u8 dma1, dma2;
+ u8 eisa_irq = inb(EIU_INTRPT_ACK);
- eisa_irq = inb(EIU_INTRPT_ACK);
- dma1 = inb(EISA_DMA1_STATUS);
- dma2 = inb(EISA_DMA2_STATUS);
+ inb(EISA_DMA1_STATUS);
+ inb(EISA_DMA2_STATUS);
if (eisa_irq < EISA_MAX_IRQ) {
do_IRQ(eisa_irq);
diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index 3cd937e..01cc1a7 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -74,7 +74,7 @@ config SIBYTE_SB1xxx_SOC
select SWAP_IO_SPACE
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL
- select CFE
+ select FW_CFE
select SYS_HAS_EARLY_PRINTK
choice
diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c
index 413f17f..d6c7bd4 100644
--- a/arch/mips/sni/setup.c
+++ b/arch/mips/sni/setup.c
@@ -15,12 +15,12 @@
#include <linux/fb.h>
#include <linux/screen_info.h>
-#ifdef CONFIG_ARC
+#ifdef CONFIG_FW_ARC
#include <asm/fw/arc/types.h>
#include <asm/sgialib.h>
#endif
-#ifdef CONFIG_SNIPROM
+#ifdef CONFIG_FW_SNIPROM
#include <asm/mipsprom.h>
#endif
@@ -37,7 +37,7 @@ extern void sni_machine_power_off(void);
static void __init sni_display_setup(void)
{
-#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) && defined(CONFIG_ARC)
+#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) && defined(CONFIG_FW_ARC)
struct screen_info *si = &screen_info;
DISPLAY_STATUS *di;
@@ -56,7 +56,7 @@ static void __init sni_display_setup(void)
static void __init sni_console_setup(void)
{
-#ifndef CONFIG_ARC
+#ifndef CONFIG_FW_ARC
char *ctype;
char *cdev;
char *baud;
diff --git a/arch/mips/wrppmc/pci.c b/arch/mips/wrppmc/pci.c
index d06192f..8b8a0e1 100644
--- a/arch/mips/wrppmc/pci.c
+++ b/arch/mips/wrppmc/pci.c
@@ -38,10 +38,8 @@ static struct pci_controller hose_0 = {
static int __init gt64120_pci_init(void)
{
- u32 tmp;
-
- tmp = GT_READ(GT_PCI0_CMD_OFS); /* Huh??? -- Ralf */
- tmp = GT_READ(GT_PCI0_BARE_OFS);
+ (void) GT_READ(GT_PCI0_CMD_OFS); /* Huh??? -- Ralf */
+ (void) GT_READ(GT_PCI0_BARE_OFS);
/* reset the whole PCI I/O space range */
ioport_resource.start = GT_PCI_IO_BASE;
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index 1d61d5d..4e1194b 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -5,19 +5,22 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 2005 - 2009 Cavium Networks
+ * Copyright (C) 2005 - 2012 Cavium Inc.
* Copyright (C) 2008 Wind River Systems
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/libata.h>
-#include <linux/irq.h>
+#include <linux/hrtimer.h>
#include <linux/slab.h>
+#include <linux/irq.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
#include <linux/platform_device.h>
-#include <linux/workqueue.h>
#include <scsi/scsi_host.h>
+#include <asm/byteorder.h>
#include <asm/octeon/octeon.h>
/*
@@ -34,20 +37,36 @@
*/
#define DRV_NAME "pata_octeon_cf"
-#define DRV_VERSION "2.1"
+#define DRV_VERSION "2.2"
+
+/* Poll interval in nS. */
+#define OCTEON_CF_BUSY_POLL_INTERVAL 500000
+#define DMA_CFG 0
+#define DMA_TIM 0x20
+#define DMA_INT 0x38
+#define DMA_INT_EN 0x50
struct octeon_cf_port {
- struct workqueue_struct *wq;
- struct delayed_work delayed_finish;
+ struct hrtimer delayed_finish;
struct ata_port *ap;
int dma_finished;
+ void *c0;
+ unsigned int cs0;
+ unsigned int cs1;
+ bool is_true_ide;
+ u64 dma_base;
};
static struct scsi_host_template octeon_cf_sht = {
ATA_PIO_SHT(DRV_NAME),
};
+static int enable_dma;
+module_param(enable_dma, int, 0444);
+MODULE_PARM_DESC(enable_dma,
+ "Enable use of DMA on interfaces that support it (0=no dma [default], 1=use dma)");
+
/**
* Convert nanosecond based time to setting used in the
* boot bus timing register, based on timing multiple
@@ -66,12 +85,29 @@ static unsigned int ns_to_tim_reg(unsigned int tim_mult, unsigned int nsecs)
return val;
}
-static void octeon_cf_set_boot_reg_cfg(int cs)
+static void octeon_cf_set_boot_reg_cfg(int cs, unsigned int multiplier)
{
union cvmx_mio_boot_reg_cfgx reg_cfg;
+ unsigned int tim_mult;
+
+ switch (multiplier) {
+ case 8:
+ tim_mult = 3;
+ break;
+ case 4:
+ tim_mult = 0;
+ break;
+ case 2:
+ tim_mult = 2;
+ break;
+ default:
+ tim_mult = 1;
+ break;
+ }
+
reg_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(cs));
reg_cfg.s.dmack = 0; /* Don't assert DMACK on access */
- reg_cfg.s.tim_mult = 2; /* Timing mutiplier 2x */
+ reg_cfg.s.tim_mult = tim_mult; /* Timing mutiplier */
reg_cfg.s.rd_dly = 0; /* Sample on falling edge of BOOT_OE */
reg_cfg.s.sam = 0; /* Don't combine write and output enable */
reg_cfg.s.we_ext = 0; /* No write enable extension */
@@ -92,12 +128,12 @@ static void octeon_cf_set_boot_reg_cfg(int cs)
*/
static void octeon_cf_set_piomode(struct ata_port *ap, struct ata_device *dev)
{
- struct octeon_cf_data *ocd = ap->dev->platform_data;
+ struct octeon_cf_port *cf_port = ap->private_data;
union cvmx_mio_boot_reg_timx reg_tim;
- int cs = ocd->base_region;
int T;
struct ata_timing timing;
+ unsigned int div;
int use_iordy;
int trh;
int pause;
@@ -106,7 +142,15 @@ static void octeon_cf_set_piomode(struct ata_port *ap, struct ata_device *dev)
int t2;
int t2i;
- T = (int)(2000000000000LL / octeon_get_clock_rate());
+ /*
+ * A divisor value of four will overflow the timing fields at
+ * clock rates greater than 800MHz
+ */
+ if (octeon_get_io_clock_rate() <= 800000000)
+ div = 4;
+ else
+ div = 8;
+ T = (int)((1000000000000LL * div) / octeon_get_io_clock_rate());
if (ata_timing_compute(dev, dev->pio_mode, &timing, T, T))
BUG();
@@ -121,23 +165,26 @@ static void octeon_cf_set_piomode(struct ata_port *ap, struct ata_device *dev)
if (t2i)
t2i--;
- trh = ns_to_tim_reg(2, 20);
+ trh = ns_to_tim_reg(div, 20);
if (trh)
trh--;
- pause = timing.cycle - timing.active - timing.setup - trh;
+ pause = (int)timing.cycle - (int)timing.active -
+ (int)timing.setup - trh;
+ if (pause < 0)
+ pause = 0;
if (pause)
pause--;
- octeon_cf_set_boot_reg_cfg(cs);
- if (ocd->dma_engine >= 0)
+ octeon_cf_set_boot_reg_cfg(cf_port->cs0, div);
+ if (cf_port->is_true_ide)
/* True IDE mode, program both chip selects. */
- octeon_cf_set_boot_reg_cfg(cs + 1);
+ octeon_cf_set_boot_reg_cfg(cf_port->cs1, div);
use_iordy = ata_pio_need_iordy(dev);
- reg_tim.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_TIMX(cs));
+ reg_tim.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_TIMX(cf_port->cs0));
/* Disable page mode */
reg_tim.s.pagem = 0;
/* Enable dynamic timing */
@@ -161,20 +208,22 @@ static void octeon_cf_set_piomode(struct ata_port *ap, struct ata_device *dev)
/* How long read enable is asserted */
reg_tim.s.oe = t2;
/* Time after CE that read/write starts */
- reg_tim.s.ce = ns_to_tim_reg(2, 5);
+ reg_tim.s.ce = ns_to_tim_reg(div, 5);
/* Time before CE that address is valid */
reg_tim.s.adr = 0;
/* Program the bootbus region timing for the data port chip select. */
- cvmx_write_csr(CVMX_MIO_BOOT_REG_TIMX(cs), reg_tim.u64);
- if (ocd->dma_engine >= 0)
+ cvmx_write_csr(CVMX_MIO_BOOT_REG_TIMX(cf_port->cs0), reg_tim.u64);
+ if (cf_port->is_true_ide)
/* True IDE mode, program both chip selects. */
- cvmx_write_csr(CVMX_MIO_BOOT_REG_TIMX(cs + 1), reg_tim.u64);
+ cvmx_write_csr(CVMX_MIO_BOOT_REG_TIMX(cf_port->cs1),
+ reg_tim.u64);
}
static void octeon_cf_set_dmamode(struct ata_port *ap, struct ata_device *dev)
{
- struct octeon_cf_data *ocd = dev->link->ap->dev->platform_data;
+ struct octeon_cf_port *cf_port = ap->private_data;
+ union cvmx_mio_boot_pin_defs pin_defs;
union cvmx_mio_boot_dma_timx dma_tim;
unsigned int oe_a;
unsigned int oe_n;
@@ -183,6 +232,7 @@ static void octeon_cf_set_dmamode(struct ata_port *ap, struct ata_device *dev)
unsigned int pause;
unsigned int T0, Tkr, Td;
unsigned int tim_mult;
+ int c;
const struct ata_timing *timing;
@@ -199,13 +249,19 @@ static void octeon_cf_set_dmamode(struct ata_port *ap, struct ata_device *dev)
/* not spec'ed, value in eclocks, not affected by tim_mult */
dma_arq = 8;
pause = 25 - dma_arq * 1000 /
- (octeon_get_clock_rate() / 1000000); /* Tz */
+ (octeon_get_io_clock_rate() / 1000000); /* Tz */
oe_a = Td;
/* Tkr from cf spec, lengthened to meet T0 */
oe_n = max(T0 - oe_a, Tkr);
- dma_tim.s.dmack_pi = 1;
+ pin_defs.u64 = cvmx_read_csr(CVMX_MIO_BOOT_PIN_DEFS);
+
+ /* DMA channel number. */
+ c = (cf_port->dma_base & 8) >> 3;
+
+ /* Invert the polarity if the default is 0*/
+ dma_tim.s.dmack_pi = (pin_defs.u64 & (1ull << (11 + c))) ? 0 : 1;
dma_tim.s.oe_n = ns_to_tim_reg(tim_mult, oe_n);
dma_tim.s.oe_a = ns_to_tim_reg(tim_mult, oe_a);
@@ -228,14 +284,11 @@ static void octeon_cf_set_dmamode(struct ata_port *ap, struct ata_device *dev)
pr_debug("ns to ticks (mult %d) of %d is: %d\n", tim_mult, 60,
ns_to_tim_reg(tim_mult, 60));
- pr_debug("oe_n: %d, oe_a: %d, dmack_s: %d, dmack_h: "
- "%d, dmarq: %d, pause: %d\n",
+ pr_debug("oe_n: %d, oe_a: %d, dmack_s: %d, dmack_h: %d, dmarq: %d, pause: %d\n",
dma_tim.s.oe_n, dma_tim.s.oe_a, dma_tim.s.dmack_s,
dma_tim.s.dmack_h, dma_tim.s.dmarq, dma_tim.s.pause);
- cvmx_write_csr(CVMX_MIO_BOOT_DMA_TIMX(ocd->dma_engine),
- dma_tim.u64);
-
+ cvmx_write_csr(cf_port->dma_base + DMA_TIM, dma_tim.u64);
}
/**
@@ -489,15 +542,10 @@ static void octeon_cf_exec_command16(struct ata_port *ap,
ata_wait_idle(ap);
}
-static void octeon_cf_irq_on(struct ata_port *ap)
+static void octeon_cf_ata_port_noaction(struct ata_port *ap)
{
}
-static void octeon_cf_irq_clear(struct ata_port *ap)
-{
- return;
-}
-
static void octeon_cf_dma_setup(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
@@ -519,7 +567,7 @@ static void octeon_cf_dma_setup(struct ata_queued_cmd *qc)
*/
static void octeon_cf_dma_start(struct ata_queued_cmd *qc)
{
- struct octeon_cf_data *ocd = qc->ap->dev->platform_data;
+ struct octeon_cf_port *cf_port = qc->ap->private_data;
union cvmx_mio_boot_dma_cfgx mio_boot_dma_cfg;
union cvmx_mio_boot_dma_intx mio_boot_dma_int;
struct scatterlist *sg;
@@ -535,15 +583,16 @@ static void octeon_cf_dma_start(struct ata_queued_cmd *qc)
*/
mio_boot_dma_int.u64 = 0;
mio_boot_dma_int.s.done = 1;
- cvmx_write_csr(CVMX_MIO_BOOT_DMA_INTX(ocd->dma_engine),
- mio_boot_dma_int.u64);
+ cvmx_write_csr(cf_port->dma_base + DMA_INT, mio_boot_dma_int.u64);
/* Enable the interrupt. */
- cvmx_write_csr(CVMX_MIO_BOOT_DMA_INT_ENX(ocd->dma_engine),
- mio_boot_dma_int.u64);
+ cvmx_write_csr(cf_port->dma_base + DMA_INT_EN, mio_boot_dma_int.u64);
/* Set the direction of the DMA */
mio_boot_dma_cfg.u64 = 0;
+#ifdef __LITTLE_ENDIAN
+ mio_boot_dma_cfg.s.endian = 1;
+#endif
mio_boot_dma_cfg.s.en = 1;
mio_boot_dma_cfg.s.rw = ((qc->tf.flags & ATA_TFLAG_WRITE) != 0);
@@ -569,8 +618,7 @@ static void octeon_cf_dma_start(struct ata_queued_cmd *qc)
(mio_boot_dma_cfg.s.rw) ? "write" : "read", sg->length,
(void *)(unsigned long)mio_boot_dma_cfg.s.adr);
- cvmx_write_csr(CVMX_MIO_BOOT_DMA_CFGX(ocd->dma_engine),
- mio_boot_dma_cfg.u64);
+ cvmx_write_csr(cf_port->dma_base + DMA_CFG, mio_boot_dma_cfg.u64);
}
/**
@@ -583,10 +631,9 @@ static unsigned int octeon_cf_dma_finished(struct ata_port *ap,
struct ata_queued_cmd *qc)
{
struct ata_eh_info *ehi = &ap->link.eh_info;
- struct octeon_cf_data *ocd = ap->dev->platform_data;
+ struct octeon_cf_port *cf_port = ap->private_data;
union cvmx_mio_boot_dma_cfgx dma_cfg;
union cvmx_mio_boot_dma_intx dma_int;
- struct octeon_cf_port *cf_port;
u8 status;
VPRINTK("ata%u: protocol %d task_state %d\n",
@@ -596,9 +643,7 @@ static unsigned int octeon_cf_dma_finished(struct ata_port *ap,
if (ap->hsm_task_state != HSM_ST_LAST)
return 0;
- cf_port = ap->private_data;
-
- dma_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_DMA_CFGX(ocd->dma_engine));
+ dma_cfg.u64 = cvmx_read_csr(cf_port->dma_base + DMA_CFG);
if (dma_cfg.s.size != 0xfffff) {
/* Error, the transfer was not complete. */
qc->err_mask |= AC_ERR_HOST_BUS;
@@ -608,15 +653,15 @@ static unsigned int octeon_cf_dma_finished(struct ata_port *ap,
/* Stop and clear the dma engine. */
dma_cfg.u64 = 0;
dma_cfg.s.size = -1;
- cvmx_write_csr(CVMX_MIO_BOOT_DMA_CFGX(ocd->dma_engine), dma_cfg.u64);
+ cvmx_write_csr(cf_port->dma_base + DMA_CFG, dma_cfg.u64);
/* Disable the interrupt. */
dma_int.u64 = 0;
- cvmx_write_csr(CVMX_MIO_BOOT_DMA_INT_ENX(ocd->dma_engine), dma_int.u64);
+ cvmx_write_csr(cf_port->dma_base + DMA_INT_EN, dma_int.u64);
/* Clear the DMA complete status */
dma_int.s.done = 1;
- cvmx_write_csr(CVMX_MIO_BOOT_DMA_INTX(ocd->dma_engine), dma_int.u64);
+ cvmx_write_csr(cf_port->dma_base + DMA_INT, dma_int.u64);
status = ap->ops->sff_check_status(ap);
@@ -649,69 +694,68 @@ static irqreturn_t octeon_cf_interrupt(int irq, void *dev_instance)
struct ata_queued_cmd *qc;
union cvmx_mio_boot_dma_intx dma_int;
union cvmx_mio_boot_dma_cfgx dma_cfg;
- struct octeon_cf_data *ocd;
ap = host->ports[i];
- ocd = ap->dev->platform_data;
cf_port = ap->private_data;
- dma_int.u64 =
- cvmx_read_csr(CVMX_MIO_BOOT_DMA_INTX(ocd->dma_engine));
- dma_cfg.u64 =
- cvmx_read_csr(CVMX_MIO_BOOT_DMA_CFGX(ocd->dma_engine));
+
+ dma_int.u64 = cvmx_read_csr(cf_port->dma_base + DMA_INT);
+ dma_cfg.u64 = cvmx_read_csr(cf_port->dma_base + DMA_CFG);
qc = ata_qc_from_tag(ap, ap->link.active_tag);
- if (qc && !(qc->tf.flags & ATA_TFLAG_POLLING)) {
- if (dma_int.s.done && !dma_cfg.s.en) {
- if (!sg_is_last(qc->cursg)) {
- qc->cursg = sg_next(qc->cursg);
- handled = 1;
- octeon_cf_dma_start(qc);
- continue;
- } else {
- cf_port->dma_finished = 1;
- }
- }
- if (!cf_port->dma_finished)
- continue;
- status = ioread8(ap->ioaddr.altstatus_addr);
- if (status & (ATA_BUSY | ATA_DRQ)) {
- /*
- * We are busy, try to handle it
- * later. This is the DMA finished
- * interrupt, and it could take a
- * little while for the card to be
- * ready for more commands.
- */
- /* Clear DMA irq. */
- dma_int.u64 = 0;
- dma_int.s.done = 1;
- cvmx_write_csr(CVMX_MIO_BOOT_DMA_INTX(ocd->dma_engine),
- dma_int.u64);
-
- queue_delayed_work(cf_port->wq,
- &cf_port->delayed_finish, 1);
+ if (!qc || (qc->tf.flags & ATA_TFLAG_POLLING))
+ continue;
+
+ if (dma_int.s.done && !dma_cfg.s.en) {
+ if (!sg_is_last(qc->cursg)) {
+ qc->cursg = sg_next(qc->cursg);
handled = 1;
+ octeon_cf_dma_start(qc);
+ continue;
} else {
- handled |= octeon_cf_dma_finished(ap, qc);
+ cf_port->dma_finished = 1;
}
}
+ if (!cf_port->dma_finished)
+ continue;
+ status = ioread8(ap->ioaddr.altstatus_addr);
+ if (status & (ATA_BUSY | ATA_DRQ)) {
+ /*
+ * We are busy, try to handle it later. This
+ * is the DMA finished interrupt, and it could
+ * take a little while for the card to be
+ * ready for more commands.
+ */
+ /* Clear DMA irq. */
+ dma_int.u64 = 0;
+ dma_int.s.done = 1;
+ cvmx_write_csr(cf_port->dma_base + DMA_INT,
+ dma_int.u64);
+ hrtimer_start_range_ns(&cf_port->delayed_finish,
+ ns_to_ktime(OCTEON_CF_BUSY_POLL_INTERVAL),
+ OCTEON_CF_BUSY_POLL_INTERVAL / 5,
+ HRTIMER_MODE_REL);
+ handled = 1;
+ } else {
+ handled |= octeon_cf_dma_finished(ap, qc);
+ }
}
spin_unlock_irqrestore(&host->lock, flags);
DPRINTK("EXIT\n");
return IRQ_RETVAL(handled);
}
-static void octeon_cf_delayed_finish(struct work_struct *work)
+static enum hrtimer_restart octeon_cf_delayed_finish(struct hrtimer *hrt)
{
- struct octeon_cf_port *cf_port = container_of(work,
+ struct octeon_cf_port *cf_port = container_of(hrt,
struct octeon_cf_port,
- delayed_finish.work);
+ delayed_finish);
struct ata_port *ap = cf_port->ap;
struct ata_host *host = ap->host;
struct ata_queued_cmd *qc;
unsigned long flags;
u8 status;
+ enum hrtimer_restart rv = HRTIMER_NORESTART;
spin_lock_irqsave(&host->lock, flags);
@@ -726,15 +770,17 @@ static void octeon_cf_delayed_finish(struct work_struct *work)
status = ioread8(ap->ioaddr.altstatus_addr);
if (status & (ATA_BUSY | ATA_DRQ)) {
/* Still busy, try again. */
- queue_delayed_work(cf_port->wq,
- &cf_port->delayed_finish, 1);
+ hrtimer_forward_now(hrt,
+ ns_to_ktime(OCTEON_CF_BUSY_POLL_INTERVAL));
+ rv = HRTIMER_RESTART;
goto out;
}
qc = ata_qc_from_tag(ap, ap->link.active_tag);
- if (qc && !(qc->tf.flags & ATA_TFLAG_POLLING))
+ if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)))
octeon_cf_dma_finished(ap, qc);
out:
spin_unlock_irqrestore(&host->lock, flags);
+ return rv;
}
static void octeon_cf_dev_config(struct ata_device *dev)
@@ -786,8 +832,8 @@ static struct ata_port_operations octeon_cf_ops = {
.qc_prep = ata_noop_qc_prep,
.qc_issue = octeon_cf_qc_issue,
.sff_dev_select = octeon_cf_dev_select,
- .sff_irq_on = octeon_cf_irq_on,
- .sff_irq_clear = octeon_cf_irq_clear,
+ .sff_irq_on = octeon_cf_ata_port_noaction,
+ .sff_irq_clear = octeon_cf_ata_port_noaction,
.cable_detect = ata_cable_40wire,
.set_piomode = octeon_cf_set_piomode,
.set_dmamode = octeon_cf_set_dmamode,
@@ -798,46 +844,113 @@ static int __devinit octeon_cf_probe(struct platform_device *pdev)
{
struct resource *res_cs0, *res_cs1;
+ bool is_16bit;
+ const __be32 *cs_num;
+ struct property *reg_prop;
+ int n_addr, n_size, reg_len;
+ struct device_node *node;
+ const void *prop;
void __iomem *cs0;
void __iomem *cs1 = NULL;
struct ata_host *host;
struct ata_port *ap;
- struct octeon_cf_data *ocd;
int irq = 0;
irq_handler_t irq_handler = NULL;
void __iomem *base;
struct octeon_cf_port *cf_port;
- char version[32];
+ int rv = -ENOMEM;
- res_cs0 = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res_cs0)
+ node = pdev->dev.of_node;
+ if (node == NULL)
return -EINVAL;
- ocd = pdev->dev.platform_data;
+ cf_port = kzalloc(sizeof(*cf_port), GFP_KERNEL);
+ if (!cf_port)
+ return -ENOMEM;
- cs0 = devm_ioremap_nocache(&pdev->dev, res_cs0->start,
- resource_size(res_cs0));
+ cf_port->is_true_ide = (of_find_property(node, "cavium,true-ide", NULL) != NULL);
- if (!cs0)
- return -ENOMEM;
+ prop = of_get_property(node, "cavium,bus-width", NULL);
+ if (prop)
+ is_16bit = (be32_to_cpup(prop) == 16);
+ else
+ is_16bit = false;
- /* Determine from availability of DMA if True IDE mode or not */
- if (ocd->dma_engine >= 0) {
- res_cs1 = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!res_cs1)
- return -EINVAL;
+ n_addr = of_n_addr_cells(node);
+ n_size = of_n_size_cells(node);
+ reg_prop = of_find_property(node, "reg", &reg_len);
+ if (!reg_prop || reg_len < sizeof(__be32)) {
+ rv = -EINVAL;
+ goto free_cf_port;
+ }
+ cs_num = reg_prop->value;
+ cf_port->cs0 = be32_to_cpup(cs_num);
+
+ if (cf_port->is_true_ide) {
+ struct device_node *dma_node;
+ dma_node = of_parse_phandle(node,
+ "cavium,dma-engine-handle", 0);
+ if (dma_node) {
+ struct platform_device *dma_dev;
+ dma_dev = of_find_device_by_node(dma_node);
+ if (dma_dev) {
+ struct resource *res_dma;
+ int i;
+ res_dma = platform_get_resource(dma_dev, IORESOURCE_MEM, 0);
+ if (!res_dma) {
+ of_node_put(dma_node);
+ rv = -EINVAL;
+ goto free_cf_port;
+ }
+ cf_port->dma_base = (u64)devm_ioremap_nocache(&pdev->dev, res_dma->start,
+ resource_size(res_dma));
+
+ if (!cf_port->dma_base) {
+ of_node_put(dma_node);
+ rv = -EINVAL;
+ goto free_cf_port;
+ }
+
+ irq_handler = octeon_cf_interrupt;
+ i = platform_get_irq(dma_dev, 0);
+ if (i > 0)
+ irq = i;
+ }
+ of_node_put(dma_node);
+ }
+ res_cs1 = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (!res_cs1) {
+ rv = -EINVAL;
+ goto free_cf_port;
+ }
cs1 = devm_ioremap_nocache(&pdev->dev, res_cs1->start,
- resource_size(res_cs1));
+ res_cs1->end - res_cs1->start + 1);
if (!cs1)
- return -ENOMEM;
+ goto free_cf_port;
+
+ if (reg_len < (n_addr + n_size + 1) * sizeof(__be32)) {
+ rv = -EINVAL;
+ goto free_cf_port;
+ }
+ cs_num += n_addr + n_size;
+ cf_port->cs1 = be32_to_cpup(cs_num);
}
- cf_port = kzalloc(sizeof(*cf_port), GFP_KERNEL);
- if (!cf_port)
- return -ENOMEM;
+ res_cs0 = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ if (!res_cs0) {
+ rv = -EINVAL;
+ goto free_cf_port;
+ }
+
+ cs0 = devm_ioremap_nocache(&pdev->dev, res_cs0->start,
+ resource_size(res_cs0));
+
+ if (!cs0)
+ goto free_cf_port;
/* allocate host */
host = ata_host_alloc(&pdev->dev, 1);
@@ -846,21 +959,22 @@ static int __devinit octeon_cf_probe(struct platform_device *pdev)
ap = host->ports[0];
ap->private_data = cf_port;
+ pdev->dev.platform_data = cf_port;
cf_port->ap = ap;
ap->ops = &octeon_cf_ops;
ap->pio_mask = ATA_PIO6;
ap->flags |= ATA_FLAG_NO_ATAPI | ATA_FLAG_PIO_POLLING;
- base = cs0 + ocd->base_region_bias;
- if (!ocd->is16bit) {
+ if (!is_16bit) {
+ base = cs0 + 0x800;
ap->ioaddr.cmd_addr = base;
ata_sff_std_ports(&ap->ioaddr);
ap->ioaddr.altstatus_addr = base + 0xe;
ap->ioaddr.ctl_addr = base + 0xe;
octeon_cf_ops.sff_data_xfer = octeon_cf_data_xfer8;
- } else if (cs1) {
- /* Presence of cs1 indicates True IDE mode. */
+ } else if (cf_port->is_true_ide) {
+ base = cs0;
ap->ioaddr.cmd_addr = base + (ATA_REG_CMD << 1) + 1;
ap->ioaddr.data_addr = base + (ATA_REG_DATA << 1);
ap->ioaddr.error_addr = base + (ATA_REG_ERR << 1) + 1;
@@ -876,19 +990,15 @@ static int __devinit octeon_cf_probe(struct platform_device *pdev)
ap->ioaddr.ctl_addr = cs1 + (6 << 1) + 1;
octeon_cf_ops.sff_data_xfer = octeon_cf_data_xfer16;
- ap->mwdma_mask = ATA_MWDMA4;
- irq = platform_get_irq(pdev, 0);
- irq_handler = octeon_cf_interrupt;
-
- /* True IDE mode needs delayed work to poll for not-busy. */
- cf_port->wq = create_singlethread_workqueue(DRV_NAME);
- if (!cf_port->wq)
- goto free_cf_port;
- INIT_DELAYED_WORK(&cf_port->delayed_finish,
- octeon_cf_delayed_finish);
+ ap->mwdma_mask = enable_dma ? ATA_MWDMA4 : 0;
+ /* True IDE mode needs a timer to poll for not-busy. */
+ hrtimer_init(&cf_port->delayed_finish, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
+ cf_port->delayed_finish.function = octeon_cf_delayed_finish;
} else {
/* 16 bit but not True IDE */
+ base = cs0 + 0x800;
octeon_cf_ops.sff_data_xfer = octeon_cf_data_xfer16;
octeon_cf_ops.softreset = octeon_cf_softreset16;
octeon_cf_ops.sff_check_status = octeon_cf_check_status16;
@@ -902,28 +1012,71 @@ static int __devinit octeon_cf_probe(struct platform_device *pdev)
ap->ioaddr.ctl_addr = base + 0xe;
ap->ioaddr.altstatus_addr = base + 0xe;
}
+ cf_port->c0 = ap->ioaddr.ctl_addr;
+
+ pdev->dev.coherent_dma_mask = DMA_BIT_MASK(64);
+ pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
ata_port_desc(ap, "cmd %p ctl %p", base, ap->ioaddr.ctl_addr);
- snprintf(version, sizeof(version), "%s %d bit%s",
- DRV_VERSION,
- (ocd->is16bit) ? 16 : 8,
- (cs1) ? ", True IDE" : "");
- ata_print_version_once(&pdev->dev, version);
+ dev_info(&pdev->dev, "version " DRV_VERSION" %d bit%s.\n",
+ is_16bit ? 16 : 8,
+ cf_port->is_true_ide ? ", True IDE" : "");
- return ata_host_activate(host, irq, irq_handler, 0, &octeon_cf_sht);
+ return ata_host_activate(host, irq, irq_handler,
+ IRQF_SHARED, &octeon_cf_sht);
free_cf_port:
kfree(cf_port);
- return -ENOMEM;
+ return rv;
+}
+
+static void octeon_cf_shutdown(struct device *dev)
+{
+ union cvmx_mio_boot_dma_cfgx dma_cfg;
+ union cvmx_mio_boot_dma_intx dma_int;
+
+ struct octeon_cf_port *cf_port = dev->platform_data;
+
+ if (cf_port->dma_base) {
+ /* Stop and clear the dma engine. */
+ dma_cfg.u64 = 0;
+ dma_cfg.s.size = -1;
+ cvmx_write_csr(cf_port->dma_base + DMA_CFG, dma_cfg.u64);
+
+ /* Disable the interrupt. */
+ dma_int.u64 = 0;
+ cvmx_write_csr(cf_port->dma_base + DMA_INT_EN, dma_int.u64);
+
+ /* Clear the DMA complete status */
+ dma_int.s.done = 1;
+ cvmx_write_csr(cf_port->dma_base + DMA_INT, dma_int.u64);
+
+ __raw_writeb(0, cf_port->c0);
+ udelay(20);
+ __raw_writeb(ATA_SRST, cf_port->c0);
+ udelay(20);
+ __raw_writeb(0, cf_port->c0);
+ mdelay(100);
+ }
}
+static struct of_device_id octeon_cf_match[] = {
+ {
+ .compatible = "cavium,ebt3000-compact-flash",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, octeon_i2c_match);
+
static struct platform_driver octeon_cf_driver = {
.probe = octeon_cf_probe,
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
+ .of_match_table = octeon_cf_match,
+ .shutdown = octeon_cf_shutdown
},
};
diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig
index a533af2..d7b56a8 100644
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -65,6 +65,15 @@ config BCMA_DRIVER_GMAC_CMN
If unsure, say N
+config BCMA_DRIVER_GPIO
+ bool "BCMA GPIO driver"
+ depends on BCMA
+ select GPIOLIB
+ help
+ Driver to provide access to the GPIO pins of the bcma bus.
+
+ If unsure, say N
+
config BCMA_DEBUG
bool "BCMA debugging"
depends on BCMA
diff --git a/drivers/bcma/Makefile b/drivers/bcma/Makefile
index 8ad42d4..734b32f 100644
--- a/drivers/bcma/Makefile
+++ b/drivers/bcma/Makefile
@@ -6,6 +6,7 @@ bcma-y += driver_pci.o
bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o
bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o
bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o
+bcma-$(CONFIG_BCMA_DRIVER_GPIO) += driver_gpio.o
bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o
bcma-$(CONFIG_BCMA_HOST_SOC) += host_soc.o
obj-$(CONFIG_BCMA) += bcma.o
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index 537ae53..4a2d72e 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -91,4 +91,14 @@ bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+#ifdef CONFIG_BCMA_DRIVER_GPIO
+/* driver_gpio.c */
+int bcma_gpio_init(struct bcma_drv_cc *cc);
+#else
+static inline int bcma_gpio_init(struct bcma_drv_cc *cc)
+{
+ return -ENOTSUPP;
+}
+#endif /* CONFIG_BCMA_DRIVER_GPIO */
+
#endif
diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c
index dc96dd8..e461ad2 100644
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -114,6 +114,8 @@ void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
if (cc->early_setup_done)
return;
+ spin_lock_init(&cc->gpio_lock);
+
if (cc->core->id.rev >= 11)
cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);
cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP);
@@ -202,28 +204,97 @@ u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask)
u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value)
{
- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
+ unsigned long flags;
+ u32 res;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
}
u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value)
{
- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
+ unsigned long flags;
+ u32 res;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
}
+/*
+ * If the bit is set to 0, chipcommon controlls this GPIO,
+ * if the bit is set to 1, it is used by some part of the chip and not our code.
+ */
u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value)
{
- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
+ unsigned long flags;
+ u32 res;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
}
EXPORT_SYMBOL_GPL(bcma_chipco_gpio_control);
u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value)
{
- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
+ unsigned long flags;
+ u32 res;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
}
u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value)
{
- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
+ unsigned long flags;
+ u32 res;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
+}
+
+u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value)
+{
+ unsigned long flags;
+ u32 res;
+
+ if (cc->core->id.rev < 20)
+ return 0;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPULLUP, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
+}
+
+u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value)
+{
+ unsigned long flags;
+ u32 res;
+
+ if (cc->core->id.rev < 20)
+ return 0;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPULLDOWN, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
}
#ifdef CONFIG_BCMA_DRIVER_MIPS
diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c
new file mode 100644
index 0000000..9a6f585
--- /dev/null
+++ b/drivers/bcma/driver_gpio.c
@@ -0,0 +1,98 @@
+/*
+ * Broadcom specific AMBA
+ * GPIO driver
+ *
+ * Copyright 2011, Broadcom Corporation
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/gpio.h>
+#include <linux/export.h>
+#include <linux/bcma/bcma.h>
+
+#include "bcma_private.h"
+
+static inline struct bcma_drv_cc *bcma_gpio_get_cc(struct gpio_chip *chip)
+{
+ return container_of(chip, struct bcma_drv_cc, gpio);
+}
+
+static int bcma_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
+{
+ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+ return !!bcma_chipco_gpio_in(cc, 1 << gpio);
+}
+
+static void bcma_gpio_set_value(struct gpio_chip *chip, unsigned gpio,
+ int value)
+{
+ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+ bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0);
+}
+
+static int bcma_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
+{
+ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+ bcma_chipco_gpio_outen(cc, 1 << gpio, 0);
+ return 0;
+}
+
+static int bcma_gpio_direction_output(struct gpio_chip *chip, unsigned gpio,
+ int value)
+{
+ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+ bcma_chipco_gpio_outen(cc, 1 << gpio, 1 << gpio);
+ bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0);
+ return 0;
+}
+
+static int bcma_gpio_request(struct gpio_chip *chip, unsigned gpio)
+{
+ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+ bcma_chipco_gpio_control(cc, 1 << gpio, 0);
+ /* clear pulldown */
+ bcma_chipco_gpio_pulldown(cc, 1 << gpio, 0);
+ /* Set pullup */
+ bcma_chipco_gpio_pullup(cc, 1 << gpio, 1 << gpio);
+
+ return 0;
+}
+
+static void bcma_gpio_free(struct gpio_chip *chip, unsigned gpio)
+{
+ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+ /* clear pullup */
+ bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);
+}
+
+int bcma_gpio_init(struct bcma_drv_cc *cc)
+{
+ struct gpio_chip *chip = &cc->gpio;
+
+ chip->label = "bcma_gpio";
+ chip->owner = THIS_MODULE;
+ chip->request = bcma_gpio_request;
+ chip->free = bcma_gpio_free;
+ chip->get = bcma_gpio_get_value;
+ chip->set = bcma_gpio_set_value;
+ chip->direction_input = bcma_gpio_direction_input;
+ chip->direction_output = bcma_gpio_direction_output;
+ chip->ngpio = 16;
+ /* There is just one SoC in one device and its GPIO addresses should be
+ * deterministic to address them more easily. The other buses could get
+ * a random base number. */
+ if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
+ chip->base = 0;
+ else
+ chip->base = -1;
+
+ return gpiochip_add(chip);
+}
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index debd4f1..53ba20c 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -164,6 +164,11 @@ static int bcma_register_cores(struct bcma_bus *bus)
bcma_err(bus, "Error registering NAND flash\n");
}
#endif
+ err = bcma_gpio_init(&bus->drv_cc);
+ if (err == -ENOTSUPP)
+ bcma_debug(bus, "GPIO driver not activated\n");
+ else if (err)
+ bcma_err(bus, "Error registering GPIO driver: %i\n", err);
if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
err = bcma_chipco_watchdog_register(&bus->drv_cc);
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index bb82d6b..4c6c876 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -7,7 +7,7 @@
menuconfig EDAC
bool "EDAC (Error Detection And Correction) reporting"
depends on HAS_IOMEM
- depends on X86 || PPC || TILE || ARM
+ depends on X86 || PPC || TILE || ARM || EDAC_SUPPORT
help
EDAC is designed to report errors in the core system.
These are low-level errors that are reported in the CPU or
@@ -27,6 +27,9 @@ menuconfig EDAC
There is also a mailing list for the EDAC project, which can
be found via the sourceforge page.
+config EDAC_SUPPORT
+ bool
+
if EDAC
comment "Reporting subsystems"
@@ -316,4 +319,32 @@ config EDAC_HIGHBANK_L2
Support for error detection and correction on the
Calxeda Highbank memory controller.
+config EDAC_OCTEON_PC
+ tristate "Cavium Octeon Primary Caches"
+ depends on EDAC_MM_EDAC && CPU_CAVIUM_OCTEON
+ help
+ Support for error detection and correction on the primary caches of
+ the cnMIPS cores of Cavium Octeon family SOCs.
+
+config EDAC_OCTEON_L2C
+ tristate "Cavium Octeon Secondary Caches (L2C)"
+ depends on EDAC_MM_EDAC && CPU_CAVIUM_OCTEON
+ help
+ Support for error detection and correction on the
+ Cavium Octeon family of SOCs.
+
+config EDAC_OCTEON_LMC
+ tristate "Cavium Octeon DRAM Memory Controller (LMC)"
+ depends on EDAC_MM_EDAC && CPU_CAVIUM_OCTEON
+ help
+ Support for error detection and correction on the
+ Cavium Octeon family of SOCs.
+
+config EDAC_OCTEON_PCI
+ tristate "Cavium Octeon PCI Controller"
+ depends on EDAC_MM_EDAC && PCI && CPU_CAVIUM_OCTEON
+ help
+ Support for error detection and correction on the
+ Cavium Octeon family of SOCs.
+
endif # EDAC
diff --git a/drivers/edac/Makefile b/drivers/edac/Makefile
index 7e5129a..5608a9b 100644
--- a/drivers/edac/Makefile
+++ b/drivers/edac/Makefile
@@ -58,3 +58,8 @@ obj-$(CONFIG_EDAC_TILE) += tile_edac.o
obj-$(CONFIG_EDAC_HIGHBANK_MC) += highbank_mc_edac.o
obj-$(CONFIG_EDAC_HIGHBANK_L2) += highbank_l2_edac.o
+
+obj-$(CONFIG_EDAC_OCTEON_PC) += octeon_edac-pc.o
+obj-$(CONFIG_EDAC_OCTEON_L2C) += octeon_edac-l2c.o
+obj-$(CONFIG_EDAC_OCTEON_LMC) += octeon_edac-lmc.o
+obj-$(CONFIG_EDAC_OCTEON_PCI) += octeon_edac-pci.o
diff --git a/drivers/edac/octeon_edac-l2c.c b/drivers/edac/octeon_edac-l2c.c
new file mode 100644
index 0000000..40fde6a
--- /dev/null
+++ b/drivers/edac/octeon_edac-l2c.c
@@ -0,0 +1,208 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2012 Cavium, Inc.
+ *
+ * Copyright (C) 2009 Wind River Systems,
+ * written by Ralf Baechle <ralf@linux-mips.org>
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/edac.h>
+
+#include <asm/octeon/cvmx.h>
+
+#include "edac_core.h"
+#include "edac_module.h"
+
+#define EDAC_MOD_STR "octeon-l2c"
+
+static void octeon_l2c_poll_oct1(struct edac_device_ctl_info *l2c)
+{
+ union cvmx_l2t_err l2t_err, l2t_err_reset;
+ union cvmx_l2d_err l2d_err, l2d_err_reset;
+
+ l2t_err_reset.u64 = 0;
+ l2t_err.u64 = cvmx_read_csr(CVMX_L2T_ERR);
+ if (l2t_err.s.sec_err) {
+ edac_device_handle_ce(l2c, 0, 0,
+ "Tag Single bit error (corrected)");
+ l2t_err_reset.s.sec_err = 1;
+ }
+ if (l2t_err.s.ded_err) {
+ edac_device_handle_ue(l2c, 0, 0,
+ "Tag Double bit error (detected)");
+ l2t_err_reset.s.ded_err = 1;
+ }
+ if (l2t_err_reset.u64)
+ cvmx_write_csr(CVMX_L2T_ERR, l2t_err_reset.u64);
+
+ l2d_err_reset.u64 = 0;
+ l2d_err.u64 = cvmx_read_csr(CVMX_L2D_ERR);
+ if (l2d_err.s.sec_err) {
+ edac_device_handle_ce(l2c, 0, 1,
+ "Data Single bit error (corrected)");
+ l2d_err_reset.s.sec_err = 1;
+ }
+ if (l2d_err.s.ded_err) {
+ edac_device_handle_ue(l2c, 0, 1,
+ "Data Double bit error (detected)");
+ l2d_err_reset.s.ded_err = 1;
+ }
+ if (l2d_err_reset.u64)
+ cvmx_write_csr(CVMX_L2D_ERR, l2d_err_reset.u64);
+
+}
+
+static void _octeon_l2c_poll_oct2(struct edac_device_ctl_info *l2c, int tad)
+{
+ union cvmx_l2c_err_tdtx err_tdtx, err_tdtx_reset;
+ union cvmx_l2c_err_ttgx err_ttgx, err_ttgx_reset;
+ char buf1[64];
+ char buf2[80];
+
+ err_tdtx_reset.u64 = 0;
+ err_tdtx.u64 = cvmx_read_csr(CVMX_L2C_ERR_TDTX(tad));
+ if (err_tdtx.s.dbe || err_tdtx.s.sbe ||
+ err_tdtx.s.vdbe || err_tdtx.s.vsbe)
+ snprintf(buf1, sizeof(buf1),
+ "type:%d, syn:0x%x, way:%d",
+ err_tdtx.s.type, err_tdtx.s.syn, err_tdtx.s.wayidx);
+
+ if (err_tdtx.s.dbe) {
+ snprintf(buf2, sizeof(buf2),
+ "L2D Double bit error (detected):%s", buf1);
+ err_tdtx_reset.s.dbe = 1;
+ edac_device_handle_ue(l2c, tad, 1, buf2);
+ }
+ if (err_tdtx.s.sbe) {
+ snprintf(buf2, sizeof(buf2),
+ "L2D Single bit error (corrected):%s", buf1);
+ err_tdtx_reset.s.sbe = 1;
+ edac_device_handle_ce(l2c, tad, 1, buf2);
+ }
+ if (err_tdtx.s.vdbe) {
+ snprintf(buf2, sizeof(buf2),
+ "VBF Double bit error (detected):%s", buf1);
+ err_tdtx_reset.s.vdbe = 1;
+ edac_device_handle_ue(l2c, tad, 1, buf2);
+ }
+ if (err_tdtx.s.vsbe) {
+ snprintf(buf2, sizeof(buf2),
+ "VBF Single bit error (corrected):%s", buf1);
+ err_tdtx_reset.s.vsbe = 1;
+ edac_device_handle_ce(l2c, tad, 1, buf2);
+ }
+ if (err_tdtx_reset.u64)
+ cvmx_write_csr(CVMX_L2C_ERR_TDTX(tad), err_tdtx_reset.u64);
+
+ err_ttgx_reset.u64 = 0;
+ err_ttgx.u64 = cvmx_read_csr(CVMX_L2C_ERR_TTGX(tad));
+
+ if (err_ttgx.s.dbe || err_ttgx.s.sbe)
+ snprintf(buf1, sizeof(buf1),
+ "type:%d, syn:0x%x, way:%d",
+ err_ttgx.s.type, err_ttgx.s.syn, err_ttgx.s.wayidx);
+
+ if (err_ttgx.s.dbe) {
+ snprintf(buf2, sizeof(buf2),
+ "Tag Double bit error (detected):%s", buf1);
+ err_ttgx_reset.s.dbe = 1;
+ edac_device_handle_ue(l2c, tad, 0, buf2);
+ }
+ if (err_ttgx.s.sbe) {
+ snprintf(buf2, sizeof(buf2),
+ "Tag Single bit error (corrected):%s", buf1);
+ err_ttgx_reset.s.sbe = 1;
+ edac_device_handle_ce(l2c, tad, 0, buf2);
+ }
+ if (err_ttgx_reset.u64)
+ cvmx_write_csr(CVMX_L2C_ERR_TTGX(tad), err_ttgx_reset.u64);
+}
+
+static void octeon_l2c_poll_oct2(struct edac_device_ctl_info *l2c)
+{
+ int i;
+ for (i = 0; i < l2c->nr_instances; i++)
+ _octeon_l2c_poll_oct2(l2c, i);
+}
+
+static int __devinit octeon_l2c_probe(struct platform_device *pdev)
+{
+ struct edac_device_ctl_info *l2c;
+
+ int num_tads = OCTEON_IS_MODEL(OCTEON_CN68XX) ? 4 : 1;
+
+ /* 'Tags' are block 0, 'Data' is block 1*/
+ l2c = edac_device_alloc_ctl_info(0, "l2c", num_tads, "l2c", 2, 0,
+ NULL, 0, edac_device_alloc_index());
+ if (!l2c)
+ return -ENOMEM;
+
+ l2c->dev = &pdev->dev;
+ platform_set_drvdata(pdev, l2c);
+ l2c->dev_name = dev_name(&pdev->dev);
+
+ l2c->mod_name = "octeon-l2c";
+ l2c->ctl_name = "octeon_l2c_err";
+
+
+ if (OCTEON_IS_MODEL(OCTEON_FAM_1_PLUS)) {
+ union cvmx_l2t_err l2t_err;
+ union cvmx_l2d_err l2d_err;
+
+ l2t_err.u64 = cvmx_read_csr(CVMX_L2T_ERR);
+ l2t_err.s.sec_intena = 0; /* We poll */
+ l2t_err.s.ded_intena = 0;
+ cvmx_write_csr(CVMX_L2T_ERR, l2t_err.u64);
+
+ l2d_err.u64 = cvmx_read_csr(CVMX_L2D_ERR);
+ l2d_err.s.sec_intena = 0; /* We poll */
+ l2d_err.s.ded_intena = 0;
+ cvmx_write_csr(CVMX_L2T_ERR, l2d_err.u64);
+
+ l2c->edac_check = octeon_l2c_poll_oct1;
+ } else {
+ /* OCTEON II */
+ l2c->edac_check = octeon_l2c_poll_oct2;
+ }
+
+ if (edac_device_add_device(l2c) > 0) {
+ pr_err("%s: edac_device_add_device() failed\n", __func__);
+ goto err;
+ }
+
+
+ return 0;
+
+err:
+ edac_device_free_ctl_info(l2c);
+
+ return -ENXIO;
+}
+
+static int octeon_l2c_remove(struct platform_device *pdev)
+{
+ struct edac_device_ctl_info *l2c = platform_get_drvdata(pdev);
+
+ edac_device_del_device(&pdev->dev);
+ edac_device_free_ctl_info(l2c);
+
+ return 0;
+}
+
+static struct platform_driver octeon_l2c_driver = {
+ .probe = octeon_l2c_probe,
+ .remove = octeon_l2c_remove,
+ .driver = {
+ .name = "octeon_l2c_edac",
+ }
+};
+module_platform_driver(octeon_l2c_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
diff --git a/drivers/edac/octeon_edac-lmc.c b/drivers/edac/octeon_edac-lmc.c
new file mode 100644
index 0000000..33bca76
--- /dev/null
+++ b/drivers/edac/octeon_edac-lmc.c
@@ -0,0 +1,186 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2009 Wind River Systems,
+ * written by Ralf Baechle <ralf@linux-mips.org>
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/edac.h>
+
+#include <asm/octeon/octeon.h>
+#include <asm/octeon/cvmx-lmcx-defs.h>
+
+#include "edac_core.h"
+#include "edac_module.h"
+
+#define OCTEON_MAX_MC 4
+
+static void octeon_lmc_edac_poll(struct mem_ctl_info *mci)
+{
+ union cvmx_lmcx_mem_cfg0 cfg0;
+ bool do_clear = false;
+ char msg[64];
+
+ cfg0.u64 = cvmx_read_csr(CVMX_LMCX_MEM_CFG0(mci->mc_idx));
+ if (cfg0.s.sec_err || cfg0.s.ded_err) {
+ union cvmx_lmcx_fadr fadr;
+ fadr.u64 = cvmx_read_csr(CVMX_LMCX_FADR(mci->mc_idx));
+ snprintf(msg, sizeof(msg),
+ "DIMM %d rank %d bank %d row %d col %d",
+ fadr.cn30xx.fdimm, fadr.cn30xx.fbunk,
+ fadr.cn30xx.fbank, fadr.cn30xx.frow, fadr.cn30xx.fcol);
+ }
+
+ if (cfg0.s.sec_err) {
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1, 0, 0, 0,
+ -1, -1, -1, msg, "");
+ cfg0.s.sec_err = -1; /* Done, re-arm */
+ do_clear = true;
+ }
+
+ if (cfg0.s.ded_err) {
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1, 0, 0, 0,
+ -1, -1, -1, msg, "");
+ cfg0.s.ded_err = -1; /* Done, re-arm */
+ do_clear = true;
+ }
+ if (do_clear)
+ cvmx_write_csr(CVMX_LMCX_MEM_CFG0(mci->mc_idx), cfg0.u64);
+}
+
+static void octeon_lmc_edac_poll_o2(struct mem_ctl_info *mci)
+{
+ union cvmx_lmcx_int int_reg;
+ bool do_clear = false;
+ char msg[64];
+
+ int_reg.u64 = cvmx_read_csr(CVMX_LMCX_INT(mci->mc_idx));
+ if (int_reg.s.sec_err || int_reg.s.ded_err) {
+ union cvmx_lmcx_fadr fadr;
+ fadr.u64 = cvmx_read_csr(CVMX_LMCX_FADR(mci->mc_idx));
+ snprintf(msg, sizeof(msg),
+ "DIMM %d rank %d bank %d row %d col %d",
+ fadr.cn61xx.fdimm, fadr.cn61xx.fbunk,
+ fadr.cn61xx.fbank, fadr.cn61xx.frow, fadr.cn61xx.fcol);
+ }
+
+ if (int_reg.s.sec_err) {
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1, 0, 0, 0,
+ -1, -1, -1, msg, "");
+ int_reg.s.sec_err = -1; /* Done, re-arm */
+ do_clear = true;
+ }
+
+ if (int_reg.s.ded_err) {
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1, 0, 0, 0,
+ -1, -1, -1, msg, "");
+ int_reg.s.ded_err = -1; /* Done, re-arm */
+ do_clear = true;
+ }
+ if (do_clear)
+ cvmx_write_csr(CVMX_LMCX_INT(mci->mc_idx), int_reg.u64);
+}
+
+static int __devinit octeon_lmc_edac_probe(struct platform_device *pdev)
+{
+ struct mem_ctl_info *mci;
+ struct edac_mc_layer layers[1];
+ int mc = pdev->id;
+
+ layers[0].type = EDAC_MC_LAYER_CHANNEL;
+ layers[0].size = 1;
+ layers[0].is_virt_csrow = false;
+
+ if (OCTEON_IS_MODEL(OCTEON_FAM_1_PLUS)) {
+ union cvmx_lmcx_mem_cfg0 cfg0;
+
+ cfg0.u64 = cvmx_read_csr(CVMX_LMCX_MEM_CFG0(0));
+ if (!cfg0.s.ecc_ena) {
+ dev_info(&pdev->dev, "Disabled (ECC not enabled)\n");
+ return 0;
+ }
+
+ mci = edac_mc_alloc(mc, ARRAY_SIZE(layers), layers, 0);
+ if (!mci)
+ return -ENXIO;
+
+ mci->pdev = &pdev->dev;
+ mci->dev_name = dev_name(&pdev->dev);
+
+ mci->mod_name = "octeon-lmc";
+ mci->ctl_name = "octeon-lmc-err";
+ mci->edac_check = octeon_lmc_edac_poll;
+
+ if (edac_mc_add_mc(mci)) {
+ dev_err(&pdev->dev, "edac_mc_add_mc() failed\n");
+ edac_mc_free(mci);
+ return -ENXIO;
+ }
+
+ cfg0.u64 = cvmx_read_csr(CVMX_LMCX_MEM_CFG0(mc));
+ cfg0.s.intr_ded_ena = 0; /* We poll */
+ cfg0.s.intr_sec_ena = 0;
+ cvmx_write_csr(CVMX_LMCX_MEM_CFG0(mc), cfg0.u64);
+ } else {
+ /* OCTEON II */
+ union cvmx_lmcx_int_en en;
+ union cvmx_lmcx_config config;
+
+ config.u64 = cvmx_read_csr(CVMX_LMCX_CONFIG(0));
+ if (!config.s.ecc_ena) {
+ dev_info(&pdev->dev, "Disabled (ECC not enabled)\n");
+ return 0;
+ }
+
+ mci = edac_mc_alloc(mc, ARRAY_SIZE(layers), layers, 0);
+ if (!mci)
+ return -ENXIO;
+
+ mci->pdev = &pdev->dev;
+ mci->dev_name = dev_name(&pdev->dev);
+
+ mci->mod_name = "octeon-lmc";
+ mci->ctl_name = "co_lmc_err";
+ mci->edac_check = octeon_lmc_edac_poll_o2;
+
+ if (edac_mc_add_mc(mci)) {
+ dev_err(&pdev->dev, "edac_mc_add_mc() failed\n");
+ edac_mc_free(mci);
+ return -ENXIO;
+ }
+
+ en.u64 = cvmx_read_csr(CVMX_LMCX_MEM_CFG0(mc));
+ en.s.intr_ded_ena = 0; /* We poll */
+ en.s.intr_sec_ena = 0;
+ cvmx_write_csr(CVMX_LMCX_MEM_CFG0(mc), en.u64);
+ }
+ platform_set_drvdata(pdev, mci);
+
+ return 0;
+}
+
+static int octeon_lmc_edac_remove(struct platform_device *pdev)
+{
+ struct mem_ctl_info *mci = platform_get_drvdata(pdev);
+
+ edac_mc_del_mc(&pdev->dev);
+ edac_mc_free(mci);
+ return 0;
+}
+
+static struct platform_driver octeon_lmc_edac_driver = {
+ .probe = octeon_lmc_edac_probe,
+ .remove = octeon_lmc_edac_remove,
+ .driver = {
+ .name = "octeon_lmc_edac",
+ }
+};
+module_platform_driver(octeon_lmc_edac_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
diff --git a/drivers/edac/octeon_edac-pc.c b/drivers/edac/octeon_edac-pc.c
new file mode 100644
index 0000000..14a5e57
--- /dev/null
+++ b/drivers/edac/octeon_edac-pc.c
@@ -0,0 +1,143 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2012 Cavium, Inc.
+ *
+ * Copyright (C) 2009 Wind River Systems,
+ * written by Ralf Baechle <ralf@linux-mips.org>
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/edac.h>
+
+#include "edac_core.h"
+#include "edac_module.h"
+
+#include <asm/octeon/cvmx.h>
+#include <asm/mipsregs.h>
+
+extern int register_co_cache_error_notifier(struct notifier_block *nb);
+extern int unregister_co_cache_error_notifier(struct notifier_block *nb);
+
+extern unsigned long long cache_err_dcache[NR_CPUS];
+
+struct co_cache_error {
+ struct notifier_block notifier;
+ struct edac_device_ctl_info *ed;
+};
+
+/**
+ * EDAC CPU cache error callback
+ *
+ * @event: non-zero if unrecoverable.
+ */
+static int co_cache_error_event(struct notifier_block *this,
+ unsigned long event, void *ptr)
+{
+ struct co_cache_error *p = container_of(this, struct co_cache_error,
+ notifier);
+
+ unsigned int core = cvmx_get_core_num();
+ unsigned int cpu = smp_processor_id();
+ u64 icache_err = read_octeon_c0_icacheerr();
+ u64 dcache_err;
+
+ if (event) {
+ dcache_err = cache_err_dcache[core];
+ cache_err_dcache[core] = 0;
+ } else {
+ dcache_err = read_octeon_c0_dcacheerr();
+ }
+
+ if (icache_err & 1) {
+ edac_device_printk(p->ed, KERN_ERR,
+ "CacheErr (Icache):%llx, core %d/cpu %d, cp0_errorepc == %lx\n",
+ (unsigned long long)icache_err, core, cpu,
+ read_c0_errorepc());
+ write_octeon_c0_icacheerr(0);
+ edac_device_handle_ce(p->ed, cpu, 1, "icache");
+ }
+ if (dcache_err & 1) {
+ edac_device_printk(p->ed, KERN_ERR,
+ "CacheErr (Dcache):%llx, core %d/cpu %d, cp0_errorepc == %lx\n",
+ (unsigned long long)dcache_err, core, cpu,
+ read_c0_errorepc());
+ if (event)
+ edac_device_handle_ue(p->ed, cpu, 0, "dcache");
+ else
+ edac_device_handle_ce(p->ed, cpu, 0, "dcache");
+
+ /* Clear the error indication */
+ if (OCTEON_IS_MODEL(OCTEON_FAM_2))
+ write_octeon_c0_dcacheerr(1);
+ else
+ write_octeon_c0_dcacheerr(0);
+ }
+
+ return NOTIFY_STOP;
+}
+
+static int __devinit co_cache_error_probe(struct platform_device *pdev)
+{
+ struct co_cache_error *p = devm_kzalloc(&pdev->dev, sizeof(*p),
+ GFP_KERNEL);
+ if (!p)
+ return -ENOMEM;
+
+ p->notifier.notifier_call = co_cache_error_event;
+ platform_set_drvdata(pdev, p);
+
+ p->ed = edac_device_alloc_ctl_info(0, "cpu", num_possible_cpus(),
+ "cache", 2, 0, NULL, 0,
+ edac_device_alloc_index());
+ if (!p->ed)
+ goto err;
+
+ p->ed->dev = &pdev->dev;
+
+ p->ed->dev_name = dev_name(&pdev->dev);
+
+ p->ed->mod_name = "octeon-cpu";
+ p->ed->ctl_name = "cache";
+
+ if (edac_device_add_device(p->ed)) {
+ pr_err("%s: edac_device_add_device() failed\n", __func__);
+ goto err1;
+ }
+
+ register_co_cache_error_notifier(&p->notifier);
+
+ return 0;
+
+err1:
+ edac_device_free_ctl_info(p->ed);
+err:
+ return -ENXIO;
+}
+
+static int co_cache_error_remove(struct platform_device *pdev)
+{
+ struct co_cache_error *p = platform_get_drvdata(pdev);
+
+ unregister_co_cache_error_notifier(&p->notifier);
+ edac_device_del_device(&pdev->dev);
+ edac_device_free_ctl_info(p->ed);
+ return 0;
+}
+
+static struct platform_driver co_cache_error_driver = {
+ .probe = co_cache_error_probe,
+ .remove = co_cache_error_remove,
+ .driver = {
+ .name = "octeon_pc_edac",
+ }
+};
+module_platform_driver(co_cache_error_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
diff --git a/drivers/edac/octeon_edac-pci.c b/drivers/edac/octeon_edac-pci.c
new file mode 100644
index 0000000..758c1ef
--- /dev/null
+++ b/drivers/edac/octeon_edac-pci.c
@@ -0,0 +1,111 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2012 Cavium, Inc.
+ * Copyright (C) 2009 Wind River Systems,
+ * written by Ralf Baechle <ralf@linux-mips.org>
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/edac.h>
+
+#include <asm/octeon/cvmx.h>
+#include <asm/octeon/cvmx-npi-defs.h>
+#include <asm/octeon/cvmx-pci-defs.h>
+#include <asm/octeon/octeon.h>
+
+#include "edac_core.h"
+#include "edac_module.h"
+
+static void octeon_pci_poll(struct edac_pci_ctl_info *pci)
+{
+ union cvmx_pci_cfg01 cfg01;
+
+ cfg01.u32 = octeon_npi_read32(CVMX_NPI_PCI_CFG01);
+ if (cfg01.s.dpe) { /* Detected parity error */
+ edac_pci_handle_pe(pci, pci->ctl_name);
+ cfg01.s.dpe = 1; /* Reset */
+ octeon_npi_write32(CVMX_NPI_PCI_CFG01, cfg01.u32);
+ }
+ if (cfg01.s.sse) {
+ edac_pci_handle_npe(pci, "Signaled System Error");
+ cfg01.s.sse = 1; /* Reset */
+ octeon_npi_write32(CVMX_NPI_PCI_CFG01, cfg01.u32);
+ }
+ if (cfg01.s.rma) {
+ edac_pci_handle_npe(pci, "Received Master Abort");
+ cfg01.s.rma = 1; /* Reset */
+ octeon_npi_write32(CVMX_NPI_PCI_CFG01, cfg01.u32);
+ }
+ if (cfg01.s.rta) {
+ edac_pci_handle_npe(pci, "Received Target Abort");
+ cfg01.s.rta = 1; /* Reset */
+ octeon_npi_write32(CVMX_NPI_PCI_CFG01, cfg01.u32);
+ }
+ if (cfg01.s.sta) {
+ edac_pci_handle_npe(pci, "Signaled Target Abort");
+ cfg01.s.sta = 1; /* Reset */
+ octeon_npi_write32(CVMX_NPI_PCI_CFG01, cfg01.u32);
+ }
+ if (cfg01.s.mdpe) {
+ edac_pci_handle_npe(pci, "Master Data Parity Error");
+ cfg01.s.mdpe = 1; /* Reset */
+ octeon_npi_write32(CVMX_NPI_PCI_CFG01, cfg01.u32);
+ }
+}
+
+static int __devinit octeon_pci_probe(struct platform_device *pdev)
+{
+ struct edac_pci_ctl_info *pci;
+ int res = 0;
+
+ pci = edac_pci_alloc_ctl_info(0, "octeon_pci_err");
+ if (!pci)
+ return -ENOMEM;
+
+ pci->dev = &pdev->dev;
+ platform_set_drvdata(pdev, pci);
+ pci->dev_name = dev_name(&pdev->dev);
+
+ pci->mod_name = "octeon-pci";
+ pci->ctl_name = "octeon_pci_err";
+ pci->edac_check = octeon_pci_poll;
+
+ if (edac_pci_add_device(pci, 0) > 0) {
+ pr_err("%s: edac_pci_add_device() failed\n", __func__);
+ goto err;
+ }
+
+ return 0;
+
+err:
+ edac_pci_free_ctl_info(pci);
+
+ return res;
+}
+
+static int octeon_pci_remove(struct platform_device *pdev)
+{
+ struct edac_pci_ctl_info *pci = platform_get_drvdata(pdev);
+
+ edac_pci_del_device(&pdev->dev);
+ edac_pci_free_ctl_info(pci);
+
+ return 0;
+}
+
+static struct platform_driver octeon_pci_driver = {
+ .probe = octeon_pci_probe,
+ .remove = octeon_pci_remove,
+ .driver = {
+ .name = "octeon_pci_edac",
+ }
+};
+module_platform_driver(octeon_pci_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
index 42cdaa9..ff3c8a2 100644
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -160,4 +160,13 @@ config SSB_DRIVER_GIGE
If unsure, say N
+config SSB_DRIVER_GPIO
+ bool "SSB GPIO driver"
+ depends on SSB
+ select GPIOLIB
+ help
+ Driver to provide access to the GPIO pins on the bus.
+
+ If unsure, say N
+
endmenu
diff --git a/drivers/ssb/Makefile b/drivers/ssb/Makefile
index 656e58b..9159ba7 100644
--- a/drivers/ssb/Makefile
+++ b/drivers/ssb/Makefile
@@ -15,6 +15,7 @@ ssb-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o
ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o
ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
ssb-$(CONFIG_SSB_DRIVER_GIGE) += driver_gige.o
+ssb-$(CONFIG_SSB_DRIVER_GPIO) += driver_gpio.o
# b43 pci-ssb-bridge driver
# Not strictly a part of SSB, but kept here for convenience
diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c
index 95c33a0..71098a7 100644
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -349,6 +349,9 @@ void ssb_chipcommon_init(struct ssb_chipcommon *cc)
{
if (!cc->dev)
return; /* We don't have a ChipCommon */
+
+ spin_lock_init(&cc->gpio_lock);
+
if (cc->dev->id.revision >= 11)
cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT);
ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status);
@@ -505,28 +508,93 @@ u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask)
u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
{
- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
+ unsigned long flags;
+ u32 res = 0;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
}
u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
{
- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
+ unsigned long flags;
+ u32 res = 0;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
}
u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value)
{
- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
+ unsigned long flags;
+ u32 res = 0;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
}
EXPORT_SYMBOL(ssb_chipco_gpio_control);
u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value)
{
- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
+ unsigned long flags;
+ u32 res = 0;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
}
u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value)
{
- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
+ unsigned long flags;
+ u32 res = 0;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
+}
+
+u32 ssb_chipco_gpio_pullup(struct ssb_chipcommon *cc, u32 mask, u32 value)
+{
+ unsigned long flags;
+ u32 res = 0;
+
+ if (cc->dev->id.revision < 20)
+ return 0xffffffff;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPULLUP, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
+}
+
+u32 ssb_chipco_gpio_pulldown(struct ssb_chipcommon *cc, u32 mask, u32 value)
+{
+ unsigned long flags;
+ u32 res = 0;
+
+ if (cc->dev->id.revision < 20)
+ return 0xffffffff;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPULLDOWN, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
}
#ifdef CONFIG_SSB_SERIAL
diff --git a/drivers/ssb/driver_extif.c b/drivers/ssb/driver_extif.c
index 553227a..59385fd 100644
--- a/drivers/ssb/driver_extif.c
+++ b/drivers/ssb/driver_extif.c
@@ -138,6 +138,13 @@ u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
return ticks;
}
+void ssb_extif_init(struct ssb_extif *extif)
+{
+ if (!extif->dev)
+ return; /* We don't have a Extif core */
+ spin_lock_init(&extif->gpio_lock);
+}
+
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
{
return extif_read32(extif, SSB_EXTIF_GPIO_IN) & mask;
@@ -145,22 +152,50 @@ u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
{
- return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
+ unsigned long flags;
+ u32 res = 0;
+
+ spin_lock_irqsave(&extif->gpio_lock, flags);
+ res = extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
mask, value);
+ spin_unlock_irqrestore(&extif->gpio_lock, flags);
+
+ return res;
}
u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
{
- return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
+ unsigned long flags;
+ u32 res = 0;
+
+ spin_lock_irqsave(&extif->gpio_lock, flags);
+ res = extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
mask, value);
+ spin_unlock_irqrestore(&extif->gpio_lock, flags);
+
+ return res;
}
u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value)
{
- return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
+ unsigned long flags;
+ u32 res = 0;
+
+ spin_lock_irqsave(&extif->gpio_lock, flags);
+ res = extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
+ spin_unlock_irqrestore(&extif->gpio_lock, flags);
+
+ return res;
}
u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value)
{
- return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
+ unsigned long flags;
+ u32 res = 0;
+
+ spin_lock_irqsave(&extif->gpio_lock, flags);
+ res = extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
+ spin_unlock_irqrestore(&extif->gpio_lock, flags);
+
+ return res;
}
diff --git a/drivers/ssb/driver_gpio.c b/drivers/ssb/driver_gpio.c
new file mode 100644
index 0000000..97ac0a3
--- /dev/null
+++ b/drivers/ssb/driver_gpio.c
@@ -0,0 +1,176 @@
+/*
+ * Sonics Silicon Backplane
+ * GPIO driver
+ *
+ * Copyright 2011, Broadcom Corporation
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/gpio.h>
+#include <linux/export.h>
+#include <linux/ssb/ssb.h>
+
+#include "ssb_private.h"
+
+static struct ssb_bus *ssb_gpio_get_bus(struct gpio_chip *chip)
+{
+ return container_of(chip, struct ssb_bus, gpio);
+}
+
+static int ssb_gpio_chipco_get_value(struct gpio_chip *chip, unsigned gpio)
+{
+ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+ return !!ssb_chipco_gpio_in(&bus->chipco, 1 << gpio);
+}
+
+static void ssb_gpio_chipco_set_value(struct gpio_chip *chip, unsigned gpio,
+ int value)
+{
+ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+ ssb_chipco_gpio_out(&bus->chipco, 1 << gpio, value ? 1 << gpio : 0);
+}
+
+static int ssb_gpio_chipco_direction_input(struct gpio_chip *chip,
+ unsigned gpio)
+{
+ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+ ssb_chipco_gpio_outen(&bus->chipco, 1 << gpio, 0);
+ return 0;
+}
+
+static int ssb_gpio_chipco_direction_output(struct gpio_chip *chip,
+ unsigned gpio, int value)
+{
+ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+ ssb_chipco_gpio_outen(&bus->chipco, 1 << gpio, 1 << gpio);
+ ssb_chipco_gpio_out(&bus->chipco, 1 << gpio, value ? 1 << gpio : 0);
+ return 0;
+}
+
+static int ssb_gpio_chipco_request(struct gpio_chip *chip, unsigned gpio)
+{
+ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+ ssb_chipco_gpio_control(&bus->chipco, 1 << gpio, 0);
+ /* clear pulldown */
+ ssb_chipco_gpio_pulldown(&bus->chipco, 1 << gpio, 0);
+ /* Set pullup */
+ ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 1 << gpio);
+
+ return 0;
+}
+
+static void ssb_gpio_chipco_free(struct gpio_chip *chip, unsigned gpio)
+{
+ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+ /* clear pullup */
+ ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 0);
+}
+
+static int ssb_gpio_chipco_init(struct ssb_bus *bus)
+{
+ struct gpio_chip *chip = &bus->gpio;
+
+ chip->label = "ssb_chipco_gpio";
+ chip->owner = THIS_MODULE;
+ chip->request = ssb_gpio_chipco_request;
+ chip->free = ssb_gpio_chipco_free;
+ chip->get = ssb_gpio_chipco_get_value;
+ chip->set = ssb_gpio_chipco_set_value;
+ chip->direction_input = ssb_gpio_chipco_direction_input;
+ chip->direction_output = ssb_gpio_chipco_direction_output;
+ chip->ngpio = 16;
+ /* There is just one SoC in one device and its GPIO addresses should be
+ * deterministic to address them more easily. The other buses could get
+ * a random base number. */
+ if (bus->bustype == SSB_BUSTYPE_SSB)
+ chip->base = 0;
+ else
+ chip->base = -1;
+
+ return gpiochip_add(chip);
+}
+
+#ifdef CONFIG_SSB_DRIVER_EXTIF
+
+static int ssb_gpio_extif_get_value(struct gpio_chip *chip, unsigned gpio)
+{
+ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+ return !!ssb_extif_gpio_in(&bus->extif, 1 << gpio);
+}
+
+static void ssb_gpio_extif_set_value(struct gpio_chip *chip, unsigned gpio,
+ int value)
+{
+ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+ ssb_extif_gpio_out(&bus->extif, 1 << gpio, value ? 1 << gpio : 0);
+}
+
+static int ssb_gpio_extif_direction_input(struct gpio_chip *chip,
+ unsigned gpio)
+{
+ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+ ssb_extif_gpio_outen(&bus->extif, 1 << gpio, 0);
+ return 0;
+}
+
+static int ssb_gpio_extif_direction_output(struct gpio_chip *chip,
+ unsigned gpio, int value)
+{
+ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+ ssb_extif_gpio_outen(&bus->extif, 1 << gpio, 1 << gpio);
+ ssb_extif_gpio_out(&bus->extif, 1 << gpio, value ? 1 << gpio : 0);
+ return 0;
+}
+
+static int ssb_gpio_extif_init(struct ssb_bus *bus)
+{
+ struct gpio_chip *chip = &bus->gpio;
+
+ chip->label = "ssb_extif_gpio";
+ chip->owner = THIS_MODULE;
+ chip->get = ssb_gpio_extif_get_value;
+ chip->set = ssb_gpio_extif_set_value;
+ chip->direction_input = ssb_gpio_extif_direction_input;
+ chip->direction_output = ssb_gpio_extif_direction_output;
+ chip->ngpio = 5;
+ /* There is just one SoC in one device and its GPIO addresses should be
+ * deterministic to address them more easily. The other buses could get
+ * a random base number. */
+ if (bus->bustype == SSB_BUSTYPE_SSB)
+ chip->base = 0;
+ else
+ chip->base = -1;
+
+ return gpiochip_add(chip);
+}
+
+#else
+static int ssb_gpio_extif_init(struct ssb_bus *bus)
+{
+ return -ENOTSUPP;
+}
+#endif
+
+int ssb_gpio_init(struct ssb_bus *bus)
+{
+ if (ssb_chipco_available(&bus->chipco))
+ return ssb_gpio_chipco_init(bus);
+ else if (ssb_extif_available(&bus->extif))
+ return ssb_gpio_extif_init(bus);
+ else
+ SSB_WARN_ON(1);
+
+ return -1;
+}
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 6e0daaa..c82c5c9 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -804,7 +804,14 @@ static int __devinit ssb_bus_register(struct ssb_bus *bus,
if (err)
goto err_pcmcia_exit;
ssb_chipcommon_init(&bus->chipco);
+ ssb_extif_init(&bus->extif);
ssb_mipscore_init(&bus->mipscore);
+ err = ssb_gpio_init(bus);
+ if (err == -ENOTSUPP)
+ ssb_dprintk(KERN_DEBUG PFX "GPIO driver not activated\n");
+ else if (err)
+ ssb_dprintk(KERN_ERR PFX
+ "Error registering GPIO driver: %i\n", err);
err = ssb_fetch_invariants(bus, get_invariants);
if (err) {
ssb_bus_may_powerdown(bus);
diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h
index 8942db1..6c10b66 100644
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -242,4 +242,21 @@ static inline int ssb_watchdog_register(struct ssb_bus *bus)
}
#endif /* CONFIG_SSB_EMBEDDED */
+#ifdef CONFIG_SSB_DRIVER_EXTIF
+extern void ssb_extif_init(struct ssb_extif *extif);
+#else
+static inline void ssb_extif_init(struct ssb_extif *extif)
+{
+}
+#endif
+
+#ifdef CONFIG_SSB_DRIVER_GPIO
+extern int ssb_gpio_init(struct ssb_bus *bus);
+#else /* CONFIG_SSB_DRIVER_GPIO */
+static inline int ssb_gpio_init(struct ssb_bus *bus)
+{
+ return -ENOTSUPP;
+}
+#endif /* CONFIG_SSB_DRIVER_GPIO */
+
#endif /* LINUX_SSB_PRIVATE_H_ */
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c
index 6d15966..b05afd0 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -327,9 +327,16 @@ out_unmap:
static void newport_init(struct vc_data *vc, int init)
{
- vc->vc_cols = newport_xsize / 8;
- vc->vc_rows = newport_ysize / 16;
+ int cols, rows;
+
+ cols = newport_xsize / 8;
+ rows = newport_ysize / 16;
vc->vc_can_do_color = 1;
+ if (init) {
+ vc->vc_cols = cols;
+ vc->vc_rows = rows;
+ } else
+ vc_resize(vc, cols, rows);
}
static void newport_deinit(struct vc_data *c)
diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index e513591..9a0e3fa 100644
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -2,6 +2,7 @@
#define LINUX_BCMA_DRIVER_CC_H_
#include <linux/platform_device.h>
+#include <linux/gpio.h>
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
@@ -574,6 +575,12 @@ struct bcma_drv_cc {
#endif /* CONFIG_BCMA_DRIVER_MIPS */
u32 ticks_per_ms;
struct platform_device *watchdog;
+
+ /* Lock for GPIO register access. */
+ spinlock_t gpio_lock;
+#ifdef CONFIG_BCMA_DRIVER_GPIO
+ struct gpio_chip gpio;
+#endif
};
/* Register access */
@@ -610,6 +617,8 @@ u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value);
u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value);
u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value);
u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value);
+u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value);
+u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value);
/* PMU support */
extern void bcma_pmu_init(struct bcma_drv_cc *cc);
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 1f64e3f..22958d6 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -6,6 +6,7 @@
#include <linux/types.h>
#include <linux/spinlock.h>
#include <linux/pci.h>
+#include <linux/gpio.h>
#include <linux/mod_devicetable.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
@@ -435,6 +436,9 @@ struct ssb_bus {
spinlock_t gpio_lock;
struct platform_device *watchdog;
#endif /* EMBEDDED */
+#ifdef CONFIG_SSB_DRIVER_GPIO
+ struct gpio_chip gpio;
+#endif /* DRIVER_GPIO */
/* Internal-only stuff follows. Do not touch. */
struct list_head list;
diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h
index 38339fd..9e492be 100644
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -590,6 +590,7 @@ struct ssb_chipcommon {
u32 status;
/* Fast Powerup Delay constant */
u16 fast_pwrup_delay;
+ spinlock_t gpio_lock;
struct ssb_chipcommon_pmu pmu;
u32 ticks_per_ms;
u32 max_timer_ms;
@@ -645,6 +646,8 @@ u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value);
u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value);
u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_pullup(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_pulldown(struct ssb_chipcommon *cc, u32 mask, u32 value);
#ifdef CONFIG_SSB_SERIAL
extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
diff --git a/include/linux/ssb/ssb_driver_extif.h b/include/linux/ssb/ssb_driver_extif.h
index 99511d0..a410e84 100644
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
@@ -161,6 +161,7 @@
struct ssb_extif {
struct ssb_device *dev;
+ spinlock_t gpio_lock;
};
static inline bool ssb_extif_available(struct ssb_extif *extif)
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