diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-11-04 11:54:15 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-04 11:59:45 +0100 |
| commit | a2e71271535fde493c32803b1f34789f97efcb5e (patch) | |
| tree | 90d7139bea2f49e947f27af92614fa6eca50b64d /arch/arm | |
| parent | 6d7aa9d721c8c640066142fd9534afcdf68d7f9d (diff) | |
| parent | b419148e567728f6af0c3b01965c1cc141e3e13a (diff) | |
| download | op-kernel-dev-a2e71271535fde493c32803b1f34789f97efcb5e.zip op-kernel-dev-a2e71271535fde493c32803b1f34789f97efcb5e.tar.gz | |
Merge commit 'v2.6.32-rc6' into perf/core
Conflicts:
tools/perf/Makefile
Merge reason: Resolve the conflict, merge to upstream and merge in
perf fixes so we can add a dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm')
87 files changed, 685 insertions, 297 deletions
diff --git a/arch/arm/configs/n8x0_defconfig b/arch/arm/configs/n8x0_defconfig index 8da75de..264f52b 100644 --- a/arch/arm/configs/n8x0_defconfig +++ b/arch/arm/configs/n8x0_defconfig @@ -304,7 +304,7 @@ CONFIG_ALIGNMENT_TRAP=y CONFIG_ZBOOT_ROM_TEXT=0x10C08000 CONFIG_ZBOOT_ROM_BSS=0x10200000 # CONFIG_ZBOOT_ROM is not set -CONFIG_CMDLINE="root=1f03 rootfstype=jffs2 console=ttyS0,115200n8" +CONFIG_CMDLINE="root=1f03 rootfstype=jffs2 console=ttyS2,115200n8" # CONFIG_XIP_KERNEL is not set # CONFIG_KEXEC is not set diff --git a/arch/arm/configs/omap3_beagle_defconfig b/arch/arm/configs/omap3_beagle_defconfig index 357d402..b3c8cce 100644 --- a/arch/arm/configs/omap3_beagle_defconfig +++ b/arch/arm/configs/omap3_beagle_defconfig @@ -969,7 +969,6 @@ CONFIG_USB_ETH_RNDIS=y # CONFIG_USB_OTG_UTILS=y # CONFIG_USB_GPIO_VBUS is not set -# CONFIG_ISP1301_OMAP is not set CONFIG_TWL4030_USB=y # CONFIG_NOP_USB_XCEIV is not set CONFIG_MMC=y diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig index 7d61ae6..953ba02 100644 --- a/arch/arm/configs/u300_defconfig +++ b/arch/arm/configs/u300_defconfig @@ -1,14 +1,14 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.31-rc3 -# Thu Jul 16 23:36:10 2009 +# Linux kernel version: 2.6.32-rc5 +# Sat Oct 17 23:32:24 2009 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_MMU=y +CONFIG_HAVE_TCM=y CONFIG_GENERIC_HARDIRQS=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y @@ -44,11 +44,12 @@ CONFIG_SYSVIPC_SYSCTL=y # # RCU Subsystem # -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set # CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set @@ -80,17 +81,15 @@ CONFIG_SHMEM=y # CONFIG_AIO is not set # -# Performance Counters +# Kernel Performance Events And Counters # # CONFIG_VM_EVENT_COUNTERS is not set CONFIG_SLUB_DEBUG=y -# CONFIG_STRIP_ASM_SYMS is not set CONFIG_COMPAT_BRK=y # CONFIG_SLAB is not set CONFIG_SLUB=y # CONFIG_SLOB is not set # CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y @@ -133,6 +132,7 @@ CONFIG_DEFAULT_IOSCHED="deadline" # # System Type # +CONFIG_MMU=y # CONFIG_ARCH_AAEC2000 is not set # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_REALVIEW is not set @@ -147,6 +147,7 @@ CONFIG_DEFAULT_IOSCHED="deadline" # CONFIG_ARCH_STMP3XXX is not set # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_NOMADIK is not set # CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IOP32X is not set # CONFIG_ARCH_IOP33X is not set @@ -169,11 +170,13 @@ CONFIG_DEFAULT_IOSCHED="deadline" # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set # CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_S5PC1XX is not set # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set CONFIG_ARCH_U300=y # CONFIG_ARCH_DAVINCI is not set # CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_BCMRING is not set # # ST-Ericsson AB U300/U330/U335/U365 Platform @@ -195,6 +198,7 @@ CONFIG_MACH_U300_BS335=y CONFIG_MACH_U300_DUAL_RAM=y CONFIG_U300_DEBUG=y # CONFIG_MACH_U300_SEMI_IS_SHARED is not set +CONFIG_MACH_U300_SPIDUMMY=y # # All the settings below must match the bootloader's settings @@ -207,7 +211,7 @@ CONFIG_CPU_32=y CONFIG_CPU_ARM926T=y CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5TJ=y -CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_PABRT_LEGACY=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_COPY_V4WB=y CONFIG_CPU_TLB_V4WBI=y @@ -222,6 +226,7 @@ CONFIG_ARM_THUMB=y # CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_DCACHE_WRITETHROUGH is not set # CONFIG_CPU_CACHE_ROUND_ROBIN is not set +CONFIG_ARM_L1_CACHE_SHIFT=5 CONFIG_ARM_VIC=y CONFIG_ARM_VIC_NR=2 CONFIG_COMMON_CLKDEV=y @@ -245,6 +250,8 @@ CONFIG_VMSPLIT_3G=y # CONFIG_VMSPLIT_2G is not set # CONFIG_VMSPLIT_1G is not set CONFIG_PAGE_OFFSET=0xC0000000 +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set CONFIG_PREEMPT=y CONFIG_HZ=100 CONFIG_AEABI=y @@ -265,6 +272,7 @@ CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y CONFIG_HAVE_MLOCK=y CONFIG_HAVE_MLOCKED_PAGE_BIT=y +# CONFIG_KSM is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_ALIGNMENT_TRAP=y # CONFIG_UACCESS_WITH_MEMCPY is not set @@ -313,6 +321,7 @@ CONFIG_PM=y # CONFIG_PM_DEBUG is not set # CONFIG_SUSPEND is not set # CONFIG_APM_EMULATION is not set +# CONFIG_PM_RUNTIME is not set CONFIG_ARCH_SUSPEND_POSSIBLE=y CONFIG_NET=y @@ -351,6 +360,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set # CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -391,6 +401,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # Generic Driver Options # CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set CONFIG_STANDALONE=y # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_FW_LOADER=y @@ -402,9 +413,9 @@ CONFIG_EXTRA_FIRMWARE="" # CONFIG_CONNECTOR is not set CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set # CONFIG_MTD_CONCAT is not set CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_TESTS is not set # CONFIG_MTD_REDBOOT_PARTS is not set CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_AFS_PARTS is not set @@ -453,6 +464,7 @@ CONFIG_MTD_CFI_I2=y # # CONFIG_MTD_DATAFLASH is not set # CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SST25L is not set # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set @@ -520,6 +532,7 @@ CONFIG_HAVE_IDE=y # CONFIG_MD is not set # CONFIG_NETDEVICES is not set # CONFIG_ISDN is not set +# CONFIG_PHONE is not set # # Input device support @@ -540,12 +553,16 @@ CONFIG_INPUT_EVDEV=y # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ADP5588 is not set # CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_QT2160 is not set # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_GPIO is not set # CONFIG_KEYBOARD_MATRIX is not set # CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_MAX7359 is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set # CONFIG_KEYBOARD_STOWAWAY is not set # CONFIG_KEYBOARD_SUNKBD is not set # CONFIG_KEYBOARD_XTKBD is not set @@ -597,6 +614,7 @@ CONFIG_LEGACY_PTY_COUNT=16 # CONFIG_TCG_TPM is not set CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y # CONFIG_I2C_CHARDEV is not set CONFIG_I2C_HELPER_AUTO=y @@ -629,9 +647,6 @@ CONFIG_I2C_STU300=y # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_PCF8575 is not set -# CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set @@ -653,16 +668,21 @@ CONFIG_SPI_PL022=y # # CONFIG_SPI_SPIDEV is not set # CONFIG_SPI_TLE62X0 is not set + +# +# PPS support +# +# CONFIG_PPS is not set # CONFIG_W1 is not set CONFIG_POWER_SUPPLY=y # CONFIG_POWER_SUPPLY_DEBUG is not set # CONFIG_PDA_POWER is not set # CONFIG_BATTERY_DS2760 is not set +# CONFIG_BATTERY_DS2782 is not set # CONFIG_BATTERY_BQ27x00 is not set # CONFIG_BATTERY_MAX17040 is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set -# CONFIG_THERMAL_HWMON is not set CONFIG_WATCHDOG=y # CONFIG_WATCHDOG_NOWAYOUT is not set @@ -690,10 +710,24 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_TC6387XB is not set # CONFIG_PMIC_DA903X is not set # CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM831X is not set # CONFIG_MFD_WM8350_I2C is not set # CONFIG_MFD_PCF50633 is not set +# CONFIG_MFD_MC13783 is not set CONFIG_AB3100_CORE=y +CONFIG_AB3100_OTP=y # CONFIG_EZX_PCAP is not set +CONFIG_REGULATOR=y +# CONFIG_REGULATOR_DEBUG is not set +# CONFIG_REGULATOR_FIXED_VOLTAGE is not set +# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set +# CONFIG_REGULATOR_BQ24022 is not set +# CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_LP3971 is not set +CONFIG_REGULATOR_AB3100=y +# CONFIG_REGULATOR_TPS65023 is not set +# CONFIG_REGULATOR_TPS6507X is not set # CONFIG_MEDIA_SUPPORT is not set # @@ -792,9 +826,10 @@ CONFIG_MMC_BLOCK_BOUNCE=y # CONFIG_MMC_ARMMMCI=y # CONFIG_MMC_SDHCI is not set +# CONFIG_MMC_AT91 is not set +# CONFIG_MMC_ATMELMCI is not set # CONFIG_MMC_SPI is not set # CONFIG_MEMSTICK is not set -# CONFIG_ACCESSIBILITY is not set CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y @@ -820,10 +855,10 @@ CONFIG_LEDS_TRIGGER_BACKLIGHT=y # # iptables trigger is under Netfilter config (LED target) # +# CONFIG_ACCESSIBILITY is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y -CONFIG_RTC_HCTOSYS=y -CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_HCTOSYS is not set # CONFIG_RTC_DEBUG is not set # @@ -863,6 +898,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_R9701 is not set # CONFIG_RTC_DRV_RS5C348 is not set # CONFIG_RTC_DRV_DS3234 is not set +# CONFIG_RTC_DRV_PCF2123 is not set # # Platform RTC drivers @@ -878,27 +914,25 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_BQ4802 is not set # CONFIG_RTC_DRV_V3020 is not set +CONFIG_RTC_DRV_AB3100=y # # on-CPU RTC drivers # # CONFIG_RTC_DRV_PL030 is not set # CONFIG_RTC_DRV_PL031 is not set +CONFIG_RTC_DRV_COH901331=y CONFIG_DMADEVICES=y # # DMA Devices # # CONFIG_AUXDISPLAY is not set -CONFIG_REGULATOR=y -# CONFIG_REGULATOR_DEBUG is not set -# CONFIG_REGULATOR_FIXED_VOLTAGE is not set -# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set -# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set -# CONFIG_REGULATOR_BQ24022 is not set -# CONFIG_REGULATOR_MAX1586 is not set -# CONFIG_REGULATOR_LP3971 is not set # CONFIG_UIO is not set + +# +# TI VLYNQ +# # CONFIG_STAGING is not set # @@ -913,6 +947,7 @@ CONFIG_REGULATOR=y # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_FILE_LOCKING=y CONFIG_FSNOTIFY=y # CONFIG_DNOTIFY is not set @@ -975,7 +1010,6 @@ CONFIG_MISC_FILESYSTEMS=y # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set -# CONFIG_NILFS2_FS is not set # CONFIG_NETWORK_FILESYSTEMS is not set # @@ -1033,6 +1067,7 @@ CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=1024 # CONFIG_MAGIC_SYSRQ is not set +# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set @@ -1066,11 +1101,13 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set # CONFIG_SYSCTL_SYSCALL_CHECK is not set @@ -1121,6 +1158,7 @@ CONFIG_GENERIC_FIND_LAST_BIT=y # CONFIG_CRC32 is not set # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set +CONFIG_GENERIC_ALLOCATOR=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index fd03fb6..3d0cdd2 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -414,9 +414,14 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page static inline void __flush_icache_all(void) { +#ifdef CONFIG_ARM_ERRATA_411920 + extern void v6_icache_inval_all(void); + v6_icache_inval_all(); +#else asm("mcr p15, 0, %0, c7, c5, 0 @ invalidate I-cache\n" : : "r" (0)); +#endif } #define ARCH_HAS_FLUSH_ANON_PAGE diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h index c3b911e..6aac3f5 100644 --- a/arch/arm/include/asm/elf.h +++ b/arch/arm/include/asm/elf.h @@ -98,6 +98,9 @@ extern int elf_check_arch(const struct elf32_hdr *); extern int arm_elf_read_implies_exec(const struct elf32_hdr *, int); #define elf_read_implies_exec(ex,stk) arm_elf_read_implies_exec(&(ex), stk) +int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs); +#define ELF_CORE_COPY_TASK_REGS dump_task_regs + #define USE_ELF_CORE_DUMP #define ELF_EXEC_PAGESIZE 4096 diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h index a45ab5d..c2f1605 100644 --- a/arch/arm/include/asm/tlbflush.h +++ b/arch/arm/include/asm/tlbflush.h @@ -350,7 +350,7 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm) if (tlb_flag(TLB_WB)) dsb(); - if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm))) { + if (cpumask_test_cpu(get_cpu(), mm_cpumask(mm))) { if (tlb_flag(TLB_V3_FULL)) asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc"); if (tlb_flag(TLB_V4_U_FULL)) @@ -360,6 +360,7 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm) if (tlb_flag(TLB_V4_I_FULL)) asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc"); } + put_cpu(); if (tlb_flag(TLB_V6_U_ASID)) asm("mcr p15, 0, %0, c8, c7, 2" : : "r" (asid) : "cc"); diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 322410b..0022b4d 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -608,33 +608,33 @@ call_fpe: THUMB( add pc, r8 ) nop - W(mov) pc, lr @ CP#0 + movw_pc lr @ CP#0 W(b) do_fpe @ CP#1 (FPE) W(b) do_fpe @ CP#2 (FPE) - W(mov) pc, lr @ CP#3 + movw_pc lr @ CP#3 #ifdef CONFIG_CRUNCH b crunch_task_enable @ CP#4 (MaverickCrunch) b crunch_task_enable @ CP#5 (MaverickCrunch) b crunch_task_enable @ CP#6 (MaverickCrunch) #else - W(mov) pc, lr @ CP#4 - W(mov) pc, lr @ CP#5 - W(mov) pc, lr @ CP#6 + movw_pc lr @ CP#4 + movw_pc lr @ CP#5 + movw_pc lr @ CP#6 #endif - W(mov) pc, lr @ CP#7 - W(mov) pc, lr @ CP#8 - W(mov) pc, lr @ CP#9 + movw_pc lr @ CP#7 + movw_pc lr @ CP#8 + movw_pc lr @ CP#9 #ifdef CONFIG_VFP W(b) do_vfp @ CP#10 (VFP) W(b) do_vfp @ CP#11 (VFP) #else - W(mov) pc, lr @ CP#10 (VFP) - W(mov) pc, lr @ CP#11 (VFP) + movw_pc lr @ CP#10 (VFP) + movw_pc lr @ CP#11 (VFP) #endif - W(mov) pc, lr @ CP#12 - W(mov) pc, lr @ CP#13 - W(mov) pc, lr @ CP#14 (Debug) - W(mov) pc, lr @ CP#15 (Control) + movw_pc lr @ CP#12 + movw_pc lr @ CP#13 + movw_pc lr @ CP#14 (Debug) + movw_pc lr @ CP#15 (Control) #ifdef CONFIG_NEON .align 6 diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S index ac34c0d..7e9ed1e 100644 --- a/arch/arm/kernel/entry-header.S +++ b/arch/arm/kernel/entry-header.S @@ -110,6 +110,13 @@ mov \rd, sp, lsr #13 mov \rd, \rd, lsl #13 .endm + + @ + @ 32-bit wide "mov pc, reg" + @ + .macro movw_pc, reg + mov pc, \reg + .endm #else /* CONFIG_THUMB2_KERNEL */ .macro svc_exit, rpsr clrex @ clear the exclusive monitor @@ -146,6 +153,14 @@ lsr \rd, \rd, #13 mov \rd, \rd, lsl #13 .endm + + @ + @ 32-bit wide "mov pc, reg" + @ + .macro movw_pc, reg + mov pc, \reg + nop + .endm #endif /* !CONFIG_THUMB2_KERNEL */ /* diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 790fbee..0d96d01 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -328,6 +328,15 @@ copy_thread(unsigned long clone_flags, unsigned long stack_start, } /* + * Fill in the task's elfregs structure for a core dump. + */ +int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs) +{ + elf_core_copy_regs(elfregs, task_pt_regs(t)); + return 1; +} + +/* * fill in the fpe structure for a core dump... */ int dump_fpu (struct pt_regs *regs, struct user_fp *fp) diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 1423a34..2a573d4 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/kernel/signal.c * - * Copyright (C) 1995-2002 Russell King + * Copyright (C) 1995-2009 Russell King * * 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 @@ -29,6 +29,7 @@ */ #define SWI_SYS_SIGRETURN (0xef000000|(__NR_sigreturn)|(__NR_OABI_SYSCALL_BASE)) #define SWI_SYS_RT_SIGRETURN (0xef000000|(__NR_rt_sigreturn)|(__NR_OABI_SYSCALL_BASE)) +#define SWI_SYS_RESTART (0xef000000|__NR_restart_syscall|__NR_OABI_SYSCALL_BASE) /* * With EABI, the syscall number has to be loaded into r7. @@ -49,6 +50,18 @@ const unsigned long sigreturn_codes[7] = { }; /* + * Either we support OABI only, or we have EABI with the OABI + * compat layer enabled. In the later case we don't know if + * user space is EABI or not, and if not we must not clobber r7. + * Always using the OABI syscall solves that issue and works for + * all those cases. + */ +const unsigned long syscall_restart_code[2] = { + SWI_SYS_RESTART, /* swi __NR_restart_syscall */ + 0xe49df004, /* ldr pc, [sp], #4 */ +}; + +/* * atomically swap in the new signal mask, and wait for a signal. */ asmlinkage int sys_sigsuspend(int restart, unsigned long oldmask, old_sigset_t mask) @@ -645,32 +658,12 @@ static void do_signal(struct pt_regs *regs, int syscall) regs->ARM_pc -= 4; #else u32 __user *usp; - u32 swival = __NR_restart_syscall; - regs->ARM_sp -= 12; + regs->ARM_sp -= 4; usp = (u32 __user *)regs->ARM_sp; - /* - * Either we supports OABI only, or we have - * EABI with the OABI compat layer enabled. - * In the later case we don't know if user - * space is EABI or not, and if not we must - * not clobber r7. Always using the OABI - * syscall solves that issue and works for - * all those cases. - */ - swival = swival - __NR_SYSCALL_BASE + __NR_OABI_SYSCALL_BASE; - - put_user(regs->ARM_pc, &usp[0]); - /* swi __NR_restart_syscall */ - put_user(0xef000000 | swival, &usp[1]); - /* ldr pc, [sp], #12 */ - put_user(0xe49df00c, &usp[2]); - - flush_icache_range((unsigned long)usp, - (unsigned long)(usp + 3)); - - regs->ARM_pc = regs->ARM_sp + 4; + put_user(regs->ARM_pc, usp); + regs->ARM_pc = KERN_RESTART_CODE; #endif } } diff --git a/arch/arm/kernel/signal.h b/arch/arm/kernel/signal.h index 27beece..6fcfe83 100644 --- a/arch/arm/kernel/signal.h +++ b/arch/arm/kernel/signal.h @@ -1,12 +1,14 @@ /* * linux/arch/arm/kernel/signal.h * - * Copyright (C) 2005 Russell King. + * Copyright (C) 2005-2009 Russell King. * * 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. */ #define KERN_SIGRETURN_CODE (CONFIG_VECTORS_BASE + 0x00000500) +#define KERN_RESTART_CODE (KERN_SIGRETURN_CODE + sizeof(sigreturn_codes)) extern const unsigned long sigreturn_codes[7]; +extern const unsigned long syscall_restart_code[2]; diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index f838f36..95718a6 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/kernel/traps.c * - * Copyright (C) 1995-2002 Russell King + * Copyright (C) 1995-2009 Russell King * Fragments that appear the same as linux/arch/i386/kernel/traps.c (C) Linus Torvalds * * This program is free software; you can redistribute it and/or modify @@ -751,6 +751,8 @@ void __init early_trap_init(void) */ memcpy((void *)KERN_SIGRETURN_CODE, sigreturn_codes, sizeof(sigreturn_codes)); + memcpy((void *)KERN_RESTART_CODE, syscall_restart_code, + sizeof(syscall_restart_code)); flush_icache_range(vectors, vectors + PAGE_SIZE); modify_domain(DOMAIN_USER, DOMAIN_CLIENT); diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c index 39baf11..786ac2b 100644 --- a/arch/arm/kernel/unwind.c +++ b/arch/arm/kernel/unwind.c @@ -26,6 +26,15 @@ * http://infocenter.arm.com/help/topic/com.arm.doc.subset.swdev.abi/index.html */ +#if !defined (__ARM_EABI__) +#warning Your compiler does not have EABI support. +#warning ARM unwind is known to compile only with EABI compilers. +#warning Change compiler or disable ARM_UNWIND option. +#elif (__GNUC__ == 4 && __GNUC_MINOR__ <= 2) +#warning Your compiler is too buggy; it is known to not compile ARM unwind support. +#warning Change compiler or disable ARM_UNWIND option. +#endif + #include <linux/kernel.h> #include <linux/init.h> #include <linux/module.h> diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index d581cff..332b784 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -838,7 +838,7 @@ static void __init at91_add_device_rtt(void) * Watchdog * -------------------------------------------------------------------- */ -#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE) +#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) static struct platform_device at91sam9g45_wdt_device = { .name = "at91_wdt", .id = -1, diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index 34a9502..c22df30 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -25,6 +25,8 @@ #define ARCH_ID_AT91SAM9G20 0x019905a0 #define ARCH_ID_AT91SAM9RL64 0x019b03a0 #define ARCH_ID_AT91SAM9G45 0x819b05a0 +#define ARCH_ID_AT91SAM9G45MRL 0x819b05a2 /* aka 9G45-ES2 & non ES lots */ +#define ARCH_ID_AT91SAM9G45ES 0x819b05a1 /* 9G45-ES (Engineering Sample) */ #define ARCH_ID_AT91CAP9 0x039A03A0 #define ARCH_ID_AT91SAM9XE128 0x329973a0 @@ -41,6 +43,11 @@ static inline unsigned long at91_cpu_identify(void) return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION); } +static inline unsigned long at91_cpu_fully_identify(void) +{ + return at91_sys_read(AT91_DBGU_CIDR); +} + #define ARCH_EXID_AT91SAM9M11 0x00000001 #define ARCH_EXID_AT91SAM9M10 0x00000002 #define ARCH_EXID_AT91SAM9G45 0x00000004 @@ -118,8 +125,10 @@ static inline unsigned long at91cap9_rev_identify(void) #ifdef CONFIG_ARCH_AT91SAM9G45 #define cpu_is_at91sam9g45() (at91_cpu_identify() == ARCH_ID_AT91SAM9G45) +#define cpu_is_at91sam9g45es() (at91_cpu_fully_identify() == ARCH_ID_AT91SAM9G45ES) #else #define cpu_is_at91sam9g45() (0) +#define cpu_is_at91sam9g45es() (0) #endif #ifdef CONFIG_ARCH_AT91CAP9 diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index f95dc16..b4357c3 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -206,7 +206,6 @@ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc) for (i = 0; i < 8; i++) { if (status & (1 << i)) { int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_B(0)) + i; - desc = irq_desc + gpio_irq; generic_handle_irq(gpio_irq); } } diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index ca71cf1a..a4a7be3 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -112,7 +112,7 @@ static void __init edb93xx_register_i2c(void) ARRAY_SIZE(edb93xxa_i2c_board_info)); } else if (machine_is_edb9307() || machine_is_edb9312() || machine_is_edb9315()) { - ep93xx_register_i2c(&edb93xx_i2c_gpio_data + ep93xx_register_i2c(&edb93xx_i2c_gpio_data, edb93xx_i2c_board_info, ARRAY_SIZE(edb93xx_i2c_board_info)); } diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h index a3ec33f..469fd96 100644 --- a/arch/arm/mach-ep93xx/include/mach/platform.h +++ b/arch/arm/mach-ep93xx/include/mach/platform.h @@ -17,7 +17,6 @@ struct ep93xx_eth_data void ep93xx_map_io(void); void ep93xx_init_irq(void); -void ep93xx_init_time(unsigned long); /* EP93xx System Controller software locked register write */ void ep93xx_syscon_swlocked_write(unsigned int val, void __iomem *reg); diff --git a/arch/arm/mach-integrator/include/mach/memory.h b/arch/arm/mach-integrator/include/mach/memory.h index 2b2e7a1..4891828 100644 --- a/arch/arm/mach-integrator/include/mach/memory.h +++ b/arch/arm/mach-integrator/include/mach/memory.h @@ -28,5 +28,6 @@ #define BUS_OFFSET UL(0x80000000) #define __virt_to_bus(x) ((x) - PAGE_OFFSET + BUS_OFFSET) #define __bus_to_virt(x) ((x) - BUS_OFFSET + PAGE_OFFSET) +#define __pfn_to_bus(x) (((x) << PAGE_SHIFT) + BUS_OFFSET) #endif diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c index 4089951..ff5e332 100644 --- a/arch/arm/mach-mx2/clock_imx27.c +++ b/arch/arm/mach-mx2/clock_imx27.c @@ -638,9 +638,9 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("mxc-mmc.0", NULL, sdhc1_clk) _REGISTER_CLOCK("mxc-mmc.1", NULL, sdhc2_clk) _REGISTER_CLOCK("mxc-mmc.2", NULL, sdhc3_clk) - _REGISTER_CLOCK(NULL, "cspi1", cspi1_clk) - _REGISTER_CLOCK(NULL, "cspi2", cspi2_clk) - _REGISTER_CLOCK(NULL, "cspi3", cspi3_clk) + _REGISTER_CLOCK("spi_imx.0", NULL, cspi1_clk) + _REGISTER_CLOCK("spi_imx.1", NULL, cspi2_clk) + _REGISTER_CLOCK("spi_imx.2", NULL, cspi3_clk) _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk) _REGISTER_CLOCK(NULL, "csi", csi_clk) _REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk) @@ -665,7 +665,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "sahara2", sahara2_clk) _REGISTER_CLOCK(NULL, "ata", ata_clk) _REGISTER_CLOCK(NULL, "mstick", mstick_clk) - _REGISTER_CLOCK(NULL, "wdog", wdog_clk) + _REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk) _REGISTER_CLOCK(NULL, "gpio", gpio_clk) _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk) _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c index ee65dda..906d59b 100644 --- a/arch/arm/mach-mx2/pcm038.c +++ b/arch/arm/mach-mx2/pcm038.c @@ -23,6 +23,10 @@ #include <linux/mtd/plat-ram.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> +#include <linux/regulator/machine.h> +#include <linux/mfd/mc13783.h> +#include <linux/spi/spi.h> +#include <linux/irq.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -35,6 +39,7 @@ #include <mach/iomux.h> #include <mach/imx-uart.h> #include <mach/mxc_nand.h> +#include <mach/spi.h> #include "devices.h" @@ -78,8 +83,6 @@ static int pcm038_pins[] = { PC6_PF_I2C2_SCL, /* SPI1 */ PD25_PF_CSPI1_RDY, - PD27_PF_CSPI1_SS1, - PD28_PF_CSPI1_SS0, PD29_PF_CSPI1_SCLK, PD30_PF_CSPI1_MISO, PD31_PF_CSPI1_MOSI, @@ -196,6 +199,86 @@ static struct i2c_board_info pcm038_i2c_devices[] = { } }; +static int pcm038_spi_cs[] = {GPIO_PORTD + 28}; + +static struct spi_imx_master pcm038_spi_0_data = { + .chipselect = pcm038_spi_cs, + .num_chipselect = ARRAY_SIZE(pcm038_spi_cs), +}; + +static struct regulator_consumer_supply sdhc1_consumers[] = { + { + .dev = &mxc_sdhc_device1.dev, + .supply = "sdhc_vcc", + }, +}; + +static struct regulator_init_data sdhc1_data = { + .constraints = { + .min_uV = 3000000, + .max_uV = 3400000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, + .valid_modes_mask = REGULATOR_MODE_NORMAL | + REGULATOR_MODE_FAST, + .always_on = 0, + .boot_on = 0, + }, + .num_consumer_supplies = ARRAY_SIZE(sdhc1_consumers), + .consumer_supplies = sdhc1_consumers, +}; + +static struct regulator_consumer_supply cam_consumers[] = { + { + .dev = NULL, + .supply = "imx_cam_vcc", + }, +}; + +static struct regulator_init_data cam_data = { + .constraints = { + .min_uV = 3000000, + .max_uV = 3400000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, + .valid_modes_mask = REGULATOR_MODE_NORMAL | + REGULATOR_MODE_FAST, + .always_on = 0, + .boot_on = 0, + }, + .num_consumer_supplies = ARRAY_SIZE(cam_consumers), + .consumer_supplies = cam_consumers, +}; + +struct mc13783_regulator_init_data pcm038_regulators[] = { + { + .id = MC13783_REGU_VCAM, + .init_data = &cam_data, + }, { + .id = MC13783_REGU_VMMC1, + .init_data = &sdhc1_data, + }, +}; + +static struct mc13783_platform_data pcm038_pmic = { + .regulators = pcm038_regulators, + .num_regulators = ARRAY_SIZE(pcm038_regulators), + .flags = MC13783_USE_ADC | MC13783_USE_REGULATOR | + MC13783_USE_TOUCHSCREEN, +}; + +static struct spi_board_info pcm038_spi_board_info[] __initdata = { + { + .modalias = "mc13783", + .irq = IRQ_GPIOB(23), + .max_speed_hz = 300000, + .bus_num = 0, + .chip_select = 0, + .platform_data = &pcm038_pmic, + .mode = SPI_CS_HIGH, + } +}; + static void __init pcm038_init(void) { mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins), @@ -219,6 +302,15 @@ static void __init pcm038_init(void) /* PE18 for user-LED D40 */ mxc_gpio_mode(GPIO_PORTE | 18 | GPIO_GPIO | GPIO_OUT); + mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT); + + /* MC13783 IRQ */ + mxc_gpio_mode(GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN); + + mxc_register_device(&mxc_spi_device0, &pcm038_spi_0_data); + spi_register_board_info(pcm038_spi_board_info, + ARRAY_SIZE(pcm038_spi_board_info)); + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); #ifdef CONFIG_MACH_PCM970_BASEBOARD diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c index c261f59..3cb7f45 100644 --- a/arch/arm/mach-mx2/pcm970-baseboard.c +++ b/arch/arm/mach-mx2/pcm970-baseboard.c @@ -39,7 +39,6 @@ static int pcm970_pins[] = { PB7_PF_SD2_D3, PB8_PF_SD2_CMD, PB9_PF_SD2_CLK, - GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN, /* card detect */ /* display */ PA5_PF_LSCLK, PA6_PF_LD0, @@ -228,6 +227,7 @@ void __init pcm970_baseboard_init(void) "PCM970"); mxc_register_device(&mxc_fb_device, &pcm038_fb_data); + mxc_gpio_mode(GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN); mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata); platform_device_register(&pcm970_sja1000); } diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c index eb12de1..63511de 100644 --- a/arch/arm/mach-mx25/devices.c +++ b/arch/arm/mach-mx25/devices.c @@ -1,4 +1,23 @@ +/* + * Copyright 2009 Sascha Hauer, <kernel@pengutronix.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 Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * 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., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + #include <linux/platform_device.h> +#include <linux/dma-mapping.h> #include <linux/gpio.h> #include <mach/mx25.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-mx25/mx25pdk.c b/arch/arm/mach-mx25/mx25pdk.c index 92aa4fd..d23ae57 100644 --- a/arch/arm/mach-mx25/mx25pdk.c +++ b/arch/arm/mach-mx25/mx25pdk.c @@ -1,3 +1,21 @@ +/* + * Copyright 2009 Sascha Hauer, <kernel@pengutronix.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 Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * 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., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + #include <linux/types.h> #include <linux/init.h> #include <linux/clk.h> @@ -23,19 +41,12 @@ static struct imxuart_platform_data uart_pdata = { .flags = IMXUART_HAVE_RTSCTS, }; -static struct mxc_nand_platform_data nand_board_info = { - .width = 1, - .hw_ecc = 1, -}; - static void __init mx25pdk_init(void) { mxc_register_device(&mxc_uart_device0, &uart_pdata); mxc_register_device(&mxc_usbh2, NULL); - mxc_register_device(&mxc_nand_device, &nand_board_info); } - static void __init mx25pdk_timer_init(void) { mx25_clocks_init(26000000); diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c index fe5c421..c595260 100644 --- a/arch/arm/mach-mx3/clock-imx35.c +++ b/arch/arm/mach-mx3/clock-imx35.c @@ -443,7 +443,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("mxc-ehci.1", "usb", usbotg_clk) _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk) _REGISTER_CLOCK("fsl-usb2-udc", "usb", usbotg_clk) - _REGISTER_CLOCK("mxc_wdt.0", NULL, wdog_clk) + _REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk) _REGISTER_CLOCK(NULL, "max", max_clk) _REGISTER_CLOCK(NULL, "admux", admux_clk) _REGISTER_CLOCK(NULL, "csi", csi_clk) diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c index 06bd618..b2a3bcf 100644 --- a/arch/arm/mach-mx3/clock.c +++ b/arch/arm/mach-mx3/clock.c @@ -530,7 +530,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("spi_imx.2", NULL, cspi3_clk) _REGISTER_CLOCK(NULL, "gpt", gpt_clk) _REGISTER_CLOCK(NULL, "pwm", pwm_clk) - _REGISTER_CLOCK(NULL, "wdog", wdog_clk) + _REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk) _REGISTER_CLOCK(NULL, "rtc", rtc_clk) _REGISTER_CLOCK(NULL, "epit", epit1_clk) _REGISTER_CLOCK(NULL, "epit", epit2_clk) diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index 8a577f3..e6abe18 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -459,7 +459,7 @@ struct platform_device mxc_usbh2 = { * SPI master controller * 3 channels */ -static struct resource imx_spi_0_resources[] = { +static struct resource mxc_spi_0_resources[] = { { .start = CSPI1_BASE_ADDR, .end = CSPI1_BASE_ADDR + SZ_4K - 1, @@ -471,7 +471,7 @@ static struct resource imx_spi_0_resources[] = { }, }; -static struct resource imx_spi_1_resources[] = { +static struct resource mxc_spi_1_resources[] = { { .start = CSPI2_BASE_ADDR, .end = CSPI2_BASE_ADDR + SZ_4K - 1, @@ -483,7 +483,7 @@ static struct resource imx_spi_1_resources[] = { }, }; -static struct resource imx_spi_2_resources[] = { +static struct resource mxc_spi_2_resources[] = { { .start = CSPI3_BASE_ADDR, .end = CSPI3_BASE_ADDR + SZ_4K - 1, @@ -495,25 +495,25 @@ static struct resource imx_spi_2_resources[] = { }, }; -struct platform_device imx_spi_device0 = { +struct platform_device mxc_spi_device0 = { .name = "spi_imx", .id = 0, - .num_resources = ARRAY_SIZE(imx_spi_0_resources), - .resource = imx_spi_0_resources, + .num_resources = ARRAY_SIZE(mxc_spi_0_resources), + .resource = mxc_spi_0_resources, }; -struct platform_device imx_spi_device1 = { +struct platform_device mxc_spi_device1 = { .name = "spi_imx", .id = 1, - .num_resources = ARRAY_SIZE(imx_spi_1_resources), - .resource = imx_spi_1_resources, + .num_resources = ARRAY_SIZE(mxc_spi_1_resources), + .resource = mxc_spi_1_resources, }; -struct platform_device imx_spi_device2 = { +struct platform_device mxc_spi_device2 = { .name = "spi_imx", .id = 2, - .num_resources = ARRAY_SIZE(imx_spi_2_resources), - .resource = imx_spi_2_resources, + .num_resources = ARRAY_SIZE(mxc_spi_2_resources), + .resource = mxc_spi_2_resources, }; #ifdef CONFIG_ARCH_MX35 diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h index 79f2be4..ab87419 100644 --- a/arch/arm/mach-mx3/devices.h +++ b/arch/arm/mach-mx3/devices.h @@ -20,7 +20,7 @@ extern struct platform_device mxc_otg_host; extern struct platform_device mxc_usbh1; extern struct platform_device mxc_usbh2; extern struct platform_device mxc_rnga_device; -extern struct platform_device imx_spi_device0; -extern struct platform_device imx_spi_device1; -extern struct platform_device imx_spi_device2; +extern struct platform_device mxc_spi_device0; +extern struct platform_device mxc_spi_device1; +extern struct platform_device mxc_spi_device2; diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c index ad5a112..bedf5b8 100644 --- a/arch/arm/mach-mx3/mm.c +++ b/arch/arm/mach-mx3/mm.c @@ -81,6 +81,7 @@ void __init mx31_map_io(void) iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); } +#ifdef CONFIG_ARCH_MX35 void __init mx35_map_io(void) { mxc_set_cpu_type(MXC_CPU_MX35); @@ -89,6 +90,7 @@ void __init mx35_map_io(void) iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); } +#endif void __init mx31_init_irq(void) { diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 42920f9..8ad5cc3 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -219,6 +219,10 @@ static struct platform_device *ams_delta_devices[] __initdata = { static void __init ams_delta_init(void) { + /* mux pins for uarts */ + omap_cfg_reg(UART1_TX); + omap_cfg_reg(UART1_RTS); + iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc)); omap_board_config = ams_delta_config; @@ -231,6 +235,8 @@ static void __init ams_delta_init(void) omap_usb_init(&ams_delta_usb_config); platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices)); + + omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1); } static struct plat_serial8250_port ams_delta_modem_ports[] = { diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index fb47239..6c8a41f 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -64,6 +64,14 @@ static void __init omap_generic_init(void) { #ifdef CONFIG_ARCH_OMAP15XX if (cpu_is_omap15xx()) { + /* mux pins for uarts */ + omap_cfg_reg(UART1_TX); + omap_cfg_reg(UART1_RTS); + omap_cfg_reg(UART2_TX); + omap_cfg_reg(UART2_RTS); + omap_cfg_reg(UART3_TX); + omap_cfg_reg(UART3_RX); + omap_usb_init(&generic1510_usb_config); } #endif diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index cc2abbb..cd6c395 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -376,6 +376,26 @@ static void __init innovator_init(void) { #ifdef CONFIG_ARCH_OMAP15XX if (cpu_is_omap1510()) { + unsigned char reg; + + /* mux pins for uarts */ + omap_cfg_reg(UART1_TX); + omap_cfg_reg(UART1_RTS); + omap_cfg_reg(UART2_TX); + omap_cfg_reg(UART2_RTS); + omap_cfg_reg(UART3_TX); + omap_cfg_reg(UART3_RX); + + reg = fpga_read(OMAP1510_FPGA_POWER); + reg |= OMAP1510_FPGA_PCR_COM1_EN; + fpga_write(reg, OMAP1510_FPGA_POWER); + udelay(10); + + reg = fpga_read(OMAP1510_FPGA_POWER); + reg |= OMAP1510_FPGA_PCR_COM2_EN; + fpga_write(reg, OMAP1510_FPGA_POWER); + udelay(10); + platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices)); spi_register_board_info(innovator1510_boardinfo, ARRAY_SIZE(innovator1510_boardinfo)); diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 90dd043..4de2584 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -342,6 +342,14 @@ static void __init palmte_misc_gpio_setup(void) static void __init omap_palmte_init(void) { + /* mux pins for uarts */ + omap_cfg_reg(UART1_TX); + omap_cfg_reg(UART1_RTS); + omap_cfg_reg(UART2_TX); + omap_cfg_reg(UART2_RTS); + omap_cfg_reg(UART3_TX); + omap_cfg_reg(UART3_RX); + omap_board_config = palmte_config; omap_board_config_size = ARRAY_SIZE(palmte_config); diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index 8256139..d972cf9 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -289,6 +289,14 @@ static void __init omap_mpu_wdt_mode(int mode) { static void __init omap_palmtt_init(void) { + /* mux pins for uarts */ + omap_cfg_reg(UART1_TX); + omap_cfg_reg(UART1_RTS); + omap_cfg_reg(UART2_TX); + omap_cfg_reg(UART2_RTS); + omap_cfg_reg(UART3_TX); + omap_cfg_reg(UART3_RX); + omap_mpu_wdt_mode(0); omap_board_config = palmtt_config; diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 81b6bde..986bd4d 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -307,6 +307,14 @@ palmz71_gpio_setup(int early) static void __init omap_palmz71_init(void) { + /* mux pins for uarts */ + omap_cfg_reg(UART1_TX); + omap_cfg_reg(UART1_RTS); + omap_cfg_reg(UART2_TX); + omap_cfg_reg(UART2_RTS); + omap_cfg_reg(UART3_TX); + omap_cfg_reg(UART3_RX); + palmz71_gpio_setup(1); omap_mpu_wdt_mode(0); diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 02c85ca..056ae64 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -377,6 +377,14 @@ static struct omap_board_config_kernel sx1_config[] __initdata = { static void __init omap_sx1_init(void) { + /* mux pins for uarts */ + omap_cfg_reg(UART1_TX); + omap_cfg_reg(UART1_RTS); + omap_cfg_reg(UART2_TX); + omap_cfg_reg(UART2_RTS); + omap_cfg_reg(UART3_TX); + omap_cfg_reg(UART3_RX); + platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices)); omap_board_config = sx1_config; diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index c06e7a5..07b0752 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -152,6 +152,14 @@ static void __init voiceblue_init_irq(void) static void __init voiceblue_init(void) { + /* mux pins for uarts */ + omap_cfg_reg(UART1_TX); + omap_cfg_reg(UART1_RTS); + omap_cfg_reg(UART2_TX); + omap_cfg_reg(UART2_RTS); + omap_cfg_reg(UART3_TX); + omap_cfg_reg(UART3_RX); + /* Watchdog */ gpio_request(0, "Watchdog"); /* smc91x reset */ diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index d496e50..d23979b 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -131,8 +131,6 @@ void __init omap_serial_init(void) } for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { - unsigned char reg; - switch (i) { case 0: uart1_ck = clk_get(NULL, "uart1_ck"); @@ -143,16 +141,6 @@ void __init omap_serial_init(void) if (cpu_is_omap15xx()) clk_set_rate(uart1_ck, 12000000); } - if (cpu_is_omap15xx()) { - omap_cfg_reg(UART1_TX); - omap_cfg_reg(UART1_RTS); - if (machine_is_omap_innovator()) { - reg = fpga_read(OMAP1510_FPGA_POWER); - reg |= OMAP1510_FPGA_PCR_COM1_EN; - fpga_write(reg, OMAP1510_FPGA_POWER); - udelay(10); - } - } break; case 1: uart2_ck = clk_get(NULL, "uart2_ck"); @@ -165,16 +153,6 @@ void __init omap_serial_init(void) else clk_set_rate(uart2_ck, 48000000); } - if (cpu_is_omap15xx()) { - omap_cfg_reg(UART2_TX); - omap_cfg_reg(UART2_RTS); - if (machine_is_omap_innovator()) { - reg = fpga_read(OMAP1510_FPGA_POWER); - reg |= OMAP1510_FPGA_PCR_COM2_EN; - fpga_write(reg, OMAP1510_FPGA_POWER); - udelay(10); - } - } break; case 2: uart3_ck = clk_get(NULL, "uart3_ck"); @@ -185,10 +163,6 @@ void __init omap_serial_init(void) if (cpu_is_omap15xx()) clk_set_rate(uart3_ck, 12000000); } - if (cpu_is_omap15xx()) { - omap_cfg_reg(UART3_TX); - omap_cfg_reg(UART3_RX); - } break; } omap_serial_reset(&serial_platform_data[i]); diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 75b1c7e..aad194f 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -73,9 +73,21 @@ config MACH_OMAP_3430SDP bool "OMAP 3430 SDP board" depends on ARCH_OMAP3 && ARCH_OMAP34XX +config MACH_NOKIA_N800 + bool + +config MACH_NOKIA_N810 + bool + +config MACH_NOKIA_N810_WIMAX + bool + config MACH_NOKIA_N8X0 bool "Nokia N800/N810" depends on ARCH_OMAP2420 + select MACH_NOKIA_N800 + select MACH_NOKIA_N810 + select MACH_NOKIA_N810_WIMAX config MACH_NOKIA_RX51 bool "Nokia RX-51 board" diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index efaf053..0acb556 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -17,6 +17,7 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/input.h> +#include <linux/input/matrix_keypad.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> #include <linux/i2c/twl4030.h> @@ -38,7 +39,6 @@ #include <mach/gpmc.h> #include <mach/control.h> -#include <mach/keypad.h> #include <mach/gpmc-smc91x.h> #include "sdram-qimonda-hyb18m512160af-6.h" diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index eb37c40..609a5a4 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -58,6 +58,8 @@ static void __init gic_init_irq(void) static void __init omap_4430sdp_init_irq(void) { + omap_board_config = sdp4430_config; + omap_board_config_size = ARRAY_SIZE(sdp4430_config); omap2_init_common_hw(NULL, NULL); #ifdef CONFIG_OMAP_32K_TIMER omap2_gp_clockevent_set_gptimer(1); @@ -70,8 +72,6 @@ static void __init omap_4430sdp_init_irq(void) static void __init omap_4430sdp_init(void) { platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices)); - omap_board_config = sdp4430_config; - omap_board_config_size = ARRAY_SIZE(sdp4430_config); omap_serial_init(); } diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index d110a7f..d57ec2f 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/input.h> +#include <linux/input/matrix_keypad.h> #include <linux/gpio_keys.h> #include <linux/workqueue.h> #include <linux/err.h> @@ -41,7 +42,6 @@ #include <asm/delay.h> #include <mach/control.h> #include <mach/usb.h> -#include <mach/keypad.h> #include "mmc-twl4030.h" diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index e4ec0c5..4c4d7f8d 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -20,6 +20,7 @@ #include <linux/clk.h> #include <linux/gpio.h> #include <linux/input.h> +#include <linux/input/matrix_keypad.h> #include <linux/leds.h> #include <linux/spi/spi.h> @@ -37,7 +38,6 @@ #include <mach/usb.h> #include <mach/common.h> #include <mach/mcspi.h> -#include <mach/keypad.h> #include "sdram-micron-mt46h32m32lf-6.h" #include "mmc-twl4030.h" diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 7f6bf87..5326e0d 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -27,6 +27,7 @@ #include <linux/i2c/twl4030.h> #include <linux/leds.h> #include <linux/input.h> +#include <linux/input/matrix_keypad.h> #include <linux/gpio_keys.h> #include <asm/mach-types.h> @@ -39,7 +40,6 @@ #include <mach/hardware.h> #include <mach/mcspi.h> #include <mach/usb.h> -#include <mach/keypad.h> #include <mach/mux.h> #include "sdram-micron-mt46h32m32lf-6.h" diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index c1af532..e34d96a 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/input.h> +#include <linux/input/matrix_keypad.h> #include <linux/spi/spi.h> #include <linux/i2c.h> #include <linux/i2c/twl4030.h> @@ -27,7 +28,6 @@ #include <mach/common.h> #include <mach/dma.h> #include <mach/gpmc.h> -#include <mach/keypad.h> #include <mach/onenand.h> #include <mach/gpmc-smc91x.h> @@ -444,7 +444,7 @@ static int __init rx51_i2c_init(void) rx51_twldata.vaux3 = &rx51_vaux3_cam; rx51_twldata.vmmc2 = &rx51_vmmc2; } - omap_register_i2c_bus(1, 2600, rx51_peripherals_i2c_board_info_1, + omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1, ARRAY_SIZE(rx51_peripherals_i2c_board_info_1)); omap_register_i2c_bus(2, 100, NULL, 0); omap_register_i2c_bus(3, 400, NULL, 0); diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index f9196c3..78869a9 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -26,7 +26,6 @@ #include <mach/mux.h> #include <mach/board.h> #include <mach/common.h> -#include <mach/keypad.h> #include <mach/dma.h> #include <mach/gpmc.h> #include <mach/usb.h> diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c index b7b3220..ea00486 100644 --- a/arch/arm/mach-omap2/board-zoom2.c +++ b/arch/arm/mach-omap2/board-zoom2.c @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/input.h> +#include <linux/input/matrix_keypad.h> #include <linux/gpio.h> #include <linux/i2c/twl4030.h> #include <linux/regulator/machine.h> @@ -22,9 +23,9 @@ #include <mach/common.h> #include <mach/usb.h> -#include <mach/keypad.h> #include "mmc-twl4030.h" +#include "sdram-micron-mt46h32m32lf-6.h" /* Zoom2 has Qwerty keyboard*/ static int board_keymap[] = { @@ -213,7 +214,8 @@ static void __init omap_zoom2_init_irq(void) { omap_board_config = zoom2_config; omap_board_config_size = ARRAY_SIZE(zoom2_config); - omap2_init_common_hw(NULL, NULL); + omap2_init_common_hw(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); omap_init_irq(); omap_gpio_init(); } diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c index bc5d3ac..e2dbedd 100644 --- a/arch/arm/mach-omap2/clock24xx.c +++ b/arch/arm/mach-omap2/clock24xx.c @@ -769,6 +769,7 @@ int __init omap2_clk_init(void) if (c->cpu & cpu_mask) { clkdev_add(&c->lk); clk_register(c->lk.clk); + omap2_init_clk_clkdm(c->lk.clk); } /* Check the MPU rate set by bootloader */ diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index 4ef7b4f..58aff84 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -137,6 +137,36 @@ static void _clkdm_del_autodeps(struct clockdomain *clkdm) } } +/* + * _omap2_clkdm_set_hwsup - set the hwsup idle transition bit + * @clkdm: struct clockdomain * + * @enable: int 0 to disable, 1 to enable + * + * Internal helper for actually switching the bit that controls hwsup + * idle transitions for clkdm. + */ +static void _omap2_clkdm_set_hwsup(struct clockdomain *clkdm, int enable) +{ + u32 v; + + if (cpu_is_omap24xx()) { + if (enable) + v = OMAP24XX_CLKSTCTRL_ENABLE_AUTO; + else + v = OMAP24XX_CLKSTCTRL_DISABLE_AUTO; + } else if (cpu_is_omap34xx()) { + if (enable) + v = OMAP34XX_CLKSTCTRL_ENABLE_AUTO; + else + v = OMAP34XX_CLKSTCTRL_DISABLE_AUTO; + } else { + BUG(); + } + + cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask, + v << __ffs(clkdm->clktrctrl_mask), + clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL); +} static struct clockdomain *_clkdm_lookup(const char *name) { @@ -456,8 +486,6 @@ int omap2_clkdm_wakeup(struct clockdomain *clkdm) */ void omap2_clkdm_allow_idle(struct clockdomain *clkdm) { - u32 v; - if (!clkdm) return; @@ -473,18 +501,7 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm) if (atomic_read(&clkdm->usecount) > 0) _clkdm_add_autodeps(clkdm); - if (cpu_is_omap24xx()) - v = OMAP24XX_CLKSTCTRL_ENABLE_AUTO; - else if (cpu_is_omap34xx()) - v = OMAP34XX_CLKSTCTRL_ENABLE_AUTO; - else - BUG(); - - - cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask, - v << __ffs(clkdm->clktrctrl_mask), - clkdm->pwrdm.ptr->prcm_offs, - CM_CLKSTCTRL); + _omap2_clkdm_set_hwsup(clkdm, 1); pwrdm_clkdm_state_switch(clkdm); } @@ -500,8 +517,6 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm) */ void omap2_clkdm_deny_idle(struct clockdomain *clkdm) { - u32 v; - if (!clkdm) return; @@ -514,16 +529,7 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm) pr_debug("clockdomain: disabling automatic idle transitions for %s\n", clkdm->name); - if (cpu_is_omap24xx()) - v = OMAP24XX_CLKSTCTRL_DISABLE_AUTO; - else if (cpu_is_omap34xx()) - v = OMAP34XX_CLKSTCTRL_DISABLE_AUTO; - else - BUG(); - - cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask, - v << __ffs(clkdm->clktrctrl_mask), - clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL); + _omap2_clkdm_set_hwsup(clkdm, 0); if (atomic_read(&clkdm->usecount) > 0) _clkdm_del_autodeps(clkdm); @@ -569,10 +575,14 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) v = omap2_clkdm_clktrctrl_read(clkdm); if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) || - (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) + (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) { + /* Disable HW transitions when we are changing deps */ + _omap2_clkdm_set_hwsup(clkdm, 0); _clkdm_add_autodeps(clkdm); - else + _omap2_clkdm_set_hwsup(clkdm, 1); + } else { omap2_clkdm_wakeup(clkdm); + } pwrdm_wait_transition(clkdm->pwrdm.ptr); pwrdm_clkdm_state_switch(clkdm); @@ -623,10 +633,14 @@ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) v = omap2_clkdm_clktrctrl_read(clkdm); if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) || - (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) + (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) { + /* Disable HW transitions when we are changing deps */ + _omap2_clkdm_set_hwsup(clkdm, 0); _clkdm_del_autodeps(clkdm); - else + _omap2_clkdm_set_hwsup(clkdm, 1); + } else { omap2_clkdm_sleep(clkdm); + } pwrdm_clkdm_state_switch(clkdm); diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index e3a3bad..56be87d 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -302,7 +302,9 @@ void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0, pwrdm_init(powerdomains_omap); clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps); omap2_clk_init(); +#endif omap_serial_early_init(); +#ifndef CONFIG_ARCH_OMAP4 omap_hwmod_late_init(); omap_pm_if_init(); omap2_sdrc_init(sdrc_cs0, sdrc_cs1); diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 378c2f6..8946319 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -639,14 +639,15 @@ static void __init prcm_setup_regs(void) prm_write_mod_reg(OMAP3430_IO_EN | OMAP3430_WKUP_EN, OCP_MOD, OMAP3_PRM_IRQENABLE_MPU_OFFSET); - /* Enable GPIO wakeups in PER */ + /* Enable wakeups in PER */ prm_write_mod_reg(OMAP3430_EN_GPIO2 | OMAP3430_EN_GPIO3 | OMAP3430_EN_GPIO4 | OMAP3430_EN_GPIO5 | - OMAP3430_EN_GPIO6, OMAP3430_PER_MOD, PM_WKEN); + OMAP3430_EN_GPIO6 | OMAP3430_EN_UART3, + OMAP3430_PER_MOD, PM_WKEN); /* and allow them to wake up MPU */ prm_write_mod_reg(OMAP3430_GRPSEL_GPIO2 | OMAP3430_EN_GPIO3 | OMAP3430_GRPSEL_GPIO4 | OMAP3430_EN_GPIO5 | - OMAP3430_GRPSEL_GPIO6, + OMAP3430_GRPSEL_GPIO6 | OMAP3430_EN_UART3, OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL); /* Don't attach IVA interrupts */ diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index ae21868..54dfeb5 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -109,16 +109,6 @@ static struct plat_serial8250_port serial_platform_data2[] = { .regshift = 2, .uartclk = OMAP24XX_BASE_BAUD * 16, }, { -#ifdef CONFIG_ARCH_OMAP4 - .membase = OMAP2_IO_ADDRESS(OMAP_UART4_BASE), - .mapbase = OMAP_UART4_BASE, - .irq = 70, - .flags = UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = OMAP24XX_BASE_BAUD * 16, - }, { -#endif .flags = 0 } }; diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index aac2cda..102916f 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -43,10 +43,10 @@ #define CM_X300_ETH_PHYS 0x08000010 -#define GPIO82_MMC2_IRQ (82) -#define GPIO85_MMC2_WP (85) +#define GPIO82_MMC_IRQ (82) +#define GPIO85_MMC_WP (85) -#define CM_X300_MMC2_IRQ IRQ_GPIO(GPIO82_MMC2_IRQ) +#define CM_X300_MMC_IRQ IRQ_GPIO(GPIO82_MMC_IRQ) #define GPIO95_RTC_CS (95) #define GPIO96_RTC_WR (96) @@ -292,37 +292,37 @@ static inline void cm_x300_init_nand(void) {} #endif #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) -/* The first MMC slot of CM-X300 is hardwired to Libertas card and has +static struct pxamci_platform_data cm_x300_mci_platform_data = { + .detect_delay = 20, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = GPIO82_MMC_IRQ, + .gpio_card_ro = GPIO85_MMC_WP, + .gpio_power = -1, +}; + +/* The second MMC slot of CM-X300 is hardwired to Libertas card and has no detection/ro pins */ -static int cm_x300_mci_init(struct device *dev, - irq_handler_t cm_x300_detect_int, - void *data) +static int cm_x300_mci2_init(struct device *dev, + irq_handler_t cm_x300_detect_int, + void *data) { return 0; } -static void cm_x300_mci_exit(struct device *dev, void *data) +static void cm_x300_mci2_exit(struct device *dev, void *data) { } -static struct pxamci_platform_data cm_x300_mci_platform_data = { +static struct pxamci_platform_data cm_x300_mci2_platform_data = { .detect_delay = 20, .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = cm_x300_mci_init, - .exit = cm_x300_mci_exit, + .init = cm_x300_mci2_init, + .exit = cm_x300_mci2_exit, .gpio_card_detect = -1, .gpio_card_ro = -1, .gpio_power = -1, }; -static struct pxamci_platform_data cm_x300_mci2_platform_data = { - .detect_delay = 20, - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .gpio_card_detect = GPIO82_MMC2_IRQ, - .gpio_card_ro = GPIO85_MMC2_WP, - .gpio_power = -1, -}; - static void __init cm_x300_init_mmc(void) { pxa_set_mci_info(&cm_x300_mci_platform_data); diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index ee8d603..82ff573 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/delay.h> +#include <linux/gpio_keys.h> #include <linux/gpio.h> #include <linux/leds.h> #include <linux/mtd/physmap.h> @@ -375,6 +376,43 @@ static struct platform_device spitzkbd_device = { }; +static struct gpio_keys_button spitz_gpio_keys[] = { + { + .type = EV_PWR, + .code = KEY_SUSPEND, + .gpio = SPITZ_GPIO_ON_KEY, + .desc = "On/Off", + .wakeup = 1, + }, + /* Two buttons detecting the lid state */ + { + .type = EV_SW, + .code = 0, + .gpio = SPITZ_GPIO_SWA, + .desc = "Display Down", + }, + { + .type = EV_SW, + .code = 1, + .gpio = SPITZ_GPIO_SWB, + .desc = "Lid Closed", + }, +}; + +static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = { + .buttons = spitz_gpio_keys, + .nbuttons = ARRAY_SIZE(spitz_gpio_keys), +}; + +static struct platform_device spitz_gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &spitz_gpio_keys_platform_data, + }, +}; + + /* * Spitz LEDs */ @@ -689,6 +727,7 @@ static struct platform_device sharpsl_rom_device = { static struct platform_device *devices[] __initdata = { &spitzscoop_device, &spitzkbd_device, + &spitz_gpio_keys_device, &spitzled_device, &sharpsl_nand_device, &sharpsl_rom_device, diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h index 46cd6ac..699671f 100644 --- a/arch/arm/mach-realview/core.h +++ b/arch/arm/mach-realview/core.h @@ -61,5 +61,5 @@ extern void realview_timer_init(unsigned int timer_irq); extern int realview_flash_register(struct resource *res, u32 num); extern int realview_eth_register(const char *name, struct resource *res); extern int realview_usb_register(struct resource *res); - +extern void (*realview_reset)(char); #endif diff --git a/arch/arm/mach-realview/include/mach/board-pb1176.h b/arch/arm/mach-realview/include/mach/board-pb1176.h index 98f8e7e..34b80b7 100644 --- a/arch/arm/mach-realview/include/mach/board-pb1176.h +++ b/arch/arm/mach-realview/include/mach/board-pb1176.h @@ -73,4 +73,9 @@ #define REALVIEW_PB1176_GIC_DIST_BASE 0x10041000 /* GIC distributor, on FPGA */ #define REALVIEW_PB1176_L220_BASE 0x10110000 /* L220 registers */ +/* + * Control register SYS_RESETCTL is set to 1 to force a soft reset + */ +#define REALVIEW_PB1176_SYS_LOCKVAL_RSTCTL 0x0100 + #endif /* __ASM_ARCH_BOARD_PB1176_H */ diff --git a/arch/arm/mach-realview/include/mach/board-pb11mp.h b/arch/arm/mach-realview/include/mach/board-pb11mp.h index f0d68e0..7abf918 100644 --- a/arch/arm/mach-realview/include/mach/board-pb11mp.h +++ b/arch/arm/mach-realview/include/mach/board-pb11mp.h @@ -81,4 +81,16 @@ #define REALVIEW_TC11MP_GIC_DIST_BASE 0x1F001000 /* Test chip interrupt controller distributor */ #define REALVIEW_TC11MP_L220_BASE 0x1F002000 /* L220 registers */ + /* + * Values for REALVIEW_SYS_RESET_CTRL + */ +#define REALVIEW_PB11MP_SYS_CTRL_RESET_CONFIGCLR 0x01 +#define REALVIEW_PB11MP_SYS_CTRL_RESET_CONFIGINIT 0x02 +#define REALVIEW_PB11MP_SYS_CTRL_RESET_DLLRESET 0x03 +#define REALVIEW_PB11MP_SYS_CTRL_RESET_PLLRESET 0x04 +#define REALVIEW_PB11MP_SYS_CTRL_RESET_POR 0x05 +#define REALVIEW_PB11MP_SYS_CTRL_RESET_DoC 0x06 + +#define REALVIEW_PB11MP_SYS_CTRL_LED (1 << 0) + #endif /* __ASM_ARCH_BOARD_PB11MP_H */ diff --git a/arch/arm/mach-realview/include/mach/platform.h b/arch/arm/mach-realview/include/mach/platform.h index c8f5083..4f46bf7 100644 --- a/arch/arm/mach-realview/include/mach/platform.h +++ b/arch/arm/mach-realview/include/mach/platform.h @@ -119,19 +119,6 @@ #define REALVIEW_SYS_TEST_OSC3 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC3_OFFSET) #define REALVIEW_SYS_TEST_OSC4 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC4_OFFSET) -/* - * Values for REALVIEW_SYS_RESET_CTRL - */ -#define REALVIEW_SYS_CTRL_RESET_CONFIGCLR 0x01 -#define REALVIEW_SYS_CTRL_RESET_CONFIGINIT 0x02 -#define REALVIEW_SYS_CTRL_RESET_DLLRESET 0x03 -#define REALVIEW_SYS_CTRL_RESET_PLLRESET 0x04 -#define REALVIEW_SYS_CTRL_RESET_POR 0x05 -#define REALVIEW_SYS_CTRL_RESET_DoC 0x06 - -#define REALVIEW_SYS_CTRL_LED (1 << 0) - - /* ------------------------------------------------------------------------ * RealView control registers * ------------------------------------------------------------------------ @@ -153,7 +140,7 @@ * SYS_CLD, SYS_BOOTCS */ #define REALVIEW_SYS_LOCK_LOCKED (1 << 16) -#define REALVIEW_SYS_LOCKVAL_MASK 0xFFFF /* write 0xA05F to enable write access */ +#define REALVIEW_SYS_LOCKVAL_MASK 0xA05F /* Enable write access */ /* * REALVIEW_SYS_FLASH diff --git a/arch/arm/mach-realview/include/mach/system.h b/arch/arm/mach-realview/include/mach/system.h index 1a15a44..a30f2e3 100644 --- a/arch/arm/mach-realview/include/mach/system.h +++ b/arch/arm/mach-realview/include/mach/system.h @@ -25,6 +25,8 @@ #include <mach/hardware.h> #include <mach/platform.h> +void (*realview_reset)(char mode); + static inline void arch_idle(void) { /* @@ -36,16 +38,12 @@ static inline void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { - void __iomem *hdr_ctrl = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_RESETCTL_OFFSET; - unsigned int val; - /* * To reset, we hit the on-board reset register * in the system FPGA */ - val = __raw_readl(hdr_ctrl); - val |= REALVIEW_SYS_CTRL_RESET_CONFIGCLR; - __raw_writel(val, hdr_ctrl); + if (realview_reset) + realview_reset(mode); } #endif diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index 2817fe0..a6ba147 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -290,6 +290,16 @@ static struct sys_timer realview_pb1176_timer = { .init = realview_pb1176_timer_init, }; +static void realview_pb1176_reset(char mode) +{ + void __iomem *hdr_ctrl = __io_address(REALVIEW_SYS_BASE) + + REALVIEW_SYS_RESETCTL_OFFSET; + void __iomem *rst_hdr_ctrl = __io_address(REALVIEW_SYS_BASE) + + REALVIEW_SYS_LOCK_OFFSET; + __raw_writel(REALVIEW_SYS_LOCKVAL_MASK, rst_hdr_ctrl); + __raw_writel(REALVIEW_PB1176_SYS_LOCKVAL_RSTCTL, hdr_ctrl); +} + static void __init realview_pb1176_init(void) { int i; @@ -313,6 +323,7 @@ static void __init realview_pb1176_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif + realview_reset = realview_pb1176_reset; } MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 94680fc..070d284 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -299,6 +299,21 @@ static struct sys_timer realview_pb11mp_timer = { .init = realview_pb11mp_timer_init, }; +static void realview_pb11mp_reset(char mode) +{ + void __iomem *hdr_ctrl = __io_address(REALVIEW_SYS_BASE) + + REALVIEW_SYS_RESETCTL_OFFSET; + unsigned int val; + + /* + * To reset, we hit the on-board reset register + * in the system FPGA + */ + val = __raw_readl(hdr_ctrl); + val |= REALVIEW_PB11MP_SYS_CTRL_RESET_CONFIGCLR; + __raw_writel(val, hdr_ctrl); +} + static void __init realview_pb11mp_init(void) { int i; @@ -324,6 +339,7 @@ static void __init realview_pb11mp_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif + realview_reset = realview_pb11mp_reset; } MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore") diff --git a/arch/arm/mach-s3c2410/gpio.c b/arch/arm/mach-s3c2410/gpio.c index 7974afc..9664e01 100644 --- a/arch/arm/mach-s3c2410/gpio.c +++ b/arch/arm/mach-s3c2410/gpio.c @@ -28,6 +28,7 @@ #include <linux/io.h> #include <mach/hardware.h> +#include <mach/gpio-fns.h> #include <asm/irq.h> #include <mach/regs-gpio.h> diff --git a/arch/arm/mach-s3c2410/include/mach/dma.h b/arch/arm/mach-s3c2410/include/mach/dma.h index c3a2629..92e2687 100644 --- a/arch/arm/mach-s3c2410/include/mach/dma.h +++ b/arch/arm/mach-s3c2410/include/mach/dma.h @@ -110,6 +110,8 @@ enum s3c2410_dma_loadst { * waiting for reloads */ #define S3C2410_DMAF_AUTOSTART (1<<1) /* auto-start if buffer queued */ +#define S3C2410_DMAF_CIRCULAR (1 << 2) /* no circular dma support */ + /* dma buffer */ struct s3c2410_dma_buf; @@ -194,4 +196,9 @@ struct s3c2410_dma_chan { typedef unsigned long dma_device_t; +static inline bool s3c_dma_has_circular(void) +{ + return false; +} + #endif /* __ASM_ARCH_DMA_H */ diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig index d7bba91..a8b69d7 100644 --- a/arch/arm/mach-s3c2440/Kconfig +++ b/arch/arm/mach-s3c2440/Kconfig @@ -103,6 +103,7 @@ config MACH_MINI2440 select LEDS_TRIGGER_BACKLIGHT select SND_S3C24XX_SOC_S3C24XX_UDA134X select S3C_DEV_NAND + select S3C_DEV_USB_HOST help Say Y here to select support for the MINI2440. Is a 10cm x 10cm board available via various sources. It can come with a 3.5" or 7" touch LCD. diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c index ec71a69..1c3382f 100644 --- a/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/arch/arm/mach-s3c2440/mach-mini2440.c @@ -144,7 +144,7 @@ static struct s3c2410_udc_mach_info mini2440_udc_cfg __initdata = { .type = (S3C2410_LCDCON1_TFT16BPP |\ S3C2410_LCDCON1_TFT) -struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = { +static struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = { [0] = { /* mini2440 + 3.5" TFT + touchscreen */ _LCD_DECLARE( 7, /* The 3.5 is quite fast */ @@ -191,7 +191,7 @@ struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = { #define S3C2410_GPCCON_MASK(x) (3 << ((x) * 2)) #define S3C2410_GPDCON_MASK(x) (3 << ((x) * 2)) -struct s3c2410fb_mach_info mini2440_fb_info __initdata = { +static struct s3c2410fb_mach_info mini2440_fb_info __initdata = { .displays = &mini2440_lcd_cfg[0], /* not constant! see init */ .num_displays = 1, .default_display = 0, diff --git a/arch/arm/mach-s3c6400/include/mach/dma.h b/arch/arm/mach-s3c6400/include/mach/dma.h index 1067619..004edab 100644 --- a/arch/arm/mach-s3c6400/include/mach/dma.h +++ b/arch/arm/mach-s3c6400/include/mach/dma.h @@ -68,6 +68,11 @@ static __inline__ int s3c_dma_has_circular(void) #define S3C2410_DMAF_CIRCULAR (1 << 0) +static inline bool s3c_dma_has_circular(void) +{ + return false; +} + #include <plat/dma.h> #endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index e993140..9264d81 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -122,10 +122,7 @@ config CPU_ARM920T select CPU_TLB_V4WBI if MMU help The ARM920T is licensed to be produced by numerous vendors, - and is used in the Maverick EP9312 and the Samsung S3C2410. - - More information on the Maverick EP9312 at - <http://linuxdevices.com/products/PD2382866068.html>. + and is used in the Cirrus EP93xx and the Samsung S3C2410. Say Y if you want support for the ARM920T processor. Otherwise, say N. diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c index 6bda76a..a9e22e3 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c @@ -50,10 +50,7 @@ void __new_context(struct mm_struct *mm) isb(); flush_tlb_all(); if (icache_is_vivt_asid_tagged()) { - asm("mcr p15, 0, %0, c7, c5, 0 @ invalidate I-cache\n" - "mcr p15, 0, %0, c7, c5, 6 @ flush BTAC/BTB\n" - : - : "r" (0)); + __flush_icache_all(); dsb(); } } diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index b30925f..b9590a7 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -205,7 +205,7 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, order = get_order(size); - if (mask != 0xffffffff) + if (mask < 0xffffffffULL) gfp |= GFP_DMA; page = alloc_pages(gfp, order); @@ -289,7 +289,7 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, if (!mask) goto error; - if (mask != 0xffffffff) + if (mask < 0xffffffffULL) gfp |= GFP_DMA; virt = kmalloc(size, gfp); if (!virt) diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index b279429..7f294f3 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -18,10 +18,6 @@ #include "mm.h" -#ifdef CONFIG_ARM_ERRATA_411920 -extern void v6_icache_inval_all(void); -#endif - #ifdef CONFIG_CPU_CACHE_VIPT #define ALIAS_FLUSH_START 0xffff4000 @@ -35,16 +31,11 @@ static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) flush_tlb_kernel_page(to); asm( "mcrr p15, 0, %1, %0, c14\n" - " mcr p15, 0, %2, c7, c10, 4\n" -#ifndef CONFIG_ARM_ERRATA_411920 - " mcr p15, 0, %2, c7, c5, 0\n" -#endif + " mcr p15, 0, %2, c7, c10, 4" : : "r" (to), "r" (to + PAGE_SIZE - L1_CACHE_BYTES), "r" (zero) : "cc"); -#ifdef CONFIG_ARM_ERRATA_411920 - v6_icache_inval_all(); -#endif + __flush_icache_all(); } void flush_cache_mm(struct mm_struct *mm) @@ -57,16 +48,11 @@ void flush_cache_mm(struct mm_struct *mm) if (cache_is_vipt_aliasing()) { asm( "mcr p15, 0, %0, c7, c14, 0\n" - " mcr p15, 0, %0, c7, c10, 4\n" -#ifndef CONFIG_ARM_ERRATA_411920 - " mcr p15, 0, %0, c7, c5, 0\n" -#endif + " mcr p15, 0, %0, c7, c10, 4" : : "r" (0) : "cc"); -#ifdef CONFIG_ARM_ERRATA_411920 - v6_icache_inval_all(); -#endif + __flush_icache_all(); } } @@ -81,16 +67,11 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned if (cache_is_vipt_aliasing()) { asm( "mcr p15, 0, %0, c7, c14, 0\n" - " mcr p15, 0, %0, c7, c10, 4\n" -#ifndef CONFIG_ARM_ERRATA_411920 - " mcr p15, 0, %0, c7, c5, 0\n" -#endif + " mcr p15, 0, %0, c7, c10, 4" : : "r" (0) : "cc"); -#ifdef CONFIG_ARM_ERRATA_411920 - v6_icache_inval_all(); -#endif + __flush_icache_all(); } } diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 40940d7..52c40d1 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -273,7 +273,6 @@ static void __init bootmem_init_node(int node, struct meminfo *mi, struct membank *bank = &mi->bank[i]; if (!bank->highmem) free_bootmem_node(pgdat, bank_phys_start(bank), bank_phys_size(bank)); - memory_present(node, bank_pfn_start(bank), bank_pfn_end(bank)); } /* @@ -370,6 +369,19 @@ int pfn_valid(unsigned long pfn) return 0; } EXPORT_SYMBOL(pfn_valid); + +static void arm_memory_present(struct meminfo *mi, int node) +{ +} +#else +static void arm_memory_present(struct meminfo *mi, int node) +{ + int i; + for_each_nodebank(i, mi, node) { + struct membank *bank = &mi->bank[i]; + memory_present(node, bank_pfn_start(bank), bank_pfn_end(bank)); + } +} #endif static int __init meminfo_cmp(const void *_a, const void *_b) @@ -427,6 +439,12 @@ void __init bootmem_init(void) */ if (node == initrd_node) bootmem_reserve_initrd(node); + + /* + * Sparsemem tries to allocate bootmem in memory_present(), + * so must be done after the fixed reservations + */ + arm_memory_present(mi, node); } /* diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 02243ee..ea67be0 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -117,6 +117,13 @@ static void __init early_cachepolicy(char **p) } if (i == ARRAY_SIZE(cache_policies)) printk(KERN_ERR "ERROR: unknown or unsupported cache policy\n"); + /* + * This restriction is partly to do with the way we boot; it is + * unpredictable to have memory mapped using two different sets of + * memory attributes (shared, type, and cache attribs). We can not + * change these attributes once the initial assembly has setup the + * page tables. + */ if (cpu_architecture() >= CPU_ARCH_ARMv6) { printk(KERN_WARNING "Only cachepolicy=writeback supported on ARMv6 and later\n"); cachepolicy = CPOLICY_WRITEBACK; diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 194737d..70f75d2 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -32,8 +32,10 @@ #ifndef CONFIG_SMP #define TTB_FLAGS TTB_RGN_WBWA +#define PMD_FLAGS PMD_SECT_WB #else #define TTB_FLAGS TTB_RGN_WBWA|TTB_S +#define PMD_FLAGS PMD_SECT_WBWA|PMD_SECT_S #endif ENTRY(cpu_v6_proc_init) @@ -222,10 +224,9 @@ __v6_proc_info: .long 0x0007b000 .long 0x0007f000 .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ + PMD_SECT_AP_READ | \ + PMD_FLAGS .long PMD_TYPE_SECT | \ PMD_SECT_XN | \ PMD_SECT_AP_WRITE | \ diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 23ebcf6..eeeed01 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -33,9 +33,11 @@ #ifndef CONFIG_SMP /* PTWs cacheable, inner WB not shareable, outer WB not shareable */ #define TTB_FLAGS TTB_IRGN_WB|TTB_RGN_OC_WB +#define PMD_FLAGS PMD_SECT_WB #else /* PTWs cacheable, inner WBWA shareable, outer WBWA not shareable */ #define TTB_FLAGS TTB_IRGN_WBWA|TTB_S|TTB_NOS|TTB_RGN_OC_WBWA +#define PMD_FLAGS PMD_SECT_WBWA|PMD_SECT_S #endif ENTRY(cpu_v7_proc_init) @@ -326,10 +328,9 @@ __v7_proc_info: .long 0x000f0000 @ Required ID value .long 0x000f0000 @ Mask for ID .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ + PMD_SECT_AP_READ | \ + PMD_FLAGS .long PMD_TYPE_SECT | \ PMD_SECT_XN | \ PMD_SECT_AP_WRITE | \ diff --git a/arch/arm/oprofile/op_model_v6.c b/arch/arm/oprofile/op_model_v6.c index fe58138..f7d2ec5 100644 --- a/arch/arm/oprofile/op_model_v6.c +++ b/arch/arm/oprofile/op_model_v6.c @@ -33,6 +33,9 @@ static int irqs[] = { #ifdef CONFIG_ARCH_OMAP2 3, #endif +#ifdef CONFIG_ARCH_BCMRING + IRQ_PMUIRQ, /* for BCMRING, ARM PMU interrupt is 43 */ +#endif }; static void armv6_pmu_stop(void) diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index fd3154a..b53125f 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -829,10 +829,10 @@ EXPORT_SYMBOL(omap_free_dma); * * @param arb_rate * @param max_fifo_depth - * @param tparams - Number of thereads to reserve : DMA_THREAD_RESERVE_NORM - * DMA_THREAD_RESERVE_ONET - * DMA_THREAD_RESERVE_TWOT - * DMA_THREAD_RESERVE_THREET + * @param tparams - Number of threads to reserve : DMA_THREAD_RESERVE_NORM + * DMA_THREAD_RESERVE_ONET + * DMA_THREAD_RESERVE_TWOT + * DMA_THREAD_RESERVE_THREET */ void omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams) @@ -844,11 +844,14 @@ omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams) return; } + if (max_fifo_depth == 0) + max_fifo_depth = 1; if (arb_rate == 0) arb_rate = 1; - reg = (arb_rate & 0xff) << 16; - reg |= (0xff & max_fifo_depth); + reg = 0xff & max_fifo_depth; + reg |= (0x3 & tparams) << 12; + reg |= (arb_rate & 0xff) << 16; dma_write(reg, GCR); } @@ -975,6 +978,14 @@ void omap_stop_dma(int lch) { u32 l; + /* Disable all interrupts on the channel */ + if (cpu_class_is_omap1()) + dma_write(0, CICR(lch)); + + l = dma_read(CCR(lch)); + l &= ~OMAP_DMA_CCR_EN; + dma_write(l, CCR(lch)); + if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) { int next_lch, cur_lch = lch; char dma_chan_link_map[OMAP_DMA4_LOGICAL_DMA_CH_COUNT]; @@ -992,18 +1003,8 @@ void omap_stop_dma(int lch) next_lch = dma_chan[cur_lch].next_lch; cur_lch = next_lch; } while (next_lch != -1); - - return; } - /* Disable all interrupts on the channel */ - if (cpu_class_is_omap1()) - dma_write(0, CICR(lch)); - - l = dma_read(CCR(lch)); - l &= ~OMAP_DMA_CCR_EN; - dma_write(l, CCR(lch)); - dma_chan[lch].flags &= ~OMAP_DMA_ACTIVE; } EXPORT_SYMBOL(omap_stop_dma); diff --git a/arch/arm/plat-omap/include/mach/keypad.h b/arch/arm/plat-omap/include/mach/keypad.h index d91b9be..3ae52cc 100644 --- a/arch/arm/plat-omap/include/mach/keypad.h +++ b/arch/arm/plat-omap/include/mach/keypad.h @@ -10,7 +10,7 @@ #ifndef ASMARM_ARCH_KEYPAD_H #define ASMARM_ARCH_KEYPAD_H -#include <linux/input/matrix_keypad.h> +#warning: Please update the board to use matrix_keypad.h instead struct omap_kp_platform_data { int rows; @@ -37,6 +37,9 @@ struct omap_kp_platform_data { #define KEY_PERSISTENT 0x00800000 #define KEYNUM_MASK 0x00EFFFFF +#define KEY(col, row, val) (((col) << 28) | ((row) << 24) | (val)) +#define PERSISTENT_KEY(col, row) (((col) << 28) | ((row) << 24) | \ + KEY_PERSISTENT) #endif diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c index 4b60127..94584f1 100644 --- a/arch/arm/plat-omap/iommu.c +++ b/arch/arm/plat-omap/iommu.c @@ -664,7 +664,7 @@ static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da) nent = 1; /* for the next L1 entry */ } else { bytes = IOPGD_SIZE; - if (*iopgd & IOPGD_SUPER) { + if ((*iopgd & IOPGD_SUPER) == IOPGD_SUPER) { nent *= 16; /* rewind to the 1st entry */ iopgd = (u32 *)((u32)iopgd & IOSUPER_MASK); diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 88ac976..e664b91 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -595,7 +595,7 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx) rx &= 1; if (cpu_is_omap2430() || cpu_is_omap34xx()) { w = OMAP_MCBSP_READ(io_base, RCCR); - w |= (tx ? RDISABLE : 0); + w |= (rx ? RDISABLE : 0); OMAP_MCBSP_WRITE(io_base, RCCR, w); } w = OMAP_MCBSP_READ(io_base, SPCR1); diff --git a/arch/arm/plat-s3c24xx/adc.c b/arch/arm/plat-s3c24xx/adc.c index 4d36b78..df47322 100644 --- a/arch/arm/plat-s3c24xx/adc.c +++ b/arch/arm/plat-s3c24xx/adc.c @@ -189,7 +189,7 @@ int s3c_adc_read(struct s3c_adc_client *client, unsigned int ch) err: return ret; } -EXPORT_SYMBOL_GPL(s3c_adc_convert); +EXPORT_SYMBOL_GPL(s3c_adc_read); static void s3c_adc_default_select(struct s3c_adc_client *client, unsigned select) diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index 5447e60..4af9dd9 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -61,6 +61,7 @@ static const char name_s3c2410[] = "S3C2410"; static const char name_s3c2412[] = "S3C2412"; static const char name_s3c2440[] = "S3C2440"; static const char name_s3c2442[] = "S3C2442"; +static const char name_s3c2442b[] = "S3C2442B"; static const char name_s3c2443[] = "S3C2443"; static const char name_s3c2410a[] = "S3C2410A"; static const char name_s3c2440a[] = "S3C2440A"; @@ -112,6 +113,15 @@ static struct cpu_table cpu_ids[] __initdata = { .name = name_s3c2442 }, { + .idcode = 0x32440aab, + .idmask = 0xffffffff, + .map_io = s3c244x_map_io, + .init_clocks = s3c244x_init_clocks, + .init_uarts = s3c244x_init_uarts, + .init = s3c2442_init, + .name = name_s3c2442b + }, + { .idcode = 0x32412001, .idmask = 0xffffffff, .map_io = s3c2412_map_io, diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index 196b191..f046f8c 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -208,14 +208,14 @@ s3c2410_dma_loadbuffer(struct s3c2410_dma_chan *chan, { unsigned long reload; - pr_debug("s3c2410_chan_loadbuffer: loading buff %p (0x%08lx,0x%06x)\n", - buf, (unsigned long)buf->data, buf->size); - if (buf == NULL) { dmawarn("buffer is NULL\n"); return -EINVAL; } + pr_debug("s3c2410_chan_loadbuffer: loading buff %p (0x%08lx,0x%06x)\n", + buf, (unsigned long)buf->data, buf->size); + /* check the state of the channel before we do anything */ if (chan->load_state == S3C2410_DMALOAD_1LOADED) { diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c index 95df059..5467470 100644 --- a/arch/arm/plat-s3c24xx/gpio.c +++ b/arch/arm/plat-s3c24xx/gpio.c @@ -29,6 +29,7 @@ #include <linux/io.h> #include <mach/hardware.h> +#include <mach/gpio-fns.h> #include <asm/irq.h> #include <mach/regs-gpio.h> diff --git a/arch/arm/plat-s3c24xx/include/plat/cpu-freq-core.h b/arch/arm/plat-s3c24xx/include/plat/cpu-freq-core.h index efeb025..c776120 100644 --- a/arch/arm/plat-s3c24xx/include/plat/cpu-freq-core.h +++ b/arch/arm/plat-s3c24xx/include/plat/cpu-freq-core.h @@ -222,7 +222,9 @@ extern struct clk *s3c_cpufreq_clk_get(struct device *, const char *); /* S3C2410 and compatible exported functions */ extern void s3c2410_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg); +extern void s3c2410_set_fvco(struct s3c_cpufreq_config *cfg); +#ifdef CONFIG_S3C2410_IOTIMING extern int s3c2410_iotiming_calc(struct s3c_cpufreq_config *cfg, struct s3c_iotimings *iot); @@ -231,8 +233,11 @@ extern int s3c2410_iotiming_get(struct s3c_cpufreq_config *cfg, extern void s3c2410_iotiming_set(struct s3c_cpufreq_config *cfg, struct s3c_iotimings *iot); - -extern void s3c2410_set_fvco(struct s3c_cpufreq_config *cfg); +#else +#define s3c2410_iotiming_calc NULL +#define s3c2410_iotiming_get NULL +#define s3c2410_iotiming_set NULL +#endif /* CONFIG_S3C2410_IOTIMING */ /* S3C2412 compatible routines */ diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2410.h b/arch/arm/plat-s3c24xx/include/plat/s3c2410.h index b6deeef..82ab4aad 100644 --- a/arch/arm/plat-s3c24xx/include/plat/s3c2410.h +++ b/arch/arm/plat-s3c24xx/include/plat/s3c2410.h @@ -27,6 +27,7 @@ extern void s3c2410_init_clocks(int xtal); #define s3c2410_init_uarts NULL #define s3c2410_map_io NULL #define s3c2410_init NULL +#define s3c2410a_init NULL #endif extern int s3c2410_baseclk_add(void); diff --git a/arch/arm/plat-s3c64xx/include/plat/regs-clock.h b/arch/arm/plat-s3c64xx/include/plat/regs-clock.h index a8777a75..ff46e7f 100644 --- a/arch/arm/plat-s3c64xx/include/plat/regs-clock.h +++ b/arch/arm/plat-s3c64xx/include/plat/regs-clock.h @@ -51,8 +51,8 @@ #define S3C6400_CLKDIV0_HCLK_SHIFT (8) #define S3C6400_CLKDIV0_MPLL_MASK (0x1 << 4) #define S3C6400_CLKDIV0_MPLL_SHIFT (4) -#define S3C6400_CLKDIV0_ARM_MASK (0x3 << 0) -#define S3C6410_CLKDIV0_ARM_MASK (0x7 << 0) +#define S3C6400_CLKDIV0_ARM_MASK (0x7 << 0) +#define S3C6410_CLKDIV0_ARM_MASK (0xf << 0) #define S3C6400_CLKDIV0_ARM_SHIFT (0) /* CLKDIV1 */ diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c index 9745852..6ffa21e 100644 --- a/arch/arm/plat-s3c64xx/s3c6400-clock.c +++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c @@ -677,6 +677,9 @@ void __init_or_cpufreq s3c6400_setup_clocks(void) printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal); + /* For now assume the mux always selects the crystal */ + clk_ext_xtal_mux.parent = xtal_clk; + epll = s3c6400_get_epll(xtal); mpll = s3c6400_get_pll(xtal, __raw_readl(S3C_MPLL_CON)); apll = s3c6400_get_pll(xtal, __raw_readl(S3C_APLL_CON)); |
