diff options
| -rw-r--r-- | arch/powerpc/boot/dts/mpc885ads.dts | 195 | ||||
| -rw-r--r-- | arch/powerpc/configs/mpc885_ads_defconfig | 297 | ||||
| -rw-r--r-- | arch/powerpc/platforms/8xx/Kconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/8xx/mpc885ads.h | 38 | ||||
| -rw-r--r-- | arch/powerpc/platforms/8xx/mpc885ads_setup.c | 450 |
5 files changed, 420 insertions, 561 deletions
diff --git a/arch/powerpc/boot/dts/mpc885ads.dts b/arch/powerpc/boot/dts/mpc885ads.dts index e9aa9d0..cbcd16f 100644 --- a/arch/powerpc/boot/dts/mpc885ads.dts +++ b/arch/powerpc/boot/dts/mpc885ads.dts @@ -2,6 +2,7 @@ * MPC885 ADS Device Tree Source * * Copyright 2006 MontaVista Software, Inc. + * Copyright 2007 Freescale Semiconductor, Inc. * * 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 @@ -12,7 +13,7 @@ / { model = "MPC885ADS"; - compatible = "mpc8xx"; + compatible = "fsl,mpc885ads"; #address-cells = <1>; #size-cells = <1>; @@ -23,156 +24,188 @@ PowerPC,885@0 { device_type = "cpu"; reg = <0>; - d-cache-line-size = <20>; // 32 bytes - i-cache-line-size = <20>; // 32 bytes - d-cache-size = <2000>; // L1, 8K - i-cache-size = <2000>; // L1, 8K + d-cache-line-size = <d#16>; + i-cache-line-size = <d#16>; + d-cache-size = <d#8192>; + i-cache-size = <d#8192>; timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; interrupts = <f 2>; // decrementer interrupt - interrupt-parent = <&Mpc8xx_pic>; + interrupt-parent = <&PIC>; }; }; memory { device_type = "memory"; - reg = <00000000 800000>; + reg = <0 0>; }; - soc885@ff000000 { + localbus@ff000100 { + compatible = "fsl,mpc885-localbus", "fsl,pq1-localbus"; + #address-cells = <2>; + #size-cells = <1>; + reg = <ff000100 40>; + + ranges = < + 0 0 fe000000 00800000 + 1 0 ff080000 00008000 + 5 0 ff0a0000 00008000 + >; + + flash@0,0 { + compatible = "jedec-flash"; + reg = <0 0 800000>; + bank-width = <4>; + device-width = <1>; + }; + + board-control@1,0 { + reg = <1 0 20 5 300 4>; + compatible = "fsl,mpc885ads-bcsr"; + }; + }; + + soc@ff000000 { + compatible = "fsl,mpc885", "fsl,pq1-soc"; #address-cells = <1>; #size-cells = <1>; device_type = "soc"; - ranges = <0 ff000000 00100000>; - reg = <ff000000 00000200>; + ranges = <0 ff000000 00004000>; bus-frequency = <0>; - mdio@e80 { - device_type = "mdio"; - compatible = "fs_enet"; - reg = <e80 8>; + + // Temporary -- will go away once kernel uses ranges for get_immrbase(). + reg = <ff000000 4000>; + + mdio@e00 { + compatible = "fsl,mpc885-fec-mdio", "fsl,pq1-fec-mdio"; + reg = <e00 188>; #address-cells = <1>; #size-cells = <0>; - Phy0: ethernet-phy@0 { + + PHY0: ethernet-phy@0 { reg = <0>; device_type = "ethernet-phy"; }; - Phy1: ethernet-phy@1 { + + PHY1: ethernet-phy@1 { reg = <1>; device_type = "ethernet-phy"; }; - Phy2: ethernet-phy@2 { + + PHY2: ethernet-phy@2 { reg = <2>; device_type = "ethernet-phy"; }; }; - fec@e00 { + ethernet@e00 { device_type = "network"; - compatible = "fs_enet"; - model = "FEC"; - device-id = <1>; + compatible = "fsl,mpc885-fec-enet", + "fsl,pq1-fec-enet"; reg = <e00 188>; - mac-address = [ 00 00 0C 00 01 FD ]; + local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <3 1>; - interrupt-parent = <&Mpc8xx_pic>; - phy-handle = <&Phy1>; + interrupt-parent = <&PIC>; + phy-handle = <&PHY0>; + linux,network-index = <0>; }; - fec@1e00 { + ethernet@1e00 { device_type = "network"; - compatible = "fs_enet"; - model = "FEC"; - device-id = <2>; + compatible = "fsl,mpc885-fec-enet", + "fsl,pq1-fec-enet"; reg = <1e00 188>; - mac-address = [ 00 00 0C 00 02 FD ]; + local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <7 1>; - interrupt-parent = <&Mpc8xx_pic>; - phy-handle = <&Phy2>; + interrupt-parent = <&PIC>; + phy-handle = <&PHY1>; + linux,network-index = <1>; }; - Mpc8xx_pic: pic@ff000000 { + PIC: interrupt-controller@0 { interrupt-controller; - #address-cells = <0>; #interrupt-cells = <2>; reg = <0 24>; - device_type = "mpc8xx-pic"; - compatible = "CPM"; + compatible = "fsl,mpc885-pic", "fsl,pq1-pic"; }; - pcmcia@0080 { + pcmcia@80 { #address-cells = <3>; #interrupt-cells = <1>; #size-cells = <2>; compatible = "fsl,pq-pcmcia"; device_type = "pcmcia"; reg = <80 80>; - interrupt-parent = <&Mpc8xx_pic>; + interrupt-parent = <&PIC>; interrupts = <d 1>; }; - cpm@ff000000 { + cpm@9c0 { #address-cells = <1>; #size-cells = <1>; - device_type = "cpm"; - model = "CPM"; - ranges = <0 0 4000>; - reg = <860 f0>; + compatible = "fsl,mpc885-cpm", "fsl,cpm1"; command-proc = <9c0>; - brg-frequency = <0>; - interrupts = <0 2>; // cpm error interrupt - interrupt-parent = <&Cpm_pic>; + interrupts = <0>; // cpm error interrupt + interrupt-parent = <&CPM_PIC>; + reg = <9c0 40 2000 1c00>; + ranges; - Cpm_pic: pic@930 { + brg@9f0 { + compatible = "fsl,mpc885-brg", + "fsl,cpm1-brg", + "fsl,cpm-brg"; + reg = <9f0 10>; + }; + + CPM_PIC: interrupt-controller@930 { interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <2>; + #interrupt-cells = <1>; interrupts = <5 2 0 2>; - interrupt-parent = <&Mpc8xx_pic>; + interrupt-parent = <&PIC>; reg = <930 20>; - device_type = "cpm-pic"; - compatible = "CPM"; + compatible = "fsl,mpc885-cpm-pic", + "fsl,cpm1-pic"; }; - smc@a80 { + serial@a80 { device_type = "serial"; - compatible = "cpm_uart"; - model = "SMC"; - device-id = <1>; + compatible = "fsl,mpc885-smc-uart", + "fsl,cpm1-smc-uart"; reg = <a80 10 3e80 40>; - clock-setup = <00ffffff 0>; - rx-clock = <1>; - tx-clock = <1>; - current-speed = <0>; - interrupts = <4 3>; - interrupt-parent = <&Cpm_pic>; + interrupts = <4>; + interrupt-parent = <&CPM_PIC>; + fsl,cpm-brg = <1>; + fsl,cpm-command = <0090>; }; - smc@a90 { + serial@a90 { device_type = "serial"; - compatible = "cpm_uart"; - model = "SMC"; - device-id = <2>; - reg = <a90 20 3f80 40>; - clock-setup = <ff00ffff 90000>; - rx-clock = <2>; - tx-clock = <2>; - current-speed = <0>; - interrupts = <3 3>; - interrupt-parent = <&Cpm_pic>; + compatible = "fsl,mpc885-smc-uart", + "fsl,cpm1-smc-uart"; + reg = <a90 10 3f80 40>; + interrupts = <3>; + interrupt-parent = <&CPM_PIC>; + fsl,cpm-brg = <2>; + fsl,cpm-command = <00d0>; }; - scc@a40 { + ethernet@a40 { device_type = "network"; - compatible = "fs_enet"; - model = "SCC"; - device-id = <3>; - reg = <a40 18 3e00 80>; - mac-address = [ 00 00 0C 00 03 FD ]; - interrupts = <1c 3>; - interrupt-parent = <&Cpm_pic>; - phy-handle = <&Phy2>; + compatible = "fsl,mpc885-scc-enet", + "fsl,cpm1-scc-enet"; + reg = <a40 18 3e00 100>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <1c>; + interrupt-parent = <&CPM_PIC>; + phy-handle = <&PHY2>; + fsl,cpm-command = <0080>; + linux,network-index = <2>; }; }; }; + + chosen { + linux,stdout-path = "/soc/cpm/serial@a80"; + }; }; diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig index d27e1f8..482d99d 100644 --- a/arch/powerpc/configs/mpc885_ads_defconfig +++ b/arch/powerpc/configs/mpc885_ads_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc4 -# Tue Aug 28 21:24:45 2007 +# Linux kernel version: 2.6.23-rc3 +# Mon Aug 27 15:23:16 2007 # # CONFIG_PPC64 is not set @@ -38,6 +38,7 @@ CONFIG_OF=y # CONFIG_PPC_UDBG_16550 is not set # CONFIG_GENERIC_TBSYNC is not set CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y # CONFIG_DEFAULT_UIMAGE is not set # CONFIG_PPC_DCR_NATIVE is not set # CONFIG_PPC_DCR_MMIO is not set @@ -69,24 +70,25 @@ CONFIG_SYSCTL=y CONFIG_EMBEDDED=y # CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y -# CONFIG_BUG is not set -CONFIG_ELF_CORE=y +CONFIG_BUG=y +# CONFIG_ELF_CORE is not set # CONFIG_BASE_FULL is not set -CONFIG_FUTEX=y +# CONFIG_FUTEX is not set CONFIG_ANON_INODES=y -# CONFIG_EPOLL is not set +CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y # CONFIG_VM_EVENT_COUNTERS is not set -CONFIG_SLAB=y -# CONFIG_SLUB is not set +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y # CONFIG_SLOB is not set -CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=1 # CONFIG_MODULES is not set @@ -100,14 +102,14 @@ CONFIG_BLOCK=y # IO Schedulers # CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_AS is not set CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_DEFAULT_IOSCHED="deadline" # # Platform support @@ -120,6 +122,7 @@ CONFIG_CPM1=y # CONFIG_MPC8XXFADS is not set # CONFIG_MPC86XADS is not set CONFIG_MPC885ADS=y +# CONFIG_PPC_EP88XC is not set # # Freescale Ethernet driver platform-specific options @@ -137,6 +140,7 @@ CONFIG_MPC8xx_SECOND_ETH_FEC2=y # CONFIG_8xx_COPYBACK=y # CONFIG_8xx_CPU6 is not set +CONFIG_8xx_CPU15=y CONFIG_NO_UCODE_PATCH=y # CONFIG_USB_SOF_UCODE_PATCH is not set # CONFIG_I2C_SPI_UCODE_PATCH is not set @@ -153,23 +157,23 @@ CONFIG_NO_UCODE_PATCH=y # CONFIG_GENERIC_IOMAP is not set # CONFIG_CPU_FREQ is not set # CONFIG_CPM2 is not set -# CONFIG_FSL_ULI1575 is not set +CONFIG_PPC_CPM_NEW_BINDING=y # # Kernel options # # CONFIG_HIGHMEM is not set -# CONFIG_HZ_100 is not set +CONFIG_HZ_100=y # CONFIG_HZ_250 is not set # CONFIG_HZ_300 is not set -CONFIG_HZ_1000=y -CONFIG_HZ=1000 +# CONFIG_HZ_1000 is not set +CONFIG_HZ=100 CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_MATH_EMULATION=y +# CONFIG_MATH_EMULATION is not set CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_POPULATES_NODE_MAP=y @@ -185,11 +189,12 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y -# CONFIG_PROC_DEVICETREE is not set +CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set # CONFIG_SECCOMP is not set -# CONFIG_WANT_DEVICE_TREE is not set +CONFIG_WANT_DEVICE_TREE=y +CONFIG_DEVICE_TREE="mpc885ads.dts" CONFIG_ISA_DMA_API=y # @@ -206,6 +211,7 @@ CONFIG_FSL_SOC=y # # PCCARD (PCMCIA/CardBus) support # +# CONFIG_PCCARD is not set # # Advanced setup @@ -234,10 +240,6 @@ CONFIG_NET=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_XFRM_SUB_POLICY is not set -# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -257,9 +259,9 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=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_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -319,22 +321,91 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +# CONFIG_MTD_PARTITIONS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_2 is not set +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +# CONFIG_MTD_CFI_I1 is not set +# CONFIG_MTD_CFI_I2 is not set +CONFIG_MTD_CFI_I4=y +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set CONFIG_OF_DEVICE=y # CONFIG_PARPORT is not set -CONFIG_BLK_DEV=y -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set -CONFIG_MISC_DEVICES=y -# CONFIG_EEPROM_93CX6 is not set +# CONFIG_BLK_DEV is not set +# CONFIG_MISC_DEVICES is not set # CONFIG_IDE is not set # @@ -368,16 +439,15 @@ CONFIG_DAVICOM_PHY=y # CONFIG_SMSC_PHY is not set # CONFIG_BROADCOM_PHY is not set # CONFIG_ICPLUS_PHY is not set -CONFIG_FIXED_PHY=y -CONFIG_FIXED_MII_10_FDX=y -# CONFIG_FIXED_MII_100_FDX is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y CONFIG_FS_ENET=y -CONFIG_FS_ENET_HAS_SCC=y +# CONFIG_FS_ENET_HAS_SCC is not set CONFIG_FS_ENET_HAS_FEC=y -CONFIG_NETDEV_1000=y -CONFIG_NETDEV_10000=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set # # Wireless LAN @@ -397,55 +467,12 @@ CONFIG_NETDEV_10000=y # # Input device support # -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set -# CONFIG_INPUT_POLLDEV is not set - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -CONFIG_INPUT_KEYBOARD=y -CONFIG_KEYBOARD_ATKBD=y -# CONFIG_KEYBOARD_SUNKBD is not set -# CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set -# CONFIG_KEYBOARD_NEWTON is not set -# CONFIG_KEYBOARD_STOWAWAY is not set -CONFIG_INPUT_MOUSE=y -CONFIG_MOUSE_PS2=y -CONFIG_MOUSE_PS2_ALPS=y -CONFIG_MOUSE_PS2_LOGIPS2PP=y -CONFIG_MOUSE_PS2_SYNAPTICS=y -CONFIG_MOUSE_PS2_LIFEBOOK=y -CONFIG_MOUSE_PS2_TRACKPOINT=y -# CONFIG_MOUSE_PS2_TOUCHKIT is not set -# CONFIG_MOUSE_SERIAL is not set -# CONFIG_MOUSE_VSXXXAA is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set +# CONFIG_INPUT is not set # # Hardware I/O ports # -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -CONFIG_SERIO_LIBPS2=y -# CONFIG_SERIO_RAW is not set +# CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set # @@ -493,20 +520,7 @@ CONFIG_GEN_RTC=y # CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_ABITUGURU3 is not set -# CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_PC87427 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_VT1211 is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_HWMON is not set # # Multifunction device drivers @@ -530,7 +544,7 @@ CONFIG_DAB=y # # CONFIG_DISPLAY_SUPPORT is not set # CONFIG_VGASTATE is not set -CONFIG_VIDEO_OUTPUT_CONTROL=y +# CONFIG_VIDEO_OUTPUT_CONTROL is not set # CONFIG_FB is not set # CONFIG_FB_IBM_GXT4500 is not set @@ -538,22 +552,7 @@ CONFIG_VIDEO_OUTPUT_CONTROL=y # Sound # # CONFIG_SOUND is not set -CONFIG_HID_SUPPORT=y -CONFIG_HID=y -# CONFIG_HID_DEBUG is not set -CONFIG_USB_SUPPORT=y -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set +# CONFIG_USB_SUPPORT is not set # CONFIG_MMC is not set # CONFIG_NEW_LEDS is not set # CONFIG_EDAC is not set @@ -580,19 +579,9 @@ CONFIG_USB_SUPPORT=y # # File systems # -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -# CONFIG_EXT2_FS_POSIX_ACL is not set -# CONFIG_EXT2_FS_SECURITY is not set -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set # CONFIG_EXT4DEV_FS is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set @@ -601,10 +590,9 @@ CONFIG_FS_MBCACHE=y # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y +# CONFIG_INOTIFY is not set # CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y +# CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set @@ -645,6 +633,7 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set CONFIG_CRAMFS=y # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set @@ -711,15 +700,13 @@ CONFIG_MSDOS_PARTITION=y # # Library routines # -CONFIG_BITREVERSE=y -CONFIG_CRC_CCITT=y +# CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set -CONFIG_CRC32=y +# CONFIG_CRC32 is not set # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y -CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y @@ -734,11 +721,33 @@ CONFIG_HAS_DMA=y # # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_MUST_CHECK=y -# CONFIG_MAGIC_SYSRQ is not set +CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_KERNEL is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set # CONFIG_PPC_EARLY_DEBUG is not set # diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig index 322b155..0d4ff0a 100644 --- a/arch/powerpc/platforms/8xx/Kconfig +++ b/arch/powerpc/platforms/8xx/Kconfig @@ -26,6 +26,7 @@ config MPC86XADS config MPC885ADS bool "MPC885ADS" select CPM1 + select PPC_CPM_NEW_BINDING help Freescale Semiconductor MPC885 Application Development System (ADS). Also known as DUET. diff --git a/arch/powerpc/platforms/8xx/mpc885ads.h b/arch/powerpc/platforms/8xx/mpc885ads.h index a21e528..a507666 100644 --- a/arch/powerpc/platforms/8xx/mpc885ads.h +++ b/arch/powerpc/platforms/8xx/mpc885ads.h @@ -17,25 +17,10 @@ #include <sysdev/fsl_soc.h> -/* U-Boot maps BCSR to 0xff080000 */ -#define BCSR_ADDR ((uint)0xff080000) -#define BCSR_SIZE ((uint)32) -#define BCSR0 ((uint)(BCSR_ADDR + 0x00)) -#define BCSR1 ((uint)(BCSR_ADDR + 0x04)) -#define BCSR2 ((uint)(BCSR_ADDR + 0x08)) -#define BCSR3 ((uint)(BCSR_ADDR + 0x0c)) -#define BCSR4 ((uint)(BCSR_ADDR + 0x10)) - -#define CFG_PHYDEV_ADDR ((uint)0xff0a0000) -#define BCSR5 ((uint)(CFG_PHYDEV_ADDR + 0x300)) - #define MPC8xx_CPM_OFFSET (0x9c0) #define CPM_MAP_ADDR (get_immrbase() + MPC8xx_CPM_OFFSET) #define CPM_IRQ_OFFSET 16 // for compability with cpm_uart driver -#define PCMCIA_MEM_ADDR ((uint)0xff020000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) - /* Bits of interest in the BCSRs. */ #define BCSR1_ETHEN ((uint)0x20000000) @@ -64,28 +49,5 @@ #define BCSR5_MII1_EN 0x02 #define BCSR5_MII1_RST 0x01 -/* Interrupt level assignments */ -#define PHY_INTERRUPT SIU_IRQ7 /* PHY link change interrupt */ -#define SIU_INT_FEC1 SIU_LEVEL1 /* FEC1 interrupt */ -#define SIU_INT_FEC2 SIU_LEVEL3 /* FEC2 interrupt */ -#define FEC_INTERRUPT SIU_INT_FEC1 /* FEC interrupt */ - -/* We don't use the 8259 */ -#define NR_8259_INTS 0 - -/* CPM Ethernet through SCC3 */ -#define PA_ENET_RXD ((ushort)0x0040) -#define PA_ENET_TXD ((ushort)0x0080) -#define PE_ENET_TCLK ((uint)0x00004000) -#define PE_ENET_RCLK ((uint)0x00008000) -#define PE_ENET_TENA ((uint)0x00000010) -#define PC_ENET_CLSN ((ushort)0x0400) -#define PC_ENET_RENA ((ushort)0x0800) - -/* Control bits in the SICR to route TCLK (CLK5) and RCLK (CLK6) to - * SCC3. Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero */ -#define SICR_ENET_MASK ((uint)0x00ff0000) -#define SICR_ENET_CLKRT ((uint)0x002c0000) - #endif /* __ASM_MPC885ADS_H__ */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c index bad0868..2cf1b6a 100644 --- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c +++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c @@ -1,11 +1,13 @@ -/*arch/powerpc/platforms/8xx/mpc885ads_setup.c - * +/* * Platform setup for the Freescale mpc885ads board * * Vitaly Bordug <vbordug@ru.mvista.com> * * Copyright 2005 MontaVista Software Inc. * + * Heavily modified by Scott Wood <scottwood@freescale.com> + * Copyright 2007 Freescale Semiconductor, Inc. + * * This file is licensed under the terms of the GNU General Public License * version 2. This program is licensed "as is" without any warranty of any * kind, whether express or implied. @@ -18,12 +20,12 @@ #include <linux/ioport.h> #include <linux/device.h> #include <linux/delay.h> -#include <linux/root_dev.h> #include <linux/fs_enet_pd.h> #include <linux/fs_uart_pd.h> #include <linux/fsl_devices.h> #include <linux/mii.h> +#include <linux/of_platform.h> #include <asm/delay.h> #include <asm/io.h> @@ -36,34 +38,24 @@ #include <asm/8xx_immap.h> #include <asm/commproc.h> #include <asm/fs_pd.h> -#include <asm/prom.h> +#include <asm/udbg.h> #include <sysdev/commproc.h> -static void init_smc1_uart_ioports(struct fs_uart_platform_info *fpi); -static void init_smc2_uart_ioports(struct fs_uart_platform_info *fpi); -static void init_scc3_ioports(struct fs_platform_info *ptr); +static u32 __iomem *bcsr, *bcsr5; #ifdef CONFIG_PCMCIA_M8XX static void pcmcia_hw_setup(int slot, int enable) { - unsigned *bcsr_io; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); if (enable) - clrbits32(bcsr_io, BCSR1_PCCEN); + clrbits32(&bcsr[1], BCSR1_PCCEN); else - setbits32(bcsr_io, BCSR1_PCCEN); - - iounmap(bcsr_io); + setbits32(&bcsr[1], BCSR1_PCCEN); } static int pcmcia_set_voltage(int slot, int vcc, int vpp) { u32 reg = 0; - unsigned *bcsr_io; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); switch (vcc) { case 0: @@ -98,334 +90,196 @@ static int pcmcia_set_voltage(int slot, int vcc, int vpp) } /* first, turn off all power */ - clrbits32(bcsr_io, 0x00610000); + clrbits32(&bcsr[1], 0x00610000); /* enable new powersettings */ - setbits32(bcsr_io, reg); + setbits32(&bcsr[1], reg); - iounmap(bcsr_io); return 0; } #endif -void __init mpc885ads_board_setup(void) -{ - cpm8xx_t *cp; - unsigned int *bcsr_io; - u8 tmpval8; - -#ifdef CONFIG_FS_ENET - iop8xx_t *io_port; -#endif - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - cp = (cpm8xx_t *) immr_map(im_cpm); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR\n"); - return; - } -#ifdef CONFIG_SERIAL_CPM_SMC1 - clrbits32(bcsr_io, BCSR1_RS232EN_1); - clrbits32(&cp->cp_simode, 0xe0000000 >> 17); /* brg1 */ - tmpval8 = in_8(&(cp->cp_smc[0].smc_smcm)) | (SMCM_RX | SMCM_TX); - out_8(&(cp->cp_smc[0].smc_smcm), tmpval8); - clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN); /* brg1 */ -#else - setbits32(bcsr_io, BCSR1_RS232EN_1); - out_be16(&cp->cp_smc[0].smc_smcmr, 0); - out_8(&cp->cp_smc[0].smc_smce, 0); -#endif - -#ifdef CONFIG_SERIAL_CPM_SMC2 - clrbits32(bcsr_io, BCSR1_RS232EN_2); - clrbits32(&cp->cp_simode, 0xe0000000 >> 1); - setbits32(&cp->cp_simode, 0x20000000 >> 1); /* brg2 */ - tmpval8 = in_8(&(cp->cp_smc[1].smc_smcm)) | (SMCM_RX | SMCM_TX); - out_8(&(cp->cp_smc[1].smc_smcm), tmpval8); - clrbits16(&cp->cp_smc[1].smc_smcmr, SMCMR_REN | SMCMR_TEN); - - init_smc2_uart_ioports(0); -#else - setbits32(bcsr_io, BCSR1_RS232EN_2); - out_be16(&cp->cp_smc[1].smc_smcmr, 0); - out_8(&cp->cp_smc[1].smc_smce, 0); -#endif - immr_unmap(cp); - iounmap(bcsr_io); - -#ifdef CONFIG_FS_ENET - /* use MDC for MII (common) */ - io_port = (iop8xx_t *) immr_map(im_ioport); - setbits16(&io_port->iop_pdpar, 0x0080); - clrbits16(&io_port->iop_pddir, 0x0080); - - bcsr_io = ioremap(BCSR5, sizeof(unsigned long)); - clrbits32(bcsr_io, BCSR5_MII1_EN); - clrbits32(bcsr_io, BCSR5_MII1_RST); -#ifndef CONFIG_FC_ENET_HAS_SCC - clrbits32(bcsr_io, BCSR5_MII2_EN); - clrbits32(bcsr_io, BCSR5_MII2_RST); +struct cpm_pin { + int port, pin, flags; +}; -#endif - iounmap(bcsr_io); - immr_unmap(io_port); +static struct cpm_pin mpc885ads_pins[] = { + /* SMC1 */ + {CPM_PORTB, 24, CPM_PIN_INPUT}, /* RX */ + {CPM_PORTB, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */ + /* SMC2 */ +#ifndef CONFIG_MPC8xx_SECOND_ETH_FEC2 + {CPM_PORTE, 21, CPM_PIN_INPUT}, /* RX */ + {CPM_PORTE, 20, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */ #endif -#ifdef CONFIG_PCMCIA_M8XX - /*Set up board specific hook-ups */ - m8xx_pcmcia_ops.hw_ctrl = pcmcia_hw_setup; - m8xx_pcmcia_ops.voltage_set = pcmcia_set_voltage; + /* SCC3 */ + {CPM_PORTA, 9, CPM_PIN_INPUT}, /* RX */ + {CPM_PORTA, 8, CPM_PIN_INPUT}, /* TX */ + {CPM_PORTC, 4, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, /* RENA */ + {CPM_PORTC, 5, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, /* CLSN */ + {CPM_PORTE, 27, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TENA */ + {CPM_PORTE, 17, CPM_PIN_INPUT}, /* CLK5 */ + {CPM_PORTE, 16, CPM_PIN_INPUT}, /* CLK6 */ + + /* MII1 */ + {CPM_PORTA, 0, CPM_PIN_INPUT}, + {CPM_PORTA, 1, CPM_PIN_INPUT}, + {CPM_PORTA, 2, CPM_PIN_INPUT}, + {CPM_PORTA, 3, CPM_PIN_INPUT}, + {CPM_PORTA, 4, CPM_PIN_OUTPUT}, + {CPM_PORTA, 10, CPM_PIN_OUTPUT}, + {CPM_PORTA, 11, CPM_PIN_OUTPUT}, + {CPM_PORTB, 19, CPM_PIN_INPUT}, + {CPM_PORTB, 31, CPM_PIN_INPUT}, + {CPM_PORTC, 12, CPM_PIN_INPUT}, + {CPM_PORTC, 13, CPM_PIN_INPUT}, + {CPM_PORTE, 30, CPM_PIN_OUTPUT}, + {CPM_PORTE, 31, CPM_PIN_OUTPUT}, + + /* MII2 */ +#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2 + {CPM_PORTE, 14, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 15, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 16, CPM_PIN_OUTPUT}, + {CPM_PORTE, 17, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 18, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 19, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 20, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {CPM_PORTE, 21, CPM_PIN_OUTPUT}, + {CPM_PORTE, 22, CPM_PIN_OUTPUT}, + {CPM_PORTE, 23, CPM_PIN_OUTPUT}, + {CPM_PORTE, 24, CPM_PIN_OUTPUT}, + {CPM_PORTE, 25, CPM_PIN_OUTPUT}, + {CPM_PORTE, 26, CPM_PIN_OUTPUT}, + {CPM_PORTE, 27, CPM_PIN_OUTPUT}, + {CPM_PORTE, 28, CPM_PIN_OUTPUT}, + {CPM_PORTE, 29, CPM_PIN_OUTPUT}, #endif -} +}; -static void init_fec1_ioports(struct fs_platform_info *ptr) +static void __init init_ioports(void) { - cpm8xx_t *cp = (cpm8xx_t *) immr_map(im_cpm); - iop8xx_t *io_port = (iop8xx_t *) immr_map(im_ioport); - - /* configure FEC1 pins */ - setbits16(&io_port->iop_papar, 0xf830); - setbits16(&io_port->iop_padir, 0x0830); - clrbits16(&io_port->iop_padir, 0xf000); - - setbits32(&cp->cp_pbpar, 0x00001001); - clrbits32(&cp->cp_pbdir, 0x00001001); + int i; - setbits16(&io_port->iop_pcpar, 0x000c); - clrbits16(&io_port->iop_pcdir, 0x000c); + for (i = 0; i < ARRAY_SIZE(mpc885ads_pins); i++) { + struct cpm_pin *pin = &mpc885ads_pins[i]; + cpm1_set_pin(pin->port, pin->pin, pin->flags); + } - setbits32(&cp->cp_pepar, 0x00000003); - setbits32(&cp->cp_pedir, 0x00000003); - clrbits32(&cp->cp_peso, 0x00000003); - clrbits32(&cp->cp_cptr, 0x00000100); + cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX); + cpm1_clk_setup(CPM_CLK_SMC2, CPM_BRG2, CPM_CLK_RTX); + cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK5, CPM_CLK_TX); + cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK6, CPM_CLK_RX); - immr_unmap(io_port); - immr_unmap(cp); + /* Set FEC1 and FEC2 to MII mode */ + clrbits32(&mpc8xx_immr->im_cpm.cp_cptr, 0x00000180); } -static void init_fec2_ioports(struct fs_platform_info *ptr) +static void __init mpc885ads_setup_arch(void) { - cpm8xx_t *cp = (cpm8xx_t *) immr_map(im_cpm); - iop8xx_t *io_port = (iop8xx_t *) immr_map(im_ioport); - - /* configure FEC2 pins */ - setbits32(&cp->cp_pepar, 0x0003fffc); - setbits32(&cp->cp_pedir, 0x0003fffc); - clrbits32(&cp->cp_peso, 0x000087fc); - setbits32(&cp->cp_peso, 0x00037800); - clrbits32(&cp->cp_cptr, 0x00000080); - - immr_unmap(io_port); - immr_unmap(cp); -} + struct device_node *np; -void init_fec_ioports(struct fs_platform_info *fpi) -{ - int fec_no = fs_get_fec_index(fpi->fs_no); + cpm_reset(); + init_ioports(); - switch (fec_no) { - case 0: - init_fec1_ioports(fpi); - break; - case 1: - init_fec2_ioports(fpi); - break; - default: - printk(KERN_ERR "init_fec_ioports: invalid FEC number\n"); + np = of_find_compatible_node(NULL, NULL, "fsl,mpc885ads-bcsr"); + if (!np) { + printk(KERN_CRIT "Could not find fsl,mpc885ads-bcsr node\n"); return; } -} -static void init_scc3_ioports(struct fs_platform_info *fpi) -{ - unsigned *bcsr_io; - iop8xx_t *io_port; - cpm8xx_t *cp; + bcsr = of_iomap(np, 0); + bcsr5 = of_iomap(np, 1); + of_node_put(np); - bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE); - io_port = (iop8xx_t *) immr_map(im_ioport); - cp = (cpm8xx_t *) immr_map(im_cpm); - - if (bcsr_io == NULL) { + if (!bcsr || !bcsr5) { printk(KERN_CRIT "Could not remap BCSR\n"); return; } - /* Enable the PHY. - */ - clrbits32(bcsr_io + 4, BCSR4_ETH10_RST); - udelay(1000); - setbits32(bcsr_io + 4, BCSR4_ETH10_RST); - /* Configure port A pins for Txd and Rxd. - */ - setbits16(&io_port->iop_papar, PA_ENET_RXD | PA_ENET_TXD); - clrbits16(&io_port->iop_padir, PA_ENET_RXD | PA_ENET_TXD); + clrbits32(&bcsr[1], BCSR1_RS232EN_1); +#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2 + setbits32(&bcsr[1], BCSR1_RS232EN_2); +#else + clrbits32(&bcsr[1], BCSR1_RS232EN_2); +#endif - /* Configure port C pins to enable CLSN and RENA. - */ - clrbits16(&io_port->iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA); - clrbits16(&io_port->iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA); - setbits16(&io_port->iop_pcso, PC_ENET_CLSN | PC_ENET_RENA); + clrbits32(bcsr5, BCSR5_MII1_EN); + setbits32(bcsr5, BCSR5_MII1_RST); + udelay(1000); + clrbits32(bcsr5, BCSR5_MII1_RST); - /* Configure port E for TCLK and RCLK. - */ - setbits32(&cp->cp_pepar, PE_ENET_TCLK | PE_ENET_RCLK); - clrbits32(&cp->cp_pepar, PE_ENET_TENA); - clrbits32(&cp->cp_pedir, PE_ENET_TCLK | PE_ENET_RCLK | PE_ENET_TENA); - clrbits32(&cp->cp_peso, PE_ENET_TCLK | PE_ENET_RCLK); - setbits32(&cp->cp_peso, PE_ENET_TENA); - - /* Configure Serial Interface clock routing. - * First, clear all SCC bits to zero, then set the ones we want. - */ - clrbits32(&cp->cp_sicr, SICR_ENET_MASK); - setbits32(&cp->cp_sicr, SICR_ENET_CLKRT); +#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2 + clrbits32(bcsr5, BCSR5_MII2_EN); + setbits32(bcsr5, BCSR5_MII2_RST); + udelay(1000); + clrbits32(bcsr5, BCSR5_MII2_RST); +#else + setbits32(bcsr5, BCSR5_MII2_EN); +#endif - /* Disable Rx and Tx. SMC1 sshould be stopped if SCC3 eternet are used. - */ - clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN); - /* On the MPC885ADS SCC ethernet PHY is initialized in the full duplex mode - * by H/W setting after reset. SCC ethernet controller support only half duplex. - * This discrepancy of modes causes a lot of carrier lost errors. - */ +#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3 + clrbits32(&bcsr[4], BCSR4_ETH10_RST); + udelay(1000); + setbits32(&bcsr[4], BCSR4_ETH10_RST); - /* In the original SCC enet driver the following code is placed at - the end of the initialization */ - setbits32(&cp->cp_pepar, PE_ENET_TENA); - clrbits32(&cp->cp_pedir, PE_ENET_TENA); - setbits32(&cp->cp_peso, PE_ENET_TENA); + setbits32(&bcsr[1], BCSR1_ETHEN); - setbits32(bcsr_io + 4, BCSR1_ETHEN); - iounmap(bcsr_io); - immr_unmap(io_port); - immr_unmap(cp); -} + np = of_find_node_by_path("/soc@ff000000/cpm@9c0/serial@a80"); +#else + np = of_find_node_by_path("/soc@ff000000/cpm@9c0/ethernet@a40"); +#endif -void init_scc_ioports(struct fs_platform_info *fpi) -{ - int scc_no = fs_get_scc_index(fpi->fs_no); + /* The SCC3 enet registers overlap the SMC1 registers, so + * one of the two must be removed from the device tree. + */ - switch (scc_no) { - case 2: - init_scc3_ioports(fpi); - break; - default: - printk(KERN_ERR "init_scc_ioports: invalid SCC number\n"); - return; + if (np) { + of_detach_node(np); + of_node_put(np); } -} - -static void init_smc1_uart_ioports(struct fs_uart_platform_info *ptr) -{ - unsigned *bcsr_io; - cpm8xx_t *cp; - - cp = (cpm8xx_t *) immr_map(im_cpm); - setbits32(&cp->cp_pepar, 0x000000c0); - clrbits32(&cp->cp_pedir, 0x000000c0); - clrbits32(&cp->cp_peso, 0x00000040); - setbits32(&cp->cp_peso, 0x00000080); - immr_unmap(cp); - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR1\n"); - return; - } - clrbits32(bcsr_io, BCSR1_RS232EN_1); - iounmap(bcsr_io); +#ifdef CONFIG_PCMCIA_M8XX + /* Set up board specific hook-ups.*/ + m8xx_pcmcia_ops.hw_ctrl = pcmcia_hw_setup; + m8xx_pcmcia_ops.voltage_set = pcmcia_set_voltage; +#endif } -static void init_smc2_uart_ioports(struct fs_uart_platform_info *fpi) +static int __init mpc885ads_probe(void) { - unsigned *bcsr_io; - cpm8xx_t *cp; - - cp = (cpm8xx_t *) immr_map(im_cpm); - setbits32(&cp->cp_pepar, 0x00000c00); - clrbits32(&cp->cp_pedir, 0x00000c00); - clrbits32(&cp->cp_peso, 0x00000400); - setbits32(&cp->cp_peso, 0x00000800); - immr_unmap(cp); - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR1\n"); - return; - } - clrbits32(bcsr_io, BCSR1_RS232EN_2); - iounmap(bcsr_io); + unsigned long root = of_get_flat_dt_root(); + return of_flat_dt_is_compatible(root, "fsl,mpc885ads"); } -void init_smc_ioports(struct fs_uart_platform_info *data) -{ - int smc_no = fs_uart_id_fsid2smc(data->fs_no); - - switch (smc_no) { - case 0: - init_smc1_uart_ioports(data); - data->brg = data->clk_rx; - break; - case 1: - init_smc2_uart_ioports(data); - data->brg = data->clk_rx; - break; - default: - printk(KERN_ERR "init_scc_ioports: invalid SCC number\n"); - return; - } -} +static struct of_device_id __initdata of_bus_ids[] = { + { .name = "soc", }, + { .name = "cpm", }, + { .name = "localbus", }, + {}, +}; -int platform_device_skip(const char *model, int id) +static int __init declare_of_platform_devices(void) { -#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3 - const char *dev = "FEC"; - int n = 2; -#else - const char *dev = "SCC"; - int n = 3; -#endif - - if (!strcmp(model, dev) && n == id) - return 1; + /* Publish the QE devices */ + if (machine_is(mpc885_ads)) + of_platform_bus_probe(NULL, of_bus_ids, NULL); return 0; } - -static void __init mpc885ads_setup_arch(void) -{ - cpm_reset(); - - mpc885ads_board_setup(); - - ROOT_DEV = Root_NFS; -} - -static int __init mpc885ads_probe(void) -{ - char *model = of_get_flat_dt_prop(of_get_flat_dt_root(), - "model", NULL); - if (model == NULL) - return 0; - if (strcmp(model, "MPC885ADS")) - return 0; - - return 1; -} - -define_machine(mpc885_ads) -{ - .name = "MPC885 ADS", - .probe = mpc885ads_probe, - .setup_arch = mpc885ads_setup_arch, - .init_IRQ = m8xx_pic_init, - .get_irq = mpc8xx_get_irq, - .restart = mpc8xx_restart, - .calibrate_decr = mpc8xx_calibrate_decr, - .set_rtc_time = mpc8xx_set_rtc_time, - .get_rtc_time = mpc8xx_get_rtc_time, +device_initcall(declare_of_platform_devices); + +define_machine(mpc885_ads) { + .name = "Freescale MPC885 ADS", + .probe = mpc885ads_probe, + .setup_arch = mpc885ads_setup_arch, + .init_IRQ = m8xx_pic_init, + .get_irq = mpc8xx_get_irq, + .restart = mpc8xx_restart, + .calibrate_decr = mpc8xx_calibrate_decr, + .set_rtc_time = mpc8xx_set_rtc_time, + .get_rtc_time = mpc8xx_get_rtc_time, + .progress = udbg_progress, }; |
