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提交 20906ece 编写于 作者: S Scott Wood 提交者： Kumar Gala
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[POWERPC] 8xx: mpc885ads cleanup 

It now uses the new CPM binding and the generic pin/clock functions, and
has assorted fixes and cleanup.
Signed-off-by: NScott Wood <scottwood@freescale.com>
Signed-off-by: NKumar Gala <galak@kernel.crashing.org>
上级 96fca1de
隐藏空白更改
内联 并排
Showing with 420 addition and 561 deletion
arch/powerpc/boot/dts/mpc885ads.dts
浏览文件 @ 20906ece
......@@ -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 @@ cpus {
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";
};
};
arch/powerpc/configs/mpc885_ads_defconfig
浏览文件 @ 20906ece
#
# 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
#
......
arch/powerpc/platforms/8xx/Kconfig
浏览文件 @ 20906ece
......@@ -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.
......
arch/powerpc/platforms/8xx/mpc885ads.h
浏览文件 @ 20906ece
......@@ -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__ */
arch/powerpc/platforms/8xx/mpc885ads_setup.c
浏览文件 @ 20906ece
/*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,
};
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