mpc8560ads mtd platform

Add an MTD partitions in the platform code for the mpc8560ads board.

--- ppc-mpc8560ads/arch/ppc/configs/mpc8560_ads_defconfig-orig +++ ppc-mpc8560ads/arch/ppc/configs/mpc8560_ads_defconfig

@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.11-rc1
-# Thu Jan 20 01:24:56 2005
+# Linux kernel version: 2.6.11.3
+# Tue Mar 15 15:06:17 2005
#
CONFIG_MMU=y
CONFIG_GENERIC_HARDIRQS=y
@@ -75,6 +75,7 @@
# CONFIG_MPC8555_CDS is not set CONFIG_MPC8560_ADS=y
# CONFIG_SBC8560 is not set
+# CONFIG_STX_GP3 is not set
CONFIG_MPC8560=y

#
@@ -134,7 +135,78 @@
#
# Memory Technology Devices (MTD)
#
-# CONFIG_MTD is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_CONCAT is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+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=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+# 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
+# CONFIG_MTD_XIP is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0xff000000
+CONFIG_MTD_PHYSMAP_LEN=0x01000000
+CONFIG_MTD_PHYSMAP_BANKWIDTH=4
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLKMTD 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
+
+#
+# NAND Flash Device Drivers
+#
+# CONFIG_MTD_NAND is not set

#
# Parallel port support
@@ -540,7 +612,6 @@
# Graphics support
#
# CONFIG_FB is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set

#
# Sound
@@ -587,6 +658,10 @@
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
+
+#
+# XFS support
+#
# CONFIG_XFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
@@ -631,6 +706,8 @@
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
+# CONFIG_JFFS_FS is not set
+# CONFIG_JFFS2_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
@@ -648,7 +725,6 @@
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
CONFIG_SUNRPC=y
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_RPCSEC_GSS_SPKM3 is not set

--- ppc-mpc8560ads/arch/ppc/platforms/85xx/mpc8560_ads.c-orig +++ ppc-mpc8560ads/arch/ppc/platforms/85xx/mpc8560_ads.c

@@ -30,6 +30,7 @@
#include <linux/serial.h>
#include <linux/tty.h> /* for linux/serial_core.h */
#include <linux/serial_core.h>
+#include <linux/mtd/physmap.h>
#include <linux/initrd.h>
#include <linux/module.h>
#include <linux/fsl_devices.h>
@@ -220,3 +221,39 @@

return;
}
+
+#ifdef CONFIG_MTD_PHYSMAP
+static struct mtd_partition mpc85xxads_partitions[] = {
+ {
+ .name = "Linux JFFS2 Filesystem",
+ .offset = 0x0,
+ .size = 0x00800000,
+ },
+ {
+ .name = "Linux Kernel",
+ .offset = 0x00800000,
+ .size = 0x00200000,
+ },
+ {
+ .name = "Linux INITRD",
+ .offset = 0x00a00000,
+ .size = 0x00580000,
+ },
+ {
+ .name = "Bootloader",
+ .offset = 0x00f80000,
+ .size = 0x00080000,
+ }
+};
+
+static int __init
+mpc8560ads_setup_mtd(void)
+{
+
+ physmap_set_partitions(&mpc85xxads_partitions[0], 4);
+ return 0;
+}
+
+arch_initcall(mpc8560ads_setup_mtd);
+
+#endif