[PATCH] MTD support for the AMCC Taishan

[Imre Kaloz]

*bump*? :) If anything is wrong with it, please let me know.


Imre


On Sun, 03 Feb 2008 11:41:44 +0100, Imre Kaloz <kaloz at openwrt.org> wrote:

> Signed-off-by: Imre Kaloz <kaloz at openwrt.org>
> ---
>  arch/powerpc/boot/dts/taishan.dts      |   33 +++++++++++-
>  arch/powerpc/configs/taishan_defconfig |   89  
> ++++++++++++++++++++++++++++++--
>  2 files changed, 116 insertions(+), 6 deletions(-)
>
> diff --git a/arch/powerpc/boot/dts/taishan.dts  
> b/arch/powerpc/boot/dts/taishan.dts
> index 0706a4a..28c14dd 100644
> --- a/arch/powerpc/boot/dts/taishan.dts
> +++ b/arch/powerpc/boot/dts/taishan.dts
> @@ -174,7 +174,38 @@
>  				interrupts = <5 4>;
>  				interrupt-parent = <&UIC1>;
> -				/* TODO: Add other EBC devices */
> +				nor_flash at 0,0 {
> +					compatible = "cfi-flash";
> +					bank-width = <4>;
> +					device-width = <2>;
> +					reg = <0 000000 4000000>;
> +					#address-cells = <1>;
> +					#size-cells = <1>;
> +					partition at 0 {
> +						label = "kernel";
> +						reg = <0 180000>;
> +					};
> +					partition at 180000 {
> +						label = "root";
> +						reg = <180000 200000>;
> +					};
> +					partition at 380000 {
> +						label = "user";
> +						reg = <380000 3a80000>;
> +					};
> +					partition at 3e00000 {
> +						label = "kozio";
> +						reg = <3e00000 140000>;
> +					};
> +					partition at 3f40000 {
> +						label = "env";
> +						reg = <3f40000 80000>;
> +					};
> +					partition at 3fc0000 {
> +						label = "u-boot";
> +						reg = <3fc0000 40000>;
> +					};
> +				};
>  			};
> diff --git a/arch/powerpc/configs/taishan_defconfig  
> b/arch/powerpc/configs/taishan_defconfig
> index ade84b9..4d17a5d 100644
> --- a/arch/powerpc/configs/taishan_defconfig
> +++ b/arch/powerpc/configs/taishan_defconfig
> @@ -1,7 +1,7 @@
>  #
>  # Automatically generated make config: don't edit
> -# Linux kernel version: 2.6.24-rc6
> -# Mon Dec 24 11:23:39 2007
> +# Linux kernel version: 2.6.24
> +# Sun Feb  3 00:40:49 2008
>  #
>  # CONFIG_PPC64 is not set
> @@ -103,6 +103,7 @@ CONFIG_SLUB_DEBUG=y
>  # CONFIG_SLAB is not set
>  CONFIG_SLUB=y
>  # CONFIG_SLOB is not set
> +CONFIG_SLABINFO=y
>  CONFIG_RT_MUTEXES=y
>  # CONFIG_TINY_SHMEM is not set
>  CONFIG_BASE_SMALL=0
> @@ -146,7 +147,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
>  CONFIG_TAISHAN=y
>  # CONFIG_KATMAI is not set
>  # CONFIG_RAINIER is not set
> +# CONFIG_WARP is not set
>  CONFIG_440GX=y
> +# CONFIG_IPIC is not set
>  # CONFIG_MPIC is not set
>  # CONFIG_MPIC_WEIRD is not set
>  # CONFIG_PPC_I8259 is not set
> @@ -330,7 +333,83 @@ CONFIG_FW_LOADER=y
>  # CONFIG_SYS_HYPERVISOR is not set
>  CONFIG_CONNECTOR=y
>  CONFIG_PROC_EVENTS=y
> -# CONFIG_MTD is not set
> +CONFIG_MTD=y
> +# CONFIG_MTD_DEBUG is not set
> +# CONFIG_MTD_CONCAT is not set
> +CONFIG_MTD_PARTITIONS=y
> +# CONFIG_MTD_REDBOOT_PARTS is not set
> +CONFIG_MTD_CMDLINE_PARTS=y
> +
> +#
> +# User Modules And Translation Layers
> +#
> +CONFIG_MTD_CHAR=y
> +# CONFIG_MTD_BLKDEVS is not set
> +# CONFIG_MTD_BLOCK is not set
> +# CONFIG_MTD_BLOCK_RO is not set
> +# 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
> +# CONFIG_MTD_OOPS 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 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_INTEL_VR_NOR is not set
> +# CONFIG_MTD_PLATRAM is not set
> +
> +#
> +# 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_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
> @@ -385,7 +464,6 @@ CONFIG_NETDEVICES=y
>  # CONFIG_EQUALIZER is not set
>  # CONFIG_TUN is not set
>  # CONFIG_VETH is not set
> -# CONFIG_IP1000 is not set
>  # CONFIG_ARCNET is not set
>  # CONFIG_PHYLIB is not set
>  CONFIG_NET_ETHERNET=y
> @@ -414,6 +492,7 @@ CONFIG_NETDEV_1000=y
>  # CONFIG_DL2K is not set
>  # CONFIG_E1000 is not set
>  # CONFIG_E1000E is not set
> +# CONFIG_IP1000 is not set
>  # CONFIG_NS83820 is not set
>  # CONFIG_HAMACHI is not set
>  # CONFIG_YELLOWFIN is not set
> @@ -641,6 +720,7 @@ CONFIG_TMPFS=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
> @@ -675,7 +755,6 @@ CONFIG_SUNRPC=y
>  CONFIG_MSDOS_PARTITION=y
>  # CONFIG_NLS is not set
>  # CONFIG_DLM is not set
> -# CONFIG_UCC_SLOW is not set
> #
>  # Library routines