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Commit ae1f7553 authored by Martyn Welch's avatar Martyn Welch Committed by Kumar Gala
Browse files

powerpc/86xx: Basic flash support for GE SBC610 



Support for the SBC610 VPX Single Board Computer from GE (PowerPC MPC8641D).

This patch adds basic support for the on-board flash.

Signed-off-by: default avatarMartyn Welch <martyn.welch@gefanuc.com>
Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent 6459ba98

arch/powerpc/boot/dts/gef_sbc610.dts

+42 −8
Original line number Original line Diff line number Diff line
@@ -84,6 +84,40 @@ 
			  6 0 0xfd000000 0x00800000	// IO FPGA (8-bit)

			  6 0 0xfd000000 0x00800000	// IO FPGA (8-bit)

			  7 0 0xfd800000 0x00800000>;	// IO FPGA (32-bit)

			  7 0 0xfd800000 0x00800000>;	// IO FPGA (32-bit)





		/* flash@0,0 is a mirror of part of the memory in flash@1,0

		flash@0,0 {

			compatible = "gef,sbc610-firmware-mirror", "cfi-flash";

			reg = <0x0 0x0 0x1000000>;

			bank-width = <4>;

			device-width = <2>;

			#address-cells = <1>;

			#size-cells = <1>;

			partition@0 {

				label = "firmware";

				reg = <0x0 0x1000000>;

				read-only;

			};

		};

		*/



		flash@1,0 {

			compatible = "gef,sbc610-paged-flash", "cfi-flash";

			reg = <0x1 0x0 0x8000000>;

			bank-width = <4>;

			device-width = <2>;

			#address-cells = <1>;

			#size-cells = <1>;

			partition@0 {

				label = "user";

				reg = <0x0 0x7800000>;

			};

			partition@7800000 {

				label = "firmware";

				reg = <0x7800000 0x800000>;

				read-only;

			};

		};



		nvram@3,0 {

		nvram@3,0 {

			device_type = "nvram";

			device_type = "nvram";

			compatible = "simtek,stk14ca8";

			compatible = "simtek,stk14ca8";

arch/powerpc/configs/86xx/gef_sbc610_defconfig

+14 −9
Original line number Original line Diff line number Diff line
@@ -651,7 +651,7 @@ CONFIG_MTD_CONCAT=y 
CONFIG_MTD_PARTITIONS=y

CONFIG_MTD_PARTITIONS=y

# CONFIG_MTD_REDBOOT_PARTS is not set

# CONFIG_MTD_REDBOOT_PARTS is not set

# CONFIG_MTD_CMDLINE_PARTS is not set

# CONFIG_MTD_CMDLINE_PARTS is not set

# CONFIG_MTD_OF_PARTS is not set

CONFIG_MTD_OF_PARTS=y

# CONFIG_MTD_AR7_PARTS is not set

# CONFIG_MTD_AR7_PARTS is not set





#

#
@@ -671,13 +671,9 @@ CONFIG_MTD_BLOCK=y 
# RAM/ROM/Flash chip drivers

# RAM/ROM/Flash chip drivers

#

#

CONFIG_MTD_CFI=y

CONFIG_MTD_CFI=y

# CONFIG_MTD_JEDECPROBE is not set

CONFIG_MTD_JEDECPROBE=y

CONFIG_MTD_GEN_PROBE=y

CONFIG_MTD_GEN_PROBE=y

CONFIG_MTD_CFI_ADV_OPTIONS=y

# CONFIG_MTD_CFI_ADV_OPTIONS is not set

# CONFIG_MTD_CFI_NOSWAP is not set

# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set

CONFIG_MTD_CFI_LE_BYTE_SWAP=y

# CONFIG_MTD_CFI_GEOMETRY is not set

CONFIG_MTD_MAP_BANK_WIDTH_1=y

CONFIG_MTD_MAP_BANK_WIDTH_1=y

CONFIG_MTD_MAP_BANK_WIDTH_2=y

CONFIG_MTD_MAP_BANK_WIDTH_2=y

CONFIG_MTD_MAP_BANK_WIDTH_4=y

CONFIG_MTD_MAP_BANK_WIDTH_4=y
@@ -688,7 +684,6 @@ CONFIG_MTD_CFI_I1=y 
CONFIG_MTD_CFI_I2=y

CONFIG_MTD_CFI_I2=y

# CONFIG_MTD_CFI_I4 is not set

# CONFIG_MTD_CFI_I4 is not set

# CONFIG_MTD_CFI_I8 is not set

# CONFIG_MTD_CFI_I8 is not set

# CONFIG_MTD_OTP is not set

CONFIG_MTD_CFI_INTELEXT=y

CONFIG_MTD_CFI_INTELEXT=y

CONFIG_MTD_CFI_AMDSTD=y

CONFIG_MTD_CFI_AMDSTD=y

# CONFIG_MTD_CFI_STAA is not set

# CONFIG_MTD_CFI_STAA is not set
@@ -1729,7 +1724,17 @@ CONFIG_MISC_FILESYSTEMS=y 
# CONFIG_BEFS_FS is not set

# CONFIG_BEFS_FS is not set

# CONFIG_BFS_FS is not set

# CONFIG_BFS_FS is not set

# CONFIG_EFS_FS is not set

# CONFIG_EFS_FS is not set

# CONFIG_JFFS2_FS is not set

CONFIG_JFFS2_FS=y

CONFIG_JFFS2_FS_DEBUG=0

CONFIG_JFFS2_FS_WRITEBUFFER=y

# CONFIG_JFFS2_FS_WBUF_VERIFY is not set

# CONFIG_JFFS2_SUMMARY is not set

# CONFIG_JFFS2_FS_XATTR is not set

# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set

CONFIG_JFFS2_ZLIB=y

# CONFIG_JFFS2_LZO is not set

CONFIG_JFFS2_RTIME=y

# CONFIG_JFFS2_RUBIN is not set

# CONFIG_CRAMFS is not set

# CONFIG_CRAMFS is not set

# CONFIG_SQUASHFS is not set

# CONFIG_SQUASHFS is not set

# CONFIG_VXFS_FS is not set

# CONFIG_VXFS_FS is not set