@@ -78,26 +78,33 @@
* it has to be rounded to sector size
*/
#define CONFIG_ENV_SIZE 0x20000 /* 128k */
-#define CONFIG_ENV_ADDR 0x80000
-#define CONFIG_ENV_OFFSET 0x80000 /* env starts here */
+#define CONFIG_ENV_OFFSET 0xE0000 /* env starts here */
/*
* Default environment variables
*/
-#define CONFIG_BOOTCOMMAND "${x_bootcmd_kernel}; " \
- "setenv bootargs ${x_bootargs} ${x_bootargs_root}; " \
- "${x_bootcmd_usb}; bootm 0x6400000;"
-
-#define CONFIG_MTDPARTS \
- "mtdparts=orion_nand:512K(uboot)," \
- "512K(env),1M(script),6M(kernel)," \
- "12M(ramdisk),4M(spare),-(rootfs)"
-
-#define CONFIG_EXTRA_ENV_SETTINGS "x_bootargs=console" \
- "=ttyS0,115200 mtdparts="CONFIG_MTDPARTS \
- "x_bootcmd_kernel=nand read 0x6400000 0x100000 0x300000\0" \
- "x_bootcmd_usb=usb start\0" \
- "x_bootargs_root=root=/dev/mtdblock3 rw rootfstype=jffs2\0"
+#define CONFIG_BOOTCOMMAND \
+ "setenv bootargs ${console} ${mtdparts} ${bootargs_root}; " \
+ "ubi part root; " \
+ "ubifsmount ubi:rootfs; " \
+ "ubifsload 0x800000 ${kernel}; " \
+ "ubifsload 0x700000 ${fdt}; " \
+ "ubifsumount; " \
+ "fdt addr 0x700000; fdt resize; fdt chosen; " \
+ "bootz 0x800000 - 0x700000"
+
+#define CONFIG_MTDPARTS \
+ "mtdparts=orion_nand:" \
+ "896K(uboot),128K(uboot_env)," \
+ "-@1M(root)\0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "console=console=ttyS0,115200\0" \
+ "mtdids=nand0=orion_nand\0" \
+ "mtdparts="CONFIG_MTDPARTS \
+ "kernel=/boot/zImage\0" \
+ "fdt=/boot/sheevaplug.dtb\0" \
+ "bootargs_root=ubi.mtd=2 root=ubi0:rootfs rootfstype=ubifs rw\0"
#define MTDIDS_DEFAULT "nand0=orion_nand"
Prepare ENV settings for sheevaplugs to be OpenWRT ready. +----------+ | UBOOT | >> 896 Kb (7x128) = uboot +----------+ | ENV | >> 128 Kb = uboot_env +----------+ | ROOT(FS) | >> 511 Mb @ 1 Mb = root -> rootfs (ubifs) +----------+ With (CC) TRUNK OpenWRT build (QUICK HOWTO) : <INTERRUPT> Marvell>> nand erase.part root Marvell>> ubi part root Marvell>> ubi remove rootfs Marvell>> ubi create rootfs Marvell>> usb reset Marvell>> fatload usb 0:1 0x800000 sheevaplug/openwrt/openwrt-kirkwood-sheevaplug-rootfs.ubifs Marvell>> ubi write 0x800000 rootfs ${filesize} Marvell>> reset Changes in v3 - Supress image partition (unused) Change in v2 - Define new NAND partition mapping Signed-off-by: GĂ©rald Kerma <drEagle@doukki.net> --- include/configs/sheevaplug.h | 39 +++++++++++++++++++++++---------------- 1 file changed, 23 insertions(+), 16 deletions(-)