From: Igor Opaniuk igor.opaniuk@toradex.com
Replace usage of "/dev/mmcblk*p*" with a proper UUID of rootfs partition. This fixes the issue, when MMC controllers are probed in a different order in U-boot and Linux kernel.
Acked-by: Marcel Ziswiler marcel.ziswiler@toradex.com Signed-off-by: Igor Opaniuk igor.opaniuk@toradex.com --- include/configs/colibri-imx6ull.h | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/include/configs/colibri-imx6ull.h b/include/configs/colibri-imx6ull.h index 7cf550cf9e..2ba0ce5b79 100644 --- a/include/configs/colibri-imx6ull.h +++ b/include/configs/colibri-imx6ull.h @@ -66,12 +66,17 @@ "run fdt_fixup && bootz ${kernel_addr_r} - ${fdt_addr_r}\0" \
#define SD_BOOTCMD \ - "sdargs=root=/dev/mmcblk0p2 ro rootwait\0" \ - "sdboot=run setup; setenv bootargs ${defargs} ${sdargs} " \ + "set_sdargs=setenv sdargs root=PARTUUID=${uuid} ro rootwait\0" \ + "sdboot=run setup; run sdfinduuid; run set_sdargs; " \ + "setenv bootargs ${defargs} ${sdargs} " \ "${setupargs} ${vidargs}; echo Booting from MMC/SD card...; " \ - "load mmc 0:1 ${kernel_addr_r} ${kernel_file} && " \ - "load mmc 0:1 ${fdt_addr_r} " FDT_FILE " && " \ + "load mmc ${sddev}:${sdbootpart} ${kernel_addr_r} ${kernel_file} && " \ + "load mmc ${sddev}:${sdbootpart} ${fdt_addr_r} " FDT_FILE " && " \ "run fdt_fixup && bootz ${kernel_addr_r} - ${fdt_addr_r}\0" \ + "sdbootpart=1\0" \ + "sddev=0\0" \ + "sdfinduuid=part uuid mmc ${sddev}:${sdrootpart} uuid\0" \ + "sdrootpart=2\0"
#define UBI_BOOTCMD \ "ubiargs=ubi.mtd=ubi root=ubi0:rootfs rw rootfstype=ubifs " \