From: Fabio Berton Date: Mon, 10 Jul 2017 20:04:09 +0000 (-0300) Subject: wandboard: Use PARTUUID to specify the rootfs location X-Git-Tag: v2017.09-rc1~190^2~8 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=84b4690f26062d000481b66d60445aea20e1da99;p=oweals%2Fu-boot.git wandboard: Use PARTUUID to specify the rootfs location Currently the rootfs location is passed via mmcblk number and the problem with this approach is that the mmcblk number for the eMMC changes depending on the kernel version. In order to avoid such issue, use UUID method to specify the rootfs location. This change was made based on U-Boot commit: - ca4f338e2efece5196eb2178e5f7d07be828da6e Signed-off-by: Fabio Berton Signed-off-by: Otavio Salvador Reviewed-by: Fabio Estevam --- diff --git a/include/configs/wandboard.h b/include/configs/wandboard.h index afc5edf33b..be2f619f7c 100644 --- a/include/configs/wandboard.h +++ b/include/configs/wandboard.h @@ -88,6 +88,7 @@ "fdt_addr=0x18000000\0" \ "ip_dyn=yes\0" \ "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ + "finduuid=part uuid mmc 0:1 uuid\0" \ "update_sd_firmware_filename=u-boot.imx\0" \ "update_sd_firmware=" \ "if test ${ip_dyn} = yes; then " \ @@ -129,6 +130,7 @@ #define CONFIG_BOOTCOMMAND \ "run findfdt; " \ + "run finduuid; " \ "run distro_bootcmd" #include