warp7: Use PARTUUID to specify the rootfs location

[u-boot] / include / configs / warp7.h

diff --git a/include/configs/warp7.h b/include/configs/warp7.h
index 12f49fdabf1a78e85b5e21985011f35bdc14f1a3..5cbc2c4d37bec3b9767b7373ea18a719f52ad3c6 100644 (file)
--- a/include/configs/warp7.h
+++ b/include/configs/warp7.h
@@ -29,6 +29,9 @@
 #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
 #define CONFIG_SYS_MMC_IMG_LOAD_PART   1
 
+#define CONFIG_PARTITION_UUIDS
+#define CONFIG_CMD_PART
+
 #define CONFIG_DFU_ENV_SETTINGS \
        "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \
 
@@ -45,9 +48,9 @@
        "ip_dyn=yes\0" \
        "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
        "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
-       "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
+       "finduuid=part uuid mmc 0:2 uuid\0" \
        "mmcargs=setenv bootargs console=${console},${baudrate} " \
-               "root=${mmcroot}\0" \
+               "root=PARTUUID=${uuid} rootwait rw\0" \
        "loadbootscript=" \
                "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
        "bootscript=echo Running bootscript from mmc ...; " \
@@ -55,6 +58,7 @@
        "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
        "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
        "mmcboot=echo Booting from mmc ...; " \
+               "run finduuid; " \
                "run mmcargs; " \
                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
                        "if run loadfdt; then " \
@@ -125,7 +129,6 @@
 
 #define CONFIG_SYS_MMC_ENV_DEV         0
 #define CONFIG_SYS_MMC_ENV_PART                0
-#define CONFIG_MMCROOT                 "/dev/mmcblk2p2"
 
 /* USB Configs */
 #define CONFIG_USB_STORAGE