omap4: allow the use of a plain text env file instead boot scripts

[karo-tx-uboot.git] / include / configs / omap4_common.h

diff --git a/include/configs/omap4_common.h b/include/configs/omap4_common.h
index a32369af3270b0df5eb6bfca83158146a386377e..dfdfea95eb8b70ca4d833a8811ae1eab7a3d883a 100644 (file)
--- a/include/configs/omap4_common.h
+++ b/include/configs/omap4_common.h
@@ -159,6 +159,9 @@
        "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
        "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
                "source ${loadaddr}\0" \
+       "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
+       "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
+               "env import -t ${loadaddr} ${filesize}\0" \
        "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
        "mmcboot=echo Booting from mmc${mmcdev} ...; " \
                "run mmcargs; " \
@@ -166,12 +169,20 @@
 
 #define CONFIG_BOOTCOMMAND \
        "mmc dev ${mmcdev}; if mmc rescan; then " \
+               "echo SD/MMC found on device ${mmcdev};" \
                "if run loadbootscript; then " \
                        "run bootscript; " \
                "else " \
-                       "if run loaduimage; then " \
-                               "run mmcboot; " \
-                       "fi; " \
+                       "if run loadbootenv; then " \
+                               "run importbootenv; " \
+                       "fi;" \
+                       "if test -n ${uenvcmd}; then " \
+                               "echo Running uenvcmd ...;" \
+                               "run uenvcmd;" \
+                       "fi;" \
+               "fi;" \
+               "if run loaduimage; then " \
+                       "run mmcboot; " \
                "fi; " \
        "fi"