arm: omap: Define command for booting Android from eMMC

If SD card is present -- try to boot from it first. If no -- try to boot
Android from eMMC.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>

diff --git a/include/environment/ti/boot.h b/include/environment/ti/boot.h
index 1c3ae40a997c0585bd82a351096ba36fcadd1c6f..a05f5ba9bd4d77303bd5b49c49170e838ca40faf 100644 (file)
--- a/include/environment/ti/boot.h
+++ b/include/environment/ti/boot.h
@@ -28,7 +28,24 @@
        "vram=16M\0" \
        "partitions=" PARTS_DEFAULT "\0" \
        "optargs=\0" \
-       "dofastboot=0\0"
+       "dofastboot=0\0" \
+       "emmc_android_boot=" \
+               "setenv eval_bootargs setenv bootargs $bootargs; " \
+               "run eval_bootargs; " \
+               "setenv mmcdev 1; " \
+               "setenv fdt_part 3; " \
+               "setenv boot_part 9; " \
+               "setenv machid fe6; " \
+               "mmc dev $mmcdev; " \
+               "mmc rescan; " \
+               "part start mmc ${mmcdev} ${fdt_part} fdt_start; " \
+               "part size mmc ${mmcdev} ${fdt_part} fdt_size; " \
+               "part start mmc ${mmcdev} ${boot_part} boot_start; " \
+               "part size mmc ${mmcdev} ${boot_part} boot_size; " \
+               "mmc read ${fdtaddr} ${fdt_start} ${fdt_size}; " \
+               "mmc read ${loadaddr} ${boot_start} ${boot_size}; " \
+               "echo Booting from eMMC ...; " \
+               "bootm $loadaddr $loadaddr $fdtaddr;\0"
 
 #ifdef CONFIG_OMAP54XX
 
@@ -76,6 +93,7 @@
        "setenv bootpart 1:2; " \
        "setenv mmcroot /dev/mmcblk0p2 rw; " \
        "run mmcboot;" \
+       "run emmc_android_boot; " \
        ""
 
 #endif /* CONFIG_OMAP54XX */