davinci: omapl138_lcdk: add DT support for EMMC boot

When booting from EMMC, load the DTB and pass it to the kernel.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

diff --git a/include/configs/omapl138_lcdk.h b/include/configs/omapl138_lcdk.h
index 06a62cd..9e11f7d 100644 (file)
--- a/include/configs/omapl138_lcdk.h
+++ b/include/configs/omapl138_lcdk.h
@@ -274,12 +274,16 @@
                "run spiboot; " \
        "fi"
 #define CONFIG_EXTRA_ENV_SETTINGS \
+       "fdtaddr=0xc0600000\0" \
+       "fdtfile=da850-lcdk.dtb\0" \
+       "fdtboot=bootm 0xc0700000 - ${fdtaddr};\0" \
        "mmcboot=" \
                "if fatload mmc 0 0xc0600000 boot.scr; then " \
                        "source 0xc0600000; " \
                "else " \
                        "fatload mmc 0 0xc0700000 uImage; " \
-                       "bootm 0xc0700000; " \
+                       "fatload mmc 0 ${fdtaddr} ${fdtfile}; " \
+                       "run fdtboot; " \
                "fi;\0" \
        "spiboot=" \
                "sf probe 0; " \