[U-Boot] [PATCH 7/9] mx53loco: Add support to dynamically choose between ftd use or not

[Otavio Salvador]

Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
---
 include/configs/mx53loco.h |   15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h
index 4cfdc0b..505957c 100644
--- a/include/configs/mx53loco.h
+++ b/include/configs/mx53loco.h
@@ -118,6 +118,8 @@
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \
 	"uimage=uImage\0" \
+	"ftd_file=imx53-qsb.dtb\0" \
+	"ftd_addr=0x71000000\0" \
 	"mmcdev=0\0" \
 	"mmcpart=2\0" \
 	"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
@@ -129,13 +131,22 @@
 	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
-		"bootm\0" \
+		"if fatload mmc ${mmcdev}:${mmcpart} ${ftd_addr} ${ftd_file}; then " \
+			"bootm ${loadaddr} - ${ftd_addr}; " \
+		"else " \
+			"bootm; " \
+		"fi;\0" \
 	"netargs=setenv bootargs console=ttymxc0,${baudrate} " \
 		"root=/dev/nfs " \
 		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 	"netboot=echo Booting from net ...; " \
 		"run netargs; " \
-		"dhcp ${uimage}; bootm\0" \
+		"dhcp ${uimage}; " \
+		"if dhcp ${ftd_addr} ${ftd_file}; then " \
+			"bootm ${loadaddr} - ${ftd_addr}; " \
+		"else " \
+			"bootm; " \
+		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
 	"mmc dev ${mmcdev}; if mmc rescan; then " \
-- 
1.7.10.4