[U-Boot] [RESEND PATCH 2/3] mx28evk: Add 'nandboot' environment command

[Otavio Salvador]

This reads the kernel, ftd and boot into ubifs filesystem. While on
that, the SD firmware filename definition has been moved next to the
other SD related commands.

Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
---
 include/configs/mx28evk.h | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h
index 27b1a41..e40df09 100644
--- a/include/configs/mx28evk.h
+++ b/include/configs/mx28evk.h
@@ -163,7 +163,6 @@
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"update_nand_full_filename=u-boot.nand\0" \
 	"update_nand_firmware_filename=u-boot.sb\0"	\
-	"update_sd_firmware_filename=u-boot.sd\0" \
 	"update_nand_firmware_maxsz=0x100000\0"	\
 	"update_nand_stride=0x40\0"	/* MX28 datasheet ch. 12.12 */ \
 	"update_nand_count=0x4\0"	/* MX28 datasheet ch. 12.12 */ \
@@ -191,6 +190,23 @@
 		"nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
 		"nand write ${loadaddr} ${fw_off} ${filesize} ; " \
 		"fi\0" \
+	"nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
+		"rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
+	"nandboot="		/* Boot from NAND */ \
+		"mtdparts default; " \
+		"run nandargs; " \
+		"nand read ${loadaddr} kernel 0x00400000; " \
+		"if test ${boot_fdt} = yes; then " \
+			"nand read ${fdt_addr} fdt 0x00080000; " \
+			"bootm ${loadaddr} - ${fdt_addr}; " \
+		"else " \
+			"if test ${boot_fdt} = no; then " \
+				"bootm; " \
+			"else " \
+				"echo \"ERROR: Set boot_fdt to yes or no.\"; " \
+			"fi; " \
+		"fi\0" \
+	"update_sd_firmware_filename=u-boot.sd\0" \
 	"update_sd_firmware="		/* Update the SD firmware partition */ \
 		"if mmc rescan ; then "	\
 		"if tftp ${update_sd_firmware_filename} ; then " \
-- 
1.8.4.rc3