[U-Boot] [PATCH v2 7/9] mx28evk: Add 'nandboot' environment command

Otavio Salvador otavio at ossystems.com.br
Thu Nov 28 15:51:19 CET 2013


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>
---
Changes in v2: None

 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 3de0599..6c9fa00 100644
--- a/include/configs/mx28evk.h
+++ b/include/configs/mx28evk.h
@@ -162,7 +162,6 @@
 #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 */ \
@@ -190,6 +189,23 @@
 		"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 " \
-- 
1.8.4.3



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