[U-Boot] [PATCH] ARM: omap3_logic: Add scripts to program NAND

Adam Ford aford173 at gmail.com
Wed Jan 4 19:06:48 CET 2017


This patch adds scripts to burn the kernel, U-Boot, and MLO to NAND.
The RootFS needs to be added and programmed from the kernel for now.

Signed-off-by: Adam Ford <aford173 at gmail.com>

diff --git a/include/configs/omap3_logic.h b/include/configs/omap3_logic.h
index 90faaf4..632885a 100644
--- a/include/configs/omap3_logic.h
+++ b/include/configs/omap3_logic.h
@@ -227,7 +227,33 @@
 	"nandbootz=run nandbootcommon; "\
 		"bootz ${loadaddr} - ${fdtaddr}\0"\
 	"nandboot=run nandbootcommon; "\
-		"bootm ${loadaddr} - ${fdtaddr}\0"\
+		"bootm ${loadaddr} - ${fdtaddr}\0" \
+	"nandburnkernel=echo 'Burn Image to NAND...'; "\
+		"nand unlock;" \
+		"echo 'Erasing Kernel partition...';" \
+		"nand erase.part kernel; "\
+		"run loadimage; " \
+		"echo 'Flashing Kernel partition...';" \
+		"nand write ${loadaddr} kernel ${filesize}; \0" \
+	"nandburnzimage=setenv bootfile zImage; run nandburnkernel\0"\
+	"nandburnuimage=setenv bootfile uImage; run nandburnkernel\0"\
+	"nandburnuboot=echo 'Burn U-Boot to NAND...'; " \
+		"nand unlock;" \
+		"echo 'Erasing U-Boot partition...';" \
+		"nand erase.part u-boot; "\
+		"mmc rescan; " \
+		"load mmc ${mmcdev} ${loadaddr} u-boot.img; " \
+		"echo 'Flashing U-Boot partition...';" \
+		"nand write ${loadaddr} u-boot ${filesize};\0" \
+	"nandburnmlo=echo 'Burn MLO to NAND...'; " \
+		"nand unlock;" \
+		"echo 'Erasing MLO partition...';" \
+		"nand erase.part MLO; "\
+		"mmc rescan; " \
+		"load mmc ${mmcdev} ${loadaddr} MLO; " \
+		"nandecc hw;" \
+		"echo 'Flashing MLO partition...';" \
+		"nand write ${loadaddr} MLO ${filesize};\0"
 
 #define CONFIG_BOOTCOMMAND \
 	"run autoboot"
-- 
2.7.4



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