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From 9877804a0ec14f0582641bba8e5c9eec34e25c0e Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Tue, 1 May 2012 11:09:43 +0000
Subject: [PATCH 45/56] M28EVK: Add SD update command
Add "update_sd_firmware" command to easily reload the SD card of
m28evk kit. This comes handy when the board boots from SD card.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
---
include/configs/m28evk.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h
index 8cd5f31..60f8a6c 100644
--- a/include/configs/m28evk.h
+++ b/include/configs/m28evk.h
@@ -289,6 +289,7 @@
#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 */ \
@@ -315,6 +316,14 @@
"nand erase ${fcb_sz} ${fw_sz} ; " \
"nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
"nand write ${loadaddr} ${fw_off} ${filesize} ; " \
+ "fi\0" \
+ "update_sd_firmware=" /* Update the SD firmware partition */ \
+ "if mmc rescan ; then " \
+ "if tftp ${update_sd_firmware_filename} ; then " \
+ "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
+ "setexpr fw_sz ${fw_sz} + 1 ; " \
+ "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
+ "fi ; " \
"fi\0"
#endif /* __M28_H__ */
--
1.7.10
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