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am43xx_evm: Add DFU support for qspi flash

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This adds support to update firmware on qspi flash present on
am437x-sk-evm and am43xx-epos-evm via DFU.

On device:
=> setenv dfu_alt_info ${dfu_alt_info_qspi}
=> dfu 0 sf 0:0

On host:
$ sudo dfu-util -l
$ sudo dfu-util -D u-boot.bin -a u-boot.bin

Signed-off-by: Vignesh R <vigneshr@ti.com>
This commit is contained in:
Vignesh R 2015-10-22 11:30:53 +05:30 committed by Tom Rini
parent 8d7a2b83f9
commit 42d1b818a8
1 changed files with 12 additions and 1 deletions
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13
include/configs/am43xx_evm.h
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@ -177,11 +177,22 @@
"fdt ram 0x80f80000 0x80000;" \
"ramdisk ram 0x81000000 0x4000000\0"
#define CONFIG_DFU_SF
#define DFU_ALT_INFO_QSPI \
"dfu_alt_info_qspi=" \
"u-boot.bin raw 0x0 0x080000;" \
"u-boot.backup raw 0x080000 0x080000;" \
"u-boot-spl-os raw 0x100000 0x010000;" \
"u-boot-env raw 0x110000 0x010000;" \
"u-boot-env.backup raw 0x120000 0x010000;" \
"kernel raw 0x130000 0x800000\0"
#define DFUARGS \
"dfu_bufsiz=0x10000\0" \
DFU_ALT_INFO_MMC \
DFU_ALT_INFO_EMMC \
DFU_ALT_INFO_RAM
DFU_ALT_INFO_RAM \
DFU_ALT_INFO_QSPI
#else
#define DFUARGS
#endif