am43xx_evm: Add DFU support for qspi flash

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>

diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
index d93e3e7619d9215b2ab5e82124dacded4c22d338..b02abd389edbe5ea86523cf34f5ec9a56d1edea6 100644 (file)
--- a/include/configs/am43xx_evm.h
+++ b/include/configs/am43xx_evm.h
@@ -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