Hi Vignesh,
On Wednesday 21 October 2015 10:10 AM, Vignesh R wrote:
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.img -a u-boot.img
Signed-off-by: Vignesh R vigneshr@ti.com
Tested on am437x-sk-evm by flashing u-boot.img and zImage.
include/configs/am43xx_evm.h | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h index 67d5c48ddeb6..c37420b79d98 100644 --- a/include/configs/am43xx_evm.h +++ b/include/configs/am43xx_evm.h @@ -165,11 +165,22 @@ "fdt ram 0x80f80000 0x80000;" \ "ramdisk ram 0x81000000 0x4000000\0"
+#define CONFIG_DFU_SF +#define DFU_ALT_INFO_QSPI \
- "dfu_alt_info_qspi=" \
- "u-boot.img raw 0x0 0x080000;" \
It's always xip in am43xx, we copy u-boot.bin instead of u-boot.img. Just rename this to u-boot.bin. Rest looks good to me.
Thanks and regards, Lokesh
- "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