On Wed, Oct 21, 2015 at 06:38:23PM +0530, Vignesh R wrote:
Hi Lokesh,
On 10/21/2015 06:10 PM, Lokesh Vutla wrote:
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.
ok, Will send a v2.
And boot test it after writing too, thanks!