Device Firmware Upgrade (DFU) is a very convenient mechanism to upgrade U-boot on the eMMC.

Add support for it.

Signed-off-by: Fabio Estevam fabio.estevam@freescale.com --- include/configs/warp.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/include/configs/warp.h b/include/configs/warp.h index bcdd112..babcda5 100644 --- a/include/configs/warp.h +++ b/include/configs/warp.h @@ -28,7 +28,7 @@ #define CONFIG_REVISION_TAG

/* Size of malloc() pool */ -#define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M) +#define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M) /* Increase due to DFU */

#define CONFIG_BOARD_EARLY_INIT_F #define CONFIG_BOARD_LATE_INIT @@ -150,6 +150,12 @@ #define CONFIG_G_DNL_PRODUCT_NUM 0xa4a5 #define CONFIG_G_DNL_MANUFACTURER "FSL"

+#define CONFIG_CMD_DFU +#define CONFIG_DFU_FUNCTION +#define CONFIG_DFU_MMC +#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_32M +#define DFU_DEFAULT_POLL_TIMEOUT 300 + #define CONFIG_EXTRA_ENV_SETTINGS \ "script=boot.scr\0" \ "image=zImage\0" \ @@ -164,6 +170,7 @@ "mmcdev=0\0" \ "mmcpart=1\0" \ "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ + "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \ "mmcargs=setenv bootargs console=${console},${baudrate} " \ "root=${mmcroot}\0" \ "loadbootscript=" \