DFU is a convenient way to program U-boot binary into the eMMC.
Add support for it.
Signed-off-by: Vanessa Maegima vanessa.maegima@nxp.com --- configs/pico-imx6ul_defconfig | 8 ++++++++ include/configs/pico-imx6ul.h | 8 +++++++- 2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/configs/pico-imx6ul_defconfig b/configs/pico-imx6ul_defconfig index d46cd3b..da530c0 100644 --- a/configs/pico-imx6ul_defconfig +++ b/configs/pico-imx6ul_defconfig @@ -9,6 +9,7 @@ CONFIG_CMD_MEMTEST=y # CONFIG_CMD_FLASH is not set CONFIG_CMD_MMC=y CONFIG_CMD_USB=y +CONFIG_CMD_DFU=y CONFIG_CMD_USB_MASS_STORAGE=y CONFIG_CMD_GPIO=y CONFIG_CMD_DHCP=y @@ -20,4 +21,11 @@ CONFIG_CMD_EXT4=y CONFIG_CMD_EXT4_WRITE=y CONFIG_CMD_FAT=y CONFIG_CMD_FS_GENERIC=y +CONFIG_USB=y +CONFIG_USB_GADGET=y +CONFIG_CI_UDC=y +CONFIG_USB_GADGET_DOWNLOAD=y +CONFIG_G_DNL_MANUFACTURER="FSL" +CONFIG_G_DNL_VENDOR_NUM=0x0525 +CONFIG_G_DNL_PRODUCT_NUM=0xa4a5 CONFIG_OF_LIBFDT=y diff --git a/include/configs/pico-imx6ul.h b/include/configs/pico-imx6ul.h index d848ead..ee7e058 100644 --- a/include/configs/pico-imx6ul.h +++ b/include/configs/pico-imx6ul.h @@ -18,7 +18,7 @@ #define CONFIG_DISPLAY_BOARDINFO
/* Size of malloc() pool */ -#define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) +#define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M) /* Increase due to DFU */
#define CONFIG_BOARD_EARLY_INIT_F
@@ -53,6 +53,11 @@ #define CONFIG_USB_GADGET_DOWNLOAD #define CONFIG_USB_GADGET_VBUS_DRAW 2
+#define CONFIG_USB_FUNCTION_DFU +#define CONFIG_DFU_MMC +#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M +#define DFU_DEFAULT_POLL_TIMEOUT 300 + #define CONFIG_G_DNL_VENDOR_NUM 0x0525 #define CONFIG_G_DNL_PRODUCT_NUM 0xa4a5 #define CONFIG_G_DNL_MANUFACTURER "FSL" @@ -76,6 +81,7 @@ "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ "mmcautodetect=yes\0" \ + "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \ "mmcargs=setenv bootargs console=${console},${baudrate} " \ "root=${mmcroot}\0" \ "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \