[U-Boot] [PATCH 1/2] pico-imx6ul: Add DFU support
Vanessa Maegima
vanessa.maegima at nxp.com
Wed Jun 15 17:48:14 CEST 2016
DFU is a convenient way to program U-boot binary into the eMMC.
Add support for it.
Signed-off-by: Vanessa Maegima <vanessa.maegima at 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" \
--
1.9.1
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