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pico-imx6ul: Add DFU support

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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>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
This commit is contained in:
Vanessa Maegima 2016-06-15 12:48:14 -03:00 committed by Stefano Babic
parent 6d7aa51acc
commit af07d1544e
2 changed files with 15 additions and 1 deletions
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8
configs/pico-imx6ul_defconfig
View file

@ -10,6 +10,7 @@ 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
@ -21,4 +22,11 @@ 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

8
include/configs/pico-imx6ul.h
View file

@ -28,7 +28,7 @@
#define CONFIG_PHY_MICREL
/* 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
@ -63,6 +63,11 @@
#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"
@ -86,6 +91,7 @@
"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" \