Enable support for DFU over USB. This requires to enable USB gadget,
DWC2 UDC OTG driver and DFU command. DFU entities are defined for the
following firmware objects: u-boot.bin, uboot.env, config.txt and
zImage/Image.
Signed-off-by: Marek Szyprowski <m.szyprow...@samsung.com>
Reviewed-by: Lukasz Majewski <lu...@denx.de>
---
Changelog:
v3:
- fixed non-RPi4 builds (missing #else ENV_DFU_SETTINGS def)
- removed config.txt entity (not needed in uboot-based boot)
- switched arm64 kernel filename to 'Image'
---
configs/rpi_4_32b_defconfig | 11 +++++++++++
configs/rpi_4_defconfig | 11 +++++++++++
include/configs/rpi.h | 20 ++++++++++++++++++++
3 files changed, 42 insertions(+)
diff --git a/configs/rpi_4_32b_defconfig b/configs/rpi_4_32b_defconfig
index dc696906fd..a0ba8782bc 100644
--- a/configs/rpi_4_32b_defconfig
+++ b/configs/rpi_4_32b_defconfig
@@ -11,6 +11,7 @@ CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_SYS_PROMPT="U-Boot> "
+CONFIG_CMD_DFU=y
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_GPIO=y
CONFIG_CMD_MMC=y
@@ -19,6 +20,7 @@ CONFIG_OF_BOARD=y
CONFIG_ENV_FAT_INTERFACE="mmc"
CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DFU_MMC=y
CONFIG_DM_KEYBOARD=y
CONFIG_DM_MMC=y
CONFIG_MMC_SDHCI=y
@@ -26,6 +28,15 @@ CONFIG_MMC_SDHCI_BCM2835=y
CONFIG_PINCTRL=y
# CONFIG_PINCTRL_GENERIC is not set
# CONFIG_REQUIRE_SERIAL_CONSOLE is not set
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_DM_USB_GADGET=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="FSL"
+CONFIG_USB_GADGET_VENDOR_NUM=0x0525
+CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5
+CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_DM_VIDEO=y
CONFIG_SYS_WHITE_ON_BLACK=y
CONFIG_CONSOLE_SCROLL_LINES=10
diff --git a/configs/rpi_4_defconfig b/configs/rpi_4_defconfig
index 2954e17ac3..2fcd56ebf3 100644
--- a/configs/rpi_4_defconfig
+++ b/configs/rpi_4_defconfig
@@ -11,6 +11,7 @@ CONFIG_MISC_INIT_R=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_SYS_PROMPT="U-Boot> "
+CONFIG_CMD_DFU=y
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_GPIO=y
CONFIG_CMD_MMC=y
@@ -19,6 +20,7 @@ CONFIG_OF_BOARD=y
CONFIG_ENV_FAT_INTERFACE="mmc"
CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DFU_MMC=y
CONFIG_DM_KEYBOARD=y
CONFIG_DM_MMC=y
CONFIG_MMC_SDHCI=y
@@ -26,6 +28,15 @@ CONFIG_MMC_SDHCI_BCM2835=y
CONFIG_PINCTRL=y
# CONFIG_PINCTRL_GENERIC is not set
# CONFIG_REQUIRE_SERIAL_CONSOLE is not set
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_DM_USB_GADGET=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="FSL"
+CONFIG_USB_GADGET_VENDOR_NUM=0x0525
+CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5
+CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_DM_VIDEO=y
CONFIG_SYS_WHITE_ON_BLACK=y
CONFIG_CONSOLE_SCROLL_LINES=10
diff --git a/include/configs/rpi.h b/include/configs/rpi.h
index 77d2d5458a..6723c7cc92 100644
--- a/include/configs/rpi.h
+++ b/include/configs/rpi.h
@@ -70,6 +70,25 @@
#define CONFIG_TFTP_TSIZE
#endif
+/* DFU over USB/UDC */
+#ifdef CONFIG_CMD_DFU
+#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_1M
+#define CONFIG_SYS_DFU_MAX_FILE_SIZE SZ_2M
+
+#ifdef CONFIG_ARM64
+#define KERNEL_FILENAME "Image"
+#else
+#define KERNEL_FILENAME "zImage"
+#endif
+
+#define ENV_DFU_SETTINGS \
+ "dfu_alt_info=u-boot.bin fat 0 1;uboot.env fat 0 1;" \
+ "config.txt fat 0 1;" \
+ KERNEL_FILENAME " fat 0 1\0"
+#else
+#define ENV_DFU_SETTINGS ""
+#endif
+
/* Console configuration */
#define CONFIG_SYS_CBSIZE 1024
@@ -185,6 +204,7 @@
#define CONFIG_EXTRA_ENV_SETTINGS \
"dhcpuboot=usb start; dhcp u-boot.uimg; bootm\0" \
ENV_DEVICE_SETTINGS \
+ ENV_DFU_SETTINGS \
ENV_MEM_LAYOUT_SETTINGS \
BOOTENV
--
2.17.1
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