On 2025/2/11 14:13, FUKAUMI Naoki wrote:
Boot the Radxa ZERO 3E/3W from the USB OTG port using rkflashtool[1]
or rkusbboot[2] and dfu-util.
1a. Download the TPL and SPL using rkflashtool
$ rkflashtool l < mkimage-in-simple-bin.mkimage-rockchip-tpl
$ rkflashtool L < mkimage-in-simple-bin.mkimage-u-boot-spl
1b. Download the TPL and SPL using rkusbboot
$ rkusbboot \
mkimage-in-simple-bin.mkimage-rockchip-tpl \
mkimage-in-simple-bin.mkimage-u-boot-spl
2. Download the U-Boot
$ dfu-util -a 0 -D u-boot.itb
[1] https://github.com/linux-rockchip/rkflashtool
[2] https://github.com/RadxaNaoki/rkusbboot
Signed-off-by: FUKAUMI Naoki <na...@radxa.com>
Reviewed-by: Kever Yang <kever.y...@rock-chips.com>
Thanks,
- Kever
---
configs/radxa-zero-3-rk3566_defconfig | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/configs/radxa-zero-3-rk3566_defconfig
b/configs/radxa-zero-3-rk3566_defconfig
index 5989b07ad79..7aae38e06d4 100644
--- a/configs/radxa-zero-3-rk3566_defconfig
+++ b/configs/radxa-zero-3-rk3566_defconfig
@@ -22,8 +22,10 @@ CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_SPL_MAX_SIZE=0x40000
CONFIG_SPL_PAD_TO=0x7f8000
# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
+CONFIG_SPL_ENV_SUPPORT=y
CONFIG_SPL_POWER=y
CONFIG_SPL_ATF=y
+CONFIG_CMD_DFU=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_GPT=y
CONFIG_CMD_I2C=y
@@ -45,6 +47,9 @@ CONFIG_SPL_REGMAP=y
CONFIG_SPL_SYSCON=y
CONFIG_SPL_ADC=y
CONFIG_SPL_CLK=y
+CONFIG_DFU_RAM=y
+CONFIG_SYS_DFU_DATA_BUF_SIZE=0x100000
+CONFIG_SYS_DFU_MAX_FILE_SIZE=0x200000
# CONFIG_USB_FUNCTION_FASTBOOT is not set
CONFIG_ROCKCHIP_GPIO=y
CONFIG_SYS_I2C_ROCKCHIP=y
@@ -76,10 +81,14 @@ CONFIG_SYS_NS16550_MEM32=y
CONFIG_SYSRESET=y
CONFIG_SYSRESET_PSCI=y
CONFIG_USB=y
+CONFIG_SPL_DM_USB_GADGET=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_DWC3=y
CONFIG_USB_DWC3_GENERIC=y
+CONFIG_SPL_USB_DWC3_GENERIC=y
CONFIG_USB_GADGET=y
+CONFIG_SPL_USB_GADGET=y
CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_USB_FUNCTION_ROCKUSB=y
+CONFIG_SPL_DFU=y
CONFIG_ERRNO_STR=y
