Boot the Radxa ROCK Pi E v1/v3 from the USB OTG port using
rkflashtool[1] or rkusbboot[2] and dfu-util.
1a. Download the TPL and SPL using rkflashtool
$ openssl rc4 -provider legacy -K 7c4e0304550509072d2c7b38170d1711 \
< mkimage-in-simple-bin.mkimage-u-boot-tpl | rkflashtool l
$ openssl rc4 -provider legacy -K 7c4e0304550509072d2c7b38170d1711 \
< mkimage-in-simple-bin.mkimage-u-boot-spl | rkflashtool L
1b. Download the TPL and SPL using rkusbboot
$ rkusbboot \
mkimage-in-simple-bin.mkimage-u-boot-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>
---
arch/arm/dts/rk3328-rock-pi-e-base-u-boot.dtsi | 8 ++++++++
configs/rock-pi-e-rk3328_defconfig | 12 ++++++++++++
configs/rock-pi-e-v3-rk3328_defconfig | 12 ++++++++++++
3 files changed, 32 insertions(+)
diff --git a/arch/arm/dts/rk3328-rock-pi-e-base-u-boot.dtsi
b/arch/arm/dts/rk3328-rock-pi-e-base-u-boot.dtsi
index a30adb0be98..fe15d4ba540 100644
--- a/arch/arm/dts/rk3328-rock-pi-e-base-u-boot.dtsi
+++ b/arch/arm/dts/rk3328-rock-pi-e-base-u-boot.dtsi
@@ -38,6 +38,14 @@
phy-supply = <&vcc_host_5v>;
};
+&u2phy_otg {
+ status = "okay";
+};
+
+&usb20_otg {
+ status = "okay";
+};
+
&vcc_host_5v {
/delete-property/ regulator-always-on;
/delete-property/ regulator-boot-on;
diff --git a/configs/rock-pi-e-rk3328_defconfig
b/configs/rock-pi-e-rk3328_defconfig
index 52dad765a8a..9fdb08f29f9 100644
--- a/configs/rock-pi-e-rk3328_defconfig
+++ b/configs/rock-pi-e-rk3328_defconfig
@@ -24,10 +24,12 @@ 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_SPL_ATF_NO_PLATFORM_PARAM=y
CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_DFU=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_GPT=y
CONFIG_CMD_MMC=y
@@ -51,6 +53,10 @@ CONFIG_SPL_SYSCON=y
CONFIG_TPL_SYSCON=y
CONFIG_CLK=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
CONFIG_LED=y
@@ -86,6 +92,7 @@ CONFIG_SYSINFO_SMBIOS=y
CONFIG_SYSRESET=y
# CONFIG_TPL_SYSRESET is not set
CONFIG_USB=y
+CONFIG_SPL_DM_USB_GADGET=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_GENERIC=y
@@ -93,6 +100,11 @@ CONFIG_USB_OHCI_HCD=y
CONFIG_USB_OHCI_GENERIC=y
CONFIG_USB_DWC3=y
CONFIG_USB_DWC3_GENERIC=y
+CONFIG_USB_GADGET=y
+CONFIG_SPL_USB_GADGET=y
+CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_SPL_DFU=y
CONFIG_SPL_TINY_MEMSET=y
CONFIG_TPL_TINY_MEMSET=y
CONFIG_ERRNO_STR=y
diff --git a/configs/rock-pi-e-v3-rk3328_defconfig
b/configs/rock-pi-e-v3-rk3328_defconfig
index 518ea4ebe51..c3dfc2718f0 100644
--- a/configs/rock-pi-e-v3-rk3328_defconfig
+++ b/configs/rock-pi-e-v3-rk3328_defconfig
@@ -24,10 +24,12 @@ 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_SPL_ATF_NO_PLATFORM_PARAM=y
CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_DFU=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_GPT=y
CONFIG_CMD_MMC=y
@@ -52,6 +54,10 @@ CONFIG_SPL_SYSCON=y
CONFIG_TPL_SYSCON=y
CONFIG_CLK=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
CONFIG_LED=y
@@ -87,6 +93,7 @@ CONFIG_SYSINFO_SMBIOS=y
CONFIG_SYSRESET=y
# CONFIG_TPL_SYSRESET is not set
CONFIG_USB=y
+CONFIG_SPL_DM_USB_GADGET=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_GENERIC=y
@@ -94,6 +101,11 @@ CONFIG_USB_OHCI_HCD=y
CONFIG_USB_OHCI_GENERIC=y
CONFIG_USB_DWC3=y
CONFIG_USB_DWC3_GENERIC=y
+CONFIG_USB_GADGET=y
+CONFIG_SPL_USB_GADGET=y
+CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_SPL_DFU=y
CONFIG_SPL_TINY_MEMSET=y
CONFIG_TPL_TINY_MEMSET=y
CONFIG_ERRNO_STR=y
--
2.43.0
