Hi Jonathan, On 16.09.2019 18:18, Jonathan Gray wrote: > On Mon, Sep 16, 2019 at 02:53:30PM +0200, Marek Szyprowski wrote: >> Hi Matthias, >> >> On 16.09.2019 14:45, Matthias Brugger wrote: >>> On 16/09/2019 14:24, Marek Szyprowski wrote: >>>> 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 and zImage. >>>> >>>> Signed-off-by: Marek Szyprowski <m.szyprow...@samsung.com> >>>> --- >>>> configs/rpi_4_32b_defconfig | 11 +++++++++++ >>>> include/configs/rpi.h | 10 ++++++++++ >>>> 2 files changed, 21 insertions(+) >>>> >>>> diff --git a/configs/rpi_4_32b_defconfig b/configs/rpi_4_32b_defconfig >>>> index a31a617a5fb..0a375b97369 100644 >>>> --- a/configs/rpi_4_32b_defconfig >>>> +++ b/configs/rpi_4_32b_defconfig >>>> @@ -12,6 +12,7 @@ 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_CMD_FS_UUID=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 >>> Does this only work on RPi4? It seems to me that this should also be >>> working on >>> the other RPi's. Do you have such HW to test? >> It should work on any RPi with USB device controller available on the >> micro-usb/c-usb connector. AFAIK, besides RPi4, only some RPi0 has USB >> device mode available. Other RPi's have USB hub connected to DWC2 >> controller, so switching DWC2 to device mode is not enough to make it >> working. >> >> However I have access only to RPi3 and RPi4. > https://www.raspberrypi.org/documentation/hardware/raspberrypi/bootmodes/device.md > > The following devices can boot using USB device boot mode: > > Pi Compute Module > Pi Compute Module 3 > Pi Zero > Pi Zero W > Pi A > Pi A+ > Pi 3A+
Wow, I wasn't aware that there were so many variants of RPi board. Anyway, I have only RPi3 (B) and RPi4, so I have no other board to test. Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot