[PATCH] rockchip: rockpro64: initialize USB in preboot

[Kever Yang]

On 2020/6/3 下午11:44, Marcin Juszkiewicz wrote:
> With video output enabled and USB keyboard supported there is no need
> for serial console. So let initialize USB subsystem so keyboard connected to
> board (either directly or via hub) can be used to interrupt autoboot.
>
> U-Boot TPL 2020.07-rc3-00123-g52d6cbd1a7 (Jun 03 2020 - 17:34:20)
> Channel 0: LPDDR4, 50MHz
> BW=32 Col=10 Bk=8 CS0 Row=16/15 CS=1 Die BW=16 Size=2048MB
> Channel 1: LPDDR4, 50MHz
> BW=32 Col=10 Bk=8 CS0 Row=16/15 CS=1 Die BW=16 Size=2048MB
> 256B stride
> 256B stride
> lpddr4_set_rate: change freq to 400000000 mhz 0, 1
> lpddr4_set_rate: change freq to 800000000 mhz 1, 0
> Trying to boot from BOOTROM
> Returning to boot ROM...
>
> U-Boot SPL 2020.07-rc3-00123-g52d6cbd1a7 (Jun 03 2020 - 17:34:20 +0200)
> Trying to boot from SPI
>
> U-Boot 2020.07-rc3-00123-g52d6cbd1a7 (Jun 03 2020 - 17:34:20 +0200)
>
> SoC: Rockchip rk3399
> Reset cause: RST
> Model: Pine64 RockPro64 v2.1
> DRAM:  3.9 GiB
> PMIC:  RK808
> MMC:   mmc at fe310000: 2, mmc at fe320000: 1, sdhci at fe330000: 0
> Loading Environment from SPI Flash... SF: Detected gd25q128 with page size 256 Bytes, erase size 4 KiB, total 16 MiB
> OK
> In:    serial
> Out:   vidconsole
> Err:   vidconsole
> Model: Pine64 RockPro64 v2.1
> Net:   eth0: ethernet at fe300000
> starting USB...
> Bus usb at fe380000: USB EHCI 1.00
> Bus usb at fe3a0000: USB OHCI 1.0
> Bus usb at fe3c0000: USB EHCI 1.00
> Bus usb at fe3e0000: USB OHCI 1.0
> Bus dwc3: Register 2000140 NbrPorts 2
> Starting the controller
> USB XHCI 1.10
> Bus dwc3: Register 2000140 NbrPorts 2
> Starting the controller
> USB XHCI 1.10
> scanning bus usb at fe380000 for devices... 1 USB Device(s) found
> scanning bus usb at fe3a0000 for devices... 1 USB Device(s) found
> scanning bus usb at fe3c0000 for devices... 1 USB Device(s) found
> scanning bus usb at fe3e0000 for devices... 2 USB Device(s) found
> scanning bus dwc3 for devices... 1 USB Device(s) found
> scanning bus dwc3 for devices... 2 USB Device(s) found
>         scanning usb for storage devices... 1 Storage Device(s) found
> Hit any key to stop autoboot:  0
> =>
>
> Signed-off-by: Marcin Juszkiewicz <marcin at juszkiewicz.com.pl>

Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   configs/rockpro64-rk3399_defconfig | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git configs/rockpro64-rk3399_defconfig configs/rockpro64-rk3399_defconfig
> index 807747485a..a56126b042 100644
> --- configs/rockpro64-rk3399_defconfig
> +++ configs/rockpro64-rk3399_defconfig
> @@ -11,6 +11,8 @@ CONFIG_DEBUG_UART_CLOCK=24000000
>   CONFIG_SPL_SPI_FLASH_SUPPORT=y
>   CONFIG_SPL_SPI_SUPPORT=y
>   CONFIG_DEBUG_UART=y
> +CONFIG_USE_PREBOOT=y
> +CONFIG_PREBOOT="usb start"
>   CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-rockpro64.dtb"
>   CONFIG_MISC_INIT_R=y
>   CONFIG_DISPLAY_BOARDINFO_LATE=y