[U-Boot] [PATCH 3/4] rockchip: rk3288: add fastboot support

[Simon Glass <sjg@chromium.org>]

Hi Ziyuan,

On 30 June 2016 at 00:22, Ziyuan Xu <xzy.xu@rock-chips.com> wrote:
> Enable fastboot feature on rk3288.
>
> This path doesn't support the fastboot flash function command entirely.
> We will hit "cannot find partition" assertion without specified
> partition environment. Define gpt partition layout in specified board
> such as firefly-rk3288, then enjoy it!
>
> Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
> ---
>
>  arch/arm/mach-rockchip/board.c  | 20 ++++++++++++++++++++
>  include/configs/rk3288_common.h | 25 +++++++++++++++++++++++++
>  2 files changed, 45 insertions(+)
>
> diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c
> index 816540e..9766ba0 100644
> --- a/arch/arm/mach-rockchip/board.c
> +++ b/arch/arm/mach-rockchip/board.c
> @@ -52,6 +52,26 @@ void lowlevel_init(void)
>  {
>  }
>
> +#if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG)
> +#include <usb.h>
> +#include <usb/dwc2_udc.h>
> +
> +static struct dwc2_plat_otg_data rk3288_otg_data = {
> +       .regs_phy       = 0xff770000,
> +       .regs_otg       = 0xff580000,

Shouldn't these come from the device tree?

> +};
> +
> +int board_usb_init(int index, enum usb_init_type init)
> +{
> +       return dwc2_udc_probe(&rk3288_otg_data);
> +}
> +
> +int board_usb_cleanup(int index, enum usb_init_type init)
> +{
> +       return 0;
> +}
> +#endif
> +
>  static int do_clock(cmd_tbl_t *cmdtp, int flag, int argc,
>                        char * const argv[])
>  {
> diff --git a/include/configs/rk3288_common.h b/include/configs/rk3288_common.h
> index 9d50d83..f8a6c98 100644
> --- a/include/configs/rk3288_common.h
> +++ b/include/configs/rk3288_common.h
> @@ -80,6 +80,31 @@
>  #define CONFIG_SPI
>  #define CONFIG_SF_DEFAULT_SPEED 20000000
>
> +/* usb otg */
> +#define CONFIG_USB_GADGET
> +#define CONFIG_USB_GADGET_DUALSPEED
> +#define CONFIG_USB_GADGET_DWC2_OTG
> +#define CONFIG_RK3288_USB_PHY
> +#define CONFIG_USB_GADGET_VBUS_DRAW    0
> +
> +/* fastboot  */
> +#define CONFIG_CMD_FASTBOOT
> +#define CONFIG_USB_FUNCTION_FASTBOOT
> +#define CONFIG_FASTBOOT_FLASH
> +#define CONFIG_FASTBOOT_FLASH_MMC_DEV  1       /* eMMC */
> +#define CONFIG_FASTBOOT_BUF_ADDR       (CONFIG_SYS_SDRAM_BASE \
> +                                       + SDRAM_BANK_SIZE)

Can you add a comment as to why the buffer is placed here?

> +#define CONFIG_FASTBOOT_BUF_SIZE       0x08000000
> +
> +#define CONFIG_USB_GADGET_DOWNLOAD
> +#define CONFIG_G_DNL_MANUFACTURER      "Rockchip"
> +#define CONFIG_G_DNL_VENDOR_NUM                0x2207
> +#define CONFIG_G_DNL_PRODUCT_NUM       0x320a
> +
> +/* Enable gpt partition table */
> +#define CONFIG_CMD_GPT
> +#define CONFIG_EFI_PARTITION
> +
>  #ifndef CONFIG_SPL_BUILD
>  #include <config_distro_defaults.h>
>
> --
> 1.9.1
>
>

Regards,
Simon