[U-Boot] [PATCH 1/2] warp: Add User Mass Storage support

[Stefano Babic]

Hi Fabio,

On 25/02/2015 13:55, Fabio Estevam wrote:
> With UMS support we are able to flash the eMMC from U-boot, which is very 
> convenient.
> 
> Add UMS support to make the eMMC flashing process easier.
> 

Maybe you want to say USB and not UMS, is it ?

> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
> ---
>  board/warp/warp.c      |  6 ++++++
>  include/configs/warp.h | 26 ++++++++++++++++++++++++++
>  2 files changed, 32 insertions(+)
> 
> diff --git a/board/warp/warp.c b/board/warp/warp.c
> index 3b275c2..21ac5e7 100644
> --- a/board/warp/warp.c
> +++ b/board/warp/warp.c
> @@ -21,6 +21,7 @@
>  #include <watchdog.h>
>  #include <fsl_esdhc.h>
>  #include <mmc.h>
> +#include <usb.h>
>  
>  DECLARE_GLOBAL_DATA_PTR;
>  
> @@ -82,6 +83,11 @@ int board_mmc_init(bd_t *bis)
>  	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
>  }
>  
> +int board_usb_phy_mode(int port)
> +{
> +	return USB_INIT_DEVICE;
> +}
> +
>  int board_early_init_f(void)
>  {
>  	setup_iomux_uart();
> diff --git a/include/configs/warp.h b/include/configs/warp.h
> index 82036e4..cfc2323 100644
> --- a/include/configs/warp.h
> +++ b/include/configs/warp.h
> @@ -120,6 +120,32 @@
>  #define CONFIG_CMD_CACHE
>  #endif
>  
> +/* USB Configs */
> +#define CONFIG_CMD_USB
> +#ifdef CONFIG_CMD_USB
> +#define CONFIG_USB_EHCI
> +#define CONFIG_USB_EHCI_MX6
> +#define CONFIG_USB_STORAGE
> +#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
> +#define CONFIG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
> +#define CONFIG_MXC_USB_FLAGS		0
> +#define CONFIG_USB_MAX_CONTROLLER_COUNT	1 /* Only OTG2 port enabled */
> +#endif
> +
> +#define CONFIG_CI_UDC
> +#define CONFIG_USBD_HS
> +#define CONFIG_USB_GADGET_DUALSPEED
> +
> +#define CONFIG_USB_GADGET
> +#define CONFIG_CMD_USB_MASS_STORAGE
> +#define CONFIG_USB_GADGET_MASS_STORAGE
> +#define CONFIG_USBDOWNLOAD_GADGET
> +#define CONFIG_USB_GADGET_VBUS_DRAW	2
> +
> +#define CONFIG_G_DNL_VENDOR_NUM		0x0525
> +#define CONFIG_G_DNL_PRODUCT_NUM	0xa4a5
> +#define CONFIG_G_DNL_MANUFACTURER	"FSL"
> +
>  #define CONFIG_EXTRA_ENV_SETTINGS \
>  	"script=boot.scr\0" \
>  	"image=zImage\0" \
> 

Best regards,
Stefano


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