[U-Boot] [PATCH v2 2/4] board: ti: am57xx: Fix USB configuration

[Marek Vasut]

On 05/13/2016 02:36 PM, Roger Quadros wrote:
> Currently CONFIG_USB_DWC3 is not selected so doing a usb start
> command results in a serious error [1].

Why does this error happen ? That is what should be fixed. Selecting
some random options seems like papering over a bug.

> Fix that by enabling CONFIG_USB_DWC3 and other related options
> CONFIG_USB_DWC3_PHY_OMAP and CONFIG_USB_DWC3_OMAP.
> 
> [1]
> => usb start
> starting USB...
> USB0:   data abort
> pc : [<fff7ed10>]          lr : [<fff7ebbf>]
> reloc pc : [<8081dd10>]    lr : [<8081dbbf>]
> sp : fef3d260  ip : 00000000     fp : fef3d2a8
> r10: fffa4610  r9 : fef50ed0     r8 : 00000000
> r7 : fef3d280  r6 : fef3d284     r5 : fffbc380  r4 : 00000000
> r3 : 48880000  r2 : 00000000     r1 : 00000000  r0 : fffbc380
> Flags: nzcv  IRQs off  FIQs off  Mode SVC_32
> Resetting CPU ...
> 
> Signed-off-by: Roger Quadros <rogerq at ti.com>
> ---
>  include/configs/am57xx_evm.h | 3 +++
>  1 file changed, 3 insertions(+)

Changelog is missing ;-)

> diff --git a/include/configs/am57xx_evm.h b/include/configs/am57xx_evm.h
> index 32d7d4d..939057c 100644
> --- a/include/configs/am57xx_evm.h
> +++ b/include/configs/am57xx_evm.h
> @@ -63,6 +63,7 @@
>  #define CONFIG_SUPPORT_EMMC_BOOT
>  
>  /* USB xHCI HOST */
> +#define CONFIG_USB_DWC3
>  #define CONFIG_USB_HOST
>  #define CONFIG_USB_XHCI_DWC3
>  #define CONFIG_USB_XHCI
> @@ -72,6 +73,8 @@
>  
>  #define CONFIG_OMAP_USB_PHY
>  #define CONFIG_OMAP_USB3PHY1_HOST
> +#define CONFIG_USB_DWC3_PHY_OMAP
> +#define CONFIG_USB_DWC3_OMAP
>  
>  /* SATA */
>  #define CONFIG_BOARD_LATE_INIT
> 


-- 
Best regards,
Marek Vasut