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

[Roger Quadros]

On 13/05/16 15:45, Marek Vasut wrote:
> 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.

Agreed. I was lazy :P.

cheers,
-roger

> 
>> 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
>>
> 
>