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

Roger Quadros
2016-05-16T09:06:26Z

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@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
>>
>
>