[U-Boot] [PATCH v1 15/16] configs: am335x_evm: Do not disable DM_USB in SPL

Jean-Jacques Hiblot jjhiblot at ti.com
Thu Nov 22 15:00:23 UTC 2018


On 22/11/2018 15:43, Tom Rini wrote:
> On Thu, Nov 22, 2018 at 03:25:07PM +0100, Jean-Jacques Hiblot wrote:
>> On 22/11/2018 15:18, Tom Rini wrote:
>>> On Thu, Nov 22, 2018 at 02:36:11PM +0100, Jean-Jacques Hiblot wrote:
>>>> Hi Tom,
>>>>
>>>>
>>>> On 22/11/2018 13:45, Tom Rini wrote:
>>>>> On Thu, Nov 22, 2018 at 04:13:58PM +0530, Lokesh Vutla wrote:
>>>>>> On 21/11/18 4:21 PM, Jean-Jacques Hiblot wrote:
>>>>>>> DM_USB is now supported in the SPL. Do not undef it
>>>>>>>
>>>>>>> Signed-off-by: Jean-Jacques Hiblot <jjhiblot at ti.com>
>>>>>>> ---
>>>>>> With this, I guess we can merge am335x_evm_usbspl_defconfig into
>>>>>> am335x_evm_defconfig? or am I missing something?
>>>>> The main reason for _usbspl_defconfig is size constraints, we can't (or
>>>>> at least, couldn't before) fit all the various methods into a single
>>>>> binary.
>>>> I'm working on reducing the difference between the am335x evm defconfigs,
>>>> and also reduce their numbers if possible.
>>>>
>>>> I'm having trouble testing the NOR and SPI configurations. Even with the
>>>> u-boot/master branch, I can't boot.
>>>>
>>>> Have you tried them recently ? If so can you provide some guidelines?
>>> I haven't tried the NOR one in years (I'm not 100% sure I have a
>>> functional BBW + NOR cape honestly) and it's been a while since I did
>>> the SPI one either.  You did write MLO.byteswap right?
>> Haven't been this far. I can't even write to the SPI flash (not detected)
>>
>> Maybe I'm not using the right platform (am335x evm + GP daughter board).
>>
>> What board did you use to test those configurations ?
> ... the one thing at the back of my mind is that you may need to set DIP
> switches for SPI flash to be present, on that board?

I found it. There is a DIP switch on the daughter board too that you 
need to set.

For the record, in case someone needs it someday: on AM335x EVM, SPI 
boot work with Profile #2. The profile is selected with the DIP switch 
located on the GP daughter board.

Thanks,

JJ

>


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