[U-Boot] [PATCH V2] imx: mx7: Add support for USB and normal boot modes

[Troy Kisky]

On 8/31/2017 4:13 PM, Troy Kisky wrote:
> On 8/31/2017 4:04 PM, Eric Nelson wrote:
>> On 08/31/2017 03:53 PM, Troy Kisky wrote:
>>> On 8/31/2017 2:28 PM, Troy Kisky wrote:
>>>
>>>>
>>>> Maybe if you change the WDOG pinmux it might work ?
>>>>
>>>>
>>>
>>> Worked for me
>>>
>>> => mm.l 302c0000
>>> 302c0000: 00000003 ? 0
>>> 302c0004: 00000001 ? q
>>> => bmod usb
>>> resetting ...
>>>
>>
>> Hmm...
>>
>> On SABRE-SD or Nitrogen7?
>>
> 
> Nitrogen7,
> 
> It does show up in lsusb afterwards
> Bus 003 Device 100: ID 15a2:0076 Freescale Semiconductor, Inc.
> 
> But imx_usb gets errors afterwards
> 
> == work item
> filename /tftpboot/u-boot.nitrogen7
> load_size 0 bytes
> load_addr 0x00000000
> dcd 1
> clear_dcd 0
> plug 1
> jump_mode 2
> jump_addr 0x00000000
> == end work item
> loading DCD table @0x910000
> 
> <<<-564, 1024 bytes>>>
> report 3 in err=-7, last_trans=0  c4 34 03 32
> report 4 in err=-7, last_trans=0  c4 34 03 32
> failed (status 0x320334c4)
> ________________
> 
> 
> So, close but no cigar.
> 

FYI


=> mw.l 302c0000 0
=> reset
resetting ...
___________________

Also just hangs. So, it is not "bmode" specify.