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

Troy Kisky troy.kisky at boundarydevices.com
Thu Aug 31 23:13:54 UTC 2017


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.


More information about the U-Boot mailing list