[U-Boot] [PATCH V2 12/12] imx: mx7dsabresd: add board revision check

Stefano Babic sbabic at denx.de
Thu May 18 08:19:46 UTC 2017


Hi Peng,

On 18/04/2017 02:54, Peng Fan wrote:
> Hi Fabio,
> 
>> -----Original Message-----
>> From: Fabio Estevam [mailto:festevam at gmail.com]
>> Sent: Monday, April 17, 2017 11:00 PM
>> To: Peng Fan <peng.fan at nxp.com>
>> Cc: Stefano Babic <sbabic at denx.de>; U-Boot-Denx <u-boot at lists.denx.de>
>> Subject: Re: [U-Boot] [PATCH V2 12/12] imx: mx7dsabresd: add board revision
>> check
>>
>> On Thu, Apr 13, 2017 at 3:10 AM, Peng Fan <peng.fan at nxp.com> wrote:
>>
>>> +#define BOARD_REV_C  0x300
>>> +#define BOARD_REV_B  0x200
>>> +#define BOARD_REV_A  0x100
>>> +
>>> +static int mx7sabre_rev(void)
>>> +{
>>> +       /*
>>> +        * Get Board ID information from OCOTP_GP1[15:8]
>>> +        * i.MX7D SDB RevA: 0x41
>>> +        * i.MX7D SDB RevB: 0x42
>>
>> Isn't this versioning scheme shared with other NXP boards? If so, it would be
>> better to put this in common code.
> 
> I prefer to keep the code here. There are board revision fuse for the boards from NXP, but
> this is not always true, I think.
> 

Patches 1..11 are free of comments. I am merging them and I will send PR
to Tom for inclusion after my build test. I will just let this last one out.

Regards,
Stefano


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