[U-Boot] [PATCH] mx6: Avoid writing to read-only bits in imximage.cfg

Vikram Narayanan vikram186 at gmail.com
Wed Jun 13 19:40:06 CEST 2012


Hello Marek,

On 6/13/2012 10:45 PM, Marek Vasut wrote:
> Dear Vikram Narayanan,
>
>> Hello Marek,
>>
>> On 6/13/2012 5:57 PM, Marek Vasut wrote:
>>> Dear Vikram Narayanan,
>>>
>>>> If in case this is valid according to the latest datasheet, ignore this
>>>> patch.
>>>>
>>>> --
>>>> According to REV C manual, the register IOMUXC_IOMUXC_GPR4 has
>>>> bits 4 and 5 read-only and the value is always set as zero.
>>>> So write '0' to these bits instead of writing '1'.
>>>
>>> I'm acking this as writing 0 to read-only bits is the only rightous thing
>>> to do. btw. how did you find this? Good catch, praise on you :-)
>> :
>> :)
>>
>> In the middle of writing a imximage.cfg file for a custom mx6 board.
>
> So it did manifest somehow?

Still in progress. :)

Regards,
Vikram


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