[U-Boot] [PATCH 1/1] MX53: DDR: Fix ZQHWCTRL field TZQ_CS

Troy Kisky troy.kisky at boundarydevices.com
Fri Mar 23 04:25:11 CET 2012


On 3/22/2012 6:47 PM, Troy Kisky wrote:
> On 3/22/2012 3:00 PM, Troy Kisky wrote:
>> Currently, board files are setting this field to 0x01
>> which the manual says is a reserved value. Change to
>> use the default of 0x04 - 128 cycles.
> Typo, should say default of 0x02 - 128 cycles
>
Possibly the manual is wrong, and the value of 0x01 corresponds
to 64 cycles? My testing was on a DDR2 device where this field
is not relevant.


>>
>> Signed-off-by: Troy Kisky<troy.kisky at boundarydevices.com>
>> ---
>>   board/freescale/mx53ard/imximage_dd3.cfg |    2 +-
>>   board/freescale/mx53evk/imximage.cfg     |    2 +-
>>   board/freescale/mx53loco/imximage.cfg    |    2 +-
>>   board/freescale/mx53smd/imximage.cfg     |    2 +-
>>   4 files changed, 4 insertions(+), 4 deletions(-)
>>
>>
>>
>>
>> I've tested on an mx53, but this needs much more
>> testing before being applied.
>>
>>
>



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