[U-Boot] U-Boot version issue

ba_f
2015-10-12T13:52:28Z

Am 2015-10-09 15:02, schrieb Simon Glass:
> +Marcel who is the maintainer
>
> Hi,
>
> On 8 October 2015 at 14:56, ba_f <ba_f@rbg.informatik.tu-darmstadt.de>
> wrote:
>>
>> Hello,
>>
>>
>> i have an issue with different U-Boot versions, and i have no clue
>> what's
>> the problem.
>> Maybe someone's got an idea?
>>
>> Working on Xilinx' ARM Platform i use U-Boot version
>> u-boot-xlnx-xilinx-v14.6.01, and it's all good with that one and even
>> lower
>> versions.
>> But, using u-boot-xlnx-xilinx-v14.7 or higher results in serious CPU
>> errors:
>>
>> uboot> fatload mmc 0 0x00ffffc0 bootstrap.uimage
>> reading bootstrap.uimage
>> 6139968 bytes read in 528 ms (11.1 MiB/s)
>> uboot> go 0x01000000
>
> What is that bootstrap program? Maybe you need to turn off the cache
> before starting it with the 'dcache off' command?
>

Indeed DCache is the problem.

The old u-boot had CONFIG_SYS_DCACHE_OFF=y.

Thanks,
ba_f