[PATCH] cmd: go: Flush cache before jumping to app/image

Mauro Condarelli mc5686 at mclink.it
Wed Feb 12 14:50:17 CET 2020

Hi Stefan,

On 2/12/20 2:22 PM, Stefan wrote:
> Hi Mauro,
> On 12.02.20 14:09, Mauro Condarelli wrote:
>> Hi Daniel,
>> Hi Stefan,
>> I'll test this ASAP, but, in the meantime, please have a look at the
>> strange (and perhaps related) code in arch/mips/mach-mtmips/cpu.c
> You are most likely referring to the code in last_stage_init() that
> also deals with a potential cache issue. Its still unresolved and
> this "hack" is still needed for a working U-Boot image (e.g. no timeouts
> in tftp).
Yes, I was referring to that strange "D-cache" cleanup.
Why not just a cache-flush()?

> Its only partly related to the current issue though as it also deals
> with "cache" but addresses a different issue. Please test and report
> back.
With new version in SPI NOR I could load (and execute successfully)
all versions I had saved on my tftp server.
If some further testing is useful don't hesitate to ask.

> Thanks,
> Stefan
Many thanks

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