[U-Boot] [PATCH 2/2] MPC8308ERDB: minimal support for devboard from Freescale
Kim Phillips
kim.phillips at freescale.com
Thu Jun 24 20:00:52 CEST 2010
On Thu, 24 Jun 2010 19:59:13 +0400
Ilya Yanok <yanok at emcraft.com> wrote:
> On 23.06.2010 04:17, Kim Phillips wrote:
> >> +#define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \
> >> + HID0_ENABLE_DYNAMIC_POWER_MANAGMENT)
> >>
> > | HID0_ENABLE_INSTRUCTION_CACHE?
>
> I've enabled icache and now the board sometimes resets twice after
> U-Boot 'reset' command:
> (It doesn't always stop at "DRAM:" line but that position is most frequent)
> Maybe you have some ideas on this subject?
hmm, if it's only on soft-resets, can you try adding
HID0_ENABLE_INSTRUCTION_CACHE to CONFIG_SYS_HID0_INIT in addition to
_FINAL? Some cache state is preserved over a soft-reset...
Thanks,
Kim
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