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Re: FLASH woes continue
- From: Mark Salter <msalter at redhat dot com>
- To: Krishna Ganugapati <krishnag at marakicorp dot com>
- Cc: eCos Discussion <ecos-discuss at ecos dot sourceware dot org>
- Date: Mon, 27 Sep 2004 15:41:55 -0400
- Subject: Re: [ECOS] FLASH woes continue
- Organization: Red Hat Inc.
- References: <002301c4a4bb$7721cd00$6701a8c0@marakicorp.com>
On Mon, 2004-09-27 at 13:57, Krishna Ganugapati wrote:
> My flash woes still continue..
>
...
> Any thoughts on what I'm doing wrong here?
>
My suspicion is that you have a problem with burst accesses
to/from RAM. With dcache off, you don't do RAM burst cycles
until you try to execute from RAM with icache on. You could
confirm this by turning icache off before calling flash_query
in RAM.
--Mark
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