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RE: Mmu and Memory Layout
- To: honda at itri dot org dot tw
- Subject: RE: [ECOS] Mmu and Memory Layout
- From: "Lewin A.R.W. Edwards" <larwe at larwe dot com>
- Date: Sun, 17 Jun 2001 21:25:37 -0400
- Cc: ecos-discuss at sources dot redhat dot com
> What's the main difference in the MMU configuration and Memory Layout
>between the 1.3.1 and the current version. Version 1.3.1 did work on
>EDB7212, it hang on the MMU_INITIALIZE. But when I modified it for my own
>system, it didn't work. By upgrade to the current version, it works. Why?
There was a discussion here recently (ish) about a bug in the MMU tables
which only mapped in the first 8K of on-chip SRAM. That was fixed.
-- Lewin A.R.W. Edwards
Embedded Engineer, Digi-Frame Inc.
Work: http://www.digi-frame.com/
Tel (914) 937-4090 9am-6:30pm M-F ET
Personal: http://www.larwe.com/ http://www.zws.com/
"Far better it is to dare mighty things, to win glorious triumphs, even
though checkered by failure, than to rank with those poor spirits who
neither enjoy much nor suffer much, because they live in the gray twilight
that knows not victory nor defeat."
(Theodore Roosevelt)