From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gary Thomas To: james chen Cc: ecos-discuss@sources.redhat.com Subject: RE: [ECOS] ecos start in ram Date: Thu, 15 Feb 2001 19:12:00 -0000 Message-id: References: <000801c097b2$ac8760a0$c408aa0a@inc.inventec> X-SW-Source: 2001-02/msg00270.html On 16-Feb-2001 james chen wrote: > Hello, > > now I am porting eCos to my test board (based ARM7TDMI), the ROM > address is 0x0 and the > RAM address is 0xc000000, but in ecos the RAM address is 0x0, so how to > config memory layout to run Redboot and eCos? I also think the vectors.S > file should be changed, will you tell any? This sounds very much like the Assabet (SA1110) system. We use the MMU to remap memory, swapping the RAM and ROM addresses around.