From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gary Thomas To: Cristiano Ligieri Pereira Cc: ecos-discuss@sourceware.cygnus.com Subject: Re: [ECOS] Port to Accelent IDP StrongARM SA1110 Date: Thu, 19 Jul 2001 10:58:00 -0000 Message-id: References: X-SW-Source: 2001-07/msg00586.html Look carefully at the Assabet port. It does this. The RAM is physically at address 0xC0000000, but the startup code moves it to 0x00000000. Similarly, the FLASH is at [physical] 0x00000000, but eCos maps it at 0x50000000. Look in hal/arm/sa11x0/assabet/current/src/assabet_misc.c On 19-Jul-2001 Cristiano Ligieri Pereira wrote: > > How do I do that? Is this some MMU configuration? How to I set up the RAM > location to 0? > > Thanks, > Cristiano. > > PS: Hope I haven't disappointed you asking such question... :-) > > ------------------------------------------------------------ > Cristiano Ligieri Pereira - http://www.ics.uci.edu/~cpereira > >> Yes. The numbers [below] should be the exact base addresses for where >> you want to load things. >> >> Note: on the SA11x0, I don't think that you really want to be loading >> RedBoot, or any eCos application, to such an address. Set up the memory >> mapping to move the RAM to location 0 and then use standard memory maps.