From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cristiano Ligieri Pereira To: Mark Salter Cc: ecos-discuss@sourceware.cygnus.com Subject: Re: [ECOS] What's the definition of VROM memory region used for? Date: Fri, 03 Aug 2001 07:59:00 -0000 Message-id: References: <200108031150.f73BogV32766@deneb.localdomain> X-SW-Source: 2001-08/msg00122.html > No. Its just with IQ80310. AFAIK, other ARM ports remap all of RAM to start > at address zero. Because of other constraints, we had to remap only the > first 4K of ram to address zero. > > --Mark Which constraints were that? The remapping is done cause all the HAL code assume everything starting from 0x0, right? Consequently when you execute the code from RAM you want to keep you HAL code unchanged... please correct if I'm wrong (as you can see, I not quite sure about these issues...) Thanks again, Cristiano.