Hi Mark, Thanks. I'll have a look.
-Darmawan On 1/22/10, Marc Jones <marcj...@gmail.com> wrote: > On Wed, Jan 20, 2010 at 2:13 AM, Darmawan Salihun > <darmawan.sali...@gmail.com> wrote: >> The default value of MSRC001_001A (Top of Memory below the 4GB limit) >> according to BKDG for AMD Fam 10h rev. 3.06 is undefined (after >> Reset/power-on). >> However, AMD64 Architecture Programmer's Manual Volume 2: System >> Programming Rev. 3.14 states that the value of MSRC001_001A >> after Reset or power on is: 0000_0000_0400_0000h >> >> Which one of this information is correct? >> >> I need to know it because I want to know what is the default MMIO range >> after reset. > > Hi Darmawan, > > I think that the BKDG is correct. I get 000_0001F_7780_0000 on a K8. > You can take a look at cpu/amd/car/cache_as_ram.inc for the initial > setup. > > Marc > > -- > http://se-eng.com > -- Regards, Darmawan Salihun -------------------------------------------------------------------- -= Human knowledge belongs to the world =- -- coreboot mailing list: coreboot@coreboot.org http://www.coreboot.org/mailman/listinfo/coreboot