[coreboot] LinuxBIOS on VIA EPIA EN15000

Corey Osgood corey.osgood at gmail.com
Wed Jan 23 10:06:16 CET 2008


Corey Osgood wrote:
> It also needs the MA map type set manually, look for this bit in 
> raminit.c:
>
> /* Set to 2T, MA Map type 1.
> * TODO: Needs to become dynamic */
> pci_write_config16(ctrl->d0f3, 0x50, 0x0020);
>
> The correct values for your dimm can be found with 'lspci -xxx -s 
> 0:0.3' or 'setpci -s 0:0:0.3 0x50 0x51' on the stock bios. 


Forgot to mention, bits 4 and 0 need to be set to 0. register 51 should 
always be 00, so 50 is the only one you need to worry about.

-Corey




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