Allocateing resouces for PCI expansion roms... (was 440bx VGA probs)
ollie at lanl.gov
Wed Sep 8 11:40:01 CEST 2004
On Wed, 2004-09-08 at 10:49, Richard Smith wrote:
> > What's red book ?
> "PCI Hardware and Software. Architecture and Design" by Edward Solari
> and George Willse. It has a red cover.
Do you have a copy of the real spec ? It is in chapter 6. The expansion
rom base addres is at 0x30 instead of the 0x10 - 0x24 is IO/MEM bar.
The bit 0 of the register is enable bit and bit 11-31 is the address.
More information about the coreboot