Re: [coreboot] [PATCH] Avoid hang when 4GB or more DRAM is installed on AMD RS780 UMA systems

[Stefan Reinauer]

Sent from my mobile phone

On 10.11.2010, at 17:36, Joseph Smith  wrote:
> Not so sure about AMD chips but I know Intel chips reserve memory just below 4Gb for vga buffer. As for resource ranges Intel chips reserve a low memory range for VESA IO registers and a high memory range for GMCH MMIO registers. Hope that helps.

Actually the intel chipsets reserve memory at the top of ram for graphics, not below 4G