[LinuxBIOS] Config file dependencies
gwatson at lanl.gov
Fri Oct 28 01:45:38 CEST 2005
On Oct 27, 2005, at 2:56 PM, Li-Ta Lo wrote:
> On Thu, 2005-10-27 at 13:45 -0700, Lu, Yinghai wrote:
>> 1. CONFIG_USE_INIT==0 is very useful for debug.
>> 2. CONFIG_USE_INIT==1 is something ppc car using...
> AFIAK, the way you are using USE_INIT is totally different from what
> Greg is doing on PPC. I am not an expert on this issue but I believe
> the only common thing in these two is the same macro name. Greg, can
> you have some comment on this?
Both CONFIG_USE_INIT and USE_DCACHE_RAM were added by me for PPC
support. I don't mind you using them for x86 CAR as long as they
remain available for PPC. I would prefer if you didn't change the
CONFIG_USE_INIT has nothing to do with CAR. It's to include certain
files that are needed for the PPC initialization process, but that
are not supported in x86.
USE_DCACHE_RAM enables CAR for those boards that support it. Some,
like the 970, already have ram enabled when they start so don't need
More information about the coreboot