On Sun, May 23, 2010 at 4:05 AM, Stefan Reinauer <[email protected]> wrote: > On 5/23/10 11:38 AM, Rudolf Marek wrote: >> Hi all, >> >> It looks like we can cache now the whole ROM while in CAR (i showed >> that in the analysis posted earlier, it works too ;) >> >> The attached patch does that. Comments? >> >> Marc and I thinks we can add some safeguard to check if any L2 data >> was evicted during CAR to RAM. This is just few instructions to enable >> the PerfCounter and >> then read it in the post_cache_as_ram. I will post this as separate >> patch. >> >> >> Signed-off-by: Rudolf Marek <[email protected]> >> >> I did not test this particular patch however it does work with similar >> changes already. I take this patch as think for RFC, if it is enough >> to change it like this. >> > Does this fix the slowness of copying coreboot_ram to ram?
I don't expect this to fix the slow lzma decomress. The disable_car code still changes the MTRR settings. That needs to be sorted as well. Marc -- http://se-eng.com -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
