On 01.07.2010 18:50, Joshua Roys wrote:
On 07/01/2010 12:35 PM, Carl-Daniel Hailfinger wrote:
- base = ICH_FREG_BASE(freg);
- limit = ICH_FREG_LIMIT(freg);
- if (base == 0x1fff && limit == 0) {
/* this FREG is disabled */
msg_pdbg("%s region is unused.\n", region_names[i]);
"... unused or has no access restrictions.\n" would be better. I don't believe your machine has no BIOS region.
I would prefer to leave this as-is, per the ich10 datasheet around page 805:
"NOTE: If the BIOS region is not used, the Region Base must be programmed to 1FFFh and the Region Limit to 0000h to disable the region."
Interesting. So it is indeed possible to have flash in descriptor mode and still have no designated BIOS region? It will be very interesting to dump the descriptors in the descriptor region.
ICH9/10: display FRAP/FREGx access controls
Signed-off-by: Joshua Roys roysjosh@gmail.com
Thanks for reworking the patch.
Acked-by: Carl-Daniel Hailfinger c-d.hailfinger.devel.2006@gmx.net and committed in r1066.
Regards, Carl-Daniel