* Rudolf Marek <r.ma...@assembler.cz> [110126 00:01]: > Hello, > > Attached patch fixes the LPC decode ranges of SB700. We enable early > only Serial/SIO/RTC. Everything else needs to be done by lpc.c > Problem was that early settings survived, because the lpc.c is doing > ORs only... > Hence we decode quite a lot and even strange ranges like IO port 0x4600 etc... > > Also, if some port which does not fit to predefined set is > requested, like 0x290 for Hardware monitor, the wide port is done, > but in our case it has range 512 bytes which means we decode in fact > 0x290 - 0x490. And if we hit GPU in the 0x3bx range I receive MCE > exception if I do isadump -f 0x300 which is bad. > Therefore If I detect that the requested range is small (16 bytes) I > additionally set the small wide io region so only 16 bytes is > decoded. > > While at it, I fix spelling typos and I init the regs so we don't > write random garbage to regs even if we don't enable them later. > > Signed-off-by: Rudolf Marek <r.ma...@assembler.cz>
Acked-by: Stefan Reinauer <stefan.reina...@coreboot.org> Stefan -- coreboot mailing list: coreboot@coreboot.org http://www.coreboot.org/mailman/listinfo/coreboot