On Fri, Apr 17, 2009 at 7:59 AM, Myles Watson <[email protected]> wrote: > On Thu, Apr 16, 2009 at 6:52 PM, Kevin O'Connor <[email protected]> wrote: >> On Thu, Apr 16, 2009 at 11:35:56AM -0600, Myles Watson wrote: >>> I have two sizes of flash chips because I have a BIOS savior. My 512K >>> chip works fine, but my 1M chip doesn't. >>> >>> Here's my setting from config.h >>> >>> // When option roms are not pre-deployed, SeaBIOS can copy an optionrom >>> // from flash for up to 2 devices. >>> #define OPTIONROM_VENDEV_1 0x47521002 >>> #define OPTIONROM_MEM_1 0xfff00000 /* 512K uses 0xfff80000 */ >> >> Looks like you have that backwards. If "lspci -vnn" reports 1002:4752 >> then you should set OPTIONROM_VENDEV_1 to "0x10024752". > > That's what I thought the first time. 0x47521002 works for me, > 0x10024752 doesn't. > > my...@flying:svn$ lspci -nx -s 1:06 > 01:06.0 0300: 1002:4752 (rev 27) > 00: 02 10 52 47 87 00 90 02 27 00 00 03 10 40 00 00 > 10: 00 00 00 fc 01 10 00 00 00 00 02 fd 00 00 00 00 > 20: 00 00 00 00 00 00 00 00 00 00 00 00 02 10 08 80 > 30: 00 00 f8 ff 5c 00 00 00 00 00 00 00 00 01 08 00 > > my...@flying:svn$ lspci -x -s 1:06 > 01:06.0 VGA compatible controller: ATI Technologies Inc Rage XL (rev 27) > 00: 02 10 52 47 87 00 90 02 27 00 00 03 10 40 00 00 > 10: 00 00 00 fc 01 10 00 00 00 00 02 fd 00 00 00 00 > 20: 00 00 00 00 00 00 00 00 00 00 00 00 02 10 08 80 > 30: 00 00 f8 ff 5c 00 00 00 00 00 00 00 00 01 08 00 > > output: > Attempting to init PCI bdf 00000130 (dev/ven 47521002) > Attempting to map option rom on dev 00000130 > Option rom sizing returned fff80000 fffe0000 > Inspecting possible rom at fff80000 (dv=47521002 bdf=000001300) > Copying option rom from fff80000 to 000c0000 > Running option rom at 0000c000:00000003 > > Reading this output again makes me wonder if the problem I'm seeing > with the address has to do with sizing the ROM register even though I > provided an address. > >>> Notice the byte at 35b0. I checked to make sure that the 1M version >>> is the one in the 1M chip, but it won't work unless I put the video >>> BIOS at fff80000. I put it in both places with dd since there was >>> plenty of space, but I couldn't see a reason why it isn't working. >>> >>> Do you have any debugging suggestions? >> >> I committed a couple of more debug statements to the option rom scan. >> Can you do a "git pull", set the debug level to 6, and provide the >> output? > Will do. Scan for VGA option rom Attempting to init PCI bdf 00000130 (dev/ven 47521002) Attempting to map option rom on dev 00000130 Option rom sizing returned fff80000 fffe0000 Inspecting possible rom at fff80000 (dv=47521002 bdf=00000130) No option rom signature (got 0000ffff) Turning on vga console Starting SeaBIOS
I don't think it's worth pursuing. Let's just use cbfs. Thanks, Myles -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
