roger wrote: > On Mon, 2007-05-14 at 05:16 -0400, Corey Osgood wrote: > >> If anyone working on the 440 has time, can you check the output of your >> spd data and see if there's any non-00 or 0xff data in 0x7e and 0x7f >> (aka 126/127)? This is part of the Intel SDRAM SPD standard, but not >> officially part of JEDECs. The 3 dimms I've checked all support it, >> along with one Uwe used (from a minicom.cap sent to the list), but I'm >> curious how many don't, and if they don't what values they return. This >> is by far the easiest way to set up a lot of the northbridge stuff by >> spd, but if there are lots of dimms out there NOT supporting it, I'll >> see if there's another way. > > dimm: 00.0: 50 > 00: 80 08 04 0c 0a 01 40 00 01 a0 60 00 80 08 00 01 > 10: 8f 04 04 01 01 00 0e 00 00 00 00 14 14 14 32 20 > 20: 20 10 20 10 00 00 00 00 00 00 00 00 00 00 00 00 > 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 12 14 > 40: 7f 7f 98 ff ff ff ff ff 49 33 30 30 30 30 39 32 > 50: 36 2d 30 30 20 20 20 20 20 20 20 41 20 30 36 32 > 60: 31 30 30 20 53 4f 55 54 48 4c 41 4e 44 20 4d 49 > 70: 43 52 4f 20 53 59 53 54 45 4d 53 20 30 32 *64 *a4 > 80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > 90: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff > > am i looking at this right? > > Row 0x70, and count in hex. > > The values at 0x7e & 0x7f respectively are; 0x64 & 0xa4? > > > Looking at the other 2 sticks of sdram I have: > > 0x64, 0xf6 > 0x64, 0xf7 > > > (0x64, 0xff are all on my Mushkin in my S1832DL)
Yep, exactly right, thanks! I think I'll work using these bits for now, and if it turns out they don't work I'll switch to some other method. -Corey -- linuxbios mailing list linuxbios@linuxbios.org http://www.linuxbios.org/mailman/listinfo/linuxbios