Thanks a lot for your work on EPIA. On Tue, Sep 30, 2003 at 10:30:45AM -0600, ron minnich wrote: > > I'm getting a bad feeling about SPD on EPIA. > > I have tried to scan SPD on both a normal bios and linuxbios, and I don't > get any real data back. The SMBUS hardware all acts correctly, but on > linuxbios every SPD byte reads back as 0, and on the normal bios every spd > byte reads back as 3. > > now, on earlier VIA platforms I have had, SPD has only been connected to > one slot, not all slots. I have some concern that SPD is not wired at all > on EPIA. VIA had expressed concern to me about the many errors in low-end > SEEROMs used on DRAM, and felt that SPD was not always a good way to go. > > Can anyone out there confirm or deny my speculation on SPD on EPIA?
Looks like lm-sensors can read SPD on EPIA. black:~$ ls /proc/sys/dev/sensors/eeprom-i2c-1-50/ 00 10 20 30 40 50 60 70 80 90 a0 b0 c0 d0 e0 f0 black:~$ cat /proc/sys/dev/sensors/eeprom-i2c-1-50/* 128 8 4 13 10 1 64 0 1 117 84 0 130 8 0 1 143 4 6 1 1 0 14 117 84 0 0 15 15 15 37 64 21 8 21 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18 137 0 0 0 0 0 0 0 0 0 51 50 77 88 54 52 85 45 49 51 51 0 51 50 77 88 56 0 0 0 0 0 2 9 17 194 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100 246 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 I think it uses i2c-viapro I2C driver to talk to the EEPROM. black:~$ lsmod Module Size Used by Not tainted i2c-viapro 3728 0 (unused) eeprom 3508 0 snd 24168 0 soundcore 3108 0 [snd] fbcon-cfb32 3648 0 (unused) fbcon-cfb24 4128 0 (unused) fbcon-cfb16 3872 0 (unused) fbcon-cfb8 3264 0 (unused) fbgen 2740 0 (unused) vt8231 6884 0 (unused) i2c-proc 6928 0 [eeprom vt8231] i2c-isa 1096 0 (unused) i2c-core 13928 0 [i2c-viapro eeprom vt8231 i2c-proc i2c-isa] via-rhine 12936 1 mii 2160 0 [via-rhine] rtc 5916 0 (autoclean) black:~$ -- Takeshi _______________________________________________ Linuxbios mailing list [EMAIL PROTECTED] http://www.clustermatic.org/mailman/listinfo/linuxbios
