[ltp] TPM under TP42 and Linux 2.6.11rc2
Eric Van Buggenhaut
linux-thinkpad@linux-thinkpad.org
Wed, 2 Feb 2005 19:23:34 +0100
On Wed, Feb 02, 2005 at 04:00:43PM +0100, Jerome Poggi wrote:
> Did somebody try to install TPM driver http://thinkwiki.org/Tpm under
> T4x and especially T42.
>
> For me the compilation work correctly (exept some warning) but when I
> try to load the module I get this Error
>
> FATAL: Error inserting tpm (/lib/modules/2.6.11-rc2/misc/tpm.ko): No such device
>
> and in dmesg :
>
> tpm: Atmel TPM version 1.1.0.6
> tpm: StartUp failed
> tpm: PhysicalPresence failed
>
> I had this with vpddecode
> # vpddecode 2.5
> BIOS Build ID: 1RETDHWW
> Product Name: Thinkpad T40, T41, R50, R50p or R51
> Box Serial Number: 990K___
> Motherboard Serial Number: J1XYH4B____
> Machine Type/Model: 2373FWG
>
> some information from dmidecode
> Handle 0x0028
> DMI type 10, 6 bytes.
> On Board Device Information
> Type: Other
> Status: Enabled
> Description: IBM Embedded Security hardware
> Handle 0x0029
> DMI type 11, 5 bytes.
> OEM Strings
> String 1: IBM ThinkPad Embedded Controller -[1RHT71WW-3.04 ]-
Same problem here, I never got the tpm to be recognized by the kernel.
This is what dmidecode shows:
Handle 0x0028
DMI type 10, 6 bytes.
On Board Device Information
Type: Other
Status: Enabled
Description: IBM Embedded Security hardware
Handle 0x0029
DMI type 11, 5 bytes.
OEM Strings
String 1: IBM ThinkPad Embedded Controller -[1RHT71WW-3.04 ]-
But when I tried to insert the module:
atto:/home/eric[0]# modprobe tpm
FATAL: Error inserting tpm (/lib/modules/2.6.10n/misc/tpm.ko): No such device
dmesg says:
tpm: Atmel TPM version 1.1.0.6
tpm: StartUp failed
tpm: PhysicalPresence failed
--
Eric VAN BUGGENHAUT
Eric.VanBuggenhaut@AdValvas.be