Re: [tboot-devel] TPM driver on DQ35JO Motherboard

[Cihula, J. <jos...@in...>]

On Thursday, February 07, 2008 3:08 AM, Kuniyasu Suzaki wrote:
> Joe,
> 
>  >>From: "Cihula, Joseph" <jos...@in...>
>  >>Subject: RE: [tboot-devel] TPM driver on DQ35JO Motherboard
>  >>
>  >>> Do you mean Linux 2.6.23 and the tpm driver work well on DQ35JO
>  >>(TPM:WinBond)?
>  >>> I would like to try on Debian. :-)
>  >>
>  >>It seems to work fine on the DQ35JO platform from Fedora 8.
>  >>What error(s) are you getting?
> 
> Unfortunately tpm doesn't work well.
> I installed TrouSerS 0.3.1 and tpm-tools 1.3.1 on Fedora 8(2.6.23).
> 
> I could install driver but the takeownership was faild.
> 
> # /sbin/modprobe tpm_tis interrupts=0 force=1
> # /usr/sbin/tcsd
> # /usr/sbin/tpm_takeownership
> Enter owner password:
> Confirm password:
> Enter SRK password:
> Confirm password:
> Tspi_TPM_TakeOwnership failed: 0x00000023 - layer=tpm, code=0023 (35),
No EK

This TPM does not have an EK already provisioned, so you need to create
one before you can take ownership.  Use the tpm_createek command from
tpm-tools.  Then you should be able to take ownership.

> 
> I could get tpm vesion.
> 
> # /usr/sbin/tpm_version
>   TPM 1.2 Version Info:
>   Chip Version:        1.2.2.16
>   Spec Level:          2
>   Errata Revision:     1
>   TPM Vendor ID:       WEC
>   TPM Version:         01010000
>   Manufacturer Info:   57454300
> 
> -----
> suzaki
> 
>  >>
>  >>>
>  >>> ------
>  >>> suzaki
>  >>>
>  >>>  >>From: "Cihula, Joseph" <jos...@in...>
>  >>>  >>Subject: RE: [tboot-devel] TPM driver on DQ35JO Motherboard
>  >>>  >>
>  >>>  >>I've used Fedora 8 and the TPM driver works fine.  Sometimes
you
>  >>need to
>  >>>  >>load it as 'modprobe tpm_tis interrupts=0 force=1'--can you
see if
>  >>this
>  >>>  >>works for you?
>  >>>  >>
>  >>>  >>Joe
>  >>>  >>
>  >>>  >>-----Original Message-----
>  >>>  >>From: tbo...@li...
>  >>>  >>[mailto:tbo...@li...] On Behalf
Of
>  >>Kuniyasu
>  >>>  >>Suzaki
>  >>>  >>Sent: Tuesday, February 05, 2008 5:34 PM
>  >>>  >>To: tbo...@li...
>  >>>  >>Subject: [tboot-devel] TPM driver on DQ35JO Motherboard
>  >>>  >>
>  >>>  >>
>  >>>  >>Dear,
>  >>>  >>
>  >>>  >>Please tell me how to set up TPM-driver on DQ35JO motherboard.
>  >>>  >>   http://www.intel.com/products/motherboard/DQ35JO/index.htm
>  >>>  >>
>  >>>  >>Native tpm_tis.ko for Linux 2.6.22 did not work well.
>  >>>  >>I want to try tboot on DQ35JO motherboard.
>  >>>  >>
>  >>>  >>------
>  >>>  >>suzaki
>  >>>  >>
>  >>>  >>
>  >>>  >>
>  >>>
>
>>>>--------------------------------------------------------------------
--
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