[PATCH 0/6] Fix Atmel/Microchip TPMv1.2 issues
Eugen.Hristev at microchip.com
Eugen.Hristev at microchip.com
Tue Nov 9 09:42:32 CET 2021
On 11/4/21 3:12 AM, Mathew McBride wrote:
> While doing bringup/rebase for the Ten64 I did some troubleshooting
> for the tpm (v1.2, NOT tpm2) command which did not appear to function,
> despite the Linux driver and tools (tcsd) working on the same board.
>
> Evidently the Atmel TPM driver hasn't kept up with various step
> changes in the I2C and TPM stacks, and while TPMv1.2 is quite
> dated to TPMv2 it would be nice to make some use of the hardware
> that is there.
> (Admittedly I would love to replace our hardware TPM with an fTPM
> but that is a project for another day)
>
> There are also subcommands in tpm-v1 which also have been
> missed in changes to the TPMv1 API and are fixed in this patchset.
>
> I have checked that this set isn't impacted by Ilias' TPM cleanup
> series[1] which only touches TPMv2.
>
> [1] - http://patchwork.ozlabs.org/project/uboot/cover/20211103150910.69732-1-ilias.apalodimas@linaro.org/
>
> Mathew McBride (6):
> cmd: tpm-v1: fix compile error in TPMv1 list resources command
> cmd: tpm-v1: fix load_key_by_sha1 compile errors
> drivers: tpm: atmel_twi: drop non-DM_I2C compatibility
> drivers: tpm: atmel_twi: do not use an offset byte
> drivers: tpm: atmel_twi: implement get_desc operation
> drivers: tpm: atmel_twi: fix printf specifier compile warning
>
> cmd/tpm-v1.c | 17 +++++++++++------
> drivers/tpm/tpm_atmel_twi.c | 22 +++++++---------------
> lib/tpm-v1.c | 4 ++--
> 3 files changed, 20 insertions(+), 23 deletions(-)
>
> --
> 2.30.1
>
Hello Mathew, Ilias,
Even if this series touches a Microchip driver/part that is not part of
the at91 architecture, the patches are in my queue.
I can take them through at91 tree if this is the way to go.
Is there another custodian tree that is dedicated for such kind of
drivers? or more specific ?
Simon, your opinion on this ?
P.S. some of the patches look to be fixes most likely, so I guess it
would be more likely to have them as fixes for 2022.01 release ?
Thanks,
Eugen
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