Re: [PATCH v3 1/2] tpm: tis: add support for MMIO TPM on SynQuacer

2020-07-08 Thread Masahisa Kojima
Hi Ard, Jakko, Thank you very much for your comments. I will update code including ACPI support, then send the next version. Regards, Masahisa On Thu, 9 Jul 2020 at 01:30, Jarkko Sakkinen wrote: > > On Wed, Jul 08, 2020 at 10:14:23PM +0900, Masahisa Kojima wrote: > > When fitted, the

Re: [PATCH v3 1/2] tpm: tis: add support for MMIO TPM on SynQuacer

2020-07-08 Thread Jarkko Sakkinen
On Wed, Jul 08, 2020 at 10:14:23PM +0900, Masahisa Kojima wrote: > When fitted, the SynQuacer platform exposes its SPI TPM via a MMIO > window that is backed by the SPI command sequencer in the SPI bus > controller. This arrangement has the limitation that only byte size > accesses are supported,

Re: [PATCH v3 1/2] tpm: tis: add support for MMIO TPM on SynQuacer

2020-07-08 Thread Ard Biesheuvel
On Wed, 8 Jul 2020 at 16:15, Masahisa Kojima wrote: > > When fitted, the SynQuacer platform exposes its SPI TPM via a MMIO > window that is backed by the SPI command sequencer in the SPI bus > controller. This arrangement has the limitation that only byte size > accesses are supported, and so

[PATCH v3 1/2] tpm: tis: add support for MMIO TPM on SynQuacer

2020-07-08 Thread Masahisa Kojima
When fitted, the SynQuacer platform exposes its SPI TPM via a MMIO window that is backed by the SPI command sequencer in the SPI bus controller. This arrangement has the limitation that only byte size accesses are supported, and so we'll need to provide a separate module that take this into