[U-Boot] [PATCH 0/3] Introduce TPM driver model and STMicroelectronics ST33ZP24 TPMs

[Simon Glass]

Hi Chrstophe,

On 9 August 2015 at 08:19, Christophe Ricard
<christophe.ricard at gmail.com> wrote:
> Hi Simon,
> Thanks for pointing me to the right tree and branch. I missed that :-(.

Well I was hoping to send patches next week. I should have sent an
email to the list before starting.

>
> I will go and look at your on-going work and try to fit our STM drivers.
>
> I will be happy to co-work on this.

Great. I'll tidy this up and send out the patches early next week.

Regards,
Simon

>
> Best regards
> Christophe
>
>
> Le dim. 9 août 2015 15:28, Simon Glass <sjg at chromium.org> a écrit :
>>
>> Hi Christophe,
>>
>> On 9 August 2015 at 07:19, Christophe Ricard
>> <christophe.ricard at gmail.com> wrote:
>> >
>> > Hi,
>> >
>> > This patch serie introduce TPM driver model allowing to instantiate a
>> > TPM
>> > using U_BOOT_DEVICE macro for platform_data or device tree.
>> >
>> > As an information, there is no TCG transport protocol official
>> > specification
>> > for i2c for TPM1.2. The TPM uclass allows to support different kind of
>> > bus
>> > (LPC, I2C, SPI) keeping the TPM command duration in common.
>> >
>> > Also, this serie introduce TPM1.2 from STMicroelectronics ST33ZP24 with
>> > I2C and SPI support. It has been ported from existing Linux drivers.
>> >
>> > This has been tested on Beagleboard xM.
>>
>> As it happens I have just been trying to clean up the TPM drivers for
>> Kconfig and driver model.
>>
>> Please see u-boot-dm branch tpm-working. I'll hurry up and try to send
>> out some patches and update the wiki. I wonder if we can join our work
>> somehow?
>>
>> Regards,
>> Simon
>>
>> >
>> > Best Regards
>> > Christophe
>> >
>> >
>> > Christophe Ricard (3):
>> >   tpm: Move tpm_tis_i2c to tpm_i2c_infineon
>> >   tpm: Initial work to introduce TPM driver model
>> >   tpm: Add st33zp24 tpm with i2c and spi phy
>> >
>> >  README                                            |  23 +-
>> >  drivers/tpm/Makefile                              |   5 +-
>> >  drivers/tpm/st33zp24/Makefile                     |   7 +
>> >  drivers/tpm/st33zp24/i2c.c                        | 226 +++++++++++
>> >  drivers/tpm/st33zp24/spi.c                        | 286 ++++++++++++++
>> >  drivers/tpm/st33zp24/st33zp24.c                   | 454
>> > ++++++++++++++++++++++
>> >  drivers/tpm/st33zp24/st33zp24.h                   |  29 ++
>> >  drivers/tpm/tpm.c                                 | 275 +++----------
>> >  drivers/tpm/{tpm_tis_i2c.c => tpm_i2c_infineon.c} | 271 ++++++++-----
>> >  drivers/tpm/tpm_private.h                         |  23 +-
>> >  include/dm/platform_data/st33zp24_i2c.h           |  28 ++
>> >  include/dm/platform_data/st33zp24_spi.h           |  30 ++
>> >  include/dm/platform_data/tpm_i2c_infineon.h       |  23 ++
>> >  include/dm/uclass-id.h                            |   1 +
>> >  include/fdtdec.h                                  |   5 +-
>> >  lib/fdtdec.c                                      |   2 +
>> >  16 files changed, 1351 insertions(+), 337 deletions(-)
>> >  create mode 100644 drivers/tpm/st33zp24/Makefile
>> >  create mode 100644 drivers/tpm/st33zp24/i2c.c
>> >  create mode 100644 drivers/tpm/st33zp24/spi.c
>> >  create mode 100644 drivers/tpm/st33zp24/st33zp24.c
>> >  create mode 100644 drivers/tpm/st33zp24/st33zp24.h
>> >  rename drivers/tpm/{tpm_tis_i2c.c => tpm_i2c_infineon.c} (70%)
>> >  create mode 100644 include/dm/platform_data/st33zp24_i2c.h
>> >  create mode 100644 include/dm/platform_data/st33zp24_spi.h
>> >  create mode 100644 include/dm/platform_data/tpm_i2c_infineon.h
>> >
>> > --
>> > 2.1.4
>> >