coreboot/src
Furquan Shaikh 01e87ae354 t132: Add support for tpm i2c
Iniitialize I2C bus required for TPM operation. Problem observed was that if
frequency is raised above 20KHz, TPM starts responding with NAKs either for
address or for data. Need to look into that.

BUG=None
BRANCH=None
TEST=Compiles successfully and TPM success messages seen while booting.

Change-Id: I9e1b4958d2ec010e31179df12a099277e6ce09e0
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/210001
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
2014-07-30 08:39:46 +00:00
..
arch rmodules: Make rmodules inclusion for vboot dependent on romstage_arch 2014-07-28 19:19:40 +00:00
console vboot2: implement select_firmware for pre-romstage verification 2014-06-30 18:45:09 +00:00
cpu haswell: Update microcode revision 2014-07-29 04:37:18 +00:00
device i2c: Add software_i2c driver for I2C debugging and emulation 2014-05-19 20:34:31 +00:00
drivers vboot2: read secdata and nvdata 2014-07-23 02:29:18 +00:00
ec vboot2: read dev and recovery switch 2014-07-02 00:45:22 +00:00
include Use a common boardid.h instead of per board copies 2014-07-25 03:45:43 +00:00
lib coreboot classes: Add dynamic classes to coreboot 2014-07-28 19:19:34 +00:00
mainboard t132: Add support for tpm i2c 2014-07-30 08:39:46 +00:00
northbridge coreboot: Rename coreboot_ram stage to ramstage 2014-05-07 23:30:23 +00:00
soc t132: Add support for tpm i2c 2014-07-30 08:39:46 +00:00
southbridge coreboot: Rename coreboot_ram stage to ramstage 2014-05-07 23:30:23 +00:00
superio pnp: Allow setting of misc register 0xf4 in device tree 2013-12-20 00:37:38 +00:00
vendorcode vboot: Update VBOOT_CFLAGS to include rmodules ccopts 2014-07-30 03:09:55 +00:00
Kconfig coreboot arm64: Add support for arm64 into coreboot framework 2014-05-15 23:52:58 +00:00