soc/intel/apollolake: clarify Fast SPI CS2 pad configuration
commit80a3df260767a6d9ad34b61572d483579c21476c
authorAaron Durbin <adurbin@chromium.org>
Thu, 28 Apr 2016 04:05:52 +0000 (27 23:05 -0500)
committerAaron Durbin <adurbin@chromium.org>
Fri, 29 Apr 2016 17:49:09 +0000 (29 19:49 +0200)
treec4bd3b49f9dbf21d437b28a99b99b23b4e963d1b
parent588ccaa9a7d94da4f5a5b3579eb9e3d06c9f4a51
soc/intel/apollolake: clarify Fast SPI CS2 pad configuration

The pad for CS2 of the Fast SPI interface needs to be configured for
automatic MMIO translation when a SPI TPM is utilized. Instead of
unconditionally configuring that pad under LPC_TPM provide a explicit
Kconfig for a mainboard to select.

Change-Id: Ia94b90e12d71a4b849359188a853f7e036cc583b
Signed-off-by: Aaron Durbin <adurbin@chormium.org>
Reviewed-on: https://review.coreboot.org/14531
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Tested-by: build bot (Jenkins)
src/mainboard/intel/amenia/Kconfig
src/soc/intel/apollolake/Kconfig
src/soc/intel/apollolake/bootblock/bootblock.c