soc/intel/cmn/pch: Consolidate eSPI.h into IA common code

This patch moves the SoC-specific `eSPI.h` file into the IA common
code to promote code reuse and reduce duplication across different
SoC generations.

TEST=Builds successfully for google/rex.

Change-Id: Icb09421eec45c1ef8ab50252543b000078f18b21
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83483
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>

0 files changed, 0 insertions, 0 deletions