soc/intel: Abstract the common block API for TCSS registers access
The existing TCSS registers access is through the REGBAR. There will be
future platforms which access the TCSS registers through the Sideband
interface. This change abstracts the common block API for TCSS access.
BUG=b:213574324
TEST=Build platforms coreboot images successfully.
Signed-off-by: John Zhao <john.zhao@intel.com>
Change-Id: I3e2696b117af24412d73b257f470efc40caa5022
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60989
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig
index ac8c2e3..89d0c93 100644
--- a/src/soc/intel/alderlake/Kconfig
+++ b/src/soc/intel/alderlake/Kconfig
@@ -87,6 +87,7 @@
select SOC_INTEL_COMMON_BLOCK_SMM
select SOC_INTEL_COMMON_BLOCK_SMM_IO_TRAP
select SOC_INTEL_COMMON_BLOCK_TCSS
+ select SOC_INTEL_COMMON_BLOCK_TCSS_REG_ACCESS_REGBAR
select SOC_INTEL_COMMON_BLOCK_THERMAL_BEHIND_PMC
select SOC_INTEL_COMMON_BLOCK_USB4
select SOC_INTEL_COMMON_BLOCK_USB4_PCIE