[XS] Change in coreboot[main]: soc/intel/meteorlake: Tailor FSP Version Selection for Architecture

[Subrata Banik (Code Review)]

Subrata Banik has submitted this change. ( https://review.coreboot.org/c/coreboot/+/82624?usp=email )

Change subject: soc/intel/meteorlake: Tailor FSP Version Selection for Architecture
......................................................................

soc/intel/meteorlake: Tailor FSP Version Selection for Architecture

* Conditionally select FSP 2.4 when x86_64 support is available
  (HAVE_X86_64_SUPPORT).
* Default to FSP 2.3 otherwise.
* Adjust default FSP header path to align with architecture.

BUG=b:242829490
TEST=Able to build google/rex in both 32-bit and 64-bit mode.

Change-Id: Ib77a34c6bf7bca3485a197f109d1550ac3d51cc0
Signed-off-by: Subrata Banik 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82624
Tested-by: build bot (Jenkins) 
Reviewed-by: Eric Lai 
Reviewed-by: Dinesh Gehlot 
Reviewed-by: Kapil Porwal 
---
M src/soc/intel/meteorlake/Kconfig
1 file changed, 3 insertions(+), 2 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Kapil Porwal: Looks good to me, approved
  Eric Lai: Looks good to me, approved
  Dinesh Gehlot: Looks good to me, approved

diff --git a/src/soc/intel/meteorlake/Kconfig b/src/soc/intel/meteorlake/Kconfig
index 566e88c..622d35f 100644
--- a/src/soc/intel/meteorlake/Kconfig
+++ b/src/soc/intel/meteorlake/Kconfig
@@ -42,7 +42,8 @@
    select MRC_SETTINGS_PROTECT
    select PARALLEL_MP_AP_WORK
    select PCIE_CLOCK_CONTROL_THROUGH_P2SB
-	select PLATFORM_USES_FSP2_3
+	select PLATFORM_USES_FSP2_4 if HAVE_X86_64_SUPPORT
+	select PLATFORM_USES_FSP2_3 if !HAVE_X86_64_SUPPORT
    select PMC_GLOBAL_RESET_ENABLE_LOCK
    select SOC_INTEL_COMMON
    select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE
@@ -347,7 +348,7 @@

config FSP_HEADER_PATH
    string "Location of FSP headers"
-	default "src/vendorcode/intel/fsp/fsp2_0/meteorlake/x86_64/" if PLATFORM_USES_FSP2_4
+	default "src/vendorcode/intel/fsp/fsp2_0/meteorlake/x86_64/" if HAVE_X86_64_SUPPORT
    default "src/vendorcode/intel/fsp/fsp2_0/meteorlake/x86_32/"

config FSP_FD_PATH