soc/intel/alderlake/meminit.c: Guard CsPiStartHighinEct properly

Build issue introduced by patch CB:76418 (commit hash
01025d3ae78e02192d389f22abd36747e3d8c63b) for Google boards.
Patch has not been rebased to latest master and tested before
submission causing the Jenkins jobs to fail.

Change-Id: I95bd2485b98be4ab3a39eaaebb9efb34db93bbe8
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76915
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/alderlake/meminit.c b/src/soc/intel/alderlake/meminit.c
index 42b6698..35c3252 100644
--- a/src/soc/intel/alderlake/meminit.c
+++ b/src/soc/intel/alderlake/meminit.c
@@ -240,7 +240,7 @@
 	bool dq_dqs_auto_detect = false;
 	FSP_M_CONFIG *mem_cfg = &memupd->FspmConfig;
 
-#if CONFIG(SOC_INTEL_RAPTORLAKE)
+#if CONFIG(SOC_INTEL_RAPTORLAKE) && !CONFIG(FSP_USE_REPO)
 	mem_cfg->CsPiStartHighinEct = mb_cfg->cs_pi_start_high_in_ect;
 #endif
 	mem_cfg->ECT = mb_cfg->ect;