1 files changed, 16 insertions, 38 deletions
diff --git a/src/arch/x86/include/arch/early_variables.h b/src/arch/x86/include/arch/early_variables.h
index 4860e49b11..3910a820da 100644
--- a/src/arch/x86/include/arch/early_variables.h
+++ b/src/arch/x86/include/arch/early_variables.h
@@ -20,7 +20,8 @@
 #include <commonlib/helpers.h>
 #include <stdlib.h>
 
-#if ENV_CACHE_AS_RAM && CONFIG(CAR_GLOBAL_MIGRATION)
+#if ENV_ROMSTAGE && CONFIG(CAR_GLOBAL_MIGRATION)
+
 asm(".section .car.global_data,\"w\",@nobits");
 asm(".previous");
 #ifdef __clang__
@@ -29,27 +30,6 @@ asm(".previous");
 #define CAR_GLOBAL __attribute__((used, section(".car.global_data#")))
 #endif /* __clang__ */
 
-/*
- * In stages that use CAR (verstage, C bootblock) all CAR_GLOBAL variables are
- * accessed unconditionally because cbmem is never initialized until romstage
- * when dram comes up.
- */
-#if !ENV_ROMSTAGE
-static inline void *car_get_var_ptr(void *var)
-{
-	return var;
-}
-
-static inline void *car_sync_var_ptr(void *var)
-{
-	return var;
-}
-
-static inline int car_active(void)
-{
-	return 1;
-}
-#else
 /* Get the correct pointer for the CAR global variable. */
 void *car_get_var_ptr(void *var);
 
@@ -58,7 +38,6 @@ void *car_sync_var_ptr(void *var);
 
 /* Return 1 when currently running with globals in Cache-as-RAM, 0 otherwise. */
 int car_active(void);
-#endif /* !ENV_ROMSTAGE */
 
 /* Get and set a primitive type global variable. */
 #define car_get_var(var) \
@@ -81,26 +60,25 @@ static inline size_t car_object_offset(void *ptr)
 #else
 
 /*
- * We might end up here if:
- * 1. ENV_CACHE_AS_RAM is not set for the stage or
- * 2. ENV_CACHE_AS_RAM is set for the stage but CONFIG_CAR_GLOBAL_MIGRATION
- * is not set. In this case, there is no need to migrate CAR global
- * variables. But, since we might still be running out of CAR, car_active needs
- * to return 1 if ENV_CACHE_AS_RAM is set.
+ * For all stages other than romstage, all CAR_GLOBAL variables are accessed
+ * unconditionally as there is no migration of symbols.
  */
 
 #define CAR_GLOBAL
-static inline void *car_get_var_ptr(void *var) { return var; }
-
-#if ENV_CACHE_AS_RAM
-static inline int car_active(void) { return 1; }
-#else
-static inline int car_active(void) { return 0; }
-#endif /* ENV_CACHE_AS_RAM */
-
 #define car_get_var(var) (var)
 #define car_sync_var(var) (var)
 #define car_set_var(var, val)	(var) = (val)
-#endif /* ENV_CACHE_AS_RAM && CONFIG(CAR_GLOBAL_MIGRATION) */
+
+static inline void *car_get_var_ptr(void *var)
+{
+	return var;
+}
+
+static inline int car_active(void)
+{
+	return ENV_CACHE_AS_RAM;
+}
+
+#endif
 
 #endif /* ARCH_EARLY_VARIABLES_H */