soc/intel/xeon_sp: Add memory type check utils

FSP memory type representations change across Xeon-SP SoCs.
This patch adds type check utils to abstract the differences.

TEST=intel/archercity CRB

Change-Id: I2f5f3c0f16dc50bc739146e46afce2e5fbf4f62c
Signed-off-by: Shuo Liu <shuo.liu@intel.com>
Signed-off-by: Jincheng Li <jincheng.li@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80632
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/src/soc/intel/xeon_sp/cpx/soc_util.c b/src/soc/intel/xeon_sp/cpx/soc_util.c
index 5dbac98a2a..2d6005b08f 100644
--- a/src/soc/intel/xeon_sp/cpx/soc_util.c
+++ b/src/soc/intel/xeon_sp/cpx/soc_util.c
@@ -121,3 +121,18 @@ void get_iiostack_info(struct iiostack_resource *info)
 		}
 	}
 }
+
+bool is_memtype_reserved(uint16_t mem_type)
+{
+	return !!(mem_type & MEM_TYPE_RESERVED);
+}
+
+bool is_memtype_non_volatile(uint16_t mem_type)
+{
+	return !(mem_type & MEMTYPE_VOLATILE_MASK);
+}
+
+bool is_memtype_processor_attached(uint16_t mem_type)
+{
+	return true;
+}