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Diffstat (limited to 'src/drivers/ocp/vpd/xeonsp_cxl.c')
-rw-r--r--src/drivers/ocp/vpd/xeonsp_cxl.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/drivers/ocp/vpd/xeonsp_cxl.c b/src/drivers/ocp/vpd/xeonsp_cxl.c
new file mode 100644
index 0000000000..92a8eba0f8
--- /dev/null
+++ b/src/drivers/ocp/vpd/xeonsp_cxl.c
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <drivers/ocp/include/vpd.h>
+#include <soc/config.h>
+
+enum xeonsp_cxl_mode get_cxl_mode(void)
+{
+ int ocp_cxl_mode = get_cxl_mode_from_vpd();
+ switch (ocp_cxl_mode) {
+ case CXL_SYSTEM_MEMORY:
+ return XEONSP_CXL_SYS_MEM;
+ case CXL_SPM:
+ return XEONSP_CXL_SP_MEM;
+ default:
+ return XEONSP_CXL_DISABLED;
+ }
+}