diff --git a/src/soc/intel/common/block/gpmr/gpmr.c b/src/soc/intel/common/block/gpmr/gpmr.c
index 1a3a6023d6..d0fe499be0 100644
--- a/src/soc/intel/common/block/gpmr/gpmr.c
+++ b/src/soc/intel/common/block/gpmr/gpmr.c
@@ -2,6 +2,7 @@
 
 #include <console/console.h>
 #include <intelblocks/dmi.h>
+#include <intelblocks/gpmr.h>
 #include <intelblocks/pcr.h>
 #include <soc/pcr_ids.h>
 
@@ -16,17 +17,22 @@
 #define  DMI_PCR_GPMR_EN			BIT(31)
 
 /* GPMR Register read given offset */
-static uint32_t gpmr_read32(uint16_t offset)
+uint32_t gpmr_read32(uint16_t offset)
 {
 	return pcr_read32(PID_DMI, offset);
 }
 
 /* GPMR Register write given offset and val */
-static void gpmr_write32(uint16_t offset, uint32_t val)
+void gpmr_write32(uint16_t offset, uint32_t val)
 {
 	return pcr_write32(PID_DMI, offset, val);
 }
 
+void gpmr_or32(uint16_t offset, uint32_t ordata)
+{
+	return pcr_or32(PID_DMI, offset, ordata);
+}
+
 /* Check for available free gpmr */
 static int get_available_gpmr(void)
 {
diff --git a/src/soc/intel/common/block/include/intelblocks/gpmr.h b/src/soc/intel/common/block/include/intelblocks/gpmr.h
new file mode 100644
index 0000000000..d898f329b8
--- /dev/null
+++ b/src/soc/intel/common/block/include/intelblocks/gpmr.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef SOC_INTEL_COMMON_BLOCK_GPMR_H
+#define SOC_INTEL_COMMON_BLOCK_GPMR_H
+
+#include <types.h>
+#include <intelblocks/pcr_gpmr.h>
+
+uint32_t gpmr_read32(uint16_t offset);
+void gpmr_write32(uint16_t offset, uint32_t val);
+void gpmr_or32(uint16_t offset, uint32_t ordata);
+enum cb_err enable_gpmr(uint32_t base, uint32_t size, uint32_t dest_id);
+
+#endif /* SOC_INTEL_COMMON_BLOCK_GPMR_H */
diff --git a/src/soc/intel/common/block/include/intelblocks/pcr_gpmr.h b/src/soc/intel/common/block/include/intelblocks/pcr_gpmr.h
new file mode 100644
index 0000000000..fb138f91a0
--- /dev/null
+++ b/src/soc/intel/common/block/include/intelblocks/pcr_gpmr.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef SOC_INTEL_COMMON_BLOCK_PCR_GPMR_H
+#define SOC_INTEL_COMMON_BLOCK_PCR_GPMR_H
+
+#define GPMR_LPCLGIR1		0x2730
+#define GPMR_DMICTL		0x2234
+#define  GPMR_DMICTL_SRLOCK	(1 << 31)
+#define GPMR_LPCGMR		0x2740
+#define GPMR_GCS		0x274c
+#define  GPMR_GCS_BILD		(1 << 0)
+#define GPMR_LPCIOD		0x2770
+#define GPMR_LPCIOE		0x2774
+#define GPMR_TCOBASE		0x2778
+#define  GPMR_TCOEN		(1 << 1)
+
+#define MAX_GPMR_REGS	3
+
+#define GPMR_OFFSET(x)		(0x277c + (x) * 8)
+#define  GPMR_LIMIT_MASK	0xffff0000
+#define  GPMR_BASE_SHIFT	16
+#define  GPMR_BASE_MASK		0xffff
+
+#define GPMR_DID_OFFSET(x)	(0x2780 + (x) * 8)
+#define  GPMR_EN		BIT(31)
+
+#endif /* SOC_INTEL_COMMON_BLOCK_PCR_GPMR_H */