diff --git a/src/soc/intel/cannonlake/bootblock/pch.c b/src/soc/intel/cannonlake/bootblock/pch.c
index 033f69aaf5..3ef084a858 100644
--- a/src/soc/intel/cannonlake/bootblock/pch.c
+++ b/src/soc/intel/cannonlake/bootblock/pch.c
@@ -14,7 +14,9 @@
  * GNU General Public License for more details.
  */
 
+#include <console/console.h>
 #include <device/device.h>
+#include <device/pci_ids.h>
 #include <intelblocks/fast_spi.h>
 #include <intelblocks/gspi.h>
 #include <intelblocks/lpc_lib.h>
@@ -27,12 +29,15 @@
 #include <soc/iomap.h>
 #include <soc/lpc.h>
 #include <soc/p2sb.h>
+#include <soc/pch.h>
 #include <soc/pci_devs.h>
 #include <soc/pcr_ids.h>
 #include <soc/pm.h>
 #include <soc/smbus.h>
 
-#define PCR_PSF3_TO_SHDW_PMC_REG_BASE	0x1400
+#define PCR_PSF3_TO_SHDW_PMC_REG_BASE_CNP_LP	0x1400
+#define PCR_PSF3_TO_SHDW_PMC_REG_BASE_CNP_H	0x0980
+
 #define PCR_PSFX_TO_SHDW_BAR0	0
 #define PCR_PSFX_TO_SHDW_BAR1	0x4
 #define PCR_PSFX_TO_SHDW_BAR2	0x8
@@ -51,12 +56,28 @@
 #define PCR_DMI_LPCIOD		0x2770
 #define PCR_DMI_LPCIOE		0x2774
 
+static uint32_t get_pmc_reg_base(void)
+{
+	uint8_t pch_series;
+
+	pch_series = get_pch_series();
+
+	if (pch_series == PCH_H)
+		return PCR_PSF3_TO_SHDW_PMC_REG_BASE_CNP_H;
+	else if (pch_series == PCH_LP)
+		return PCR_PSF3_TO_SHDW_PMC_REG_BASE_CNP_LP;
+	else
+		return 0;
+}
+
 static void soc_config_pwrmbase(void)
 {
 	uint32_t reg32;
 
-	/* Assign Resources to PWRMBASE  */
-	/* Clear BIT 1-2  Command Register */
+	/*
+	 * Assign Resources to PWRMBASE
+	 * Clear BIT 1-2  Command Register
+	 */
 	reg32 = pci_read_config32(PCH_DEV_PMC, PCI_COMMAND);
 	reg32 &= ~(PCI_COMMAND_MEMORY);
 	pci_write_config32(PCH_DEV_PMC, PCI_COMMAND, reg32);
@@ -92,22 +113,27 @@ void bootblock_pch_early_init(void)
 static void soc_config_acpibase(void)
 {
 	uint32_t pmc_reg_value;
+	uint32_t pmc_base_reg;
 
-	pmc_reg_value = pcr_read32(PID_PSF3, PCR_PSF3_TO_SHDW_PMC_REG_BASE +
-						PCR_PSFX_TO_SHDW_BAR4);
+	pmc_base_reg = get_pmc_reg_base();
+	if (!pmc_base_reg)
+		die("Invalid PMC base address\n");
+
+	pmc_reg_value = pcr_read32(PID_PSF3, pmc_base_reg +
+					PCR_PSFX_TO_SHDW_BAR4);
 
 	if (pmc_reg_value != 0xFFFFFFFF)
 	{
 		/* Disable Io Space before changing the address */
-		pcr_rmw32(PID_PSF3, PCR_PSF3_TO_SHDW_PMC_REG_BASE +
+		pcr_rmw32(PID_PSF3, pmc_base_reg +
 				PCR_PSFX_T0_SHDW_PCIEN,
 				~PCR_PSFX_TO_SHDW_PCIEN_IOEN, 0);
 		/* Program ABASE in PSF3 PMC space BAR4*/
-		pcr_write32(PID_PSF3, PCR_PSF3_TO_SHDW_PMC_REG_BASE +
+		pcr_write32(PID_PSF3, pmc_base_reg +
 				PCR_PSFX_TO_SHDW_BAR4,
 				ACPI_BASE_ADDRESS);
 		/* Enable IO Space */
-		pcr_rmw32(PID_PSF3, PCR_PSF3_TO_SHDW_PMC_REG_BASE +
+		pcr_rmw32(PID_PSF3, pmc_base_reg +
 				PCR_PSFX_T0_SHDW_PCIEN,
 				~0, PCR_PSFX_TO_SHDW_PCIEN_IOEN);
 	}
diff --git a/src/soc/intel/cannonlake/include/soc/lpc.h b/src/soc/intel/cannonlake/include/soc/lpc.h
index 3ea9be9203..a4e42bddf3 100644
--- a/src/soc/intel/cannonlake/include/soc/lpc.h
+++ b/src/soc/intel/cannonlake/include/soc/lpc.h
@@ -52,4 +52,16 @@
 #define   LPC_BC_EISS		(1 << 5) /* EISS */
 #define PCCTL			0xE0 /* PCI Clock Control */
 #define   CLKRUN_EN		(1 << 0)
+
+/*
+ * This function will help to differentiate between 2 PCH on single type of soc.
+ * Since same soc may have LP series pch or H series PCH, we need to
+ * differentiate by reading upper 8 bits of PCH device ids.
+ *
+ * Return:
+ *	Return PCH_LP or PCH_H macro in case of respective device ID found.
+ *	PCH_UNKNOWN_SERIES in case of invalid device ID.
+ */
+uint8_t get_pch_series(void);
+
 #endif
diff --git a/src/soc/intel/cannonlake/lpc.c b/src/soc/intel/cannonlake/lpc.c
index d399d1bcaf..84a2138efd 100644
--- a/src/soc/intel/cannonlake/lpc.c
+++ b/src/soc/intel/cannonlake/lpc.c
@@ -68,6 +68,24 @@ void soc_setup_dmi_pcr_io_dec(uint32_t *gen_io_dec)
 	pcr_write32(PID_DMI, PCR_DMI_LPCLGIR4, gen_io_dec[3]);
 }
 
+uint8_t get_pch_series(void)
+{
+	uint16_t lpc_did_hi_byte;
+
+	/*
+	 * Fetch upper 8 bits on LPC device ID to determine PCH type
+	 * Adding 1 to the offset to fetch upper 8 bits
+	 */
+	lpc_did_hi_byte = pci_read_config8(PCH_DEV_LPC, PCI_DEVICE_ID + 1);
+
+	if (lpc_did_hi_byte == 0x9D)
+		return PCH_LP;
+	else if (lpc_did_hi_byte == 0xA3)
+		return PCH_H;
+	else
+		return PCH_UNKNOWN_SERIES;
+}
+
 #if ENV_RAMSTAGE
 static void soc_mirror_dmi_pcr_io_dec(void)
 {