diff --git a/src/soc/intel/skylake/acpi/pci_irqs.asl b/src/soc/intel/skylake/acpi/pci_irqs.asl
index 3bf5f3e442..1ab6d3efb0 100644
--- a/src/soc/intel/skylake/acpi/pci_irqs.asl
+++ b/src/soc/intel/skylake/acpi/pci_irqs.asl
@@ -19,66 +19,64 @@
  * Foundation, Inc.
  */
 
+#include <soc/interrupt.h>
+#include <soc/irq.h>
+
 Name (PICP, Package () {
 	/* D31: cAVS, SMBus, GbE, Nothpeak */
-	Package () { 0x001FFFFF, 0, 0, 16 },
-	Package () { 0x001FFFFF, 1, 0, 17 },
-	Package () { 0x001FFFFF, 2, 0, 18 },
-	Package () { 0x001FFFFF, 3, 0, 19 },
+	Package () { 0x001FFFFF, 0, 0, cAVS_INTA_IRQ },
+	Package () { 0x001FFFFF, 1, 0, SMBUS_INTB_IRQ },
+	Package () { 0x001FFFFF, 2, 0, GbE_INTC_IRQ },
+	Package () { 0x001FFFFF, 3, 0, TRACE_HUB_INTD_IRQ },
 	/* D30: SerialIo and SCS */
-	Package () { 0x001EFFFF, 0, 0, 20 },
-	Package () { 0x001EFFFF, 1, 0, 21 },
-	Package () { 0x001EFFFF, 2, 0, 22 },
-	Package () { 0x001EFFFF, 3, 0, 23 },
+	Package () { 0x001EFFFF, 0, 0, LPSS_UART0_IRQ },
+	Package () { 0x001EFFFF, 1, 0, eMMC_IRQ },
+	Package () { 0x001EFFFF, 2, 0, SDIO_IRQ },
+	Package () { 0x001EFFFF, 3, 0, SD_IRQ },
 	/* D29: PCI Express Port 9-16 */
-	Package () { 0x001DFFFF, 0, 0, 16 },
-	Package () { 0x001DFFFF, 1, 0, 17 },
-	Package () { 0x001DFFFF, 2, 0, 18 },
-	Package () { 0x001DFFFF, 3, 0, 19 },
+	Package () { 0x001DFFFF, 0, 0, PCIE_9_IRQ },
+	Package () { 0x001DFFFF, 1, 0, PCIE_10_IRQ },
+	Package () { 0x001DFFFF, 2, 0, PCIE_11_IRQ },
+	Package () { 0x001DFFFF, 3, 0, PCIE_12_IRQ },
 	/* D28: PCI Express Port 1-8 */
-	Package () { 0x001CFFFF, 0, 0, 16 },
-	Package () { 0x001CFFFF, 1, 0, 17 },
-	Package () { 0x001CFFFF, 2, 0, 18 },
-	Package () { 0x001CFFFF, 3, 0, 19 },
-	/* D27: PCI Express Port 17-20 */
-	Package () { 0x001BFFFF, 0, 0, 16 },
-	Package () { 0x001BFFFF, 1, 0, 17 },
-	Package () { 0x001BFFFF, 2, 0, 18 },
-	Package () { 0x001BFFFF, 3, 0, 19 },
+	Package () { 0x001CFFFF, 0, 0, PCIE_1_IRQ },
+	Package () { 0x001CFFFF, 1, 0, PCIE_2_IRQ },
+	Package () { 0x001CFFFF, 2, 0, PCIE_3_IRQ },
+	Package () { 0x001CFFFF, 3, 0, PCIE_4_IRQ },
 	/* D25: SerialIo */
-	Package () { 0x0019FFFF, 0, 0, 32 },
-	Package () { 0x0019FFFF, 1, 0, 33 },
-	Package () { 0x0019FFFF, 2, 0, 34 },
+	Package () { 0x0019FFFF, 0, 0, LPSS_UART2_IRQ },
+	Package () { 0x0019FFFF, 1, 0, LPSS_I2C5_IRQ },
+	Package () { 0x0019FFFF, 2, 0, LPSS_I2C4_IRQ },
 	/* D22: CSME (HECI, IDE-R, KT redirection */
-	Package () { 0x0016FFFF, 0, 0, 16 },
-	Package () { 0x0016FFFF, 1, 0, 17 },
-	Package () { 0x0016FFFF, 2, 0, 18 },
-	Package () { 0x0016FFFF, 3, 0, 19 },
+	Package () { 0x0016FFFF, 0, 0, HECI_1_IRQ },
+	Package () { 0x0016FFFF, 1, 0, HECI_2_IRQ },
+	Package () { 0x0016FFFF, 2, 0, IDER_IRQ },
+	Package () { 0x0016FFFF, 3, 0, KT_IRQ },
 	/* D21: SerialIo */
-	Package () { 0x0015FFFF, 0, 0, 16 },
-	Package () { 0x0015FFFF, 1, 0, 17 },
-	Package () { 0x0015FFFF, 2, 0, 18 },
-	Package () { 0x0015FFFF, 3, 0, 19 },
+	Package () { 0x0015FFFF, 0, 0, LPSS_I2C0_IRQ },
+	Package () { 0x0015FFFF, 1, 0, LPSS_I2C1_IRQ },
+	Package () { 0x0015FFFF, 2, 0, LPSS_I2C2_IRQ },
+	Package () { 0x0015FFFF, 3, 0, LPSS_I2C3_IRQ },
 	/* D20: xHCI, OTG, Thermal, Camera */
-	Package () { 0x0014FFFF, 0, 0, 16 },
-	Package () { 0x0014FFFF, 1, 0, 17 },
-	Package () { 0x0014FFFF, 2, 0, 18 },
-	Package () { 0x0014FFFF, 3, 0, 19 },
+	Package () { 0x0014FFFF, 0, 0, XHCI_IRQ },
+	Package () { 0x0014FFFF, 1, 0, OTG_IRQ },
+	Package () { 0x0014FFFF, 2, 0, THRMAL_IRQ },
+	Package () { 0x0014FFFF, 3, 0, CIO_INTD_IRQ },
 	/* D19: Integrated Sensor Hub */
-	Package () { 0x0013FFFF, 0, 0, 20 },
+	Package () { 0x0013FFFF, 0, 0, ISH_IRQ },
 	/* P.E.G. Root Port D1F0 */
-	Package () { 0x0001FFFF, 0, 0, 16 },
-	Package () { 0x0001FFFF, 1, 0, 17 },
-	Package () { 0x0001FFFF, 2, 0, 18 },
-	Package () { 0x0001FFFF, 3, 0, 19 },
+	Package () { 0x0001FFFF, 0, 0, PEG_RP_INTA_IRQ },
+	Package () { 0x0001FFFF, 1, 0, PEG_RP_INTB_IRQ },
+	Package () { 0x0001FFFF, 2, 0, PEG_RP_INTC_IRQ },
+	Package () { 0x0001FFFF, 3, 0, PEG_RP_INTD_IRQ },
 	/* SA IGFX Device */
-	Package () { 0x0002FFFF, 0, 0, 16 },
+	Package () { 0x0002FFFF, 0, 0, IGFX_IRQ },
 	/* SA Thermal Device */
-	Package () { 0x0004FFFF, 0, 0, 16 },
+	Package () { 0x0004FFFF, 0, 0, SA_THERMAL_IRQ },
 	/* SA SkyCam Device */
-	Package () { 0x0005FFFF, 0, 0, 16 },
+	Package () { 0x0005FFFF, 0, 0, SKYCAM_IRQ },
 	/* SA GMM Device */
-	Package () { 0x0008FFFF, 0, 0, 16 },
+	Package () { 0x0008FFFF, 0, 0, GMM_IRQ },
 })
 
 Name (PICN, Package () {
diff --git a/src/soc/intel/skylake/chip.c b/src/soc/intel/skylake/chip.c
index 25235c910c..51dcbd32c8 100644
--- a/src/soc/intel/skylake/chip.c
+++ b/src/soc/intel/skylake/chip.c
@@ -24,10 +24,207 @@
 #include <device/device.h>
 #include <device/pci.h>
 #include <fsp/util.h>
+#include <soc/interrupt.h>
+#include <soc/irq.h>
 #include <soc/pci_devs.h>
 #include <soc/ramstage.h>
 #include <string.h>
 
+static const SI_PCH_DEVICE_INTERRUPT_CONFIG devintconfig[] = {
+	/*
+	 * cAVS(Audio, Voice, Speach), INTA is default, programmed in
+	 * PciCfgSpace 3Dh
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_LPC,
+			PCI_FUNC(PCH_DEVFN_HDA), int_A, cAVS_INTA_IRQ),
+	/*
+	 * SMBus Controller, no default value, programmed in
+	 * PciCfgSpace 3Dh
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_LPC,
+			PCI_FUNC(PCH_DEVFN_SMBUS), int_A, SMBUS_INTA_IRQ),
+	/* GbE Controller, INTA is default, programmed in PciCfgSpace 3Dh */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_LPC,
+			PCI_FUNC(PCH_DEVFN_GBE), int_A, GbE_INTA_IRQ),
+	/* TraceHub, INTA is default, RO register */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_LPC,
+			PCI_FUNC(PCH_DEVFN_TRACEHUB), int_A, TRACE_HUB_INTA_IRQ),
+	/*
+	 * SerialIo: UART #0, INTA is default,
+	 * programmed in PCR[SERIALIO] + PCICFGCTRL[7]
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
+			PCI_FUNC(PCH_DEVFN_UART0), int_A, LPSS_UART0_IRQ),
+	/*
+	 * SerialIo: UART #1, INTA is default,
+	 * programmed in PCR[SERIALIO] + PCICFGCTRL[8]
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
+			PCI_FUNC(PCH_DEVFN_UART1), int_B, LPSS_UART1_IRQ),
+	/*
+	 * SerialIo: SPI #0, INTA is default,
+	 * programmed in PCR[SERIALIO] + PCICFGCTRL[10]
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
+			PCI_FUNC(PCH_DEVFN_GSPI0), int_C, LPSS_SPI0_IRQ),
+	/*
+	 * SerialIo: SPI #1, INTA is default,
+	 * programmed in PCR[SERIALIO] + PCICFGCTRL[11]
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
+			PCI_FUNC(PCH_DEVFN_GSPI1), int_D, LPSS_SPI1_IRQ),
+	/* SCS: eMMC (SKL PCH-LP Only) */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
+			PCI_FUNC(PCH_DEVFN_EMMC), int_B, eMMC_IRQ),
+	/* SCS: SDIO (SKL PCH-LP Only) */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
+			PCI_FUNC(PCH_DEVFN_SDIO), int_C, SDIO_IRQ),
+	/* SCS: SDCard (SKL PCH-LP Only) */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
+			PCI_FUNC(PCH_DEVFN_SDCARD), int_D, SD_IRQ),
+	/* PCI Express Port 9, INT is default, programmed in PciCfgSpace + FCh */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE_1,
+			PCI_FUNC(PCH_DEVFN_PCIE9), int_A, PCIE_9_IRQ),
+	/* PCI Express Port 10, INT is default, programmed in PciCfgSpace + FCh */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE_1,
+			PCI_FUNC(PCH_DEVFN_PCIE10), int_B, PCIE_10_IRQ),
+	/* PCI Express Port 11, INT is default, programmed in PciCfgSpace + FCh */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE_1,
+			PCI_FUNC(PCH_DEVFN_PCIE11), int_C, PCIE_11_IRQ),
+	/* PCI Express Port 12, INT is default, programmed in PciCfgSpace + FCh */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE_1,
+			PCI_FUNC(PCH_DEVFN_PCIE12), int_D, PCIE_12_IRQ),
+	/*
+	 * PCI Express Port 1, INT is default,
+	 * programmed in PciCfgSpace + FCh
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE,
+			PCI_FUNC(PCH_DEVFN_PCIE1), int_A, PCIE_1_IRQ),
+	/*
+	 * PCI Express Port 2, INT is default,
+	 * programmed in PciCfgSpace + FCh
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE,
+			PCI_FUNC(PCH_DEVFN_PCIE2), int_B, PCIE_2_IRQ),
+	/*
+	 * PCI Express Port 3, INT is default,
+	 * programmed in PciCfgSpace + FCh
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE,
+			PCI_FUNC(PCH_DEVFN_PCIE3), int_C, PCIE_3_IRQ),
+	/*
+	 * PCI Express Port 4, INT is default,
+	 * programmed in PciCfgSpace + FCh
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE,
+			PCI_FUNC(PCH_DEVFN_PCIE4), int_D, PCIE_4_IRQ),
+	/*
+	 * PCI Express Port 5, INT is default,
+	 * programmed in PciCfgSpace + FCh
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE,
+			PCI_FUNC(PCH_DEVFN_PCIE5), int_A, PCIE_5_IRQ),
+	/*
+	 * PCI Express Port 6, INT is default,
+	 * programmed in PciCfgSpace + FCh
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE,
+			PCI_FUNC(PCH_DEVFN_PCIE6), int_B, PCIE_6_IRQ),
+	/*
+	 * PCI Express Port 7, INT is default,
+	 * programmed in PciCfgSpace + FCh
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE,
+			PCI_FUNC(PCH_DEVFN_PCIE7), int_C, PCIE_7_IRQ),
+	/*
+	 * PCI Express Port 8, INT is default,
+	 * programmed in PciCfgSpace + FCh
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE,
+			PCI_FUNC(PCH_DEVFN_PCIE8), int_D, PCIE_8_IRQ),
+	/*
+	 * SerialIo UART Controller #2, INTA is default,
+	 * programmed in PCR[SERIALIO] + PCICFGCTRL[9]
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_SIO2,
+			PCI_FUNC(PCH_DEVFN_UART2), int_A, LPSS_UART2_IRQ),
+	/*
+	 * SerialIo UART Controller #5, INTA is default,
+	 * programmed in PCR[SERIALIO] + PCICFGCTRL[6]
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_SIO2,
+			PCI_FUNC(PCH_DEVFN_I2C5), int_B, LPSS_I2C5_IRQ),
+	/*
+	 * SerialIo UART Controller #4, INTA is default,
+	 * programmed in PCR[SERIALIO] + PCICFGCTRL[5]
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_SIO2,
+			PCI_FUNC(PCH_DEVFN_I2C4), int_C, LPSS_I2C4_IRQ),
+	/*
+	 * SATA Controller, INTA is default,
+	 * programmed in PciCfgSpace + 3Dh
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_SATA,
+			PCI_FUNC(PCH_DEVFN_SATA), int_A, SATA_IRQ),
+	/* CSME: HECI #1 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_ME,
+			PCI_FUNC(PCH_DEVFN_ME), int_A, HECI_1_IRQ),
+	/* CSME: HECI #2 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_ME,
+			PCI_FUNC(PCH_DEVFN_ME_2), int_B, HECI_2_IRQ),
+	/* CSME: IDE-Redirection (IDE-R) */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_ME,
+			PCI_FUNC(PCH_DEVFN_ME_IDER), int_C, IDER_IRQ),
+	/* CSME: Keyboard and Text (KT) Redirection */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_ME,
+			PCI_FUNC(PCH_DEVFN_ME_KT), int_D, KT_IRQ),
+	/* CSME: HECI #3 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_ME,
+			PCI_FUNC(PCH_DEVFN_ME_3), int_A, HECI_3_IRQ),
+	/*
+	 * SerialIo I2C Controller #0, INTA is default,
+	 * programmed in PCR[SERIALIO] + PCICFGCTRL[1]
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_SIO1,
+			PCI_FUNC(PCH_DEVFN_I2C0), int_A, LPSS_I2C0_IRQ),
+	/*
+	 * SerialIo I2C Controller #1, INTA is default,
+	 * programmed in PCR[SERIALIO] + PCICFGCTRL[2]
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_SIO1,
+			PCI_FUNC(PCH_DEVFN_I2C1), int_B, LPSS_I2C1_IRQ),
+	/*
+	 * SerialIo I2C Controller #2, INTA is default,
+	 * programmed in PCR[SERIALIO] + PCICFGCTRL[3]
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_SIO1,
+			PCI_FUNC(PCH_DEVFN_I2C2), int_C, LPSS_I2C2_IRQ),
+	/*
+	 * SerialIo I2C Controller #3, INTA is default,
+	 * programmed in PCR[SERIALIO] + PCICFGCTRL[4]
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_SIO1,
+			PCI_FUNC(PCH_DEVFN_I2C3), int_D, LPSS_I2C3_IRQ),
+	/*
+	 * USB 3.0 xHCI Controller, no default value,
+	 * programmed in PciCfgSpace 3Dh
+	 */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_XHCI,
+			PCI_FUNC(PCH_DEVFN_XHCI), int_A, XHCI_IRQ),
+	/* USB Device Controller (OTG) */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_XHCI,
+			PCI_FUNC(PCH_DEVFN_USBOTG), int_B, OTG_IRQ),
+	/* Thermal Subsystem */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_XHCI,
+			PCI_FUNC(PCH_DEVFN_THERMAL), int_C, THRMAL_IRQ),
+	/* Camera IO Host Controller */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_XHCI,
+			PCI_FUNC(PCH_DEVFN_CIO), int_A, CIO_INTA_IRQ),
+	/* Integrated Sensor Hub */
+	DEVICE_INT_CONFIG(PCH_DEV_SLOT_ISH,
+			PCI_FUNC(PCH_DEVFN_ISH), int_A, ISH_IRQ)
+};
+
 static void pci_domain_set_resources(device_t dev)
 {
 	assign_resources(dev->link_list);
@@ -72,6 +269,9 @@ void soc_silicon_init_params(SILICON_INIT_UPD *params)
 {
 	const struct device *dev = dev_find_slot(0, PCH_DEVFN_LPC);
 	const struct soc_intel_skylake_config *config = dev->chip_info;
+	u8 irq_config[PCH_MAX_IRQ_CONFIG];
+	int i;
+	int intdeventry;
 
 	memcpy(params->SerialIoDevMode, config->SerialIoDevMode,
 	       sizeof(params->SerialIoDevMode));
@@ -118,6 +318,49 @@ void soc_silicon_init_params(SILICON_INIT_UPD *params)
 	/* Show SPI controller if enabled in devicetree.cb */
 	dev = dev_find_slot(0, PCH_DEVFN_SPI);
 	params->ShowSpiController = dev->enabled;
+
+	/* Get Device Int Count */
+	intdeventry = ARRAY_SIZE(devintconfig);
+	/*update irq table*/
+	memcpy((SI_PCH_DEVICE_INTERRUPT_CONFIG *)(params->DevIntConfigPtr), devintconfig,
+			intdeventry * sizeof(SI_PCH_DEVICE_INTERRUPT_CONFIG));
+
+	params->NumOfDevIntConfig = intdeventry;
+	/* PxRC to IRQ programing */
+	for (i = 0; i < PCH_MAX_IRQ_CONFIG; i++) {
+		switch(i) {
+		case PCH_PARC:
+		case PCH_PCRC:
+		case PCH_PDRC:
+		case PCH_PERC:
+		case PCH_PFRC:
+		case PCH_PGRC:
+		case PCH_PHRC:
+			irq_config[i] = PCH_IRQ11;
+			break;
+		case PCH_PBRC:
+			irq_config[PCH_PBRC] = PCH_IRQ10;
+			break;
+		}
+	}
+	memcpy(params->PxRcConfig, irq_config, PCH_MAX_IRQ_CONFIG);
+	/* GPIO IRQ Route  The valid values is 14 or 15*/
+	if(config->GpioIrqSelect == 0)
+		params->GpioIrqRoute = GPIO_IRQ14;
+	else
+		params->GpioIrqRoute = config->GpioIrqSelect;
+	/* SCI IRQ Select  The valid values is 9, 10, 11 and 20 21, 22, 23*/
+	if(config->SciIrqSelect == 0)
+		params->SciIrqSelect = SCI_IRQ9;
+	else
+		params->SciIrqSelect = config->SciIrqSelect;
+	/* TCO IRQ Select  The valid values is 9, 10, 11, 20 21, 22, 23*/
+	if(config->TcoIrqSelect == 0)
+		params->TcoIrqSelect = TCO_IRQ9;
+	else
+		params->TcoIrqSelect = config->TcoIrqSelect;
+	/* TCO Irq enable/disable */
+	params->TcoIrqEnable = config->TcoIrqEnable;
 }
 
 void soc_display_silicon_init_params(const SILICON_INIT_UPD *original,
@@ -286,6 +529,45 @@ void soc_display_silicon_init_params(const SILICON_INIT_UPD *original,
 		params->EnableSata);
 	soc_display_upd_value("SataMode", 1, original->SataMode,
 		params->SataMode);
+	soc_display_upd_value("NumOfDevIntConfig", 1,
+		original->NumOfDevIntConfig,
+		params->NumOfDevIntConfig);
+	soc_display_upd_value("PxRcConfig[PARC]", 1,
+		original->PxRcConfig[PCH_PARC],
+		params->PxRcConfig[PCH_PARC]);
+	soc_display_upd_value("PxRcConfig[PBRC]", 1,
+		original->PxRcConfig[PCH_PBRC],
+		params->PxRcConfig[PCH_PBRC]);
+	soc_display_upd_value("PxRcConfig[PCRC]", 1,
+		original->PxRcConfig[PCH_PCRC],
+		params->PxRcConfig[PCH_PCRC]);
+	soc_display_upd_value("PxRcConfig[PDRC]", 1,
+		original->PxRcConfig[PCH_PDRC],
+		params->PxRcConfig[PCH_PDRC]);
+	soc_display_upd_value("PxRcConfig[PERC]", 1,
+		original->PxRcConfig[PCH_PERC],
+		params->PxRcConfig[PCH_PERC]);
+	soc_display_upd_value("PxRcConfig[PFRC]", 1,
+		original->PxRcConfig[PCH_PFRC],
+		params->PxRcConfig[PCH_PFRC]);
+	soc_display_upd_value("PxRcConfig[PGRC]", 1,
+		original->PxRcConfig[PCH_PGRC],
+		params->PxRcConfig[PCH_PGRC]);
+	soc_display_upd_value("PxRcConfig[PHRC]", 1,
+		original->PxRcConfig[PCH_PHRC],
+		params->PxRcConfig[PCH_PHRC]);
+	soc_display_upd_value("GpioIrqRoute", 1,
+		original->GpioIrqRoute,
+		params->GpioIrqRoute);
+	soc_display_upd_value("SciIrqSelect", 1,
+		original->SciIrqSelect,
+		params->SciIrqSelect);
+	soc_display_upd_value("TcoIrqSelect", 1,
+		original->TcoIrqSelect,
+		params->TcoIrqSelect);
+	soc_display_upd_value("TcoIrqEnable", 1,
+		original->TcoIrqEnable,
+		params->TcoIrqEnable);
 }
 
 static void pci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h
index dd5306e078..b54869c051 100644
--- a/src/soc/intel/skylake/chip.h
+++ b/src/soc/intel/skylake/chip.h
@@ -238,6 +238,13 @@ struct soc_intel_skylake_config {
 	u32 GraphicsConfigPtr;
 	u8 Device4Enable;
 	u8 RtcLock;
+	/* GPIO IRQ Route  The valid values is 14 or 15*/
+	u8 GpioIrqSelect;
+	/* SCI IRQ Select  The valid values is 9, 10, 11 and 20 21, 22, 23*/
+	u8 SciIrqSelect;
+	/* TCO IRQ Select  The valid values is 9, 10, 11, 20 21, 22, 23*/
+	u8 TcoIrqSelect;
+	u8 TcoIrqEnable;
 };
 
 typedef struct soc_intel_skylake_config config_t;
diff --git a/src/soc/intel/skylake/include/soc/interrupt.h b/src/soc/intel/skylake/include/soc/interrupt.h
new file mode 100644
index 0000000000..9fba82964a
--- /dev/null
+++ b/src/soc/intel/skylake/include/soc/interrupt.h
@@ -0,0 +1,50 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2015 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.
+ */
+
+#ifndef _INTERRUPT_H_
+#define _INTERRUPT_H_
+
+/* Number of all PCH devices */
+#define PCH_MAX_DEV_INT_CONFIG 64
+
+/* Number of PxRC register in ITSS */
+#define PCH_PARC 0
+#define PCH_PBRC 1
+#define PCH_PCRC 2
+#define PCH_PDRC 3
+#define PCH_PERC 4
+#define PCH_PFRC 5
+#define PCH_PGRC 6
+#define PCH_PHRC 7
+#define PCH_MAX_IRQ_CONFIG 8
+
+#define DEVICE_INT_CONFIG(dev, func, line, irqno) {\
+	.Device = dev, \
+	.Function = func, \
+	.IntX = line, \
+	.Irq = irqno }
+
+#define no_int 0
+#define int_A 1
+#define int_B 2
+#define int_C 3
+#define int_D 4
+
+#endif /* _INTERRUPT_H_ */
diff --git a/src/soc/intel/skylake/include/soc/irq.h b/src/soc/intel/skylake/include/soc/irq.h
index 430a13c38b..fda81423a9 100644
--- a/src/soc/intel/skylake/include/soc/irq.h
+++ b/src/soc/intel/skylake/include/soc/irq.h
@@ -19,6 +19,26 @@
 
 #define GPIO_IRQ14 14
 #define GPIO_IRQ15 15
+
+#define PCH_IRQ10 10
+#define PCH_IRQ11 11
+
+#define SCI_IRQ9 9
+#define SCI_IRQ10 10
+#define SCI_IRQ11 11
+#define SCI_IRQ20 20
+#define SCI_IRQ21 21
+#define SCI_IRQ22 22
+#define SCI_IRQ23 23
+
+#define TCO_IRQ9 9
+#define TCO_IRQ10 10
+#define TCO_IRQ11 11
+#define TCO_IRQ20 20
+#define TCO_IRQ21 21
+#define TCO_IRQ22 22
+#define TCO_IRQ23 23
+
 #define LPSS_I2C0_IRQ 16
 #define LPSS_I2C1_IRQ 17
 #define LPSS_I2C2_IRQ 18
@@ -32,4 +52,52 @@
 #define LPSS_UART2_IRQ 32
 #define SDIO_IRQ 22
 
+#define cAVS_INTA_IRQ 16
+#define SMBUS_INTA_IRQ 16
+#define SMBUS_INTB_IRQ 17
+#define GbE_INTA_IRQ 16
+#define GbE_INTC_IRQ 18
+#define TRACE_HUB_INTA_IRQ 16
+#define TRACE_HUB_INTD_IRQ 19
+
+#define eMMC_IRQ 21
+#define SD_IRQ 23
+
+#define PCIE_1_IRQ 16
+#define PCIE_2_IRQ 17
+#define PCIE_3_IRQ 18
+#define PCIE_4_IRQ 19
+#define PCIE_5_IRQ 16
+#define PCIE_6_IRQ 17
+#define PCIE_7_IRQ 18
+#define PCIE_8_IRQ 19
+#define PCIE_9_IRQ 16
+#define PCIE_10_IRQ 17
+#define PCIE_11_IRQ 18
+#define PCIE_12_IRQ 19
+
+#define SATA_IRQ 16
+
+#define HECI_1_IRQ 16
+#define HECI_2_IRQ 17
+#define IDER_IRQ 18
+#define KT_IRQ 19
+#define HECI_3_IRQ 16
+
+#define XHCI_IRQ 16
+#define OTG_IRQ 17
+#define THRMAL_IRQ 18
+#define CIO_INTA_IRQ 16
+#define CIO_INTD_IRQ 19
+#define ISH_IRQ 20
+
+#define PEG_RP_INTA_IRQ 16
+#define PEG_RP_INTB_IRQ 17
+#define PEG_RP_INTC_IRQ 18
+#define PEG_RP_INTD_IRQ 19
+
+#define IGFX_IRQ 16
+#define SA_THERMAL_IRQ 16
+#define SKYCAM_IRQ 16
+#define GMM_IRQ 16
 #endif /* _SOC_IRQ_H_ */
diff --git a/src/soc/intel/skylake/include/soc/pci_devs.h b/src/soc/intel/skylake/include/soc/pci_devs.h
index 240bd4a4e1..62c9820376 100644
--- a/src/soc/intel/skylake/include/soc/pci_devs.h
+++ b/src/soc/intel/skylake/include/soc/pci_devs.h
@@ -48,10 +48,14 @@
 #define  SA_DEV_IGD		_SA_DEV(IGD)
 
 /* PCH Devices */
+#define PCH_DEV_SLOT_ISH	0x13
+#define  PCH_DEVFN_ISH		_PCH_DEVFN(ISH, 0)
+
 #define PCH_DEV_SLOT_XHCI	0x14
 #define  PCH_DEVFN_XHCI		_PCH_DEVFN(XHCI, 0)
 #define  PCH_DEVFN_USBOTG	_PCH_DEVFN(XHCI, 1)
 #define  PCH_DEVFN_THERMAL	_PCH_DEVFN(XHCI, 2)
+#define  PCH_DEVFN_CIO	_PCH_DEVFN(XHCI, 3)
 #define  PCH_DEV_XHCI		_PCH_DEV(XHCI, 0)
 #define  PCH_DEV_USBOTG		_PCH_DEV(XHCI, 1)
 #define  PCH_DEV_THERMAL	_PCH_DEV(XHCI, 2)
@@ -97,6 +101,8 @@
 #define  PCH_DEVFN_PCIE4	_PCH_DEVFN(PCIE, 3)
 #define  PCH_DEVFN_PCIE5	_PCH_DEVFN(PCIE, 4)
 #define  PCH_DEVFN_PCIE6	_PCH_DEVFN(PCIE, 5)
+#define  PCH_DEVFN_PCIE7	_PCH_DEVFN(PCIE, 6)
+#define  PCH_DEVFN_PCIE8	_PCH_DEVFN(PCIE, 7)
 #define  PCH_DEV_PCIE1		_PCH_DEV(PCIE, 0)
 #define  PCH_DEV_PCIE2		_PCH_DEV(PCIE, 1)
 #define  PCH_DEV_PCIE3		_PCH_DEV(PCIE, 2)
@@ -104,10 +110,19 @@
 #define  PCH_DEV_PCIE5		_PCH_DEV(PCIE, 4)
 #define  PCH_DEV_PCIE6		_PCH_DEV(PCIE, 5)
 
+#define PCH_DEV_SLOT_PCIE_1	0x1d
+#define  PCH_DEVFN_PCIE9	_PCH_DEVFN(PCIE_1, 0)
+#define  PCH_DEVFN_PCIE10	_PCH_DEVFN(PCIE_1, 1)
+#define  PCH_DEVFN_PCIE11	_PCH_DEVFN(PCIE_1, 2)
+#define  PCH_DEVFN_PCIE12	_PCH_DEVFN(PCIE_1, 3)
+
 #define PCH_DEV_SLOT_STORAGE	0x1e
 #define  PCH_DEVFN_UART0	_PCH_DEVFN(STORAGE, 0)
 #define  PCH_DEVFN_UART1	_PCH_DEVFN(STORAGE, 1)
+#define  PCH_DEVFN_GSPI0	_PCH_DEVFN(STORAGE, 2)
+#define  PCH_DEVFN_GSPI1	_PCH_DEVFN(STORAGE, 3)
 #define  PCH_DEVFN_EMMC		_PCH_DEVFN(STORAGE, 4)
+#define  PCH_DEVFN_SDIO		_PCH_DEVFN(STORAGE, 5)
 #define  PCH_DEVFN_SDCARD	_PCH_DEVFN(STORAGE, 6)
 #define  PCH_DEV_UART0		_PCH_DEV(STORAGE, 0)
 #define  PCH_DEV_UART1		_PCH_DEV(STORAGE, 1)
@@ -121,6 +136,7 @@
 #define  PCH_DEVFN_SMBUS	_PCH_DEVFN(LPC, 4)
 #define  PCH_DEVFN_SPI		_PCH_DEVFN(LPC, 5)
 #define  PCH_DEVFN_GBE		_PCH_DEVFN(LPC, 6)
+#define  PCH_DEVFN_TRACEHUB		_PCH_DEVFN(LPC, 7)
 #define  PCH_DEV_LPC		_PCH_DEV(LPC, 0)
 #define  PCH_DEV_PMC		_PCH_DEV(LPC, 2)
 #define  PCH_DEV_HDA		_PCH_DEV(LPC, 3)