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-rw-r--r--src/soc/intel/icelake/include/soc/bootblock.h30
-rw-r--r--src/soc/intel/icelake/include/soc/cpu.h48
-rw-r--r--src/soc/intel/icelake/include/soc/ebda.h25
-rw-r--r--src/soc/intel/icelake/include/soc/gpe.h134
-rw-r--r--src/soc/intel/icelake/include/soc/gpio.h24
-rw-r--r--src/soc/intel/icelake/include/soc/gpio_defs.h255
-rw-r--r--src/soc/intel/icelake/include/soc/gpio_soc_defs.h354
-rw-r--r--src/soc/intel/icelake/include/soc/iomap.h86
-rw-r--r--src/soc/intel/icelake/include/soc/irq.h106
-rw-r--r--src/soc/intel/icelake/include/soc/itss.h26
-rw-r--r--src/soc/intel/icelake/include/soc/lpc.h66
-rw-r--r--src/soc/intel/icelake/include/soc/msr.h24
-rw-r--r--src/soc/intel/icelake/include/soc/nvs.h49
-rw-r--r--src/soc/intel/icelake/include/soc/p2sb.h24
-rw-r--r--src/soc/intel/icelake/include/soc/pch.h31
-rw-r--r--src/soc/intel/icelake/include/soc/pci_devs.h195
-rw-r--r--src/soc/intel/icelake/include/soc/pcr_ids.h42
-rw-r--r--src/soc/intel/icelake/include/soc/pm.h173
-rw-r--r--src/soc/intel/icelake/include/soc/pmc.h149
-rw-r--r--src/soc/intel/icelake/include/soc/ramstage.h27
-rw-r--r--src/soc/intel/icelake/include/soc/romstage.h33
-rw-r--r--src/soc/intel/icelake/include/soc/serialio.h42
-rw-r--r--src/soc/intel/icelake/include/soc/smbus.h44
-rw-r--r--src/soc/intel/icelake/include/soc/smm.h70
-rw-r--r--src/soc/intel/icelake/include/soc/soc_chip.h21
-rw-r--r--src/soc/intel/icelake/include/soc/systemagent.h44
-rw-r--r--src/soc/intel/icelake/include/soc/usb.h152
27 files changed, 2274 insertions, 0 deletions
diff --git a/src/soc/intel/icelake/include/soc/bootblock.h b/src/soc/intel/icelake/include/soc/bootblock.h
new file mode 100644
index 0000000000..2f6473da02
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/bootblock.h
@@ -0,0 +1,30 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef _SOC_ICELAKE_BOOTBLOCK_H_
+#define _SOC_ICELAKE_BOOTBLOCK_H_
+
+#include <intelblocks/systemagent.h>
+
+/* Bootblock pre console init programming */
+void bootblock_cpu_init(void);
+void bootblock_pch_early_init(void);
+
+/* Bootblock post console init programming */
+void pch_early_init(void);
+void pch_early_iorange_init(void);
+void report_platform_info(void);
+
+#endif
diff --git a/src/soc/intel/icelake/include/soc/cpu.h b/src/soc/intel/icelake/include/soc/cpu.h
new file mode 100644
index 0000000000..856d685890
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/cpu.h
@@ -0,0 +1,48 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef _SOC_ICELAKE_CPU_H_
+#define _SOC_ICELAKE_CPU_H_
+
+#include <arch/cpu.h>
+#include <device/device.h>
+#include <intelblocks/msr.h>
+
+/* Latency times in units of 32768ns */
+#define C_STATE_LATENCY_CONTROL_0_LIMIT 0x9d
+#define C_STATE_LATENCY_CONTROL_1_LIMIT 0x9d
+#define C_STATE_LATENCY_CONTROL_2_LIMIT 0x9d
+#define C_STATE_LATENCY_CONTROL_3_LIMIT 0x9d
+#define C_STATE_LATENCY_CONTROL_4_LIMIT 0x9d
+#define C_STATE_LATENCY_CONTROL_5_LIMIT 0x9d
+
+/* Power in units of mW */
+#define C1_POWER 0x3e8
+#define C6_POWER 0x15e
+#define C7_POWER 0xc8
+#define C8_POWER 0xc8
+#define C9_POWER 0xc8
+#define C10_POWER 0xc8
+
+#define C_STATE_LATENCY_MICRO_SECONDS(limit, base) \
+ (((1 << ((base)*5)) * (limit)) / 1000)
+#define C_STATE_LATENCY_FROM_LAT_REG(reg) \
+ C_STATE_LATENCY_MICRO_SECONDS(C_STATE_LATENCY_CONTROL_ ##reg## _LIMIT, \
+ (IRTL_1024_NS >> 10))
+
+/* Configure power limits for turbo mode */
+void set_power_limits(u8 power_limit_1_time);
+
+#endif
diff --git a/src/soc/intel/icelake/include/soc/ebda.h b/src/soc/intel/icelake/include/soc/ebda.h
new file mode 100644
index 0000000000..9c44a50831
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/ebda.h
@@ -0,0 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef SOC_EBDA_H
+#define SOC_EBDA_H
+
+struct ebda_config {
+ uint32_t signature; /* 0x00 - EBDA signature */
+ uint32_t tolum_base; /* 0x04 - coreboot memory start */
+ uint32_t reserved_mem_size; /* 0x08 - chipset reserved memory size */
+};
+
+#endif
diff --git a/src/soc/intel/icelake/include/soc/gpe.h b/src/soc/intel/icelake/include/soc/gpe.h
new file mode 100644
index 0000000000..d946e2af13
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/gpe.h
@@ -0,0 +1,134 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef _SOC_GPE_H_
+#define _SOC_GPE_H_
+
+/* GPE_31_0 */
+#define GPE0_DW0_00 0
+#define GPE0_DW0_01 1
+#define GPE0_DW0_02 2
+#define GPE0_DW0_03 3
+#define GPE0_DW0_04 4
+#define GPE0_DW0_05 5
+#define GPE0_DW0_06 6
+#define GPE0_DW0_07 7
+#define GPE0_DW0_08 8
+#define GPE0_DW0_09 9
+#define GPE0_DW0_10 10
+#define GPE0_DW0_11 11
+#define GPE0_DW0_12 12
+#define GPE0_DW0_13 13
+#define GPE0_DW0_14 14
+#define GPE0_DW0_15 15
+#define GPE0_DW0_16 16
+#define GPE0_DW0_17 17
+#define GPE0_DW0_18 18
+#define GPE0_DW0_19 19
+#define GPE0_DW0_20 20
+#define GPE0_DW0_21 21
+#define GPE0_DW0_22 22
+#define GPE0_DW0_23 23
+#define GPE0_DW0_24 24
+#define GPE0_DW0_25 25
+#define GPE0_DW0_26 26
+#define GPE0_DW0_27 27
+#define GPE0_DW0_28 28
+#define GPE0_DW0_29 29
+#define GPE0_DW0_30 30
+#define GPE0_DW0_31 31
+/* GPE_63_32 */
+#define GPE0_DW1_00 32
+#define GPE0_DW1_01 33
+#define GPE0_DW1_02 34
+#define GPE0_DW1_03 36
+#define GPE0_DW1_04 36
+#define GPE0_DW1_05 37
+#define GPE0_DW1_06 38
+#define GPE0_DW1_07 39
+#define GPE0_DW1_08 40
+#define GPE0_DW1_09 41
+#define GPE0_DW1_10 42
+#define GPE0_DW1_11 43
+#define GPE0_DW1_12 44
+#define GPE0_DW1_13 45
+#define GPE0_DW1_14 46
+#define GPE0_DW1_15 47
+#define GPE0_DW1_16 48
+#define GPE0_DW1_17 49
+#define GPE0_DW1_18 50
+#define GPE0_DW1_19 51
+#define GPE0_DW1_20 52
+#define GPE0_DW1_21 53
+#define GPE0_DW1_22 54
+#define GPE0_DW1_23 55
+#define GPE0_DW1_24 56
+#define GPE0_DW1_25 57
+#define GPE0_DW1_26 58
+#define GPE0_DW1_27 59
+#define GPE0_DW1_28 60
+#define GPE0_DW1_29 61
+#define GPE0_DW1_30 62
+#define GPE0_DW1_31 63
+/* GPE_95_64 */
+#define GPE0_DW2_00 64
+#define GPE0_DW2_01 65
+#define GPE0_DW2_02 66
+#define GPE0_DW2_03 67
+#define GPE0_DW2_04 68
+#define GPE0_DW2_05 69
+#define GPE0_DW2_06 70
+#define GPE0_DW2_07 71
+#define GPE0_DW2_08 72
+#define GPE0_DW2_09 73
+#define GPE0_DW2_10 74
+#define GPE0_DW2_11 75
+#define GPE0_DW2_12 76
+#define GPE0_DW2_13 77
+#define GPE0_DW2_14 78
+#define GPE0_DW2_15 79
+#define GPE0_DW2_16 80
+#define GPE0_DW2_17 81
+#define GPE0_DW2_18 82
+#define GPE0_DW2_19 83
+#define GPE0_DW2_20 84
+#define GPE0_DW2_21 85
+#define GPE0_DW2_22 86
+#define GPE0_DW2_23 87
+#define GPE0_DW2_24 88
+#define GPE0_DW2_25 89
+#define GPE0_DW2_26 90
+#define GPE0_DW2_27 91
+#define GPE0_DW2_28 92
+#define GPE0_DW2_29 93
+#define GPE0_DW2_30 94
+#define GPE0_DW2_31 95
+/* GPE_STD */
+#define GPE0_HOT_PLUG 97
+#define GPE0_SWGPE 98
+#define GPE0_TCOSCI 102
+#define GPE0_SMB_WAK 103
+#define GPE0_PCI_EXP 105
+#define GPE0_BATLOW 106
+#define GPE0_PME 107
+#define GPE0_ME_SCI 108
+#define GPE0_PME_B0 109
+#define GPE0_ESPI 110
+#define GPE0_GPIO_T2 111
+#define GPE0_LAN_WAK 112
+#define GPE0_WADT 114
+
+#define GPE_MAX GPE0_WADT
+#endif /* _SOC_GPE_H_ */
diff --git a/src/soc/intel/icelake/include/soc/gpio.h b/src/soc/intel/icelake/include/soc/gpio.h
new file mode 100644
index 0000000000..2e55e74b51
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/gpio.h
@@ -0,0 +1,24 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Intel Corp.
+ *
+ * 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.
+ */
+
+#ifndef _SOC_ICELAKE_GPIO_H_
+#define _SOC_ICELAKE_GPIO_H_
+
+#include <soc/gpio_defs.h>
+#include <intelblocks/gpio.h>
+
+#define CROS_GPIO_DEVICE_NAME "INT34BB:00"
+
+#endif
diff --git a/src/soc/intel/icelake/include/soc/gpio_defs.h b/src/soc/intel/icelake/include/soc/gpio_defs.h
new file mode 100644
index 0000000000..44425f4b2e
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/gpio_defs.h
@@ -0,0 +1,255 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Intel Corp.
+ *
+ * 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.
+ */
+
+#ifndef _SOC_ICELAKE_GPIO_DEFS_H_
+#define _SOC_ICELAKE_GPIO_DEFS_H_
+
+#ifndef __ACPI__
+#include <stddef.h>
+#endif
+#include <soc/gpio_soc_defs.h>
+
+
+#define GPIO_NUM_PAD_CFG_REGS 4 /* DW0, DW1, DW2, DW3 */
+
+#define NUM_GPIO_COMx_GPI_REGS(n) \
+ (ALIGN_UP((n), GPIO_MAX_NUM_PER_GROUP) / GPIO_MAX_NUM_PER_GROUP)
+
+#define NUM_GPIO_COM0_GPI_REGS NUM_GPIO_COMx_GPI_REGS(NUM_GPIO_COM0_PADS)
+#define NUM_GPIO_COM1_GPI_REGS NUM_GPIO_COMx_GPI_REGS(NUM_GPIO_COM1_PADS)
+#define NUM_GPIO_COM2_GPI_REGS NUM_GPIO_COMx_GPI_REGS(NUM_GPIO_COM2_PADS)
+#define NUM_GPIO_COM3_GPI_REGS NUM_GPIO_COMx_GPI_REGS(NUM_GPIO_COM3_PADS)
+#define NUM_GPIO_COM4_GPI_REGS NUM_GPIO_COMx_GPI_REGS(NUM_GPIO_COM4_PADS)
+
+#define NUM_GPI_STATUS_REGS \
+ ((NUM_GPIO_COM0_GPI_REGS) +\
+ (NUM_GPIO_COM1_GPI_REGS) +\
+ (NUM_GPIO_COM2_GPI_REGS) +\
+ (NUM_GPIO_COM3_GPI_REGS) +\
+ (NUM_GPIO_COM4_GPI_REGS))
+/*
+ * IOxAPIC IRQs for the GPIOs
+ */
+
+/* Group A */
+#define GPP_A0_IRQ 0x18
+#define GPP_A1_IRQ 0x19
+#define GPP_A2_IRQ 0x1a
+#define GPP_A3_IRQ 0x1b
+#define GPP_A4_IRQ 0x1c
+#define GPP_A5_IRQ 0x1d
+#define GPP_A6_IRQ 0x1e
+#define GPP_A7_IRQ 0x1f
+#define GPP_A8_IRQ 0x20
+#define GPP_A9_IRQ 0x21
+#define GPP_A10_IRQ 0x22
+#define GPP_A11_IRQ 0x23
+#define GPP_A12_IRQ 0x24
+#define GPP_A13_IRQ 0x25
+#define GPP_A14_IRQ 0x26
+#define GPP_A15_IRQ 0x27
+#define GPP_A16_IRQ 0x28
+#define GPP_A17_IRQ 0x29
+#define GPP_A18_IRQ 0x2a
+#define GPP_A19_IRQ 0x2b
+#define GPP_A20_IRQ 0x2c
+#define GPP_A21_IRQ 0x2d
+#define GPP_A22_IRQ 0x2e
+#define GPP_A23_IRQ 0x2f
+/* Group B */
+#define GPP_B0_IRQ 0x30
+#define GPP_B1_IRQ 0x31
+#define GPP_B2_IRQ 0x32
+#define GPP_B3_IRQ 0x33
+#define GPP_B4_IRQ 0x34
+#define GPP_B5_IRQ 0x35
+#define GPP_B6_IRQ 0x36
+#define GPP_B7_IRQ 0x37
+#define GPP_B8_IRQ 0x38
+#define GPP_B9_IRQ 0x39
+#define GPP_B10_IRQ 0x3a
+#define GPP_B11_IRQ 0x3b
+#define GPP_B12_IRQ 0x3c
+#define GPP_B13_IRQ 0x3d
+#define GPP_B14_IRQ 0x3e
+#define GPP_B15_IRQ 0x3f
+#define GPP_B16_IRQ 0x40
+#define GPP_B17_IRQ 0x41
+#define GPP_B18_IRQ 0x42
+#define GPP_B19_IRQ 0x43
+#define GPP_B20_IRQ 0x44
+#define GPP_B21_IRQ 0x45
+#define GPP_B22_IRQ 0x46
+#define GPP_B23_IRQ 0x47
+/* Group C */
+#define GPP_C0_IRQ 0x48
+#define GPP_C1_IRQ 0x49
+#define GPP_C2_IRQ 0x4a
+#define GPP_C3_IRQ 0x4b
+#define GPP_C4_IRQ 0x4c
+#define GPP_C5_IRQ 0x4d
+#define GPP_C6_IRQ 0x4e
+#define GPP_C7_IRQ 0x4f
+#define GPP_C8_IRQ 0x50
+#define GPP_C9_IRQ 0x51
+#define GPP_C10_IRQ 0x52
+#define GPP_C11_IRQ 0x53
+#define GPP_C12_IRQ 0x54
+#define GPP_C13_IRQ 0x55
+#define GPP_C14_IRQ 0x56
+#define GPP_C15_IRQ 0x57
+#define GPP_C16_IRQ 0x58
+#define GPP_C17_IRQ 0x59
+#define GPP_C18_IRQ 0x5a
+#define GPP_C19_IRQ 0x5b
+#define GPP_C20_IRQ 0x5c
+#define GPP_C21_IRQ 0x5d
+#define GPP_C22_IRQ 0x5e
+#define GPP_C23_IRQ 0x5f
+/* Group D */
+#define GPP_D0_IRQ 0x60
+#define GPP_D1_IRQ 0x61
+#define GPP_D2_IRQ 0x62
+#define GPP_D3_IRQ 0x63
+#define GPP_D4_IRQ 0x64
+#define GPP_D5_IRQ 0x65
+#define GPP_D6_IRQ 0x66
+#define GPP_D7_IRQ 0x67
+#define GPP_D8_IRQ 0x68
+#define GPP_D9_IRQ 0x69
+#define GPP_D10_IRQ 0x6a
+#define GPP_D11_IRQ 0x6b
+#define GPP_D12_IRQ 0x6c
+#define GPP_D13_IRQ 0x6d
+#define GPP_D14_IRQ 0x6e
+#define GPP_D15_IRQ 0x6f
+#define GPP_D16_IRQ 0x70
+#define GPP_D17_IRQ 0x71
+#define GPP_D18_IRQ 0x72
+#define GPP_D19_IRQ 0x73
+#define GPP_D20_IRQ 0x74
+#define GPP_D21_IRQ 0x75
+#define GPP_D22_IRQ 0x76
+#define GPP_D23_IRQ 0x77
+/* Group E */
+#define GPP_E0_IRQ 0x18
+#define GPP_E1_IRQ 0x19
+#define GPP_E2_IRQ 0x1a
+#define GPP_E3_IRQ 0x1b
+#define GPP_E4_IRQ 0x1c
+#define GPP_E5_IRQ 0x1d
+#define GPP_E6_IRQ 0x1e
+#define GPP_E7_IRQ 0x1f
+#define GPP_E8_IRQ 0x20
+#define GPP_E9_IRQ 0x21
+#define GPP_E10_IRQ 0x22
+#define GPP_E11_IRQ 0x23
+#define GPP_E12_IRQ 0x24
+#define GPP_E13_IRQ 0x25
+#define GPP_E14_IRQ 0x26
+#define GPP_E15_IRQ 0x27
+#define GPP_E16_IRQ 0x28
+#define GPP_E17_IRQ 0x29
+#define GPP_E18_IRQ 0x2a
+#define GPP_E19_IRQ 0x2b
+#define GPP_E20_IRQ 0x2c
+#define GPP_E21_IRQ 0x2d
+#define GPP_E22_IRQ 0x2e
+#define GPP_E23_IRQ 0x2f
+/* Group F */
+#define GPP_F0_IRQ 0x30
+#define GPP_F1_IRQ 0x31
+#define GPP_F2_IRQ 0x32
+#define GPP_F3_IRQ 0x33
+#define GPP_F4_IRQ 0x34
+#define GPP_F5_IRQ 0x35
+#define GPP_F6_IRQ 0x36
+#define GPP_F7_IRQ 0x37
+#define GPP_F8_IRQ 0x38
+#define GPP_F9_IRQ 0x39
+#define GPP_F10_IRQ 0x3a
+#define GPP_F11_IRQ 0x3b
+#define GPP_F12_IRQ 0x3c
+#define GPP_F13_IRQ 0x3d
+#define GPP_F14_IRQ 0x3e
+#define GPP_F15_IRQ 0x3f
+#define GPP_F16_IRQ 0x40
+#define GPP_F17_IRQ 0x41
+#define GPP_F18_IRQ 0x42
+#define GPP_F19_IRQ 0x43
+#define GPP_F20_IRQ 0x44
+#define GPP_F21_IRQ 0x45
+#define GPP_F22_IRQ 0x46
+#define GPP_F23_IRQ 0x47
+/* Group G */
+#define GPP_G0_IRQ 0x6c
+#define GPP_G1_IRQ 0x6d
+#define GPP_G2_IRQ 0x6e
+#define GPP_G3_IRQ 0x6f
+#define GPP_G4_IRQ 0x70
+#define GPP_G5_IRQ 0x71
+#define GPP_G6_IRQ 0x72
+#define GPP_G7_IRQ 0x73
+/* Group GPD */
+#define GPD0_IRQ 0x60
+#define GPD1_IRQ 0x61
+#define GPD2_IRQ 0x62
+#define GPD3_IRQ 0x63
+#define GPD4_IRQ 0x64
+#define GPD5_IRQ 0x65
+#define GPD6_IRQ 0x66
+#define GPD7_IRQ 0x67
+#define GPD8_IRQ 0x68
+#define GPD9_IRQ 0x69
+#define GPD10_IRQ 0x6a
+#define GPD11_IRQ 0x6b
+/* Group H */
+#define GPP_H0_IRQ 0x48
+#define GPP_H1_IRQ 0x49
+#define GPP_H2_IRQ 0x4a
+#define GPP_H3_IRQ 0x4b
+#define GPP_H4_IRQ 0x4c
+#define GPP_H5_IRQ 0x4d
+#define GPP_H6_IRQ 0x4e
+#define GPP_H7_IRQ 0x4f
+#define GPP_H8_IRQ 0x50
+#define GPP_H9_IRQ 0x51
+#define GPP_H10_IRQ 0x52
+#define GPP_H11_IRQ 0x53
+#define GPP_H12_IRQ 0x54
+#define GPP_H13_IRQ 0x55
+#define GPP_H14_IRQ 0x56
+#define GPP_H15_IRQ 0x57
+#define GPP_H16_IRQ 0x58
+#define GPP_H17_IRQ 0x59
+#define GPP_H18_IRQ 0x5a
+#define GPP_H19_IRQ 0x5b
+#define GPP_H20_IRQ 0x5c
+#define GPP_H21_IRQ 0x5d
+#define GPP_H22_IRQ 0x5e
+#define GPP_H23_IRQ 0x5f
+
+/* Register defines. */
+#define GPIO_MISCCFG 0x10
+#define GPE_DW_SHIFT 8
+#define GPE_DW_MASK 0xfff00
+#define HOSTSW_OWN_REG_0 0xb0
+#define GPI_SMI_STS_0 0x180
+#define GPI_SMI_EN_0 0x1A0
+#define PAD_CFG_BASE 0x600
+
+#define GPIORXSTATE_MASK 0x1
+#define GPIORXSTATE_SHIFT 1
+#endif
diff --git a/src/soc/intel/icelake/include/soc/gpio_soc_defs.h b/src/soc/intel/icelake/include/soc/gpio_soc_defs.h
new file mode 100644
index 0000000000..34216bc307
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/gpio_soc_defs.h
@@ -0,0 +1,354 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef _SOC_ICELAKE_GPIO_SOC_DEFS_H_
+#define _SOC_ICELAKE_GPIO_SOC_DEFS_H_
+
+/*
+ * Most of the fixed numbers and macros are based on the GPP groups.
+ * The GPIO groups are accessed through register blocks called
+ * communities.
+ */
+#define GPP_A 0
+#define GPP_B 1
+#define GPP_G 2
+#define GROUP_SPI 3
+#define GPP_D 4
+#define GPP_F 5
+#define GPP_H 6
+#define GROUP_VGPIO 7
+#define GPD 9
+#define GROUP_AZA 0xA
+#define GROUP_CPU 0xB
+#define GPP_C 0xC
+#define GPP_E 0xD
+#define GROUP_JTAG 0xE
+#define GROUP_HVMOS 0xF
+
+#define GPIO_NUM_GROUPS 15
+#define GPIO_MAX_NUM_PER_GROUP 24
+
+/*
+ * GPIOs are ordered monotonically increasing to match ACPI/OS driver.
+ */
+
+/* Group A */
+#define GPP_A0 0
+#define GPP_A1 1
+#define GPP_A2 2
+#define GPP_A3 3
+#define GPP_A4 4
+#define GPP_A5 5
+#define GPP_A6 6
+#define GPP_A7 7
+#define GPP_A8 8
+#define GPP_A9 9
+#define GPP_A10 10
+#define GPP_A11 11
+#define GPP_A12 12
+#define GPP_A13 13
+#define GPP_A14 14
+#define GPP_A15 15
+#define GPP_A16 16
+#define GPP_A17 17
+#define GPP_A18 18
+#define GPP_A19 19
+#define GPP_A20 20
+#define GPP_A21 21
+#define GPP_A22 22
+#define GPP_A23 23
+#define GPIO_RSVD_0 24
+/* Group B */
+#define GPP_B0 25
+#define GPP_B1 26
+#define GPP_B2 27
+#define GPP_B3 28
+#define GPP_B4 29
+#define GPP_B5 30
+#define GPP_B6 31
+#define GPP_B7 32
+#define GPP_B8 33
+#define GPP_B9 34
+#define GPP_B10 35
+#define GPP_B11 36
+#define GPP_B12 37
+#define GPP_B13 38
+#define GPP_B14 39
+#define GPP_B15 40
+#define GPP_B16 41
+#define GPP_B17 42
+#define GPP_B18 43
+#define GPP_B19 44
+#define GPP_B20 45
+#define GPP_B21 46
+#define GPP_B22 47
+#define GPP_B23 48
+#define GPIO_RSVD_1 49
+#define GPIO_RSVD_2 50
+/* Group G */
+#define GPP_G0 51
+#define GPP_G1 52
+#define GPP_G2 53
+#define GPP_G3 54
+#define GPP_G4 55
+#define GPP_G5 56
+#define GPP_G6 57
+#define GPP_G7 58
+/* Group SPI */
+#define GPIO_RSVD_3 59
+#define GPIO_RSVD_4 60
+#define GPIO_RSVD_5 61
+#define GPIO_RSVD_6 62
+#define GPIO_RSVD_7 63
+#define GPIO_RSVD_8 64
+#define GPIO_RSVD_9 65
+#define GPIO_RSVD_10 66
+#define GPIO_RSVD_11 67
+
+#define NUM_GPIO_COM0_PADS (GPIO_RSVD_11 - GPP_A0 + 1)
+
+/* Group D */
+#define GPP_D0 68
+#define GPP_D1 69
+#define GPP_D2 70
+#define GPP_D3 71
+#define GPP_D4 72
+#define GPP_D5 73
+#define GPP_D6 74
+#define GPP_D7 75
+#define GPP_D8 76
+#define GPP_D9 77
+#define GPP_D10 78
+#define GPP_D11 79
+#define GPP_D12 80
+#define GPP_D13 81
+#define GPP_D14 82
+#define GPP_D15 83
+#define GPP_D16 84
+#define GPP_D17 85
+#define GPP_D18 86
+#define GPP_D19 87
+#define GPP_D20 88
+#define GPP_D21 89
+#define GPP_D22 90
+#define GPP_D23 91
+#define GPIO_RSVD_12 92
+/* Group F */
+#define GPP_F0 93
+#define GPP_F1 94
+#define GPP_F2 95
+#define GPP_F3 96
+#define GPP_F4 97
+#define GPP_F5 98
+#define GPP_F6 99
+#define GPP_F7 100
+#define GPP_F8 101
+#define GPP_F9 102
+#define GPP_F10 103
+#define GPP_F11 104
+#define GPP_F12 105
+#define GPP_F13 106
+#define GPP_F14 107
+#define GPP_F15 108
+#define GPP_F16 109
+#define GPP_F17 110
+#define GPP_F18 111
+#define GPP_F19 112
+#define GPP_F20 113
+#define GPP_F21 114
+#define GPP_F22 115
+#define GPP_F23 116
+/* Group H */
+#define GPP_H0 117
+#define GPP_H1 118
+#define GPP_H2 119
+#define GPP_H3 120
+#define GPP_H4 121
+#define GPP_H5 122
+#define GPP_H6 123
+#define GPP_H7 124
+#define GPP_H8 125
+#define GPP_H9 126
+#define GPP_H10 127
+#define GPP_H11 128
+#define GPP_H12 129
+#define GPP_H13 130
+#define GPP_H14 131
+#define GPP_H15 132
+#define GPP_H16 133
+#define GPP_H17 134
+#define GPP_H18 135
+#define GPP_H19 136
+#define GPP_H20 137
+#define GPP_H21 138
+#define GPP_H22 139
+#define GPP_H23 140
+/* Group VGOIO */
+#define GPIO_RSVD_13 141
+#define GPIO_RSVD_14 142
+#define GPIO_RSVD_15 143
+#define GPIO_RSVD_16 144
+#define GPIO_RSVD_17 145
+#define GPIO_RSVD_18 146
+#define GPIO_RSVD_19 147
+#define GPIO_RSVD_20 148
+#define GPIO_RSVD_21 149
+#define GPIO_RSVD_22 150
+#define GPIO_RSVD_23 151
+#define GPIO_RSVD_24 152
+#define GPIO_RSVD_25 153
+#define GPIO_RSVD_26 154
+#define GPIO_RSVD_27 155
+#define GPIO_RSVD_28 156
+#define GPIO_RSVD_29 157
+#define GPIO_RSVD_30 158
+#define GPIO_RSVD_31 159
+#define GPIO_RSVD_32 160
+#define GPIO_RSVD_33 161
+#define GPIO_RSVD_34 162
+#define GPIO_RSVD_35 163
+#define GPIO_RSVD_36 164
+#define GPIO_RSVD_37 165
+#define GPIO_RSVD_38 166
+#define GPIO_RSVD_39 167
+#define GPIO_RSVD_40 168
+#define GPIO_RSVD_41 169
+#define GPIO_RSVD_42 170
+#define GPIO_RSVD_43 171
+#define GPIO_RSVD_44 172
+#define GPIO_RSVD_45 173
+#define GPIO_RSVD_46 174
+#define GPIO_RSVD_47 175
+#define GPIO_RSVD_48 176
+#define GPIO_RSVD_49 177
+#define GPIO_RSVD_50 178
+#define GPIO_RSVD_51 179
+#define GPIO_RSVD_52 180
+
+#define NUM_GPIO_COM1_PADS (GPIO_RSVD_52 - GPP_D0 + 1)
+
+/* Group C */
+#define GPP_C0 181
+#define GPP_C1 182
+#define GPP_C2 183
+#define GPP_C3 184
+#define GPP_C4 185
+#define GPP_C5 186
+#define GPP_C6 187
+#define GPP_C7 188
+#define GPP_C8 189
+#define GPP_C9 190
+#define GPP_C10 191
+#define GPP_C11 192
+#define GPP_C12 193
+#define GPP_C13 194
+#define GPP_C14 195
+#define GPP_C15 196
+#define GPP_C16 197
+#define GPP_C17 198
+#define GPP_C18 199
+#define GPP_C19 200
+#define GPP_C20 201
+#define GPP_C21 202
+#define GPP_C22 203
+#define GPP_C23 204
+/* Group E */
+#define GPP_E0 205
+#define GPP_E1 206
+#define GPP_E2 207
+#define GPP_E3 208
+#define GPP_E4 209
+#define GPP_E5 210
+#define GPP_E6 211
+#define GPP_E7 212
+#define GPP_E8 213
+#define GPP_E9 214
+#define GPP_E10 215
+#define GPP_E11 216
+#define GPP_E12 217
+#define GPP_E13 218
+#define GPP_E14 219
+#define GPP_E15 220
+#define GPP_E16 221
+#define GPP_E17 222
+#define GPP_E18 223
+#define GPP_E19 224
+#define GPP_E20 225
+#define GPP_E21 226
+#define GPP_E22 227
+#define GPP_E23 228
+/* Group Jtag */
+#define GPIO_RSVD_53 229
+#define GPIO_RSVD_54 230
+#define GPIO_RSVD_55 231
+#define GPIO_RSVD_56 232
+#define GPIO_RSVD_57 233
+#define GPIO_RSVD_58 234
+#define GPIO_RSVD_59 235
+#define GPIO_RSVD_60 236
+#define GPIO_RSVD_61 237
+/* Group HVMOS */
+#define GPIO_RSVD_62 238
+#define GPIO_RSVD_63 239
+#define GPIO_RSVD_64 240
+#define GPIO_RSVD_65 241
+#define GPIO_RSVD_66 242
+#define GPIO_RSVD_67 243
+
+#define NUM_GPIO_COM4_PADS (GPIO_RSVD_67 - GPP_C0 + 1)
+
+/* Group GPD */
+#define GPD0 244
+#define GPD1 245
+#define GPD2 246
+#define GPD3 247
+#define GPD4 248
+#define GPD5 249
+#define GPD6 250
+#define GPD7 251
+#define GPD8 252
+#define GPD9 253
+#define GPD10 254
+#define GPD11 255
+
+#define NUM_GPIO_COM2_PADS (GPD11 - GPD0 + 1)
+
+
+/* Group AZA */
+#define HDA_BCLK 256
+#define HDA_RSTB 257
+#define HDA_SYNC 258
+#define HDA_SDO 259
+#define HDA_SDI_0 260
+#define HDA_SDI_1 261
+#define SSP1_SFRM 262
+#define SSP1_TXD 263
+/* Group CPU */
+#define GPIO_RSVD_68 264
+#define GPIO_RSVD_69 265
+#define GPIO_RSVD_70 266
+#define GPIO_RSVD_71 267
+#define GPIO_RSVD_72 268
+#define GPIO_RSVD_73 269
+#define GPIO_RSVD_74 270
+#define GPIO_RSVD_75 271
+#define GPIO_RSVD_76 272
+#define GPIO_RSVD_77 273
+#define GPIO_RSVD_78 274
+
+#define NUM_GPIO_COM3_PADS (GPIO_RSVD_78 - HDA_BCLK + 1)
+
+#define TOTAL_PADS 275
+#endif
diff --git a/src/soc/intel/icelake/include/soc/iomap.h b/src/soc/intel/icelake/include/soc/iomap.h
new file mode 100644
index 0000000000..7c42b57730
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/iomap.h
@@ -0,0 +1,86 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef _SOC_ICELAKE_IOMAP_H_
+#define _SOC_ICELAKE_IOMAP_H_
+
+/*
+ * Memory-mapped I/O registers.
+ */
+#define MCFG_BASE_ADDRESS CONFIG_MMCONF_BASE_ADDRESS
+#define MCFG_BASE_SIZE 0x4000000
+
+#define PCH_PRESERVED_BASE_ADDRESS 0xfc800000
+#define PCH_PRESERVED_BASE_SIZE 0x02000000
+
+#define PCH_TRACE_HUB_BASE_ADDRESS 0xfc800000
+#define PCH_TRACE_HUB_BASE_SIZE 0x00800000
+
+#define UART_BASE_SIZE 0x1000
+
+#define UART_BASE_0_ADDRESS 0xfe032000
+/* Both UART BAR 0 and 1 are 4KB in size */
+#define UART_BASE_0_ADDR(x) (UART_BASE_0_ADDRESS + (2 * \
+ UART_BASE_SIZE * (x)))
+#define UART_BASE(x) UART_BASE_0_ADDR(x)
+
+#define EARLY_I2C_BASE_ADDRESS 0xfe040000
+#define EARLY_I2C_BASE(x) (EARLY_I2C_BASE_ADDRESS + (0x1000 * (x)))
+
+#define MCH_BASE_ADDRESS 0xfed10000
+#define MCH_BASE_SIZE 0x8000
+
+#define DMI_BASE_ADDRESS 0xfeda0000
+#define DMI_BASE_SIZE 0x1000
+
+#define EP_BASE_ADDRESS 0xfeda1000
+#define EP_BASE_SIZE 0x1000
+
+#define EDRAM_BASE_ADDRESS 0xfed80000
+#define EDRAM_BASE_SIZE 0x4000
+
+#define REG_BASE_ADDRESS 0xfc000000
+#define REG_BASE_SIZE 0x1000
+
+#define HPET_BASE_ADDRESS 0xfed00000
+
+#define PCH_PWRM_BASE_ADDRESS 0xfe000000
+#define PCH_PWRM_BASE_SIZE 0x10000
+
+#define SPI_BASE_ADDRESS 0xfe010000
+#define EARLY_GSPI_BASE_ADDRESS 0xfe011000
+
+#define GPIO_BASE_SIZE 0x10000
+
+#define HECI1_BASE_ADDRESS 0xfeda2000
+
+#define VTD_BASE_ADDRESS 0xFED90000
+#define VTD_BASE_SIZE 0x00004000
+/*
+ * I/O port address space
+ */
+#define SMBUS_BASE_ADDRESS 0x0efa0
+#define SMBUS_BASE_SIZE 0x20
+
+#define ACPI_BASE_ADDRESS 0x1800
+#define ACPI_BASE_SIZE 0x100
+
+#define TCO_BASE_ADDRESS 0x400
+#define TCO_BASE_SIZE 0x20
+
+#define P2SB_BAR CONFIG_PCR_BASE_ADDRESS
+#define P2SB_SIZE (16 * MiB)
+
+#endif
diff --git a/src/soc/intel/icelake/include/soc/irq.h b/src/soc/intel/icelake/include/soc/irq.h
new file mode 100644
index 0000000000..2f980ff472
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/irq.h
@@ -0,0 +1,106 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef _SOC_IRQ_H_
+#define _SOC_IRQ_H_
+
+#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
+#define LPSS_I2C3_IRQ 19
+#define LPSS_I2C4_IRQ 32
+#define LPSS_I2C5_IRQ 33
+#define LPSS_SPI0_IRQ 22
+#define LPSS_SPI1_IRQ 23
+#define LPSS_SPI2_IRQ 24
+#define LPSS_UART0_IRQ 20
+#define LPSS_UART1_IRQ 21
+#define LPSS_UART2_IRQ 34
+#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 16
+#define SD_IRQ 19
+
+#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 PMC_SRAM_IRQ 18
+#define THERMAL_IRQ 16
+#define CNViWIFI_IRQ 19
+#define UFS_IRQ 16
+#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 IPU_IRQ 16
+#define GNA_IRQ 16
+#endif /* _SOC_IRQ_H_ */
diff --git a/src/soc/intel/icelake/include/soc/itss.h b/src/soc/intel/icelake/include/soc/itss.h
new file mode 100644
index 0000000000..d846ce099e
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/itss.h
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Intel Corp.
+ *
+ * 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.
+ */
+
+#ifndef SOC_INTEL_ICL_ITSS_H
+#define SOC_INTEL_ICL_ITSS_H
+
+#define GPIO_IRQ_START 50
+#define GPIO_IRQ_END ITSS_MAX_IRQ
+
+#define ITSS_MAX_IRQ 119
+#define IRQS_PER_IPC 32
+#define NUM_IPC_REGS ((ITSS_MAX_IRQ + IRQS_PER_IPC - 1)/IRQS_PER_IPC)
+
+#endif /* SOC_INTEL_ICL_ITSS_H */
diff --git a/src/soc/intel/icelake/include/soc/lpc.h b/src/soc/intel/icelake/include/soc/lpc.h
new file mode 100644
index 0000000000..df781be54d
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/lpc.h
@@ -0,0 +1,66 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef _SOC_ICELAKE_LPC_H_
+#define _SOC_ICELAKE_LPC_H_
+
+/* PCI Configuration Space (D31:F0): LPC */
+#define SCI_IRQ_SEL (7 << 0)
+#define SCIS_IRQ9 0
+#define SCIS_IRQ10 1
+#define SCIS_IRQ11 2
+#define SCIS_IRQ20 4
+#define SCIS_IRQ21 5
+#define SCIS_IRQ22 6
+#define SCIS_IRQ23 7
+#define SERIRQ_CNTL 0x64
+#define LPC_IO_DEC 0x80 /* IO Decode Ranges Register */
+#define COMA_RANGE 0x0 /* 0x3F8 - 0x3FF COM1*/
+#define COMB_RANGE 0x1 /* 0x2F8 - 0x2FF COM2*/
+#define LPC_EN 0x82 /* LPC IF Enables Register */
+#define MC2_LPC_EN (1 << 13) /* 0x4e/0x4f */
+#define SE_LPC_EN (1 << 12) /* 0x2e/0x2f */
+#define MC1_LPC_EN (1 << 11) /* 0x62/0x66 */
+#define KBC_LPC_EN (1 << 10) /* 0x60/0x64 */
+#define GAMEH_LPC_EN (1 << 9) /* 0x208/0x20f */
+#define GAMEL_LPC_EN (1 << 8) /* 0x200/0x207 */
+#define FDD_LPC_EN (1 << 3) /* Floppy Drive Enable */
+#define LPT_LPC_EN (1 << 2) /* Parallel Port Enable */
+#define COMB_LPC_EN (1 << 1) /* Com Port B Enable */
+#define COMA_LPC_EN (1 << 0) /* Com Port A Enable */
+#define LPC_GEN1_DEC 0x84 /* LPC IF Generic Decode Range 1 */
+#define LPC_GEN2_DEC 0x88 /* LPC IF Generic Decode Range 2 */
+#define LPC_GEN3_DEC 0x8c /* LPC IF Generic Decode Range 3 */
+#define LPC_GEN4_DEC 0x90 /* LPC IF Generic Decode Range 4 */
+#define LGMR 0x98 /* LPC Generic Memory Range */
+#define BIOS_CNTL 0xdc
+#define LPC_BC_BILD (1 << 7) /* BILD */
+#define LPC_BC_LE (1 << 1) /* LE */
+#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/icelake/include/soc/msr.h b/src/soc/intel/icelake/include/soc/msr.h
new file mode 100644
index 0000000000..2aa79af3d7
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/msr.h
@@ -0,0 +1,24 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef _SOC_MSR_H_
+#define _SOC_MSR_H_
+
+#include <intelblocks/msr.h>
+
+#define MSR_PIC_MSG_CONTROL 0x2e
+#define MSR_VR_MISC_CONFIG2 0x636
+
+#endif
diff --git a/src/soc/intel/icelake/include/soc/nvs.h b/src/soc/intel/icelake/include/soc/nvs.h
new file mode 100644
index 0000000000..b2d903a4f5
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/nvs.h
@@ -0,0 +1,49 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef _SOC_NVS_H_
+#define _SOC_NVS_H_
+
+#include <commonlib/helpers.h>
+#include <vendorcode/google/chromeos/gnvs.h>
+
+typedef struct global_nvs_t {
+ /* Miscellaneous */
+ u16 osys; /* 0x00 - 0x01 Operating System */
+ u8 smif; /* 0x02 - SMI function call ("TRAP") */
+ u8 pcnt; /* 0x03 - Processor Count */
+ u8 ppcm; /* 0x04 - Max PPC State */
+ u8 tlvl; /* 0x05 - Throttle Level Limit */
+ u8 lids; /* 0x06 - LID State */
+ u8 pwrs; /* 0x07 - AC Power State */
+ u32 cbmc; /* 0x08 - 0xb AC Power State */
+ u64 pm1i; /* 0x0c - 0x13 PM1 wake status bit */
+ u64 gpei; /* 0x14 - 0x1b GPE wake status bit */
+ u8 dpte; /* 0x1c - Enable DPTF */
+ u64 nhla; /* 0x1d - 0x24 NHLT Address */
+ u32 nhll; /* 0x25 - 0x28 NHLT Length */
+ u16 cid1; /* 0x29 - 0x2a Wifi Country Identifier */
+ u16 u2we; /* 0x2b - 0x2c USB2 Wake Enable Bitmap */
+ u16 u3we; /* 0x2d - 0x2e USB3 Wake Enable Bitmap */
+ u8 uior; /* 0x2f - UART debug controller init on S3 resume */
+ u8 unused[208];
+
+ /* ChromeOS specific (0x100 - 0xfff) */
+ chromeos_acpi_t chromeos;
+} __packed global_nvs_t;
+check_member(global_nvs_t, chromeos, GNVS_CHROMEOS_ACPI_OFFSET);
+
+
+#endif
diff --git a/src/soc/intel/icelake/include/soc/p2sb.h b/src/soc/intel/icelake/include/soc/p2sb.h
new file mode 100644
index 0000000000..253b54ce11
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/p2sb.h
@@ -0,0 +1,24 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Intel Corp.
+ *
+ * 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.
+ */
+
+#ifndef _SOC_ICELAKE_P2SB_H_
+#define _SOC_ICELAKE_P2SB_H_
+
+#define HPTC_OFFSET 0x60
+#define HPTC_ADDR_ENABLE_BIT (1 << 7)
+
+#define PCH_P2SB_EPMASK0 0x220
+
+#endif
diff --git a/src/soc/intel/icelake/include/soc/pch.h b/src/soc/intel/icelake/include/soc/pch.h
new file mode 100644
index 0000000000..d5478d26e9
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/pch.h
@@ -0,0 +1,31 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef _SOC_ICELAKE_PCH_H_
+#define _SOC_ICELAKE_PCH_H_
+
+#include <stdint.h>
+
+#define PCH_H 1
+#define PCH_LP 2
+#define PCH_UNKNOWN_SERIES 0xFF
+
+#define PCIE_CLK_NOTUSED 0xFF
+#define PCIE_CLK_LAN 0x70
+#define PCIE_CLK_FREE 0x80
+
+void pch_log_state(void);
+
+#endif
diff --git a/src/soc/intel/icelake/include/soc/pci_devs.h b/src/soc/intel/icelake/include/soc/pci_devs.h
new file mode 100644
index 0000000000..9b9e4345b8
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/pci_devs.h
@@ -0,0 +1,195 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef _SOC_ICELAKE_PCI_DEVS_H_
+#define _SOC_ICELAKE_PCI_DEVS_H_
+
+#include <device/pci_def.h>
+#include <rules.h>
+
+#define _SA_DEVFN(slot) PCI_DEVFN(SA_DEV_SLOT_ ## slot, 0)
+#define _PCH_DEVFN(slot, func) PCI_DEVFN(PCH_DEV_SLOT_ ## slot, func)
+
+#if !defined(__SIMPLE_DEVICE__)
+#include <device/device.h>
+#include <device/pci_def.h>
+#define _SA_DEV(slot) dev_find_slot(0, _SA_DEVFN(slot))
+#define _PCH_DEV(slot, func) dev_find_slot(0, _PCH_DEVFN(slot, func))
+#else
+#include <arch/io.h>
+#define _SA_DEV(slot) PCI_DEV(0, SA_DEV_SLOT_ ## slot, 0)
+#define _PCH_DEV(slot, func) PCI_DEV(0, PCH_DEV_SLOT_ ## slot, func)
+#endif
+
+/* System Agent Devices */
+
+#define SA_DEV_SLOT_ROOT 0x00
+#define SA_DEVFN_ROOT _SA_DEVFN(ROOT)
+#define SA_DEV_ROOT _SA_DEV(ROOT)
+
+#define SA_DEV_SLOT_IGD 0x02
+#define SA_DEVFN_IGD _SA_DEVFN(IGD)
+#define SA_DEV_IGD _SA_DEV(IGD)
+
+#define SA_DEV_SLOT_DSP 0x04
+#define SA_DEVFN_DSP _SA_DEVFN(DSP)
+#define SA_DEV_DSP _SA_DEV(DSP)
+
+/* PCH Devices */
+#define PCH_DEV_SLOT_THERMAL 0x12
+#define PCH_DEVFN_THERMAL _PCH_DEVFN(THERMAL, 0)
+#define PCH_DEVFN_UFS _PCH_DEVFN(THERMAL, 5)
+#define PCH_DEVFN_GSPI2 _PCH_DEVFN(THERMAL, 6)
+#define PCH_DEV_THERMAL _PCH_DEV(THERMAL, 0)
+#define PCH_DEV_UFS _PCH_DEV(THERMAL, 5)
+#define PCH_DEV_GSPI2 _PCH_DEV(THERMAL, 6)
+
+#define PCH_DEV_SLOT_ISH 0x13
+#define PCH_DEVFN_ISH _PCH_DEVFN(ISH, 0)
+#define PCH_DEV_ISH _PCH_DEV(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_CNViWIFI _PCH_DEVFN(XHCI, 3)
+#define PCH_DEVFN_SDCARD _PCH_DEVFN(XHCI, 5)
+#define PCH_DEV_XHCI _PCH_DEV(XHCI, 0)
+#define PCH_DEV_USBOTG _PCH_DEV(XHCI, 1)
+#define PCH_DEV_CNViWIFI _PCH_DEV(XHCI, 3)
+#define PCH_DEV_SDCARD _PCH_DEV(XHCI, 5)
+
+#define PCH_DEV_SLOT_SIO1 0x15
+#define PCH_DEVFN_I2C0 _PCH_DEVFN(SIO1, 0)
+#define PCH_DEVFN_I2C1 _PCH_DEVFN(SIO1, 1)
+#define PCH_DEVFN_I2C2 _PCH_DEVFN(SIO1, 2)
+#define PCH_DEVFN_I2C3 _PCH_DEVFN(SIO1, 3)
+#define PCH_DEV_I2C0 _PCH_DEV(SIO1, 0)
+#define PCH_DEV_I2C1 _PCH_DEV(SIO1, 1)
+#define PCH_DEV_I2C2 _PCH_DEV(SIO1, 2)
+#define PCH_DEV_I2C3 _PCH_DEV(SIO1, 3)
+
+#define PCH_DEV_SLOT_CSE 0x16
+#define PCH_DEVFN_CSE _PCH_DEVFN(CSE, 0)
+#define PCH_DEVFN_CSE_2 _PCH_DEVFN(CSE, 1)
+#define PCH_DEVFN_CSE_IDER _PCH_DEVFN(CSE, 2)
+#define PCH_DEVFN_CSE_KT _PCH_DEVFN(CSE, 3)
+#define PCH_DEVFN_CSE_3 _PCH_DEVFN(CSE, 4)
+#define PCH_DEVFN_CSE_4 _PCH_DEVFN(CSE, 5)
+#define PCH_DEV_CSE _PCH_DEV(CSE, 0)
+#define PCH_DEV_CSE_2 _PCH_DEV(CSE, 1)
+#define PCH_DEV_CSE_IDER _PCH_DEV(CSE, 2)
+#define PCH_DEV_CSE_KT _PCH_DEV(CSE, 3)
+#define PCH_DEV_CSE_3 _PCH_DEV(CSE, 4)
+#define PCH_DEV_CSE_4 _PCH_DEV(CSE, 5)
+
+#define PCH_DEV_SLOT_SATA 0x17
+#define PCH_DEVFN_SATA _PCH_DEVFN(SATA, 0)
+#define PCH_DEV_SATA _PCH_DEV(SATA, 0)
+
+#define PCH_DEV_SLOT_SIO2 0x19
+#define PCH_DEVFN_I2C4 _PCH_DEVFN(SIO2, 0)
+#define PCH_DEVFN_I2C5 _PCH_DEVFN(SIO2, 1)
+#define PCH_DEVFN_UART2 _PCH_DEVFN(SIO2, 2)
+#define PCH_DEV_I2C4 _PCH_DEV(SIO2, 0)
+#define PCH_DEV_I2C5 _PCH_DEV(SIO2, 1)
+#define PCH_DEV_UART2 _PCH_DEV(SIO2, 2)
+
+#define PCH_DEV_SLOT_STORAGE 0x1A
+#define PCH_DEVFN_EMMC _PCH_DEVFN(STORAGE, 0)
+#define PCH_DEV_EMMC _PCH_DEV(STORAGE, 0)
+
+#define PCH_DEV_SLOT_PCIE 0x1c
+#define PCH_DEVFN_PCIE1 _PCH_DEVFN(PCIE, 0)
+#define PCH_DEVFN_PCIE2 _PCH_DEVFN(PCIE, 1)
+#define PCH_DEVFN_PCIE3 _PCH_DEVFN(PCIE, 2)
+#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)
+#define PCH_DEV_PCIE4 _PCH_DEV(PCIE, 3)
+#define PCH_DEV_PCIE5 _PCH_DEV(PCIE, 4)
+#define PCH_DEV_PCIE6 _PCH_DEV(PCIE, 5)
+#define PCH_DEV_PCIE7 _PCH_DEV(PCIE, 6)
+#define PCH_DEV_PCIE8 _PCH_DEV(PCIE, 7)
+
+#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_DEVFN_PCIE13 _PCH_DEVFN(PCIE_1, 4)
+#define PCH_DEVFN_PCIE14 _PCH_DEVFN(PCIE_1, 5)
+#define PCH_DEVFN_PCIE15 _PCH_DEVFN(PCIE_1, 6)
+#define PCH_DEVFN_PCIE16 _PCH_DEVFN(PCIE_1, 7)
+#define PCH_DEV_PCIE9 _PCH_DEV(PCIE_1, 0)
+#define PCH_DEV_PCIE10 _PCH_DEV(PCIE_1, 1)
+#define PCH_DEV_PCIE11 _PCH_DEV(PCIE_1, 2)
+#define PCH_DEV_PCIE12 _PCH_DEV(PCIE_1, 3)
+#define PCH_DEV_PCIE13 _PCH_DEV(PCIE_1, 4)
+#define PCH_DEV_PCIE14 _PCH_DEV(PCIE_1, 5)
+#define PCH_DEV_PCIE15 _PCH_DEV(PCIE_1, 6)
+#define PCH_DEV_PCIE16 _PCH_DEV(PCIE_1, 7)
+
+#define PCH_DEV_SLOT_PCIE_2 0x1b
+#define PCH_DEVFN_PCIE17 _PCH_DEVFN(PCIE_2, 0)
+#define PCH_DEVFN_PCIE18 _PCH_DEVFN(PCIE_2, 1)
+#define PCH_DEVFN_PCIE19 _PCH_DEVFN(PCIE_2, 2)
+#define PCH_DEVFN_PCIE20 _PCH_DEVFN(PCIE_2, 3)
+#define PCH_DEVFN_PCIE21 _PCH_DEVFN(PCIE_2, 4)
+#define PCH_DEVFN_PCIE22 _PCH_DEVFN(PCIE_2, 5)
+#define PCH_DEVFN_PCIE23 _PCH_DEVFN(PCIE_2, 6)
+#define PCH_DEVFN_PCIE24 _PCH_DEVFN(PCIE_2, 7)
+#define PCH_DEV_PCIE17 _PCH_DEV(PCIE_2, 0)
+#define PCH_DEV_PCIE18 _PCH_DEV(PCIE_2, 1)
+#define PCH_DEV_PCIE19 _PCH_DEV(PCIE_2, 2)
+#define PCH_DEV_PCIE20 _PCH_DEV(PCIE_2, 3)
+#define PCH_DEV_PCIE21 _PCH_DEV(PCIE_2, 4)
+#define PCH_DEV_PCIE22 _PCH_DEV(PCIE_2, 5)
+#define PCH_DEV_PCIE23 _PCH_DEV(PCIE_2, 6)
+#define PCH_DEV_PCIE24 _PCH_DEV(PCIE_2, 7)
+
+#define PCH_DEV_SLOT_SIO3 0x1e
+#define PCH_DEVFN_UART0 _PCH_DEVFN(SIO3, 0)
+#define PCH_DEVFN_UART1 _PCH_DEVFN(SIO3, 1)
+#define PCH_DEVFN_GSPI0 _PCH_DEVFN(SIO3, 2)
+#define PCH_DEVFN_GSPI1 _PCH_DEVFN(SIO3, 3)
+#define PCH_DEV_UART0 _PCH_DEV(SIO3, 0)
+#define PCH_DEV_UART1 _PCH_DEV(SIO3, 1)
+#define PCH_DEV_GSPI0 _PCH_DEV(SIO3, 2)
+#define PCH_DEV_GSPI1 _PCH_DEV(SIO3, 3)
+
+#define PCH_DEV_SLOT_LPC 0x1f
+#define PCH_DEVFN_LPC _PCH_DEVFN(LPC, 0)
+#define PCH_DEVFN_P2SB _PCH_DEVFN(LPC, 1)
+#define PCH_DEVFN_PMC _PCH_DEVFN(LPC, 2)
+#define PCH_DEVFN_HDA _PCH_DEVFN(LPC, 3)
+#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_P2SB _PCH_DEV(LPC, 1)
+#define PCH_DEV_PMC _PCH_DEV(LPC, 2)
+#define PCH_DEV_HDA _PCH_DEV(LPC, 3)
+#define PCH_DEV_SMBUS _PCH_DEV(LPC, 4)
+#define PCH_DEV_SPI _PCH_DEV(LPC, 5)
+#define PCH_DEV_GBE _PCH_DEV(LPC, 6)
+#define PCH_DEV_TRACEHUB _PCH_DEV(LPC, 7)
+
+#endif
diff --git a/src/soc/intel/icelake/include/soc/pcr_ids.h b/src/soc/intel/icelake/include/soc/pcr_ids.h
new file mode 100644
index 0000000000..b75bf67036
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/pcr_ids.h
@@ -0,0 +1,42 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef SOC_ICELAKE_PCR_H
+#define SOC_ICELAKE_PCR_H
+/*
+ * Port ids
+ */
+#define PID_EMMC 0x52
+#define PID_SDX 0x53
+#define PID_GPIOCOM4 0x6a
+#define PID_GPIOCOM3 0x6b
+#define PID_GPIOCOM2 0x6c
+#define PID_GPIOCOM1 0x6d
+#define PID_GPIOCOM0 0x6e
+#define PID_DMI 0x88
+#define PID_PSTH 0x89
+#define PID_CSME0 0x90
+#define PID_ISCLK 0xad
+#define PID_PSF1 0xba
+#define PID_PSF2 0xbb
+#define PID_PSF3 0xbc
+#define PID_PSF4 0xbd
+#define PID_SCS 0xc0
+#define PID_RTC 0xc3
+#define PID_ITSS 0xc2
+#define PID_LPC 0xc7
+#define PID_SERIALIO 0xcb
+
+#endif
diff --git a/src/soc/intel/icelake/include/soc/pm.h b/src/soc/intel/icelake/include/soc/pm.h
new file mode 100644
index 0000000000..6b1b2989c9
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/pm.h
@@ -0,0 +1,173 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef _SOC_PM_H_
+#define _SOC_PM_H_
+
+#define PM1_STS 0x00
+#define WAK_STS (1 << 15)
+#define PCIEXPWAK_STS (1 << 14)
+#define PRBTNOR_STS (1 << 11)
+#define RTC_STS (1 << 10)
+#define PWRBTN_STS (1 << 8)
+#define GBL_STS (1 << 5)
+#define BM_STS (1 << 4)
+#define TMROF_STS (1 << 0)
+#define PM1_EN 0x02
+#define PCIEXPWAK_DIS (1 << 14)
+#define RTC_EN (1 << 10)
+#define PWRBTN_EN (1 << 8)
+#define GBL_EN (1 << 5)
+#define TMROF_EN (1 << 0)
+#define PM1_CNT 0x04
+#define GBL_RLS (1 << 2)
+#define BM_RLD (1 << 1)
+#define SCI_EN (1 << 0)
+#define PM1_TMR 0x08
+#define SMI_EN 0x30
+#define XHCI_SMI_EN (1 << 31)
+#define ME_SMI_EN (1 << 30)
+#define ESPI_SMI_EN (1 << 28)
+#define GPIO_UNLOCK_SMI_EN (1 << 27)
+#define INTEL_USB2_EN (1 << 18)
+#define LEGACY_USB2_EN (1 << 17)
+#define PERIODIC_EN (1 << 14)
+#define TCO_SMI_EN (1 << 13)
+#define MCSMI_EN (1 << 11)
+#define BIOS_RLS (1 << 7)
+#define SWSMI_TMR_EN (1 << 6)
+#define APMC_EN (1 << 5)
+#define SLP_SMI_EN (1 << 4)
+#define LEGACY_USB_EN (1 << 3)
+#define BIOS_EN (1 << 2)
+#define EOS (1 << 1)
+#define GBL_SMI_EN (1 << 0)
+#define SMI_STS 0x34
+#define SMI_STS_BITS 32
+#define XHCI_SMI_STS_BIT 31
+#define ME_SMI_STS_BIT 30
+#define ESPI_SMI_STS_BIT 28
+#define GPIO_UNLOCK_SMI_STS_BIT 27
+#define SPI_SMI_STS_BIT 26
+#define SCC_SMI_STS_BIT 25
+#define MONITOR_STS_BIT 21
+#define PCI_EXP_SMI_STS_BIT 20
+#define SMBUS_SMI_STS_BIT 16
+#define SERIRQ_SMI_STS_BIT 15
+#define PERIODIC_STS_BIT 14
+#define TCO_STS_BIT 13
+#define DEVMON_STS_BIT 12
+#define MCSMI_STS_BIT 11
+#define GPIO_STS_BIT 10
+#define GPE0_STS_BIT 9
+#define PM1_STS_BIT 8
+#define SWSMI_TMR_STS_BIT 6
+#define APM_STS_BIT 5
+#define SMI_ON_SLP_EN_STS_BIT 4
+#define LEGACY_USB_STS_BIT 3
+#define BIOS_STS_BIT 2
+#define GPE_CNTL 0x42
+#define SWGPE_CTRL (1 << 1)
+#define DEVACT_STS 0x44
+#define PM2_CNT 0x50
+
+#define GPE0_REG_MAX 4
+#define GPE0_REG_SIZE 32
+#define GPE0_STS(x) (0x60 + ((x) * 4))
+#define GPE_31_0 0 /* 0x60/0x70 = GPE[31:0] */
+#define GPE_63_32 1 /* 0x64/0x74 = GPE[63:32] */
+#define GPE_95_64 2 /* 0x68/0x78 = GPE[95:64] */
+#define GPE_STD 3 /* 0x6c/0x7c = Standard GPE */
+#define GPE_STS_RSVD GPE_STD
+#define WADT_STS (1 << 18)
+#define GPIO_T2_STS (1 << 15)
+#define ESPI_STS (1 << 14)
+#define PME_B0_STS (1 << 13)
+#define ME_SCI_STS (1 << 12)
+#define PME_STS (1 << 11)
+#define BATLOW_STS (1 << 10)
+#define PCI_EXP_STS (1 << 9)
+#define SMB_WAK_STS (1 << 7)
+#define TCOSCI_STS (1 << 6)
+#define SWGPE_STS (1 << 2)
+#define HOT_PLUG_STS (1 << 1)
+#define GPE0_EN(x) (0x70 + ((x) * 4))
+#define WADT_EN (1 << 18)
+#define GPIO_T2_EN (1 << 15)
+#define ESPI_EN (1 << 14)
+#define PME_B0_EN_BIT 13
+#define PME_B0_EN (1 << PME_B0_EN_BIT)
+#define ME_SCI_EN (1 << 12)
+#define PME_EN (1 << 11)
+#define BATLOW_EN (1 << 10)
+#define PCI_EXP_EN (1 << 9)
+#define TCOSCI_EN (1 << 6)
+#define SWGPE_EN (1 << 2)
+#define HOT_PLUG_EN (1 << 1)
+
+#define EN_BLOCK 3
+
+/*
+ * Enable SMI generation:
+ * - on APMC writes (io 0xb2)
+ * - on writes to SLP_EN (sleep states)
+ * - on writes to GBL_RLS (bios commands)
+ * - on eSPI events (does nothing on LPC systems)
+ * No SMIs:
+ * - on microcontroller writes (io 0x62/0x66)
+ * - on TCO events
+ */
+#define ENABLE_SMI_PARAMS \
+ (APMC_EN | SLP_SMI_EN | GBL_SMI_EN | ESPI_SMI_EN | EOS)
+
+#define PSS_RATIO_STEP 2
+#define PSS_MAX_ENTRIES 8
+#define PSS_LATENCY_TRANSITION 10
+#define PSS_LATENCY_BUSMASTER 10
+
+#if !defined(__ACPI__)
+
+#include <arch/acpi.h>
+#include <arch/io.h>
+#include <soc/gpe.h>
+#include <soc/iomap.h>
+#include <soc/smbus.h>
+#include <soc/pmc.h>
+
+struct chipset_power_state {
+ uint16_t pm1_sts;
+ uint16_t pm1_en;
+ uint32_t pm1_cnt;
+ uint16_t tco1_sts;
+ uint16_t tco2_sts;
+ uint32_t gpe0_sts[4];
+ uint32_t gpe0_en[4];
+ uint32_t gen_pmcon_a;
+ uint32_t gen_pmcon_b;
+ uint32_t gblrst_cause[2];
+ uint32_t prev_sleep_state;
+} __packed;
+
+/* Get base address PMC memory mapped registers. */
+uint8_t *pmc_mmio_regs(void);
+
+/* Get base address of TCO I/O registers. */
+uint16_t smbus_tco_regs(void);
+
+/* Set the DISB after DRAM init */
+void pmc_set_disb(void);
+
+#endif /* !defined(__ACPI__) */
+#endif
diff --git a/src/soc/intel/icelake/include/soc/pmc.h b/src/soc/intel/icelake/include/soc/pmc.h
new file mode 100644
index 0000000000..9418c73bfe
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/pmc.h
@@ -0,0 +1,149 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef _SOC_ICELAKE_PMC_H_
+#define _SOC_ICELAKE_PMC_H_
+
+/* PCI Configuration Space (D31:F2): PMC */
+#define PWRMBASE 0x10
+#define ABASE 0x20
+
+/* Memory mapped IO registers in PMC */
+#define GEN_PMCON_A 0x1020
+#define DC_PP_DIS (1 << 30)
+#define DSX_PP_DIS (1 << 29)
+#define AG3_PP_EN (1 << 28)
+#define SX_PP_EN (1 << 27)
+#define ALLOW_ICLK_PLL_SD_INC0 (1 << 26)
+#define GBL_RST_STS (1 << 24)
+#define DISB (1 << 23)
+#define ALLOW_OPI_PLL_SD_INC0 (1 << 22)
+#define MEM_SR (1 << 21)
+#define ALLOW_SPXB_CG_INC0 (1 << 20)
+#define ALLOW_L1LOW_C0 (1 << 19)
+#define MS4V (1 << 18)
+#define ALLOW_L1LOW_OPI_ON (1 << 17)
+#define SUS_PWR_FLR (1 << 16)
+#define PME_B0_S5_DIS (1 << 15)
+#define PWR_FLR (1 << 14)
+#define ALLOW_L1LOW_BCLKREQ_ON (1 << 13)
+#define DIS_SLP_X_STRCH_SUS_UP (1 << 12)
+#define SLP_S3_MIN_ASST_WDTH_MASK (3 << 10)
+#define SLP_S3_MIN_ASST_WDTH_60USEC (0 << 10)
+#define SLP_S3_MIN_ASST_WDTH_1MS (1 << 10)
+#define SLP_S3_MIN_ASST_WDTH_50MS (2 << 10)
+#define SLP_S3_MIN_ASST_WDTH_2S (3 << 10)
+#define HOST_RST_STS (1 << 9)
+#define ESPI_SMI_LOCK (1 << 8)
+#define S4MAW_MASK (3 << 4)
+#define S4MAW_1S (1 << 4)
+#define S4MAW_2S (2 << 4)
+#define S4MAW_3S (3 << 4)
+#define S4MAW_4S (0 << 4)
+#define S4ASE (1 << 3)
+#define PER_SMI_SEL_MASK (3 << 1)
+#define SMI_RATE_64S (0 << 1)
+#define SMI_RATE_32S (1 << 1)
+#define SMI_RATE_16S (2 << 1)
+#define SMI_RATE_8S (3 << 1)
+#define SLEEP_AFTER_POWER_FAIL (1 << 0)
+
+#define GEN_PMCON_B 0x1024
+#define SLP_STR_POL_LOCK (1 << 18)
+#define ACPI_BASE_LOCK (1 << 17)
+#define PM_DATA_BAR_DIS (1 << 16)
+#define WOL_EN_OVRD (1 << 13)
+#define BIOS_PCI_EXP_EN (1 << 10)
+#define PWRBTN_LVL (1 << 9)
+#define SMI_LOCK (1 << 4)
+#define RTC_BATTERY_DEAD (1 << 2)
+
+#define ETR 0x1048
+#define CF9_LOCK (1 << 31)
+#define CF9_GLB_RST (1 << 20)
+
+#define SSML 0x104C
+#define SSML_SSL_DS (0 << 0)
+#define SSML_SSL_EN (1 << 0)
+
+#define SSMC 0x1050
+#define SSMC_SSMS (1 << 0)
+
+#define SSMD 0x1054
+#define SSMD_SSD_MASK (0xffff << 0)
+
+#define PRSTS 0x1810
+
+#define S3_PWRGATE_POL 0x1828
+#define S3DC_GATE_SUS (1 << 1)
+#define S3AC_GATE_SUS (1 << 0)
+
+#define S4_PWRGATE_POL 0x182c
+#define S4DC_GATE_SUS (1 << 1)
+#define S4AC_GATE_SUS (1 << 0)
+
+#define S5_PWRGATE_POL 0x1830
+#define S5DC_GATE_SUS (1 << 15)
+#define S5AC_GATE_SUS (1 << 14)
+
+#define DSX_CFG 0x1834
+#define REQ_CNV_NOWAKE_DSX (1 << 4)
+#define REQ_BATLOW_DSX (1 << 3)
+#define DSX_EN_WAKE_PIN (1 << 2)
+#define DSX_DIS_AC_PRESENT_PD (1 << 1)
+#define DSX_EN_LAN_WAKE_PIN (1 << 0)
+#define DSX_CFG_MASK (0x1f << 0)
+
+#define PMSYNC_TPR_CFG 0x18C4
+#define PCH2CPU_TPR_CFG_LOCK (1 << 31)
+#define PCH2CPU_TT_EN (1 << 26)
+
+#define PCH_PWRM_ACPI_TMR_CTL 0x18FC
+#define GPIO_GPE_CFG 0x1920
+#define GPE0_DWX_MASK 0xf
+#define GPE0_DW_SHIFT(x) (4*(x))
+
+#define PMC_GPP_A 0x0
+#define PMC_GPP_B 0x1
+#define PMC_GPP_C 0xD
+#define PMC_GPP_D 0x4
+#define PMC_GPP_E 0xE
+#define PMC_GPP_F 0x5
+#define PMC_GPP_G 0x2
+#define PMC_GPP_H 0x6
+#define PMC_GPD 0xA
+
+#define GBLRST_CAUSE0 0x1924
+#define GBLRST_CAUSE0_THERMTRIP (1 << 5)
+#define GBLRST_CAUSE1 0x1928
+
+#define CPPMVRIC 0x1B1C
+#define XTALSDQDIS (1 << 22)
+
+#define IRQ_REG ACTL
+#define SCI_IRQ_ADJUST 0
+#define ACTL 0x1BD8
+#define PWRM_EN (1 << 8)
+#define ACPI_EN (1 << 7)
+#define SCI_IRQ_SEL (7 << 0)
+
+#define SCIS_IRQ9 0
+#define SCIS_IRQ10 1
+#define SCIS_IRQ11 2
+#define SCIS_IRQ20 4
+#define SCIS_IRQ21 5
+#define SCIS_IRQ22 6
+#define SCIS_IRQ23 7
+#endif
diff --git a/src/soc/intel/icelake/include/soc/ramstage.h b/src/soc/intel/icelake/include/soc/ramstage.h
new file mode 100644
index 0000000000..d0b500d135
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/ramstage.h
@@ -0,0 +1,27 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef _SOC_RAMSTAGE_H_
+#define _SOC_RAMSTAGE_H_
+
+#include <chip.h>
+#include <device/device.h>
+#include <fsp/api.h>
+#include <fsp/util.h>
+
+void mainboard_silicon_init_params(FSP_S_CONFIG *params);
+void soc_init_pre_device(void *chip_info);
+
+#endif
diff --git a/src/soc/intel/icelake/include/soc/romstage.h b/src/soc/intel/icelake/include/soc/romstage.h
new file mode 100644
index 0000000000..1517264d10
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/romstage.h
@@ -0,0 +1,33 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef _SOC_ROMSTAGE_H_
+#define _SOC_ROMSTAGE_H_
+
+#include <arch/cpu.h>
+#include <fsp/api.h>
+
+void mainboard_memory_init_params(FSPM_UPD *mupd);
+void systemagent_early_init(void);
+
+/* Board type */
+enum board_type {
+ BOARD_TYPE_MOBILE = 0,
+ BOARD_TYPE_DESKTOP = 1,
+ BOARD_TYPE_ULT_ULX = 5,
+ BOARD_TYPE_SERVER = 7
+};
+
+#endif /* _SOC_ROMSTAGE_H_ */
diff --git a/src/soc/intel/icelake/include/soc/serialio.h b/src/soc/intel/icelake/include/soc/serialio.h
new file mode 100644
index 0000000000..30a48a146f
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/serialio.h
@@ -0,0 +1,42 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Intel Corp.
+ *
+ * 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.
+ */
+
+#ifndef _SERIALIO_H_
+#define _SERIALIO_H_
+
+typedef enum {
+ PchSerialIoDisabled,
+ PchSerialIoPci,
+ PchSerialIoAcpi,
+ PchSerialIoHidden,
+} PCH_SERIAL_IO_MODE;
+
+typedef enum {
+ PchSerialIoIndexI2C0,
+ PchSerialIoIndexI2C1,
+ PchSerialIoIndexI2C2,
+ PchSerialIoIndexI2C3,
+ PchSerialIoIndexI2C4,
+ PchSerialIoIndexI2C5,
+ PchSerialIoIndexSPI0,
+ PchSerialIoIndexSPI1,
+ PchSerialIoIndexSPI2,
+ PchSerialIoIndexUART0,
+ PchSerialIoIndexUART1,
+ PchSerialIoIndexUART2,
+ PchSerialIoIndexMAX
+} PCH_SERIAL_IO_CONTROLLER;
+
+#endif
diff --git a/src/soc/intel/icelake/include/soc/smbus.h b/src/soc/intel/icelake/include/soc/smbus.h
new file mode 100644
index 0000000000..64c3eb3f3a
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/smbus.h
@@ -0,0 +1,44 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Intel Corp.
+ *
+ * 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.
+ */
+
+#ifndef _SOC_ICELAKE_SMBUS_H_
+#define _SOC_ICELAKE_SMBUS_H_
+
+/* PCI registers */
+#define TCOBASE 0x50 /* TCO base address. */
+#define TCOCTL 0x54
+#define TCO_BASE_EN (1 << 8) /* TCO base enable. */
+
+/* IO and MMIO registers under primary BAR */
+/* Set address for PCH as SMBus slave role */
+#define SMB_RCV_SLVA 0x09
+
+/* TCO registers and fields live behind TCOBASE I/O bar in SMBus device. */
+#define TCO1_STS 0x04
+#define TCO_TIMEOUT (1 << 3)
+#define TCO2_STS 0x06
+#define TCO2_STS_SECOND_TO (1 << 1)
+#define TCO1_CNT 0x08
+#define TCO_LOCK (1 << 12)
+#define TCO_TMR_HLT (1 << 11)
+
+/*
+ * Default slave address value for PCH. This value is set to match default
+ * value set by hardware. It is useful since PCH is able to respond even
+ * before CPU is up. This is reset by RSMRST# but not by PLTRST#.
+ */
+#define SMBUS_SLAVE_ADDR 0x44
+
+#endif
diff --git a/src/soc/intel/icelake/include/soc/smm.h b/src/soc/intel/icelake/include/soc/smm.h
new file mode 100644
index 0000000000..a9cd748b0c
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/smm.h
@@ -0,0 +1,70 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Intel Corp.
+ *
+ * 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.
+ */
+
+#ifndef _SOC_SMM_H_
+#define _SOC_SMM_H_
+
+#include <stdint.h>
+#include <cpu/x86/msr.h>
+#include <fsp/memmap.h>
+#include <soc/gpio.h>
+
+struct ied_header {
+ char signature[10];
+ u32 size;
+ u8 reserved[34];
+} __packed;
+
+struct smm_relocation_params {
+ u32 smram_base;
+ u32 smram_size;
+ u32 ied_base;
+ u32 ied_size;
+ msr_t smrr_base;
+ msr_t smrr_mask;
+ msr_t emrr_base;
+ msr_t emrr_mask;
+ msr_t uncore_emrr_base;
+ msr_t uncore_emrr_mask;
+ /*
+ * The smm_save_state_in_msrs field indicates if SMM save state
+ * locations live in MSRs. This indicates to the CPUs how to adjust
+ * the SMMBASE and IEDBASE
+ */
+ int smm_save_state_in_msrs;
+};
+
+/* Mainboard handler for eSPI SMIs */
+void mainboard_smi_espi_handler(void);
+
+#if IS_ENABLED(CONFIG_HAVE_SMI_HANDLER)
+void smm_relocation_handler(int cpu, uintptr_t curr_smbase,
+ uintptr_t staggered_smbase);
+void smm_info(uintptr_t *perm_smbase, size_t *perm_smsize,
+ size_t *smm_save_state_size);
+void smm_initialize(void);
+void smm_relocate(void);
+
+#else /* CONFIG_HAVE_SMI_HANDLER */
+static inline void smm_relocation_handler(int cpu, uintptr_t curr_smbase,
+ uintptr_t staggered_smbase) {}
+static inline void smm_info(uintptr_t *perm_smbase, size_t *perm_smsize,
+ size_t *smm_save_state_size) {}
+static inline void smm_initialize(void) {}
+
+static inline void smm_relocate(void) {}
+#endif /* CONFIG_HAVE_SMI_HANDLER */
+
+#endif
diff --git a/src/soc/intel/icelake/include/soc/soc_chip.h b/src/soc/intel/icelake/include/soc/soc_chip.h
new file mode 100644
index 0000000000..2d996e9e5b
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/soc_chip.h
@@ -0,0 +1,21 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef _SOC_ICELAKE_SOC_CHIP_H_
+#define _SOC_ICELAKE_SOC_CHIP_H_
+
+#include "../../chip.h"
+
+#endif /* _SOC_ICELAKE_SOC_CHIP_H_ */
diff --git a/src/soc/intel/icelake/include/soc/systemagent.h b/src/soc/intel/icelake/include/soc/systemagent.h
new file mode 100644
index 0000000000..4e78ceb898
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/systemagent.h
@@ -0,0 +1,44 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef SOC_ICELAKE_SYSTEMAGENT_H
+#define SOC_ICELAKE_SYSTEMAGENT_H
+
+#include <intelblocks/systemagent.h>
+
+/* Device 0:0.0 PCI configuration space */
+
+#define EPBAR 0x40
+#define DMIBAR 0x68
+#define SMRAM 0x88 /* System Management RAM Control */
+#define D_OPEN (1 << 6)
+#define D_CLS (1 << 5)
+#define D_LCK (1 << 4)
+#define G_SMRAME (1 << 3)
+#define C_BASE_SEG ((0 << 2) | (1 << 1) | (0 << 0))
+
+#define BIOS_RESET_CPL 0x5da8
+#define EDRAMBAR 0x5408
+#define REGBAR 0x5420
+
+#define MCH_PKG_POWER_LIMIT_LO 0x59a0
+#define MCH_PKG_POWER_LIMIT_HI 0x59a4
+#define MCH_DDR_POWER_LIMIT_LO 0x58e0
+#define MCH_DDR_POWER_LIMIT_HI 0x58e4
+
+#define IMRBASE 0x6A40
+#define IMRLIMIT 0x6A48
+
+#endif
diff --git a/src/soc/intel/icelake/include/soc/usb.h b/src/soc/intel/icelake/include/soc/usb.h
new file mode 100644
index 0000000000..d2e50ef1e8
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/usb.h
@@ -0,0 +1,152 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+
+#ifndef _SOC_USB_H_
+#define _SOC_USB_H_
+
+#include <stdint.h>
+
+/* Per Port HS Transmitter Emphasis */
+#define USB2_EMP_OFF 0
+#define USB2_DE_EMP_ON 1
+#define USB2_PRE_EMP_ON 2
+#define USB2_DE_EMP_ON_PRE_EMP_ON 3
+
+/* Per Port Half Bit Pre-emphasis */
+#define USB2_FULL_BIT_PRE_EMP 0
+#define USB2_HALF_BIT_PRE_EMP 1
+
+/* Per Port HS Preemphasis Bias */
+#define USB2_BIAS_0MV 0
+#define USB2_BIAS_11P25MV 1
+#define USB2_BIAS_16P9MV 2
+#define USB2_BIAS_28P15MV 3
+#define USB2_BIAS_39P35MV 5
+#define USB2_BIAS_45MV 6
+#define USB2_BIAS_56P3MV 7
+
+struct usb2_port_config {
+ uint8_t enable;
+ uint8_t ocpin;
+ uint8_t tx_bias;
+ uint8_t tx_emp_enable;
+ uint8_t pre_emp_bias;
+ uint8_t pre_emp_bit;
+};
+
+/* USB Overcurrent pins definition */
+enum {
+ OC0 = 0,
+ OC1,
+ OC2,
+ OC3,
+ OC4,
+ OC5,
+ OC6,
+ OC7,
+ OCMAX,
+ OC_SKIP = 0xff, /* Skip OC programming */
+};
+
+/* Standard USB Port based on length:
+ * - External
+ * - Back Panel
+ * - OTG
+ * - M.2
+ * - Internal device down */
+
+#define USB2_PORT_EMPTY { \
+ .enable = 0, \
+ .ocpin = OC_SKIP, \
+ .tx_bias = USB2_BIAS_0MV, \
+ .tx_emp_enable = USB2_EMP_OFF, \
+ .pre_emp_bias = USB2_BIAS_0MV, \
+ .pre_emp_bit = USB2_HALF_BIT_PRE_EMP, \
+}
+
+/* Length = 11.5"-12" */
+#define USB2_PORT_LONG(pin) { \
+ .enable = 1, \
+ .ocpin = (pin), \
+ .tx_bias = USB2_BIAS_39P35MV, \
+ .tx_emp_enable = USB2_PRE_EMP_ON, \
+ .pre_emp_bias = USB2_BIAS_56P3MV, \
+ .pre_emp_bit = USB2_HALF_BIT_PRE_EMP, \
+}
+
+/* Length = 6"-11.49" */
+#define USB2_PORT_MID(pin) { \
+ .enable = 1, \
+ .ocpin = (pin), \
+ .tx_bias = USB2_BIAS_0MV, \
+ .tx_emp_enable = USB2_PRE_EMP_ON, \
+ .pre_emp_bias = USB2_BIAS_56P3MV, \
+ .pre_emp_bit = USB2_HALF_BIT_PRE_EMP, \
+}
+
+/* Length = 3"-5.99" */
+#define USB2_PORT_SHORT(pin) { \
+ .enable = 1, \
+ .ocpin = (pin), \
+ .tx_bias = USB2_BIAS_39P35MV, \
+ .tx_emp_enable = USB2_PRE_EMP_ON | USB2_DE_EMP_ON, \
+ .pre_emp_bias = USB2_BIAS_39P35MV, \
+ .pre_emp_bit = USB2_FULL_BIT_PRE_EMP, \
+}
+
+/* Max TX and Pre-emp settings */
+#define USB2_PORT_MAX(pin) { \
+ .enable = 1, \
+ .ocpin = (pin), \
+ .tx_bias = USB2_BIAS_56P3MV, \
+ .tx_emp_enable = USB2_PRE_EMP_ON, \
+ .pre_emp_bias = USB2_BIAS_56P3MV, \
+ .pre_emp_bit = USB2_HALF_BIT_PRE_EMP, \
+}
+
+/* Type-C Port, no BC1.2 charge detect module / MUX
+ * Length = 3.0" - 9.00" */
+#define USB2_PORT_TYPE_C(pin) { \
+ .enable = 1, \
+ .ocpin = (pin), \
+ .tx_bias = USB2_BIAS_0MV, \
+ .tx_emp_enable = USB2_PRE_EMP_ON, \
+ .pre_emp_bias = USB2_BIAS_56P3MV, \
+ .pre_emp_bit = USB2_HALF_BIT_PRE_EMP, \
+}
+
+struct usb3_port_config {
+ uint8_t enable;
+ uint8_t ocpin;
+ uint8_t tx_de_emp;
+ uint8_t tx_downscale_amp;
+};
+
+#define USB3_PORT_EMPTY { \
+ .enable = 0, \
+ .ocpin = OC_SKIP, \
+ .tx_de_emp = 0x00, \
+ .tx_downscale_amp = 0x00, \
+}
+
+#define USB3_PORT_DEFAULT(pin) { \
+ .enable = 1, \
+ .ocpin = (pin), \
+ .tx_de_emp = 0x0, \
+ .tx_downscale_amp = 0x00, \
+}
+
+#endif