mb/hp: Add EliteBook 820 G2

Most of the components of this laptop are tested to work,
which is listed in the documentation.

Change-Id: Id8b3b7f735460c5e76a2dc9ab2d10154e6606ad6
Signed-off-by: Iru Cai <mytbk920423@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46630
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>

14 files changed, 429 insertions, 0 deletions

diff --git a/src/mainboard/hp/elitebook_820_g2/Kconfig b/src/mainboard/hp/elitebook_820_g2/Kconfig
new file mode 100644
index 0000000000..98aed5ca1b
--- /dev/null
+++ b/src/mainboard/hp/elitebook_820_g2/Kconfig
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+if BOARD_HP_ELITEBOOK_820_G2
+
+config BOARD_SPECIFIC_OPTIONS
+	def_bool y
+	select BOARD_ROMSIZE_KB_12288
+	select EC_HP_KBC1126
+	select HAVE_ACPI_RESUME
+	select HAVE_ACPI_TABLES
+	select INTEL_GMA_HAVE_VBT
+	select MAINBOARD_HAS_LIBGFXINIT
+	select MAINBOARD_HAS_TPM1
+	select MAINBOARD_USES_IFD_GBE_REGION
+	select MEMORY_MAPPED_TPM
+	select SOC_INTEL_BROADWELL
+	select SYSTEM_TYPE_LAPTOP
+
+config MAINBOARD_DIR
+	default "hp/elitebook_820_g2"
+
+config MAINBOARD_PART_NUMBER
+	default "EliteBook 820 G2"
+
+config EC_HP_KBC1126_ECFW_IN_CBFS
+	default n
+
+config EC_HP_KBC1126_GPE
+	default 0x6
+
+endif
diff --git a/src/mainboard/hp/elitebook_820_g2/Kconfig.name b/src/mainboard/hp/elitebook_820_g2/Kconfig.name
new file mode 100644
index 0000000000..65495f070d
--- /dev/null
+++ b/src/mainboard/hp/elitebook_820_g2/Kconfig.name
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+config BOARD_HP_ELITEBOOK_820_G2
+	bool "EliteBook 820 G2"
diff --git a/src/mainboard/hp/elitebook_820_g2/Makefile.inc b/src/mainboard/hp/elitebook_820_g2/Makefile.inc
new file mode 100644
index 0000000000..774dbf19ae
--- /dev/null
+++ b/src/mainboard/hp/elitebook_820_g2/Makefile.inc
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+romstage-y += gpio.c
+romstage-y += pei_data.c
+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
+ramstage-y += pei_data.c
diff --git a/src/mainboard/hp/elitebook_820_g2/acpi/ec.asl b/src/mainboard/hp/elitebook_820_g2/acpi/ec.asl
new file mode 100644
index 0000000000..baa17a4181
--- /dev/null
+++ b/src/mainboard/hp/elitebook_820_g2/acpi/ec.asl
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <ec/hp/kbc1126/acpi/ec.asl>
diff --git a/src/mainboard/hp/elitebook_820_g2/acpi/platform.asl b/src/mainboard/hp/elitebook_820_g2/acpi/platform.asl
new file mode 100644
index 0000000000..8023ae826c
--- /dev/null
+++ b/src/mainboard/hp/elitebook_820_g2/acpi/platform.asl
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+Method(_WAK,1)
+{
+	\_SB.PCI0.LPCB.EC0.ACPI = 1
+	\_SB.PCI0.LPCB.EC0.SLPT = 0
+
+	Return(Package(){0,0})
+}
+
+Method(_PTS,1)
+{
+	\_SB.PCI0.LPCB.EC0.SLPT = Arg0
+}
diff --git a/src/mainboard/hp/elitebook_820_g2/acpi/superio.asl b/src/mainboard/hp/elitebook_820_g2/acpi/superio.asl
new file mode 100644
index 0000000000..55b1db5b11
--- /dev/null
+++ b/src/mainboard/hp/elitebook_820_g2/acpi/superio.asl
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <drivers/pc80/pc/ps2_controller.asl>
diff --git a/src/mainboard/hp/elitebook_820_g2/board_info.txt b/src/mainboard/hp/elitebook_820_g2/board_info.txt
new file mode 100644
index 0000000000..eec345937f
--- /dev/null
+++ b/src/mainboard/hp/elitebook_820_g2/board_info.txt
@@ -0,0 +1,7 @@
+Category: laptop
+Board URL: https://support.hp.com/us-en/product/HP-EliteBook-820-G2-Notebook-PC/7343192/
+ROM protocol: SPI
+ROM package: SOIC-8
+ROM socketed: n
+Flashrom support: y
+Release year: 2015
diff --git a/src/mainboard/hp/elitebook_820_g2/data.vbt b/src/mainboard/hp/elitebook_820_g2/data.vbt
new file mode 100644
index 0000000000..563cdbad0f
--- /dev/null
+++ b/src/mainboard/hp/elitebook_820_g2/data.vbt
diff --git a/src/mainboard/hp/elitebook_820_g2/devicetree.cb b/src/mainboard/hp/elitebook_820_g2/devicetree.cb
new file mode 100644
index 0000000000..d6cb2ed016
--- /dev/null
+++ b/src/mainboard/hp/elitebook_820_g2/devicetree.cb
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+chip soc/intel/broadwell
+	chip cpu/intel/haswell
+		device cpu_cluster 0 on ops broadwell_cpu_bus_ops end
+	end
+	device domain 0 on
+		ops broadwell_pci_domain_ops
+		subsystemid 0x103c 0x225a inherit
+
+		device pci 00.0 on end # Broadwell Host bridge
+		device pci 02.0 on     # Internal graphics VGA controller
+			register "gfx" = "GMA_STATIC_DISPLAYS(0)"
+			register "gpu_dp_b_hotplug" = "4"
+			register "gpu_dp_c_hotplug" = "4"
+			register "panel_cfg" = "{
+				.up_delay_ms		= 200,
+				.down_delay_ms		=  50,
+				.cycle_delay_ms		= 500,
+				.backlight_on_delay_ms	=   1,
+				.backlight_off_delay_ms	=   1,
+				.backlight_pwm_hz	= 200,
+			}"
+		end
+		device pci 03.0 on end # Mini-HD audio
+
+		chip soc/intel/broadwell/pch # Wildcat Point PCH
+			device pci 13.0 off end # Smart Sound Audio DSP
+			device pci 14.0 on  end # xHCI Controller
+			device pci 15.0 off end # Serial I/O DMA
+			device pci 15.1 off end # I2C0
+			device pci 15.2 off end # I2C1
+			device pci 15.3 off end # GSPI0
+			device pci 15.4 off end # GSPI1
+			device pci 15.5 off end # UART0
+			device pci 15.6 off end # UART1
+			device pci 16.0 on  end # Management Engine Interface 1
+			device pci 16.1 off end # Management Engine Interface 2
+			device pci 16.2 off end # Management Engine IDE-R
+			device pci 16.3 off end # Management Engine KT
+			device pci 17.0 off end # SDIO
+			device pci 19.0 on  end # Intel Gigabit Ethernet
+			device pci 1b.0 on  end # High Definition Audio
+			device pci 1c.0 on  end # PCIe Port #1
+			device pci 1c.1 on  end # PCIe Port #2, Card Reader
+			device pci 1c.2 off end # PCIe Port #3
+			device pci 1c.3 on      # PCIe Port #4, WLAN
+				smbios_slot_desc "SlotTypeM2Socket1_SD" "SlotLengthOther"
+					"M.2/E 2230" "SlotDataBusWidth1X"
+			end
+			device pci 1c.4 off end # PCIe Port #5
+			device pci 1c.5 on      # PCIe Port #6, PCIe SSD
+				smbios_slot_desc "SlotTypeM2Socket3" "SlotLengthOther"
+					"M.2/M 2242/2260" "SlotDataBusWidth2X"
+			end
+			device pci 1d.0 on  end # USB2 EHCI #1
+			device pci 1f.0 on      # LPC bridge
+				register "gen1_dec" = "0x007c0201"
+				register "gen2_dec" = "0x000c0101"
+				register "gen4_dec" = "0x000402e9"
+				register "gpe0_en_1" = "0x40"
+				register "gpe0_en_2" = "0x600"
+				register "gpe0_en_4" = "0x46"
+				chip drivers/pc80/tpm
+					device pnp 0c31.0 on end
+				end
+				# This laptop uses MEC1324, but it has the same interface
+				# as the KBC1126 laptops
+				chip ec/hp/kbc1126
+					register "ec_data_port" = "0x62"
+					register "ec_cmd_port"  = "0x66"
+					register "ec_ctrl_reg"  = "0x81"
+					register "ec_fan_ctrl_value" = "0x6b"
+					device pnp ff.1 off end
+				end
+			end
+			device pci 1f.2 on      # SATA Controller (AHCI)
+				register "sata_port1_gen3_dtle" = "0x2"
+				register "sata_port1_gen3_tx" = "0x80"
+				register "sata_port3_gen3_dtle" = "0x4"
+				register "sata_port3_gen3_tx" = "0x80"
+				# SATA (1), M.2 (3)
+				register "sata_port_map" = "0xa"
+			end
+			device pci 1f.3 on  end # SMBus
+			device pci 1f.6 off end # Thermal
+		end
+	end
+end
diff --git a/src/mainboard/hp/elitebook_820_g2/dsdt.asl b/src/mainboard/hp/elitebook_820_g2/dsdt.asl
new file mode 100644
index 0000000000..6d7555d02e
--- /dev/null
+++ b/src/mainboard/hp/elitebook_820_g2/dsdt.asl
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpi.h>
+
+DefinitionBlock(
+	"dsdt.aml",
+	"DSDT",
+	ACPI_DSDT_REV_2,
+	OEM_ID,
+	ACPI_TABLE_CREATOR,
+	0x20141018	/* OEM revision */
+)
+{
+	#include <acpi/dsdt_top.asl>
+
+	#include <southbridge/intel/common/acpi/platform.asl>
+	#include "acpi/platform.asl"
+	#include <soc/intel/common/acpi/acpi_wake_source.asl>
+
+	#include <soc/intel/broadwell/pch/acpi/globalnvs.asl>
+	#include <soc/intel/broadwell/acpi/device_nvs.asl>
+	#include <cpu/intel/common/acpi/cpu.asl>
+	#include <southbridge/intel/common/acpi/sleepstates.asl>
+
+	Device (\_SB.PCI0)
+	{
+		#include <northbridge/intel/haswell/acpi/hostbridge.asl>
+		#include <soc/intel/broadwell/pch/acpi/pch.asl>
+		#include <drivers/intel/gma/acpi/default_brightness_levels.asl>
+	}
+}
diff --git a/src/mainboard/hp/elitebook_820_g2/gma-mainboard.ads b/src/mainboard/hp/elitebook_820_g2/gma-mainboard.ads
new file mode 100644
index 0000000000..3962512eec
--- /dev/null
+++ b/src/mainboard/hp/elitebook_820_g2/gma-mainboard.ads
@@ -0,0 +1,18 @@
+-- SPDX-License-Identifier: GPL-2.0-or-later
+
+with HW.GFX.GMA;
+with HW.GFX.GMA.Display_Probing;
+
+use HW.GFX.GMA;
+use HW.GFX.GMA.Display_Probing;
+
+private package GMA.Mainboard is
+
+   ports : constant Port_List :=
+     (DP1, -- All DisplayPorts
+      HDMI1,
+      DP2, -- VGA
+      eDP,
+      others => Disabled);
+
+end GMA.Mainboard;
diff --git a/src/mainboard/hp/elitebook_820_g2/gpio.c b/src/mainboard/hp/elitebook_820_g2/gpio.c
new file mode 100644
index 0000000000..8eb7bfd50c
--- /dev/null
+++ b/src/mainboard/hp/elitebook_820_g2/gpio.c
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <southbridge/intel/lynxpoint/lp_gpio.h>
+
+const struct pch_lp_gpio_map mainboard_lp_gpio_map[] = {
+	[0]  = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[1]  = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL },
+	[2]  = LP_GPIO_OUT_LOW,
+	[3]  = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL },
+	[4]  = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL },
+	[5]  = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL },
+	[6]  = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL },
+	[7]  = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL },
+	[8]  = LP_GPIO_OUT_HIGH,
+	[9]  = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[10] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[11] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[12] = LP_GPIO_NATIVE,
+	[13] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL },
+	[14] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[15] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[16] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL,
+		 .route = GPIO_ROUTE_SMI },
+	[17] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[18] = LP_GPIO_OUT_HIGH,
+	[19] = LP_GPIO_NATIVE,
+	[20] = LP_GPIO_NATIVE,
+	[21] = LP_GPIO_NATIVE,
+	[22] = LP_GPIO_NATIVE,
+	[23] = LP_GPIO_NATIVE,
+	[24] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL,
+		 .reset = GPIO_RESET_RSMRST },
+	[25] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[26] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[27] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL },
+	[28] = LP_GPIO_OUT_HIGH,
+	[29] = LP_GPIO_OUT_LOW,
+	[30] = LP_GPIO_NATIVE,
+	[31] = LP_GPIO_NATIVE,
+	[32] = LP_GPIO_NATIVE,
+	[33] = LP_GPIO_NATIVE,
+	[34] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[35] = LP_GPIO_NATIVE,
+	[36] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL,
+		 .route = GPIO_ROUTE_SMI },
+	[37] = LP_GPIO_NATIVE,
+	[38] = LP_GPIO_NATIVE,
+	[39] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL,
+		 .route = GPIO_ROUTE_SMI },
+	[40] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL,
+		 .route = GPIO_ROUTE_SMI },
+	[41] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL },
+	[42] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL },
+	[43] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[44] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[45] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL },
+	[46] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[47] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[48] = LP_GPIO_OUT_HIGH,
+	[49] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[50] = LP_GPIO_OUT_HIGH,
+	[51] = LP_GPIO_OUT_HIGH,
+	[52] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[53] = LP_GPIO_OUT_HIGH,
+	[54] = LP_GPIO_OUT_HIGH,
+	[55] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL,
+		 .owner = GPIO_OWNER_GPIO, .irqen = GPIO_IRQ_ENABLE,
+		 .pirq = GPIO_PIRQ_APIC_ROUTE },
+	[56] = LP_GPIO_OUT_HIGH,
+	[57] = LP_GPIO_OUT_LOW,
+	[58] = LP_GPIO_OUT_HIGH,
+	[59] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[60] = LP_GPIO_OUT_HIGH,
+	[61] = LP_GPIO_OUT_LOW,
+	[62] = LP_GPIO_NATIVE,
+	[63] = LP_GPIO_NATIVE,
+	[64] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL },
+	[65] = LP_GPIO_OUT_LOW,
+	[66] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[67] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL },
+	[68] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL },
+	[69] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT | GPIO_IRQ_LEVEL },
+	[70] = LP_GPIO_OUT_LOW,
+	[71] = LP_GPIO_NATIVE,
+	[72] = LP_GPIO_NATIVE,
+	[73] = LP_GPIO_NATIVE,
+	[74] = LP_GPIO_NATIVE,
+	[75] = LP_GPIO_NATIVE,
+	[76] = LP_GPIO_NATIVE,
+	[77] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[78] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL,
+		 .route = GPIO_ROUTE_SMI },
+	[79] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[80] = LP_GPIO_OUT_LOW,
+	[81] = LP_GPIO_NATIVE,
+	[82] = LP_GPIO_OUT_HIGH,
+	[83] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[84] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[85] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[86] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[87] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[88] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[89] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[90] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[91] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[92] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[93] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	[94] = { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL },
+	LP_GPIO_END
+};
diff --git a/src/mainboard/hp/elitebook_820_g2/hda_verb.c b/src/mainboard/hp/elitebook_820_g2/hda_verb.c
new file mode 100644
index 0000000000..7199d3f827
--- /dev/null
+++ b/src/mainboard/hp/elitebook_820_g2/hda_verb.c
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/azalia_device.h>
+
+const u32 cim_verb_data[] = {
+	0x10ec0280,	/* Codec Vendor / Device ID: Realtek */
+	0x103c225a,	/* Subsystem ID */
+	57,		/* Number of 4 dword sets */
+
+	AZALIA_SUBVENDOR(0, 0x103c198f),
+	AZALIA_RESET(1),
+	AZALIA_PIN_CFG(0, 0x12, 0x90a60130),
+	AZALIA_PIN_CFG(0, 0x13, 0x40000000),
+	AZALIA_PIN_CFG(0, 0x14, 0x90170110),
+	AZALIA_PIN_CFG(0, 0x15, 0x0421101f),
+	AZALIA_PIN_CFG(0, 0x16, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x17, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x18, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x19, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1a, 0x04a11020),
+	AZALIA_PIN_CFG(0, 0x1b, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1d, 0x40748605),
+	AZALIA_PIN_CFG(0, 0x1e, 0x411111f0),
+
+	0x02050007, 0x0204c200, 0x02050063, 0x02044800,
+	0x02050066, 0x02040809, 0x02050015, 0x02048842,
+	0x0205000f, 0x0204cccc, 0x02050010, 0x0204ccdd,
+	0x02050065, 0x02042000, 0x0205001c, 0x0204c900,
+	0x02050018, 0x02043788, 0x02050008, 0x02048210,
+	0x02050068, 0x02043022, 0x02050006, 0x02040800,
+	0x02050061, 0x02040403, 0x02050061, 0x02040403,
+	0x0205005f, 0x02040800, 0x02050060, 0x02040800,
+	0x0205002c, 0x02044002, 0x0205002e, 0x02041ec4,
+	0x0205002f, 0x02040000, 0x02050033, 0x0204c5e8,
+	0x02050034, 0x02041a98, 0x02050035, 0x0204f5ad,
+	0x02050036, 0x0204cbd2, 0x02050037, 0x02041605,
+	0x02050038, 0x0204f5ad, 0x02050039, 0x0204ea5f,
+	0x0205003a, 0x02040b42, 0x0205003b, 0x0204fb54,
+	0x0205003c, 0x0204fcd9, 0x0205003d, 0x02040000,
+	0x02050030, 0x02041f5c, 0x02050031, 0x02040111,
+	0x02050032, 0x02041f5f, 0x0205003e, 0x02041ea9,
+	0x0205002f, 0x02040000, 0x02050042, 0x0204c66e,
+	0x02050043, 0x02041a29, 0x02050035, 0x0204f5ad,
+	0x02050044, 0x0204ccdd, 0x02050045, 0x02041549,
+	0x02050038, 0x0204f5ad, 0x02050046, 0x0204ee79,
+	0x02050047, 0x020409f4, 0x0205003b, 0x0204fb54,
+	0x02050048, 0x0204fa4c, 0x0205003d, 0x02040000,
+	0x0205003f, 0x02041f4d, 0x02050040, 0x02040129,
+	0x02050041, 0x02041f51, 0x02050049, 0x02041f61,
+	0x0205002f, 0x02040000, 0x0205004d, 0x0204c2f4,
+	0x0205004e, 0x02041d2e, 0x02050035, 0x0204f5ad,
+	0x0205004f, 0x0204c5e8, 0x02050050, 0x02041a98,
+	0x02050038, 0x0204f5ad, 0x02050051, 0x0204d30e,
+	0x02050052, 0x020413e6, 0x0205003b, 0x0204fb54,
+	0x02050053, 0x02040b73, 0x0205003d, 0x02040000,
+	0x0205004a, 0x02041faf, 0x0205004b, 0x0204008a,
+	0x0205004c, 0x02041fb0, 0x02050054, 0x02041fb0,
+	0x0205002f, 0x02040000, 0x02050058, 0x0204c17a,
+	0x02050059, 0x02041e8f, 0x02050035, 0x0204f5ad,
+	0x0205005a, 0x0204c2f4, 0x0205005b, 0x02041d2e,
+	0x02050038, 0x0204f5ad, 0x0205005c, 0x0204c899,
+	0x0205005d, 0x0204195b, 0x0205003b, 0x0204fb54,
+	0x0205005e, 0x02041444, 0x0205003d, 0x02040000,
+	0x02050055, 0x02041fd8, 0x02050056, 0x02040045,
+	0x02050057, 0x02041fd8, 0x0205002c, 0x0204ffc2,
+	0x02050026, 0x02042828, 0x02050029, 0x02040250,
+	0x02050004, 0x0204c09e, 0x0205000e, 0x02045001,
+};
+
+const u32 pc_beep_verbs[0] = {};
+
+AZALIA_ARRAY_SIZES;
diff --git a/src/mainboard/hp/elitebook_820_g2/pei_data.c b/src/mainboard/hp/elitebook_820_g2/pei_data.c
new file mode 100644
index 0000000000..a31f2112cc
--- /dev/null
+++ b/src/mainboard/hp/elitebook_820_g2/pei_data.c
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <soc/pei_data.h>
+#include <soc/pei_wrapper.h>
+
+void mb_get_spd_map(struct spd_info *spdi)
+{
+	spdi->addresses[0] = 0x50;
+	spdi->addresses[2] = 0x52;
+}
+
+void mainboard_fill_pei_data(struct pei_data *pei_data)
+{
+	pei_data->ec_present = 1;
+
+	/* P1 */
+	pei_data_usb2_port(pei_data, 0, 0x0040, 1, USB_OC_PIN_SKIP, USB_PORT_BACK_PANEL);
+	/* P2: left side port, USB debug */
+	pei_data_usb2_port(pei_data, 1, 0x0040, 1, USB_OC_PIN_SKIP, USB_PORT_BACK_PANEL);
+	/* P3: digitizer and right side ports (Microchip hub) */
+	pei_data_usb2_port(pei_data, 2, 0x0040, 1, USB_OC_PIN_SKIP, USB_PORT_BACK_PANEL);
+	/* P4: WLAN */
+	pei_data_usb2_port(pei_data, 3, 0x0040, 1, USB_OC_PIN_SKIP, USB_PORT_BACK_PANEL);
+	/* P5: fingerprint reader */
+	pei_data_usb2_port(pei_data, 4, 0x0040, 1, USB_OC_PIN_SKIP, USB_PORT_BACK_PANEL);
+	/* P6: WWAN */
+	pei_data_usb2_port(pei_data, 5, 0x0040, 1, USB_OC_PIN_SKIP, USB_PORT_BACK_PANEL);
+	/* P7: webcam */
+	pei_data_usb2_port(pei_data, 6, 0x0040, 1, USB_OC_PIN_SKIP, USB_PORT_BACK_PANEL);
+	/* P8 */
+	pei_data_usb2_port(pei_data, 7, 0x0040, 1, USB_OC_PIN_SKIP, USB_PORT_BACK_PANEL);
+
+	/* P1 */
+	pei_data_usb3_port(pei_data, 0, 1, USB_OC_PIN_SKIP, 0);
+	/* P2: left side, USB debug */
+	pei_data_usb3_port(pei_data, 1, 1, USB_OC_PIN_SKIP, 0);
+	/* P3: right side (Microchip hub) */
+	pei_data_usb3_port(pei_data, 2, 1, USB_OC_PIN_SKIP, 0);
+	/* P4 */
+	pei_data_usb3_port(pei_data, 3, 1, USB_OC_PIN_SKIP, 0);
+}