diff --git a/src/mainboard/libretrend/lt1000/Kconfig b/src/mainboard/libretrend/lt1000/Kconfig
new file mode 100644
index 0000000..b4a4e49
--- /dev/null
+++ b/src/mainboard/libretrend/lt1000/Kconfig
@@ -0,0 +1,55 @@
+if BOARD_LIBRETREND_LT1000
+
+config BOARD_SPECIFIC_OPTIONS
+	def_bool y
+	select BOARD_ROMSIZE_KB_8192
+	select HAVE_ACPI_RESUME
+	select HAVE_ACPI_TABLES
+	select INTEL_GMA_HAVE_VBT
+	select MAINBOARD_HAS_LIBGFXINIT
+	select MAINBOARD_HAS_LPC_TPM
+	select SOC_INTEL_SKYLAKE
+	select SPD_READ_BY_WORD
+	select SUPERIO_ITE_IT8786E
+
+config IRQ_SLOT_COUNT
+	int
+	default 18
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "LT1000"
+
+config MAINBOARD_DIR
+	string
+	default "libretrend/lt1000"
+
+config MAX_CPUS
+	int
+	default 4
+
+config VGA_BIOS_ID
+	string
+	default "8086,1916"
+
+config DIMM_MAX
+	int
+	default 2
+
+config DIMM_SPD_SIZE
+	int
+	default 512
+
+config CBFS_SIZE
+	hex
+	default 0x600000
+
+config ADD_FSP_BINARIES
+	bool
+	default y
+
+config FSP_USE_REPO
+	bool
+	default y
+
+endif
diff --git a/src/mainboard/libretrend/lt1000/Kconfig.name b/src/mainboard/libretrend/lt1000/Kconfig.name
new file mode 100644
index 0000000..26e5255
--- /dev/null
+++ b/src/mainboard/libretrend/lt1000/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_LIBRETREND_LT1000
+	bool "LT1000"
diff --git a/src/mainboard/libretrend/lt1000/Makefile.inc b/src/mainboard/libretrend/lt1000/Makefile.inc
new file mode 100644
index 0000000..cab4a5e
--- /dev/null
+++ b/src/mainboard/libretrend/lt1000/Makefile.inc
@@ -0,0 +1,7 @@
+## SPDX-License-Identifier: GPL-2.0-or-later
+## This file is part of the coreboot project.
+
+bootblock-y += bootblock.c
+
+ramstage-y += ramstage.c
+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/libretrend/lt1000/acpi/ec.asl b/src/mainboard/libretrend/lt1000/acpi/ec.asl
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/mainboard/libretrend/lt1000/acpi/ec.asl
diff --git a/src/mainboard/libretrend/lt1000/acpi/superio.asl b/src/mainboard/libretrend/lt1000/acpi/superio.asl
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/mainboard/libretrend/lt1000/acpi/superio.asl
diff --git a/src/mainboard/libretrend/lt1000/board_info.txt b/src/mainboard/libretrend/lt1000/board_info.txt
new file mode 100644
index 0000000..2d7c893
--- /dev/null
+++ b/src/mainboard/libretrend/lt1000/board_info.txt
@@ -0,0 +1,8 @@
+Vendor name: Libretrend
+Board name: LT1000
+Category: desktop
+ROM package: SOIC8
+ROM protocol: SPI
+ROM socketed: n
+Flashrom support: y
+Release year: 2018
diff --git a/src/mainboard/libretrend/lt1000/bootblock.c b/src/mainboard/libretrend/lt1000/bootblock.c
new file mode 100644
index 0000000..bc85dec
--- /dev/null
+++ b/src/mainboard/libretrend/lt1000/bootblock.c
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* This file is part of the coreboot project. */
+
+#include <bootblock_common.h>
+#include <superio/ite/common/ite.h>
+#include <superio/ite/it8786e/it8786e.h>
+
+#define GPIO_DEV	PNP_DEV(0x2e, IT8786E_GPIO)
+#define SERIAL1_DEV	PNP_DEV(0x2e, IT8786E_SP1)
+#define SERIAL3_DEV	PNP_DEV(0x2e, IT8786E_SP3)
+#define SERIAL4_DEV	PNP_DEV(0x2e, IT8786E_SP4)
+#define SERIAL5_DEV	PNP_DEV(0x2e, IT8786E_SP5)
+#define SERIAL6_DEV	PNP_DEV(0x2e, IT8786E_SP6)
+
+void bootblock_mainboard_early_init(void)
+{
+	ite_conf_clkin(GPIO_DEV, ITE_UART_CLK_PREDIVIDE_24);
+	ite_enable_3vsbsw(GPIO_DEV);
+	ite_kill_watchdog(GPIO_DEV);
+	ite_enable_serial(SERIAL1_DEV, CONFIG_TTYS0_BASE);
+
+	/*
+	 * FIXME:
+	 * IT8786E has 6 COM ports, COM1/3/5 have default IO base 0x3f8 and
+	 * COM2/4/6 have 0x2f8. When enabling devices before setting resources
+	 * from devicetree, the output on debugging COM1 becomes very slow due
+	 * to the same IO bases for multiple COM ports. For now set different
+	 * hardcoded IO bases for COM3/4/5/6 ports, they will be set later to
+	 * desired values from devicetree. They can be also turned off.
+	 */
+	ite_enable_serial(SERIAL3_DEV, 0x3e8);
+	ite_enable_serial(SERIAL4_DEV, 0x2e8);
+	ite_enable_serial(SERIAL5_DEV, 0x2f0);
+	ite_enable_serial(SERIAL6_DEV, 0x2e0);
+}
diff --git a/src/mainboard/libretrend/lt1000/data.vbt b/src/mainboard/libretrend/lt1000/data.vbt
new file mode 100644
index 0000000..cb4a2f4
--- /dev/null
+++ b/src/mainboard/libretrend/lt1000/data.vbt
Binary files differ
diff --git a/src/mainboard/libretrend/lt1000/devicetree.cb b/src/mainboard/libretrend/lt1000/devicetree.cb
new file mode 100644
index 0000000..f54b877
--- /dev/null
+++ b/src/mainboard/libretrend/lt1000/devicetree.cb
@@ -0,0 +1,298 @@
+chip soc/intel/skylake
+
+	# Enable deep Sx states
+	register "deep_s3_enable_ac" = "0"
+	register "deep_s3_enable_dc" = "0"
+	register "deep_s5_enable_ac" = "1"
+	register "deep_s5_enable_dc" = "1"
+	register "deep_sx_config" = "DSX_EN_WAKE_PIN"
+
+	register "eist_enable" = "1"
+
+	register "serirq_mode" = "SERIRQ_CONTINUOUS"
+
+	# Set the Thermal Control Circuit (TCC) activation value to 95C
+	# even though FSP integration guide says to set it to 100C for SKL-U
+	# (offset at 0), because when the TCC activates at 100C, the CPU
+	# will have already shut itself down from overheating protection.
+	register "tcc_offset" = "5" # TCC of 95C
+
+	# GPE configuration
+	# Note that GPE events called out in ASL code rely on this
+	# route. i.e. If this route changes then the affected GPE
+	# offset bits also need to be changed.
+	register "gpe0_dw0" = "GPP_C"
+	register "gpe0_dw1" = "GPP_D"
+	register "gpe0_dw2" = "GPP_E"
+
+	register "gen1_dec" = "0x007c0a01" # EC 0xa00-0xa7f
+	register "gen2_dec" = "0x000c03e1" # COM3 port 0x3e0 - 0x3ef
+	register "gen3_dec" = "0x00fc02e1" # COM2/4/5/6 ports 0x2e0 - 0x2ff
+	register "gen4_dec" = "0x000c0081" # 0x80 - 0x8f
+
+	# Enable "Intel Speed Shift Technology"
+	register "speed_shift_enable" = "1"
+
+	# Disable DPTF
+	register "dptf_enable" = "0"
+
+	# FSP Configuration
+	register "ProbelessTrace" = "0"
+	register "EnableLan" = "0"
+	register "EnableSata" = "1"
+	register "SataSalpSupport" = "0"
+	register "SataMode" = "0"
+	register "SataPortsEnable[0]" = "1"
+	register "SataPortsEnable[1]" = "1"
+	register "SataPortsEnable[2]" = "1"
+	register "SataPortsDevSlp[0]" = "0"
+	register "SataPortsDevSlp[1]" = "0"
+	register "SataPortsDevSlp[2]" = "0"
+	register "SataSpeedLimit" = "2"
+	register "EnableAzalia" = "1"
+	register "DspEnable" = "1"
+	register "IoBufferOwnership" = "0"
+	register "EnableTraceHub" = "0"
+	register "SsicPortEnable" = "0"
+	register "SmbusEnable" = "1"
+	register "Cio2Enable" = "0"
+	register "ScsEmmcEnabled" = "0"
+	register "ScsEmmcHs400Enabled" = "0"
+	register "ScsSdCardEnabled" = "0"
+	register "SkipExtGfxScan" = "1"
+	register "Device4Enable" = "1"
+	register "HeciEnabled" = "1"
+	register "SaGv" = "SaGv_Enabled"
+	register "PmConfigSlpS3MinAssert" = "2"        # 50ms
+	register "PmConfigSlpS4MinAssert" = "1"        # 1s
+	register "PmConfigSlpSusMinAssert" = "3"       # 500ms
+	register "PmConfigSlpAMinAssert" = "3"         # 2s
+	register "PmTimerDisabled" = "1"
+
+	register "pirqa_routing" = "PCH_IRQ11"
+	register "pirqb_routing" = "PCH_IRQ10"
+	register "pirqc_routing" = "PCH_IRQ11"
+	register "pirqd_routing" = "PCH_IRQ11"
+	register "pirqe_routing" = "PCH_IRQ11"
+	register "pirqf_routing" = "PCH_IRQ11"
+	register "pirqg_routing" = "PCH_IRQ11"
+	register "pirqh_routing" = "PCH_IRQ11"
+
+	# VR Settings Configuration for 4 Domains
+	#+----------------+-------+-------+-------------+-------+
+	#| Domain/Setting |  SA   |  IA   | GT-Unsliced |  GT   |
+	#+----------------+-------+-------+-------------+-------+
+	#| Psi1Threshold  | 20A   | 20A   | 20A         | 20A   |
+	#| Psi2Threshold  | 4A    | 5A    | 5A          | 5A    |
+	#| Psi3Threshold  | 1A    | 1A    | 1A          | 1A    |
+	#| Psi3Enable     | 1     | 1     | 1           | 1     |
+	#| Psi4Enable     | 1     | 1     | 1           | 1     |
+	#| ImonSlope      | 0     | 0     | 0           | 0     |
+	#| ImonOffset     | 0     | 0     | 0           | 0     |
+	#| VrVoltageLimit | 1.52V | 1.52V | 1.52V       | 1.52V |
+	#+----------------+-------+-------+-------------+-------+
+	register "domain_vr_config[VR_SYSTEM_AGENT]" = "{
+		.vr_config_enable = 1,
+		.psi1threshold = VR_CFG_AMP(20),
+		.psi2threshold = VR_CFG_AMP(4),
+		.psi3threshold = VR_CFG_AMP(1),
+		.psi3enable = 1,
+		.psi4enable = 1,
+		.imon_slope = 0x0,
+		.imon_offset = 0x0,
+		.voltage_limit = 1520,
+	}"
+
+	register "domain_vr_config[VR_IA_CORE]" = "{
+		.vr_config_enable = 1,
+		.psi1threshold = VR_CFG_AMP(20),
+		.psi2threshold = VR_CFG_AMP(5),
+		.psi3threshold = VR_CFG_AMP(1),
+		.psi3enable = 1,
+		.psi4enable = 1,
+		.imon_slope = 0x0,
+		.imon_offset = 0x0,
+		.voltage_limit = 1520,
+	}"
+
+	register "domain_vr_config[VR_GT_UNSLICED]" = "{
+		.vr_config_enable = 1,
+		.psi1threshold = VR_CFG_AMP(20),
+		.psi2threshold = VR_CFG_AMP(5),
+		.psi3threshold = VR_CFG_AMP(1),
+		.psi3enable = 1,
+		.psi4enable = 1,
+		.imon_slope = 0x0,
+		.imon_offset = 0x0,
+		.voltage_limit = 1520,
+	}"
+
+	register "domain_vr_config[VR_GT_SLICED]" = "{
+		.vr_config_enable = 1,
+		.psi1threshold = VR_CFG_AMP(20),
+		.psi2threshold = VR_CFG_AMP(5),
+		.psi3threshold = VR_CFG_AMP(1),
+		.psi3enable = 1,
+		.psi4enable = 1,
+		.imon_slope = 0x0,
+		.imon_offset = 0x0,
+		.voltage_limit = 1520,
+	}"
+
+	register "PcieRpEnable[2]"  = "1"
+	register "PcieRpEnable[3]"  = "1"
+	register "PcieRpEnable[4]"  = "1"
+	register "PcieRpEnable[8]"  = "1"
+	register "PcieRpEnable[9]"  = "1"
+	register "PcieRpEnable[10]" = "1"
+	register "PcieRpEnable[11]" = "1"
+
+	register "PcieRpClkSrcNumber[0]"  = "0"
+	register "PcieRpClkSrcNumber[3]"  = "1"
+	register "PcieRpClkSrcNumber[4]"  = "2"
+	register "PcieRpClkSrcNumber[8]"  = "3"
+	register "PcieRpClkSrcNumber[9]"  = "3"
+	register "PcieRpClkSrcNumber[10]" = "3"
+	register "PcieRpClkSrcNumber[11]" = "3"
+
+
+	register "usb2_ports[0]" = "USB2_PORT_MID(OC_SKIP)"	# Type-A Port (right)
+	register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)"	# Type-A Port (right)
+	register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)"	# WiFi
+	register "usb2_ports[3]" = "USB2_PORT_MID(OC_SKIP)"	# F_USB3 header
+	register "usb2_ports[4]" = "USB2_PORT_MID(OC_SKIP)"	# F_USB3 header
+	register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)"	# Type-A Port (left)
+	register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)"	# Type-A Port (left)
+	register "usb2_ports[7]" = "USB2_PORT_MID(OC_SKIP)"	# GL850G for F_USB1 and F_USB2 headers
+
+	register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# Type-A Port (right)
+	register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# Type-A Port (right)
+	register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# F_USB3 header
+	register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# F_USB3 header
+
+	# PL2 override 25W
+	register "tdp_pl2_override" = "25"
+
+	# Send an extra VR mailbox command for the PS4 exit issue
+	register "SendVrMbxCmd" = "2"
+
+	# Lock Down
+	register "common_soc_config" = "{
+		.chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
+	}"
+
+	device cpu_cluster 0 on
+		device lapic 0 on end
+	end
+	device domain 0 on
+		device pci 00.0 on  end # Host Bridge
+		device pci 02.0 on  end # Integrated Graphics Device
+		device pci 14.0 on  end # USB xHCI
+		device pci 14.1 on  end # USB xDCI (OTG)
+		device pci 14.2 on  end # Thermal Subsystem
+		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 Redirection
+		device pci 16.4 off end # Management Engine Interface 3
+		device pci 17.0 on  end # SATA
+		device pci 1c.0 off end # PCI Express Port 1
+		device pci 1c.1 off end # PCI Express Port 2
+		device pci 1c.2 on  end # PCI Express Port 3
+		device pci 1c.3 off end # PCI Express Port 4
+		device pci 1c.4 on	# PCI Express Port 5
+			smbios_slot_desc "SlotTypePciExpressMini52pinWithoutBSKO"
+					 "SlotLengthOther" "MPCIE_WIFI1" "SlotDataBusWidth1X"
+		end
+		device pci 1c.5 on  end # PCI Express Port 6
+		device pci 1c.6 off end # PCI Express Port 7
+		device pci 1c.7 off end # PCI Express Port 8
+		device pci 1d.0 on	# PCI Express Port 9
+			smbios_slot_desc "SlotTypeM2Socket3" "SlotLengthOther"
+					 "SSD_M.2 2242/2280" "SlotDataBusWidth4X"
+		end
+		device pci 1d.1 on  end # PCI Express Port 10
+		device pci 1d.2 on  end # PCI Express Port 11
+		device pci 1d.3 on  end # PCI Express Port 12
+		device pci 1f.0 on
+			chip drivers/pc80/tpm
+				device pnp 0c31.0 on end
+			end
+			chip superio/ite/it8786e
+				register "TMPIN1.mode"   = "THERMAL_PECI"
+				register "TMPIN1.offset" = "100"
+				register "TMPIN1.min"    = "128"
+				register "TMPIN2.mode"   = "THERMAL_RESISTOR"
+				register "TMPIN2.min"    = "128"
+				register "TMPIN3.mode"   = "THERMAL_MODE_DISABLED"
+				register "ec.vin_mask"   = "VIN_ALL"
+				# FAN1 is CPU fan (on board)
+				register "FAN1.mode" = "FAN_SMART_AUTOMATIC"
+				register "FAN1.smart.tmpin"     = " 1"
+				register "FAN1.smart.tmp_off"   = "35"
+				register "FAN1.smart.tmp_start" = "60"
+				register "FAN1.smart.tmp_full"  = "85"
+				register "FAN1.smart.tmp_delta" = " 2"
+				register "FAN1.smart.pwm_start" = "20"
+				register "FAN1.smart.slope"     = "24"
+				# FAN2 is system fan (4 pin connector populated)
+				#register "FAN2.mode"           = "FAN_MODE_OFF"
+				# FAN3 PWM is used for LVDS backlight control
+				#register "FAN3.mode"           = "FAN_MODE_OFF"
+
+				device pnp 2e.1 on	# COM 1
+					io 0x60 = 0x3f8
+					irq 0x70 = 4
+				end
+				device pnp 2e.2 on	# COM 2
+					io 0x60 = 0x2f8
+					irq 0x70 = 3
+				end
+				device pnp 2e.3 on	# Printer Port
+					io 0x60 = 0x378
+					io 0x62 = 0x778
+					irq 0x70 = 5
+					drq 0x74 = 3
+				end
+				device pnp 2e.4 on	# Environment Controller
+					io 0x60 = 0xa40
+					io 0x62 = 0xa30
+					irq 0x70 = 9
+				end
+				device pnp 2e.5 on	# Keyboard
+					io 0x60 = 0x60
+					io 0x62 = 0x64
+					irq 0x70 = 1
+				end
+				device pnp 2e.6 on	# Mouse
+					irq 0x70 = 12
+				end
+				device pnp 2e.7 off	# GPIO
+				end
+				device pnp 2e.8 on	# COM 3
+					io 0x60 = 0x3e8
+					irq 0x70 = 3
+				end
+				device pnp 2e.9 on	# COM 4
+					io 0x60 = 0x2e8
+					irq 0x70 = 4
+				end
+				device pnp 2e.a off end	# CIR
+				device pnp 2e.b on	# COM 5
+					io 0x60 = 0x2f0
+					irq 0x70 = 3
+				end
+				device pnp 2e.c on	# COM 6
+					io 0x60 = 0x2e0
+					irq 0x70 = 4
+				end
+			end
+		end # LPC Interface
+		device pci 1f.1 on  end # P2SB
+		device pci 1f.2 on  end # Power Management Controller
+		device pci 1f.3 on  end # Intel HDA
+		device pci 1f.4 on  end # SMBus
+		device pci 1f.5 on  end # PCH SPI
+		device pci 1f.6 off end # GbE
+	end
+end
diff --git a/src/mainboard/libretrend/lt1000/dsdt.asl b/src/mainboard/libretrend/lt1000/dsdt.asl
new file mode 100644
index 0000000..624806c
--- /dev/null
+++ b/src/mainboard/libretrend/lt1000/dsdt.asl
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* This file is part of the coreboot project. */
+
+#include <arch/acpi.h>
+DefinitionBlock(
+	"dsdt.aml",
+	"DSDT",
+	0x02,		/* DSDT revision: ACPI v2.0 and up */
+	OEM_ID,
+	ACPI_TABLE_CREATOR,
+	0x20110725	/* OEM revision */
+)
+{
+	#include <soc/intel/skylake/acpi/platform.asl>
+	#include <soc/intel/skylake/acpi/globalnvs.asl>
+	#include <cpu/intel/common/acpi/cpu.asl>
+
+	Device (\_SB.PCI0)
+	{
+		#include <soc/intel/skylake/acpi/systemagent.asl>
+		#include <soc/intel/skylake/acpi/pch.asl>
+	}
+
+	#include <southbridge/intel/common/acpi/sleepstates.asl>
+}
diff --git a/src/mainboard/libretrend/lt1000/gma-mainboard.ads b/src/mainboard/libretrend/lt1000/gma-mainboard.ads
new file mode 100644
index 0000000..210ea28
--- /dev/null
+++ b/src/mainboard/libretrend/lt1000/gma-mainboard.ads
@@ -0,0 +1,17 @@
+-- SPDX-License-Identifier: GPL-2.0-or-later
+-- This file is part of the coreboot project.
+
+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,
+      HDMI2,
+      others => Disabled);
+
+end GMA.Mainboard;
diff --git a/src/mainboard/libretrend/lt1000/gpio.h b/src/mainboard/libretrend/lt1000/gpio.h
new file mode 100644
index 0000000..d937ae5
--- /dev/null
+++ b/src/mainboard/libretrend/lt1000/gpio.h
@@ -0,0 +1,189 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* This file is part of the coreboot project. */
+
+#ifndef LT1000_GPIO_H
+#define LT1000_GPIO_H
+
+#include <soc/gpe.h>
+#include <soc/gpio.h>
+
+#ifndef __ACPI__
+
+/* Pad configuration in ramstage. */
+static const struct pad_config gpio_table[] = {
+/* RCIN# */		PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1),
+/* LAD0 */		PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1),
+/* LAD1 */		PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1),
+/* LAD2 */		PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1),
+/* LAD3 */		PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1),
+/* LFRAME# */		PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1),
+/* SERIRQ */		PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1),
+/* PIRQA# */		PAD_CFG_NC(GPP_A7),
+/* CLKRUN# */		PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1),
+/* CLKOUT_LPC0 */	PAD_CFG_NF(GPP_A9, NONE, DEEP, NF1),
+/* CLKOUT_LPC1 */	PAD_CFG_NF(GPP_A10, NONE, DEEP, NF1),
+/* PME# */		PAD_CFG_NC(GPP_A11),
+/* BM_BUSY# */		PAD_CFG_NC(GPP_A12),
+/* SUSWARN# */		PAD_CFG_NF(GPP_A13, NONE, DEEP, NF1),
+/* SUS_STAT# */		PAD_CFG_NF(GPP_A14, NONE, DEEP, NF1),
+/* SUSACK# */		PAD_CFG_NF(GPP_A15, DN_20K, DEEP, NF1),
+/* SD_1P8_SEL */	PAD_CFG_NC(GPP_A16),
+/* SD_PWR_EN# */	PAD_CFG_NF(GPP_A17, NONE, DEEP, NF1),
+/* ISH_GP0 */		PAD_CFG_GPI(GPP_A18, NONE, DEEP),
+/* ISH_GP1 */		PAD_CFG_GPI(GPP_A19, NONE, DEEP),
+/* ISH_GP2 */		PAD_CFG_GPI(GPP_A20, NONE, DEEP),
+/* ISH_GP3 */		PAD_CFG_NC(GPP_A21),
+/* ISH_GP4 */		PAD_CFG_NC(GPP_A22),
+/* ISH_GP5 */		PAD_CFG_NC(GPP_A23),
+
+/* CORE_VID0 */		PAD_CFG_NC(GPP_B0),
+/* CORE_VID1 */		PAD_CFG_NC(GPP_B1),
+/* VRALERT# */		PAD_CFG_NC(GPP_B2),
+/* CPU_GP2 */		PAD_CFG_NC(GPP_B3),
+/* CPU_GP3 */		PAD_CFG_NC(GPP_B4),
+/* SRCCLKREQ0# */	PAD_CFG_NF(GPP_B5, NONE, DEEP, NF1),
+/* SRCCLKREQ1# */	PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1),
+/* SRCCLKREQ2# */	PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1),
+/* SRCCLKREQ3# */	PAD_CFG_NF(GPP_B8, NONE, DEEP, NF1),
+/* SRCCLKREQ4# */	PAD_CFG_NF(GPP_B9, NONE, DEEP, NF1),
+/* SRCCLKREQ5# */	PAD_CFG_NF(GPP_B10, NONE, DEEP, NF1),
+/* EXT_PWR_GATE# */	PAD_CFG_NC(GPP_B11),
+/* SLP_S0# */		PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1),
+/* PLTRST# */		PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1),
+/* SPKR */		PAD_CFG_NF(GPP_B14, NONE, DEEP, NF1),
+/* GSPI0_CS# */		PAD_CFG_NC(GPP_B15),
+/* GSPI0_CLK */		PAD_CFG_NC(GPP_B16),
+/* GSPI0_MISO */	PAD_CFG_NC(GPP_B17),
+/* GSPI0_MOSI */	PAD_CFG_GPI_SCI(GPP_B18, UP_20K, PLTRST, LEVEL, INVERT),
+/* GSPI1_CS# */		PAD_CFG_NC(GPP_B19),
+/* GSPI1_CLK */		PAD_CFG_NC(GPP_B20),
+/* GSPI1_MISO */	PAD_CFG_NC(GPP_B21),
+/* GSPI1_MOSI */	PAD_CFG_NF(GPP_B22, DN_20K, DEEP, NF1),
+/* SM1ALERT# */		PAD_CFG_TERM_GPO(GPP_B23, 1, DN_20K, DEEP),
+
+/* SMBCLK */		PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1),
+/* SMBDATA */		PAD_CFG_NF(GPP_C1, DN_20K, DEEP, NF1),
+/* SMBALERT# */		PAD_CFG_TERM_GPO(GPP_C2, 1, DN_20K, DEEP),
+/* SML0CLK */		PAD_CFG_NF(GPP_C3, NONE, DEEP, NF1),
+/* SML0DATA */		PAD_CFG_NF(GPP_C4, NONE, DEEP, NF1),
+/* SML0ALERT# */	PAD_CFG_GPI_APIC_INVERT(GPP_C5, DN_20K, DEEP),
+/* SML1CLK */		PAD_CFG_NC(GPP_C6), /* RESERVED */
+/* SML1DATA */		PAD_CFG_NC(GPP_C7), /* RESERVED */
+/* UART0_RXD */		PAD_CFG_NF(GPP_C8, NONE, DEEP, NF1),
+/* UART0_TXD */		PAD_CFG_NF(GPP_C9, NONE, DEEP, NF1),
+/* UART0_RTS# */	PAD_CFG_NF(GPP_C10, NONE, DEEP, NF1),
+/* UART0_CTS# */	PAD_CFG_NF(GPP_C11, NONE, DEEP, NF1),
+/* UART1_RXD */		PAD_CFG_NC(GPP_C12),
+/* UART1_TXD */		PAD_CFG_NC(GPP_C13),
+/* UART1_RTS# */	PAD_CFG_NC(GPP_C14),
+/* UART1_CTS# */	PAD_CFG_NC(GPP_C15),
+/* I2C0_SDA */		PAD_CFG_GPI(GPP_C16, NONE, DEEP),
+/* I2C0_SCL */		PAD_CFG_GPI(GPP_C17, NONE, DEEP),
+/* I2C1_SDA */		PAD_CFG_GPI(GPP_C18, NONE, DEEP),
+/* I2C1_SCL */		PAD_CFG_NC(GPP_C19),
+/* UART2_RXD */		PAD_CFG_NC(GPP_C20),
+/* UART2_TXD */		PAD_CFG_NC(GPP_C21),
+/* UART2_RTS# */	PAD_CFG_NC(GPP_C22),
+/* UART2_CTS# */	PAD_CFG_NC(GPP_C23),
+
+/* SPI1_CS# */		PAD_CFG_NC(GPP_D0),
+/* SPI1_CLK */		PAD_CFG_NC(GPP_D1),
+/* SPI1_MISO */		PAD_CFG_NC(GPP_D2),
+/* SPI1_MOSI */		PAD_CFG_NC(GPP_D3),
+/* FASHTRIG */		PAD_CFG_NC(GPP_D4),
+/* ISH_I2C0_SDA */	PAD_CFG_NC(GPP_D5),
+/* ISH_I2C0_SCL */	PAD_CFG_NC(GPP_D6),
+/* ISH_I2C1_SDA */	PAD_CFG_NC(GPP_D7),
+/* ISH_I2C1_SCL */	PAD_CFG_NC(GPP_D8),
+/* ISH_SPI_CS# */	PAD_CFG_TERM_GPO(GPP_D9, 0, NONE, DEEP),
+/* ISH_SPI_CLK */	PAD_CFG_GPI(GPP_D10, NONE, DEEP),
+/* ISH_SPI_MISO */	PAD_CFG_TERM_GPO(GPP_D11, 1, NONE, DEEP),
+/* ISH_SPI_MOSI */	PAD_CFG_NC(GPP_D12),
+/* ISH_UART0_RXD */	PAD_CFG_NC(GPP_D13),
+/* ISH_UART0_TXD */	PAD_CFG_NC(GPP_D14),
+/* ISH_UART0_RTS# */	PAD_CFG_NC(GPP_D15),
+/* ISH_UART0_CTS# */	PAD_CFG_NC(GPP_D16),
+/* DMIC_CLK1 */		PAD_CFG_NF(GPP_D17, NONE, DEEP, NF1),
+/* DMIC_DATA1 */	PAD_CFG_NF(GPP_D18, NONE, DEEP, NF1),
+/* DMIC_CLK0 */		PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1),
+/* DMIC_DATA0 */	PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1),
+/* SPI1_IO2 */		PAD_CFG_NC(GPP_D21),
+/* SPI1_IO3 */		PAD_CFG_NC(GPP_D22),
+/* I2S_MCLK */		PAD_CFG_NC(GPP_D23),
+
+/* SATAXPCI0 */		PAD_CFG_NF(GPP_E0, UP_20K, DEEP, NF1),
+/* SATAXPCIE1 */	PAD_CFG_NF(GPP_E1, UP_20K, DEEP, NF1),
+/* SATAXPCIE2 */	PAD_CFG_NF(GPP_E2, UP_20K, DEEP, NF1),
+/* CPU_GP0 */		PAD_CFG_NC(GPP_E3),
+/* SATA_DEVSLP0 */	PAD_CFG_NC(GPP_E4),
+/* SATA_DEVSLP1 */	PAD_CFG_NC(GPP_E5),
+/* SATA_DEVSLP2 */	PAD_CFG_NC(GPP_E6),
+/* CPU_GP1 */		PAD_CFG_NC(GPP_E7),
+/* SATALED# */		PAD_CFG_NF(GPP_E8, NONE, DEEP, NF1),
+/* USB2_OCO# */		PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1),
+/* USB2_OC1# */		PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1),
+/* USB2_OC2# */		PAD_CFG_NF(GPP_E11, NONE, DEEP, NF1),
+/* USB2_OC3# */		PAD_CFG_NC(GPP_E12),
+/* DDPB_HPD0 */		PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1),
+/* DDPC_HPD1 */		PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1),
+/* DDPD_HPD2 */		PAD_CFG_NC(GPP_E15),
+/* DDPE_HPD3 */		PAD_CFG_GPI_ACPI_SCI(GPP_E16, NONE, PLTRST, NONE),
+/* EDP_HPD */		PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1),
+/* DDPB_CTRLCLK */	PAD_CFG_NF(GPP_E18, NONE, DEEP, NF1),
+/* DDPB_CTRLDATA */	PAD_CFG_NF(GPP_E19, DN_20K, DEEP, NF1),
+/* DDPC_CTRLCLK */	PAD_CFG_NF(GPP_E20, NONE, DEEP, NF1),
+/* DDPC_CTRLDATA */	PAD_CFG_NF(GPP_E21, DN_20K, DEEP, NF1),
+/* DDPD_CTRLCLK */	PAD_CFG_GPI_APIC(GPP_E22, NONE, DEEP),
+/* DDPD_CTRLDATA */	PAD_CFG_TERM_GPO(GPP_E23, 1, DN_20K, DEEP),
+
+/* I2S2_SCLK */		PAD_CFG_NC(GPP_F0),
+/* I2S2_SFRM */		PAD_CFG_NC(GPP_F1),
+/* I2S2_TXD */		PAD_CFG_NC(GPP_F2),
+/* I2S2_RXD */		PAD_CFG_NC(GPP_F3),
+/* I2C2_SDA */		PAD_CFG_NC(GPP_F4),
+/* I2C2_SCL */		PAD_CFG_NC(GPP_F5),
+/* I2C3_SDA */		PAD_CFG_NC(GPP_F6),
+/* I2C3_SCL */		PAD_CFG_NC(GPP_F7),
+/* I2C4_SDA */		PAD_CFG_NF_1V8(GPP_F8, NONE, DEEP, NF1),
+/* I2C4_SCL */		PAD_CFG_NF_1V8(GPP_F9, NONE, DEEP, NF1),
+/* I2C5_SDA */		PAD_CFG_NC(GPP_F10),
+/* I2C5_SCL */		PAD_CFG_NC(GPP_F11),
+/* EMMC_CMD */		PAD_CFG_NC(GPP_F12),
+/* EMMC_DATA0 */	PAD_CFG_NC(GPP_F13),
+/* EMMC_DATA1 */	PAD_CFG_NC(GPP_F14),
+/* EMMC_DATA2 */	PAD_CFG_NC(GPP_F15),
+/* EMMC_DATA3 */	PAD_CFG_NC(GPP_F16),
+/* EMMC_DATA4 */	PAD_CFG_NC(GPP_F17),
+/* EMMC_DATA5 */	PAD_CFG_NC(GPP_F18),
+/* EMMC_DATA6 */	PAD_CFG_NC(GPP_F19),
+/* EMMC_DATA7 */	PAD_CFG_NC(GPP_F20),
+/* EMMC_RCLK */		PAD_CFG_NC(GPP_F21),
+/* EMMC_CLK */		PAD_CFG_NC(GPP_F22),
+/* RSVD */		PAD_CFG_NC(GPP_F23),
+
+/* SD_CMD */		PAD_CFG_NF(GPP_G0, NONE, DEEP, NF1),
+/* SD_DATA0 */		PAD_CFG_NF(GPP_G1, NONE, DEEP, NF1),
+/* SD_DATA1 */		PAD_CFG_NF(GPP_G2, NONE, DEEP, NF1),
+/* SD_DATA2 */		PAD_CFG_NF(GPP_G3, NONE, DEEP, NF1),
+/* SD_DATA3 */		PAD_CFG_NF(GPP_G4, NONE, DEEP, NF1),
+/* SD_CD# */		PAD_CFG_NF(GPP_G5, NONE, DEEP, NF1),
+/* SD_CLK */		PAD_CFG_NF(GPP_G6, NONE, DEEP, NF1),
+/* SD_WP */		PAD_CFG_NF(GPP_G7, UP_20K, DEEP, NF1),
+
+/* BATLOW# */		PAD_CFG_NC(GPD0),
+/* ACPRESENT */		PAD_CFG_NF(GPD1, NONE, PWROK, NF1),
+/* LAN_WAKE# */		PAD_CFG_NC(GPD2),
+/* PWRBTN# */		PAD_CFG_NF(GPD3, UP_20K, PWROK, NF1),
+/* SLP_S3# */		PAD_CFG_NF(GPD4, NONE, PWROK, NF1),
+/* SLP_S4# */		PAD_CFG_NF(GPD5, NONE, PWROK, NF1),
+/* SLP_A# */		PAD_CFG_NF(GPD6, NONE, PWROK, NF1),
+/* RSVD */		PAD_CFG_NC(GPD7),
+/* SUSCLK */		PAD_CFG_NF(GPD8, NONE, PWROK, NF1),
+/* SLP_WLAN# */		PAD_CFG_NF(GPD9, NONE, PWROK, NF1),
+/* SLP_S5# */		PAD_CFG_NF(GPD10, NONE, PWROK, NF1),
+/* LANPHYC */		PAD_CFG_NF(GPD11, NONE, DEEP, NF1),
+};
+
+#endif
+
+#endif
diff --git a/src/mainboard/libretrend/lt1000/ramstage.c b/src/mainboard/libretrend/lt1000/ramstage.c
new file mode 100644
index 0000000..e9eb80a
--- /dev/null
+++ b/src/mainboard/libretrend/lt1000/ramstage.c
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* This file is part of the coreboot project. */
+
+#include <soc/ramstage.h>
+
+#include "gpio.h"
+
+void mainboard_silicon_init_params(FSP_SIL_UPD *params)
+{
+	/*
+	 * Configure pads prior to SiliconInit() in case there are any
+	 * dependencies during hardware initialization.
+	 */
+	gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
+}
diff --git a/src/mainboard/libretrend/lt1000/romstage.c b/src/mainboard/libretrend/lt1000/romstage.c
new file mode 100644
index 0000000..510038b
--- /dev/null
+++ b/src/mainboard/libretrend/lt1000/romstage.c
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* This file is part of the coreboot project. */
+
+#include <soc/romstage.h>
+#include <spd_bin.h>
+#include <string.h>
+
+static void mainboard_fill_dq_map_data(void *dq_map_ch0, void *dq_map_ch1)
+{
+	const u8 dq_map[2][12] = {
+		{ 0x0F, 0xF0, 0x00, 0xF0, 0x0F, 0xF0,
+		  0x0F, 0x00, 0xFF, 0x00, 0xFF, 0x00 },
+		{ 0x33, 0xCC, 0x00, 0xCC, 0x33, 0xCC,
+		  0x33, 0x00, 0xFF, 0x00, 0xFF, 0x00 } };
+	memcpy(dq_map_ch0, dq_map[0], sizeof(dq_map[0]));
+	memcpy(dq_map_ch1, dq_map[1], sizeof(dq_map[1]));
+}
+
+static void mainboard_fill_dqs_map_data(void *dqs_map_ch0, void *dqs_map_ch1)
+{
+	const u8 dqs_map[2][8] = {
+		{ 0, 1, 2, 3, 4, 5, 6, 7 },
+		{ 1, 0, 2, 3, 4, 5, 6, 7 } };
+	memcpy(dqs_map_ch0, dqs_map[0], sizeof(dqs_map[0]));
+	memcpy(dqs_map_ch1, dqs_map[1], sizeof(dqs_map[1]));
+}
+
+static void mainboard_fill_rcomp_res_data(void *rcomp_ptr)
+{
+	const u16 RcompResistor[3] = { 121, 81, 100 };
+	memcpy(rcomp_ptr, RcompResistor, sizeof(RcompResistor));
+}
+
+static void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr)
+{
+	const u16 RcompTarget[5] = { 100, 40, 20, 20, 26 };
+	memcpy(rcomp_strength_ptr, RcompTarget, sizeof(RcompTarget));
+}
+
+void mainboard_memory_init_params(FSPM_UPD *mupd)
+{
+	FSP_M_CONFIG *mem_cfg;
+	mem_cfg = &mupd->FspmConfig;
+
+	mainboard_fill_dq_map_data(&mem_cfg->DqByteMapCh0, &mem_cfg->DqByteMapCh1);
+	mainboard_fill_dqs_map_data(&mem_cfg->DqsMapCpu2DramCh0, &mem_cfg->DqsMapCpu2DramCh1);
+	mainboard_fill_rcomp_res_data(&mem_cfg->RcompResistor);
+	mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget);
+
+	struct spd_block blk = {
+		.addr_map = { 0x50, 0x52, },
+	};
+
+	mem_cfg->DqPinsInterleaved = 1;
+	mem_cfg->CaVrefConfig = 2;
+
+	get_spd_smbus(&blk);
+	dump_spd_info(&blk);
+
+	mem_cfg->MemorySpdDataLen = blk.len;
+	mem_cfg->MemorySpdPtr00 = (uintptr_t)blk.spd_array[0];
+	mem_cfg->MemorySpdPtr10 = (uintptr_t)blk.spd_array[1];
+}