lemp13: make sure to configure GPP_E11 in romstage

Change-Id: Iea28473c3a1dcf05e7c6701d61109b413cd04501
Signed-off-by: Jeremy Soller <jackpot51@gmail.com>

src/arch/x86/cpu_common.c

@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#include <commonlib/helpers.h>
 #include <cpu/cpu.h>
 #include <types.h>
 
@@ -234,3 +235,18 @@ bool fill_cpu_cache_info(uint8_t level, struct cpu_cache_info *info)
 
 	return true;
 }
+
+bool is_cache_sets_power_of_two(void)
+{
+	struct cpu_cache_info info;
+
+	if (!fill_cpu_cache_info(CACHE_L3, &info))
+		return false;
+
+	size_t cache_sets = cpu_get_cache_sets(&info);
+
+	if (IS_POWER_OF_2(cache_sets))
+		return true;
+
+	return false;
+}

src/arch/x86/include/arch/cpu.h

@@ -329,6 +329,15 @@ uint8_t cpu_get_c_substate_support(const int state);
  */
 bool fill_cpu_cache_info(uint8_t level, struct cpu_cache_info *info);
 
+/*
+ * Determines whether the number of cache sets is a power of two.
+ *
+ * Cache designs often favor power-of-two set counts for efficient indexing
+ * and addressing. This function checks if the provided cache configuration
+ * adheres to this practice.
+ */
+bool is_cache_sets_power_of_two(void);
+
 #if CONFIG(RESERVED_PHYSICAL_ADDRESS_BITS_SUPPORT)
 unsigned int get_reserved_phys_addr_bits(void);
 #else

src/cpu/intel/microcode/microcode.c

@@ -241,6 +241,12 @@ const void *intel_microcode_find(void)
 	static bool microcode_checked;
 	static const void *ucode_update;
 
+	if (ENV_CACHE_AS_RAM) {
+		printk(BIOS_ERR, "Microcode Error: Early microcode patching is not supported due"
+				"to NEM limitation\n");
+		return NULL;
+	}
+
 	if (microcode_checked)
 		return ucode_update;
 

src/cpu/x86/mtrr/earlymtrr.c

@@ -37,6 +37,9 @@ void set_var_mtrr(
 	/* FIXME: It only support 4G less range */
 	msr_t basem, maskm;
 
+	if (type == MTRR_TYPE_WRBACK && !is_cache_sets_power_of_two() && ENV_CACHE_AS_RAM)
+		printk(BIOS_ERR, "MTRR Error: Type %x may not be supported due to NEM limitation\n",
+			 type);
 	if (!IS_POWER_OF_2(size))
 		printk(BIOS_ERR, "MTRR Error: size %#x is not a power of two\n", size);
 	if (size < 4 * KiB)

src/drivers/gfx/nvidia/nvidia.c

@@ -66,6 +66,6 @@ static void nvidia_enable(struct device *dev)
 }
 
 struct chip_operations drivers_gfx_nvidia_ops = {
-	CHIP_NAME("NVIDIA Optimus Graphics Device")
+	.name = "NVIDIA Optimus Graphics Device",
 	.enable_dev = nvidia_enable
 };

src/drivers/i2c/tas5825m/tas5825m.c

@@ -1,23 +1,24 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <console/console.h>
-#include <device/smbus.h>
-#include <device/pci.h>
+#include <device/i2c_bus.h>
 #include "chip.h"
 #include "tas5825m.h"
 
 int tas5825m_write_at(struct device *dev, uint8_t addr, uint8_t value)
 {
-	return smbus_write_byte(dev, addr, value);
+	return i2c_dev_writeb_at(dev, addr, value);
 }
 
-//TODO: use I2C block write for better performance
 int tas5825m_write_block_at(struct device *dev, uint8_t addr,
 	const uint8_t *values, uint8_t length)
 {
+	// TODO: use I2C block write for better performance; SMBus does not
+	// have `transfer` op for it.
+
 	int res = 0;
 	for (uint8_t i = 0; i < length; i++) {
-		res = smbus_write_byte(dev, addr + i, values[i]);
+		res = i2c_dev_writeb_at(dev, addr + i, values[i]);
 		if (res < 0)
 			return res;
 	}
@@ -45,8 +46,7 @@ __weak int tas5825m_setup(struct device *dev, int id)
 
 static void tas5825m_init(struct device *dev)
 {
-	if (dev->enabled && dev->path.type == DEVICE_PATH_I2C &&
-		ops_smbus_bus(get_pbus_smbus(dev))) {
+	if (dev->enabled && dev->path.type == DEVICE_PATH_I2C && i2c_link(dev)) {
 		printk(BIOS_DEBUG, "tas5825m at %s\n", dev_path(dev));
 
 		struct drivers_i2c_tas5825m_config *config = dev->chip_info;

src/drivers/intel/dtbt/dtbt.c

@@ -64,11 +64,10 @@ static void dtbt_fill_ssdt(const struct device *dev)
 	}
 	printk(BIOS_DEBUG, "  Dev %s\n", dev_path(dev));
 
-	struct bus *bus = dev->bus;
+	struct bus *bus = dev->upstream;
 	if (!bus) {
 		printk(BIOS_ERR, "DTBT bus invalid\n");
 	}
-	printk(BIOS_DEBUG, "  Bus %s\n", bus_path(bus));
 
 	struct device *parent = bus->dev;
 	if (!parent || parent->path.type != DEVICE_PATH_PCI) {
@@ -210,6 +209,6 @@ static void dtbt_enable(struct device *dev)
 }
 
 struct chip_operations drivers_intel_dtbt_ops = {
-	CHIP_NAME("Intel Discrete Thunderbolt Device")
+	.name = "Intel Discrete Thunderbolt Device",
 	.enable_dev = dtbt_enable
 };

src/drivers/mrc_cache/Kconfig

@@ -56,14 +56,12 @@ config MRC_SAVE_HASH_IN_TPM
 
 config MRC_CACHE_USING_MRC_VERSION
 	bool
-	default y if UDK_VERSION >= 202302
 	default n
 	help
 	  Use the MRC version info from FSP extended header to store the MRC cache data.
 	  This method relies on the FSP_PRODUCER_DATA_TABLES belongs to the
 	  `FspProducerDataHeader.h`file to get the MRC version.
 
-	  Intel FSP built with EDK2 version 202302 onwards has support to retrieve the
-	  MRC version by directly parsing the binary.
+	  Supported platform can retrieve the MRC version by directly parsing the binary.
 
 endif # CACHE_MRC_SETTINGS

src/include/device/pci_ids.h

@@ -4128,6 +4128,7 @@
 #define PCI_DID_INTEL_MTL_P_GT2_2			0x7d50
 #define PCI_DID_INTEL_MTL_P_GT2_3			0x7d55
 #define PCI_DID_INTEL_MTL_P_GT2_4			0x7d60
+#define PCI_DID_INTEL_MTL_P_GT2_5			0x7dd5
 #define PCI_DID_INTEL_RPL_HX_GT1			0xa788
 #define PCI_DID_INTEL_RPL_HX_GT2			0xa78b
 #define PCI_DID_INTEL_RPL_HX_GT3			0x4688

src/include/spd_bin.h

@@ -36,7 +36,7 @@
 #define DDR4_SPD_PART_LEN	20
 #define DDR4_SPD_SN_OFF		325
 #define MAX_SPD_PAGE_SIZE_SPD5	128
-#define MAX_SPD_SIZE		(SPD_PAGE_LEN * SPD_SN_LEN)
+#define MAX_SPD_SIZE		(SPD_PAGE_LEN * 4)
 #define SPD_HUB_MEMREG(addr)	((u8)(0x80 | (addr)))
 #define SPD5_MR11		0x0B
 #define SPD5_MR0		0x00

src/lib/rtc.c

@@ -126,7 +126,7 @@ static int rtc_month_days(unsigned int month, unsigned int year)
 {
 	int month_days[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
 
-	return month_days[month] + (LEAP_YEAR(year) && month == 2);
+	return month_days[month] + (LEAP_YEAR(year) && month == 1);
 }
 
 int rtc_invalid(const struct rtc_time *tm)

src/lib/spd_cache.c

@@ -209,7 +209,9 @@ enum cb_err spd_fill_from_cache(uint8_t *spd_cache, struct spd_block *blk)
 
 	dram_type = *(spd_cache + SC_SPD_OFFSET(i) + SPD_DRAM_TYPE);
 
-	if (dram_type == SPD_DRAM_DDR4 || dram_type == SPD_DRAM_DDR5)
+	if (dram_type == SPD_DRAM_DDR5)
+		blk->len = CONFIG_DIMM_SPD_SIZE;
+	else if (dram_type == SPD_DRAM_DDR4)
 		blk->len = SPD_PAGE_LEN_DDR4;
 	else
 		blk->len = SPD_PAGE_LEN;

src/mainboard/google/rex/Kconfig

@@ -58,7 +58,6 @@ config BOARD_GOOGLE_BASEBOARD_REX
 	select HAVE_SLP_S0_GATE
 	select MAINBOARD_HAS_CHROMEOS
 	select MEMORY_SOLDERDOWN
-	select SOC_INTEL_COMMON_BASECODE_RAMTOP
 	select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
 	select SOC_INTEL_IOE_DIE_SUPPORT
 	select SOC_INTEL_METEORLAKE_U_H

src/mainboard/intel/mtlrvp/Kconfig

@@ -19,7 +19,6 @@ config BOARD_INTEL_MTLRVP_COMMON
 	select HAVE_ACPI_TABLES
 	select HAVE_SPD_IN_CBFS
 	select MAINBOARD_HAS_CHROMEOS
-	select SOC_INTEL_COMMON_BASECODE_RAMTOP
 	select SOC_INTEL_COMMON_BLOCK_VARIANT_POWER_LIMIT
 	select SOC_INTEL_CSE_LITE_SKU
 	select SOC_INTEL_METEORLAKE_U_H

src/mainboard/system76/addw1/cmos.layout

@@ -14,7 +14,10 @@ entries
 412	4	e	6	debug_level
 416	1	e	2	me_state
 417	3	h	0	me_state_counter
-904	80	h	0	ramtop
+
+# CMOS_VSTART_ramtop
+800	80	r	0	ramtop
+
 984	16	h	0	check_sum
 
 enumerations
@@ -37,4 +40,4 @@ enumerations
 
 checksums
 
-checksum 408 983 984
+checksum 408 799 984

src/mainboard/system76/adl/cmos.layout

@@ -14,7 +14,10 @@ entries
 412	4	e	6	debug_level
 416	1	e	2	me_state
 417	3	h	0	me_state_counter
-904	80	h	0	ramtop
+
+# CMOS_VSTART_ramtop
+800	80	r	0	ramtop
+
 984	16	h	0	check_sum
 
 enumerations
@@ -37,4 +40,4 @@ enumerations
 
 checksums
 
-checksum 408 983 984
+checksum 408 799 984

src/mainboard/system76/adl/devicetree.cb

@@ -81,6 +81,7 @@ chip soc/intel/alderlake
 		end
 		device ref p2sb on end
 		device ref hda on
+			register "pch_hda_sdi_enable[0]" = "1"
 			register "pch_hda_audio_link_hda_enable" = "1"
 			register "pch_hda_idisp_codec_enable" = "1"
 			register "pch_hda_idisp_link_frequency" = "HDA_LINKFREQ_96MHZ"

src/mainboard/system76/adl/variants/darp8/overridetree.cb

@@ -154,6 +154,7 @@ chip soc/intel/alderlake
 				.clk_src = 4,
 				.clk_req = 4,
 				.flags = PCIE_RP_LTR,
+				.pcie_rp_detect_timeout_ms = 50,
 			}"
 			# FIXME: Drives do not exit D3cold on S3 exit
 			#chip soc/intel/common/block/pcie/rtd3

src/mainboard/system76/adl/variants/gaze17-3050/overridetree.cb

@@ -102,6 +102,7 @@ chip soc/intel/alderlake
 				.clk_src = 1,
 				.clk_req = 1,
 				.flags = PCIE_RP_LTR,
+				.pcie_rp_detect_timeout_ms = 50,
 			}"
 		end
 		device ref pcie_rp9 on

src/mainboard/system76/adl/variants/gaze17-3060-b/overridetree.cb

@@ -134,6 +134,7 @@ chip soc/intel/alderlake
 				.clk_src = 1,
 				.clk_req = 1,
 				.flags = PCIE_RP_LTR,
+				.pcie_rp_detect_timeout_ms = 50,
 			}"
 		end
 		device ref gbe on end

src/mainboard/system76/adl/variants/lemp11/overridetree.cb

@@ -138,6 +138,7 @@ chip soc/intel/alderlake
 				.clk_src = 1,
 				.clk_req = 1,
 				.flags = PCIE_RP_LTR,
+				.pcie_rp_detect_timeout_ms = 50,
 			}"
 			# FIXME: Drives do not exit D3cold on S3 exit
 			#chip soc/intel/common/block/pcie/rtd3

src/mainboard/system76/adl/variants/lemp11/romstage.c

@@ -15,7 +15,6 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 	};
 	const bool half_populated = false;
 
-	mupd->FspmConfig.PchHdaAudioLinkHdaEnable = 1;
 	mupd->FspmConfig.DmiMaxLinkSpeed = 4;
 	mupd->FspmConfig.GpioOverride = 0;
 

src/mainboard/system76/adl/variants/oryp10/romstage.c

@@ -33,7 +33,6 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 	// Set primary display to internal graphics
 	mupd->FspmConfig.PrimaryDisplay = 0;
 
-	mupd->FspmConfig.PchHdaAudioLinkHdaEnable = 1;
 	mupd->FspmConfig.DmiMaxLinkSpeed = 4;
 	mupd->FspmConfig.GpioOverride = 0;
 

src/mainboard/system76/adl/variants/oryp9/romstage.c

@@ -30,7 +30,6 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 	// Set primary display to internal graphics
 	mupd->FspmConfig.PrimaryDisplay = 0;
 
-	mupd->FspmConfig.PchHdaAudioLinkHdaEnable = 1;
 	mupd->FspmConfig.DmiMaxLinkSpeed = 4;
 	mupd->FspmConfig.GpioOverride = 0;
 

src/mainboard/system76/bonw14/cmos.layout

@@ -14,7 +14,10 @@ entries
 412	4	e	6	debug_level
 416	1	e	2	me_state
 417	3	h	0	me_state_counter
-904	80	h	0	ramtop
+
+# CMOS_VSTART_ramtop
+800	80	r	0	ramtop
+
 984	16	h	0	check_sum
 
 enumerations
@@ -37,4 +40,4 @@ enumerations
 
 checksums
 
-checksum 408 983 984
+checksum 408 799 984

src/mainboard/system76/cml-u/cmos.layout

@@ -14,7 +14,10 @@ entries
 412	4	e	6	debug_level
 416	1	e	2	me_state
 417	3	h	0	me_state_counter
-904	80	h	0	ramtop
+
+# CMOS_VSTART_ramtop
+800	80	r	0	ramtop
+
 984	16	h	0	check_sum
 
 enumerations
@@ -37,4 +40,4 @@ enumerations
 
 checksums
 
-checksum 408 983 984
+checksum 408 799 984

src/mainboard/system76/gaze15/cmos.layout

@@ -14,7 +14,10 @@ entries
 412	4	e	6	debug_level
 416	1	e	2	me_state
 417	3	h	0	me_state_counter
-904	80	h	0	ramtop
+
+# CMOS_VSTART_ramtop
+800	80	r	0	ramtop
+
 984	16	h	0	check_sum
 
 enumerations
@@ -37,4 +40,4 @@ enumerations
 
 checksums
 
-checksum 408 983 984
+checksum 408 799 984

src/mainboard/system76/kbl-u/cmos.layout

@@ -12,7 +12,10 @@ entries
 400	8	r	0	century
 
 412	4	e	6	debug_level
-904	80	h	0	ramtop
+
+# CMOS_VSTART_ramtop
+800	80	r	0	ramtop
+
 984	16	h	0	check_sum
 
 enumerations
@@ -32,4 +35,4 @@ enumerations
 
 checksums
 
-checksum 408 983 984
+checksum 408 799 984

src/mainboard/system76/mtl/Kconfig

@@ -0,0 +1,117 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+config BOARD_SYSTEM76_MTL_COMMON
+	def_bool n
+	select BOARD_ROMSIZE_KB_32768
+	select DRIVERS_GENERIC_BAYHUB_LV2
+	select DRIVERS_GENERIC_CBFS_SERIAL
+	select DRIVERS_GENERIC_CBFS_UUID
+	select DRIVERS_I2C_HID
+	select EC_SYSTEM76_EC
+	select EC_SYSTEM76_EC_LOCKDOWN
+	select HAVE_ACPI_RESUME
+	select HAVE_ACPI_TABLES
+	select HAVE_CMOS_DEFAULT
+	select HAVE_OPTION_TABLE
+	select INTEL_GMA_HAVE_VBT
+	select INTEL_LPSS_UART_FOR_CONSOLE
+	select MAINBOARD_HAS_TPM2
+	select MEMORY_MAPPED_TPM
+	select NO_UART_ON_SUPERIO
+	select PCIEXP_SUPPORT_RESIZABLE_BARS
+	select SOC_INTEL_COMMON_BLOCK_HDA_VERB
+	select SOC_INTEL_CRASHLOG
+	select SOC_INTEL_METEORLAKE
+	select SPD_READ_BY_WORD
+	select SYSTEM_TYPE_LAPTOP
+	select TPM_RDRESP_NEED_DELAY
+
+config BOARD_SYSTEM76_DARP10
+	select BOARD_SYSTEM76_MTL_COMMON
+	select MAINBOARD_USES_IFD_GBE_REGION
+	select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
+	select SOC_INTEL_METEORLAKE_U_H
+
+config BOARD_SYSTEM76_DARP10_B
+	select BOARD_SYSTEM76_MTL_COMMON
+	select MAINBOARD_USES_IFD_GBE_REGION
+	select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
+	select SOC_INTEL_METEORLAKE_U_H
+
+config BOARD_SYSTEM76_LEMP13
+	select BOARD_SYSTEM76_MTL_COMMON
+	select DRIVERS_I2C_TAS5825M
+	select HAVE_SPD_IN_CBFS
+	select SOC_INTEL_METEORLAKE_U_H
+	select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
+
+config BOARD_SYSTEM76_LEMP13_B
+	select BOARD_SYSTEM76_MTL_COMMON
+	select DRIVERS_I2C_TAS5825M
+	select HAVE_SPD_IN_CBFS
+	select SOC_INTEL_METEORLAKE_U_H
+	select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
+
+if BOARD_SYSTEM76_MTL_COMMON
+
+config MAINBOARD_DIR
+	default "system76/mtl"
+
+config VARIANT_DIR
+	default "darp10" if BOARD_SYSTEM76_DARP10 || BOARD_SYSTEM76_DARP10_B
+	default "lemp13" if BOARD_SYSTEM76_LEMP13 || BOARD_SYSTEM76_LEMP13_B
+
+config OVERRIDE_DEVICETREE
+	default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb"
+
+config MAINBOARD_PART_NUMBER
+	default "darp10" if BOARD_SYSTEM76_DARP10
+	default "darp10-b" if BOARD_SYSTEM76_DARP10_B
+	default "lemp13" if BOARD_SYSTEM76_LEMP13
+	default "lemp13-b" if BOARD_SYSTEM76_LEMP13_B
+
+config MAINBOARD_SMBIOS_PRODUCT_NAME
+	default "Darter Pro" if BOARD_SYSTEM76_DARP10 || BOARD_SYSTEM76_DARP10_B
+	default "Lemur Pro" if BOARD_SYSTEM76_LEMP13 || BOARD_SYSTEM76_LEMP13_B
+
+config MAINBOARD_VERSION
+	default "darp10" if BOARD_SYSTEM76_DARP10
+	default "darp10-b" if BOARD_SYSTEM76_DARP10_B
+	default "lemp13" if BOARD_SYSTEM76_LEMP13
+	default "lemp13-b" if BOARD_SYSTEM76_LEMP13_B
+
+config CMOS_DEFAULT_FILE
+	default "src/mainboard/\$(MAINBOARDDIR)/cmos.default"
+
+config CONSOLE_POST
+	default y
+
+config D3COLD_SUPPORT
+	default n
+
+config DIMM_SPD_SIZE
+	default 1024
+
+config FMDFILE
+	default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/variants/\$(CONFIG_VARIANT_DIR)/board.fmd"
+
+config ONBOARD_VGA_IS_PRIMARY
+	default y
+
+config PCIEXP_DEFAULT_MAX_RESIZABLE_BAR_BITS
+	default 36
+
+config POST_DEVICE
+	default n
+
+config TPM_MEASURED_BOOT
+	default y
+
+config UART_FOR_CONSOLE
+	default 0
+
+# PM Timer Disabled, saves power
+config USE_PM_ACPI_TIMER
+	default n
+
+endif

src/mainboard/system76/mtl/Kconfig.name

@@ -0,0 +1,13 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+config BOARD_SYSTEM76_DARP10
+	bool "darp10"
+
+config BOARD_SYSTEM76_DARP10_B
+	bool "darp10-b"
+
+config BOARD_SYSTEM76_LEMP13
+	bool "lemp13"
+
+config BOARD_SYSTEM76_LEMP13_B
+	bool "lemp13-b"

src/mainboard/system76/mtl/Makefile.mk

@@ -0,0 +1,20 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/include
+
+ifeq ($(CONFIG_DRIVERS_GFX_NVIDIA),y)
+CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/include
+endif
+
+bootblock-y += bootblock.c
+bootblock-y += variants/$(VARIANT_DIR)/gpio_early.c
+
+romstage-y += variants/$(VARIANT_DIR)/romstage.c
+
+ramstage-y += ramstage.c
+ramstage-y += variants/$(VARIANT_DIR)/hda_verb.c
+ramstage-y += variants/$(VARIANT_DIR)/gpio.c
+ramstage-y += variants/$(VARIANT_DIR)/ramstage.c
+ramstage-$(CONFIG_DRIVERS_I2C_TAS5825M) += variants/$(VARIANT_DIR)/tas5825m.c
+
+SPD_SOURCES = samsung-M425R1GB4BB0-CQKOD samsung-M425R1GB4PB0-CWMOD

src/mainboard/system76/mtl/acpi/backlight.asl

@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <drivers/intel/gma/acpi/gma.asl>
+
+Scope (GFX0)
+{
+	Name (BRIG, Package (22) {
+		100, /* default AC */
+		100, /* default Battery */
+		5,
+		10,
+		15,
+		20,
+		25,
+		30,
+		35,
+		40,
+		45,
+		50,
+		55,
+		60,
+		65,
+		70,
+		75,
+		80,
+		85,
+		90,
+		95,
+		100
+	})
+}

src/mainboard/system76/mtl/acpi/mainboard.asl

@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#define EC_GPE_SCI 0x6E
+#define EC_GPE_SWI 0x6B
+#include <ec/system76/ec/acpi/ec.asl>
+
+Scope (\_SB) {
+	#include "sleep.asl"
+	Scope (PCI0) {
+		#include "backlight.asl"
+	}
+}

src/mainboard/system76/mtl/acpi/sleep.asl

@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+External(\TBTS, MethodObj)
+
+Method(MPTS, 1, Serialized) {
+	If (CondRefOf(\TBTS)) {
+		\TBTS()
+	}
+}

src/mainboard/system76/mtl/board_info.txt

@@ -0,0 +1,6 @@
+Vendor name: System76
+Category: laptop
+ROM package: WSON-8
+ROM protocol: SPI
+ROM socketed: n
+Flashrom support: y

src/mainboard/system76/mtl/bootblock.c

@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <bootblock_common.h>
+#include <mainboard/gpio.h>
+
+void bootblock_mainboard_early_init(void)
+{
+	mainboard_configure_early_gpios();
+}

src/mainboard/system76/mtl/cmos.default

@@ -0,0 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+boot_option=Fallback
+debug_level=Debug
+me_state=Disable

src/mainboard/system76/mtl/cmos.layout

@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+entries
+
+0	384	r	0	reserved_memory
+
+# RTC_BOOT_BYTE (coreboot hardcoded)
+384	1	e	4	boot_option
+388	4	h	0	reboot_counter
+
+# RTC_CLK_ALTCENTURY
+400	8	r	0	century
+
+412	4	e	6	debug_level
+416	1	e	2	me_state
+417	3	h	0	me_state_counter
+
+# CMOS_VSTART_ramtop
+800	80	r	0	ramtop
+
+984	16	h	0	check_sum
+
+enumerations
+
+2	0	Enable
+2	1	Disable
+
+4	0	Fallback
+4	1	Normal
+
+6	0	Emergency
+6	1	Alert
+6	2	Critical
+6	3	Error
+6	4	Warning
+6	5	Notice
+6	6	Info
+6	7	Debug
+6	8	Spew
+
+checksums
+
+checksum 408 799 984

src/mainboard/system76/mtl/devicetree.cb

@@ -0,0 +1,65 @@
+chip soc/intel/meteorlake
+	register "common_soc_config" = "{
+		// Touchpad I2C bus
+		.i2c[0] = {
+			.speed = I2C_SPEED_FAST,
+			.rise_time_ns = 80,
+			.fall_time_ns = 110,
+		},
+	}"
+
+	# Enable Enhanced Intel SpeedStep
+	register "eist_enable" = "1"
+
+	# Thermal
+	register "tcc_offset" = "8"
+
+	device cpu_cluster 0 on end
+
+	device domain 0 on
+		device ref system_agent on end
+		device ref igpu on
+			# DDIA is eDP, TCP2 is HDMI
+			register "ddi_port_A_config" = "1"
+			register "ddi_ports_config" = "{
+				[DDI_PORT_A] = DDI_ENABLE_HPD,
+				[DDI_PORT_2] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
+			}"
+
+			register "gfx" = "GMA_DEFAULT_PANEL(0)"
+		end
+		device ref ioe_shared_sram on end
+		device ref pmc_shared_sram on end
+		device ref cnvi_wifi on
+			register "cnvi_bt_core" = "true"
+			register "cnvi_bt_audio_offload" = "true"
+			chip drivers/wifi/generic
+				register "wake" = "GPE0_PME_B0"
+				device generic 0 on end
+			end
+		end
+		device ref i2c1 on
+			register "serial_io_i2c_mode[PchSerialIoIndexI2C1]" = "PchSerialIoPci"
+		end
+
+		device ref heci1 on end
+		device ref soc_espi on
+			register "gen1_dec" = "0x00040069" # EC PM channel
+			register "gen2_dec" = "0x00fc0e01" # AP/EC command
+			register "gen3_dec" = "0x00fc0f01" # AP/EC debug
+			chip drivers/pc80/tpm
+				device pnp 0c31.0 on end
+			end
+		end
+		device ref p2sb on end
+		device ref hda on
+			register "pch_hda_sdi_enable[0]" = "1"
+			register "pch_hda_audio_link_hda_enable" = "1"
+			register "pch_hda_idisp_codec_enable" = "1"
+			register "pch_hda_idisp_link_frequency" = "HDA_LINKFREQ_96MHZ"
+			register "pch_hda_idisp_link_tmode" = "HDA_TMODE_8T"
+		end
+		device ref smbus on end
+		device ref fast_spi on end
+	end
+end

src/mainboard/system76/mtl/dsdt.asl

@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+//TODO: HACK FOR MISSING MISCCFG_GPIO_PM_CONFIG_BITS
+#include <soc/gpio.h>
+
+#include <acpi/acpi.h>
+DefinitionBlock(
+	"dsdt.aml",
+	"DSDT",
+	ACPI_DSDT_REV_2,
+	OEM_ID,
+	ACPI_TABLE_CREATOR,
+	0x20110725
+)
+{
+	#include <acpi/dsdt_top.asl>
+	#include <soc/intel/common/block/acpi/acpi/platform.asl>
+	#include <soc/intel/common/block/acpi/acpi/globalnvs.asl>
+	#include <cpu/intel/common/acpi/cpu.asl>
+
+	Device (\_SB.PCI0)
+	{
+		#include <soc/intel/common/block/acpi/acpi/northbridge.asl>
+		#include <soc/intel/meteorlake/acpi/southbridge.asl>
+		#include <soc/intel/meteorlake/acpi/tcss.asl>
+	}
+
+	#include <southbridge/intel/common/acpi/sleepstates.asl>
+
+	Scope (\_SB.PCI0.LPCB)
+	{
+		#include <drivers/pc80/pc/ps2_controller.asl>
+	}
+
+	#include "acpi/mainboard.asl"
+}

src/mainboard/system76/mtl/include/mainboard/gpio.h

@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef MAINBOARD_GPIO_H
+#define MAINBOARD_GPIO_H
+
+void mainboard_configure_early_gpios(void);
+void mainboard_configure_gpios(void);
+
+#endif

src/mainboard/system76/mtl/ramstage.c

@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <mainboard/gpio.h>
+#include <soc/ramstage.h>
+
+static void mainboard_init(void *chip_info)
+{
+	mainboard_configure_gpios();
+}
+
+struct chip_operations mainboard_ops = {
+	.init = mainboard_init,
+};

src/mainboard/system76/mtl/spd/samsung-M425R1GB4BB0-CQKOD.spd.hex

@@ -0,0 +1,65 @@
+# Samsung M425R1GB4BB0-CQKOD
+30 10 12 03 04 00 40 42 00 00 00 00 90 02 00 00
+00 00 00 00 A0 01 F2 03 7A 0D 00 00 00 00 80 3E
+80 3E 80 3E 00 7D 80 BB 30 75 27 01 A0 00 82 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 88 13 08 88 13 08 20 4E 20 10
+27 10 1A 41 28 10 27 10 C4 09 04 4C 1D 0C 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+10 00 80 B3 80 21 80 B3 82 20 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 0F 01 02 81 00 22 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 09 D1
+80 CE 00 00 00 00 00 00 00 4D 34 32 35 52 31 47
+42 34 42 42 30 2D 43 51 4B 4F 44 20 20 20 20 20
+20 20 20 20 20 20 20 00 80 CE 95 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

src/mainboard/system76/mtl/spd/samsung-M425R1GB4PB0-CWMOD.spd.hex

@@ -0,0 +1,65 @@
+# Samsung M425R1GB4PB0-CWMOD
+30 10 12 03 04 00 40 42 00 00 00 00 B0 02 09 00
+00 00 00 00 65 01 F2 03 7A AD 00 00 00 00 80 3E
+80 3E 80 3E 00 7D 80 BB 30 75 27 01 A0 00 82 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 88 13 08 88 13 08 20 4E 20 10
+27 10 CD 37 28 10 27 10 C4 09 04 4C 1D 0C 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+10 00 80 B3 80 21 80 B3 82 20 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 0F 01 02 81 00 22 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 5E 9B
+80 CE 00 00 00 00 00 00 00 4D 34 32 35 52 31 47
+42 34 50 42 30 2D 43 57 4D 4F 44 20 20 20 20 20
+20 20 20 20 20 20 20 00 80 CE 50 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

src/mainboard/system76/mtl/variants/darp10/board.fmd

@@ -0,0 +1,13 @@
+FLASH 32M {
+	SI_DESC 16K
+	SI_GBE 8K
+	SI_ME 10640K
+	SI_BIOS@16M 16M {
+		RW_MRC_CACHE 64K
+		SMMSTORE(PRESERVE) 256K
+		WP_RO {
+			FMAP 4K
+			COREBOOT(CBFS)
+		}
+	}
+}

src/mainboard/system76/mtl/variants/darp10/board_info.txt

@@ -0,0 +1,2 @@
+Board name: darp10
+Release year: 2024

src/mainboard/system76/mtl/variants/darp10/gpio.c

@@ -0,0 +1,216 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <mainboard/gpio.h>
+#include <soc/gpio.h>
+
+static const struct pad_config gpio_table[] = {
+	PAD_CFG_NF(GPP_A00, UP_20K, DEEP, NF1), // ESPI_IO0_EC
+	PAD_CFG_NF(GPP_A01, UP_20K, DEEP, NF1), // ESPI_IO1_EC
+	PAD_CFG_NF(GPP_A02, UP_20K, DEEP, NF1), // ESPI_IO2_EC
+	PAD_CFG_NF(GPP_A03, UP_20K, DEEP, NF1), // ESPI_IO3_EC
+	PAD_CFG_NF(GPP_A04, UP_20K, DEEP, NF1), // ESPI_CS_EC#
+	PAD_CFG_NF(GPP_A05, UP_20K, DEEP, NF1), // ESPI_CLK_EC
+	PAD_CFG_NF(GPP_A06, NONE, DEEP, NF1), // ESPI_RESET_N
+	// GPP_A07 missing
+	// GPP_A08 missing
+	// GPP_A09 missing
+	// GPP_A10 missing
+	PAD_CFG_GPO(GPP_A11, 0, DEEP), // ADDS_CODE
+	PAD_CFG_GPI(GPP_A12, NONE, DEEP), // WLAN_WAKEUP#
+	PAD_CFG_TERM_GPO(GPP_A13, 1, UP_20K, PLTRST), // M2_SSD2_RST#
+	PAD_NC(GPP_A14, NONE),
+	PAD_NC(GPP_A15, NONE), // CPU_SWI# (test point)
+	PAD_CFG_NF(GPP_A16, UP_20K, DEEP, NF1), // ESPI_ALRT0#
+	PAD_NC(GPP_A17, NONE), // TP_ATTN#_A17
+	PAD_NC(GPP_A18, NONE),
+	PAD_NC(GPP_A19, NONE),
+	PAD_NC(GPP_A20, NONE),
+	PAD_CFG_NF(GPP_A21, NATIVE, DEEP, NF1), // PMC_I2C_INT
+
+	PAD_CFG_GPI_INT(GPP_B00, NONE, PLTRST, LEVEL), // TP_ATTN#_B00
+	PAD_NC(GPP_B01, NONE),
+	PAD_NC(GPP_B02, NONE),
+	PAD_NC(GPP_B03, NONE),
+	PAD_CFG_GPO(GPP_B04, 0, DEEP), // NO REBOOT strap
+	PAD_CFG_GPO(GPP_B05, 0, DEEP), // CPU_KBCRST# (test point)
+	PAD_CFG_GPO(GPP_B06, 0, DEEP), // ROM_I2C_EN
+	PAD_NC(GPP_B07, NONE),
+	PAD_NC(GPP_B08, NONE),
+	PAD_NC(GPP_B09, NONE),
+	PAD_NC(GPP_B10, NONE),
+	PAD_CFG_NF(GPP_B11, NONE, DEEP, NF2), // HDMI_HPD
+	PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), // SLP_S0#
+	PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), // PLTRST#
+	PAD_CFG_GPI(GPP_B14, NONE, DEEP), // Top swap override strap
+	PAD_CFG_GPI(GPP_B15, NONE, DEEP), // GPP_B15_USB2_OC0_N
+	PAD_NC(GPP_B16, NONE),
+	PAD_NC(GPP_B17, NONE),
+	PAD_CFG_GPO(GPP_B18, 1, DEEP), // PCH_BT_EN
+	PAD_CFG_GPO(GPP_B19, 1, DEEP), // WIFI_RF_EN
+	PAD_NC(GPP_B20, NONE),
+	PAD_CFG_GPO(GPP_B21, 0, PLTRST), // TCP_RETIMER_FORCE_PWR
+	PAD_NC(GPP_B22, NONE),
+	PAD_NC(GPP_B23, NONE),
+
+	PAD_CFG_NF(GPP_C00, NONE, DEEP, NF1), // SMB_CLK
+	PAD_CFG_NF(GPP_C01, NONE, DEEP, NF1), // SMB_DATA
+	PAD_CFG_NF(GPP_C02, NONE, DEEP, NF1), // TLS confidentiality strap
+	PAD_CFG_NF(GPP_C03, UP_20K, DEEP, NF1), // SML0_CLK
+	PAD_CFG_NF(GPP_C04, UP_20K, DEEP, NF1), // SML0_DATA
+	PAD_CFG_NF(GPP_C05, UP_20K, DEEP, NF1), // eSPI disabled strap
+	PAD_CFG_NF(GPP_C06, UP_20K, DEEP, NF1), // PMC_I2C_SCL
+	PAD_CFG_NF(GPP_C07, UP_20K, DEEP, NF1), // PMC_I2C_SDA
+	PAD_NC(GPP_C08, NONE),
+	PAD_NC(GPP_C09, NONE),
+	PAD_NC(GPP_C10, NONE),
+	PAD_CFG_NF(GPP_C11, NONE, PWROK, NF1), // CPU_LAN_CLKREQ#
+	PAD_CFG_NF(GPP_C12, NONE, PWROK, NF1), // CPU_CARD_CLKREQ#
+	PAD_NC(GPP_C13, NONE),
+	// GPP_C14 missing
+	PAD_CFG_GPO(GPP_C15, 0, DEEP), // GPP_C15_STRAP
+	PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), // TBT_LSX0_TXD
+	PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), // TBT_LSX0_RXD
+	PAD_NC(GPP_C18, NONE),
+	PAD_NC(GPP_C19, NONE),
+	PAD_CFG_NF(GPP_C20, NONE, DEEP, NF2), // HDMI_CTRLCLK
+	PAD_CFG_NF(GPP_C21, NONE, DEEP, NF2), // HDMI_CTRLDATA
+	PAD_NC(GPP_C22, NONE),
+	PAD_NC(GPP_C23, NONE),
+
+	PAD_CFG_GPO(GPP_D00, 1, DEEP), // SB_BLON
+	PAD_CFG_GPO(GPP_D01, 1, DEEP), // SSD2_PWR_EN
+	PAD_CFG_GPO(GPP_D02, 1, DEEP), // M2_SSD1_RST#
+	PAD_NC(GPP_D03, NONE),
+	PAD_NC(GPP_D04, NONE),
+	PAD_CFG_GPO(GPP_D05, 1, DEEP), // SSD1_PWR_EN
+	PAD_NC(GPP_D06, NONE),
+	PAD_NC(GPP_D07, NONE),
+	PAD_NC(GPP_D08, NONE),
+	PAD_NC(GPP_D09, NONE),
+	PAD_CFG_NF(GPP_D10, NONE, DEEP, NF1), // HDA_BITCLK
+	PAD_CFG_NF(GPP_D11, NATIVE, DEEP, NF1), // HDA_SYNC
+	PAD_CFG_NF(GPP_D12, NATIVE, DEEP, NF1), // HDA_SDOUT / ME_WE
+	PAD_CFG_NF(GPP_D13, NATIVE, DEEP, NF1), // HDA_SDI0
+	PAD_NC(GPP_D14, NONE),
+	PAD_NC(GPP_D15, NONE),
+	PAD_CFG_GPO(GPP_D16, 0, DEEP), // GPIO_SPK_MUTE
+	PAD_CFG_NF(GPP_D17, NONE, DEEP, NF1), // HDA_RST#
+	PAD_NC(GPP_D18, NONE),
+	PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1), // CPU_SSD1_CLKREQ#
+	PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1), // CPU_SSD2_CLKREQ#
+	PAD_CFG_NF(GPP_D21, NONE, DEEP, NF2), // CPU_WLAN_CLKREQ#
+	PAD_CFG_NF(GPP_D22, NATIVE, DEEP, NF1),
+	PAD_CFG_NF(GPP_D23, NATIVE, DEEP, NF1),
+
+	PAD_NC(GPP_E00, NONE),
+	_PAD_CFG_STRUCT(GPP_E01, 0x40100100, 0x3000), // TPM_PIRQ#
+	PAD_CFG_GPI(GPP_E02, NONE, DEEP), // BOARD_ID4
+	PAD_CFG_GPI(GPP_E03, NONE, DEEP), // CNVI_WAKE#
+	PAD_NC(GPP_E04, NONE),
+	PAD_NC(GPP_E05, NONE),
+	PAD_CFG_GPO(GPP_E06, 0, DEEP), // JTAG ODT disable strap
+	PAD_NC(GPP_E07, NONE),
+	PAD_NC(GPP_E08, NONE),
+	PAD_CFG_GPI(GPP_E09, NONE, DEEP), // GPP_E9_USB2_OC0_N
+	PAD_NC(GPP_E10, NONE),
+	PAD_CFG_GPI(GPP_E11, NONE, DEEP), // BOARD_ID6
+	PAD_NC(GPP_E12, NONE),
+	PAD_NC(GPP_E13, NONE),
+	PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1), // EDP_HPD
+	PAD_NC(GPP_E15, NONE),
+	PAD_CFG_NF(GPP_E16, NONE, DEEP, NF2), // VRALERT#
+	PAD_CFG_GPO(GPP_E17, 0, DEEP), // BOARD_ID5
+	// GPP_E18 missing
+	// GPP_E19 missing
+	// GPP_E20 missing
+	// GPP_E21 missing
+	PAD_CFG_GPO(GPP_E22, 0, DEEP), // DNX_FORCE_RELOAD
+
+	PAD_CFG_NF(GPP_F00, NONE, DEEP, NF1), // CNVI_BRI_DT
+	PAD_CFG_NF(GPP_F01, UP_20K, DEEP, NF1), // CNVI_BRI_RSP
+	PAD_CFG_NF(GPP_F02, NONE, DEEP, NF1), // CNVI_RGI_DT
+	PAD_CFG_NF(GPP_F03, UP_20K, DEEP, NF1), // CNVI_RGI_RSP
+	PAD_CFG_NF(GPP_F04, NONE, DEEP, NF1), // CNVI_RST#
+	PAD_CFG_NF(GPP_F05, NONE, DEEP, NF3), // CNVI_CLKREQ
+	PAD_CFG_GPO(GPP_F06, 0, DEEP), // CNVI_GNSS_PA_BLANKING
+	PAD_NC(GPP_F07, NONE),
+	PAD_NC(GPP_F08, NONE),
+	PAD_CFG_GPI(GPP_F09, NONE, DEEP), // TPM_DET
+	PAD_NC(GPP_F10, NONE),
+	PAD_CFG_GPO(GPP_F11, 0, DEEP), // BOARD_ID3
+	PAD_NC(GPP_F12, NONE), // I2C_SCL_CODEC
+	PAD_NC(GPP_F13, NONE), // I2C_SDA_CODEC
+	PAD_CFG_GPO(GPP_F14, 0, DEEP), // BOARD_ID1
+	PAD_CFG_GPO(GPP_F15, 0, DEEP), // BOARD_ID2
+	PAD_NC(GPP_F16, NONE),
+	PAD_NC(GPP_F17, NONE),
+	PAD_CFG_GPO(GPP_F18, 0, DEEP), // CPU_CCD_WP#
+	PAD_NC(GPP_F19, NONE),
+	PAD_CFG_GPO(GPP_F20, 0, DEEP), // SVID support strap
+	PAD_NC(GPP_F21, NONE),
+	PAD_NC(GPP_F22, NONE),
+	PAD_NC(GPP_F23, NONE),
+
+	PAD_CFG_GPO(GPP_H00, 0, DEEP), // eSPI flash sharing mode strap
+	PAD_CFG_GPO(GPP_H01, 0, DEEP), // SPI flash descriptor recovery strap
+	PAD_NC(GPP_H02, NONE),
+	// GPP_H03 missing
+	PAD_CFG_GPO(GPP_H04, 0, DEEP), // CNVI_MFUART2_RXD
+	PAD_CFG_GPO(GPP_H05, 0, DEEP), // CNVI_MFUART2_TXD
+	PAD_CFG_NF(GPP_H06, NONE, DEEP, NF1), // I2C3_SDA (Pantone)
+	PAD_CFG_NF(GPP_H07, NONE, DEEP, NF1), // I2C3_SCL (Pantone)
+	// GPP_H08 (UART0_RXD) configured in bootblock
+	// GPP_H09 (UART0_TXD) configured in bootblock
+	PAD_CFG_GPO(GPP_H10, 0, DEEP),
+	PAD_CFG_GPO(GPP_H11, 0, DEEP),
+	PAD_CFG_GPO(GPP_H12, 0, DEEP),
+	PAD_NC(GPP_H13, NONE),
+	PAD_NC(GPP_H14, NONE),
+	PAD_NC(GPP_H15, NONE),
+	PAD_NC(GPP_H16, NONE),
+	PAD_NC(GPP_H17, NONE),
+	// GPP_H18 missing
+	PAD_CFG_NF(GPP_H19, NONE, DEEP, NF1), // I2C_SDA_TP
+	PAD_CFG_NF(GPP_H20, NONE, DEEP, NF1), // I2C_SCL_TP
+	PAD_CFG_NF(GPP_H21, NONE, DEEP, NF1), // PCH_I2C_SDA
+	PAD_CFG_NF(GPP_H22, NONE, DEEP, NF1), // PCH_I2C_SCL
+
+	PAD_NC(GPP_S00, NONE),
+	PAD_NC(GPP_S01, NONE),
+	PAD_NC(GPP_S02, NONE), // DMIC_CLK_A1
+	PAD_NC(GPP_S03, NONE), // DMIC_DATA_A1
+	PAD_NC(GPP_S04, NONE),
+	PAD_NC(GPP_S05, NONE),
+	PAD_NC(GPP_S06, NONE),
+	PAD_NC(GPP_S07, NONE),
+
+	PAD_CFG_NF(GPP_V00, NONE, DEEP, NF1), // PM_BATLOW#
+	PAD_CFG_NF(GPP_V01, NONE, DEEP, NF1), // AC_PRESENT
+	PAD_CFG_NF(GPP_V02, NONE, DEEP, NF1), // LAN_WAKEUP#
+	PAD_CFG_NF(GPP_V03, NONE, DEEP, NF1), // PWR_BTN#
+	PAD_CFG_NF(GPP_V04, NONE, DEEP, NF1), // SUSB#_PCH
+	PAD_CFG_NF(GPP_V05, UP_20K, DEEP, NF1), // SUSC#_PCH
+	PAD_CFG_NF(GPP_V06, NATIVE, DEEP, NF1), // SLP_A#
+	// GPP_V07 missing
+	PAD_CFG_NF(GPP_V08, UP_20K, DEEP, NF1), // SUS_CLK
+	PAD_CFG_NF(GPP_V09, NONE, DEEP, NF1), // SLP_WLAN#
+	PAD_NC(GPP_V10, NONE),
+	PAD_CFG_NF(GPP_V11, NONE, DEEP, NF1), // LANPHYPC
+	PAD_CFG_GPO(GPP_V12, 0, DEEP), // SLP_LAN#
+	// GPP_V13 missing
+	PAD_CFG_NF(GPP_V14, NONE, DEEP, NF1), // PCIE_WAKE#
+	// GPP_V15 missing
+	// GPP_V16 missing
+	// GPP_V17 missing
+	// GPP_V18 missing
+	// GPP_V19 missing
+	// GPP_V20 missing
+	// GPP_V21 missing
+	PAD_NC(GPP_V22, NONE),
+	PAD_NC(GPP_V23, NONE),
+};
+
+void mainboard_configure_gpios(void)
+{
+	gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
+}

src/mainboard/system76/mtl/variants/darp10/gpio_early.c

@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <mainboard/gpio.h>
+#include <soc/gpio.h>
+
+static const struct pad_config early_gpio_table[] = {
+	PAD_CFG_NF(GPP_C00, NONE, DEEP, NF1), // SMB_CLK
+	PAD_CFG_NF(GPP_C01, NONE, DEEP, NF1), // SMB_DATA
+	PAD_CFG_NF(GPP_H08, NONE, DEEP, NF1), // UART0_RX
+	PAD_CFG_NF(GPP_H09, NONE, DEEP, NF1), // UART0_TX
+};
+
+void mainboard_configure_early_gpios(void)
+{
+	gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
+}

src/mainboard/system76/mtl/variants/darp10/hda_verb.c

@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/azalia_device.h>
+
+const u32 cim_verb_data[] = {
+	/* Realtek, ALC245 */
+	0x10ec0245, /* Vendor ID */
+	0x1558a763, /* Subsystem ID */
+	40, /* Number of entries */
+	//AZALIA_SUBVENDOR(0, 0x1558a763),
+	AZALIA_SUBVENDOR(0, 0x1558a743),
+	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, 0x17, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x18, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x19, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1a, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1b, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1d, 0x40789b2d),
+	AZALIA_PIN_CFG(0, 0x1e, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x21, 0x04211020),
+
+	0x05b50006, 0x05b40011, 0x0205001a, 0x0204810b,
+	0x0205004a, 0x02042010, 0x02050038, 0x02047909,
+	0x05c50000, 0x05c43d82, 0x05c50000, 0x05c43d82,
+	0x05350000, 0x0534201a, 0x05350000, 0x0534201a,
+	0x0535001d, 0x05340800, 0x0535001e, 0x05340800,
+	0x05350003, 0x05341ec4, 0x05350004, 0x05340000,
+	0x05450000, 0x05442000, 0x0545001d, 0x05440800,
+	0x0545001e, 0x05440800, 0x05450003, 0x05441ec4,
+	0x05450004, 0x05440000, 0x05350000, 0x0534a01a,
+	0x0205003c, 0x0204f175, 0x0205003c, 0x0204f135,
+	0x02050040, 0x02048800, 0x05a50001, 0x05a4001f,
+	0x02050010, 0x02040020, 0x02050010, 0x02040020,
+	0x0205006b, 0x0204a390, 0x0205006b, 0x0204a390,
+	0x0205006c, 0x02040c9e, 0x0205006d, 0x02040c00,
+	0x00170500, 0x00170500, 0x05a50004, 0x05a40113,
+	0x02050008, 0x02046a8c, 0x02050076, 0x0204f000,
+	0x0205000e, 0x020465c0, 0x02050033, 0x02048580,
+	0x02050069, 0x0204fda8, 0x02050068, 0x02040000,
+	0x02050003, 0x02040002, 0x02050069, 0x02040000,
+	0x02050068, 0x02040001, 0x0205002e, 0x0204290e,
+	0x02236100, 0x02235100, 0x00920011, 0x00970610,
+	0x00936000, 0x00935000, 0x0205000d, 0x0204a020,
+	0x00220011, 0x00270610, 0x0023a046, 0x00239046,
+	0x0173b000, 0x01770740, 0x05a50001, 0x05a4001f,
+	0x05c5000f, 0x05c40003, 0x02050036, 0x020437d7,
+	0x0143b000, 0x01470740, 0x02050010, 0x02040020,
+	0x01470c02, 0x01470c02,
+
+	// XXX: Duplicate last 2 u32s to keep in 4-dword blocks
+	0x01470c02, 0x01470c02,
+};
+
+const u32 pc_beep_verbs[] = {};
+
+AZALIA_ARRAY_SIZES;

src/mainboard/system76/mtl/variants/darp10/overridetree.cb

@@ -0,0 +1,91 @@
+chip soc/intel/meteorlake
+	device domain 0 on
+		subsystemid 0x1558 0xa743 inherit
+
+		device ref tbt_pcie_rp0 on end
+		device ref tcss_xhci on end
+		device ref tcss_dma0 on end
+		device ref xhci on
+			register "usb2_ports" = "{
+				[0] = USB2_PORT_MID(OC_SKIP),	/* J_AUD1 / AJ_USB3_1 */
+				[1] = USB2_PORT_MID(OC_SKIP),	/* J_TYPEC1 */
+				[2] = USB2_PORT_MID(OC_SKIP),	/* J_USB3_1 */
+				[5] = USB2_PORT_MID(OC_SKIP),	/* TBT */
+				[6] = USB2_PORT_MID(OC_SKIP),	/* Camera */
+				[9] = USB2_PORT_MID(OC_SKIP),	/* Bluetooth */
+			}"
+			register "usb3_ports" = "{
+				[0] = USB3_PORT_DEFAULT(OC_SKIP),	/* J_AUD1 / AJ_USB3_1 */
+				[1] = USB3_PORT_DEFAULT(OC_SKIP),	/* J_USB3_1 */
+			}"
+		end
+		device ref i2c0 on
+			# Touchpad I2C bus
+			register "serial_io_i2c_mode[PchSerialIoIndexI2C0]" = "PchSerialIoPci"
+			chip drivers/i2c/hid
+				register "generic.hid" = ""ELAN0412""
+				register "generic.desc" = ""ELAN Touchpad""
+				register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_B00)"
+				register "generic.detect" = "1"
+				register "hid_desc_reg_offset" = "0x01"
+				device i2c 15 on end
+			end
+			chip drivers/i2c/hid
+				register "generic.hid" = ""FTCS1000""
+				register "generic.desc" = ""FocalTech Touchpad""
+				register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_B00)"
+				register "generic.detect" = "1"
+				register "hid_desc_reg_offset" = "0x01"
+				device i2c 38 on end
+			end
+		end
+		device ref pcie_rp5 on
+			# GLAN
+			register "pcie_rp[PCH_RP(5)]" = "{
+				.clk_src = 2,
+				.clk_req = 2,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER | PCIE_RP_CLK_SRC_UNUSED,
+			}"
+			register "pcie_clk_config_flag[2]" = "PCIE_CLK_FREE_RUNNING"
+			device pci 00.0 on end
+		end
+		device ref pcie_rp6 on
+			# Card Reader
+			register "pcie_rp[PCH_RP(6)]" = "{
+				.clk_src = 3,
+				.clk_req = 3,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+		device ref pcie_rp8 on
+			# WLAN
+			register "pcie_rp[PCH_RP(8)]" = "{
+				.clk_src = 5,
+				.clk_req = 5,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+		device ref pcie_rp10 on
+			# SSD2
+			# XXX: Schematics show RP[13:16] used
+			register "pcie_rp[PCH_RP(10)]" = "{
+				.clk_src = 8,
+				.clk_req = 8,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+		device ref pcie_rp11 on
+			# SSD1
+			# XXX: Schematics show RP[17:20] used
+			register "pcie_rp[PCH_RP(11)]" = "{
+				.clk_src = 7,
+				.clk_req = 7,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+		device ref hda on
+			subsystemid 0x1558 0xa763
+		end
+		device ref gbe on end
+	end
+end

src/mainboard/system76/mtl/variants/darp10/ramstage.c

@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <soc/ramstage.h>
+
+void mainboard_silicon_init_params(FSP_S_CONFIG *params)
+{
+	// XXX: Enabling C10 reporting causes system to constantly enter and
+	// exit opportunistic suspend when idle.
+	params->PchEspiHostC10ReportEnable = 0;
+}

src/mainboard/system76/mtl/variants/darp10/romstage.c

@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <soc/meminit.h>
+#include <soc/romstage.h>
+
+void mainboard_memory_init_params(FSPM_UPD *mupd)
+{
+	const struct mb_cfg board_cfg = {
+		.type = MEM_TYPE_DDR5,
+		.ect = true,
+	};
+	const struct mem_spd spd_info = {
+		.topo = MEM_TOPO_DIMM_MODULE,
+		.smbus = {
+			[0] = { .addr_dimm[0] = 0x50, },
+			[1] = { .addr_dimm[0] = 0x52, },
+		},
+	};
+	const bool half_populated = false;
+
+	mupd->FspmConfig.DmiMaxLinkSpeed = 4;
+	mupd->FspmConfig.GpioOverride = 0;
+
+	memcfg_init(mupd, &board_cfg, &spd_info, half_populated);
+}

src/mainboard/system76/mtl/variants/lemp13/board.fmd

@@ -0,0 +1,12 @@
+FLASH 32M {
+	SI_DESC 16K
+	SI_ME 10128K
+	SI_BIOS@16M 16M {
+		RW_MRC_CACHE 64K
+		SMMSTORE(PRESERVE) 256K
+		WP_RO {
+			FMAP 4K
+			COREBOOT(CBFS)
+		}
+	}
+}

src/mainboard/system76/mtl/variants/lemp13/board_info.txt

@@ -0,0 +1,2 @@
+Board name: lemp13
+Release year: 2024

src/mainboard/system76/mtl/variants/lemp13/gpio.c

@@ -0,0 +1,208 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <mainboard/gpio.h>
+#include <soc/gpio.h>
+
+static const struct pad_config gpio_table[] = {
+	PAD_CFG_NF(GPP_A00, UP_20K, DEEP, NF1), // ESPI_IO0_EC
+	PAD_CFG_NF(GPP_A01, UP_20K, DEEP, NF1), // ESPI_IO1_EC
+	PAD_CFG_NF(GPP_A02, UP_20K, DEEP, NF1), // ESPI_IO2_EC
+	PAD_CFG_NF(GPP_A03, UP_20K, DEEP, NF1), // ESPI_IO3_EC
+	PAD_CFG_NF(GPP_A04, UP_20K, DEEP, NF1), // ESPI_CS_EC#
+	PAD_CFG_NF(GPP_A05, UP_20K, DEEP, NF1), // ESPI_CLK_EC
+	PAD_CFG_NF(GPP_A06, NONE, DEEP, NF1), // ESPI_RESET#
+	PAD_NC(GPP_A07, NONE),
+	PAD_NC(GPP_A08, NONE),
+	PAD_NC(GPP_A09, NONE),
+	PAD_NC(GPP_A10, NONE),
+	PAD_CFG_GPO(GPP_A11, 0, PLTRST),
+	PAD_NC(GPP_A12, NONE),
+	PAD_CFG_TERM_GPO(GPP_A13, 1, UP_20K, PLTRST),
+	PAD_CFG_TERM_GPO(GPP_A14, 0, UP_20K, PLTRST),
+	PAD_CFG_TERM_GPO(GPP_A15, 0, UP_20K, PLTRST),
+	PAD_CFG_NF(GPP_A16, UP_20K, DEEP, NF1),
+	PAD_CFG_GPI_INT(GPP_A17, NONE, PLTRST, LEVEL), // TP_ATTN#
+	PAD_CFG_TERM_GPO(GPP_A18, 0, UP_20K, PLTRST),
+	PAD_CFG_TERM_GPO(GPP_A19, 0, UP_20K, DEEP),
+	PAD_CFG_TERM_GPO(GPP_A20, 0, NATIVE, DEEP),
+	PAD_CFG_NF(GPP_A21, NATIVE, DEEP, NF1),
+	_PAD_CFG_STRUCT(GPP_B00, 0x40100100, 0x0000),
+	PAD_CFG_GPO(GPP_B01, 0, PLTRST),
+	PAD_CFG_GPO(GPP_B02, 0, PLTRST),
+	PAD_CFG_GPO(GPP_B03, 0, PLTRST),
+	PAD_CFG_GPO(GPP_B04, 0, PLTRST),
+	PAD_CFG_GPO(GPP_B05, 1, PLTRST),
+	PAD_CFG_GPO(GPP_B06, 0, DEEP),
+	PAD_CFG_GPO(GPP_B07, 1, DEEP),
+	PAD_CFG_GPO(GPP_B08, 1, DEEP),
+	PAD_CFG_GPI(GPP_B09, NONE, DEEP),
+	PAD_CFG_GPI(GPP_B10, NONE, DEEP),
+	PAD_CFG_NF(GPP_B11, NONE, DEEP, NF2), // CPU_HDMI_HPD
+	PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_B13, NONE, PLTRST, NF1),
+	PAD_CFG_GPO(GPP_B14, 0, PLTRST),
+	PAD_CFG_GPI(GPP_B15, NONE, DEEP),
+	PAD_CFG_GPI(GPP_B16, NONE, DEEP),
+	PAD_CFG_GPO(GPP_B17, 1, PLTRST), // HDMI_EN
+	PAD_CFG_GPO(GPP_B18, 1, PLTRST),
+	PAD_CFG_GPO(GPP_B19, 1, PLTRST),
+	PAD_CFG_GPO(GPP_B20, 1, PLTRST),
+	PAD_CFG_GPO(GPP_B21, 0, PLTRST),
+	PAD_CFG_GPI(GPP_B22, NONE, DEEP),
+	PAD_CFG_GPO(GPP_B23, 1, DEEP),
+	PAD_CFG_NF(GPP_C00, NONE, DEEP, NF1), // SMB_CLK_DDR
+	PAD_CFG_NF(GPP_C01, NONE, DEEP, NF1), // SMB_DATA_DDR
+	PAD_CFG_NF(GPP_C02, NONE, DEEP, NF1), // GPP_C2_STRAP
+	PAD_CFG_NF(GPP_C03, UP_20K, DEEP, NF1), // SML0_CLK
+	PAD_CFG_NF(GPP_C04, UP_20K, DEEP, NF1), // SML0_DATA
+	PAD_CFG_NF(GPP_C05, UP_20K, DEEP, NF1), // GPP_C5_STRAP
+	PAD_CFG_NF(GPP_C06, UP_20K, DEEP, NF1), // TBT_I2C_SCL
+	PAD_CFG_NF(GPP_C07, UP_20K, DEEP, NF1), // TBT_I2C_SDA
+	PAD_CFG_NF(GPP_C08, NONE, DEEP, NF1), // GPP_C08_TEST
+	PAD_CFG_NF(GPP_C09, NONE, DEEP, NF1), // CARD_CLKREQ
+	PAD_CFG_GPO(GPP_C10, 0, PLTRST), // 5G_PCIE_CLKREQ
+	PAD_CFG_NF(GPP_C11, NONE, PWROK, NF1), // WLAN_CLKREQ
+	PAD_CFG_NF(GPP_C12, NONE, PWROK, NF1), // GPP_C13-TEST (typo from schematic)
+	PAD_CFG_GPO(GPP_C13, 1, DEEP),
+	PAD_CFG_NF(GPP_C14, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_C15, NONE, DEEP, NF1), // GPP_C15
+	// GPP_C16 (TBTA_LSX0_TXD) configured by FSP
+	// GPP_C17 (TBTA_LSX0_RXD) configured by FSP
+	// GPP_C18 not connected
+	// GPP_C19 not connected
+	PAD_CFG_NF(GPP_C20, NONE, DEEP, NF2), // HDMI_CTRLCLK
+	PAD_CFG_NF(GPP_C21, NONE, DEEP, NF2), // HDMI_CTRLDATA
+	// GPP_C22 not connected
+	// GPP_C23 not connected
+	PAD_CFG_GPO(GPP_D00, 1, PLTRST),
+	PAD_CFG_GPO(GPP_D01, 1, PLTRST),
+	PAD_CFG_GPO(GPP_D02, 1, PLTRST),
+	PAD_NC(GPP_D03, NONE),
+	PAD_CFG_GPO(GPP_D04, 0, PLTRST),
+	PAD_CFG_GPO(GPP_D05, 1, PLTRST),
+	PAD_CFG_GPO(GPP_D06, 0, PLTRST),
+	PAD_CFG_GPO(GPP_D07, 0, PLTRST),
+	PAD_CFG_GPO(GPP_D08, 0, PLTRST),
+	PAD_CFG_GPO(GPP_D09, 0, PLTRST),
+	PAD_CFG_NF(GPP_D10, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_D11, NATIVE, DEEP, NF1),
+	PAD_CFG_NF(GPP_D12, NATIVE, DEEP, NF1),
+	PAD_CFG_NF(GPP_D13, NATIVE, DEEP, NF1),
+	PAD_CFG_GPO(GPP_D14, 0, PLTRST),
+	PAD_CFG_GPO(GPP_D15, 0, PLTRST),
+	PAD_CFG_GPO(GPP_D16, 0, DEEP),
+	PAD_CFG_NF(GPP_D17, NONE, DEEP, NF1),
+	PAD_NC(GPP_D18, NONE), // GPP_D18-TEST
+	PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1), // SSD2_CLKREQ
+	PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1), // SSD1_CLKREQ
+	PAD_CFG_NF(GPP_D21, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_D22, NATIVE, DEEP, NF1),
+	PAD_CFG_NF(GPP_D23, NATIVE, DEEP, NF1),
+	PAD_CFG_GPO(GPP_E00, 0, PLTRST),
+	_PAD_CFG_STRUCT(GPP_E01, 0x40100100, 0x1000),
+	PAD_CFG_GPI(GPP_E02, NONE, DEEP),
+	PAD_NC(GPP_E03, NONE),
+	PAD_CFG_GPO(GPP_E04, 0, PLTRST),
+	PAD_CFG_GPO(GPP_E05, 0, PLTRST),
+	PAD_CFG_GPI(GPP_E06, NONE, DEEP),
+	PAD_CFG_GPO(GPP_E07, 0, PLTRST),
+	PAD_CFG_GPO(GPP_E08, 0, PLTRST),
+	PAD_CFG_GPI(GPP_E09, NONE, DEEP),
+	PAD_CFG_GPO(GPP_E10, 0, PLTRST),
+	PAD_CFG_GPI(GPP_E11, NONE, DEEP), // BOARD_ID1
+	_PAD_CFG_STRUCT(GPP_E12, 0x84002200, 0x0000),
+	_PAD_CFG_STRUCT(GPP_E13, 0x44002100, 0x0000),
+	PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1),
+	PAD_CFG_GPO(GPP_E15, 0, PLTRST),
+	PAD_CFG_NF(GPP_E16, NONE, DEEP, NF2),
+	PAD_CFG_GPO(GPP_E17, 0, PLTRST),
+	PAD_NC(GPP_E18, NONE),
+	PAD_NC(GPP_E19, NONE),
+	PAD_NC(GPP_E20, NONE),
+	PAD_NC(GPP_E21, NONE),
+	PAD_CFG_TERM_GPO(GPP_E22, 0, DN_20K, PLTRST),
+	PAD_CFG_NF(GPP_F00, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_F01, UP_20K, DEEP, NF1),
+	PAD_CFG_NF(GPP_F02, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_F03, UP_20K, DEEP, NF1),
+	PAD_CFG_NF(GPP_F04, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_F05, NONE, DEEP, NF3),
+	PAD_CFG_NF(GPP_F06, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_F07, DN_20K, DEEP, NF1),
+	PAD_CFG_NF(GPP_F08, DN_20K, DEEP, NF1),
+	PAD_CFG_GPI(GPP_F09, NONE, DEEP),
+	PAD_NC(GPP_F10, NONE),
+	PAD_CFG_GPO(GPP_F11, 0, PLTRST),
+	_PAD_CFG_STRUCT(GPP_F12, 0x44002300, 0x0000), // AMP_SMB_CLK
+	_PAD_CFG_STRUCT(GPP_F13, 0x44002300, 0x0000), // AMP_SMB_DATA
+	PAD_CFG_GPO(GPP_F14, 0, PLTRST),
+	PAD_CFG_GPO(GPP_F15, 0, PLTRST),
+	PAD_CFG_GPO(GPP_F16, 0, PLTRST),
+	PAD_CFG_GPO(GPP_F17, 0, PLTRST),
+	PAD_CFG_GPO(GPP_F18, 0, DEEP),
+	PAD_CFG_GPO(GPP_F19, 0, PLTRST),
+	PAD_CFG_GPO(GPP_F20, 0, PLTRST),
+	PAD_CFG_GPO(GPP_F21, 0, PLTRST),
+	PAD_CFG_GPO(GPP_F22, 0, PLTRST),
+	PAD_CFG_GPO(GPP_F23, 0, PLTRST),
+	PAD_CFG_GPO(GPP_H00, 0, PLTRST),
+	PAD_CFG_GPO(GPP_H01, 0, PLTRST),
+	PAD_CFG_GPO(GPP_H02, 1, PLTRST),
+	PAD_NC(GPP_H03, NONE),
+	PAD_NC(GPP_H04, NONE),
+	PAD_NC(GPP_H05, NONE),
+	PAD_NC(GPP_H06, NONE),
+	PAD_NC(GPP_H07, NONE),
+	PAD_NC(GPP_H08, NONE),
+	PAD_NC(GPP_H09, NONE),
+	PAD_CFG_GPO(GPP_H10, 0, PLTRST),
+	PAD_CFG_GPO(GPP_H11, 0, PLTRST),
+	PAD_NC(GPP_H12, NONE),
+	PAD_CFG_NF(GPP_H13, NONE, DEEP, NF1),
+	PAD_CFG_GPO(GPP_H14, 0, PLTRST),
+	PAD_CFG_GPO(GPP_H15, 0, PLTRST),
+	PAD_CFG_GPO(GPP_H16, 0, PLTRST),
+	PAD_CFG_GPO(GPP_H17, 0, PLTRST),
+	PAD_NC(GPP_H18, NONE),
+	PAD_CFG_NF(GPP_H19, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_H20, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_H21, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_H22, NONE, DEEP, NF1),
+	PAD_CFG_GPO(GPP_S00, 0, PLTRST),
+	PAD_CFG_GPO(GPP_S01, 0, PLTRST),
+	PAD_CFG_GPO(GPP_S02, 0, PLTRST),
+	PAD_CFG_GPO(GPP_S03, 0, PLTRST),
+	PAD_CFG_GPO(GPP_S04, 0, PLTRST),
+	PAD_CFG_GPO(GPP_S05, 0, PLTRST),
+	PAD_CFG_NF(GPP_S06, NONE, DEEP, NF3),
+	PAD_CFG_NF(GPP_S07, NONE, DEEP, NF3),
+	PAD_CFG_NF(GPP_V00, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_V01, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_V02, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_V03, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_V04, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_V05, UP_20K, DEEP, NF1),
+	PAD_CFG_NF(GPP_V06, NATIVE, DEEP, NF1),
+	PAD_CFG_GPI(GPP_V07, NATIVE, DEEP),
+	PAD_CFG_NF(GPP_V08, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_V09, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_V10, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_V11, NONE, DEEP, NF1),
+	PAD_NC(GPP_V12, NONE),
+	PAD_CFG_NF(GPP_V13, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_V14, NONE, DEEP, NF1),
+	PAD_CFG_NF(GPP_V15, NONE, PLTRST, NF1),
+	PAD_CFG_GPO(GPP_V16, 0, PLTRST),
+	PAD_CFG_GPO(GPP_V17, 0, PLTRST),
+	PAD_NC(GPP_V18, NONE),
+	PAD_CFG_NF(GPP_V19, NONE, DEEP, NF1),
+	PAD_NC(GPP_V20, NONE),
+	PAD_NC(GPP_V21, NONE),
+	PAD_NC(GPP_V22, NONE),
+	PAD_NC(GPP_V23, NONE),
+};
+
+void mainboard_configure_gpios(void)
+{
+	gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
+}

src/mainboard/system76/mtl/variants/lemp13/gpio_early.c

@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <mainboard/gpio.h>
+#include <soc/gpio.h>
+
+static const struct pad_config early_gpio_table[] = {
+	PAD_CFG_NF(GPP_C00, NONE, DEEP, NF1), // SMB_CLK
+	PAD_CFG_NF(GPP_C01, NONE, DEEP, NF1), // SMB_DATA
+	PAD_CFG_GPI(GPP_E11, NONE, DEEP), // BOARD_ID1
+	PAD_CFG_NF(GPP_H08, NONE, DEEP, NF1), // UART0_RX
+	PAD_CFG_NF(GPP_H09, NONE, DEEP, NF1), // UART0_TX
+};
+
+void mainboard_configure_early_gpios(void)
+{
+	gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
+}

src/mainboard/system76/mtl/variants/lemp13/hda_verb.c

@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/azalia_device.h>
+
+const u32 cim_verb_data[] = {
+	/* Realtek, ALC245 */
+	0x10ec0245, /* Vendor ID */
+	0x15582624, /* Subsystem ID */
+	34, /* Number of entries */
+
+	AZALIA_SUBVENDOR(0, 0x15582624),
+	AZALIA_RESET(1),
+	AZALIA_PIN_CFG(0, 0x12, 0x90a60130),
+	AZALIA_PIN_CFG(0, 0x13, 0x40000000),
+	AZALIA_PIN_CFG(0, 0x14, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x17, 0x90170110),
+	AZALIA_PIN_CFG(0, 0x18, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x19, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1a, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1b, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1d, 0x40689b2d),
+	AZALIA_PIN_CFG(0, 0x1e, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x21, 0x04211020),
+
+	0x05b50006, 0x05b40011, 0x0205001a, 0x0204810b,
+	0x0205004a, 0x02042010, 0x02050038, 0x02046909,
+	0x05c50000, 0x05c43d82, 0x05c50000, 0x05c43d82,
+	0x05350000, 0x0534201a, 0x05350000, 0x0534201a,
+	0x0535001d, 0x05340800, 0x0535001e, 0x05340800,
+	0x05350003, 0x05341ec4, 0x05350004, 0x05340000,
+	0x05450000, 0x05442000, 0x0545001d, 0x05440800,
+	0x0545001e, 0x05440800, 0x05450003, 0x05441ec4,
+	0x05450004, 0x05440000, 0x05350000, 0x0534a01a,
+	0x0205003c, 0x0204f175, 0x0205003c, 0x0204f135,
+	0x02050040, 0x02048800, 0x05a50001, 0x05a4001f,
+	0x02050010, 0x02040020, 0x02050010, 0x02040020,
+	0x0205006b, 0x0204a390, 0x0205006b, 0x0204a390,
+	0x0205006c, 0x02040c9e, 0x0205006d, 0x02040c00,
+	0x00170500, 0x00170500, 0x05a50004, 0x05a40113,
+	0x02050008, 0x02046a8c, 0x02050076, 0x0204f000,
+	0x0205000e, 0x020465c0, 0x02050033, 0x02048580,
+	0x02050069, 0x0204fda8, 0x02050068, 0x02040000,
+	0x02050003, 0x02040002, 0x02050069, 0x02040000,
+	0x02050068, 0x02040001, 0x0205002e, 0x0204290e,
+	0x02050010, 0x02040020, 0x02050010, 0x02040020,
+};
+
+const u32 pc_beep_verbs[] = {};
+
+AZALIA_ARRAY_SIZES;

src/mainboard/system76/mtl/variants/lemp13/overridetree.cb

@@ -0,0 +1,120 @@
+chip soc/intel/meteorlake
+	#TODO: POWER LIMITS
+	#register "power_limits_config[RPL_P_282_242_142_15W_CORE]" = "{
+	#	.tdp_pl1_override = 15,
+	#	.tdp_pl2_override = 46,
+	#}"
+
+	device domain 0 on
+		subsystemid 0x1558 0x2624 inherit
+
+		device ref tbt_pcie_rp0 on end
+		device ref tcss_xhci on
+			register "tcss_ports[0]" = "TCSS_PORT_DEFAULT(OC_SKIP)"
+			#TODO: TCP1 is used as USB Type-A
+			register "tcss_ports[1]" = "TCSS_PORT_DEFAULT(OC_SKIP)"
+			#TODO: TCP2 is used as HDMI
+			#TODO: TCP3 goes to redriver, then mux, then USB Type-C
+			register "tcss_ports[3]" = "TCSS_PORT_DEFAULT(OC_SKIP)"
+			chip drivers/usb/acpi
+				device ref tcss_root_hub on
+					chip drivers/usb/acpi
+						register "desc" = ""TBT Type-C""
+						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+						device ref tcss_usb3_port0 on end
+					end
+					chip drivers/usb/acpi
+						register "desc" = ""USB Type-A""
+						register "type" = "UPC_TYPE_USB3_A"
+						device ref tcss_usb3_port1 on end
+					end
+					chip drivers/usb/acpi
+						register "desc" = ""USB Type-C""
+						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+						device ref tcss_usb3_port3 on end
+					end
+				end
+			end
+		end
+		device ref tcss_dma0 on end
+		device ref xhci on
+			register "usb2_ports" = "{
+				[0] = USB2_PORT_MID(OC_SKIP),		/* TODO: USB TYPEA port1 GEN2 */
+				[1] = USB2_PORT_MID(OC_SKIP),		/* TODO: USB TYPEA port2 GEN1 */
+				[2] = USB2_PORT_TYPE_C(OC_SKIP),	/* TODO: TBT TYPEC USB2.0 */
+				[4] = USB2_PORT_TYPE_C(OC_SKIP),	/* TODO: TYPEC USB2.0 */
+				[6] = USB2_PORT_MID(OC_SKIP),		/* Camera */
+				[9] = USB2_PORT_MID(OC_SKIP),		/* Bluetooth */
+			}"
+			register "usb3_ports" = "{
+				[0] = USB3_PORT_DEFAULT(OC_SKIP),	/* TODO: USB port1 GEN1 */
+			}"
+		end
+
+		device ref i2c0 on
+			# Touchpad I2C bus
+			register "serial_io_i2c_mode[PchSerialIoIndexI2C0]" = "PchSerialIoPci"
+			chip drivers/i2c/hid
+				register "generic.hid" = ""ELAN0412""
+				register "generic.desc" = ""ELAN Touchpad""
+				register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_A17)"
+				register "generic.detect" = "1"
+				register "hid_desc_reg_offset" = "0x01"
+				device i2c 15 on end
+			end
+			chip drivers/i2c/hid
+				register "generic.hid" = ""FTCS1000""
+				register "generic.desc" = ""FocalTech Touchpad""
+				register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_A17)"
+				register "generic.detect" = "1"
+				register "hid_desc_reg_offset" = "0x01"
+				device i2c 38 on end
+			end
+		end
+		device ref i2c5 on
+			# Smart Amplifier I2C bus
+			register "serial_io_i2c_mode[PchSerialIoIndexI2C5]" = "PchSerialIoPci"
+			chip drivers/i2c/tas5825m
+				register "id" = "0"
+				device i2c 4e on end # (8bit address: 0x9c)
+			end
+		end
+
+		device ref pcie_rp1 on
+			# PCH RP#1 x1, Clock 0 (CARD)
+			register "pcie_rp[PCH_RP(1)]" = "{
+				.clk_src = 0,
+				.clk_req = 0,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+		device ref pcie_rp2 on
+			# PCH RP#2 x1, Clock 2 (WLAN)
+			register "pcie_rp[PCH_RP(2)]" = "{
+				.clk_src = 2,
+				.clk_req = 2,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+		device ref pcie_rp10 on
+			# PCH RP#10 x4, Clock 7 (SSD2)
+			# This uses signals PCIE_13 through PCIE_16 in the schematics
+			# but is identified as root port 10 in firmware.
+			register "pcie_rp[PCH_RP(10)]" = "{
+				.clk_src = 7,
+				.clk_req = 7,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+		device ref pcie_rp11 on
+			# CPU RP#11 x4, Clock 8 (SSD1)
+			# This uses signals PCIE_17 through PCIE_20 in the schematics
+			# but is identified as root port 11 in firmware.
+			register "pcie_rp[PCIE_RP(11)]" = "{
+				.clk_src = 8,
+				.clk_req = 8,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+	end
+end

src/mainboard/system76/mtl/variants/lemp13/ramstage.c

@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <soc/ramstage.h>
+
+void mainboard_silicon_init_params(FSP_S_CONFIG *params)
+{
+	// TODO: Pin Mux settings
+
+	// Enable TCP1 and TCP3 USB-A conversion
+	// BIT 0:3 is mapping to PCH XHCI USB2 port
+	// BIT 4:5 is reserved
+	// BIT 6 is orientational
+	// BIT 7 is enable
+	params->EnableTcssCovTypeA[1] = 0x81;
+	params->EnableTcssCovTypeA[3] = 0x85;
+
+	// Disable reporting CPU C10 state over eSPI (causes LED flicker).
+	params->PchEspiHostC10ReportEnable = 0;
+}

src/mainboard/system76/mtl/variants/lemp13/romstage.c

@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <soc/gpio.h>
+#include <soc/meminit.h>
+#include <soc/romstage.h>
+
+static size_t get_spd_index(void)
+{
+	// BOARD_ID1 is high if 5600 MT/s and low if 4800 MT/s
+	if (gpio_get(GPP_E11)) {
+		return 1;
+	} else {
+		return 0;
+	}
+}
+
+void mainboard_memory_init_params(FSPM_UPD *mupd)
+{
+	const struct mb_cfg board_cfg = {
+		.type = MEM_TYPE_DDR5,
+		.ect = true,
+		.LpDdrDqDqsReTraining = 1,
+	};
+	const struct mem_spd spd_info = {
+		.topo = MEM_TOPO_MIXED,
+		.cbfs_index = get_spd_index(),
+		.smbus[1] = { .addr_dimm[0] = 0x52, },
+	};
+	const bool half_populated = false;
+
+	mupd->FspmConfig.DmiMaxLinkSpeed = 4;
+	mupd->FspmConfig.GpioOverride = 0;
+
+	memcfg_init(mupd, &board_cfg, &spd_info, half_populated);
+}

src/mainboard/system76/oryp5/cmos.layout

@@ -14,7 +14,10 @@ entries
 412	4	e	6	debug_level
 416	1	e	2	me_state
 417	3	h	0	me_state_counter
-904	80	h	0	ramtop
+
+# CMOS_VSTART_ramtop
+800	80	r	0	ramtop
+
 984	16	h	0	check_sum
 
 enumerations
@@ -37,4 +40,4 @@ enumerations
 
 checksums
 
-checksum 408 983 984
+checksum 408 799 984

src/mainboard/system76/oryp6/cmos.layout

@@ -14,7 +14,10 @@ entries
 412	4	e	6	debug_level
 416	1	e	2	me_state
 417	3	h	0	me_state_counter
-904	80	h	0	ramtop
+
+# CMOS_VSTART_ramtop
+800	80	r	0	ramtop
+
 984	16	h	0	check_sum
 
 enumerations
@@ -37,4 +40,4 @@ enumerations
 
 checksums
 
-checksum 408 983 984
+checksum 408 799 984

src/mainboard/system76/rpl/Kconfig

@@ -36,6 +36,14 @@ config BOARD_SYSTEM76_ADDW3
 	select PCIEXP_HOTPLUG
 	select SOC_INTEL_ALDERLAKE_PCH_S
 
+config BOARD_SYSTEM76_ADDW4
+	select BOARD_SYSTEM76_RPL_COMMON
+	select DRIVERS_GFX_NVIDIA
+	select DRIVERS_GFX_NVIDIA_DYNAMIC_BOOST
+	select EC_SYSTEM76_EC_DGPU
+	select PCIEXP_HOTPLUG
+	select SOC_INTEL_ALDERLAKE_PCH_S
+
 config BOARD_SYSTEM76_BONW15
 	select BOARD_SYSTEM76_RPL_COMMON
 	select DRIVERS_GFX_NVIDIA
@@ -76,6 +84,16 @@ config BOARD_SYSTEM76_ORYP11
 	select SOC_INTEL_ALDERLAKE_PCH_P
 	select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
 
+config BOARD_SYSTEM76_ORYP12
+	select BOARD_SYSTEM76_RPL_COMMON
+	select DRIVERS_GFX_NVIDIA
+	select DRIVERS_GFX_NVIDIA_DYNAMIC_BOOST
+	select DRIVERS_I2C_TAS5825M
+	select DRIVERS_INTEL_DTBT
+	select EC_SYSTEM76_EC_DGPU
+	select PCIEXP_HOTPLUG
+	select SOC_INTEL_ALDERLAKE_PCH_S
+
 config BOARD_SYSTEM76_SERW13
 	select BOARD_SYSTEM76_RPL_COMMON
 	select DRIVERS_GFX_NVIDIA
@@ -92,12 +110,14 @@ config MAINBOARD_DIR
 
 config VARIANT_DIR
 	default "addw3" if BOARD_SYSTEM76_ADDW3
+	default "addw4" if BOARD_SYSTEM76_ADDW4
 	default "bonw15" if BOARD_SYSTEM76_BONW15
 	default "darp9" if BOARD_SYSTEM76_DARP9
 	default "galp7" if BOARD_SYSTEM76_GALP7
 	default "gaze18" if BOARD_SYSTEM76_GAZE18
 	default "lemp12" if BOARD_SYSTEM76_LEMP12
 	default "oryp11" if BOARD_SYSTEM76_ORYP11
+	default "oryp12" if BOARD_SYSTEM76_ORYP12
 	default "serw13" if BOARD_SYSTEM76_SERW13
 
 config OVERRIDE_DEVICETREE
@@ -105,32 +125,36 @@ config OVERRIDE_DEVICETREE
 
 config MAINBOARD_PART_NUMBER
 	default "addw3" if BOARD_SYSTEM76_ADDW3
+	default "addw4" if BOARD_SYSTEM76_ADDW4
 	default "bonw15" if BOARD_SYSTEM76_BONW15
 	default "darp9" if BOARD_SYSTEM76_DARP9
 	default "galp7" if BOARD_SYSTEM76_GALP7
 	default "gaze18" if BOARD_SYSTEM76_GAZE18
 	default "lemp12" if BOARD_SYSTEM76_LEMP12
 	default "oryp11" if BOARD_SYSTEM76_ORYP11
+	default "oryp12" if BOARD_SYSTEM76_ORYP12
 	default "serw13" if BOARD_SYSTEM76_SERW13
 
 config MAINBOARD_SMBIOS_PRODUCT_NAME
-	default "Adder WS" if BOARD_SYSTEM76_ADDW3
+	default "Adder WS" if BOARD_SYSTEM76_ADDW3 || BOARD_SYSTEM76_ADDW4
 	default "Bonobo WS" if BOARD_SYSTEM76_BONW15
 	default "Darter Pro" if BOARD_SYSTEM76_DARP9
 	default "Galago Pro" if BOARD_SYSTEM76_GALP7
 	default "Gazelle" if BOARD_SYSTEM76_GAZE18
 	default "Lemur Pro" if BOARD_SYSTEM76_LEMP12
-	default "Oryx Pro" if BOARD_SYSTEM76_ORYP11
+	default "Oryx Pro" if BOARD_SYSTEM76_ORYP11 || BOARD_SYSTEM76_ORYP12
 	default "Serval WS" if BOARD_SYSTEM76_SERW13
 
 config MAINBOARD_VERSION
 	default "addw3" if BOARD_SYSTEM76_ADDW3
+	default "addw4" if BOARD_SYSTEM76_ADDW4
 	default "bonw15" if BOARD_SYSTEM76_BONW15
 	default "darp9" if BOARD_SYSTEM76_DARP9
 	default "galp7" if BOARD_SYSTEM76_GALP7
 	default "gaze18" if BOARD_SYSTEM76_GAZE18
 	default "lemp12" if BOARD_SYSTEM76_LEMP12
 	default "oryp11" if BOARD_SYSTEM76_ORYP11
+	default "oryp12" if BOARD_SYSTEM76_ORYP12
 	default "serw13" if BOARD_SYSTEM76_SERW13
 
 config CMOS_DEFAULT_FILE
@@ -150,12 +174,12 @@ config DRIVERS_GFX_NVIDIA_BRIDGE
 	default 0x02 if BOARD_SYSTEM76_BONW15
 
 config DRIVERS_GFX_NVIDIA_DYNAMIC_BOOST_TPP
-	default 45 if BOARD_SYSTEM76_ORYP11
-	default 55 if BOARD_SYSTEM76_ADDW3 || BOARD_SYSTEM76_GAZE18 || BOARD_SYSTEM76_SERW13
+	default 45 if BOARD_SYSTEM76_ORYP11 || BOARD_SYSTEM76_ORYP12
+	default 55 if BOARD_SYSTEM76_ADDW3 || BOARD_SYSTEM76_ADDW4 || BOARD_SYSTEM76_GAZE18 || BOARD_SYSTEM76_SERW13
 	default 80 if BOARD_SYSTEM76_BONW15
 
 config DRIVERS_GFX_NVIDIA_DYNAMIC_BOOST_MAX
-	default 25 if BOARD_SYSTEM76_ADDW3 || BOARD_SYSTEM76_BONW15 || BOARD_SYSTEM76_GAZE18 || BOARD_SYSTEM76_ORYP11 || BOARD_SYSTEM76_SERW13
+	default 25 if BOARD_SYSTEM76_ADDW3 || BOARD_SYSTEM76_ADDW4 || BOARD_SYSTEM76_BONW15 || BOARD_SYSTEM76_GAZE18 || BOARD_SYSTEM76_ORYP11 || BOARD_SYSTEM76_ORYP12 || BOARD_SYSTEM76_SERW13
 
 config FMDFILE
 	default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/variants/\$(CONFIG_VARIANT_DIR)/board.fmd"

src/mainboard/system76/rpl/Kconfig.name

@@ -3,6 +3,9 @@
 config BOARD_SYSTEM76_ADDW3
 	bool "addw3"
 
+config BOARD_SYSTEM76_ADDW4
+	bool "addw4"
+
 config BOARD_SYSTEM76_BONW15
 	bool "bonw15"
 
@@ -21,5 +24,8 @@ config BOARD_SYSTEM76_LEMP12
 config BOARD_SYSTEM76_ORYP11
 	bool "oryp11"
 
+config BOARD_SYSTEM76_ORYP12
+	bool "oryp12"
+
 config BOARD_SYSTEM76_SERW13
 	bool "serw13"

src/mainboard/system76/rpl/Makefile.mk

@@ -14,5 +14,6 @@ romstage-y += variants/$(VARIANT_DIR)/romstage.c
 ramstage-y += ramstage.c
 ramstage-y += variants/$(VARIANT_DIR)/hda_verb.c
 ramstage-y += variants/$(VARIANT_DIR)/gpio.c
+ramstage-$(CONFIG_DRIVERS_I2C_TAS5825M) += variants/$(VARIANT_DIR)/tas5825m.c
 
 SPD_SOURCES = samsung-M425R1GB4BB0-CQKOD

src/mainboard/system76/rpl/cmos.layout

@@ -14,7 +14,10 @@ entries
 412	4	e	6	debug_level
 416	1	e	2	me_state
 417	3	h	0	me_state_counter
-904	80	h	0	ramtop
+
+# CMOS_VSTART_ramtop
+800	80	r	0	ramtop
+
 984	16	h	0	check_sum
 
 enumerations
@@ -37,4 +40,4 @@ enumerations
 
 checksums
 
-checksum 408 983 984
+checksum 408 799 984

src/mainboard/system76/rpl/devicetree.cb

@@ -53,7 +53,7 @@ chip soc/intel/alderlake
 			register "sata_salp_support" = "1"
 			register "sata_ports_enable[1]" = "1" # SSD1
 			# FIXME: DevSlp breaks S0ix
-			#register "sata_ports_dev_slp[1]" = "1" # GPP_H12 (SATA1_DEVSLP1)
+			#register "sata_ports_dev_slp[1]" = "1"
 		end
 		device ref pch_espi on
 			register "gen1_dec" = "0x00040069" # EC PM channel
@@ -65,6 +65,7 @@ chip soc/intel/alderlake
 		end
 		device ref p2sb on end
 		device ref hda on
+			register "pch_hda_sdi_enable[0]" = "1"
 			register "pch_hda_audio_link_hda_enable" = "1"
 			register "pch_hda_idisp_codec_enable" = "1"
 			register "pch_hda_idisp_link_frequency" = "HDA_LINKFREQ_96MHZ"

src/mainboard/system76/rpl/dsdt.asl

@@ -19,9 +19,7 @@ DefinitionBlock(
 	{
 		#include <soc/intel/common/block/acpi/acpi/northbridge.asl>
 		#include <soc/intel/alderlake/acpi/southbridge.asl>
-		#if CONFIG(BOARD_SYSTEM76_ORYP11)
-			#include <soc/intel/alderlake/acpi/tcss.asl>
-		#endif // CONFIG(BOARD_SYSTEM76_ORYP11)
+		#include <soc/intel/alderlake/acpi/tcss.asl>
 	}
 
 	#include <southbridge/intel/common/acpi/sleepstates.asl>

src/mainboard/system76/rpl/variants/addw4/board.fmd

@@ -0,0 +1,12 @@
+FLASH 32M {
+	SI_DESC 4K
+	SI_ME 3944K
+	SI_BIOS@16M 16M {
+		RW_MRC_CACHE 64K
+		SMMSTORE(PRESERVE) 256K
+		WP_RO {
+			FMAP 4K
+			COREBOOT(CBFS)
+		}
+	}
+}

src/mainboard/system76/rpl/variants/addw4/board_info.txt

@@ -0,0 +1,2 @@
+Board name: addw4
+Release year: 2024

src/mainboard/system76/rpl/variants/addw4/gpio.c

@@ -0,0 +1,294 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <mainboard/gpio.h>
+#include <soc/gpio.h>
+
+static const struct pad_config gpio_table[] = {
+	/* ------- GPIO Group GPD ------- */
+	PAD_CFG_NF(GPD0, UP_20K, PWROK, NF1), // BATLOW#
+	PAD_CFG_NF(GPD1, NATIVE, PWROK, NF1), // AC_PRESENT
+	PAD_NC(GPD2, NONE),
+	PAD_CFG_NF(GPD3, UP_20K, PWROK, NF1), // PWR_BTN#
+	PAD_CFG_NF(GPD4, NONE, PWROK, NF1), // SUSB#_PCH
+	PAD_CFG_NF(GPD5, NONE, PWROK, NF1), // SUSC#_PCH
+	PAD_NC(GPD6, NONE),
+	PAD_NC(GPD7, NONE),
+	PAD_CFG_NF(GPD8, NONE, PWROK, NF1), // CNVI_SUSCLK
+	PAD_CFG_GPO(GPD9, 0, PWROK), // SLP_WLAN#
+	PAD_NC(GPD10, NONE),
+	PAD_NC(GPD11, NONE),
+	PAD_NC(GPD12, NONE),
+
+	/* ------- GPIO Group GPP_A ------- */
+	PAD_CFG_NF(GPP_A0, UP_20K, DEEP, NF1), // ESPI_IO0_EC
+	PAD_CFG_NF(GPP_A1, UP_20K, DEEP, NF1), // ESPI_IO1_EC
+	PAD_CFG_NF(GPP_A2, UP_20K, DEEP, NF1), // ESPI_IO2_EC
+	PAD_CFG_NF(GPP_A3, UP_20K, DEEP, NF1), // ESPI_IO3_EC
+	PAD_CFG_NF(GPP_A4, UP_20K, DEEP, NF1), // ESPI_CS_EC#
+	PAD_CFG_NF(GPP_A5, DN_20K, DEEP, NF1), // ESPI_CLK_EC
+	PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1), // ESPI_RESET#
+	PAD_NC(GPP_A7, NONE),
+	PAD_NC(GPP_A8, NONE),
+	PAD_NC(GPP_A9, NONE),
+	PAD_CFG_NF(GPP_A10, UP_20K, DEEP, NF1), // ESPI_ALRT0#
+	PAD_CFG_GPI(GPP_A11, UP_20K, DEEP), // GPIO4_GC6_NVVDD_EN_R
+	PAD_NC(GPP_A12, NONE),
+	PAD_NC(GPP_A13, NONE),
+	PAD_NC(GPP_A14, NONE),
+
+	/* ------- GPIO Group GPP_B ------- */
+	_PAD_CFG_STRUCT(GPP_B0, 0x40100100, 0x3000), // TPM_PIRQ#
+	PAD_NC(GPP_B1, NONE),
+	PAD_CFG_GPI(GPP_B2, NONE, DEEP), // CNVI_WAKE#
+	PAD_CFG_GPO(GPP_B3, 1, PLTRST), // BT_EN
+	PAD_NC(GPP_B4, NONE),
+	PAD_NC(GPP_B5, NONE),
+	PAD_NC(GPP_B6, NONE),
+	PAD_NC(GPP_B7, NONE),
+	PAD_NC(GPP_B8, NONE),
+	PAD_NC(GPP_B9, NONE),
+	PAD_NC(GPP_B10, NONE),
+	PAD_NC(GPP_B11, NONE),
+	PAD_NC(GPP_B12, NONE),
+	PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), // PLT_RST#
+	PAD_CFG_NF(GPP_B14, NONE, DEEP, NF1), // HDA_SPKR
+	PAD_NC(GPP_B15, NONE),
+	PAD_NC(GPP_B16, NONE),
+	PAD_NC(GPP_B17, NONE),
+	PAD_CFG_NF(GPP_B18, NONE, PWROK, NF1), // GPP_B18_PMCALERT#
+	PAD_NC(GPP_B19, NONE),
+	PAD_CFG_GPO(GPP_B20, 0, DEEP), // GPIO_LANRTD3
+	PAD_NC(GPP_B21, NONE),
+	PAD_NC(GPP_B22, NONE),
+	PAD_CFG_GPI(GPP_B23, NONE, DEEP), // Crystal freq strap
+
+	/* ------- GPIO Group GPP_C ------- */
+	PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1), // SMB_CLK
+	PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1), // SMB_DATA
+	PAD_CFG_GPI(GPP_C2, NONE, DEEP), // TLS confidentiality strap
+	PAD_CFG_NF(GPP_C3, NONE, DEEP, NF3), // I2C2_SDA (Pantone)
+	PAD_CFG_NF(GPP_C4, NONE, DEEP, NF3), // I2C2_SCL (Pantone)
+	PAD_NC(GPP_C5, NONE), // eSPI disable strap
+	PAD_CFG_NF(GPP_C6, NONE, DEEP, NF2), // SMD_7411
+	PAD_CFG_NF(GPP_C7, NONE, DEEP, NF2), // SMC_7411
+	PAD_CFG_GPI(GPP_C8, NONE, DEEP), // TPM_DET
+	PAD_NC(GPP_C9, NONE),
+	PAD_CFG_GPO(GPP_C10, 0, DEEP), // TEST_R (ANX7411)
+	PAD_CFG_GPO(GPP_C11, 0, DEEP), // PCH_TEST_R_2 (ANX7411)
+	PAD_NC(GPP_C12, NONE),
+	PAD_NC(GPP_C13, NONE),
+	PAD_NC(GPP_C14, NONE),
+	PAD_NC(GPP_C15, NONE),
+	PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), // I2C_SDA_TP
+	PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), // I2C_SCL_TP
+	PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), // SMD_7411_2
+	PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1), // SMC_7411_2
+	// GPP_C20 (UART2_RXD) configured in bootblock
+	// GPP_C21 (UART2_TXD) configured in bootblock
+	PAD_NC(GPP_C22, NONE),
+	PAD_NC(GPP_C23, NONE),
+
+	/* ------- GPIO Group GPP_D ------- */
+	PAD_NC(GPP_D0, NONE),
+	PAD_NC(GPP_D1, NONE),
+	PAD_NC(GPP_D2, NONE),
+	PAD_CFG_GPO(GPP_D3, 0, DEEP), // GFX_DETECT_STRAP
+	PAD_NC(GPP_D4, NONE),
+	PAD_CFG_GPO(GPP_D5, 1, DEEP), // M.2_BT_PCMFRM_CRF_RST_N
+	// GPP_D6 (M.2_BT_PCMOUT_CLKREQ0) configured by FSP
+	PAD_NC(GPP_D7, NONE),
+	PAD_NC(GPP_D8, NONE),
+	PAD_NC(GPP_D9, NONE),
+	PAD_NC(GPP_D10, NONE),
+	PAD_NC(GPP_D11, NONE),
+	// GPP_D12 (SSD2_CLKREQ#) configured by FSP
+	PAD_NC(GPP_D13, NONE),
+	PAD_NC(GPP_D14, NONE),
+	PAD_NC(GPP_D15, NONE),
+	PAD_NC(GPP_D16, NONE),
+	PAD_NC(GPP_D17, NONE),
+	PAD_NC(GPP_D18, NONE),
+	PAD_NC(GPP_D19, NONE),
+	PAD_NC(GPP_D20, NONE),
+	PAD_NC(GPP_D21, NONE),
+	PAD_NC(GPP_D22, NONE),
+	PAD_NC(GPP_D23, NONE),
+
+	/* ------- GPIO Group GPP_E ------- */
+	PAD_NC(GPP_E0, NONE),
+	PAD_NC(GPP_E1, NONE),
+	PAD_CFG_GPI(GPP_E2, NONE, DEEP), // SWI#
+	PAD_NC(GPP_E3, NONE),
+	PAD_NC(GPP_E4, NONE),
+	PAD_NC(GPP_E5, NONE),
+	PAD_NC(GPP_E6, NONE),
+	PAD_CFG_GPI_INT(GPP_E7, NONE, PLTRST, LEVEL), // TP_ATTN#
+	PAD_CFG_NF(GPP_E8, NONE, DEEP, NF1), // SATA_LED#
+	PAD_CFG_GPI(GPP_E9, NONE, DEEP), // USB_OC0#
+	PAD_CFG_GPI(GPP_E10, NONE, DEEP), // USB_OC1#
+	PAD_CFG_GPI(GPP_E11, NONE, DEEP), // USB_OC2#
+	PAD_CFG_GPI(GPP_E12, NONE, DEEP), // USB_OC3#
+	PAD_NC(GPP_E13, NONE),
+	PAD_NC(GPP_E14, NONE),
+	PAD_NC(GPP_E15, NONE),
+	PAD_NC(GPP_E16, NONE),
+	PAD_CFG_GPI(GPP_E17, NONE, DEEP), // SB_KBCRST#
+	PAD_CFG_GPO(GPP_E18, 1, DEEP), // SB_BLON
+	PAD_NC(GPP_E19, NONE),
+	PAD_NC(GPP_E20, NONE),
+	PAD_NC(GPP_E21, NONE),
+
+	/* ------- GPIO Group GPP_F ------- */
+	PAD_CFG_NF(GPP_F0, NONE, DEEP, NF1), // M.2_SSD_SATA_DET_N
+	PAD_NC(GPP_F1, NONE),
+	PAD_NC(GPP_F2, NONE),
+	PAD_NC(GPP_F3, NONE),
+	PAD_NC(GPP_F4, NONE),
+	PAD_CFG_NF(GPP_F5, NONE, DEEP, NF1), // SSD_SATA_DEVSLP
+	PAD_NC(GPP_F6, NONE),
+	_PAD_CFG_STRUCT(GPP_F7, 0x80100100, 0x0000), // 7411_INTP_OUT
+	PAD_NC(GPP_F8, NONE),
+	// GPP_F9 (DGPU_PWR_EN) configured in bootblock
+	PAD_CFG_GPI(GPP_F10, NONE, DEEP), // Recovery strap
+	PAD_NC(GPP_F11, NONE),
+	PAD_NC(GPP_F12, NONE),
+	PAD_NC(GPP_F13, NONE),
+	PAD_NC(GPP_F14, NONE),
+	PAD_CFG_GPI(GPP_F15, NONE, DEEP), // H_SKTOCC_N
+	_PAD_CFG_STRUCT(GPP_F16, 0x80100100, 0x0000), // INTP_OUT
+	PAD_NC(GPP_F17, NONE),
+	PAD_CFG_GPO(GPP_F18, 0, DEEP), // CCD_WP#
+	PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1), // NB_ENAVDD
+	PAD_CFG_NF(GPP_F20, NONE, DEEP, NF1), // BLON
+	PAD_CFG_NF(GPP_F21, NONE, DEEP, NF1), // EDP_BRIGHTNESS
+	PAD_NC(GPP_F22, NONE),
+	PAD_NC(GPP_F23, NONE),
+
+	/* ------- GPIO Group GPP_G ------- */
+	PAD_CFG_GPO(GPP_G0, 0, DEEP), // Board ID 2
+	PAD_CFG_GPO(GPP_G1, 0, DEEP), // Board ID 3
+	PAD_NC(GPP_G2, NONE),
+	PAD_CFG_GPI(GPP_G3, NONE, DEEP), // MB detect GN20/GN21
+	PAD_CFG_GPI(GPP_G4, NONE, DEEP), // Board ID 1
+	PAD_NC(GPP_G5, NONE),
+	PAD_CFG_GPI(GPP_G6, NONE, DEEP), // MB detect G-SYNC
+	PAD_CFG_GPI(GPP_G7, NONE, DEEP), // MB detect 230W/180W adapter
+
+	/* ------- GPIO Group GPP_H ------- */
+	PAD_CFG_GPI(GPP_H0, NONE, DEEP), // VAL_SV_ADVANCE_STRAP
+	PAD_CFG_GPO(GPP_H1, 0, DEEP), // Pantone detect
+	PAD_CFG_GPI(GPP_H2, NONE, DEEP), // WLAN_GPIO_WAKE_N
+	// GPP_H3 (NC) configured by FSP
+	// GPP_H4 (SSD1_SATA_CLKREQ#) configured by FSP
+	// GPP_H5 (WLAN_CLKREQ#) configured by FSP
+	// GPP_H6 (NC) configured by FSP
+	// GPP_H7 (LAN_CLKREQ#) configured by FSP
+	// GPP_H8 (PEG_CLKREQ#) configured by FSP
+	// GPP_H9 (SSD3_CLKREQ#) configured by FSP
+	PAD_NC(GPP_H10, NONE),
+	PAD_NC(GPP_H11, NONE),
+	PAD_NC(GPP_H12, NONE),
+	PAD_NC(GPP_H13, NONE),
+	PAD_NC(GPP_H14, NONE),
+	PAD_CFG_GPO(GPP_H15, 0, DEEP), // JTAG ODT strap
+	PAD_NC(GPP_H16, NONE),
+	PAD_NC(GPP_H17, NONE),
+	PAD_CFG_GPO(GPP_H18, 0, DEEP), // 1.8V VCCPSPI strap
+	PAD_NC(GPP_H19, NONE),
+	PAD_NC(GPP_H20, NONE),
+	PAD_NC(GPP_H21, NONE),
+	PAD_NC(GPP_H22, NONE),
+	PAD_NC(GPP_H23, NONE),
+
+	/* ------- GPIO Group GPP_I ------- */
+	PAD_NC(GPP_I0, NONE),
+	PAD_CFG_NF(GPP_I1, NONE, DEEP, NF1), // DP_HPD
+	PAD_CFG_NF(GPP_I2, NONE, DEEP, NF1), // HDMI_HPD
+	PAD_NC(GPP_I3, NONE),
+	PAD_NC(GPP_I4, NONE),
+	PAD_NC(GPP_I5, NONE),
+	PAD_NC(GPP_I6, NONE),
+	PAD_NC(GPP_I7, NONE),
+	PAD_NC(GPP_I8, NONE),
+	PAD_NC(GPP_I9, NONE),
+	PAD_NC(GPP_I10, NONE),
+	PAD_CFG_GPI(GPP_I11, NONE, DEEP), // USB_OC4#
+	PAD_CFG_GPI(GPP_I12, NONE, DEEP), // USB_OC5#
+	PAD_CFG_GPI(GPP_I13, NONE, DEEP), // USB_OC6#
+	PAD_CFG_GPI(GPP_I14, NONE, DEEP), // USB_OC7#
+	PAD_NC(GPP_I15, NONE),
+	PAD_NC(GPP_I16, NONE),
+	PAD_NC(GPP_I17, NONE),
+	PAD_CFG_GPO(GPP_I18, 0, DEEP), // No reboot strap
+	PAD_NC(GPP_I19, NONE),
+	PAD_NC(GPP_I20, NONE),
+	PAD_NC(GPP_I21, NONE),
+	PAD_CFG_GPO(GPP_I22, 0, DEEP), // Boot BIOS strap
+
+	/* ------- GPIO Group GPP_J ------- */
+	PAD_CFG_NF(GPP_J0, NONE, DEEP, NF1), // CNVI_GNSS_PA_BLANKING
+	PAD_CFG_NF(GPP_J1, NONE, DEEP, NF1), // CPU_C10_GATE#
+	PAD_CFG_NF(GPP_J2, NONE, DEEP, NF1), // CNVI_BRI_DT_R / Xtal freq strap
+	PAD_CFG_NF(GPP_J3, UP_20K, DEEP, NF1), // CNVI_BRI_RSP
+	PAD_CFG_NF(GPP_J4, NONE, DEEP, NF1), // CNVI_RGI_DT_R / M.2 CNV modes strap
+	PAD_CFG_NF(GPP_J5, UP_20K, DEEP, NF1), // CNVI_RGI_RSP
+	PAD_CFG_NF(GPP_J6, NONE, DEEP, NF1), // CNVI_MFUART2_RXD
+	PAD_CFG_NF(GPP_J7, NONE, DEEP, NF1), // CNVI_MFUART2_TXD
+	PAD_CFG_GPI(GPP_J8, NONE, DEEP), // VAL_TEST_SETUP_MENU
+	PAD_NC(GPP_J9, NONE),
+	PAD_NC(GPP_J10, NONE),
+	PAD_NC(GPP_J11, NONE),
+
+	/* ------- GPIO Group GPP_K ------- */
+	PAD_NC(GPP_K0, NONE),
+	PAD_NC(GPP_K1, NONE),
+	PAD_NC(GPP_K2, NONE),
+	PAD_NC(GPP_K3, NONE),
+	PAD_NC(GPP_K4, NONE),
+	PAD_NC(GPP_K5, NONE),
+	// GPP_K6 not in schematics
+	// GPP_K7 not in schematics
+	PAD_CFG_NF(GPP_K8, NONE, DEEP, NF1), // VCCIN_AUX_VID0
+	PAD_CFG_NF(GPP_K9, NONE, DEEP, NF1), // VCCIN_AUX_VID1
+	// GPP_K10 not in schematics
+	PAD_NC(GPP_K11, NONE),
+
+	/* ------- GPIO Group GPP_R ------- */
+	PAD_CFG_NF(GPP_R0, NONE, DEEP, NF1), // HDA_BITCLK
+	PAD_CFG_NF(GPP_R1, NATIVE, DEEP, NF1), // HDA_SYNC
+	PAD_CFG_NF(GPP_R2, NATIVE, DEEP, NF1), // HDA_SDOUT / ME_WE
+	PAD_CFG_NF(GPP_R3, NATIVE, DEEP, NF1), // HDA_SDIN0
+	PAD_CFG_NF(GPP_R4, NONE, DEEP, NF1), // HDA_RST#_R
+	PAD_NC(GPP_R5, NONE),
+	PAD_NC(GPP_R6, NONE),
+	PAD_NC(GPP_R7, NONE),
+	PAD_CFG_GPI(GPP_R8, NONE, DEEP), // DGPU_PWRGD
+	PAD_CFG_NF(GPP_R9, NONE, DEEP, NF1), // EDP_HPD (XXX: NC?)
+	PAD_NC(GPP_R10, NONE),
+	PAD_NC(GPP_R11, NONE),
+	PAD_NC(GPP_R12, NONE),
+	PAD_NC(GPP_R13, NONE),
+	PAD_NC(GPP_R14, NONE),
+	PAD_NC(GPP_R15, NONE),
+	// GPP_R16 (DGPU_RST#_PCH) configured in bootblock
+	PAD_NC(GPP_R17, NONE),
+	PAD_NC(GPP_R18, NONE),
+	PAD_CFG_GPI(GPP_R19, NONE, DEEP), // SCI#
+	PAD_NC(GPP_R20, NONE),
+	PAD_NC(GPP_R21, NONE),
+
+	/* ------- GPIO Group GPP_S ------- */
+	PAD_NC(GPP_S0, NONE),
+	PAD_NC(GPP_S1, NONE),
+	PAD_NC(GPP_S2, NONE),
+	PAD_NC(GPP_S3, NONE),
+	PAD_NC(GPP_S4, NONE),
+	PAD_NC(GPP_S5, NONE),
+	PAD_NC(GPP_S6, NONE),
+	PAD_NC(GPP_S7, NONE),
+};
+
+void mainboard_configure_gpios(void)
+{
+	gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
+}

src/mainboard/system76/rpl/variants/addw4/gpio_early.c

@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <mainboard/gpio.h>
+#include <soc/gpio.h>
+
+static const struct pad_config early_gpio_table[] = {
+	PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), // UART2_RXD
+	PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), // UART2_TXD
+	PAD_CFG_GPO(GPP_F9, 0, DEEP), // DGPU_PWR_EN; XXX: NC?
+	PAD_CFG_GPO(GPP_R16, 0, DEEP), // DGPU_RST#_PCH
+};
+
+void mainboard_configure_early_gpios(void)
+{
+	gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
+}

src/mainboard/system76/rpl/variants/addw4/hda_verb.c

@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/azalia_device.h>
+
+const u32 cim_verb_data[] = {
+	/* Realtek, ALC245 */
+	0x10ec0245, /* Vendor ID */
+	0x15580353, /* Subsystem ID */
+	35, /* Number of entries */
+
+	0x02050008, 0x020480cb, 0x02050008, 0x0204c0cb,
+
+	AZALIA_SUBVENDOR(0, 0x15580353),
+	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, 0x17, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x18, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x19, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1a, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1b, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1d, 0x40689b2d),
+	AZALIA_PIN_CFG(0, 0x1e, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x21, 0x04211020),
+
+	0x05b50006, 0x05b40011, 0x0205001a, 0x0204810b,
+	0x0205004a, 0x02042010, 0x02050038, 0x02047909,
+	0x05c50000, 0x05c43d82, 0x05c50000, 0x05c43d82,
+	0x05350000, 0x0534201a, 0x05350000, 0x0534201a,
+	0x0535001d, 0x05340800, 0x0535001e, 0x05340800,
+	0x05350003, 0x05341ec4, 0x05350004, 0x05340000,
+	0x05450000, 0x05442000, 0x0545001d, 0x05440800,
+	0x0545001e, 0x05440800, 0x05450003, 0x05441ec4,
+	0x05450004, 0x05440000, 0x05350000, 0x0534a01a,
+	0x0205003c, 0x0204f175, 0x0205003c, 0x0204f135,
+	0x02050040, 0x02048800, 0x05a50001, 0x05a4001f,
+	0x02050010, 0x02040020, 0x02050010, 0x02040020,
+	0x0205006b, 0x0204a390, 0x0205006b, 0x0204a390,
+	0x0205006c, 0x02040c9e, 0x0205006d, 0x02040c00,
+	0x00170500, 0x00170500, 0x05a50004, 0x05a40113,
+	0x02050008, 0x02046a8c, 0x02050076, 0x0204f000,
+	0x0205000e, 0x020465c0, 0x02050033, 0x02048580,
+	0x02050069, 0x0204fda8, 0x02050068, 0x02040000,
+	0x02050003, 0x02040002, 0x02050069, 0x02040000,
+	0x02050068, 0x02040001, 0x0205002e, 0x0204290e,
+	0x02050010, 0x02040020, 0x02050010, 0x02040020,
+};
+
+const u32 pc_beep_verbs[] = {};
+
+AZALIA_ARRAY_SIZES;

src/mainboard/system76/rpl/variants/addw4/include/variant/gpio.h

@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef VARIANT_GPIO_H
+#define VARIANT_GPIO_H
+
+#include <soc/gpio.h>
+
+#define DGPU_RST_N	GPP_R16
+#define DGPU_PWR_EN	GPP_F9
+#define DGPU_SSID	0x03531558
+
+#endif

src/mainboard/system76/rpl/variants/addw4/overridetree.cb

@@ -0,0 +1,101 @@
+chip soc/intel/alderlake
+	# Support 5600 MT/s memory
+	register "max_dram_speed_mts" = "5600"
+
+	device domain 0 on
+		subsystemid 0x1558 0x0353 inherit
+
+		device ref xhci on
+			register "usb2_ports" = "{
+				/* Port reset messaging cannot be used,
+				 * so do not use USB2_PORT_TYPE_C for these */
+				[0] = USB2_PORT_MID(OC_SKIP), /* J_TYPEC1 */
+				[1] = USB2_PORT_MID(OC_SKIP), /* J_TYPEC2 */
+				[2] = USB2_PORT_MID(OC_SKIP), /* J_USB2 */
+				[3] = USB2_PORT_MID(OC_SKIP), /* J_USB1 (Audio board) */
+				[6] = USB2_PORT_MID(OC_SKIP), /* Fingerprint */
+				[7] = USB2_PORT_MID(OC_SKIP), /* Camera */
+				[13] = USB2_PORT_MID(OC_SKIP), /* Bluetooth */
+			}"
+
+			register "usb3_ports" = "{
+				[0] = USB3_PORT_DEFAULT(OC_SKIP), /* Type-C */
+				[1] = USB3_PORT_DEFAULT(OC_SKIP), /* Type-C */
+				[2] = USB3_PORT_DEFAULT(OC_SKIP), /* J_USB2 */
+				[3] = USB3_PORT_DEFAULT(OC_SKIP), /* J_USB1 (Audio board) */
+			}"
+		end
+
+		device ref i2c0 on
+			# Touchpad I2C bus
+			register "serial_io_i2c_mode[PchSerialIoIndexI2C0]" = "PchSerialIoPci"
+			chip drivers/i2c/hid
+				register "generic.hid" = ""ELAN0412""
+				register "generic.desc" = ""ELAN Touchpad""
+				register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_E7)"
+				register "generic.detect" = "1"
+				register "hid_desc_reg_offset" = "0x01"
+				device i2c 15 on end
+			end
+			chip drivers/i2c/hid
+				register "generic.hid" = ""FTCS1000""
+				register "generic.desc" = ""FocalTech Touchpad""
+				register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_E7)"
+				register "generic.detect" = "1"
+				register "hid_desc_reg_offset" = "0x01"
+				device i2c 38 on end
+			end
+		end
+
+		device ref pcie5_0 on
+			# DGPU
+			register "cpu_pcie_rp[CPU_RP(2)]" = "{
+				.clk_src = 14,
+				.clk_req = 14,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+
+		device ref pcie_rp3 on
+			# GLAN
+			register "pch_pcie_rp[PCH_RP(3)]" = "{
+				.clk_src = 13,
+				.clk_req = 13,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+			device pci 00.0 on end # Realtek RTL8111H
+		end
+		device ref pcie_rp8 on
+                        # WLAN
+			register "pch_pcie_rp[PCH_RP(8)]" = "{
+				.clk_src = 11,
+				.clk_req = 11,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+		device ref pcie_rp13 on
+			# J_SSD1
+			register "pch_pcie_rp[PCH_RP(13)]" = "{
+				.clk_src = 10,
+				.clk_req = 10,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+		device ref pcie_rp21 on
+			# J_SSD2
+			register "pch_pcie_rp[PCH_RP(21)]" = "{
+				.clk_src = 5,
+				.clk_req = 5,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+		device ref pcie_rp25 on
+			# J_SSD3
+			register "pch_pcie_rp[PCH_RP(25)]" = "{
+				.clk_src = 15,
+				.clk_req = 15,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+	end
+end

src/mainboard/system76/rpl/variants/addw4/romstage.c

@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <drivers/gfx/nvidia/gpu.h>
+#include <soc/meminit.h>
+#include <soc/romstage.h>
+#include <variant/gpio.h>
+
+void mainboard_memory_init_params(FSPM_UPD *mupd)
+{
+	const struct mb_cfg board_cfg = {
+		.type = MEM_TYPE_DDR5,
+		.ect = true,
+		.LpDdrDqDqsReTraining = 1,
+		.ddr_config = {
+			.dq_pins_interleaved = true,
+		},
+	};
+	const struct mem_spd spd_info = {
+		.topo = MEM_TOPO_DIMM_MODULE,
+		.smbus = {
+			[0] = { .addr_dimm[0] = 0x50, },
+			[1] = { .addr_dimm[0] = 0x52, },
+		},
+	};
+	const bool half_populated = false;
+
+	const struct nvidia_gpu_config config = {
+		.power_gpio = DGPU_PWR_EN,
+		.reset_gpio = DGPU_RST_N,
+		.enable = true,
+	};
+
+	// Enable dGPU power
+	nvidia_set_power(&config);
+
+	// Set primary display to hybrid graphics
+	mupd->FspmConfig.PrimaryDisplay = 4;
+
+	mupd->FspmConfig.DmiMaxLinkSpeed = 4;
+	mupd->FspmConfig.GpioOverride = 0;
+
+	memcfg_init(mupd, &board_cfg, &spd_info, half_populated);
+}

src/mainboard/system76/rpl/variants/gaze18/overridetree.cb

@@ -63,6 +63,7 @@ chip soc/intel/alderlake
 				.clk_src = 1,
 				.clk_req = 1,
 				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+				.pcie_rp_detect_timeout_ms = 50,
 			}"
 		end
 		device ref pcie_rp9 on

src/mainboard/system76/rpl/variants/lemp12/overridetree.cb

@@ -79,6 +79,7 @@ chip soc/intel/alderlake
 				.clk_src = 1,
 				.clk_req = 1,
 				.flags = PCIE_RP_LTR,
+				.pcie_rp_detect_timeout_ms = 50,
 			}"
 		end
 	end

src/mainboard/system76/rpl/variants/oryp12/board.fmd

@@ -0,0 +1,12 @@
+FLASH 32M {
+	SI_DESC 4K
+	SI_ME 3944K
+	SI_BIOS@16M 16M {
+		RW_MRC_CACHE 64K
+		SMMSTORE(PRESERVE) 256K
+		WP_RO {
+			FMAP 4K
+			COREBOOT(CBFS)
+		}
+	}
+}

src/mainboard/system76/rpl/variants/oryp12/board_info.txt

@@ -0,0 +1,2 @@
+Board name: oryp12
+Release year: 2024

src/mainboard/system76/rpl/variants/oryp12/gpio.c

@@ -0,0 +1,296 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <mainboard/gpio.h>
+#include <soc/gpio.h>
+
+static const struct pad_config gpio_table[] = {
+	/* ------- GPIO Group GPD ------- */
+	PAD_CFG_NF(GPD0, UP_20K, PWROK, NF1), // BATLOW_N
+	PAD_CFG_NF(GPD1, NATIVE, PWROK, NF1), // AC_PRESENT
+	PAD_NC(GPD2, NONE),
+	PAD_CFG_NF(GPD3, UP_20K, PWROK, NF1), // PWR_BTN#
+	PAD_CFG_NF(GPD4, NONE, PWROK, NF1), // SUSB#_PCH
+	PAD_CFG_NF(GPD5, NONE, PWROK, NF1), // SUSC#_PCH
+	PAD_NC(GPD6, NONE), // SLP_A# (test)
+	PAD_NC(GPD7, NONE), // GPD_7 (strap)
+	PAD_CFG_NF(GPD8, NONE, PWROK, NF1), // CNVI_SUSCLK
+	PAD_CFG_GPO(GPD9, 0, PWROK), // SLP_WLAN#
+	PAD_CFG_NF(GPD10, NONE, DEEP, NF1), // SLP_S5# (test)
+	PAD_NC(GPD11, NONE),
+	PAD_NC(GPD12, NONE),
+
+	/* ------- GPIO Group GPP_A ------- */
+	PAD_CFG_NF(GPP_A0, UP_20K, DEEP, NF1), // ESPI_IO0_EC
+	PAD_CFG_NF(GPP_A1, UP_20K, DEEP, NF1), // ESPI_IO1_EC
+	PAD_CFG_NF(GPP_A2, UP_20K, DEEP, NF1), // ESPI_IO2_EC
+	PAD_CFG_NF(GPP_A3, UP_20K, DEEP, NF1), // ESPI_IO3_EC
+	PAD_CFG_NF(GPP_A4, UP_20K, DEEP, NF1), // ESPI_CS_EC#
+	PAD_CFG_NF(GPP_A5, DN_20K, DEEP, NF1), // ESPI_CLK_EC
+	PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1), // ESPI_RESET#
+	PAD_NC(GPP_A7, NONE),
+	PAD_NC(GPP_A8, NONE),
+	PAD_NC(GPP_A9, NONE),
+	PAD_CFG_NF(GPP_A10, UP_20K, DEEP, NF1), // SERIRQ_ESPI_ALERT0
+	PAD_NC(GPP_A11, NONE),
+	PAD_NC(GPP_A12, NONE),
+	PAD_NC(GPP_A13, NONE),
+	PAD_NC(GPP_A14, NONE),
+
+	/* ------- GPIO Group GPP_B ------- */
+	_PAD_CFG_STRUCT(GPP_B0, 0x40100100, 0x3000), // PIRQ#_TPM
+	PAD_CFG_GPI(GPP_B1, NONE, DEEP),
+	PAD_CFG_GPI(GPP_B2, NONE, DEEP), //CNVI_WAKE#
+	PAD_CFG_GPO(GPP_B3, 1, PLTRST), // BT_EN
+	PAD_NC(GPP_B4, NONE),
+	PAD_NC(GPP_B5, NONE),
+	PAD_NC(GPP_B6, NONE),
+	PAD_NC(GPP_B7, NONE), // M2_SSD2_RST#
+	PAD_NC(GPP_B8, NONE), // M2_SSD1_RST#
+	PAD_NC(GPP_B9, NONE), // M2_SSD1_PWR_EN
+	PAD_NC(GPP_B10, NONE), // M2_SSD2_PWR_EN
+	PAD_NC(GPP_B11, NONE),
+	PAD_NC(GPP_B12, NONE),
+	PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), // PLT_RST#
+	PAD_CFG_NF(GPP_B14, NONE, DEEP, NF1), // HDA_SPKR
+	PAD_CFG_GPO(GPP_B15, 0, DEEP), // PS8461_SW (XXX: NC)
+	PAD_NC(GPP_B16, NONE),
+	PAD_NC(GPP_B17, NONE),
+	PAD_CFG_NF(GPP_B18, NONE, PWROK, NF1), // GPP_B18_PMCALERT#
+	PAD_CFG_GPO(GPP_B19, 1, DEEP), // PCH_WLAN_EN (XXX: NC)
+	PAD_CFG_GPO(GPP_B20, 0, DEEP), // GPIO_LANRTD3
+	_PAD_CFG_STRUCT(GPP_B21, 0x42880100, 0x0000), // GPP_B21_TBT_WAKE#
+	PAD_CFG_GPO(GPP_B22, 0, DEEP), // LAN_PLT_RST#
+	PAD_CFG_GPI(GPP_B23, NONE, DEEP), // Crystal frequency bit 1 strap
+
+	/* ------- GPIO Group GPP_C ------- */
+	PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1), // SMB_CLK
+	PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1), // SMB_DATA
+	PAD_CFG_GPI(GPP_C2, NONE, DEEP), // PCH_PORT80_LED
+	PAD_CFG_NF(GPP_C3, NONE, DEEP, NF3), // GPPB_I2C2_SDA
+	PAD_CFG_NF(GPP_C4, NONE, DEEP, NF3), // GPPB_I2C2_SCL
+	PAD_CFG_GPO(GPP_C5, 0, DEEP), // GPP_C_5_SML0ALERT_N
+	PAD_CFG_NF(GPP_C6, NONE, DEEP, NF2), // I2C_SDA_AMP
+	PAD_CFG_NF(GPP_C7, NONE, DEEP, NF2), // I2C_SCL_AMP
+	PAD_CFG_GPI(GPP_C8, NONE, DEEP), // TPM_DET
+	PAD_NC(GPP_C9, NONE),
+	PAD_NC(GPP_C10, NONE),
+	PAD_NC(GPP_C11, NONE),
+	PAD_NC(GPP_C12, NONE),
+	PAD_NC(GPP_C13, NONE),
+	PAD_NC(GPP_C14, NONE),
+	PAD_NC(GPP_C15, NONE),
+	PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), // I2C_SDA_TP
+	PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), // I2C_SCL_TP
+	PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), // PCH_I2C_SDA
+	PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1), // PCH_I2C_SCL
+	// GPP_C20 (UART2_RXD) configured in bootblock
+	// GPP_C21 (UART2_TXD) configured in bootblock
+	PAD_CFG_GPO(GPP_C22, 0, DEEP),
+	PAD_CFG_GPO(GPP_C23, 0, DEEP),
+
+	/* ------- GPIO Group GPP_D ------- */
+	PAD_NC(GPP_D0, NONE),
+	PAD_NC(GPP_D1, NONE),
+	PAD_NC(GPP_D2, NONE),
+	PAD_CFG_GPO(GPP_D3, 0, DEEP), // GFX_DETECT_STRAP
+	PAD_NC(GPP_D4, NONE), // GPP_D4_SML1CLK
+	PAD_CFG_GPO(GPP_D5, 1, DEEP), // M.2_BT_PCMFRM_CRF_RST_N
+	// GPP_D6 (M.2_BT_PCMOUT_CLKREQ0) configured by FSP
+	PAD_NC(GPP_D7, NONE), // M.2_BT_PCMIN
+	PAD_NC(GPP_D8, NONE), // M.2_BT_PCMCLK
+	PAD_NC(GPP_D9, NONE), // GPP_D9_SML0CLK
+	PAD_NC(GPP_D10, NONE), // GPP_D10_SML0DATA
+	PAD_NC(GPP_D11, NONE),
+	PAD_NC(GPP_D12, NONE),
+	PAD_NC(GPP_D13, NONE),
+	PAD_NC(GPP_D14, NONE),
+	PAD_NC(GPP_D15, NONE), // GPP_D15_SML1DATA
+	PAD_NC(GPP_D16, NONE),
+	PAD_NC(GPP_D17, NONE),
+	PAD_NC(GPP_D18, NONE),
+	PAD_NC(GPP_D19, NONE),
+	PAD_NC(GPP_D20, NONE),
+	PAD_NC(GPP_D21, NONE),
+	PAD_NC(GPP_D22, NONE),
+	PAD_NC(GPP_D23, NONE),
+
+	/* ------- GPIO Group GPP_E ------- */
+	PAD_NC(GPP_E0, NONE),
+	PAD_NC(GPP_E1, NONE),
+	PAD_CFG_GPI(GPP_E2, NONE, DEEP), // SWI#
+	PAD_CFG_GPI(GPP_E3, NONE, DEEP), // SMI#
+	PAD_NC(GPP_E4, NONE),
+	PAD_NC(GPP_E5, NONE),
+	PAD_NC(GPP_E6, NONE),
+	PAD_CFG_GPI_INT(GPP_E7, NONE, PLTRST, LEVEL), // TP_ATTN#
+	PAD_NC(GPP_E8, NONE),
+	PAD_CFG_GPI(GPP_E9, NONE, DEEP), // GPP_E_9_USB_OC0_N
+	PAD_CFG_GPI(GPP_E10, NONE, DEEP), // GPP_E_10_USB_OC1_N
+	PAD_CFG_GPI(GPP_E11, NONE, DEEP), // GPP_E_11_USB_OC2_N
+	PAD_CFG_GPI(GPP_E12, NONE, DEEP), // GPP_E_12_USB_OC3_N
+	PAD_NC(GPP_E13, NONE),
+	PAD_NC(GPP_E14, NONE),
+	PAD_CFG_GPO(GPP_E15, 1, DEEP), // ROM_I2C_EN
+	PAD_NC(GPP_E16, NONE),
+	PAD_CFG_GPI(GPP_E17, NONE, DEEP), // SB_KBCRST#
+	PAD_CFG_GPO(GPP_E18, 1, DEEP), // SB_BLON
+	PAD_NC(GPP_E19, NONE),
+	PAD_NC(GPP_E20, NONE),
+	PAD_NC(GPP_E21, NONE),
+
+	/* ------- GPIO Group GPP_F ------- */
+	PAD_NC(GPP_F0, NONE),
+	PAD_NC(GPP_F1, NONE),
+	PAD_CFG_GPO(GPP_F2, 1, DEEP), // GPP_F2_TBT_RST#
+	PAD_NC(GPP_F3, NONE),
+	PAD_NC(GPP_F4, NONE),
+	PAD_CFG_GPI(GPP_F5, NONE, DEEP), // GPIO4_GC6_NVVDD_EN_R
+	PAD_NC(GPP_F6, NONE), // GPU_EVENT#
+	PAD_NC(GPP_F7, NONE),
+	PAD_CFG_GPI(GPP_F8, NONE, PLTRST), // GC6_FB_EN_PCH
+	// GPP_F9 (DGPU_PWR_EN) configured in bootblock
+	PAD_CFG_GPI(GPP_F10, NONE, DEEP), // GPP_F10
+	PAD_NC(GPP_F11, NONE), // CARD_RTD3_RST#
+	PAD_NC(GPP_F12, NONE),
+	PAD_NC(GPP_F13, NONE),
+	PAD_NC(GPP_F14, NONE),
+	PAD_CFG_GPI(GPP_F15, NONE, DEEP), // H_SKTOCC_N
+	PAD_NC(GPP_F16, NONE),
+	PAD_CFG_GPI(GPP_F17, NONE, DEEP), // PLVDD_RST_EC
+	PAD_CFG_GPO(GPP_F18, 0, DEEP), // CCD_FW_WP#
+	PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1), // NB_ENAVDD
+	PAD_CFG_NF(GPP_F20, NONE, DEEP, NF1), // BLON
+	PAD_CFG_NF(GPP_F21, NONE, DEEP, NF1), // EDP_BRIGHTNESS
+	PAD_NC(GPP_F22, NONE),
+	PAD_NC(GPP_F23, NONE),
+
+	/* ------- GPIO Group GPP_G ------- */
+	PAD_NC(GPP_G0, NONE),
+	PAD_NC(GPP_G1, NONE),
+	PAD_NC(GPP_G2, NONE),
+	PAD_CFG_GPI(GPP_G3, NONE, DEEP), // L: W/Pantone, H: W/O Pantone
+	PAD_CFG_GPI(GPP_G4, NONE, DEEP), // L: BID_X2, H: BID_X6/X4
+	PAD_CFG_NF(GPP_G5, NONE, DEEP, NF1), // GPP_G_5_SLP_DRAM_N
+	PAD_CFG_GPI(GPP_G6, NONE, DEEP),
+	PAD_CFG_GPI(GPP_G7, NONE, DEEP),
+
+	/* ------- GPIO Group GPP_H ------- */
+	PAD_CFG_GPI(GPP_H0, NONE, DEEP), // VAL_SV_ADVANCE_STRAP
+	PAD_NC(GPP_H1, NONE),
+	PAD_CFG_GPI(GPP_H2, NONE, DEEP), // LAN_GPIO_WAKE_N
+	// GPP_H3 (PEX_SSD2_CLKREQ#) configured by FSP
+	// GPP_H4 (PEX_SSD1_CLKREQ#) configured by FSP
+	// GPP_H5 (WLAN_CLKREQ#) configured by FSP
+	// GPP_H6 (CARD_CLKREQ#) configured by FSP
+	// GPP_H7 (LAN_CLKREQ#) configured by FSP
+	// GPP_H8 (PEG_CLKREQ#) configured by FSP
+	// GPP_H9 (TBT_CLKREQ#) configured by FSP
+	PAD_NC(GPP_H10, NONE),
+	PAD_NC(GPP_H11, NONE),
+	PAD_CFG_GPO(GPP_H12, 0, DEEP), // L: MAFS, H: SAFS
+	PAD_NC(GPP_H13, NONE),
+	PAD_NC(GPP_H14, NONE),
+	PAD_CFG_GPO(GPP_H15, 0, DEEP), // JTAG ODT: L: disabled, H: enabled
+	PAD_NC(GPP_H16, NONE),
+	PAD_NC(GPP_H17, NONE), // M2_WLAN_RST#
+	PAD_CFG_GPO(GPP_H18, 0, DEEP), // VCCSPI: L: 3.3V, H: 1.8V
+	PAD_NC(GPP_H19, NONE),
+	PAD_NC(GPP_H20, NONE),
+	PAD_CFG_GPO(GPP_H21, 0, DEEP), // TBT_MRESET_PCH
+	PAD_NC(GPP_H22, NONE),
+	PAD_NC(GPP_H23, NONE),
+
+	/* ------- GPIO Group GPP_I ------- */
+	PAD_NC(GPP_I0, NONE),
+	PAD_CFG_NF(GPP_I1, NONE, PLTRST, NF1), // CPU_DP_B_HPD
+	PAD_CFG_NF(GPP_I2, NONE, PLTRST, NF1), // HDMI_HPD
+	PAD_CFG_NF(GPP_I3, NONE, PLTRST, NF1), // CPU_DP_D_HPD
+	PAD_CFG_NF(GPP_I4, NONE, PLTRST, NF1), // G_DP_A_HPD_L
+	PAD_CFG_GPO(GPP_I5, 0, DEEP), // GPIO_TBT_RESET
+	PAD_NC(GPP_I6, NONE),
+	PAD_NC(GPP_I7, NONE),
+	PAD_NC(GPP_I8, NONE),
+	PAD_NC(GPP_I9, NONE),
+	PAD_NC(GPP_I10, NONE),
+	PAD_CFG_GPI(GPP_I11, NONE, DEEP), // GPP_I_11_USB_OC4_N
+	PAD_CFG_GPI(GPP_I12, NONE, DEEP), // GPP_I_12_USB_OC5_N
+	PAD_CFG_GPI(GPP_I13, NONE, DEEP), // GPP_I_13_USB_OC6_N
+	PAD_CFG_GPI(GPP_I14, NONE, DEEP), // GPP_I_14_USB_OC7_N
+	PAD_NC(GPP_I15, NONE),
+	PAD_NC(GPP_I16, NONE),
+	PAD_NC(GPP_I17, NONE),
+	PAD_CFG_GPO(GPP_I18, 0, DEEP), // No Reboot: L: disable H: enable
+	PAD_NC(GPP_I19, NONE),
+	PAD_NC(GPP_I20, NONE),
+	PAD_NC(GPP_I21, NONE),
+	PAD_CFG_GPO(GPP_I22, 0, DEEP), // BIOS fetch routing:
+				       // L: SPI (MAF) or eSPI Flash Ch (SAF)
+				       // H: eSPI Peripheral Ch
+
+	/* ------- GPIO Group GPP_J ------- */
+	PAD_CFG_NF(GPP_J0, NONE, DEEP, NF1), // CNVI_GNSS_PA_BLANKING
+	PAD_CFG_NF(GPP_J1, NONE, DEEP, NF1), // CPU_C10_GATE_N
+	PAD_CFG_NF(GPP_J2, NONE, DEEP, NF1), // CNVI_BRI_DT
+	PAD_CFG_NF(GPP_J3, UP_20K, DEEP, NF1), // CNVI_BRI_RSP
+	PAD_CFG_NF(GPP_J4, NONE, DEEP, NF1), // CNVI_RGI_DT
+	PAD_CFG_NF(GPP_J5, UP_20K, DEEP, NF1), // CNVI_RGI_RSP
+	PAD_CFG_NF(GPP_J6, NONE, DEEP, NF1), // CNVI_MFUART2_RXD
+	PAD_CFG_NF(GPP_J7, NONE, DEEP, NF1), // CNVI_MFUART2_TXD
+	PAD_CFG_GPI(GPP_J8, NONE, DEEP), // VAL_TEST_SETUP_MENU
+	PAD_NC(GPP_J9, NONE),
+	PAD_NC(GPP_J10, NONE),
+	PAD_NC(GPP_J11, NONE),
+
+	/* ------- GPIO Group GPP_K ------- */
+	_PAD_CFG_STRUCT(GPP_K0, 0x42800100, 0x0000), // TBCIO_PLUG_EVENT#
+	PAD_NC(GPP_K1, NONE),
+	PAD_NC(GPP_K2, NONE),
+	PAD_CFG_GPO(GPP_K3, 1, PLTRST), // TBT_RTD3_PWR_EN_R
+	PAD_CFG_TERM_GPO(GPP_K4, 0, UP_20K, DEEP), // TBT_FORCE_PWR_R
+	PAD_NC(GPP_K5, NONE),
+	// GPP_K6 not in schematics
+	// GPP_K7 not in schematics
+	PAD_CFG_NF(GPP_K8, NONE, DEEP, NF1), // VCCIN_AUX_VID0
+	PAD_CFG_NF(GPP_K9, NONE, DEEP, NF1), // VCCIN_AUX_VID1
+	// GPP_K10 not in schematics
+	PAD_NC(GPP_K11, NONE),
+
+	/* ------- GPIO Group GPP_R ------- */
+	PAD_CFG_NF(GPP_R0, NONE, DEEP, NF1), // HDA_BITCLK
+	PAD_CFG_NF(GPP_R1, NATIVE, DEEP, NF1), // HDA_SYNC
+	PAD_CFG_NF(GPP_R2, NATIVE, DEEP, NF1), // HDA_SDOUT / ME_WE
+	PAD_CFG_NF(GPP_R3, NATIVE, DEEP, NF1), // HDA_SDIN0
+	PAD_CFG_NF(GPP_R4, NONE, DEEP, NF1), // HDA_RST#
+	PAD_CFG_GPO(GPP_R5, 0, DEEP), // PCH_MUTE (XXX: SMART_AMP_EN)
+	PAD_NC(GPP_R6, NONE),
+	PAD_NC(GPP_R7, NONE),
+	PAD_CFG_GPI(GPP_R8, NONE, DEEP), // DGPU_PWRGD_R
+	PAD_CFG_NF(GPP_R9, NONE, DEEP, NF1), // PCH_EDP_HPD
+	PAD_NC(GPP_R10, NONE),
+	PAD_NC(GPP_R11, NONE),
+	PAD_NC(GPP_R12, NONE),
+	PAD_NC(GPP_R13, NONE),
+	PAD_NC(GPP_R14, NONE),
+	PAD_NC(GPP_R15, NONE),
+	// GPP_R16 (DGPU_RST#_PCH) configured in bootblock
+	PAD_NC(GPP_R17, NONE),
+	PAD_NC(GPP_R18, NONE),
+	PAD_CFG_GPI(GPP_R19, NONE, DEEP), // SCI#
+	PAD_NC(GPP_R20, NONE),
+	PAD_NC(GPP_R21, NONE),
+
+	/* ------- GPIO Group GPP_S ------- */
+	PAD_NC(GPP_S0, NONE),
+	PAD_NC(GPP_S1, NONE),
+	PAD_NC(GPP_S2, NONE),
+	PAD_NC(GPP_S3, NONE),
+	PAD_NC(GPP_S4, NONE),
+	PAD_NC(GPP_S5, NONE),
+	PAD_NC(GPP_S6, NONE),
+	PAD_NC(GPP_S7, NONE),
+};
+
+void mainboard_configure_gpios(void)
+{
+	gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
+}

src/mainboard/system76/rpl/variants/oryp12/gpio_early.c

@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <mainboard/gpio.h>
+#include <soc/gpio.h>
+
+static const struct pad_config early_gpio_table[] = {
+	PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), // UART2_RXD
+	PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), // UART2_TXD
+	PAD_CFG_GPO(GPP_F9, 0, DEEP), // DGPU_PWR_EN
+	PAD_CFG_GPO(GPP_R16, 0, DEEP), // DGPU_RST#_PCH
+};
+
+void mainboard_configure_early_gpios(void)
+{
+	gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
+}

src/mainboard/system76/rpl/variants/oryp12/hda_verb.c

@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/azalia_device.h>
+
+const u32 cim_verb_data[] = {
+	/* Realtek, ALC1220 */
+	0x10ec1220, /* Vendor ID */
+	0x155866a6, /* Subsystem ID */
+	24, /* Number of entries */
+
+	0x02050008, 0x020480cb, 0x02050008, 0x0204c0cb,
+
+	AZALIA_SUBVENDOR(0, 0x155866a6),
+	AZALIA_RESET(1),
+	AZALIA_PIN_CFG(0, 0x12, 0x90a60120),
+	AZALIA_PIN_CFG(0, 0x14, 0x0421101f),
+	AZALIA_PIN_CFG(0, 0x15, 0x40000000),
+	AZALIA_PIN_CFG(0, 0x16, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x17, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x18, 0x04a11030),
+	AZALIA_PIN_CFG(0, 0x19, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1a, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1b, 0x90170110),
+	AZALIA_PIN_CFG(0, 0x1d, 0x40a7952d),
+	AZALIA_PIN_CFG(0, 0x1e, 0x411111f0),
+
+	0x05b50000, 0x05b43530, 0x05750002, 0x05741400,
+	0x02050058, 0x02048ed1, 0x02050063, 0x0204e430,
+	0x02050016, 0x02048020, 0x02050016, 0x02048020,
+	0x02050043, 0x02043005, 0x02050058, 0x02048ed1,
+	0x02050063, 0x0204e430, 0x05b50000, 0x05b43530,
+	0x05750002, 0x05741400, 0x05b5000a, 0x05b45520,
+	0x02050042, 0x020486cb, 0x0143b000, 0x01470740,
+	0x02050036, 0x02042a6a, 0x02050008, 0x0204800b,
+	0x02050007, 0x020403c3, 0x02050007, 0x020403c3,
+	0x0205001b, 0x02044002, 0x0205001b, 0x02044002,
+};
+
+const u32 pc_beep_verbs[] = {};
+
+AZALIA_ARRAY_SIZES;

src/mainboard/system76/rpl/variants/oryp12/include/variant/gpio.h

@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef VARIANT_GPIO_H
+#define VARIANT_GPIO_H
+
+#include <soc/gpio.h>
+
+#define DGPU_RST_N	GPP_R16
+#define DGPU_PWR_EN	GPP_F9
+#define DGPU_SSID	0x66a61558
+
+#endif

src/mainboard/system76/rpl/variants/oryp12/overridetree.cb

@@ -0,0 +1,122 @@
+chip soc/intel/alderlake
+	# Support 5600 MT/s memory
+	register "max_dram_speed_mts" = "5600"
+
+	device domain 0 on
+		subsystemid 0x1558 0x66a6 inherit
+
+		device ref xhci on
+			register "usb2_ports" = "{
+				[0] = USB2_PORT_MID(OC_SKIP),		// J_AUD1
+				[2] = USB2_PORT_MID(OC_SKIP),		// J_TYPEC2
+				[5] = USB2_PORT_MID(OC_SKIP),		// J_USB1
+				[7] = USB2_PORT_MID(OC_SKIP),		// Camera
+				[8] = USB2_PORT_MID(OC_SKIP),		// J_TYPEC1 (TBT)
+				[13] = USB2_PORT_MID(OC_SKIP),		// Bluetooth
+			}"
+			register "usb3_ports" = "{
+				[0] = USB3_PORT_DEFAULT(OC_SKIP),	// J_AUD1
+				[1] = USB3_PORT_DEFAULT(OC_SKIP),	// J_USB1
+				[3] = USB3_PORT_DEFAULT(OC_SKIP),	// J_TYPEC2
+			}"
+		end
+
+		device ref i2c0 on
+			# Touchpad I2C bus
+			register "serial_io_i2c_mode[PchSerialIoIndexI2C0]" = "PchSerialIoPci"
+			chip drivers/i2c/hid
+				register "generic.hid" = ""ELAN0412""
+				register "generic.desc" = ""ELAN Touchpad""
+				register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_E7)"
+				register "generic.detect" = "1"
+				register "hid_desc_reg_offset" = "0x01"
+				device i2c 15 on end
+			end
+			chip drivers/i2c/hid
+				register "generic.hid" = ""FTCS1000""
+				register "generic.desc" = ""FocalTech Touchpad""
+				register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_E7)"
+				register "generic.detect" = "1"
+				register "hid_desc_reg_offset" = "0x01"
+				device i2c 38 on end
+			end
+		end
+		device ref i2c1 on
+			# Thunderbolt
+			register "serial_io_i2c_mode[PchSerialIoIndexI2C1]" = "PchSerialIoPci"
+		end
+		device ref i2c2 on
+			# Pantone
+			register "serial_io_i2c_mode[PchSerialIoIndexI2C2]" = "PchSerialIoPci"
+		end
+		device ref i2c3 on
+			# TAS5825M smart amp
+			register "serial_io_i2c_mode[PchSerialIoIndexI2C3]" = "PchSerialIoPci"
+			chip drivers/i2c/tas5825m
+				register "id" = "0"
+				device i2c 4e on end # (8bit address: 0x9c)
+			end
+		end
+
+		device ref pcie5_0 on
+			# GPU
+			register "cpu_pcie_rp[CPU_RP(2)]" = "{
+				.clk_src = 14,
+				.clk_req = 14,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+		device ref pcie_rp3 on
+			# GLAN
+			register "pch_pcie_rp[PCH_RP(3)]" = "{
+				.clk_src = 13,
+				.clk_req = 13,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+		device ref pcie_rp5 on
+			# CARD
+			register "pch_pcie_rp[PCH_RP(5)]" = "{
+				.clk_src = 12,
+				.clk_req = 12,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER | PCIE_RP_HOTPLUG,
+			}"
+		end
+		device ref pcie_rp8 on
+			# WLAN
+			register "pch_pcie_rp[PCH_RP(8)]" = "{
+				.clk_src = 11,
+				.clk_req = 11,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+		device ref pcie_rp9 on
+			# SSD1
+			register "pch_pcie_rp[PCH_RP(9)]" = "{
+				.clk_src = 10,
+				.clk_req = 10,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+		device ref pcie_rp13 on
+			# SSD2
+			register "pch_pcie_rp[PCH_RP(13)]" = "{
+				.clk_src = 9,
+				.clk_req = 9,
+				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+			}"
+		end
+		device ref pcie_rp25 on
+			# TBT
+			# XXX: AER causes UnsupReq warnings
+			register "pch_pcie_rp[PCH_RP(25)]" = "{
+				.clk_src = 15,
+				.clk_req = 15,
+				.flags = PCIE_RP_LTR | PCIE_RP_HOTPLUG,
+			}"
+			chip drivers/intel/dtbt
+				device pci 00.0 on end
+			end
+		end
+	end
+end

src/mainboard/system76/rpl/variants/oryp12/romstage.c

@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <drivers/gfx/nvidia/gpu.h>
+#include <soc/meminit.h>
+#include <soc/romstage.h>
+#include <variant/gpio.h>
+
+void mainboard_memory_init_params(FSPM_UPD *mupd)
+{
+	const struct mb_cfg board_cfg = {
+		.type = MEM_TYPE_DDR5,
+		.ect = true,
+		.LpDdrDqDqsReTraining = 1,
+		.ddr_config = {
+			.dq_pins_interleaved = true,
+		},
+	};
+	const struct mem_spd spd_info = {
+		.topo = MEM_TOPO_DIMM_MODULE,
+		.smbus = {
+			[0] = { .addr_dimm[0] = 0x50, },
+			[1] = { .addr_dimm[0] = 0x52, },
+		},
+	};
+	const bool half_populated = false;
+
+	const struct nvidia_gpu_config config = {
+		.power_gpio = DGPU_PWR_EN,
+		.reset_gpio = DGPU_RST_N,
+		.enable = true,
+	};
+
+	// Enable dGPU power
+	nvidia_set_power(&config);
+
+	// Set primary display to hybrid graphics
+	mupd->FspmConfig.PrimaryDisplay = 4;
+
+	mupd->FspmConfig.DmiMaxLinkSpeed = 4;
+	mupd->FspmConfig.GpioOverride = 0;
+
+	memcfg_init(mupd, &board_cfg, &spd_info, half_populated);
+}

src/mainboard/system76/tgl-h/cmos.layout

@@ -14,7 +14,10 @@ entries
 412	4	e	6	debug_level
 416	1	e	2	me_state
 417	3	h	0	me_state_counter
-904	80	h	0	ramtop
+
+# CMOS_VSTART_ramtop
+800	80	r	0	ramtop
+
 984	16	h	0	check_sum
 
 enumerations
@@ -37,4 +40,4 @@ enumerations
 
 checksums
 
-checksum 408 983 984
+checksum 408 799 984

src/mainboard/system76/tgl-u/cmos.layout

@@ -14,7 +14,10 @@ entries
 412	4	e	6	debug_level
 416	1	e	2	me_state
 417	3	h	0	me_state_counter
-904	80	h	0	ramtop
+
+# CMOS_VSTART_ramtop
+800	80	r	0	ramtop
+
 984	16	h	0	check_sum
 
 enumerations
@@ -37,4 +40,4 @@ enumerations
 
 checksums
 
-checksum 408 983 984
+checksum 408 799 984