Add System76 Lemur Pro (lemp13)

Change-Id: I805cf4929bc69d50237603d40bab6adb6fbdc862
Signed-off-by: Jeremy Soller <jeremy@system76.com>

src/mainboard/system76/mtl/Kconfig

@@ -0,0 +1,90 @@
+## 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_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
+
+if BOARD_SYSTEM76_MTL_COMMON
+
+config MAINBOARD_DIR
+	default "system76/mtl"
+
+config VARIANT_DIR
+	default "lemp13" if BOARD_SYSTEM76_LEMP13
+
+config OVERRIDE_DEVICETREE
+	default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb"
+
+config MAINBOARD_PART_NUMBER
+	default "lemp13" if BOARD_SYSTEM76_LEMP13
+
+config MAINBOARD_SMBIOS_PRODUCT_NAME
+	default "Lemur Pro" if BOARD_SYSTEM76_LEMP13
+
+config MAINBOARD_VERSION
+	default "lemp13" if BOARD_SYSTEM76_LEMP13
+
+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 512
+
+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 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+config BOARD_SYSTEM76_LEMP13
+	bool "lemp13"

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

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 +1,40 @@
+# 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
+904	80	h	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 408 983 984

src/mainboard/system76/mtl/devicetree.cb

@@ -0,0 +1,64 @@
+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 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 +1,33 @@
+# 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