Lemp14

src/include/device/pci_ids.h

@@ -4553,6 +4553,9 @@
 #define PCI_DID_INTEL_PTL_H_GT2_2			0xb0a0
 #define PCI_DID_INTEL_PTL_H_GT2_3			0xb0b0
 #define PCI_DID_INTEL_PTL_H_GT2_4			0xb08f
+#define PCI_DID_INTEL_PTL_H_GT2_5			0xb081
+#define PCI_DID_INTEL_PTL_H_GT2_6			0xb082
+#define PCI_DID_INTEL_PTL_H_GT2_7			0xb083
 #define PCI_DID_INTEL_WCL_GT2_1				0xfd80
 #define PCI_DID_INTEL_WCL_GT2_2				0xfd81
 #define PCI_DID_INTEL_NVL_GT2_1				0xd741

src/mainboard/system76/ptl/Kconfig

@@ -0,0 +1,88 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+config BOARD_SYSTEM76_PTL_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_GFX_GENERIC
+	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_PANTHERLAKE_U_H
+	select SPD_READ_BY_WORD
+	select SYSTEM_TYPE_LAPTOP
+
+config BOARD_SYSTEM76_LEMP14
+	select BOARD_SYSTEM76_PTL_COMMON
+	select DRIVERS_I2C_TAS5825M
+	select HAVE_SPD_IN_CBFS
+	select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
+
+if BOARD_SYSTEM76_PTL_COMMON
+
+config MAINBOARD_DIR
+	default "system76/ptl"
+
+config VARIANT_DIR
+	default "lemp14" if BOARD_SYSTEM76_LEMP14
+
+config OVERRIDE_DEVICETREE
+	default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb"
+
+config MAINBOARD_PART_NUMBER
+	default "lemp14" if BOARD_SYSTEM76_LEMP14
+
+config MAINBOARD_SMBIOS_PRODUCT_NAME
+	default "Lemur Pro" if BOARD_SYSTEM76_LEMP14
+
+config MAINBOARD_VERSION
+	default "lemp14" if BOARD_SYSTEM76_LEMP14
+
+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/ptl/Kconfig.name

@@ -0,0 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+config BOARD_SYSTEM76_LEMP14
+	bool "lemp14"

src/mainboard/system76/ptl/Makefile.mk

@@ -0,0 +1,16 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/include
+
+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 = Foresee-16GB-FX5P2004G-60 Foresee-32GB-FX5P4008G-60 Micron-16GB-MT62F1G32D2DS-023 Micron-32GB-MT62F2G32D4DS-023

src/mainboard/system76/ptl/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/ptl/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/ptl/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/ptl/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/ptl/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/ptl/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/ptl/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/ptl/devicetree.cb

@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+chip soc/intel/pantherlake
+	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" = "true"
+
+	# Thermal
+	register "tcc_offset" = "8"
+
+	device domain 0 on
+		device ref npu on end
+		device ref pmc_shared_sram on end
+		device ref cnvi_wifi on
+			register "cnvi_wifi_core" = "true"
+			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 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 hda on
+			register "pch_hda_audio_link_hda_enable" = "1"
+			register "pch_hda_sdi_enable[0]" = "true"
+			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
+	end
+end

src/mainboard/system76/ptl/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/pantherlake/acpi/southbridge.asl>
+		#include <soc/intel/pantherlake/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/ptl/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/ptl/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/ptl/spd/Foresee-16GB-FX5P2004G-60.spd.hex

@@ -0,0 +1,33 @@
+# Foresee-16GB-FX5P2004G-60
+23 10 15 0e 86 22 95 08 00 40 00 00 02 01 00 00
+48 00 09 ff 92 55 05 00 aa 00 90 a8 90 c0 08 60
+04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 7f c6 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00