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authorJeremy Soller <jeremy@system76.com>2021-10-27 15:45:41 -0600
committerPatrick Georgi <pgeorgi@google.com>2021-11-02 20:48:29 +0000
commitfdaccd875da610954e3bc1136fad8a3c70ceae71 (patch)
treee6444aaeb61e51d84c6d52b979fddffb1e82f93f /src/mainboard/system76
parentf74e42a542ab5a678b40a0e32d03f6a2449e45c9 (diff)
mb/system76/bonw14: Add System76 Bonobo Workstation 14
Change-Id: I55a827f8d6a5421c36f77049935630f4db4ba04d Signed-off-by: Jeremy Soller <jeremy@system76.com> Signed-off-by: Tim Crawford <tcrawford@system76.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49173 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/mainboard/system76')
-rw-r--r--src/mainboard/system76/bonw14/Kconfig56
-rw-r--r--src/mainboard/system76/bonw14/Kconfig.name2
-rw-r--r--src/mainboard/system76/bonw14/Makefile.inc10
-rw-r--r--src/mainboard/system76/bonw14/acpi/dgpu.asl123
-rw-r--r--src/mainboard/system76/bonw14/acpi/gpe.asl11
-rw-r--r--src/mainboard/system76/bonw14/acpi/mainboard.asl15
-rw-r--r--src/mainboard/system76/bonw14/acpi/sleep.asl11
-rw-r--r--src/mainboard/system76/bonw14/board_info.txt8
-rw-r--r--src/mainboard/system76/bonw14/bootblock.c9
-rw-r--r--src/mainboard/system76/bonw14/cmos.default2
-rw-r--r--src/mainboard/system76/bonw14/cmos.layout34
-rw-r--r--src/mainboard/system76/bonw14/devicetree.cb224
-rw-r--r--src/mainboard/system76/bonw14/dsdt.asl30
-rw-r--r--src/mainboard/system76/bonw14/gpio.c263
-rw-r--r--src/mainboard/system76/bonw14/gpio_early.c16
-rw-r--r--src/mainboard/system76/bonw14/hda_verb.c30
-rw-r--r--src/mainboard/system76/bonw14/include/mainboard/gpio.h9
-rw-r--r--src/mainboard/system76/bonw14/ramstage.c13
-rw-r--r--src/mainboard/system76/bonw14/romstage.c38
19 files changed, 904 insertions, 0 deletions
diff --git a/src/mainboard/system76/bonw14/Kconfig b/src/mainboard/system76/bonw14/Kconfig
new file mode 100644
index 0000000000..6f93e09de1
--- /dev/null
+++ b/src/mainboard/system76/bonw14/Kconfig
@@ -0,0 +1,56 @@
+if BOARD_SYSTEM76_BONW14
+
+config BOARD_SPECIFIC_OPTIONS
+ def_bool y
+ select BOARD_ROMSIZE_KB_16384
+ select DRIVERS_I2C_HID
+ select EC_SYSTEM76_EC
+ select EC_SYSTEM76_EC_BAT_THRESHOLDS
+ select EC_SYSTEM76_EC_COLOR_KEYBOARD
+ select HAVE_ACPI_RESUME
+ select HAVE_ACPI_TABLES
+ select HAVE_CMOS_DEFAULT
+ select HAVE_OPTION_TABLE
+ select INTEL_LPSS_UART_FOR_CONSOLE
+ select MAINBOARD_HAS_LPC_TPM
+ select MAINBOARD_HAS_TPM2
+ select NO_UART_ON_SUPERIO
+ select PCIEXP_HOTPLUG
+ select SOC_INTEL_CANNONLAKE_PCH_H
+ select SOC_INTEL_COMETLAKE_S
+ select SOC_INTEL_COMMON_BLOCK_HDA_VERB
+ select SPD_READ_BY_WORD
+ select SYSTEM_TYPE_LAPTOP
+ select TPM_RDRESP_NEED_DELAY
+
+config MAINBOARD_DIR
+ default "system76/bonw14"
+
+config MAINBOARD_PART_NUMBER
+ default "bonw14"
+
+config MAINBOARD_SMBIOS_PRODUCT_NAME
+ default "Bonobo WS"
+
+config MAINBOARD_VERSION
+ default "bonw14"
+
+config CBFS_SIZE
+ default 0xA00000
+
+config CONSOLE_POST
+ default y
+
+config UART_FOR_CONSOLE
+ default 2
+
+config MAX_CPUS
+ default 20
+
+config DIMM_MAX
+ default 4
+
+config POST_DEVICE
+ default n
+
+endif
diff --git a/src/mainboard/system76/bonw14/Kconfig.name b/src/mainboard/system76/bonw14/Kconfig.name
new file mode 100644
index 0000000000..982a9cbfe5
--- /dev/null
+++ b/src/mainboard/system76/bonw14/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_SYSTEM76_BONW14
+ bool "bonw14"
diff --git a/src/mainboard/system76/bonw14/Makefile.inc b/src/mainboard/system76/bonw14/Makefile.inc
new file mode 100644
index 0000000000..a866021880
--- /dev/null
+++ b/src/mainboard/system76/bonw14/Makefile.inc
@@ -0,0 +1,10 @@
+CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/include
+
+bootblock-y += bootblock.c
+bootblock-y += gpio_early.c
+
+romstage-y += romstage.c
+
+ramstage-y += ramstage.c
+ramstage-y += gpio.c
+ramstage-y += hda_verb.c
diff --git a/src/mainboard/system76/bonw14/acpi/dgpu.asl b/src/mainboard/system76/bonw14/acpi/dgpu.asl
new file mode 100644
index 0000000000..6521ee947e
--- /dev/null
+++ b/src/mainboard/system76/bonw14/acpi/dgpu.asl
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+Device (\_SB.PCI0.PEG0)
+{
+ Name (_ADR, 0x00010000)
+
+ Device (PEGP)
+ {
+ Name (_ADR, 0)
+
+ // Convert a byte to a hex string, trimming extra parts
+ Method (BHEX, 1)
+ {
+ Local0 = ToHexString(Arg0)
+ Return (Mid(Local0, SizeOf(Local0) - 2, 2))
+ }
+
+ // UUID to string
+ Method (IDST, 1)
+ {
+ Local0 = ""
+ Fprintf(
+ Local0,
+ "%o%o%o%o-%o%o-%o%o-%o%o-%o%o%o%o%o%o",
+ BHEX(DerefOf(Arg0[3])),
+ BHEX(DerefOf(Arg0[2])),
+ BHEX(DerefOf(Arg0[1])),
+ BHEX(DerefOf(Arg0[0])),
+ BHEX(DerefOf(Arg0[5])),
+ BHEX(DerefOf(Arg0[4])),
+ BHEX(DerefOf(Arg0[7])),
+ BHEX(DerefOf(Arg0[6])),
+ BHEX(DerefOf(Arg0[8])),
+ BHEX(DerefOf(Arg0[9])),
+ BHEX(DerefOf(Arg0[10])),
+ BHEX(DerefOf(Arg0[11])),
+ BHEX(DerefOf(Arg0[12])),
+ BHEX(DerefOf(Arg0[13])),
+ BHEX(DerefOf(Arg0[14])),
+ BHEX(DerefOf(Arg0[15]))
+ )
+ Return (Local0)
+ }
+
+ // Safe hex conversion, checks type first
+ Method (SFST, 1)
+ {
+ Local0 = ObjectType(Arg0)
+ If (Local0 == 1 || Local0 == 2 || Local0 == 3) {
+ Return (ToHexString(Arg0))
+ } Else {
+ Return (Concatenate("Type: ", Arg0))
+ }
+ }
+
+ Method (_DSM, 4, Serialized)
+ {
+ Debug = "NVIDIA _DSM"
+ Printf(" Arg0: %o", IDST(Arg0))
+ Printf(" Arg1: %o", SFST(Arg1))
+ Printf(" Arg2: %o", SFST(Arg2))
+ Printf(" Arg3: %o", SFST(Arg3))
+
+ If (Arg0 == ToUUID ("d4a50b75-65c7-46f7-bfb7-41514cea0244")) {
+ If (Arg1 != 0x0102) {
+ Printf(" Invalid Arg1, return 0x80000002")
+ Return (0x80000002)
+ }
+
+ If (Arg2 == 0) {
+ Printf(" Arg2 == 0x00, return supported functions")
+ Return (Buffer (4) { 0x01, 0x00, 0x10, 0x00 })
+ }
+
+ If (Arg2 == 0x14) {
+ Printf(" Arg2 == 0x14, return backlight package")
+ Return (Package (9) {
+ 0x8000A450,
+ 0x0200,
+ 0,
+ 0,
+ 1,
+ 1,
+ 200,
+ 32,
+ 1000
+ })
+ }
+
+ Printf(" Unknown Arg2, return 0x80000002")
+ Return (0x80000002)
+ }
+
+ Printf(" Unknown Arg0, return 0x80000001")
+ Return (0x80000001)
+ }
+
+ // _DOD: Display Output Devices
+ Method (_DOD, 0, NotSerialized)
+ {
+ Return (Package (3) {
+ 0x80008320,
+ 0x80006330,
+ 0x8000A450
+ })
+ }
+
+ Device (HDM0)
+ {
+ Name (_ADR, 0x80008320)
+ }
+
+ Device (DSP0)
+ {
+ Name (_ADR, 0x80006330)
+ }
+
+ Device (DSP1)
+ {
+ Name (_ADR, 0x8000A450)
+ }
+ }
+}
diff --git a/src/mainboard/system76/bonw14/acpi/gpe.asl b/src/mainboard/system76/bonw14/acpi/gpe.asl
new file mode 100644
index 0000000000..7ef9a989c0
--- /dev/null
+++ b/src/mainboard/system76/bonw14/acpi/gpe.asl
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+// GPP_K6 SCI
+Method (_L06, 0, Serialized) {
+ Debug = Concatenate("GPE _L06: ", ToHexString(\_SB.PCI0.LPCB.EC0.WFNO))
+ If (\_SB.PCI0.LPCB.EC0.ECOK) {
+ If (\_SB.PCI0.LPCB.EC0.WFNO == 1) {
+ Notify(\_SB.LID0, 0x80)
+ }
+ }
+}
diff --git a/src/mainboard/system76/bonw14/acpi/mainboard.asl b/src/mainboard/system76/bonw14/acpi/mainboard.asl
new file mode 100644
index 0000000000..0a4c64cc67
--- /dev/null
+++ b/src/mainboard/system76/bonw14/acpi/mainboard.asl
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#define EC_GPE_SCI 0x03 /* GPP_K3 */
+#define EC_GPE_SWI 0x06 /* GPP_K6 */
+#include <ec/system76/ec/acpi/ec.asl>
+
+Scope (\_SB) {
+ #include "sleep.asl"
+}
+
+Scope (\_GPE) {
+ #include "gpe.asl"
+}
+
+#include "dgpu.asl"
diff --git a/src/mainboard/system76/bonw14/acpi/sleep.asl b/src/mainboard/system76/bonw14/acpi/sleep.asl
new file mode 100644
index 0000000000..48c50e075e
--- /dev/null
+++ b/src/mainboard/system76/bonw14/acpi/sleep.asl
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* Method called from _PTS prior to enter sleep state */
+Method (MPTS, 1) {
+ \_SB.PCI0.LPCB.EC0.PTS (Arg0)
+}
+
+/* Method called from _WAK prior to wakeup */
+Method (MWAK, 1) {
+ \_SB.PCI0.LPCB.EC0.WAK (Arg0)
+}
diff --git a/src/mainboard/system76/bonw14/board_info.txt b/src/mainboard/system76/bonw14/board_info.txt
new file mode 100644
index 0000000000..6a8b2da0b4
--- /dev/null
+++ b/src/mainboard/system76/bonw14/board_info.txt
@@ -0,0 +1,8 @@
+Vendor name: System76
+Board name: bonw14
+Category: laptop
+Release year: 2020
+ROM package: SOIC-8
+ROM protocol: SPI
+ROM socketed: n
+Flashrom support: y
diff --git a/src/mainboard/system76/bonw14/bootblock.c b/src/mainboard/system76/bonw14/bootblock.c
new file mode 100644
index 0000000000..8d06adc9d7
--- /dev/null
+++ b/src/mainboard/system76/bonw14/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();
+}
diff --git a/src/mainboard/system76/bonw14/cmos.default b/src/mainboard/system76/bonw14/cmos.default
new file mode 100644
index 0000000000..06b04332a2
--- /dev/null
+++ b/src/mainboard/system76/bonw14/cmos.default
@@ -0,0 +1,2 @@
+boot_option=Fallback
+debug_level=Debug
diff --git a/src/mainboard/system76/bonw14/cmos.layout b/src/mainboard/system76/bonw14/cmos.layout
new file mode 100644
index 0000000000..ac817525dd
--- /dev/null
+++ b/src/mainboard/system76/bonw14/cmos.layout
@@ -0,0 +1,34 @@
+# 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
+984 16 h 0 check_sum
+
+enumerations
+
+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
diff --git a/src/mainboard/system76/bonw14/devicetree.cb b/src/mainboard/system76/bonw14/devicetree.cb
new file mode 100644
index 0000000000..612711d91c
--- /dev/null
+++ b/src/mainboard/system76/bonw14/devicetree.cb
@@ -0,0 +1,224 @@
+chip soc/intel/cannonlake
+ register "common_soc_config" = "{
+ // Touchpad I2C bus
+ .i2c[0] = {
+ .speed = I2C_SPEED_FAST,
+ .rise_time_ns = 80,
+ .fall_time_ns = 110,
+ },
+ }"
+
+# CPU (soc/intel/cannonlake/cpu.c)
+ # Power limit
+ register "power_limits_config" = "{
+ .tdp_pl1_override = 125,
+ .tdp_pl2_override = 160,
+ }"
+
+ # Enable Enhanced Intel SpeedStep
+ register "eist_enable" = "1"
+
+# FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
+ register "enable_c6dram" = "1"
+
+# FSP Silicon (soc/intel/cannonlake/fsp_params.c)
+ # Serial I/O
+ register "SerialIoDevMode" = "{
+ [PchSerialIoIndexI2C0] = PchSerialIoPci, // Touchpad I2C bus
+ [PchSerialIoIndexUART2] = PchSerialIoSkipInit, // Debug console
+ }"
+
+ # Misc
+ register "AcousticNoiseMitigation" = "1"
+
+ # Power
+ register "PchPmSlpS3MinAssert" = "3" # 50ms
+ register "PchPmSlpS4MinAssert" = "1" # 1s
+ register "PchPmSlpSusMinAssert" = "4" # 4s
+ register "PchPmSlpAMinAssert" = "4" # 2s
+
+ # Thermal
+ register "tcc_offset" = "13"
+
+# PM Util (soc/intel/cannonlake/pmutil.c)
+ # GPE configuration
+ # Note that GPE events called out in ASL code rely on this
+ # route. i.e. If this route changes then the affected GPE
+ # offset bits also need to be changed.
+ register "gpe0_dw0" = "PMC_GPP_K"
+ register "gpe0_dw1" = "PMC_GPP_G"
+ register "gpe0_dw2" = "PMC_GPP_E"
+
+# Actual device tree
+ device cpu_cluster 0 on
+ device lapic 0 on end
+ end
+
+ device domain 0 on
+ subsystemid 0x1558 0x7714 inherit
+ device pci 00.0 on end # Host Bridge
+ device pci 01.0 on # GPU Port
+ # PCI Express Graphics #0 x16, Clock 7 (NVIDIA GPU)
+ register "PcieClkSrcUsage[7]" = "0x40"
+ register "PcieClkSrcClkReq[7]" = "7"
+
+ device pci 00.0 on end # VGA controller
+ device pci 00.1 on end # Audio device
+ device pci 00.2 on end # USB xHCI Host controller
+ device pci 00.3 on end # USB Type-C UCSI controller
+ end
+ # TODO: is this enough to disable iGPU?
+ device pci 02.0 off end # Integrated Graphics Device
+ device pci 04.0 on end # SA Thermal device
+ device pci 12.0 on end # Thermal Subsystem
+ device pci 12.5 off end # UFS SCS
+ device pci 12.6 off end # GSPI #2
+ device pci 13.0 off end # Integrated Sensor Hub
+ device pci 14.0 on # USB xHCI
+ # USB2
+ register "usb2_ports[0]" = "USB2_PORT_MID(OC_SKIP)" # USB 3_2
+ register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)" # USB 3_1
+ register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)" # USB 3_4
+ register "usb2_ports[3]" = "USB2_PORT_MID(OC_SKIP)" # USB 3_3
+ register "usb2_ports[4]" = "USB2_PORT_MID(OC_SKIP)" # Per-key RGB
+ register "usb2_ports[5]" = "USB2_PORT_TYPE_C(OC_SKIP)" # USB Type-C
+ register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)" # XFI
+ register "usb2_ports[7]" = "USB2_PORT_MID(OC_SKIP)" # Camera
+ register "usb2_ports[8]" = "USB2_PORT_MID(OC_SKIP)" # Light guide
+ register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)" # Fingerprint
+ register "usb2_ports[13]" = "USB2_PORT_MID(OC_SKIP)" # Bluetooth
+ # USB3
+ register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB 3_2
+ register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # ANX7440
+ register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB 3_4
+ register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB 3_3
+ end
+ device pci 14.2 on end # Shared SRAM
+ device pci 14.3 on # CNVi wifi
+ chip drivers/wifi/generic
+ register "wake" = "PME_B0_EN_BIT"
+ device generic 0 on end
+ end
+ end
+ device pci 14.5 off end # SDCard
+ device pci 15.0 on # I2C #0
+ chip drivers/i2c/hid
+ register "generic.hid" = ""PNP0C50""
+ register "generic.desc" = ""Synaptics Touchpad""
+ register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"
+ register "generic.probed" = "1"
+ register "hid_desc_reg_offset" = "0x20"
+ device i2c 2c on end
+ end
+ end
+ device pci 15.1 off end # I2C #1
+ device pci 15.2 off end # I2C #2
+ device pci 15.3 off end # I2C #3
+ device pci 16.0 on end # Management Engine Interface 1
+ device pci 16.1 off end # Management Engine Interface 2
+ device pci 16.2 off end # Management Engine IDE-R
+ device pci 16.3 off end # Management Engine KT Redirection
+ device pci 16.4 off end # Management Engine Interface 3
+ device pci 16.5 off end # Management Engine Interface 4
+ device pci 17.0 on # SATA
+ register "SataPortsEnable[1]" = "1" # SATA1A (SSD)
+ register "SataPortsEnable[3]" = "1" # SATA3 (M.2_SATA3)
+ register "SataPortsEnable[4]" = "1" # SATA4 (SSD2)
+ end
+ device pci 19.2 off end # UART #2
+ device pci 1a.0 off end # eMMC
+ device pci 1b.0 on # PCI Express Port 17
+ # PCI Express root port #17 x4, Clock 14 (SSD2)
+ register "PcieRpEnable[16]" = "1"
+ register "PcieRpLtrEnable[16]" = "1"
+ register "PcieClkSrcUsage[14]" = "16"
+ register "PcieClkSrcClkReq[14]" = "14"
+ end
+ device pci 1b.1 off end # PCI Express Port 18
+ device pci 1b.2 off end # PCI Express Port 19
+ device pci 1b.3 off end # PCI Express Port 20
+ device pci 1b.4 on # PCI Express Port 21
+ # PCI Express root port #21 x4, Clock 15 (SSD3)
+ register "PcieRpEnable[20]" = "1"
+ register "PcieRpLtrEnable[20]" = "1"
+ register "PcieClkSrcUsage[15]" = "20"
+ register "PcieClkSrcClkReq[15]" = "15"
+ end
+ device pci 1b.5 off end # PCI Express Port 22
+ device pci 1b.6 off end # PCI Express Port 23
+ device pci 1b.7 off end # PCI Express Port 24
+ device pci 1c.0 on # PCI Express Port 1
+ # PCI Express root port #1 x4, Clock 6 (Thunderbolt)
+ register "PcieRpEnable[0]" = "1"
+ register "PcieRpLtrEnable[0]" = "1"
+ register "PcieRpHotPlug[0]" = "1"
+ register "PcieClkSrcUsage[6]" = "PCIE_CLK_RP0" # 0 is converted to PCIE_CLK_NOTUSED
+ register "PcieClkSrcClkReq[6]" = "6"
+ end
+ device pci 1c.1 off end # PCI Express Port 2
+ device pci 1c.2 off end # PCI Express Port 3
+ device pci 1c.3 off end # PCI Express Port 4
+ device pci 1c.4 on # PCI Express Port 5
+ # PCI Express root port #5 x4, Clock 10 (USB 3.2)
+ register "PcieRpEnable[4]" = "1"
+ register "PcieRpLtrEnable[4]" = "1"
+ register "PcieClkSrcUsage[10]" = "4"
+ register "PcieClkSrcClkReq[10]" = "10"
+ end
+ device pci 1c.5 off end # PCI Express Port 6
+ device pci 1c.6 off end # PCI Express Port 7
+ device pci 1c.7 off end # PCI Express Port 8
+ device pci 1d.0 on # PCI Express Port 9
+ # PCI Express root port #9 x4, Clock 8 (SSD)
+ register "PcieRpEnable[8]" = "1"
+ register "PcieRpLtrEnable[8]" = "1"
+ register "PcieClkSrcUsage[8]" = "8"
+ register "PcieClkSrcClkReq[8]" = "8"
+ end
+ device pci 1d.1 off end # PCI Express Port 10
+ device pci 1d.2 off end # PCI Express Port 11
+ device pci 1d.3 off end # PCI Express Port 12
+ device pci 1d.4 on # PCI Express Port 13
+ # PCI Express root port #13 x1, Clock 0 (WLAN)
+ register "PcieRpEnable[12]" = "1"
+ register "PcieRpLtrEnable[12]" = "1"
+ register "PcieClkSrcUsage[0]" = "12"
+ register "PcieClkSrcClkReq[0]" = "0"
+ end
+ device pci 1d.5 on # PCI Express Port 14
+ # PCI Express root port #14 x1, Clock 1 (GLAN)
+ register "PcieRpEnable[13]" = "1"
+ register "PcieRpLtrEnable[13]" = "1"
+ register "PcieClkSrcUsage[1]" = "13"
+ register "PcieClkSrcClkReq[1]" = "1"
+ end
+ device pci 1d.6 on # PCI Express Port 15
+ # PCI Express root port #15 x1, Clock 4 (Card Reader)
+ register "PcieRpEnable[14]" = "1"
+ register "PcieRpLtrEnable[14]" = "1"
+ register "PcieClkSrcUsage[4]" = "14"
+ register "PcieClkSrcClkReq[4]" = "4"
+ end
+ device pci 1d.7 off end # PCI Express Port 16
+ device pci 1e.0 off end # UART #0
+ device pci 1e.1 off end # UART #1
+ device pci 1e.2 off end # GSPI #0
+ device pci 1e.3 off end # GSPI #1
+ device pci 1f.0 on # LPC Interface
+ register "gen1_dec" = "0x00040069"
+ register "gen2_dec" = "0x00fc0e01"
+ register "gen3_dec" = "0x00fc0f01"
+ chip drivers/pc80/tpm
+ device pnp 0c31.0 on end
+ end
+ end
+ device pci 1f.1 off end # P2SB
+ device pci 1f.2 hidden end # Power Management Controller
+ device pci 1f.3 on # Intel HDA
+ register "PchHdaAudioLinkHda" = "1"
+ end
+ device pci 1f.4 on end # SMBus
+ device pci 1f.5 on end # PCH SPI
+ device pci 1f.6 off end # GbE
+ end
+end
diff --git a/src/mainboard/system76/bonw14/dsdt.asl b/src/mainboard/system76/bonw14/dsdt.asl
new file mode 100644
index 0000000000..a48382b578
--- /dev/null
+++ b/src/mainboard/system76/bonw14/dsdt.asl
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#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/cannonlake/acpi/southbridge.asl>
+ }
+
+ #include <southbridge/intel/common/acpi/sleepstates.asl>
+
+ Scope (\_SB.PCI0.LPCB) {
+ #include <drivers/pc80/pc/ps2_controller.asl>
+ }
+
+ #include "acpi/mainboard.asl"
+}
diff --git a/src/mainboard/system76/bonw14/gpio.c b/src/mainboard/system76/bonw14/gpio.c
new file mode 100644
index 0000000000..a80aa1475b
--- /dev/null
+++ b/src/mainboard/system76/bonw14/gpio.c
@@ -0,0 +1,263 @@
+/* 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, NONE, DEEP, NF1), // BATLOW_N
+ PAD_CFG_NF(GPD1, NATIVE, DEEP, NF1), // AC_PRESENT
+ PAD_CFG_GPI(GPD2, NATIVE, PWROK), // PCH_LAN_WAKE#
+ PAD_CFG_NF(GPD3, UP_20K, DEEP, NF1), // PWR_BTN#
+ PAD_CFG_NF(GPD4, NONE, DEEP, NF1), // SUSB#_PCH
+ PAD_CFG_NF(GPD5, NONE, DEEP, NF1), // SUSC#_PCH
+ PAD_NC(GPD6, UP_20K),
+ PAD_CFG_GPI(GPD7, UP_20K, PWROK),
+ PAD_CFG_NF(GPD8, NONE, DEEP, NF1), // SUS_CLK
+ PAD_NC(GPD9, NONE),
+ PAD_NC(GPD10, NONE),
+ PAD_CFG_GPI(GPD11, UP_20K, PWROK), // LANPHYPC
+
+ /* ------- GPIO Group GPP_A ------- */
+ PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1), // SB_KBCRST#
+ PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1), // LPC_AD0
+ PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1), // LPC_AD1
+ PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1), // LPC_AD2
+ PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1), // LPC_AD3
+ PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1), // LPC_FRAME#
+ PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1), // SERIRQ
+ PAD_CFG_NF(GPP_A7, NONE, DEEP, NF1), // 10k pull up
+ PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1), // PM_CLKRUN#
+ PAD_CFG_NF(GPP_A9, NONE, DEEP, NF1), // PCLK_KBC
+ PAD_NC(GPP_A10, UP_20K),
+ _PAD_CFG_STRUCT(GPP_A11, 0x80100100, 0x0000), // INTP_OUT
+ PAD_CFG_GPI(GPP_A12, UP_20K, DEEP), // 10k pull up
+ PAD_CFG_GPI(GPP_A13, UP_20K, DEEP), // SUS_PWR_ACK
+ PAD_NC(GPP_A14, UP_20K),
+ PAD_CFG_GPI(GPP_A15, UP_20K, DEEP), // SUSACK#
+ PAD_NC(GPP_A16, NONE),
+ PAD_NC(GPP_A17, UP_20K),
+ PAD_CFG_GPO(GPP_A18, 1, DEEP), // SB_BLON
+ PAD_CFG_GPI(GPP_A19, UP_20K, DEEP), // XFI_GAIN
+ PAD_CFG_GPO(GPP_A20, 1, DEEP), // GPP_A20 (MB det)
+ PAD_NC(GPP_A21, UP_20K),
+ PAD_CFG_GPI(GPP_A22, UP_20K, DEEP), // GPP_A22 (MB det)
+ PAD_CFG_GPI(GPP_A23, UP_20K, DEEP), // GPP_A23 (MB det)
+
+ /* ------- GPIO Group GPP_B ------- */
+ _PAD_CFG_STRUCT(GPP_B0, 0x42080100, 0x3000), // TPM_PIRQ#
+ PAD_NC(GPP_B1, UP_20K),
+ PAD_CFG_NF(GPP_B2, NONE, DEEP, NF1), // BT_UART_WAKE_N
+ PAD_CFG_GPO(GPP_B3, 1, DEEP), // BT_EN
+ PAD_NC(GPP_B4, UP_20K),
+ PAD_CFG_NF(GPP_B5, NONE, DEEP, NF1), // WLAN_CLKREQ#
+ PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1), // GLAN_CLKREQ#
+ PAD_CFG_GPI(GPP_B7, UP_20K, PLTRST), // GPIO_CR_RESET_R
+ PAD_CFG_GPI(GPP_B8, UP_20K, PLTRST), // CR_GPIO_WAKE_N_R
+ PAD_CFG_NF(GPP_B9, NONE, DEEP, NF1), // CR_CLKREQ#
+ PAD_CFG_GPI(GPP_B10, UP_20K, PLTRST), // PRSNT#
+ PAD_CFG_GPO(GPP_B11, 1, DEEP), // PCIE_GLAN_RESET
+ PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), // SLP_S0#
+ PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), // PLT_RST#
+ PAD_CFG_NF(GPP_B14, NONE, DEEP, NF1), // HDA_SPKR
+ PAD_NC(GPP_B15, UP_20K),
+ PAD_NC(GPP_B16, UP_20K),
+ PAD_CFG_GPI(GPP_B17, UP_20K, DEEP), // LPSS_GSPI0_MISO
+ PAD_CFG_GPI(GPP_B18, UP_20K, DEEP), // LPSS_GSPI0_MOSI
+ PAD_NC(GPP_B19, UP_20K),
+ _PAD_CFG_STRUCT(GPP_B20, 0x42040100, 0x0000), // SMI#_3242
+ PAD_NC(GPP_B21, UP_20K),
+ PAD_CFG_GPI(GPP_B22, UP_20K, DEEP), // LPSS_GSPI1_MOSI
+ PAD_CFG_NF(GPP_B23, NONE, DEEP, NF2), // EXI BOOT STALL 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, UP_20K, DEEP), // TLS CONFIDENTIALITY STRAP
+ PAD_CFG_NF(GPP_C3, NONE, DEEP, NF1), // SMLINK0_CLK
+ PAD_CFG_NF(GPP_C4, NONE, DEEP, NF1), // SMLINK0_DATA
+ PAD_CFG_NF(GPP_C5, NONE, DEEP, NF1), // ESPI/LPC SELECT STRAP
+ PAD_CFG_NF(GPP_C6, NONE, DEEP, NF1), // SMC_CPU_THERM_R
+ PAD_CFG_NF(GPP_C7, NONE, DEEP, NF1), // SMD_CPU_THERM
+ PAD_CFG_GPI(GPP_C8, NONE, PLTRST), // TPM_DET#
+ PAD_CFG_GPI(GPP_C9, NONE, DEEP), // GSYNC_ID
+ PAD_NC(GPP_C10, DN_20K),
+ PAD_CFG_GPO(GPP_C11, 1, DEEP), // FW_RST#
+ PAD_NC(GPP_C12, UP_20K),
+ PAD_NC(GPP_C13, UP_20K),
+ PAD_NC(GPP_C14, UP_20K),
+ PAD_NC(GPP_C15, UP_20K),
+ PAD_CFG_NF(GPP_C16, NONE, PLTRST, NF1), // T_SDA
+ PAD_CFG_NF(GPP_C17, NONE, PLTRST, NF1), // T_SCL
+ PAD_CFG_NF(GPP_C18, NONE, PLTRST, NF1), // SMD_7411
+ PAD_CFG_NF(GPP_C19, NONE, PLTRST, NF1), // SMC_7411
+ //PAD_CFG_NF(GPP_C20, NONE, PLTRST, NF1), // UART2_RXD
+ //PAD_CFG_NF(GPP_C21, NONE, PLTRST, NF1), // UART2_TXD
+ PAD_NC(GPP_C22, UP_20K),
+ PAD_NC(GPP_C23, UP_20K),
+
+ /* ------- GPIO Group GPP_D ------- */
+ PAD_NC(GPP_D0, UP_20K),
+ PAD_NC(GPP_D1, UP_20K),
+ PAD_NC(GPP_D2, UP_20K),
+ PAD_NC(GPP_D3, UP_20K),
+ PAD_NC(GPP_D4, UP_20K),
+ PAD_CFG_NF(GPP_D5, NONE, DEEP, NF3), // M.2_BT_PCMFRM_CRF_RST_N
+ PAD_CFG_NF(GPP_D6, NONE, DEEP, NF3), // M.2_BT_PCMOUR_CLKREQ0
+ PAD_CFG_NF(GPP_D7, NONE, PLTRST, NF1), // M.2_BT_PCMIN
+ PAD_CFG_NF(GPP_D8, NONE, PLTRST, NF1), // M.2_BT_PCMCLK
+ PAD_NC(GPP_D9, UP_20K),
+ PAD_NC(GPP_D10, UP_20K),
+ PAD_NC(GPP_D11, UP_20K),
+ PAD_NC(GPP_D12, UP_20K),
+ PAD_CFG_GPI(GPP_D13, UP_20K, DEEP), // 5825_I2C_DAT
+ PAD_CFG_GPI(GPP_D14, UP_20K, DEEP), // 5825_I2C_CLK
+ PAD_NC(GPP_D15, UP_20K),
+ PAD_NC(GPP_D16, UP_20K),
+ PAD_NC(GPP_D17, UP_20K),
+ PAD_NC(GPP_D18, UP_20K),
+ PAD_NC(GPP_D19, UP_20K),
+ PAD_NC(GPP_D20, UP_20K),
+ PAD_NC(GPP_D21, UP_20K),
+ PAD_NC(GPP_D22, UP_20K),
+ PAD_NC(GPP_D23, UP_20K),
+
+ /* ------- GPIO Group GPP_E ------- */
+ PAD_CFG_NF(GPP_E0, NONE, DEEP, NF2), // 10k pull up
+ PAD_CFG_NF(GPP_E1, NONE, DEEP, NF1), // M.2_SSD1_DET_N
+ PAD_CFG_NF(GPP_E2, NONE, DEEP, NF2), // VCCIO_0_CTRL
+ PAD_CFG_GPI(GPP_E3, UP_20K, DEEP), // SMI#
+ PAD_NC(GPP_E4, UP_20K),
+ PAD_CFG_NF(GPP_E5, NONE, DEEP, NF1), // SSD1_SATA_DEVSLP
+ PAD_CFG_NF(GPP_E6, NONE, DEEP, NF1), // SSD3_SATA_DEVSLP
+ PAD_CFG_GPI_APIC(GPP_E7, NONE, PLTRST, EDGE_SINGLE, INVERT), // TP_ATTN#
+ PAD_CFG_NF(GPP_E8, NONE, DEEP, NF1), // PCH_SATAHDD_LED#
+ PAD_CFG_GPI(GPP_E9, UP_20K, DEEP), // RING OSCILLATOR BYPASS STRAP
+ PAD_CFG_GPI(GPP_E10, UP_20K, DEEP), // XTAL INPUT FREQUENCY STRAP
+ PAD_CFG_GPI(GPP_E11, UP_20K, DEEP), // XTAL INPUT FREQUENCY STRAP
+ PAD_CFG_GPI(GPP_E12, UP_20K, DEEP), // DFX TEST MODE
+
+ /* ------- GPIO Group GPP_F ------- */
+ PAD_CFG_NF(GPP_F0, NONE, DEEP, NF2), // 10k pull up
+ PAD_CFG_NF(GPP_F1, NONE, DEEP, NF1), // M.2_SSD2_DET_N
+ PAD_CFG_TERM_GPO(GPP_F2, 1, UP_20K, RSMRST), // GPP_F2_TBT_RST#
+ PAD_CFG_NF(GPP_F3, NONE, DEEP, NF2), // 10k pull up
+ PAD_CFG_NF(GPP_F4, NONE, DEEP, NF2), // 10k pull up
+ PAD_CFG_NF(GPP_F5, NONE, DEEP, NF1), // SSD4_SATA_DEVSLP
+ PAD_CFG_NF(GPP_F6, NONE, DEEP, NF1), // SSD2_SATA_DEVSLP
+ PAD_NC(GPP_F7, UP_20K),
+ PAD_CFG_GPI(GPP_F8, UP_20K, DEEP), // GPU_PWR_EN#
+ PAD_NC(GPP_F9, UP_20K),
+ PAD_CFG_GPI(GPP_F10, UP_20K, DEEP), // PCH_CONFIG_JUMPER
+ PAD_CFG_GPO(GPP_F11, 0, DEEP), // SSD1_PWR_DN#
+ PAD_CFG_GPI(GPP_F12, UP_20K, DEEP),
+ PAD_CFG_GPI(GPP_F13, UP_20K, DEEP),
+ PAD_NC(GPP_F14, NONE),
+ PAD_NC(GPP_F15, UP_20K),
+ PAD_NC(GPP_F16, UP_20K),
+ PAD_NC(GPP_F17, UP_20K),
+ PAD_CFG_GPI(GPP_F18, UP_20K, DEEP), // GPIO_PCIESLOT_RST_R
+ PAD_NC(GPP_F19, UP_20K),
+ PAD_NC(GPP_F20, UP_20K),
+ PAD_NC(GPP_F21, UP_20K),
+ //PAD_CFG_TERM_GPO(GPP_F22, 1, UP_20K, DEEP), // DGPU_RST#_PCH
+ PAD_CFG_GPO(GPP_F23, 0, DEEP), // GC_OFF_EN
+
+ /* ------- GPIO Group GPP_G ------- */
+ PAD_NC(GPP_G0, UP_20K),
+ PAD_NC(GPP_G1, UP_20K),
+ PAD_NC(GPP_G2, UP_20K),
+ PAD_NC(GPP_G3, UP_20K),
+ PAD_NC(GPP_G4, UP_20K),
+ PAD_NC(GPP_G5, UP_20K),
+ PAD_NC(GPP_G6, UP_20K),
+ PAD_NC(GPP_G7, UP_20K),
+
+ /* ------- GPIO Group GPP_H ------- */
+ PAD_CFG_NF(GPP_H0, NONE, DEEP, NF1), // TBT_CLKREQ#
+ PAD_CFG_NF(GPP_H1, NONE, DEEP, NF1), // MXM_REQ#
+ PAD_CFG_NF(GPP_H2, NONE, DEEP, NF1), // SSD_CLKREQ#
+ PAD_NC(GPP_H3, NONE),
+ PAD_CFG_NF(GPP_H4, NONE, DEEP, NF1), // PE_CLKREQ#
+ PAD_NC(GPP_H5, NONE),
+ PAD_CFG_GPI(GPP_H6, NONE, PLTRST), // WLAN_GPIO_WAKE_N
+ PAD_CFG_GPO(GPP_H7, 0, DEEP), // PCIE_SSD2_RESET
+ PAD_CFG_NF(GPP_H8, NONE, DEEP, NF1), // SSD2_CLKREQ#
+ PAD_CFG_NF(GPP_H9, NONE, DEEP, NF1), // SSD3_CLKREQ#
+ PAD_NC(GPP_H10, NONE),
+ PAD_CFG_GPO(GPP_H11, 0, DEEP), // SSD3_PWR_DN#
+ PAD_CFG_GPI(GPP_H12, UP_20K, DEEP), // GPP_H_12
+ PAD_NC(GPP_H13, UP_20K),
+ PAD_NC(GPP_H14, UP_20K),
+ _PAD_CFG_STRUCT(GPP_H15, 0x40880100, 0x3000), // GPP_H15_TBT_WAKE#
+ PAD_NC(GPP_H16, UP_20K),
+ PAD_NC(GPP_H17, UP_20K),
+ PAD_NC(GPP_H18, UP_20K),
+ PAD_CFG_GPI(GPP_H19, UP_20K, DEEP), // GPIO_CARD_AUX
+ PAD_CFG_GPI(GPP_H20, UP_20K, DEEP), // GPIO_CARD
+ PAD_NC(GPP_H21, UP_20K),
+ PAD_NC(GPP_H22, UP_20K),
+ PAD_NC(GPP_H23, UP_20K),
+
+ /* ------- GPIO Group GPP_I ------- */
+ _PAD_CFG_STRUCT(GPP_I0, 0x46080100, 0x0000), // GPPDPA_I0
+ _PAD_CFG_STRUCT(GPP_I1, 0x46080100, 0x0000), // GPPDPB_I1
+ _PAD_CFG_STRUCT(GPP_I2, 0x46080100, 0x0000), // HDMI_HPD
+ _PAD_CFG_STRUCT(GPP_I3, 0x46080100, 0x0000), // DP_F_HPD
+ PAD_CFG_NF(GPP_I4, NONE, DEEP, NF1), // 100k pull down
+ PAD_CFG_GPO(GPP_I5, 0, DEEP), // GPIO_TBT_RESET
+ PAD_CFG_GPI(GPP_I6, UP_20K, DEEP), // MXM_GPIO0
+ PAD_CFG_GPI(GPP_I7, UP_20K, DEEP), // 10k pull up
+ PAD_CFG_GPI(GPP_I8, UP_20K, DEEP), // GPIO_WIFI_RESET_R
+ PAD_CFG_GPO(GPP_I9, 1, DEEP), // WLAN_EN
+ PAD_CFG_GPO(GPP_I10, 0, DEEP), // SSD2_PWR_DN#
+ PAD_CFG_GPI(GPP_I11, UP_20K, DEEP), // H_SKTOCC_N
+ PAD_CFG_GPO(GPP_I12, 0, DEEP), // PCIE_SSD3_RESET
+ PAD_CFG_GPO(GPP_I13, 0, DEEP), // PCIE_SSD1_RESET
+ PAD_NC(GPP_I14, UP_20K),
+
+ /* ------- GPIO Group GPP_J ------- */
+ PAD_CFG_NF(GPP_J0, NONE, DEEP, NF1), // CNVI_GNSS_PA_BLANKING
+ PAD_CFG_NF(GPP_J1, NONE, DEEP, NF2), // CPI_C10_GATE_N (VCCIO_3P3_PWRGATE)
+ PAD_NC(GPP_J2, UP_20K),
+ PAD_NC(GPP_J3, UP_20K),
+ PAD_CFG_NF(GPP_J4, NONE, DEEP, NF1), // CNVI_BRI_DT_R
+ PAD_CFG_NF(GPP_J5, UP_20K, DEEP, NF1), // CNVI_BRI_RSP
+ PAD_CFG_NF(GPP_J6, NONE, DEEP, NF1), // CNVI_RGI_DT_R
+ PAD_CFG_NF(GPP_J7, UP_20K, DEEP, NF1), // CNVI_RGI_RSP
+ PAD_CFG_NF(GPP_J8, NONE, DEEP, NF1), // CNVI_MFUART2_RXD
+ PAD_CFG_NF(GPP_J9, UP_20K, DEEP, NF1), // CNVI_MFUART2_TXD
+ PAD_CFG_GPI(GPP_J10, UP_20K, DEEP), // EDP_OD_EN
+ PAD_CFG_GPI(GPP_J11, UP_20K, DEEP),
+
+ /* ------- GPIO Group GPP_K ------- */
+ PAD_CFG_GPI(GPP_K0, UP_20K, DEEP), // PCH_GPIO_PK_MUTE
+ PAD_CFG_GPI(GPP_K1, UP_20K, DEEP), // PCH_GPIO_WOOFER_MUTE
+ PAD_CFG_GPI(GPP_K2, UP_20K, DEEP), // DGPU_PWRGD
+ _PAD_CFG_STRUCT(GPP_K3, 0x80880100, 0x3000), // SCI#
+ PAD_CFG_GPI(GPP_K4, UP_20K, DEEP), // GPU_EVENT#_R
+ PAD_CFG_GPO(GPP_K5, 0, DEEP), // DP_MUX_SW
+ _PAD_CFG_STRUCT(GPP_K6, 0x40880100, 0x0000), // SWI#
+ PAD_CFG_GPI(GPP_K7, UP_20K, DEEP), // E3100_PWR_EN
+ PAD_CFG_GPO(GPP_K8, 0, DEEP), // SSD4_PWR_DN#
+ PAD_CFG_GPI(GPP_K9, UP_20K, DEEP), // TBTA_HRESET
+ PAD_CFG_GPI(GPP_K10, UP_20K, DEEP), // MIC_SENSE_PCH
+ PAD_CFG_GPI(GPP_K11, UP_20K, DEEP), // XFI_SENSE_PCH
+ _PAD_CFG_STRUCT(GPP_K12, 0x82880100, 0x3000), // TBCIO_PLUG_EVENT#
+ PAD_NC(GPP_K13, UP_20K),
+ PAD_CFG_GPO(GPP_K14, 0, DEEP), // 7411_TEST_R
+ PAD_NC(GPP_K15, UP_20K),
+ PAD_CFG_TERM_GPO(GPP_K16, 1, UP_20K, DEEP), // TBT_FORCE_PWR_R
+ PAD_NC(GPP_K17, UP_20K),
+ PAD_CFG_GPO(GPP_K18, 1, DEEP), // PCH_MUTE#
+ PAD_NC(GPP_K19, UP_20K),
+ PAD_CFG_GPI(GPP_K20, UP_20K, DEEP), // TEST_SETUP_MENU
+ PAD_CFG_GPI(GPP_K21, NONE, DEEP), // GC6_FB_EN
+ //PAD_CFG_TERM_GPO(GPP_K22, 0, UP_5K, DEEP), // GPU_PWR_EN#
+ PAD_CFG_GPO(GPP_K23, 1, RSMRST), // TBT_RTD3_PWR_EN_R
+};
+
+void mainboard_configure_gpios(void)
+{
+ gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
+}
diff --git a/src/mainboard/system76/bonw14/gpio_early.c b/src/mainboard/system76/bonw14/gpio_early.c
new file mode 100644
index 0000000000..42bbe42467
--- /dev/null
+++ b/src/mainboard/system76/bonw14/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, PLTRST, NF1), // UART2_RXD
+ PAD_CFG_NF(GPP_C21, NONE, PLTRST, NF1), // UART2_TXD
+ PAD_CFG_TERM_GPO(GPP_F22, 1, UP_20K, DEEP), // DGPU_RST#_PCH
+ PAD_CFG_TERM_GPO(GPP_K22, 0, UP_5K, DEEP), // GPU_PWR_EN#
+};
+
+void mainboard_configure_early_gpios(void)
+{
+ gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
+}
diff --git a/src/mainboard/system76/bonw14/hda_verb.c b/src/mainboard/system76/bonw14/hda_verb.c
new file mode 100644
index 0000000000..00f5fdb8d9
--- /dev/null
+++ b/src/mainboard/system76/bonw14/hda_verb.c
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/azalia_device.h>
+
+const u32 cim_verb_data[] = {
+ /* Realtek, ALC1220 */
+ 0x10ec1220, /* Vendor ID */
+ 0x15587714, /* Subsystem ID */
+ 12, /* Number of entries */
+ AZALIA_SUBVENDOR(0, 0x15587714),
+ AZALIA_PIN_CFG(0, 0x12, 0x90a60130),
+ AZALIA_PIN_CFG(0, 0x14, 0x40000000),
+ AZALIA_PIN_CFG(0, 0x15, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x16, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x17, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x18, 0x04a11040),
+ AZALIA_PIN_CFG(0, 0x19, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x1a, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x1b, 0x90170110),
+ AZALIA_PIN_CFG(0, 0x1d, 0x4094022d),
+ AZALIA_PIN_CFG(0, 0x1e, 0x04451120),
+};
+
+const u32 pc_beep_verbs[] = {
+ // Enable DMIC microphone on ALC1220
+ 0x02050036,
+ 0x02042a6a,
+};
+
+AZALIA_ARRAY_SIZES;
diff --git a/src/mainboard/system76/bonw14/include/mainboard/gpio.h b/src/mainboard/system76/bonw14/include/mainboard/gpio.h
new file mode 100644
index 0000000000..c6393beebb
--- /dev/null
+++ b/src/mainboard/system76/bonw14/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
diff --git a/src/mainboard/system76/bonw14/ramstage.c b/src/mainboard/system76/bonw14/ramstage.c
new file mode 100644
index 0000000000..43ee54f50a
--- /dev/null
+++ b/src/mainboard/system76/bonw14/ramstage.c
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/device.h>
+#include <mainboard/gpio.h>
+
+static void mainboard_init(void *chip_info)
+{
+ mainboard_configure_gpios();
+}
+
+struct chip_operations mainboard_ops = {
+ .init = mainboard_init,
+};
diff --git a/src/mainboard/system76/bonw14/romstage.c b/src/mainboard/system76/bonw14/romstage.c
new file mode 100644
index 0000000000..8f1687e29f
--- /dev/null
+++ b/src/mainboard/system76/bonw14/romstage.c
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <soc/cnl_memcfg_init.h>
+#include <soc/romstage.h>
+
+static const struct cnl_mb_cfg memcfg = {
+ .spd[0] = {
+ .read_type = READ_SMBUS,
+ .spd_spec = {.spd_smbus_address = 0xa0},
+ },
+ .spd[1] = {
+ .read_type = READ_SMBUS,
+ .spd_spec = {.spd_smbus_address = 0xa2},
+ },
+ .spd[2] = {
+ .read_type = READ_SMBUS,
+ .spd_spec = {.spd_smbus_address = 0xa4},
+ },
+ .spd[3] = {
+ .read_type = READ_SMBUS,
+ .spd_spec = {.spd_smbus_address = 0xa6},
+ },
+ .rcomp_resistor = { 121, 75, 100 },
+ .rcomp_targets = { 50, 26, 20, 20, 26 },
+ .dq_pins_interleaved = 1,
+ .vref_ca_config = 2,
+};
+
+void mainboard_memory_init_params(FSPM_UPD *memupd)
+{
+ // Allow memory clocks higher than 2933 MHz
+ memupd->FspmConfig.SaOcSupport = 1;
+
+ // Set primary display to PCIe graphics
+ memupd->FspmConfig.PrimaryDisplay = 1;
+
+ cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg);
+}