mb/asus/p5q_se: Add initial support

This motherboard is almost identical to the ASUS P5QL PRO,
with the only noticeable difference being that the ASUS P5Q SE
has a P45 MCH while the P5QL PRO has a P43 MCH. Few changes were
required.

Signed-off-by: Hunter Sell <alicelyralain@gmail.com>
Change-Id: I36612bac16a79f05f3fe57e535e4ba3c73790a86
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55698
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

4 files changed, 267 insertions, 2 deletions

diff --git a/src/mainboard/asus/p5qc/Kconfig b/src/mainboard/asus/p5qc/Kconfig
index a0fddfb1f1..defe15ed16 100644
--- a/src/mainboard/asus/p5qc/Kconfig
+++ b/src/mainboard/asus/p5qc/Kconfig
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-only
 
-if BOARD_ASUS_P5QC || BOARD_ASUS_P5Q_PRO || BOARD_ASUS_P5QL_PRO || BOARD_ASUS_P5Q
+if BOARD_ASUS_P5QC || BOARD_ASUS_P5Q_PRO || BOARD_ASUS_P5QL_PRO || BOARD_ASUS_P5Q_SE || BOARD_ASUS_P5Q
 
 config BOARD_SPECIFIC_OPTIONS
 	def_bool y
@@ -24,6 +24,7 @@ config VARIANT_DIR
 	default "p5qc" if BOARD_ASUS_P5QC
 	default "p5q_pro" if BOARD_ASUS_P5Q_PRO
 	default "p5ql_pro" if BOARD_ASUS_P5QL_PRO
+	default "p5q_se" if BOARD_ASUS_P5Q_SE
 	default "p5q" if BOARD_ASUS_P5Q
 
 config MAINBOARD_PART_NUMBER
@@ -31,6 +32,7 @@ config MAINBOARD_PART_NUMBER
 	default "P5QC" if BOARD_ASUS_P5QC
 	default "P5Q PRO" if BOARD_ASUS_P5Q_PRO
 	default "P5QL PRO" if BOARD_ASUS_P5QL_PRO
+	default "P5Q SE" if BOARD_ASUS_P5Q_SE
 	default "P5Q" if BOARD_ASUS_P5Q
 
 config DEVICETREE
@@ -39,6 +41,7 @@ config DEVICETREE
 
 config GPIO_C
 	string
+	default "variants/p5q_se/gpio.c" if BOARD_ASUS_P5Q_SE
 	default "variants/p5ql_pro/gpio.c" if BOARD_ASUS_P5QL_PRO
 	default "gpio.c"
 
@@ -49,7 +52,7 @@ config GPIO_C
 
 config PAYLOAD_CONFIGFILE
 	string
-	default "" if PAYLOAD_SEABIOS && BOARD_ASUS_P5QL_PRO
+	default "" if PAYLOAD_SEABIOS && (BOARD_ASUS_P5QL_PRO || BOARD_ASUS_P5Q_SE)
 	default "\$(top)/src/mainboard/\$(MAINBOARDDIR)/config_seabios" if PAYLOAD_SEABIOS
 
 endif # BOARD_ASUS_P5Q*
diff --git a/src/mainboard/asus/p5qc/Kconfig.name b/src/mainboard/asus/p5qc/Kconfig.name
index 22c0ccabbd..07e340cd56 100644
--- a/src/mainboard/asus/p5qc/Kconfig.name
+++ b/src/mainboard/asus/p5qc/Kconfig.name
@@ -7,5 +7,8 @@ config BOARD_ASUS_P5Q_PRO
 config BOARD_ASUS_P5QL_PRO
 	bool "P5QL PRO"
 
+config BOARD_ASUS_P5Q_SE
+	bool "P5Q SE"
+
 config BOARD_ASUS_P5Q
 	bool "P5Q"
diff --git a/src/mainboard/asus/p5qc/variants/p5q_se/devicetree.cb b/src/mainboard/asus/p5qc/variants/p5q_se/devicetree.cb
new file mode 100644
index 0000000000..01de13fa67
--- /dev/null
+++ b/src/mainboard/asus/p5qc/variants/p5q_se/devicetree.cb
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+chip northbridge/intel/x4x		# Northbridge
+	device cpu_cluster 0 on		# APIC cluster
+		chip cpu/intel/socket_LGA775
+			device lapic 0 on end
+		end
+		chip cpu/intel/model_1067x	# CPU
+			device lapic 0xacac off end
+		end
+	end
+	device domain 0 on		# PCI domain
+		device pci 0.0 on  end		# Host Bridge
+		device pci 1.0 on  end		# PEG
+		device pci 2.0 off end		# Integrated graphics controller
+		device pci 2.1 off end		# Integrated graphics controller 2
+		device pci 3.0 off end		# ME
+		device pci 3.1 off end		# ME
+		device pci 3.2 off end		# ME
+		device pci 3.3 off end		# ME
+		device pci 6.0 off end		# PEG 2
+		chip southbridge/intel/i82801jx	# Southbridge
+			register "gpe0_en" = "0x40"
+
+			register "sata_port_map" = "0x3f"
+
+			# Enable PCIe ports 0,2,3 as slots.
+			register "pcie_slot_implemented" = "0x31"
+
+			register "gen1_dec" = "0x00000295"
+			register "gen2_dec" = "0x001c4701"
+
+			device pci 19.0 off end		# GBE
+			device pci 1a.0 on  end		# USB
+			device pci 1a.1 on  end		# USB
+			device pci 1a.2 on  end		# USB
+			device pci 1a.7 on  end		# USB
+			device pci 1b.0 on  end		# Audio
+			device pci 1c.0 on  end		# PCIe 1 PCIe x1 Slot #1
+			device pci 1c.1 on  end		# PCIe 2 PCIe x1 Slot #2
+			device pci 1c.2 off end		# PCIe 3
+			device pci 1c.3 off end		# PCIe 4
+			device pci 1c.4 on  end		# PCIe 5 Marvell IDE
+			device pci 1c.5 on  end		# PCIe 6 Atheros LAN
+			device pci 1d.0 on  end		# USB
+			device pci 1d.1 on  end		# USB
+			device pci 1d.2 on  end		# USB
+			device pci 1d.7 on  end		# USB
+			device pci 1e.0 on  end		# PCI bridge
+			device pci 1f.0 on		# LPC bridge
+				chip superio/winbond/w83667hg-a	# Super I/O
+					device pnp 2e.0 on		# FDC
+						# Global registers
+						irq 0x2a = 0x30
+						irq 0x2c = 0x22
+						irq 0x2d = 0x00
+						io 0x60 = 0x3f0
+						irq 0x70 = 0x06
+					end
+					device pnp 2e.1 off end		# LPT1
+					device pnp 2e.2 on		# COM1
+						io 0x60 = 0x3f8
+						irq 0x70 = 4
+					end
+					device pnp 2e.3 off end		# COM2
+					device pnp 2e.5 on		# PS/2 keyboard & mouse
+						io 0x60 = 0x60
+						io 0x62 = 0x64
+						irq 0x70 = 1
+						irq 0x72 = 12
+					end
+					device pnp 2e.106 off end	# SPI1
+					device pnp 2e.107 off end	# GPIO6
+					device pnp 2e.207 off end	# GPIO7
+					device pnp 2e.307 on		# GPIO8
+						irq 0xe4 = 0xfb
+						irq 0xe5 = 0x82
+					end
+					device pnp 2e.407 off end	# GPIO9
+					device pnp 2e.8 off end		# WDT
+					device pnp 2e.108 off end	# GPIO1
+					device pnp 2e.9 off end		# GPIO2
+					device pnp 2e.109 on end	# GPIO3
+					device pnp 2e.209 on		# GPIO4
+						irq 0xf0 = 0xff
+						irq 0xfe = 0x07
+					end
+					device pnp 2e.309 on end	# GPIO5
+					device pnp 2e.a on		# ACPI
+						irq 0xe4 = 0x10 # 3VSBSW# enable
+						irq 0xe5 = 0x02
+						irq 0xf2 = 0xfc
+					end
+					device pnp 2e.b on		# HW Monitor
+						io 0x60 = 0x290
+						irq 0x70 = 0x0
+						# IRQ purposefully not assigned to prevent lockups
+					end
+					device pnp 2e.c on  end		# PECI
+					device pnp 2e.d on  end		# VID_BUSSEL
+					device pnp 2e.f on  end		# GPIO_PP_OD
+				end
+			end
+			device pci 1f.1 off end		# PATA/IDE
+			device pci 1f.2 on  end		# SATA
+			device pci 1f.3 on  end		# SMbus
+			device pci 1f.4 off end
+			device pci 1f.5 off end		# IDE
+			device pci 1f.6 on  end		# Thermal
+		end
+	end
+end
diff --git a/src/mainboard/asus/p5qc/variants/p5q_se/gpio.c b/src/mainboard/asus/p5qc/variants/p5q_se/gpio.c
new file mode 100644
index 0000000000..53d089b01e
--- /dev/null
+++ b/src/mainboard/asus/p5qc/variants/p5q_se/gpio.c
@@ -0,0 +1,147 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <southbridge/intel/common/gpio.h>
+
+static const struct pch_gpio_set1 pch_gpio_set1_mode = {
+	.gpio1 = GPIO_MODE_GPIO,
+	.gpio2 = GPIO_MODE_GPIO,
+	.gpio3 = GPIO_MODE_GPIO,
+	.gpio4 = GPIO_MODE_GPIO,
+	.gpio5 = GPIO_MODE_GPIO,
+	.gpio6 = GPIO_MODE_GPIO,
+	.gpio7 = GPIO_MODE_GPIO,
+	.gpio8 = GPIO_MODE_GPIO,
+	.gpio9 = GPIO_MODE_GPIO,
+	.gpio10 = GPIO_MODE_GPIO,
+	.gpio11 = GPIO_MODE_GPIO,
+	.gpio12 = GPIO_MODE_GPIO,
+	.gpio13 = GPIO_MODE_GPIO,
+	.gpio14 = GPIO_MODE_GPIO,
+	.gpio15 = GPIO_MODE_GPIO,
+	.gpio17 = GPIO_MODE_GPIO,
+	.gpio18 = GPIO_MODE_GPIO,
+	.gpio19 = GPIO_MODE_GPIO,
+	.gpio20 = GPIO_MODE_GPIO,
+	.gpio21 = GPIO_MODE_GPIO,
+	.gpio22 = GPIO_MODE_GPIO,
+	.gpio23 = GPIO_MODE_GPIO,
+	.gpio27 = GPIO_MODE_GPIO,
+	.gpio28 = GPIO_MODE_GPIO,
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_direction = {
+	.gpio1 = GPIO_DIR_OUTPUT,
+	.gpio2 = GPIO_DIR_OUTPUT,
+	.gpio3 = GPIO_DIR_OUTPUT,
+	.gpio4 = GPIO_DIR_OUTPUT,
+	.gpio5 = GPIO_DIR_OUTPUT,
+	.gpio6 = GPIO_DIR_OUTPUT,
+	.gpio7 = GPIO_DIR_INPUT,
+	.gpio8 = GPIO_DIR_INPUT,
+	.gpio9 = GPIO_DIR_OUTPUT,
+	.gpio10 = GPIO_DIR_INPUT,
+	.gpio11 = GPIO_DIR_OUTPUT,
+	.gpio12 = GPIO_DIR_OUTPUT,
+	.gpio13 = GPIO_DIR_INPUT,
+	.gpio14 = GPIO_DIR_OUTPUT,
+	.gpio15 = GPIO_DIR_INPUT,
+	.gpio17 = GPIO_DIR_OUTPUT,
+	.gpio18 = GPIO_DIR_OUTPUT,
+	.gpio19 = GPIO_DIR_INPUT,
+	.gpio20 = GPIO_DIR_OUTPUT,
+	.gpio21 = GPIO_DIR_OUTPUT,
+	.gpio22 = GPIO_DIR_OUTPUT,
+	.gpio23 = GPIO_DIR_OUTPUT,
+	.gpio24 = GPIO_DIR_OUTPUT,
+	.gpio27 = GPIO_DIR_OUTPUT,
+	.gpio28 = GPIO_DIR_OUTPUT,
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_level = {
+	.gpio1 = GPIO_LEVEL_HIGH,
+	.gpio2 = GPIO_LEVEL_HIGH,
+	.gpio3 = GPIO_LEVEL_HIGH,
+	.gpio4 = GPIO_LEVEL_HIGH,
+	.gpio5 = GPIO_LEVEL_HIGH,
+	.gpio6 = GPIO_LEVEL_HIGH,
+	.gpio9 = GPIO_LEVEL_LOW,
+	.gpio11 = GPIO_LEVEL_HIGH,
+	.gpio12 = GPIO_LEVEL_LOW,
+	.gpio14 = GPIO_LEVEL_HIGH,
+	.gpio17 = GPIO_LEVEL_HIGH,
+	.gpio18 = GPIO_LEVEL_HIGH,
+	.gpio20 = GPIO_LEVEL_HIGH,
+	.gpio21 = GPIO_LEVEL_HIGH,
+	.gpio22 = GPIO_LEVEL_HIGH,
+	.gpio23 = GPIO_LEVEL_HIGH,
+	.gpio24 = GPIO_LEVEL_LOW,
+	.gpio27 = GPIO_LEVEL_HIGH,
+	.gpio28 = GPIO_LEVEL_LOW,
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_invert = {
+	.gpio7 = GPIO_INVERT,
+	.gpio10 = GPIO_INVERT,
+	.gpio13 = GPIO_INVERT,
+};
+
+static const struct pch_gpio_set2 pch_gpio_set2_mode = {
+	.gpio32 = GPIO_MODE_GPIO,
+	.gpio33 = GPIO_MODE_GPIO,
+	.gpio34 = GPIO_MODE_GPIO,
+	.gpio35 = GPIO_MODE_GPIO,
+	.gpio36 = GPIO_MODE_GPIO,
+	.gpio37 = GPIO_MODE_GPIO,
+	.gpio38 = GPIO_MODE_GPIO,
+	.gpio39 = GPIO_MODE_GPIO,
+	.gpio48 = GPIO_MODE_GPIO,
+	.gpio49 = GPIO_MODE_GPIO,
+	.gpio56 = GPIO_MODE_GPIO,
+	.gpio57 = GPIO_MODE_GPIO,
+	.gpio60 = GPIO_MODE_GPIO,
+};
+
+static const struct pch_gpio_set2 pch_gpio_set2_direction = {
+	.gpio32 = GPIO_DIR_OUTPUT,
+	.gpio33 = GPIO_DIR_OUTPUT,
+	.gpio34 = GPIO_DIR_OUTPUT,
+	.gpio35 = GPIO_DIR_OUTPUT,
+	.gpio36 = GPIO_DIR_OUTPUT,
+	.gpio37 = GPIO_DIR_OUTPUT,
+	.gpio38 = GPIO_DIR_OUTPUT,
+	.gpio39 = GPIO_DIR_OUTPUT,
+	.gpio48 = GPIO_DIR_OUTPUT,
+	.gpio49 = GPIO_DIR_OUTPUT,
+	.gpio56 = GPIO_DIR_OUTPUT,
+	.gpio57 = GPIO_DIR_INPUT,
+	.gpio60 = GPIO_DIR_OUTPUT,
+};
+
+static const struct pch_gpio_set2 pch_gpio_set2_level = {
+	.gpio32 = GPIO_LEVEL_HIGH,
+	.gpio33 = GPIO_LEVEL_HIGH,
+	.gpio34 = GPIO_LEVEL_LOW,
+	.gpio35 = GPIO_LEVEL_LOW,
+	.gpio36 = GPIO_LEVEL_HIGH,
+	.gpio37 = GPIO_LEVEL_HIGH,
+	.gpio38 = GPIO_LEVEL_HIGH,
+	.gpio39 = GPIO_LEVEL_HIGH,
+	.gpio48 = GPIO_LEVEL_LOW,
+	.gpio49 = GPIO_LEVEL_HIGH,
+	.gpio56 = GPIO_LEVEL_HIGH,
+	.gpio60 = GPIO_LEVEL_HIGH,
+};
+
+const struct pch_gpio_map mainboard_gpio_map = {
+	.set1 = {
+		.mode		= &pch_gpio_set1_mode,
+		.direction	= &pch_gpio_set1_direction,
+		.level		= &pch_gpio_set1_level,
+		.invert		= &pch_gpio_set1_invert,
+	},
+	.set2 = {
+		.mode		= &pch_gpio_set2_mode,
+		.direction	= &pch_gpio_set2_direction,
+		.level		= &pch_gpio_set2_level,
+	},
+};