mb/supermicro: Add X9SAE and X9SAE-V

Mainboard information can be found in the included documentation.

Change-Id: I9dfc58bb99e14cd9dac2ac53afc0ea11d2252aa9
Signed-off-by: Bill XIE <persmule@hardenedlinux.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57191
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/mainboard/supermicro/x9sae/Kconfig b/src/mainboard/supermicro/x9sae/Kconfig
new file mode 100644
index 0000000..4afe85e
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/Kconfig
@@ -0,0 +1,31 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+if BOARD_SUPERMICRO_X9SAE
+
+config BOARD_SPECIFIC_OPTIONS
+	def_bool y
+	select BOARD_ROMSIZE_KB_16384
+	select HAVE_ACPI_RESUME
+	select HAVE_ACPI_TABLES
+	select HAVE_CMOS_DEFAULT
+	select HAVE_OPTION_TABLE
+	select INTEL_GMA_HAVE_VBT
+	select INTEL_INT15
+	select MAINBOARD_HAS_LIBGFXINIT
+	select MAINBOARD_HAS_LPC_TPM
+	select MAINBOARD_USES_IFD_GBE_REGION
+	select NORTHBRIDGE_INTEL_SANDYBRIDGE
+	select SERIRQ_CONTINUOUS_MODE
+	select SOUTHBRIDGE_INTEL_C216
+	select SUPERIO_NUVOTON_NCT6776
+	select USE_NATIVE_RAMINIT
+
+config MAINBOARD_DIR
+	string
+	default "supermicro/x9sae"
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "X9SAE"
+
+endif
diff --git a/src/mainboard/supermicro/x9sae/Kconfig.name b/src/mainboard/supermicro/x9sae/Kconfig.name
new file mode 100644
index 0000000..566dce8
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_SUPERMICRO_X9SAE
+	bool "X9SAE"
diff --git a/src/mainboard/supermicro/x9sae/Makefile.inc b/src/mainboard/supermicro/x9sae/Makefile.inc
new file mode 100644
index 0000000..5310efd
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/Makefile.inc
@@ -0,0 +1,8 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+bootblock-y += early_init.c
+bootblock-y += gpio.c
+romstage-y += early_init.c
+romstage-y += gpio.c
+ramstage-y += hda_verb.c
+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
diff --git a/src/mainboard/supermicro/x9sae/acpi/ec.asl b/src/mainboard/supermicro/x9sae/acpi/ec.asl
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/acpi/ec.asl
diff --git a/src/mainboard/supermicro/x9sae/acpi/pci.asl b/src/mainboard/supermicro/x9sae/acpi/pci.asl
new file mode 100644
index 0000000..72b497c
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/acpi/pci.asl
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+// Intel PCI to PCI bridge 0:1e.0
+
+Device (PCIB)
+{
+	Name (_ADR, 0x001E0000)  // _ADR: Address
+	Name (_PRW, Package(){ 13, 4 }) // Power Resources for Wake
+
+	Method (_PRT)  // _PRT: PCI Interrupt Routing Table
+	{
+		If (PICM) {
+			Return (Package() {
+				Package() { 0x0001ffff, 0, 0, 0x16 },
+				Package() { 0x0001ffff, 1, 0, 0x15 },
+				Package() { 0x0001ffff, 2, 0, 0x14 },
+				Package() { 0x0001ffff, 3, 0, 0x13 },
+				Package() { 0x0002ffff, 0, 0, 0x12 },
+				Package() { 0x0002ffff, 1, 0, 0x13 },
+				Package() { 0x0002ffff, 2, 0, 0x11 },
+				Package() { 0x0002ffff, 3, 0, 0x10 },
+				Package() { 0x0003ffff, 0, 0, 0x13 },
+				Package() { 0x0003ffff, 1, 0, 0x12 },
+				Package() { 0x0003ffff, 2, 0, 0x15 },
+				Package() { 0x0003ffff, 3, 0, 0x16 },
+				Package() { 0x0000ffff, 0, 0, 0x10 },
+				Package() { 0x0000ffff, 1, 0, 0x11 },
+				Package() { 0x0000ffff, 2, 0, 0x12 },
+				Package() { 0x0000ffff, 3, 0, 0x13 },
+			})
+		}
+		Return (Package() {
+			Package() { 0x0001ffff, 0, \_SB.PCI0.LPCB.LNKG, 0 },
+			Package() { 0x0001ffff, 1, \_SB.PCI0.LPCB.LNKF, 0 },
+			Package() { 0x0001ffff, 2, \_SB.PCI0.LPCB.LNKE, 0 },
+			Package() { 0x0001ffff, 3, \_SB.PCI0.LPCB.LNKH, 0 },
+			Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKC, 0 },
+			Package() { 0x0002ffff, 1, \_SB.PCI0.LPCB.LNKD, 0 },
+			Package() { 0x0002ffff, 2, \_SB.PCI0.LPCB.LNKB, 0 },
+			Package() { 0x0002ffff, 3, \_SB.PCI0.LPCB.LNKA, 0 },
+			Package() { 0x0003ffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
+			Package() { 0x0003ffff, 1, \_SB.PCI0.LPCB.LNKC, 0 },
+			Package() { 0x0003ffff, 2, \_SB.PCI0.LPCB.LNKF, 0 },
+			Package() { 0x0003ffff, 3, \_SB.PCI0.LPCB.LNKG, 0 },
+			Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+			Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
+			Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+			Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKD, 0 },
+		})
+	}
+}
diff --git a/src/mainboard/supermicro/x9sae/acpi/platform.asl b/src/mainboard/supermicro/x9sae/acpi/platform.asl
new file mode 100644
index 0000000..aff432b
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/acpi/platform.asl
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+Method(_WAK, 1)
+{
+	Return(Package() {0, 0})
+}
+
+Method(_PTS, 1)
+{
+}
diff --git a/src/mainboard/supermicro/x9sae/acpi/superio.asl b/src/mainboard/supermicro/x9sae/acpi/superio.asl
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/acpi/superio.asl
diff --git a/src/mainboard/supermicro/x9sae/board_info.txt b/src/mainboard/supermicro/x9sae/board_info.txt
new file mode 100644
index 0000000..3ff778f
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/board_info.txt
@@ -0,0 +1,7 @@
+Category: desktop
+Board URL: https://www.supermicro.com/products/motherboard/xeon/c216/x9sae.cfm
+ROM package: SOIC-8
+ROM protocol: SPI
+ROM socketed: Occasionally
+Flashrom support: y
+Release year: 2012
diff --git a/src/mainboard/supermicro/x9sae/cmos.default b/src/mainboard/supermicro/x9sae/cmos.default
new file mode 100644
index 0000000..c7aa620
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/cmos.default
@@ -0,0 +1,6 @@
+boot_option=Fallback
+debug_level=Debug
+nmi=Disable
+power_on_after_fail=Disable
+sata_mode=AHCI
+gfx_uma_size=64M
diff --git a/src/mainboard/supermicro/x9sae/cmos.layout b/src/mainboard/supermicro/x9sae/cmos.layout
new file mode 100644
index 0000000..0f9de5e
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/cmos.layout
@@ -0,0 +1,86 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+# -----------------------------------------------------------------
+entries
+
+# -----------------------------------------------------------------
+0	120	r	0	reserved_memory
+
+# -----------------------------------------------------------------
+# RTC_BOOT_BYTE (coreboot hardcoded)
+384	1	e	2	boot_option
+388	4	h	0	reboot_counter
+
+# -----------------------------------------------------------------
+# coreboot config options: console
+395	4	e	3	debug_level
+
+# coreboot config options: southbridge
+408	1	e	1	nmi
+
+409	2	e	4	power_on_after_fail
+411	2	e	5	sata_mode
+
+# coreboot config options: northbridge
+416	5	e	6	gfx_uma_size
+
+# coreboot config options: check sums
+984	16	h	0	check_sum
+
+# -----------------------------------------------------------------
+
+enumerations
+#ID	value	text
+
+# Generic on/off enum
+1	0	Disable
+1	1	Enable
+
+# boot_option
+2	0	Fallback
+2	1	Normal
+
+# debug_level
+3	0	Emergency
+3	1	Alert
+3	2	Critical
+3	3	Error
+3	4	Warning
+3	5	Notice
+3	6	Info
+3	7	Debug
+3	8	Spew
+
+# power_on_after_fail
+4	0	Disable
+4	1	Enable
+4	2	Keep
+
+# sata_mode
+5	0	AHCI
+5	1	Compatible
+5	2	Legacy
+
+# gfx_uma_size (Intel IGP Video RAM size)
+6	0	32M
+6	1	64M
+6	2	96M
+6	3	128M
+6	4	160M
+6	5	192M
+6	6	224M
+6	7	256M
+6	8	288M
+6	9	320M
+6	10	352M
+6	11	384M
+6	12	416M
+6	13	448M
+6	14	480M
+6	15	512M
+6	16	1024M
+
+# -----------------------------------------------------------------
+checksums
+
+checksum 392 423 984
diff --git a/src/mainboard/supermicro/x9sae/data.vbt b/src/mainboard/supermicro/x9sae/data.vbt
new file mode 100644
index 0000000..1a0d233
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/data.vbt
Binary files differ
diff --git a/src/mainboard/supermicro/x9sae/devicetree.cb b/src/mainboard/supermicro/x9sae/devicetree.cb
new file mode 100644
index 0000000..05a187e
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/devicetree.cb
@@ -0,0 +1,125 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+chip northbridge/intel/sandybridge
+	register "gfx" = "GMA_STATIC_DISPLAYS(0)"
+	register "gpu_dp_b_hotplug" = "4"
+	register "gpu_dp_c_hotplug" = "4"
+	register "gpu_dp_d_hotplug" = "4"
+	register "gpu_panel_power_cycle_delay" = "4"
+	device cpu_cluster 0 on
+		chip cpu/intel/model_206ax
+			register "acpi_c1" = "1"
+			register "acpi_c2" = "3"
+			register "acpi_c3" = "5"
+			device lapic 0 on end
+			device lapic 0xacac off end
+		end
+	end
+	device domain 0 on
+		subsystemid 0x15d9 0x0644 inherit
+
+		device pci 00.0 on  end		# Host bridge
+		device pci 01.0 on  end		# CPU1 SLOT6 (x8 or x16)
+		device pci 01.1 on  end		# CPU1 SLOT4 (electrical x8 in x16 if present)
+		device pci 02.0 on  end		# iGPU
+		device pci 06.0 on  end		# CPU1 SLOT7 (electrical x4 in x8)
+
+		chip southbridge/intel/bd82x6x
+			register "gen1_dec" = "0x00fc0a01" # NCT6776 SuperIO (0x0a00-0aff)
+			register "sata_interface_speed_support" = "0x3"
+			register "sata_port_map" = "0x3f"
+			register "spi_lvscc" = "0x2005"
+			register "spi_uvscc" = "0x2005"
+			register "superspeed_capable_ports" = "0x0000000f"
+			register "xhci_overcurrent_mapping" = "0x00000c03"
+			register "xhci_switchable_ports"    = "0x0000000f"
+
+			device pci 14.0 on  end		# xHCI
+			device pci 16.0 on  end		# MEI #1
+			device pci 16.1 off end		# MEI #2
+			device pci 16.2 off end		# ME IDE-R
+			device pci 16.3 off end		# ME KT
+			device pci 19.0 on  end		# Intel GbE LAN1
+			device pci 1a.0 on  end		# EHCI #2
+			device pci 1b.0 on  end		# HD Audio
+
+			device pci 1c.0 on  end		# RP #1 PCH SLOT2
+			device pci 1c.1 off end		# RP #2
+			device pci 1c.2 off end		# RP #3
+			device pci 1c.3 off end		# RP #4
+			device pci 1c.4 on  end		# RP #5 PCH SLOT3
+			device pci 1c.5 off end		# RP #6
+			device pci 1c.6 on  end		# RP #7 PCH SLOT5
+			device pci 1c.7 on		# RP #8
+			       device pci 00.0 on end # 574 GbE LAN2
+			end
+
+			device pci 1d.0 on  end		# EHCI #1
+			device pci 1e.0 on  end		# PCI bridge
+			device pci 1f.0 on		# LPC bridge
+				chip superio/nuvoton/nct6776
+					device pnp 2e.0 off end		# Floppy
+					device pnp 2e.1 off end		# Parallel port
+					device pnp 2e.2 on		# COM1
+						io 0x60 = 0x3f8
+						irq 0x70 = 4
+					end
+					device pnp 2e.3 on		# COM2, IR
+						io 0x60 = 0x2f8
+						irq 0x70 = 3
+					end
+					device pnp 2e.5 on		# Keyboard
+						io 0x60 = 0x060
+						io 0x62	= 0x064
+						irq 0x70 = 1
+						irq 0x72 = 12
+					end
+					device pnp 2e.6 off end		# CIR
+					device pnp 2e.7 off end		# GPIO6
+					device pnp 2e.107 off end	# GPIO7
+					device pnp 2e.207 off end	# GPIO8
+					device pnp 2e.307 off end	# GPIO9
+					device pnp 2e.8	  off end	# WDT
+					device pnp 2e.108 on  end	# GPIO0
+					device pnp 2e.208 off end	# GPIOA
+					device pnp 2e.308 on		# GPIOBASE
+						io 0x60 = 0xa00
+					end
+					device pnp 2e.109 off end	# GPIO1
+					device pnp 2e.209 on end	# GPIO2
+					device pnp 2e.309 off end	# GPIO3
+					device pnp 2e.409 off end	# GPIO4
+					device pnp 2e.509 off end	# GPIO5
+					device pnp 2e.609 off end	# GPIO6
+					device pnp 2e.709 off end	# GPIO7
+					device pnp 2e.a on		# ACPI
+						irq 0xe0 = 0
+						irq 0xe4 = 0x60
+						irq 0xe6 = 0x4c
+						irq 0xe7 = 0x10
+						irq 0xf2 = 0x5d
+					end
+					device pnp 2e.b on		# HWM, front panel LED
+						io 0x60 = 0xa30
+						io 0x62 = 0xa80
+						irq 0x70 = 0
+						irq 0xf8 = 0x43
+					end
+					device pnp 2e.d off end		# VID
+					device pnp 2e.e off end		# CIR WAKE-UP
+					device pnp 2e.f off end		# GPIO
+					device pnp 2e.14 off end	# SVID
+					device pnp 2e.16 off end	# Deep sleep
+					device pnp 2e.17 off end	# GPIOA
+				end
+				chip drivers/pc80/tpm
+					device pnp c31.0 on end	# TPM
+				end
+			end
+			device pci 1f.2 on  end		# SATA (AHCI)
+			device pci 1f.3 on  end		# SMBus
+			device pci 1f.5 off end		# SATA (Legacy)
+			device pci 1f.6 off end		# Thermal
+		end
+	end
+end
diff --git a/src/mainboard/supermicro/x9sae/dsdt.asl b/src/mainboard/supermicro/x9sae/dsdt.asl
new file mode 100644
index 0000000..77577de
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/dsdt.asl
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+
+#include <acpi/acpi.h>
+
+DefinitionBlock(
+	"dsdt.aml",
+	"DSDT",
+	ACPI_DSDT_REV_2,
+	OEM_ID,
+	ACPI_TABLE_CREATOR,
+	0x20141018	/* OEM revision */
+)
+{
+	#include <acpi/dsdt_top.asl>
+	#include "acpi/platform.asl"
+	#include <cpu/intel/common/acpi/cpu.asl>
+	#include <southbridge/intel/common/acpi/platform.asl>
+	#include <southbridge/intel/bd82x6x/acpi/globalnvs.asl>
+	#include <southbridge/intel/common/acpi/sleepstates.asl>
+
+	Device (\_SB.PCI0)
+	{
+		#include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
+		#include <drivers/intel/gma/acpi/default_brightness_levels.asl>
+		#include <southbridge/intel/bd82x6x/acpi/pch.asl>
+		#include "acpi/pci.asl"
+	}
+}
diff --git a/src/mainboard/supermicro/x9sae/early_init.c b/src/mainboard/supermicro/x9sae/early_init.c
new file mode 100644
index 0000000..7e03212
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/early_init.c
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <bootblock_common.h>
+#include <device/pnp_ops.h>
+#include <northbridge/intel/sandybridge/raminit_native.h>
+#include <southbridge/intel/bd82x6x/pch.h>
+#include <superio/nuvoton/common/nuvoton.h>
+#include <superio/nuvoton/nct6776/nct6776.h>
+
+#define GLOBAL_DEV PNP_DEV(0x2e, 0)
+#define SERIAL_DEV PNP_DEV(0x2e, NCT6776_SP1)
+#define ACPI_DEV   PNP_DEV(0x2e, NCT6776_ACPI)
+
+const struct southbridge_usb_port mainboard_usb_ports[] = {
+	{ 1, 0, 0 },
+	{ 1, 0, 0 },
+	{ 1, 0, 1 },
+	{ 1, 0, 1 },
+	{ 1, 0, 2 },
+	{ 1, 0, 2 },
+	{ 1, 0, 3 },
+	{ 1, 0, 3 },
+	{ 1, 0, 4 },
+	{ 1, 0, 4 },
+	{ 1, 0, 6 },
+	{ 1, 0, 5 },
+	{ 1, 0, 5 },
+	{ 1, 0, 6 },
+};
+
+void bootblock_mainboard_early_init(void)
+{
+	nuvoton_pnp_enter_conf_state(GLOBAL_DEV);
+
+	/* Select SIO pin states */
+	pnp_write_config(GLOBAL_DEV, 0x1a, 0xc8);
+	pnp_write_config(GLOBAL_DEV, 0x1b, 0x6d);
+	pnp_write_config(GLOBAL_DEV, 0x1c, 0x83);
+	pnp_write_config(GLOBAL_DEV, 0x24, 0x24);
+	pnp_write_config(GLOBAL_DEV, 0x2a, 0x00);
+	pnp_write_config(GLOBAL_DEV, 0x2b, 0x02);
+	pnp_write_config(GLOBAL_DEV, 0x2c, 0x80);
+
+	/* Power RAM in S3 */
+	pnp_set_logical_device(ACPI_DEV);
+	pnp_write_config(ACPI_DEV, 0xe4, 0x10);
+
+	pnp_set_logical_device(SERIAL_DEV);
+
+	nuvoton_pnp_exit_conf_state(GLOBAL_DEV);
+
+	/* Enable UART */
+	nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+}
+
+void mainboard_get_spd(spd_raw_data *spd, bool id_only)
+{
+	read_spd(&spd[0], 0x50, id_only);
+	read_spd(&spd[1], 0x51, id_only);
+	read_spd(&spd[2], 0x52, id_only);
+	read_spd(&spd[3], 0x53, id_only);
+}
diff --git a/src/mainboard/supermicro/x9sae/gma-mainboard.ads b/src/mainboard/supermicro/x9sae/gma-mainboard.ads
new file mode 100644
index 0000000..8b07c07
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/gma-mainboard.ads
@@ -0,0 +1,17 @@
+-- SPDX-License-Identifier: GPL-2.0-or-later
+
+with HW.GFX.GMA;
+with HW.GFX.GMA.Display_Probing;
+
+use HW.GFX.GMA;
+use HW.GFX.GMA.Display_Probing;
+
+private package GMA.Mainboard is
+
+   ports : constant Port_List :=
+     (HDMI1,
+      HDMI2,
+      Analog,
+      others => Disabled);
+
+end GMA.Mainboard;
diff --git a/src/mainboard/supermicro/x9sae/gpio.c b/src/mainboard/supermicro/x9sae/gpio.c
new file mode 100644
index 0000000..6cb163f
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/gpio.c
@@ -0,0 +1,190 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <southbridge/intel/common/gpio.h>
+
+static const struct pch_gpio_set1 pch_gpio_set1_mode = {
+	.gpio0 = GPIO_MODE_GPIO,
+	.gpio1 = GPIO_MODE_GPIO,
+	.gpio2 = GPIO_MODE_NATIVE,
+	.gpio3 = GPIO_MODE_NATIVE,
+	.gpio4 = GPIO_MODE_NATIVE,
+	.gpio5 = GPIO_MODE_NATIVE,
+	.gpio6 = GPIO_MODE_GPIO,
+	.gpio7 = GPIO_MODE_GPIO,
+	.gpio8 = GPIO_MODE_GPIO,
+	.gpio9 = GPIO_MODE_NATIVE,
+	.gpio10 = GPIO_MODE_NATIVE,
+	.gpio11 = GPIO_MODE_NATIVE,
+	.gpio12 = GPIO_MODE_NATIVE,
+	.gpio13 = GPIO_MODE_GPIO,
+	.gpio14 = GPIO_MODE_GPIO,
+	.gpio15 = GPIO_MODE_GPIO,
+	.gpio16 = GPIO_MODE_GPIO,
+	.gpio17 = GPIO_MODE_GPIO,
+	.gpio18 = GPIO_MODE_NATIVE,
+	.gpio19 = GPIO_MODE_NATIVE,
+	.gpio20 = GPIO_MODE_NATIVE,
+	.gpio21 = GPIO_MODE_GPIO,
+	.gpio22 = GPIO_MODE_NATIVE,
+	.gpio23 = GPIO_MODE_NATIVE,
+	.gpio24 = GPIO_MODE_GPIO,
+	.gpio25 = GPIO_MODE_NATIVE,
+	.gpio26 = GPIO_MODE_NATIVE,
+	.gpio27 = GPIO_MODE_GPIO,
+	.gpio28 = GPIO_MODE_GPIO,
+	.gpio29 = GPIO_MODE_GPIO,
+	.gpio30 = GPIO_MODE_NATIVE,
+	.gpio31 = GPIO_MODE_GPIO,
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_direction = {
+	.gpio0 = GPIO_DIR_INPUT,
+	.gpio1 = GPIO_DIR_INPUT,
+	.gpio6 = GPIO_DIR_INPUT,
+	.gpio7 = GPIO_DIR_INPUT,
+	.gpio8 = GPIO_DIR_INPUT,
+	.gpio13 = GPIO_DIR_INPUT,
+	.gpio14 = GPIO_DIR_OUTPUT,
+	.gpio15 = GPIO_DIR_INPUT,
+	.gpio16 = GPIO_DIR_INPUT,
+	.gpio17 = GPIO_DIR_INPUT,
+	.gpio21 = GPIO_DIR_OUTPUT,
+	.gpio24 = GPIO_DIR_OUTPUT,
+	.gpio27 = GPIO_DIR_OUTPUT,
+	.gpio28 = GPIO_DIR_OUTPUT,
+	.gpio29 = GPIO_DIR_OUTPUT,
+	.gpio31 = GPIO_DIR_INPUT,
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_level = {
+	.gpio14 = GPIO_LEVEL_LOW,
+	.gpio21 = GPIO_LEVEL_HIGH,
+	.gpio24 = GPIO_LEVEL_HIGH,
+	.gpio27 = GPIO_LEVEL_HIGH,
+	.gpio28 = GPIO_LEVEL_LOW,
+	.gpio29 = GPIO_LEVEL_HIGH,
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_reset = {
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_invert = {
+	.gpio0 = GPIO_INVERT,
+	.gpio1 = GPIO_INVERT,
+	.gpio8 = GPIO_INVERT,
+	.gpio13 = GPIO_INVERT,
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_blink = {
+};
+
+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_NATIVE,
+	.gpio37 = GPIO_MODE_NATIVE,
+	.gpio38 = GPIO_MODE_NATIVE,
+	.gpio39 = GPIO_MODE_NATIVE,
+	.gpio40 = GPIO_MODE_NATIVE,
+	.gpio41 = GPIO_MODE_NATIVE,
+	.gpio42 = GPIO_MODE_NATIVE,
+	.gpio43 = GPIO_MODE_NATIVE,
+	.gpio44 = GPIO_MODE_GPIO,
+	.gpio45 = GPIO_MODE_GPIO,
+	.gpio46 = GPIO_MODE_GPIO,
+	.gpio47 = GPIO_MODE_NATIVE,
+	.gpio48 = GPIO_MODE_NATIVE,
+	.gpio49 = GPIO_MODE_GPIO,
+	.gpio50 = GPIO_MODE_NATIVE,
+	.gpio51 = GPIO_MODE_NATIVE,
+	.gpio52 = GPIO_MODE_NATIVE,
+	.gpio53 = GPIO_MODE_NATIVE,
+	.gpio54 = GPIO_MODE_NATIVE,
+	.gpio55 = GPIO_MODE_NATIVE,
+	.gpio56 = GPIO_MODE_NATIVE,
+	.gpio57 = GPIO_MODE_GPIO,
+	.gpio58 = GPIO_MODE_NATIVE,
+	.gpio59 = GPIO_MODE_NATIVE,
+	.gpio60 = GPIO_MODE_NATIVE,
+	.gpio61 = GPIO_MODE_NATIVE,
+	.gpio62 = GPIO_MODE_NATIVE,
+	.gpio63 = GPIO_MODE_NATIVE,
+};
+
+static const struct pch_gpio_set2 pch_gpio_set2_direction = {
+	.gpio32 = GPIO_DIR_OUTPUT,
+	.gpio33 = GPIO_DIR_OUTPUT,
+	.gpio34 = GPIO_DIR_INPUT,
+	.gpio35 = GPIO_DIR_OUTPUT,
+	.gpio44 = GPIO_DIR_OUTPUT,
+	.gpio45 = GPIO_DIR_OUTPUT,
+	.gpio46 = GPIO_DIR_OUTPUT,
+	.gpio49 = GPIO_DIR_INPUT,
+	.gpio57 = GPIO_DIR_INPUT,
+};
+
+static const struct pch_gpio_set2 pch_gpio_set2_level = {
+	.gpio32 = GPIO_LEVEL_HIGH,
+	.gpio33 = GPIO_LEVEL_HIGH,
+	.gpio35 = GPIO_LEVEL_HIGH,
+	.gpio44 = GPIO_LEVEL_HIGH,
+	.gpio45 = GPIO_LEVEL_HIGH,
+	.gpio46 = GPIO_LEVEL_HIGH,
+};
+
+static const struct pch_gpio_set2 pch_gpio_set2_reset = {
+};
+
+static const struct pch_gpio_set3 pch_gpio_set3_mode = {
+	.gpio64 = GPIO_MODE_NATIVE,
+	.gpio65 = GPIO_MODE_NATIVE,
+	.gpio66 = GPIO_MODE_NATIVE,
+	.gpio67 = GPIO_MODE_NATIVE,
+	.gpio68 = GPIO_MODE_GPIO,
+	.gpio69 = GPIO_MODE_GPIO,
+	.gpio70 = GPIO_MODE_GPIO,
+	.gpio71 = GPIO_MODE_GPIO,
+	.gpio72 = GPIO_MODE_GPIO,
+	.gpio73 = GPIO_MODE_NATIVE,
+	.gpio74 = GPIO_MODE_NATIVE,
+	.gpio75 = GPIO_MODE_NATIVE,
+};
+
+static const struct pch_gpio_set3 pch_gpio_set3_direction = {
+	.gpio68 = GPIO_DIR_INPUT,
+	.gpio69 = GPIO_DIR_INPUT,
+	.gpio70 = GPIO_DIR_INPUT,
+	.gpio71 = GPIO_DIR_INPUT,
+	.gpio72 = GPIO_DIR_INPUT,
+};
+
+static const struct pch_gpio_set3 pch_gpio_set3_level = {
+};
+
+static const struct pch_gpio_set3 pch_gpio_set3_reset = {
+};
+
+const struct pch_gpio_map mainboard_gpio_map = {
+	.set1 = {
+		.mode		= &pch_gpio_set1_mode,
+		.direction	= &pch_gpio_set1_direction,
+		.level		= &pch_gpio_set1_level,
+		.blink		= &pch_gpio_set1_blink,
+		.invert		= &pch_gpio_set1_invert,
+		.reset		= &pch_gpio_set1_reset,
+	},
+	.set2 = {
+		.mode		= &pch_gpio_set2_mode,
+		.direction	= &pch_gpio_set2_direction,
+		.level		= &pch_gpio_set2_level,
+		.reset		= &pch_gpio_set2_reset,
+	},
+	.set3 = {
+		.mode		= &pch_gpio_set3_mode,
+		.direction	= &pch_gpio_set3_direction,
+		.level		= &pch_gpio_set3_level,
+		.reset		= &pch_gpio_set3_reset,
+	},
+};
diff --git a/src/mainboard/supermicro/x9sae/hda_verb.c b/src/mainboard/supermicro/x9sae/hda_verb.c
new file mode 100644
index 0000000..5feb741
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/hda_verb.c
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/azalia_device.h>
+
+const u32 cim_verb_data[] = {
+	0x10ec0889,	/* Codec Vendor / Device ID: Realtek */
+	0x15d90644,	/* Subsystem ID */
+	15,		/* Number of 4 dword sets */
+	AZALIA_SUBVENDOR(0, 0x15d90644),
+	AZALIA_PIN_CFG(0, 0x11, 0x18561120),
+	AZALIA_PIN_CFG(0, 0x12, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x14, 0x01014010),
+	AZALIA_PIN_CFG(0, 0x15, 0x01011012),
+	AZALIA_PIN_CFG(0, 0x16, 0x01016011),
+	AZALIA_PIN_CFG(0, 0x17, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x18, 0x01a19840),
+	AZALIA_PIN_CFG(0, 0x19, 0x02a19841),
+	AZALIA_PIN_CFG(0, 0x1a, 0x0181344f),
+	AZALIA_PIN_CFG(0, 0x1b, 0x0221401f),
+	AZALIA_PIN_CFG(0, 0x1c, 0x411111f0),
+	AZALIA_PIN_CFG(0, 0x1d, 0x4007e619),
+	AZALIA_PIN_CFG(0, 0x1e, 0x01452130),
+	AZALIA_PIN_CFG(0, 0x1f, 0x01c41150),
+
+	0x80862806,	/* Codec Vendor / Device ID: Intel */
+	0x80860101,	/* Subsystem ID */
+	4,		/* Number of 4 dword sets */
+	AZALIA_SUBVENDOR(3, 0x80860101),
+	AZALIA_PIN_CFG(3, 0x05, 0x58560010),
+	AZALIA_PIN_CFG(3, 0x06, 0x18560020),
+	AZALIA_PIN_CFG(3, 0x07, 0x18560030),
+
+};
+
+const u32 pc_beep_verbs[0] = {};
+
+AZALIA_ARRAY_SIZES;
diff --git a/src/mainboard/supermicro/x9sae/mainboard.c b/src/mainboard/supermicro/x9sae/mainboard.c
new file mode 100644
index 0000000..4322c1e
--- /dev/null
+++ b/src/mainboard/supermicro/x9sae/mainboard.c
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/device.h>
+#include <drivers/intel/gma/int15.h>
+#include <southbridge/intel/bd82x6x/pch.h>
+
+static void mainboard_enable(struct device *dev)
+{
+	/* FIXME: fix these values. */
+	install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS,
+					GMA_INT15_PANEL_FIT_DEFAULT,
+					GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
+}
+
+struct chip_operations mainboard_ops = {
+	.enable_dev = mainboard_enable,
+};