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-rw-r--r--src/mainboard/asus/p8x7x-series/Kconfig2
-rw-r--r--src/mainboard/asus/p8x7x-series/Kconfig.name6
-rw-r--r--src/mainboard/asus/p8x7x-series/variants/p8z77-m/board_info.txt7
-rw-r--r--src/mainboard/asus/p8x7x-series/variants/p8z77-m/cmos.default11
-rw-r--r--src/mainboard/asus/p8x7x-series/variants/p8z77-m/cmos.layout136
-rw-r--r--src/mainboard/asus/p8x7x-series/variants/p8z77-m/data.vbtbin0 -> 3902 bytes
-rw-r--r--src/mainboard/asus/p8x7x-series/variants/p8z77-m/early_init.c107
-rw-r--r--src/mainboard/asus/p8x7x-series/variants/p8z77-m/gma-mainboard.ads17
-rw-r--r--src/mainboard/asus/p8x7x-series/variants/p8z77-m/gpio.c182
-rw-r--r--src/mainboard/asus/p8x7x-series/variants/p8z77-m/hda_verb.c36
-rw-r--r--src/mainboard/asus/p8x7x-series/variants/p8z77-m/overridetree.cb81
11 files changed, 585 insertions, 0 deletions
diff --git a/src/mainboard/asus/p8x7x-series/Kconfig b/src/mainboard/asus/p8x7x-series/Kconfig
index 4ecb4b4d38..7968345698 100644
--- a/src/mainboard/asus/p8x7x-series/Kconfig
+++ b/src/mainboard/asus/p8x7x-series/Kconfig
@@ -24,6 +24,7 @@ config VARIANT_DIR
default "p8z77-m_pro" if BOARD_ASUS_P8Z77_M_PRO
default "p8z77-v_lx2" if BOARD_ASUS_P8Z77_V_LX2
default "p8z77-v" if BOARD_ASUS_P8Z77_V
+ default "p8z77-m" if BOARD_ASUS_P8Z77_M
config MAINBOARD_PART_NUMBER
default "P8C WS" if BOARD_ASUS_P8C_WS
@@ -31,6 +32,7 @@ config MAINBOARD_PART_NUMBER
default "P8Z77-M PRO" if BOARD_ASUS_P8Z77_M_PRO
default "P8Z77-V LX2" if BOARD_ASUS_P8Z77_V_LX2
default "P8Z77-V" if BOARD_ASUS_P8Z77_V
+ default "P8Z77-M" if BOARD_ASUS_P8Z77_M
config OVERRIDE_DEVICETREE
default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb"
diff --git a/src/mainboard/asus/p8x7x-series/Kconfig.name b/src/mainboard/asus/p8x7x-series/Kconfig.name
index b4d89481c2..822f5d4d45 100644
--- a/src/mainboard/asus/p8x7x-series/Kconfig.name
+++ b/src/mainboard/asus/p8x7x-series/Kconfig.name
@@ -38,3 +38,9 @@ config BOARD_ASUS_P8Z77_V
select MAINBOARD_USES_IFD_GBE_REGION
select SUPERIO_NUVOTON_NCT6779D
select USE_NATIVE_RAMINIT
+
+config BOARD_ASUS_P8Z77_M
+ bool "P8Z77-M"
+ select BOARD_ASUS_P8X7X_SERIES
+ select BOARD_ROMSIZE_KB_8192
+ select SUPERIO_NUVOTON_NCT6779D
diff --git a/src/mainboard/asus/p8x7x-series/variants/p8z77-m/board_info.txt b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/board_info.txt
new file mode 100644
index 0000000000..96774748a7
--- /dev/null
+++ b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/board_info.txt
@@ -0,0 +1,7 @@
+Category: desktop
+Board URL: https://www.asus.com/Motherboards/P8Z77M/
+ROM package: DIP-8
+ROM protocol: SPI
+ROM socketed: y
+Flashrom support: y
+Release year: 2012
diff --git a/src/mainboard/asus/p8x7x-series/variants/p8z77-m/cmos.default b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/cmos.default
new file mode 100644
index 0000000000..3cc854d6c3
--- /dev/null
+++ b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/cmos.default
@@ -0,0 +1,11 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+boot_option=Fallback
+debug_level=Debug
+gfx_uma_size=224M
+nmi=Disable
+sata_mode=AHCI
+#usb3_xxxx options are only used with MRC blob, ignored otherwise
+usb3_mode=Enable
+usb3_drv=Enable
+usb3_streams=Enable
diff --git a/src/mainboard/asus/p8x7x-series/variants/p8z77-m/cmos.layout b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/cmos.layout
new file mode 100644
index 0000000000..3053b8d913
--- /dev/null
+++ b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/cmos.layout
@@ -0,0 +1,136 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+# -----------------------------------------------------------------
+entries
+
+# -----------------------------------------------------------------
+0 120 r 0 reserved_memory
+
+# -----------------------------------------------------------------
+# RTC_BOOT_BYTE (coreboot hardcoded)
+384 1 e 3 boot_option
+388 4 h 0 reboot_counter
+
+# -----------------------------------------------------------------
+# coreboot config options: console
+395 4 e 4 debug_level
+
+# -----------------------------------------------------------------
+# coreboot config options: southbridge
+
+# Non Maskable Interrupt(NMI) support, which is an interrupt that may
+# occur on a RAM or unrecoverable error.
+408 1 e 1 nmi
+
+409 2 e 5 power_on_after_fail
+411 2 e 6 sata_mode
+
+# -----------------------------------------------------------------
+# coreboot config options: northbridge
+
+# gfx_uma_size
+# Quantity of shared video memory the IGP can use
+#
+416 5 e 7 gfx_uma_size
+
+# -----------------------------------------------------------------
+# coreboot config options: usb3
+
+# usb3_mode
+# Controls how the motherboard's USB3 ports act at boot time
+421 2 e 8 usb3_mode
+
+# usb3_drv
+# Load (or not) pre-OS xHCI USB3 bios driver
+#
+423 1 e 1 usb3_drv
+
+# usb3_streams
+# Streams can provide more speed (as they can use 64Kb packets),
+# but they might cause incompatibilities with some devices.
+#
+424 1 e 1 usb3_streams
+
+# -----------------------------------------------------------------
+# Sandy/Ivy Bridge MRC Scrambler Seed values
+# note: MUST NOT be covered by checksum!
+464 32 r 0 mrc_scrambler_seed
+496 32 r 0 mrc_scrambler_seed_s3
+528 16 r 0 mrc_scrambler_seed_chk
+
+# -----------------------------------------------------------------
+# coreboot config options: check sums
+544 16 h 0 check_sum
+
+# -----------------------------------------------------------------
+
+enumerations
+#ID value text
+
+# Generic on/off enum
+1 0 Disable
+1 1 Enable
+
+# boot_option
+3 0 Fallback
+3 1 Normal
+
+# debug_level
+4 0 Emergency
+4 1 Alert
+4 2 Critical
+4 3 Error
+4 4 Warning
+4 5 Notice
+4 6 Info
+4 7 Debug
+4 8 Spew
+
+# power_on_after_fail
+5 0 Disable
+5 1 Enable
+5 2 Keep
+
+# sata_mode
+6 0 AHCI
+6 1 Compatible
+6 2 Legacy
+
+# gfx_uma_size (Intel IGP Video RAM size)
+7 0 32M
+7 1 64M
+7 2 96M
+7 3 128M
+7 4 160M
+7 5 192M
+7 6 224M
+7 7 256M
+7 8 288M
+7 9 320M
+7 10 352M
+7 11 384M
+7 12 416M
+7 13 448M
+7 14 480M
+7 15 512M
+7 16 1024M
+
+# usb3_mode
+# Disable = Use the port always as USB 2.0 for compatibility
+# Enable = Use the port always as USB 3.0 for speed
+# Auto = Initialize the port as USB 2.0, until the OS loads
+# xHCI USB 3.0 driver
+# SmartAuto = Same as Auto but, if the OS loads the xHCI USB 3.0 driver
+# and the computer is reset, keep the USB 3.0 mode.
+#
+8 0 Disable
+8 1 Enable
+8 2 Auto
+8 3 SmartAuto
+
+# -----------------------------------------------------------------
+# <startBit[must be byte-aligned]> <endBit[must be byte aligned]>
+# <bit where to start storing checksum[must be 16bits-aligned]>
+checksums
+
+checksum 392 431 544
diff --git a/src/mainboard/asus/p8x7x-series/variants/p8z77-m/data.vbt b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/data.vbt
new file mode 100644
index 0000000000..26ab42def2
--- /dev/null
+++ b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/data.vbt
Binary files differ
diff --git a/src/mainboard/asus/p8x7x-series/variants/p8z77-m/early_init.c b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/early_init.c
new file mode 100644
index 0000000000..dfcdd231ef
--- /dev/null
+++ b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/early_init.c
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <bootblock_common.h>
+#include <northbridge/intel/sandybridge/raminit_native.h>
+#include <northbridge/intel/sandybridge/raminit.h>
+#include <northbridge/intel/sandybridge/pei_data.h>
+#include <southbridge/intel/bd82x6x/pch.h>
+
+#include <superio/nuvoton/common/nuvoton.h>
+#include <superio/nuvoton/nct6779d/nct6779d.h>
+
+#include <option.h>
+
+#define SERIAL_DEV PNP_DEV(0x2e, NCT6779D_SP1)
+
+const struct southbridge_usb_port mainboard_usb_ports[] = {
+ /* {enable, current, oc_pin} */
+ {1, 2, 0}, /* Port 0: USB3 front internal header, top */
+ {1, 2, 0}, /* Port 1: USB3 front internal header, bottom */
+ {1, 2, 1}, /* Port 2: USB3 rear, top */
+ {1, 2, 1}, /* Port 3: USB3 rear, bottom */
+ {1, 2, 2}, /* Port 4: USB2 rear, PS2 top */
+ {1, 2, 2}, /* Port 5: USB2 rear, PS2 bottom */
+ {1, 2, 3}, /* Port 6: USB2 rear, ETH, top */
+ {1, 2, 3}, /* Port 7: USB2 rear, ETH, bottom */
+ {1, 2, 4}, /* Port 8: USB2 internal header USB910, top */
+ {1, 2, 4}, /* Port 9: USB2 internal header USB910, bottom */
+ {1, 2, 6}, /* Port 10: USB2 internal header USB1112, top */
+ {1, 2, 5}, /* Port 11: USB2 internal header USB1112, bottom */
+ {1, 2, 5}, /* Port 12: USB2 internal header USB1314, top */
+ {1, 2, 6} /* Port 13: USB2 internal header USB1314, bottom */
+};
+
+void bootblock_mainboard_early_init(void)
+{
+ nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+
+ /*
+ * TODO: Put PCIe root port 7 (00:1c.6) into subtractive decode and have it accept I/O
+ * cycles. This should allow a POST card in the PCI slot, connected via an ASM1083
+ * bridge to this port, to receive POST codes.
+ */
+}
+
+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);
+}
+
+int mainboard_should_reset_usb(int s3resume)
+{
+ return !s3resume;
+}
+
+void mainboard_fill_pei_data(struct pei_data *pei)
+{
+ uint8_t spdaddr[] = {0xa0, 0xa2, 0xa4, 0xa6}; /* SMBus mul 2 */
+ uint16_t usbcfg[16][3] = {
+ /* {enabled, oc_pin, cable len 0x0080=<8inches/20cm} */
+ {1, 0, 0x0080}, {1, 0, 0x0080}, {1, 1, 0x0080}, {1, 1, 0x0080}, {1, 2, 0x0080},
+ {1, 2, 0x0080}, {1, 3, 0x0080}, {1, 3, 0x0080}, {1, 4, 0x0080}, {1, 4, 0x0080},
+ {1, 6, 0x0080}, {1, 5, 0x0080}, {1, 5, 0x0080}, {1, 6, 0x0080}
+ };
+
+ memcpy(pei->spd_addresses, &spdaddr, sizeof(spdaddr));
+
+ pei->gbe_enable = 0; /* Board uses no Intel GbE but a RTL8111F */
+ pei->max_ddr3_freq = 1600; /* 1333=Sandy; 1600=Ivy */
+
+ memcpy(pei->usb_port_config, &usbcfg, sizeof(usbcfg));
+
+ /* ASUS P8Z77-M manual lists some supported DIMMs down to 1.25v */
+ pei->ddr3lv_support = 1;
+ /*
+ * PCIe 3.0 support. As we use Ivy Bridge, let's enable it,
+ * but might cause some system instability!
+ */
+ pei->pcie_init = 1;
+ /*
+ * 4 bit switch mask. 0=not switchable, 1=switchable
+ * Means once it's loaded the OS, it can swap ports
+ * from/to EHCI/xHCI. Z77 has four USB3 ports, so 0xf
+ */
+ pei->usb3.hs_port_switch_mask = 0xf;
+ /*
+ * USB 3 mode settings.
+ * These are obtained from option table then bit masked to keep within range.
+ */
+ /*
+ * 0 = Disable: work always as USB 2.0(ehci)
+ * 1 = Enable: work always as USB 3.0(xhci)
+ * 2 = Auto: work as USB2.0(ehci) until OS loads USB3 xhci driver
+ * 3 = Smart Auto : same than Auto, but if OS loads USB3 driver
+ * and reboots, it will keep the USB3.0 speed
+ */
+ pei->usb3.mode = get_uint_option("usb3_mode", 1) & 0x3;
+ /* 1=Load xHCI pre-OS drv */
+ pei->usb3.preboot_support = get_uint_option("usb3_drv", 1) & 0x1;
+ /*
+ * 0=Don't use xHCI streams for better compatibility
+ * 1=use xHCI streams for better speed
+ */
+ pei->usb3.xhci_streams = get_uint_option("usb3_streams", 1) & 0x1;
+}
diff --git a/src/mainboard/asus/p8x7x-series/variants/p8z77-m/gma-mainboard.ads b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/gma-mainboard.ads
new file mode 100644
index 0000000000..1bf8323f1b
--- /dev/null
+++ b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/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, -- DVI-D port
+ HDMI3, -- HDMI port
+ Analog, -- VGA port
+ others => Disabled);
+
+end GMA.Mainboard;
diff --git a/src/mainboard/asus/p8x7x-series/variants/p8z77-m/gpio.c b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/gpio.c
new file mode 100644
index 0000000000..c1012e3f82
--- /dev/null
+++ b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/gpio.c
@@ -0,0 +1,182 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#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_GPIO,
+ .gpio13 = GPIO_MODE_GPIO,
+ .gpio14 = GPIO_MODE_NATIVE,
+ .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_OUTPUT,
+ .gpio12 = GPIO_DIR_OUTPUT,
+ .gpio13 = GPIO_DIR_INPUT,
+ .gpio15 = GPIO_DIR_OUTPUT,
+ .gpio16 = GPIO_DIR_INPUT,
+ .gpio17 = GPIO_DIR_INPUT,
+ .gpio21 = GPIO_DIR_INPUT,
+ .gpio24 = GPIO_DIR_OUTPUT,
+ .gpio27 = GPIO_DIR_INPUT,
+ .gpio28 = GPIO_DIR_OUTPUT,
+ .gpio29 = GPIO_DIR_OUTPUT,
+ .gpio31 = GPIO_DIR_OUTPUT,
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_level = {
+ .gpio8 = GPIO_LEVEL_HIGH,
+ .gpio12 = GPIO_LEVEL_LOW,
+ .gpio15 = GPIO_LEVEL_LOW,
+ .gpio24 = GPIO_LEVEL_LOW,
+ .gpio28 = GPIO_LEVEL_LOW,
+ .gpio29 = GPIO_LEVEL_HIGH,
+ .gpio31 = GPIO_LEVEL_HIGH,
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_reset = {
+};
+
+static const struct pch_gpio_set1 pch_gpio_set1_invert = {
+ .gpio1 = 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_NATIVE,
+ .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_NATIVE,
+ .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,
+ .gpio45 = GPIO_DIR_INPUT,
+ .gpio46 = GPIO_DIR_INPUT,
+ .gpio49 = GPIO_DIR_INPUT,
+ .gpio57 = GPIO_DIR_OUTPUT,
+};
+
+static const struct pch_gpio_set2 pch_gpio_set2_level = {
+ .gpio32 = GPIO_LEVEL_HIGH,
+ .gpio33 = GPIO_LEVEL_HIGH,
+ .gpio57 = GPIO_LEVEL_LOW,
+};
+
+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_NATIVE,
+ .gpio71 = GPIO_MODE_NATIVE,
+ .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,
+ .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/asus/p8x7x-series/variants/p8z77-m/hda_verb.c b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/hda_verb.c
new file mode 100644
index 0000000000..5830331a7c
--- /dev/null
+++ b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/hda_verb.c
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <device/azalia_device.h>
+
+const u32 cim_verb_data[] = {
+ 0x10ec0887, /* Codec Vendor / Device ID: Realtek */
+ 0x104384a8, /* Subsystem ID */
+ 15, /* Number of 4 dword sets */
+ AZALIA_SUBVENDOR(0, 0x104384a8),
+ AZALIA_PIN_CFG(0, 0x11, 0x90430130),
+ AZALIA_PIN_CFG(0, 0x12, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x14, 0x01014410),
+ AZALIA_PIN_CFG(0, 0x15, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x16, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x17, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x18, 0x01a19c50),
+ AZALIA_PIN_CFG(0, 0x19, 0x02a19c60),
+ AZALIA_PIN_CFG(0, 0x1a, 0x0181345f),
+ AZALIA_PIN_CFG(0, 0x1b, 0x02214c20),
+ AZALIA_PIN_CFG(0, 0x1c, 0x411111f0),
+ AZALIA_PIN_CFG(0, 0x1d, 0x4016c629),
+ AZALIA_PIN_CFG(0, 0x1e, 0x01446140),
+ AZALIA_PIN_CFG(0, 0x1f, 0x411111f0),
+
+ 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, 0x58560020),
+ AZALIA_PIN_CFG(3, 0x07, 0x18560030),
+};
+
+const u32 pc_beep_verbs[0] = {};
+
+AZALIA_ARRAY_SIZES;
diff --git a/src/mainboard/asus/p8x7x-series/variants/p8z77-m/overridetree.cb b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/overridetree.cb
new file mode 100644
index 0000000000..9659ed14a3
--- /dev/null
+++ b/src/mainboard/asus/p8x7x-series/variants/p8z77-m/overridetree.cb
@@ -0,0 +1,81 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+chip northbridge/intel/sandybridge
+ device domain 0 on
+ subsystemid 0x1043 0x84ca inherit
+ chip southbridge/intel/bd82x6x # Intel Series 7 Panther Point PCH
+ register "gen1_dec" = "0x000c0291"
+
+ device pci 1c.0 on end # PCIe Port #1 (PCIe x4 slot)
+ device pci 1c.1 off end # PCIe Port #2
+ device pci 1c.2 off end # PCIe Port #3
+ device pci 1c.3 off end # PCIe Port #4
+ device pci 1c.4 on end # PCIe Port #5 (PCIe x1 slot)
+ device pci 1c.5 on end # PCIe Port #6
+ device pci 1c.6 on end # PCIe Port #7 (PCI slot via ASM1083)
+ device pci 1c.7 off end # PCIe Port #8
+ device pci 1f.0 on # LPC bridge
+ chip superio/nuvoton/nct6779d
+ device pnp 2e.1 off end # Parallel
+ device pnp 2e.2 on # UART A
+ io 0x60 = 0x3f8 # COM1 address
+ irq 0x70 = 4
+ # Below are global config settings to replicate OEM
+ drq 0x26 = 0x10 # Before accessing CR10/11/13/14, CR26:4 must be set to 1
+ drq 0x13 = 0xff # IRQs 0-15 active low
+ drq 0x14 = 0xff
+ drq 0x1a = 0x02
+ drq 0x1b = 0x60
+ drq 0x2c = 0x00 # GP27, 3VSBSW#, No TSI
+ end
+ device pnp 2e.3 off end # UART B, IR
+ device pnp 2e.5 on # PS2 KBC
+ io 0x60 = 0x0060 # KBC1 base
+ io 0x62 = 0x0064 # KBC2 base
+ irq 0x70 = 1 # Keyboard IRQ
+ irq 0x72 = 12 # Mouse IRQ
+ drq 0xf0 = 0x82 # KBC 12Mhz/A20 speed/sw KBRST
+ drq 0x2a = 0x48 # UART A, PS/2 mouse, PS/2 keyboard
+ drq 0x22 = 0xd7 # Power down UART B and LPT
+ end
+ device pnp 2e.6 off end # CIR
+ device pnp 2e.8 on # WDT1
+ drq 0xe0 = 0x7f # GP07 output
+ drq 0xe1 = 0x80 # GP07 high
+ end
+ device pnp 2e.a on # ACPI
+ drq 0xe7 = 0x11 # HWM reset by LRESET#, 0.5s S3 delay for compatibility
+ drq 0xf2 = 0x5d # Enable RSTOUT[0-2]# and PME
+ end
+ device pnp 2e.b on # HWM, front panel LED
+ io 0x60 = 0x290 # HWM address
+ io 0x62 = 0 # SB-TSI address (not used)
+ drq 0xe4 = 0xf9 # GP50, GP52, PWROK#
+ drq 0xf0 = 0x3e # Enable all fan input debouncers
+ end
+ device pnp 2e.e off end # CIR wake-up
+ device pnp 2e.f on # GPIO PP/OD select
+ drq 0xe4 = 0xfc # GP50,GP51 PP
+ drq 0xe6 = 0x7f # GP7x OD
+ end
+ device pnp 2e.9 off end # GPIO 8
+ device pnp 2e.308 on end # GPIO by I/O
+ device pnp 2e.108 on end # GPIO 0
+ device pnp 2e.109 on end # GPIO 1
+ device pnp 2e.209 on # GPIO 2
+ drq 0xe0 = 0xbf # GP26 output
+ drq 0xe1 = 0xc0 # GP26 high
+ end
+ device pnp 2e.309 off end # GPIO 3
+ device pnp 2e.409 off end # GPIO 4
+ device pnp 2e.509 on # GPIO 5
+ drq 0xf4 = 0xfc # GP50,GP51 output
+ drq 0xf5 = 0xc4 # GP50,GP51 low
+ end
+ device pnp 2e.609 off end # GPIO 6
+ device pnp 2e.709 off end # GPIO 7
+ end
+ end
+ end
+ end
+end