[coreboot-gerrit] Change in coreboot[master]: src/mainboard/portwell/m107: Do initial mainboard commit

Frans Hendriks (Code Review) gerrit at coreboot.org
Mon Nov 5 13:35:46 CET 2018


Frans Hendriks has uploaded this change for review. ( https://review.coreboot.org/29470


Change subject: src/mainboard/portwell/m107: Do initial mainboard commit
......................................................................

src/mainboard/portwell/m107: Do initial mainboard commit

No support for Portwell PQ7-M107.
Create (braswell) board based on Intel Strago.

BUG=N/A
TEST=Portwell PQ7-M107

Change-Id: I7d3173fdcf881f894a75cd9798ba173b425d4e62
Signed-off-by: Frans Hendriks <fhendriks at eltan.com>
---
A src/mainboard/portwell/Kconfig
A src/mainboard/portwell/Kconfig.name
A src/mainboard/portwell/m107/Kconfig
A src/mainboard/portwell/m107/Kconfig.name
A src/mainboard/portwell/m107/Makefile.inc
A src/mainboard/portwell/m107/acpi/dptf.asl
A src/mainboard/portwell/m107/acpi/ec.asl
A src/mainboard/portwell/m107/acpi/mainboard.asl
A src/mainboard/portwell/m107/acpi/sleepstates.asl
A src/mainboard/portwell/m107/acpi/superio.asl
A src/mainboard/portwell/m107/acpi_tables.c
A src/mainboard/portwell/m107/board_info.txt
A src/mainboard/portwell/m107/cmos.layout
A src/mainboard/portwell/m107/com_init.c
A src/mainboard/portwell/m107/devicetree.cb
A src/mainboard/portwell/m107/dsdt.asl
A src/mainboard/portwell/m107/fadt.c
A src/mainboard/portwell/m107/gpio.c
A src/mainboard/portwell/m107/hda_verb.c
A src/mainboard/portwell/m107/irqroute.c
A src/mainboard/portwell/m107/irqroute.h
A src/mainboard/portwell/m107/mainboard.c
A src/mainboard/portwell/m107/onboard.h
A src/mainboard/portwell/m107/romstage.c
A src/mainboard/portwell/m107/smihandler.c
A src/mainboard/portwell/m107/spd/SAMSUNG_K4B8G1646D-MYKO.spd.hex
A src/mainboard/portwell/m107/w25q64.c
27 files changed, 1,613 insertions(+), 0 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/70/29470/1

diff --git a/src/mainboard/portwell/Kconfig b/src/mainboard/portwell/Kconfig
new file mode 100644
index 0000000..78e5037
--- /dev/null
+++ b/src/mainboard/portwell/Kconfig
@@ -0,0 +1,16 @@
+if VENDOR_PORTWELL
+
+choice
+	prompt "Mainboard model"
+
+source "src/mainboard/portwell/*/Kconfig.name"
+
+endchoice
+
+source "src/mainboard/portwell/*/Kconfig"
+
+config MAINBOARD_VENDOR
+	string
+	default "Portwell"
+
+endif # VENDOR_PORTWELL
diff --git a/src/mainboard/portwell/Kconfig.name b/src/mainboard/portwell/Kconfig.name
new file mode 100644
index 0000000..12240ed
--- /dev/null
+++ b/src/mainboard/portwell/Kconfig.name
@@ -0,0 +1,2 @@
+config VENDOR_PORTWELL
+	bool "Portwell"
diff --git a/src/mainboard/portwell/m107/Kconfig b/src/mainboard/portwell/m107/Kconfig
new file mode 100644
index 0000000..f1cdd82
--- /dev/null
+++ b/src/mainboard/portwell/m107/Kconfig
@@ -0,0 +1,75 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2013-2014 Sage Electronic Engineering, LLC.
+## Copyright (C) 2018 Eltan B.V.
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+
+if BOARD_PORTWELL_M107
+
+config BOARD_SPECIFIC_OPTIONS
+	def_bool y
+	select BOARD_ROMSIZE_KB_8192
+	select HAVE_ACPI_TABLES
+	select HAVE_OPTION_TABLE
+	select MAINBOARD_HAS_LPC_TPM
+	select SOC_INTEL_BRASWELL
+	select PCIEXP_L1_SUB_STATE
+	select CACHE_MRC_SETTINGS
+
+config DYNAMIC_VNN_SUPPORT
+	bool "Enables support for Dynamic VNN"
+	default n
+
+config MAINBOARD_DIR
+	string
+	default portwell/m107
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "PQ7-M107"
+
+config MAINBOARD_SPD0_FILE_NAME
+	string
+	default "spd0.bin"
+
+config CBFS_SIZE
+	hex
+	default 0x00800000
+
+config CPU_MICROCODE_CBFS_LEN
+	hex
+	default 0x10C00
+	help
+	  This should be updated when the microcode patch changes.
+
+config CPU_MICROCODE_CBFS_LOC
+	hex
+	default 0xfffee000
+
+config ROM_SIZE
+	hex
+	default 0x800000
+
+config MRC_SETTINGS_CACHE_SIZE
+	hex
+	default 0x08000
+
+config SPI_FLASH_INCLUDE_ALL_DRIVERS
+	bool
+	default n
+
+config SPI_FLASH_WINBOND
+	bool
+	default y
+
+endif # BOARD_PORTWELL_M107
diff --git a/src/mainboard/portwell/m107/Kconfig.name b/src/mainboard/portwell/m107/Kconfig.name
new file mode 100644
index 0000000..eca9589
--- /dev/null
+++ b/src/mainboard/portwell/m107/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_PORTWELL_M107
+	bool "PQ7-M107"
diff --git a/src/mainboard/portwell/m107/Makefile.inc b/src/mainboard/portwell/m107/Makefile.inc
new file mode 100644
index 0000000..c87e8ec
--- /dev/null
+++ b/src/mainboard/portwell/m107/Makefile.inc
@@ -0,0 +1,44 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2013 Google Inc.
+## Copyright (C) 2015 Intel Corp.
+## Copyright (C) 2018 Eltan B.V.
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+
+ramstage-y += gpio.c
+ramstage-y += irqroute.c
+ramstage-y += hda_verb.c
+ramstage-y += w25q64.c
+
+romstage-y += com_init.c
+
+smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
+
+##
+## Memory SPD for on-board memory
+##
+SPD0_BIN = $(obj)/sp0.bin
+SPD0_SOURCE  = spd/SAMSUNG_K4B8G1646D-MYKO
+SPD0_DEPS := $(top)/src/mainboard/$(MAINBOARDDIR)/$(SPD0_SOURCE).spd.hex
+# Include spd 0 rom data
+$(SPD0_BIN): $(SPD0_DEPS) $(top)/src/mainboard/$(MAINBOARDDIR)/Makefile.inc
+	echo "    CREATE SPD $@"
+	for f in $(SPD0_DEPS); \
+	  do for c in $$(cat $$f | grep -v ^#); \
+	    do printf $$(printf '\%o' 0x$$c); \
+	  done; \
+	done > $@
+cbfs-files-y += $(CONFIG_MAINBOARD_SPD0_FILE_NAME)
+$(CONFIG_MAINBOARD_SPD0_FILE_NAME)-file := $(SPD0_BIN)
+$(CONFIG_MAINBOARD_SPD0_FILE_NAME)-type := spd
+
diff --git a/src/mainboard/portwell/m107/acpi/dptf.asl b/src/mainboard/portwell/m107/acpi/dptf.asl
new file mode 100644
index 0000000..564237a
--- /dev/null
+++ b/src/mainboard/portwell/m107/acpi/dptf.asl
@@ -0,0 +1,47 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+
+/* Mainboard specific _PDL is 1GHz */
+Name (MPDL, 8)
+
+Name (DTRT, Package () {
+})
+
+Name (MPPC, Package ()
+{
+	0x2,		/* Revision */
+	Package () {	/* Power Limit 1 */
+		0,	/* PowerLimitIndex, 0 for Power Limit 1 */
+		2000,	/* PowerLimitMinimum */
+		6200,	/* PowerLimitMaximum */
+		1000,	/* TimeWindowMinimum */
+		1000,	/* TimeWindowMaximum */
+		200	/* StepSize */
+	},
+	Package () {	/* Power Limit 2 */
+		1,	/* PowerLimitIndex, 1 for Power Limit 2 */
+		8000,	/* PowerLimitMinimum */
+		8000,	/* PowerLimitMaximum */
+		1000,	/* TimeWindowMinimum */
+		1000,	/* TimeWindowMaximum */
+		1000	/* StepSize */
+	}
+})
+
+/* Include DPTF */
+#include <acpi/dptf/dptf.asl>
diff --git a/src/mainboard/portwell/m107/acpi/ec.asl b/src/mainboard/portwell/m107/acpi/ec.asl
new file mode 100644
index 0000000..3c9d818
--- /dev/null
+++ b/src/mainboard/portwell/m107/acpi/ec.asl
@@ -0,0 +1,14 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
diff --git a/src/mainboard/portwell/m107/acpi/mainboard.asl b/src/mainboard/portwell/m107/acpi/mainboard.asl
new file mode 100644
index 0000000..bc121da
--- /dev/null
+++ b/src/mainboard/portwell/m107/acpi/mainboard.asl
@@ -0,0 +1,33 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+Scope (\_SB)
+{
+	Device (PWRB)
+	{
+		Name (_HID, EisaId ("PNP0C0C"))
+		Name (_UID, 1)
+	}
+}
+
+Scope (\_SB.PCI0.LPEA)
+{
+	Name (GBUF, ResourceTemplate ()
+	{
+	})
+}
diff --git a/src/mainboard/portwell/m107/acpi/sleepstates.asl b/src/mainboard/portwell/m107/acpi/sleepstates.asl
new file mode 100644
index 0000000..428fda2
--- /dev/null
+++ b/src/mainboard/portwell/m107/acpi/sleepstates.asl
@@ -0,0 +1,20 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+Name(\_S0, Package(){0x0,0x0,0x0,0x0})
+Name(\_S4, Package(){0x6,0x6,0x0,0x0})
+Name(\_S5, Package(){0x7,0x7,0x0,0x0})
diff --git a/src/mainboard/portwell/m107/acpi/superio.asl b/src/mainboard/portwell/m107/acpi/superio.asl
new file mode 100644
index 0000000..712f36a
--- /dev/null
+++ b/src/mainboard/portwell/m107/acpi/superio.asl
@@ -0,0 +1,47 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/* mainboard configuration */
+#include "onboard.h"
+
+	Device (COM1) {
+		Name (_HID, EISAID ("PNP0501"))
+		Name (_UID, 1)
+		Name (_ADR, 0)
+
+		Method (_STA, 0, NotSerialized) {
+			Return (0x0F)
+		}
+
+		Name (_CRS, ResourceTemplate ()
+		{
+			IO (Decode16, 0x03F8, 0x3F8, 0x08, 0x08)
+			IO (Decode16,0x6E,0x6E,0x1,0x02)
+			IRQNoFlags () {4}
+		})
+
+		Name (_PRS, ResourceTemplate ()
+		{
+			StartDependentFn (0, 0) {
+				IO (Decode16, 0x03F8, 0x3F8, 0x08, 0x08)
+				IO (Decode16,0x6E,0x6E,0x1,0x02)
+				IRQNoFlags () {4}
+			}
+			EndDependentFn ()
+		})
+	}
+
diff --git a/src/mainboard/portwell/m107/acpi_tables.c b/src/mainboard/portwell/m107/acpi_tables.c
new file mode 100644
index 0000000..15c955a
--- /dev/null
+++ b/src/mainboard/portwell/m107/acpi_tables.c
@@ -0,0 +1,54 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <arch/acpi.h>
+#include <arch/ioapic.h>
+#include <soc/acpi.h>
+#include <soc/nvs.h>
+
+void acpi_create_gnvs(global_nvs_t *gnvs)
+{
+	acpi_init_gnvs(gnvs);
+
+	/* Enable USB ports in S3 */
+	gnvs->s3u0 = 1;
+	gnvs->s3u1 = 1;
+
+	/* Disable USB ports in S5 */
+	gnvs->s5u0 = 0;
+	gnvs->s5u1 = 0;
+
+	/* Disable DPTF */
+	gnvs->dpte = 0;
+
+	/* PMIC is configured in I2C1, hide it for the OS */
+	gnvs->dev.lpss_en[LPSS_NVS_I2C2] = 0;
+}
+
+unsigned long acpi_fill_madt(unsigned long current)
+{
+	/* Local APICs */
+	current = acpi_create_madt_lapics(current);
+
+	/* IOAPIC */
+	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
+				2, IO_APIC_ADDR, 0);
+
+	current = acpi_madt_irq_overrides(current);
+
+	return current;
+}
diff --git a/src/mainboard/portwell/m107/board_info.txt b/src/mainboard/portwell/m107/board_info.txt
new file mode 100644
index 0000000..d11212a
--- /dev/null
+++ b/src/mainboard/portwell/m107/board_info.txt
@@ -0,0 +1,6 @@
+Vendor name: Portwell
+Board name: PQ7-M107
+Category: misc
+ROM protocol: SPI
+ROM socketed: n
+Flashrom support: y
diff --git a/src/mainboard/portwell/m107/cmos.layout b/src/mainboard/portwell/m107/cmos.layout
new file mode 100644
index 0000000..3f953a8
--- /dev/null
+++ b/src/mainboard/portwell/m107/cmos.layout
@@ -0,0 +1,124 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2007-2008 coresystems GmbH
+## Copyright (C) 2015 Intel Corp.
+## Copyright (C) 2018 Eltan B.V.
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+
+# -----------------------------------------------------------------
+entries
+
+#start-bit length  config config-ID    name
+#0            8       r       0        seconds
+#8            8       r       0        alarm_seconds
+#16           8       r       0        minutes
+#24           8       r       0        alarm_minutes
+#32           8       r       0        hours
+#40           8       r       0        alarm_hours
+#48           8       r       0        day_of_week
+#56           8       r       0        day_of_month
+#64           8       r       0        month
+#72           8       r       0        year
+# -----------------------------------------------------------------
+# Status Register A
+#80           4       r       0        rate_select
+#84           3       r       0        REF_Clock
+#87           1       r       0        UIP
+# -----------------------------------------------------------------
+# Status Register B
+#88           1       r       0        auto_switch_DST
+#89           1       r       0        24_hour_mode
+#90           1       r       0        binary_values_enable
+#91           1       r       0        square-wave_out_enable
+#92           1       r       0        update_finished_enable
+#93           1       r       0        alarm_interrupt_enable
+#94           1       r       0        periodic_interrupt_enable
+#95           1       r       0        disable_clock_updates
+# -----------------------------------------------------------------
+# Status Register C
+#96           4       r       0        status_c_rsvd
+#100          1       r       0        uf_flag
+#101          1       r       0        af_flag
+#102          1       r       0        pf_flag
+#103          1       r       0        irqf_flag
+# -----------------------------------------------------------------
+# Status Register D
+#104          7       r       0        status_d_rsvd
+#111          1       r       0        valid_cmos_ram
+# -----------------------------------------------------------------
+# Diagnostic Status Register
+#112          8       r       0        diag_rsvd1
+
+# -----------------------------------------------------------------
+0          120       r       0        reserved_memory
+#120        264       r       0        unused
+
+# -----------------------------------------------------------------
+# RTC_BOOT_BYTE (coreboot hardcoded)
+384          1       e       4        boot_option
+388          4       h       0        reboot_counter
+#390          2       r       0        unused?
+
+# -----------------------------------------------------------------
+# coreboot config options: console
+#392          3       r       0        unused
+395          4       e       6        debug_level
+#399          1       r       0        unused
+
+# coreboot config options: cpu
+400          1       e       2        hyper_threading
+#401          7       r       0        unused
+
+# coreboot config options: southbridge
+408          1       e       1        nmi
+409          2       e       7        power_on_after_fail
+#411          5       r       0        unused
+
+# coreboot config options: bootloader
+#416        480       r        0       unused
+
+# SandyBridge MRC Scrambler Seed values
+896         32        r       0        mrc_scrambler_seed
+928         32        r       0        mrc_scrambler_seed_s3
+
+# coreboot config options: check sums
+984         16       h       0        check_sum
+#1000        24       r       0        amd_reserved
+
+# -----------------------------------------------------------------
+
+enumerations
+
+#ID value   text
+1     0     Disable
+1     1     Enable
+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
+7     0     Disable
+7     1     Enable
+7     2     Keep
+# -----------------------------------------------------------------
+checksums
+
+checksum 392 415 984
diff --git a/src/mainboard/portwell/m107/com_init.c b/src/mainboard/portwell/m107/com_init.c
new file mode 100644
index 0000000..a2bece9
--- /dev/null
+++ b/src/mainboard/portwell/m107/com_init.c
@@ -0,0 +1,30 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <soc/romstage.h>
+#include "onboard.h"
+
+#define SERIAL_DEV PNP_DEV(ITE8528_CMD_PORT, 1)		// ITE8528 UART1
+
+void car_mainboard_pre_console_init(void)
+{
+	if (!IS_ENABLED(CONFIG_ENABLE_BUILTIN_COM1)) {
+		/* Enable the serial port inside the EC */
+		pnp_set_logical_device(SERIAL_DEV);
+		pnp_set_enable(SERIAL_DEV, 1);
+	}
+}
diff --git a/src/mainboard/portwell/m107/devicetree.cb b/src/mainboard/portwell/m107/devicetree.cb
new file mode 100644
index 0000000..a6c4653
--- /dev/null
+++ b/src/mainboard/portwell/m107/devicetree.cb
@@ -0,0 +1,127 @@
+chip soc/intel/braswell
+
+	############################################################
+	# Set the parameters for MemoryInit
+	############################################################
+
+	register "PcdMrcInitTsegSize" = "8"	# SMM Region size in MiB
+
+	register "PcdMrcInitMmioSize" = "0x0800"
+	register "PcdMrcInitSpdAddr1" = "0xa0"
+	register "PcdMrcInitSpdAddr2" = "0xa2"
+	register "PcdIgdDvmt50PreAlloc" = "1"
+	register "PcdApertureSize" = "2"
+	register "PcdGttSize" = "1"
+	register "PcdDvfsEnable" = "0"
+	register "PcdCaMirrorEn" = "1"
+
+	############################################################
+	# Set the parameters for SiliconInit
+	############################################################
+
+	register "PcdSdcardMode" = "0"
+	register "PcdEnableHsuart0" = "0"
+	register "PcdEnableHsuart1" = "0"
+	register "PcdEnableAzalia" = "1"
+	register "PcdEnableXhci" = "1"
+	register "PcdEnableLpe" = "1"
+	register "PcdEnableDma0" = "0"
+	register "PcdEnableDma1" = "0"
+	register "PcdEnableI2C0" = "0"
+	register "PcdEnableI2C1" = "0"
+	register "PcdEnableI2C2" = "0"
+	register "PcdEnableI2C3" = "0"
+	register "PcdEnableI2C4" = "0"
+	register "PcdEnableI2C5" = "0"
+	register "PcdEnableI2C6" = "0"
+	register "PunitPwrConfigDisable" = "0"	# Enable SVID
+	register "ChvSvidConfig" = "1"
+	register "PcdEmmcMode" = "PCH_PCI_MODE"
+	register "PcdUsb3ClkSsc" = "1"
+	register "PcdDispClkSsc" = "1"
+	register "PcdSataClkSsc" = "1"
+	register "PcdEnableSata" = "0"		# Disable SATA
+	register "Usb2Port0PerPortPeTxiSet" = "7"
+	register "Usb2Port0PerPortTxiSet" = "5"
+	register "Usb2Port0IUsbTxEmphasisEn" = "2"
+	register "Usb2Port0PerPortTxPeHalf" = "1"
+	register "Usb2Port1PerPortPeTxiSet" = "7"
+	register "Usb2Port1PerPortTxiSet" = "3"
+	register "Usb2Port1IUsbTxEmphasisEn" = "2"
+	register "Usb2Port1PerPortTxPeHalf" = "1"
+	register "Usb2Port2PerPortPeTxiSet" = "7"
+	register "Usb2Port2PerPortTxiSet" = "3"
+	register "Usb2Port2IUsbTxEmphasisEn" = "2"
+	register "Usb2Port2PerPortTxPeHalf" = "1"
+	register "Usb2Port3PerPortPeTxiSet" = "7"
+	register "Usb2Port3PerPortTxiSet" = "3"
+	register "Usb2Port3IUsbTxEmphasisEn" = "2"
+	register "Usb2Port3PerPortTxPeHalf" = "1"
+	register "Usb2Port4PerPortPeTxiSet" = "7"
+	register "Usb2Port4PerPortTxiSet" = "3"
+	register "Usb2Port4IUsbTxEmphasisEn" = "2"
+	register "Usb2Port4PerPortTxPeHalf" = "1"
+	register "Usb3Lane0Ow2tapgen2deemph3p5" = "0x3a"
+	register "Usb3Lane1Ow2tapgen2deemph3p5" = "0x64"
+	register "Usb3Lane2Ow2tapgen2deemph3p5" = "0x64"
+	register "Usb3Lane3Ow2tapgen2deemph3p5" = "0x3a"
+	register "PcdSataInterfaceSpeed" = "3"
+	register "PcdPchSsicEnable" = "1"
+	register "PcdRtcLock" = "0"	# Disable RTC access locking to NVRAM
+	register "PMIC_I2CBus" = "0"
+	register "ISPEnable" = "0"		# Disable IUNIT
+	register "ISPPciDevConfig" = "3"
+	register "PcdSdDetectChk" = "0" # Disable SD card detect
+	register "DptfDisable" = "1"
+
+	# LPE audio codec settings
+	register "lpe_codec_clk_src" = "LPE_CLK_SRC_XTAL" # 19.2MHz clock
+
+	# Enable devices in PCI mode
+	register "lpss_acpi_mode" = "0"
+	register "emmc_acpi_mode" = "0"
+	register "sd_acpi_mode" = "0"
+	register "lpe_acpi_mode" = "0"
+
+	# Disable SLP_X stretching after SUS power well fail.
+	register "disable_slp_x_stretch_sus_fail" = "1"
+
+	# Allow PCIe devices to wake system from suspend
+	register "pcie_wake_enable" = "1"
+
+	device cpu_cluster 0 on
+		device lapic 0 on end
+	end
+
+	device domain 0 on
+		device pci 00.0 on end # 8086 2280 - SoC router
+		device pci 02.0 on end # 8086 22B1 - GFX
+		device pci 0b.0 on end # 8086 22DC - PUNIT/DPTF
+		device pci 10.0 on end	# 8086 2294 - MMC Port
+		device pci 12.0 on end	# 8086 0F16 - SD Port
+		device pci 14.0 on end	# 8086 22b5 - USB XHCI - Only 1 USB controller at a time
+		device pci 18.0 off end	# 8086 22c0 - SIO - DMA
+		device pci 18.1 off end	# 8086 22c1 -   I2C Port 1
+		device pci 18.2 off end	# 8086 22c2 -   I2C Port 2
+		device pci 18.3 off end	# 8086 22c3 -   I2C Port 3
+		device pci 18.4 off end	# 8086 22c4 -   I2C Port 4
+		device pci 18.5 off end	# 8086 22c5 -   I2C Port 5
+		device pci 18.6 off end	# 8086 22c6 -   I2C Port 6
+		device pci 18.7 off end	# 8086 22c7 -   I2C Port 7
+		device pci 1a.0 on end	# 8086 2298 - Trusted Execution Engine
+		device pci 1b.0 on end	# 8086 2284 - HD Audio
+		device pci 1c.0 on end	# 8086 0000 - PCIe Root Port 1
+		device pci 1c.1 on end	# 8086 0000 - PCIe Root Port 2
+		device pci 1c.2 on end	# 8086 0000 - PCIe Root Port 3
+		device pci 1c.3 on end	# 8086 0000 - PCIe Root Port 4
+		device pci 1e.0 off end	# 8086 2286 - SIO - DMA
+		device pci 1e.3 off end	# 8086 228a -   HSUART 1
+		device pci 1e.4 off end	# 8086 228c -   HSUART 2
+		device pci 1f.0 on	# 8086 229c - LPC bridge
+			chip drivers/pc80/tpm
+				device pnp 0c31.0 on end
+			end
+		end # LPC Bridge
+		device pci 1f.3 on end	# 8086 2292 - SMBus 0
+	end
+end
diff --git a/src/mainboard/portwell/m107/dsdt.asl b/src/mainboard/portwell/m107/dsdt.asl
new file mode 100644
index 0000000..3c62792
--- /dev/null
+++ b/src/mainboard/portwell/m107/dsdt.asl
@@ -0,0 +1,47 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2011 Google Inc.
+ * Copyright (C) 2015-2018 Intel Corp.
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+
+DefinitionBlock(
+	"dsdt.aml",
+	"DSDT",
+	0x05,		/* DSDT revision: ACPI v5.0 */
+	"COREv4",	/* OEM id */
+	"COREBOOT",	/* OEM table id */
+	0x20110725	/* OEM revision */
+)
+{
+	/* Some generic macros */
+	#include <acpi/platform.asl>
+
+	/* global NVS and variables */
+	#include <acpi/globalnvs.asl>
+
+	#include <acpi/cpu.asl>
+
+	Scope (\_SB) {
+		Device (PCI0)
+		{
+			#include <acpi/southcluster.asl>
+		}
+	}
+
+	/* Chipset specific sleep states */
+	#include "acpi/sleepstates.asl"
+	#include "acpi/mainboard.asl"
+}
diff --git a/src/mainboard/portwell/m107/fadt.c b/src/mainboard/portwell/m107/fadt.c
new file mode 100644
index 0000000..0479c97
--- /dev/null
+++ b/src/mainboard/portwell/m107/fadt.c
@@ -0,0 +1,50 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2015 Intel Corp.
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <soc/acpi.h>
+#include <string.h>
+
+void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
+{
+	acpi_header_t *header = &(fadt->header);
+
+	memset((void *) fadt, 0, sizeof(acpi_fadt_t));
+	memcpy(header->signature, "FACP", 4);
+	header->length = sizeof(acpi_fadt_t);
+	header->revision = 3;
+	memcpy(header->oem_id, OEM_ID, 6);
+	memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
+	memcpy(header->asl_compiler_id, ASLC, 4);
+	header->asl_compiler_revision = 1;
+
+	fadt->firmware_ctrl = (unsigned long) facs;
+	fadt->dsdt = (unsigned long) dsdt;
+	fadt->model = 1;
+	fadt->preferred_pm_profile = PM_MOBILE;
+
+	fadt->x_firmware_ctl_l = (unsigned long)facs;
+	fadt->x_firmware_ctl_h = 0;
+	fadt->x_dsdt_l = (unsigned long)dsdt;
+	fadt->x_dsdt_h = 0;
+
+	acpi_fill_in_fadt(fadt);
+
+	fadt->iapc_boot_arch &= ~ACPI_FADT_8042;
+
+	header->checksum =
+	    acpi_checksum((void *) fadt, header->length);
+}
diff --git a/src/mainboard/portwell/m107/gpio.c b/src/mainboard/portwell/m107/gpio.c
new file mode 100644
index 0000000..3a3613c
--- /dev/null
+++ b/src/mainboard/portwell/m107/gpio.c
@@ -0,0 +1,260 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "irqroute.h"
+#include <soc/gpio.h>
+#include <stdlib.h>
+
+/* South East Community */
+static const struct soc_gpio_map gpse_gpio_map[] = {
+	Native_M1,/* 00 MF_PLT_CLK0 */
+	GPIO_NC, /* 01 PWM1 */
+	GPIO_INPUT_NO_PULL, /* 02 MF_PLT_CLK1, RAMID2 */
+	GPIO_NC, /* 03 MF_PLT_CLK4 */
+	GPIO_NC, /* 04 MF_PLT_CLK3 */
+	GPIO_NC, /* PWM0 05 */
+	GPIO_NC, /* 06 MF_PLT_CLK5 */
+	GPIO_NC, /* 07 MF_PLT_CLK2 */
+	GPIO_NC, /* 15 SDMMC2_D3_CD_B */
+	Native_M1, /* 16 SDMMC1_CLK */
+	NATIVE_PU20K(1), /* 17 SDMMC1_D0 */
+	GPIO_NC, /* 18 SDMMC2_D1 */
+	GPIO_NC, /* 19 SDMMC2_CLK */
+	NATIVE_PU20K(1),/* 20 SDMMC1_D2 */
+	GPIO_NC, /* 21 SDMMC2_D2 */
+	GPIO_NC, /* 22 SDMMC2_CMD  */
+	NATIVE_PU20K(1), /* 23 SDMMC1_CMD */
+	NATIVE_PU20K(1), /* 24 SDMMC1_D1 */
+	GPIO_NC, /* 25 SDMMC2_D0 */
+	NATIVE_PU20K(1), /* 26 SDMMC1_D3_CD_B */
+	NATIVE_PU20K(1), /* 30 SDMMC3_D1 */
+	Native_M1, /* 31 SDMMC3_CLK */
+	NATIVE_PU20K(1), /* 32 SDMMC3_D3 */
+	NATIVE_PU20K(1), /* 33 SDMMC3_D2 */
+	NATIVE_PU20K(1), /* 34 SDMMC3_CMD */
+	NATIVE_PU20K(1), /* 35 SDMMC3_D0 */
+	NATIVE_PU20K(1), /* 45 MF_LPC_AD2 */
+	NATIVE_PU20K(1), /* 46 LPC_CLKRUNB */
+	NATIVE_PU20K(1), /* 47 MF_LPC_AD0 */
+	Native_M1, /* 48 LPC_FRAMEB */
+	Native_M1, /* 49 MF_LPC_CLKOUT1 */
+	NATIVE_PU20K(1), /* 50 MF_LPC_AD3 */
+	Native_M1, /* 51 MF_LPC_CLKOUT0 */
+	NATIVE_PU20K(1), /* 52 MF_LPC_AD1 */
+	Native_M1,/* SPI1_MISO */
+	Native_M1, /* 61 SPI1_CS0_B */
+	Native_M1, /* SPI1_CLK */
+	NATIVE_PU20K(1), /* 63 MMC1_D6 */
+	Native_M1, /* 62 SPI1_MOSI */
+	NATIVE_PU20K(1), /* 65 MMC1_D5 */
+	GPIO_NC, /* 66 SPI1_CS1_B */
+	NATIVE_PU20K(1), /* 67 MMC1_D4_SD_WE */
+	NATIVE_PU20K(1), /* 68 MMC1_D7 */
+	GPIO_NC, /* 69 MMC1_RCLK */
+	Native_M1, /* 75  GPO USB_OC1_B */
+	Native_M1, /* 76  PMU_RESETBUTTON_B */
+	GPIO_NC, /* 77 GPIO_ALERT */
+	Native_M1, /* 78  SDMMC3_PWR_EN_B */
+	Native_M1, /* 79  GPI ILB_SERIRQ */
+	Native_M1, /* 80  USB_OC0_B */
+	NATIVE_INT_PU20K(1, L1), /* 81  SDMMC3_CD_B */
+	Native_M1, /* 82 SPKR */
+	Native_M1, /* 83 SUSPWRDNACK */
+	SPARE_PIN, /* 84 spare pin */
+	Native_M1, /* 85 SDMMC3_1P8_EN */
+	GPIO_END
+};
+
+
+/* South West Community */
+static const struct soc_gpio_map  gpsw_gpio_map[] = {
+	Native_M1, /* 00 FST_SPI_D2 */
+	Native_M1, /* 01 FST_SPI_D0 */
+	Native_M1, /* 02 FST_SPI_CLK */
+	Native_M1, /* 03 FST_SPI_D3 */
+	Native_M1, /* 04 FST_SPI_CS1_B */
+	Native_M1, /* 05 FST_SPI_D1 */
+	Native_M1, /* 06 FST_SPI_CS0_B */
+	Native_M1, /* 07 FST_SPI_CS2_B */
+	GPIO_NC, /* 15 UART1_RTS_B */
+	GPIO_NC, /* 16 UART1_RXD */
+	GPIO_NC, /* 17 UART2_RXD */
+	GPIO_NC, /* 18 UART1_CTS_B */
+	GPIO_NC, /* 19 UART2_RTS_B */
+	GPIO_NC, /* 20 UART1_TXD */
+	GPIO_NC, /* 21 UART2_TXD */
+	GPIO_NC, /* 22 UART2_CTS_B */
+	Native_M2, /* 30 MF_HDA_CLK */
+	Native_M2, /* 31 MF_HDA_RSTB */
+	Native_M2, /* 32 MF_HDA_SDI0 */
+	Native_M2, /* 33 MF_HDA_SDO */
+	GPIO_NC, /* 34 MF_HDA_DOCKRSTB */
+	Native_M2, /* 35 MF_HDA_SYNC */
+	GPIO_NC, /* 36 MF_HDA_SDI1 */
+	GPIO_NC, /* 37 MF_HDA_DOCKENB */
+	GPIO_NC, /* 45 I2C5_SDA */
+	GPIO_NC, /* 46 I2C4_SDA */
+	GPIO_INPUT_NO_PULL, /* 47 I2C6_SDA SD_WP_1P8*/
+	GPIO_NC, /* 48 I2C5_SCL */
+	GPIO_NC, /* 49 I2C_NFC_SDA */
+	GPIO_NC, /* 50 I2C4_SCL */
+	GPIO_NC, /* 51 I2C6_SCL */
+	GPIO_NC, /* 52 I2C_NFC_SCL */
+	GPIO_NC, /* 60 I2C1_SDA */
+	NATIVE_PU1K_CSEN_INVTX(1), /* 61 I2C0_SDA */
+	GPIO_NC, /* 62 I2C2_SDA */
+	GPIO_NC, /* 63 I2C1_SCL */
+	GPIO_NC, /* 64 I2C3_SDA */
+	NATIVE_PU1K_CSEN_INVTX(1), /* 65 I2C0_SCL */
+	GPIO_NC, /* 66 I2C2_SCL */
+	GPIO_NC, /* 67 I2C3_SCL */
+	GPIO_NC, /* 75 SATA_GP0 */
+	GPIO_NC, /* 76 GPI SATA_GP1 */
+	Native_M1, /* 77 SATA_LEDN */
+	GPIO_NC, /* 78 SATA_GP2 */
+	Native_M1, /* 79 MF_SMB_ALERT_N */
+	GPIO_INPUT_NO_PULL, /* 80 SATA_GP3, MMC1_RST */
+	Native_M1, /* 81 MF_SMB_CLK */
+	Native_M1, /* 82 MF_SMB_DATA */
+	Native_M1, /* 90 PCIE_CLKREQ0B */
+	Native_M1, /* 91 PCIE_CLKREQ1B */
+	GPIO_NC, /* 92 GP_SSP_2_CLK */
+	Native_M1, /* 93 PCIE_CLKREQ2B */
+	GPIO_NC, /* 94 GP_SSP_2_RXD */
+	Native_M1, /* 93 PCIE_CLKREQ3B */
+	GPIO_NC, /* 96 GP_SSP_2_FS */
+	GPIO_NC, /* 97 GP_SSP_2_TXD */
+	GPIO_END
+};
+
+
+/* North Community */
+static const struct soc_gpio_map  gpn_gpio_map[] = {
+	GPI(trig_edge_low, L8, NA, non_maskable, en_edge_rx_data,
+	UNMASK_WAKE, SCI), /* 00 GPIO_DFX0 SMC_EXTSMI_N */
+	GPIO_NC, /* 01 GPIO_DFX3 */
+	GPIO_NC, /* 02 GPIO_DFX7 */
+	GPI(trig_edge_low, L8, NA, non_maskable, en_edge_rx_data,
+	UNMASK_WAKE, SCI), /* 03 GPIO_DFX1 PM_THRM_N */
+	GPI(trig_edge_low, L8, NA, non_maskable, en_edge_rx_data,
+	UNMASK_WAKE, SCI), /* 04 GPIO_DFX5 LID_N */
+	GPIO_NC, /* 05 GPIO_DFX4 */
+	GPIO_NC, /* 06 GPIO_DFX8 */
+	GPIO_NC, /* 07 GPIO_DFX2 */
+	GPI(trig_edge_low, L8, NA, non_maskable, en_edge_rx_data,
+	UNMASK_WAKE, SCI), /* 08 GPIO_DFX6 WAKE1_N */
+	GPI(trig_edge_low, L8, NA, non_maskable, en_edge_rx_data,
+	UNMASK_WAKE, SCI), /* 15 GPIO_SUS0 */
+	GPIO_NC, /* 16 SEC_GPIO_SUS10 */
+	GPI(trig_edge_low, L0, P_1K_H, non_maskable, NA, NA, NA),
+	/* 17 GPIO_SUS3 */
+	GPI(trig_edge_low, L1, P_1K_H, non_maskable, NA, UNMASK_WAKE, NA),
+	/* 18 GPIO_SUS7 */
+	GPI(trig_edge_low, L3, P_1K_H, non_maskable, NA, UNMASK_WAKE, NA),
+	/* 19 GPIO_SUS1 */
+	GPIO_NC, /* 20 GPIO_SUS5 */
+	GPIO_NC, /* 21 SEC_GPIO_SUS11 */
+	GPIO_NC, /* 22 GPIO_SUS4 */
+	GPIO_NC, /* 23 SEC_GPIO_SUS8 */
+	Native_M6, /* 24 GPIO_SUS2 */
+	GPIO_INPUT_PU_5K,/* 25 GPIO_SUS6 */
+	Native_M1, /* 26 CX_PREQ_B */
+	GPIO_NC, /* 27 SEC_GPIO_SUS9 */
+	Native_M1, /* 30 TRST_B */
+	Native_M1, /* 31 TCK */
+	GPIO_SKIP, /* 32 PROCHOT_B */
+	GPIO_SKIP, /* 33 SVID0_DATA */
+	Native_M1, /* 34 TMS */
+	GPIO_NC, /* 35 CX_PRDY_B_2 */
+	GPIO_NC, /* 36 TDO_2 */
+	Native_M1, /* 37 CX_PRDY_B */
+	GPIO_SKIP, /* 38 SVID0_ALERT_B */
+	Native_M1, /* 39 TDO */
+	GPIO_SKIP, /* 40 SVID0_CLK */
+	Native_M1, /* 41 TDI */
+	GPIO_NC, /* 45 GP_CAMERASB05 */
+	GPIO_NC, /* 46 GP_CAMERASB02 */
+	Native_M2, /* 47 GP_CAMERASB08 */
+	GPIO_NC, /* 48 GP_CAMERASB00 */
+	GPIO_NC, /* 49 GP_CAMERASBO6 */
+	Native_M2, /* 50 GP_CAMERASB10 */
+	GPIO_NC, /* 51 GP_CAMERASB03 */
+	Native_M2, /* 52 GP_CAMERASB09 */
+	GPIO_NC, /* 53 GP_CAMERASB01 */
+	GPIO_NC, /* 54 GP_CAMERASB07 */
+	Native_M2, /* 55 GP_CAMERASB11 */
+	GPIO_NC, /* 56 GP_CAMERASB04 */
+	GPIO_NC, /* 60 PANEL0_BKLTEN */
+	Native_M1, /* 61 HV_DDI0_HPD */
+	GPIO_NC, /* 62 HV_DDI2_DDC_SDA */
+	GPIO_NC, /* 63 PANEL1_BKLTCTL */
+	Native_M1, /* 64 HV_DDI1_HPD */
+	Native_M1, /* 65 PANEL0_BKLTCTL */
+	NATIVE_PU20K(1), /* 66 HV_DDI0_DDC_SDA */
+	GPIO_NC, /* 67 HV_DDI2_DDC_SCL */
+	NATIVE_TX_RX_EN, /* 68 HV_DDI2_HPD */
+	GPIO_NC, /* 69 PANEL1_VDDEN */
+	GPIO_NC, /* 70 PANEL1_BKLTEN */
+	NATIVE_PU20K(1), /* 71 HV_DDI0_DDC_SCL */
+	GPIO_NC, /* 72 PANEL0_VDDEN */
+	GPIO_END
+};
+
+
+/* East Community */
+static const struct soc_gpio_map  gpe_gpio_map[] = {
+	Native_M1, /* 00 PMU_SLP_S3_B */
+	GPIO_NC, /* 01 PMU_BATLOW_B */
+	Native_M1, /* 02 SUS_STAT_B */
+	Native_M1, /* 03 PMU_SLP_S0IX_B */
+	Native_M1, /* 04 PMU_AC_PRESENT */
+	Native_M1, /* 05 PMU_PLTRST_B */
+	Native_M1, /* 06 PMU_SUSCLK */
+	GPIO_NC, /* 07 PMU_SLP_LAN_B */
+	Native_M1, /* 08 PMU_PWRBTN_B */
+	Native_M1, /* 09 PMU_SLP_S4_B */
+	NATIVE_FUNC(M1, P_1K_H, NA), /* 10 PMU_WAKE_B */
+	GPIO_NC, /* 11 PMU_WAKE_LAN_B */
+	GPIO_NC, /* 15 MF_GPIO_3 */
+	GPIO_NC, /* 16 MF_GPIO_7 */
+	GPIO_NC, /* 17 MF_I2C1_SCL */
+	GPIO_NC, /* 18 MF_GPIO_1 */
+	GPIO_NC, /* 19 MF_GPIO_5 */
+	GPIO_NC, /* 20 MF_GPIO_9 */
+	GPIO_NC, /* 21 MF_GPIO_0 */
+	GPIO_INPUT_PU_20K, /* 22 MF_GPIO_4 */
+	GPIO_NC, /* 23 MF_GPIO_8 */
+	GPIO_NC, /* 24 MF_GPIO_2 */
+	GPIO_NC, /* 25 MF_GPIO_6 */
+	GPIO_NC, /* 26 MF_I2C1_SDA */
+	GPIO_END
+};
+
+
+static struct soc_gpio_config gpio_config = {
+	/* BSW */
+	.north = gpn_gpio_map,
+	.southeast = gpse_gpio_map,
+	.southwest  = gpsw_gpio_map,
+	.east = gpe_gpio_map
+};
+
+struct soc_gpio_config *mainboard_get_gpios(void)
+{
+
+	return &gpio_config;
+}
diff --git a/src/mainboard/portwell/m107/hda_verb.c b/src/mainboard/portwell/m107/hda_verb.c
new file mode 100644
index 0000000..868e524
--- /dev/null
+++ b/src/mainboard/portwell/m107/hda_verb.c
@@ -0,0 +1,22 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <device/azalia_device.h>
+
+const u32 cim_verb_data[0] = {};
+
+const u32 pc_beep_verbs[0] = {};
+
+AZALIA_ARRAY_SIZES;
diff --git a/src/mainboard/portwell/m107/irqroute.c b/src/mainboard/portwell/m107/irqroute.c
new file mode 100644
index 0000000..79dc8d6
--- /dev/null
+++ b/src/mainboard/portwell/m107/irqroute.c
@@ -0,0 +1,19 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "irqroute.h"
+
+DEFINE_IRQ_ROUTES;
diff --git a/src/mainboard/portwell/m107/irqroute.h b/src/mainboard/portwell/m107/irqroute.h
new file mode 100644
index 0000000..ab570b9
--- /dev/null
+++ b/src/mainboard/portwell/m107/irqroute.h
@@ -0,0 +1,68 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <soc/irq.h>
+#include <soc/pci_devs.h>
+#include <soc/pm.h>
+
+/*
+ *IR02h GFX      INT(A) 	- PIRQ A
+ *IR10h EMMC     INT(ABCD)	- PIRQ DEFG
+ *IR11h SDIO     INT(A) 	- PIRQ B
+ *IR12h SD       INT(A) 	- PIRQ C
+ *IR13h SATA     INT(A) 	- PIRQ D
+ *IR14h XHCI     INT(A) 	- PIRQ E
+ *IR15h LP Audio INT(A) 	- PIRQ F
+ *IR17h MMC      INT(A) 	- PIRQ F
+ *IR18h SIO      INT(ABCD)	- PIRQ BADC
+ *IR1Ah TXE      INT(A)		- PIRQ F
+ *IR1Bh HD Audio INT(A)		- PIRQ G
+ *IR1Ch PCIe     INT(ABCD)	- PIRQ EFGH
+ *IR1Dh EHCI     INT(A)		- PIRQ D
+ *IR1Eh SIO      INT(ABCD)	- PIRQ BDEF
+ *IR1Fh LPC      INT(ABCD)	- PIRQ HGBC
+ */
+#define PCI_DEV_PIRQ_ROUTES \
+	PCI_DEV_PIRQ_ROUTE(GFX_DEV,    A, A, A, A), \
+	PCI_DEV_PIRQ_ROUTE(MMC_DEV,    D, E, F, G), \
+	PCI_DEV_PIRQ_ROUTE(SD_DEV,     C, A, A, A), \
+	PCI_DEV_PIRQ_ROUTE(SATA_DEV,   D, A, A, A), \
+	PCI_DEV_PIRQ_ROUTE(XHCI_DEV,   E, A, A, A), \
+	PCI_DEV_PIRQ_ROUTE(LPE_DEV,    F, A, A, A), \
+	PCI_DEV_PIRQ_ROUTE(SIO1_DEV,   B, A, D, C), \
+	PCI_DEV_PIRQ_ROUTE(TXE_DEV,    F, A, A, A), \
+	PCI_DEV_PIRQ_ROUTE(HDA_DEV,    G, A, A, A), \
+	PCI_DEV_PIRQ_ROUTE(PCIE_DEV,   E, F, G, H), \
+	PCI_DEV_PIRQ_ROUTE(SIO2_DEV,   B, D, E, F), \
+	PCI_DEV_PIRQ_ROUTE(PCU_DEV,    H, G, B, C)
+
+/*
+ * Route each PIRQ[A-H] to a PIC IRQ[0-15]
+ * Reserved: 0, 1, 2, 8, 13
+ * PS2 keyboard: 12
+ * ACPI/SCI: 9
+ * Floppy: 6
+ */
+#define PIRQ_PIC_ROUTES \
+	PIRQ_PIC(A, 11), \
+	PIRQ_PIC(B, 5), \
+	PIRQ_PIC(C, 5), \
+	PIRQ_PIC(D, 11), \
+	PIRQ_PIC(E, 11), \
+	PIRQ_PIC(F, 5), \
+	PIRQ_PIC(G, 11), \
+	PIRQ_PIC(H, 11)
diff --git a/src/mainboard/portwell/m107/mainboard.c b/src/mainboard/portwell/m107/mainboard.c
new file mode 100644
index 0000000..a35bdd4
--- /dev/null
+++ b/src/mainboard/portwell/m107/mainboard.c
@@ -0,0 +1,32 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2011 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <device/device.h>
+#include <console/console.h>
+
+/*
+ * mainboard_enable is executed as first thing after
+ * enumerate_buses().
+ */
+static void mainboard_enable(struct device *dev)
+{
+}
+
+struct chip_operations mainboard_ops = {
+	.enable_dev = mainboard_enable,
+};
diff --git a/src/mainboard/portwell/m107/onboard.h b/src/mainboard/portwell/m107/onboard.h
new file mode 100644
index 0000000..063b919
--- /dev/null
+++ b/src/mainboard/portwell/m107/onboard.h
@@ -0,0 +1,28 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef ONBOARD_H
+#define ONBOARD_H
+
+#include "irqroute.h"
+
+/* SD CARD gpio */
+#define SDCARD_CD			81 /* Not used */
+
+#define ITE8528_CMD_PORT 0x6E
+#define ITE8528_DATA_PORT 0x6F
+#endif
diff --git a/src/mainboard/portwell/m107/romstage.c b/src/mainboard/portwell/m107/romstage.c
new file mode 100644
index 0000000..cd1826f
--- /dev/null
+++ b/src/mainboard/portwell/m107/romstage.c
@@ -0,0 +1,50 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <cbfs.h>
+#include <console/console.h>
+#include <lib.h>
+#include <soc/romstage.h>
+#include <chip.h>
+
+/*
+ * First call into mainboard.
+ */
+void mainboard_romstage_entry(struct romstage_params *params)
+{
+	struct pei_data *ps = params->pei_data;
+    char buf[32];
+
+	post_code(0x31);
+
+    strcpy(buf, CONFIG_MAINBOARD_SPD0_FILE_NAME);
+	ps->spd_data_ch0 = cbfs_boot_map_with_leak(buf, CBFS_TYPE_SPD, NULL);
+	ps->spd_ch0_config = 1; /* Memory down */
+	ps->spd_ch1_config = 2; /* Disabled */
+
+	/* Initialize memory */
+	romstage_common(params);
+}
+
+void mainboard_memory_init_params(struct romstage_params *params,
+	MEMORY_INIT_UPD *memory_params)
+{
+	memory_params->PcdMemoryTypeEnable = MEM_DDR3;
+	memory_params->PcdMemorySpdPtr = (u32)params->pei_data->spd_data_ch0;
+	memory_params->PcdMemChannel0Config = params->pei_data->spd_ch0_config;
+	memory_params->PcdMemChannel1Config = params->pei_data->spd_ch1_config;
+}
diff --git a/src/mainboard/portwell/m107/smihandler.c b/src/mainboard/portwell/m107/smihandler.c
new file mode 100644
index 0000000..ca4081f
--- /dev/null
+++ b/src/mainboard/portwell/m107/smihandler.c
@@ -0,0 +1,80 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2015 Intel Corp.
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <arch/acpi.h>
+#include <console/console.h>
+#include <cpu/x86/smm.h>
+#include <soc/nvs.h>
+#include <soc/pm.h>
+
+/* The wake gpio is SUS_GPIO[0]. */
+#define WAKE_GPIO_EN SUS_GPIO_EN0
+
+int mainboard_io_trap_handler(int smif)
+{
+	switch (smif) {
+	case 0x99:
+		printk(BIOS_DEBUG, "Sample\n");
+		smm_get_gnvs()->smif = 0;
+		break;
+	default:
+		return 0;
+	}
+
+	/*
+	 * On success, the IO Trap Handler returns 0
+	 * On failure, the IO Trap Handler returns a value != 0
+	 *
+	 * For now, we force the return value to 0 and log all traps to
+	 * see what's going on.
+	 */
+	//gnvs->smif = 0;
+	return 1;
+}
+
+/*
+ * The entire 32-bit ALT_GPIO_SMI register is passed as a parameter. Note, that
+ * this includes the enable bits in the lower 16 bits.
+ */
+void mainboard_smi_gpi(uint32_t alt_gpio_smi)
+{
+}
+
+void mainboard_smi_sleep(uint8_t slp_typ)
+{
+	/* Disable USB charging if required */
+	switch (slp_typ) {
+	case ACPI_S3:
+		/* Enable wake pin in GPE block. */
+		enable_gpe(WAKE_GPIO_EN);
+		break;
+	case ACPI_S5:
+		break;
+	}
+
+}
+
+int mainboard_smi_apmc(uint8_t apmc)
+{
+	switch (apmc) {
+	case APM_CNT_ACPI_ENABLE:
+		break;
+	case APM_CNT_ACPI_DISABLE:
+		break;
+	}
+	return 0;
+}
diff --git a/src/mainboard/portwell/m107/spd/SAMSUNG_K4B8G1646D-MYKO.spd.hex b/src/mainboard/portwell/m107/spd/SAMSUNG_K4B8G1646D-MYKO.spd.hex
new file mode 100644
index 0000000..f5876f8
--- /dev/null
+++ b/src/mainboard/portwell/m107/spd/SAMSUNG_K4B8G1646D-MYKO.spd.hex
@@ -0,0 +1,244 @@
+#
+# This file is part of the coreboot project.
+#
+# Copyright (C) 2018 Eltan B.V.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+
+#
+# 8 Gb DDR3 (1600 MHz 11-11-11) Samsung K4B8G1646D-MYK0
+#
+# DUAL DIE
+#
+
+# 2 * 256Mx16 ( 8 bank, 16 Rows, 10 Col, 1KB page size )
+# 5-6-7-8-9-10-11-12-13
+# DDR3L-1600
+# tCk 1.25ns
+# tRCD 13.75ns
+# tRP 13.75ns
+# tRAS 35ns
+# tRC 48.75ns
+# CL-tRCD-tRP 11-11-11
+
+#	0 Number of SPD Bytes used / Total SPD Size / CRC Coverage
+#		bits[3:0]: 3 = 384 SPD Bytes Used
+#		bits[6:4]: 1 = 256 SPD Bytes Total
+#		bit7 : 0 = CRC covers bytes 0 ~ 128 
+23
+
+#	1 SPD Revision
+#		0x10 = Revision 1.0
+10
+
+#	2 Key Byte / DRAM Device Type
+#		bits[7:0]: 0x0c = DDR3 SDRAM
+0B
+
+#	3 Key Byte / Module Type
+#		bits[3:0]: 3 = SODIMM
+#		bits[6:4]: 0 = Not hybrid
+#		bits[7]: 0 = Not hybrid
+03
+
+#	4 SDRAM CHIP Density and Banks
+#		bits[3:0]: 4 = 4 Gigabits Total SDRAM capacity per chip
+#		bits[6:4]: 0 = 3 (8 banks)
+#		bits[7]: reserverd
+04
+
+#	5 SDRAM Addressing
+#		bits[2:0]: 1 = 10 Column Address Bits
+#		bits[5:3]: 4 = 16 Row Address Bits
+#		bits[7:6]: 0 = reserved 
+21
+
+#	6 Module Nominal Voltage
+#		bits[0]: 0 = 1.5V operable
+#		bits[1]: 1 = 1.35V operable
+#		bits[2]: 0 = NOT 1.25V operable
+#		bits[7:3]: reserved
+02
+
+#	7 Module Organization
+#		bits[2:0]: 010 = 16 bits SDRAM device
+#		bits[5:3]: 001 = 2 ranks
+#		bits[7:6]: reserved
+0A
+
+#	8 Module Memory Bus width
+#		bits[2:0]: 3 = 64 bits pirmary bus width
+#		bits[4:3]: 0 = 0 bits bus witdth extension
+#		bits[7:5]: reserved 
+03
+
+#	9 Fine Timebase (FTB) dividend / divisor
+#		bits[3:0]: 1 = Divisor
+#		bits[7:4]: 1 = Dividend
+11
+
+#	10 Medium Timebase (MTB) dividend
+#		bits[7:0]: 0 = 1 (timebase 0.125ns)
+01 
+
+#	11 Medium Timebase (MTB) divisor
+#		bits[7:0]: 8 (timebase 0.125ns)
+08
+
+#	12 SDRAM Minimum cycle time (tCKmin)
+#		bits[7:0]: 10 (10 * 0x125 1 = 8 bits (Device Width)
+#		bits[5:4]: 0 = 1 Package rank
+#		bits[6]: 0 = Symmetrical (rank mix)
+#		bits[7]: 0 = reserved
+0A
+
+#	13 Reserved
+00
+
+#	14 CAS Latencies supported, Least Significate Byte
+FE
+
+#	15 CAS Latencies supported, Most Significate Byte
+00
+
+#	16 Minimum CAS Latency Time (tAAmin)
+#		0x69 tAA = 13.125ns  (offset 00) DDR3-1600K downbin
+69
+
+#	17 Minimum Write Recovery Time (tWRmin)
+78 
+
+#	18 Minimum RAS to CAS Delay Time (tRCDmin)
+#		0x69 tAA = 13.125ns  (offset 00) DDR3-1600K downbin
+69
+
+#	19 Minimum Row Active to Row Active Delay Time (tRRDmin)
+#		60 tRRD = 6.0ns   DDR3-1600, 1KB
+30
+
+#	20 Minimum Row Precharge Delay Time (tRPmin)
+#		0x69 tAA = 13.125ns  (offset 00) DDR3-1600K downbin
+69
+
+#	21 Upper Nibble for tRAS and tRC
+#		7:0 tRC, 3:0 tRAS
+11
+
+#	22 Minimum Active to Precharge Delay Time (tRASmin), Least Significant byte
+18
+
+#	23 Minimum Active to Precharge Delay Time (tRCmin), Most Significant byte
+#		0x181 tRC = 48.125ns  (offset 00) DDR3-1600K downbin
+81
+
+#	24 Minimum Refresh Recovery Delay time (tRFCmin), Least Significant byte
+#		0x680 tRFC = 208ns  DDR3-1600K downbin
+80
+
+#	25 Minimum Refresh Recovery Delay time (tRFCmin), Most Significant byte
+#		0x680 tRFC = 208ns  DDR3-1600K downbin
+06
+
+#	26 tWTRmin
+3C 
+
+#	27 tRTPmin
+3C 
+
+#	28 Upper Nibble for tFAW
+#		Upper 0x140 tRAW = 40ns  DDR3-1600K downbin
+01
+
+#	29 tFAWmin Lower
+#		0x140 tRAW = 40ns  DDR3-1600K downbin
+40
+
+# 30 SDRAM Optional Features
+# byte [7]: 1 = DLL-Off Mode support
+# byte [1]: 1 = RZQ/7 is supported
+# byte [0]: 1 = RZQ/6 is support
+# 
+83
+
+# 31 Thermal options
+# byte [2]: 1 = Auto Self Refresh (ASR) is supported
+04
+
+# 32 Module Thermal support
+00
+
+# 33 SDRAM device type
+#  byte [6:4] 100 = 7 die
+#  byte [1:0] 1 = multi load stack
+41 
+
+# 34 Fine tCKmin
+00
+
+# 35 Fine tAAmin
+00 
+
+# 36 Fine tRCDmin
+00 
+
+# 37 Fine tRPmin
+00 
+
+# 38 Fine tRCmin
+00 
+
+# 39-59 reserved, general section
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+00 00 00 00 00
+
+# 60-116 Module specific section
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+00 00 00 00 00 00 00 00 00
+
+# 117-118 Module Manufacturer
+80 CE 
+
+# 119 Module Manufacturing Location
+01 
+
+# 120-121 Module Manufacturing Date
+12 1B 
+
+# 122-125 Module Serial number
+00 00 00 00 
+
+# 126-127 SPD CRC
+00 00
+
+# 128-145 Module Part number
+4B 34 42 38 47 31 36 34 36 44 2D 4D 59 4B 30 20
+20 20 
+
+# 145-146 Module revision code
+00 00 
+
+# 148-149 DRAM Manufacturer ID code
+80 CE 
+
+# 150-175 Manufacturer Specific Data
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+00 00 00 00 00 00 00 00 00 00
+
+# 176-255 Open for Customer Use
+
+# 175 - 255
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
diff --git a/src/mainboard/portwell/m107/w25q64.c b/src/mainboard/portwell/m107/w25q64.c
new file mode 100644
index 0000000..63665c1
--- /dev/null
+++ b/src/mainboard/portwell/m107/w25q64.c
@@ -0,0 +1,72 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ * Copyright (C) 2018 Eltan B.V.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <soc/spi.h>
+#include <string.h>
+
+/*
+ * SPI lockdown configuration W25Q64FW.
+ */
+#define SPI_OPMENU_0 0x01 /* WRSR: Write Status Register */
+#define SPI_OPTYPE_0 0x01 /* Write, no address */
+
+#define SPI_OPMENU_1 0x02 /* BYPR: Byte Program */
+#define SPI_OPTYPE_1 0x03 /* Write, address required */
+
+#define SPI_OPMENU_2 0x03 /* READ: Read Data */
+#define SPI_OPTYPE_2 0x02 /* Read, address required */
+
+#define SPI_OPMENU_3 0x05 /* RDSR: Read Status Register */
+#define SPI_OPTYPE_3 0x00 /* Read, no address */
+
+#define SPI_OPMENU_4 0x20 /* SE20: Sector Erase 0x20 */
+#define SPI_OPTYPE_4 0x03 /* Write, address required */
+
+#define SPI_OPMENU_5 0x9f /* RDID: Read ID */
+#define SPI_OPTYPE_5 0x00 /* Read, no address */
+
+#define SPI_OPMENU_6 0xd8 /* BED8: Block Erase 0xd8 */
+#define SPI_OPTYPE_6 0x03 /* Write, address required */
+
+#define SPI_OPMENU_7 0x0b /* FAST: Fast Read */
+#define SPI_OPTYPE_7 0x02 /* Read, address required */
+
+#define SPI_OPPREFIX ((0x50 << 8) | 0x06) /* EWSR and WREN */
+#define SPI_OPTYPE ((SPI_OPTYPE_7 << 14) | (SPI_OPTYPE_6 << 12) | \
+		    (SPI_OPTYPE_5 << 10) | (SPI_OPTYPE_4 <<  8) | \
+		    (SPI_OPTYPE_3 <<  6) | (SPI_OPTYPE_2 <<  4) | \
+		    (SPI_OPTYPE_1 <<  2) | (SPI_OPTYPE_0 <<  0))
+#define SPI_OPMENU_UPPER ((SPI_OPMENU_7 << 24) | (SPI_OPMENU_6 << 16) | \
+			  (SPI_OPMENU_5 <<  8) | (SPI_OPMENU_4 <<  0))
+#define SPI_OPMENU_LOWER ((SPI_OPMENU_3 << 24) | (SPI_OPMENU_2 << 16) | \
+			  (SPI_OPMENU_1 <<  8) | (SPI_OPMENU_0 <<  0))
+#define SPI_VSCC (WG_64_BYTE | EO(0x20) | BES_4_KB)
+
+static const struct spi_config spi_config = {
+	.preop = SPI_OPPREFIX,
+	.optype = SPI_OPTYPE,
+	.opmenu = { SPI_OPMENU_LOWER, SPI_OPMENU_UPPER },
+	.lvscc =  SPI_VSCC,
+	.uvscc =  SPI_VSCC,
+};
+
+int mainboard_get_spi_config(struct spi_config *cfg)
+{
+	memcpy(cfg, &spi_config, sizeof(*cfg));
+
+	return 0;
+}

-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I7d3173fdcf881f894a75cd9798ba173b425d4e62
Gerrit-Change-Number: 29470
Gerrit-PatchSet: 1
Gerrit-Owner: Frans Hendriks <fhendriks at eltan.com>
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