[coreboot-gerrit] Patch set updated for coreboot: c067319 [Do not Merge] try to add 945G based board here is the serial log: https://www.dropbox.com/s/8imkvxm8xnozmhd/log.txt?dl=0 "Memory will be driven at 667MHz with CAS=5 clocks" is wrong
HAOUAS Elyes (ehaouas@noos.fr)
gerrit at coreboot.org
Tue Apr 28 22:34:15 CEST 2015
HAOUAS Elyes (ehaouas at noos.fr) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/9971
-gerrit
commit c06731973e4b76a0579a4b83b44ee6bca5c60818
Author: Elyes HAOUAS <ehaouas at noos.fr>
Date: Thu Apr 23 12:10:17 2015 +0200
[Do not Merge] try to add 945G based board
here is the serial log:
https://www.dropbox.com/s/8imkvxm8xnozmhd/log.txt?dl=0
"Memory will be driven at 667MHz with CAS=5 clocks" is wrong
Change-Id: I97401a39a958a17f2f9120539362e3fa7819a742
Signed-off-by: Elyes HAOUAS <ehaouas at noos.fr>
---
src/mainboard/nec/945g-m4/Kconfig | 42 +++++
src/mainboard/nec/945g-m4/Kconfig.name | 2 +
src/mainboard/nec/945g-m4/acpi/ec.asl | 1 +
src/mainboard/nec/945g-m4/acpi/i945_pci_irqs.asl | 83 +++++++++
src/mainboard/nec/945g-m4/acpi/ich7_pci_irqs.asl | 103 ++++++++++++
src/mainboard/nec/945g-m4/acpi/platform.asl | 90 ++++++++++
src/mainboard/nec/945g-m4/acpi/superio.asl | 92 ++++++++++
src/mainboard/nec/945g-m4/acpi/thermal.asl | 94 +++++++++++
src/mainboard/nec/945g-m4/acpi/video.asl | 43 +++++
src/mainboard/nec/945g-m4/acpi_tables.c | 77 +++++++++
src/mainboard/nec/945g-m4/board_info.txt | 7 +
src/mainboard/nec/945g-m4/cmos.layout | 194 +++++++++++++++++++++
src/mainboard/nec/945g-m4/devicetree.cb | 116 +++++++++++++
src/mainboard/nec/945g-m4/dsdt.asl | 44 +++++
src/mainboard/nec/945g-m4/hda_verb.c | 5 +
src/mainboard/nec/945g-m4/irq_tables.c | 61 +++++++
src/mainboard/nec/945g-m4/mainboard.c | 94 +++++++++++
src/mainboard/nec/945g-m4/mptable.c | 106 ++++++++++++
src/mainboard/nec/945g-m4/romstage.c | 204 +++++++++++++++++++++++
src/mainboard/nec/945g-m4/smihandler.c | 49 ++++++
src/mainboard/nec/945g-m4/superio_hwm.c | 161 ++++++++++++++++++
src/mainboard/nec/945g-m4/superio_hwm.h | 25 +++
src/northbridge/intel/i945/gma.c | 14 +-
src/northbridge/intel/i945/raminit.c | 37 +++-
24 files changed, 1730 insertions(+), 14 deletions(-)
diff --git a/src/mainboard/nec/945g-m4/Kconfig b/src/mainboard/nec/945g-m4/Kconfig
new file mode 100644
index 0000000..791a8f9
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/Kconfig
@@ -0,0 +1,42 @@
+if BOARD_NEC_945G_M4
+config BOARD_SPECIFIC_OPTIONS # dummy
+ def_bool y
+ select ARCH_X86
+ select CPU_INTEL_SOCKET_LGA775
+ select NORTHBRIDGE_INTEL_I945
+ select NORTHBRIDGE_INTEL_SUBTYPE_I945GC
+ select CHECK_SLFRCS_ON_RESUME
+ select SOUTHBRIDGE_INTEL_I82801GX
+ select SUPERIO_WINBOND_W83627EHG
+ select HAVE_ACPI_TABLES
+ select HAVE_PIRQ_TABLE
+ select HAVE_MP_TABLE
+ select HAVE_OPTION_TABLE
+ select HAVE_ACPI_RESUME
+ select BOARD_ROMSIZE_KB_512
+ select CHANNEL_XOR_RANDOMIZATION
+
+config MAINBOARD_DIR
+ string
+ default nec/945g-m4
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "945G-M4"
+
+config MMCONF_BASE_ADDRESS
+ hex
+ default 0xf0000000
+
+config IRQ_SLOT_COUNT
+ int
+ default 18
+
+config MAX_CPUS
+ int
+ default 4
+
+#config VGA_BIOS_FILE
+# string
+# default "amipci_01.20"
+endif # BOARD_NEC_945G_M4
diff --git a/src/mainboard/nec/945g-m4/Kconfig.name b/src/mainboard/nec/945g-m4/Kconfig.name
new file mode 100644
index 0000000..46571f0
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_NEC_945G_M4
+ bool "945G-M"
diff --git a/src/mainboard/nec/945g-m4/acpi/ec.asl b/src/mainboard/nec/945g-m4/acpi/ec.asl
new file mode 100644
index 0000000..8f20f9d
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/acpi/ec.asl
@@ -0,0 +1 @@
+//to make the compiler happy
diff --git a/src/mainboard/nec/945g-m4/acpi/i945_pci_irqs.asl b/src/mainboard/nec/945g-m4/acpi/i945_pci_irqs.asl
new file mode 100644
index 0000000..fb57b5e
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/acpi/i945_pci_irqs.asl
@@ -0,0 +1,83 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 coreboot
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* This is board specific information: IRQ routing for i945G */
+
+
+// PCI Interrupt Routing
+Method(_PRT)
+{
+ If (PICM) {
+ Return (Package() {
+ // PCIe Graphics 0:1.0
+ Package() { 0x0001ffff, 0, 0, 10 },
+ Package() { 0x0001ffff, 1, 0, 11 },
+ Package() { 0x0001ffff, 2, 0, 12 },
+ Package() { 0x0001ffff, 3, 0, 13 },
+ // Onboard graphics (IGD) 0:2.0
+ Package() { 0x0002ffff, 0, 0, 10 },
+ // High Definition Audio 0:1b.0
+ Package() { 0x001bffff, 0, 0, 10 },
+ // PCIe Root Ports 0:1c.x
+ Package() { 0x001cffff, 0, 0, 10 },
+ Package() { 0x001cffff, 1, 0, 11 },
+ Package() { 0x001cffff, 2, 0, 12 },
+ Package() { 0x001cffff, 3, 0, 13 },
+ // USB and EHCI 0:1d.x
+ Package() { 0x001dffff, 0, 0, 17 },
+ Package() { 0x001dffff, 1, 0, 19 },
+ Package() { 0x001dffff, 2, 0, 13 },
+ Package() { 0x001dffff, 3, 0, 12 },
+ // AC97/IDE 0:1e.2, 0:1e.3
+ Package() { 0x001effff, 0, 0, 11 },
+ Package() { 0x001effff, 1, 0, 24 },
+ // LPC device 0:1f.0
+ Package() { 0x001fffff, 0, 0, 12 },
+ Package() { 0x001fffff, 1, 0, 13 },
+ })
+ } Else {
+ Return (Package() {
+ // PCIe Graphics 0:1.0
+ Package() { 0x0001ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x0001ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x0001ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x0001ffff, 3, \_SB.PCI0.LPCB.LNKD, 0 },
+ // Onboard graphics (IGD) 0:2.0
+ Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ // High Definition Audio 0:1b.0
+ //Package() { 0x001bffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ // PCIe Root Ports 0:1c.x
+ Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x001cffff, 3, \_SB.PCI0.LPCB.LNKD, 0 },
+ // USB and EHCI 0:1d.x
+ Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKH, 0 },
+ Package() { 0x001dffff, 1, \_SB.PCI0.LPCB.LNKD, 0 },
+ Package() { 0x001dffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x001dffff, 3, \_SB.PCI0.LPCB.LNKA, 0 },
+ // AC97/IDE 0:1e.2, 0:1e.3
+ Package() { 0x001effff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x001effff, 1, \_SB.PCI0.LPCB.LNKE, 0 },
+ // LPC device 0:1f.0
+ Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKD, 0 },
+ })
+ }
+}
diff --git a/src/mainboard/nec/945g-m4/acpi/ich7_pci_irqs.asl b/src/mainboard/nec/945g-m4/acpi/ich7_pci_irqs.asl
new file mode 100644
index 0000000..c108d3f
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/acpi/ich7_pci_irqs.asl
@@ -0,0 +1,103 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* This is board specific information: IRQ routing for the
+ * 0:1e.0 PCI bridge of the ICH7
+ */
+
+If (PICM) {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, 0, 16},
+
+ Package() { 0x0001ffff, 0, 0, 20},
+ Package() { 0x0001ffff, 1, 0, 21},
+ Package() { 0x0001ffff, 2, 0, 22},
+ Package() { 0x0001ffff, 3, 0, 23},
+
+ Package() { 0x0002ffff, 0, 0, 21},
+ Package() { 0x0002ffff, 1, 0, 22},
+ Package() { 0x0002ffff, 2, 0, 23},
+ Package() { 0x0002ffff, 3, 0, 20},
+
+ Package() { 0x0003ffff, 0, 0, 22},
+ Package() { 0x0003ffff, 1, 0, 23},
+ Package() { 0x0003ffff, 2, 0, 20},
+ Package() { 0x0003ffff, 3, 0, 21},
+
+ Package() { 0x0004ffff, 0, 0, 23},
+ Package() { 0x0004ffff, 1, 0, 20},
+ Package() { 0x0004ffff, 2, 0, 21},
+ Package() { 0x0004ffff, 3, 0, 22},
+
+ Package() { 0x0005ffff, 0, 0, 19},
+ Package() { 0x0005ffff, 1, 0, 18},
+ Package() { 0x0005ffff, 2, 0, 17},
+ Package() { 0x0005ffff, 3, 0, 16},
+
+ Package() { 0x0006ffff, 0, 0, 18},
+ Package() { 0x0006ffff, 1, 0, 17},
+ Package() { 0x0006ffff, 2, 0, 16},
+ Package() { 0x0006ffff, 3, 0, 19},
+
+ Package() { 0x0009ffff, 0, 0, 21},
+ Package() { 0x0009ffff, 1, 0, 22},
+ Package() { 0x0009ffff, 2, 0, 23},
+ Package() { 0x0009ffff, 3, 0, 20},
+ })
+} Else {
+ Return (Package() {
+ Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKA, 0},
+
+ Package() { 0x0001ffff, 0, \_SB.PCI0.LPCB.LNKE, 0},
+ Package() { 0x0001ffff, 1, \_SB.PCI0.LPCB.LNKF, 0},
+ Package() { 0x0001ffff, 2, \_SB.PCI0.LPCB.LNKG, 0},
+ Package() { 0x0001ffff, 3, \_SB.PCI0.LPCB.LNKH, 0},
+
+ Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKF, 0},
+ Package() { 0x0002ffff, 1, \_SB.PCI0.LPCB.LNKG, 0},
+ Package() { 0x0002ffff, 2, \_SB.PCI0.LPCB.LNKH, 0},
+ Package() { 0x0002ffff, 3, \_SB.PCI0.LPCB.LNKE, 0},
+
+ Package() { 0x0003ffff, 0, \_SB.PCI0.LPCB.LNKG, 0},
+ Package() { 0x0003ffff, 1, \_SB.PCI0.LPCB.LNKH, 0},
+ Package() { 0x0003ffff, 2, \_SB.PCI0.LPCB.LNKE, 0},
+ Package() { 0x0003ffff, 3, \_SB.PCI0.LPCB.LNKF, 0},
+
+ Package() { 0x0004ffff, 0, \_SB.PCI0.LPCB.LNKH, 0},
+ Package() { 0x0004ffff, 1, \_SB.PCI0.LPCB.LNKE, 0},
+ Package() { 0x0004ffff, 2, \_SB.PCI0.LPCB.LNKF, 0},
+ Package() { 0x0004ffff, 3, \_SB.PCI0.LPCB.LNKG, 0},
+
+ Package() { 0x0005ffff, 0, \_SB.PCI0.LPCB.LNKD, 0},
+ Package() { 0x0005ffff, 1, \_SB.PCI0.LPCB.LNKC, 0},
+ Package() { 0x0005ffff, 2, \_SB.PCI0.LPCB.LNKB, 0},
+ Package() { 0x0005ffff, 3, \_SB.PCI0.LPCB.LNKA, 0},
+
+ Package() { 0x0006ffff, 0, \_SB.PCI0.LPCB.LNKC, 0},
+ Package() { 0x0006ffff, 1, \_SB.PCI0.LPCB.LNKB, 0},
+ Package() { 0x0006ffff, 2, \_SB.PCI0.LPCB.LNKA, 0},
+ Package() { 0x0006ffff, 3, \_SB.PCI0.LPCB.LNKD, 0},
+
+ Package() { 0x0009ffff, 0, \_SB.PCI0.LPCB.LNKF, 0},
+ Package() { 0x0009ffff, 1, \_SB.PCI0.LPCB.LNKG, 0},
+ Package() { 0x0009ffff, 2, \_SB.PCI0.LPCB.LNKH, 0},
+ Package() { 0x0009ffff, 3, \_SB.PCI0.LPCB.LNKE, 0},
+ })
+}
+
diff --git a/src/mainboard/nec/945g-m4/acpi/platform.asl b/src/mainboard/nec/945g-m4/acpi/platform.asl
new file mode 100644
index 0000000..6770348
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/acpi/platform.asl
@@ -0,0 +1,90 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* The APM port can be used for generating software SMIs */
+
+OperationRegion (APMP, SystemIO, 0xb2, 2)
+Field (APMP, ByteAcc, NoLock, Preserve)
+{
+ APMC, 8, // APM command
+ APMS, 8 // APM status
+}
+
+/* Port 80 POST */
+
+OperationRegion (POST, SystemIO, 0x80, 1)
+Field (POST, ByteAcc, Lock, Preserve)
+{
+ DBG0, 8
+}
+
+/* SMI I/O Trap */
+Method(TRAP, 1, Serialized)
+{
+ Store (Arg0, SMIF) // SMI Function
+ Store (0, TRP0) // Generate trap
+ Return (SMIF) // Return value of SMI handler
+}
+
+/* The _PIC method is called by the OS to choose between interrupt
+ * routing via the i8259 interrupt controller or the APIC.
+ *
+ * _PIC is called with a parameter of 0 for i8259 configuration and
+ * with a parameter of 1 for Local Apic/IOAPIC configuration.
+ */
+
+Method(_PIC, 1)
+{
+ // Remember the OS' IRQ routing choice.
+ Store(Arg0, PICM)
+}
+
+/* The _PTS method (Prepare To Sleep) is called before the OS is
+ * entering a sleep state. The sleep state number is passed in Arg0
+ */
+
+Method(_PTS,1)
+{
+ // Call a trap so SMI can prepare for Sleep as well.
+ // TRAP(0x55)
+}
+
+/* The _WAK method is called on system wakeup */
+
+Method(_WAK,1)
+{
+ // CPU specific part
+
+ // Notify PCI Express slots in case a card
+ // was inserted while a sleep state was active.
+
+ // Are we going to S3?
+ If (LEqual(Arg0, 3)) {
+ // ..
+ }
+
+ // Are we going to S4?
+ If (LEqual(Arg0, 4)) {
+ // ..
+ }
+
+ // TODO: Windows XP SP2 P-State restore
+
+ Return(Package(){0,0})
+}
diff --git a/src/mainboard/nec/945g-m4/acpi/superio.asl b/src/mainboard/nec/945g-m4/acpi/superio.asl
new file mode 100644
index 0000000..997a33a
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/acpi/superio.asl
@@ -0,0 +1,92 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+
+Device (SIO1)
+{
+ Name (_HID, EISAID("PNP0A05"))
+ Name (_UID, 1)
+
+ Device (UAR1)
+ {
+ Name(_HID, EISAID("PNP0501"))
+ Name(_UID, 1)
+ Name(_DDN, "COM1")
+
+ Method (_STA, 0)
+ {
+ // always enable for now
+ Return (0x0f)
+ }
+
+ Method (_DIS, 0) { /* NOOP */ }
+
+ Name (_PRS, ResourceTemplate() {
+ StartDependentFn(0, 1) {
+ IO(Decode16, 0x3f8, 0x3f8, 0x8, 0x8)
+ IRQNoFlags() { 4 }
+ } EndDependentFn()
+ })
+
+ Method (_CRS, 0)
+ {
+ Return(ResourceTemplate() {
+ IO(Decode16, 0x3f8, 0x3f8, 0x8, 0x8)
+ IRQNoFlags() { 4 }
+ })
+ }
+ // Some methods need an implementation here:
+ // missing: _STA, _DIS, _CRS, _PRS,
+ // missing: _SRS, _PS0, _PS3
+ }
+
+ Device (UAR2)
+ {
+ Name(_HID, EISAID("PNP0501"))
+ Name(_UID, 2)
+ Name(_DDN, "COM2")
+
+ Method (_STA, 0)
+ {
+ // always enable for now
+ Return (0x0f)
+ }
+
+ Method (_DIS, 0) { /* NOOP */ }
+
+ Name (_PRS, ResourceTemplate() {
+ StartDependentFn(0, 1) {
+ IO(Decode16, 0x2f8, 0x2f8, 0x8, 0x8)
+ IRQNoFlags() { 3 }
+ } EndDependentFn()
+ })
+
+ Method (_CRS, 0)
+ {
+ Return(ResourceTemplate() {
+ IO(Decode16, 0x2f8, 0x2f8, 0x8, 0x8)
+ IRQNoFlags() { 3 }
+ })
+ }
+ // Some methods need an implementation here:
+ // missing: _STA, _DIS, _CRS, _PRS,
+ // missing: _SRS, _PS0, _PS3
+ }
+}
+
diff --git a/src/mainboard/nec/945g-m4/acpi/thermal.asl b/src/mainboard/nec/945g-m4/acpi/thermal.asl
new file mode 100644
index 0000000..d1774d4
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/acpi/thermal.asl
@@ -0,0 +1,94 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+// Thermal Zone
+
+Scope (\_TZ)
+{
+ ThermalZone (THRM)
+ {
+
+ // FIXME these could/should be read from the
+ // GNVS area, so they can be controlled by
+ // coreboot
+ Name(TC1V, 0x04)
+ Name(TC2V, 0x03)
+ Name(TSPV, 0x64)
+
+ // At which temperature should the OS start
+ // active cooling?
+ Method (_AC0, 0, Serialized)
+ {
+ Return (0xf5c) // Value for Rocky
+ }
+
+ // Method (_AC1, 0, Serialized)
+ // {
+ // Return (0xf5c)
+ // }
+
+ // Critical shutdown temperature
+ Method (_CRT, 0, Serialized)
+ {
+ Return (Add (0x0aac, 0x50)) // FIXME
+ }
+
+ // CPU throttling start temperature
+ Method (_PSV, 0, Serialized)
+ {
+ Return (0xaaf) // FIXME
+ }
+
+ // Get DTS Temperature
+ Method (_TMP, 0, Serialized)
+ {
+ Return (0xaac) // FIXME
+ }
+
+ // Processors used for active cooling
+ Method (_PSL, 0, Serialized)
+ {
+ If (MPEN) {
+ Return (Package() {\_PR.CPU1, \_PR.CPU2})
+ }
+ Return (Package() {\_PR.CPU1})
+ }
+
+ // TC1 value for passive cooling
+ Method (_TC1, 0, Serialized)
+ {
+ Return (TC1V)
+ }
+
+ // TC2 value for passive cooling
+ Method (_TC2, 0, Serialized)
+ {
+ Return (TC2V)
+ }
+
+ // Sampling period for passive cooling
+ Method (_TSP, 0, Serialized)
+ {
+ Return (TSPV)
+ }
+
+
+ }
+}
+
diff --git a/src/mainboard/nec/945g-m4/acpi/video.asl b/src/mainboard/nec/945g-m4/acpi/video.asl
new file mode 100644
index 0000000..3ececa9
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/acpi/video.asl
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+// Brightness write
+Method (BRTW, 1, Serialized)
+{
+ // TODO
+}
+
+// Hot Key Display Switch
+Method (HKDS, 1, Serialized)
+{
+ // TODO
+}
+
+// Lid Switch Display Switch
+Method (LSDS, 1, Serialized)
+{
+ // TODO
+}
+
+// Brightness Notification
+Method(BRTN,1,Serialized)
+{
+ // TODO (no displays defined yet)
+}
+
diff --git a/src/mainboard/nec/945g-m4/acpi_tables.c b/src/mainboard/nec/945g-m4/acpi_tables.c
new file mode 100644
index 0000000..dba2953
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/acpi_tables.c
@@ -0,0 +1,77 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <types.h>
+#include <string.h>
+#include <console/console.h>
+#include <arch/acpi.h>
+#include <arch/ioapic.h>
+#include <arch/acpigen.h>
+#include <arch/smp/mpspec.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <cpu/x86/msr.h>
+
+#include "southbridge/intel/i82801gx/nvs.h"
+void acpi_create_gnvs(global_nvs_t *gnvs)
+{
+ /* Enable both COM ports */
+ gnvs->cmap = 0x01;
+ gnvs->cmbp = 0x01;
+
+ /* IGD Displays */
+ gnvs->ndid = 3;
+ gnvs->did[0] = 0x80000100;
+ gnvs->did[1] = 0x80000240;
+ gnvs->did[2] = 0x80000410;
+ gnvs->did[3] = 0x80000410;
+ gnvs->did[4] = 0x00000005;
+}
+
+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);
+
+ /* INT_SRC_OVR */
+ current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+ current, 0, 0, 2, 0);
+ current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+ current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
+
+ return current;
+}
+
+unsigned long acpi_fill_slit(unsigned long current)
+{
+ // Not implemented
+ return current;
+}
+
+unsigned long acpi_fill_srat(unsigned long current)
+{
+ /* No NUMA, no SRAT */
+ return current;
+}
+
diff --git a/src/mainboard/nec/945g-m4/board_info.txt b/src/mainboard/nec/945g-m4/board_info.txt
new file mode 100644
index 0000000..8c6f8c8
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/board_info.txt
@@ -0,0 +1,7 @@
+Board name:945G-M4 (Rev: B)
+Category: µATX 24.4 cm x 24.4 cm Form Factor
+Board URL: http://www.nec-computers.com/support2/pib.asp?platform=spec_veracruz&mode=default&source=1409
+ROM package: PLCC
+ROM protocol: FWH
+ROM socketed: y
+Flashrom support: y
diff --git a/src/mainboard/nec/945g-m4/cmos.layout b/src/mainboard/nec/945g-m4/cmos.layout
new file mode 100644
index 0000000..b3e8c4e
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/cmos.layout
@@ -0,0 +1,194 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2007-2008 coresystems GmbH
+##
+## 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.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+# -----------------------------------------------------------------
+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
+385 1 e 4 last_boot
+388 4 r 0 reboot_bits
+#390 2 r 0 unused?
+
+# -----------------------------------------------------------------
+# coreboot config options: console
+392 3 e 5 baud_rate
+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
+416 512 s 0 boot_devices
+#928 40 r 0 unused
+
+# coreboot config options: mainboard specific options
+948 2 e 8 cpufan_cruise_control
+950 2 e 8 sysfan_cruise_control
+952 4 e 9 cpufan_speed
+#956 4 e 10 cpufan_temperature
+960 4 e 9 sysfan_speed
+#964 4 e 10 sysfan_temperature
+
+968 1 e 2 ethernet1
+969 1 e 2 ethernet2
+970 1 e 2 ethernet3
+
+#971 13 r 0 unused
+
+# coreboot config options: check sums
+984 16 h 0 check_sum
+#1000 24 r 0 amd_reserved
+
+# ram initialization internal data
+1024 8 r 0 C0WL0REOST
+1032 8 r 0 C1WL0REOST
+1040 8 r 0 RCVENMT
+1048 4 r 0 C0DRT1
+1052 4 r 0 C1DRT1
+
+# -----------------------------------------------------------------
+
+enumerations
+
+#ID value text
+1 0 Disable
+1 1 Enable
+2 0 Enable
+2 1 Disable
+4 0 Fallback
+4 1 Normal
+5 0 115200
+5 1 57600
+5 2 38400
+5 3 19200
+5 4 9600
+5 5 4800
+5 6 2400
+5 7 1200
+6 1 Emergency
+6 2 Alert
+6 3 Critical
+6 4 Error
+6 5 Warning
+6 6 Notice
+6 7 Info
+6 8 Debug
+6 9 Spew
+7 0 Disable
+7 1 Enable
+7 2 Keep
+# Fan Cruise Control
+8 0 Disabled
+8 1 Speed
+#8 2 Thermal
+# Fan Speed (Rotations per Minute)
+9 0 5625
+9 1 5192
+9 2 4753
+9 3 4326
+9 4 3924
+9 5 3552
+9 6 3214
+9 7 2909
+9 8 2636
+9 9 2393
+9 10 2177
+9 11 1985
+9 12 1814
+9 13 1662
+9 14 1527
+9 15 1406
+#
+# Temperature (°C/°F)
+#10 0 30/86
+#10 1 33/91
+#10 2 36/96
+#10 3 39/102
+#10 4 42/107
+#10 5 45/113
+#10 6 48/118
+#10 7 51/123
+#10 8 54/129
+#10 9 57/134
+#10 10 60/140
+#10 11 63/145
+#10 12 66/150
+#10 13 69/156
+#10 14 72/161
+#10 15 75/167
+# -----------------------------------------------------------------
+checksums
+
+checksum 392 983 984
+
+
diff --git a/src/mainboard/nec/945g-m4/devicetree.cb b/src/mainboard/nec/945g-m4/devicetree.cb
new file mode 100644
index 0000000..550195d
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/devicetree.cb
@@ -0,0 +1,116 @@
+chip northbridge/intel/i945
+ device cpu_cluster 0 on
+ chip cpu/intel/socket_LGA775
+ device lapic 0 on end
+ end
+ end
+ device domain 0 on
+ device pci 00.0 on end # 82945G/GZ/P/PL Memory Controller Hub [8086:2770]
+ device pci 02.0 on end # 82945G/GZ Integrated Graphics Controller [8086:2772]
+ chip southbridge/intel/i82801gx
+ register "pirqa_routing" = "0x8a"
+ register "pirqb_routing" = "0x85"
+ register "pirqc_routing" = "0x8a"
+ register "pirqd_routing" = "0x8b"
+ register "pirqe_routing" = "0x80"
+ register "pirqf_routing" = "0x80"
+ register "pirqg_routing" = "0x80"
+ register "pirqh_routing" = "0x87"
+
+ # GPI routing
+ # 0 No effect (default)
+ # 1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
+ # 2 SCI (if corresponding GPIO_EN bit is also set)
+ register "gpi13_routing" = "1"
+ register "ide_legacy_combined" = "0x0"
+ register "ide_enable_primary" = "0x1"
+ register "ide_enable_secondary" = "0x0"
+ register "sata_ahci" = "0x1"
+
+ device pci 1c.0 on end # PCI Express Gigabit Ethernet Controller [10ec:8168]
+ device pci 1d.0 on end # NM10/ICH7 Family USB UHCI Controller #1 [8086:27c8]
+ device pci 1d.1 on end # NM10/ICH7 Family USB UHCI Controller #2 [8086:27c9]
+ device pci 1d.2 on end # NM10/ICH7 Family USB UHCI Controller #3 [8086:27ca]
+ device pci 1d.3 on end # NM10/ICH7 Family USB UHCI Controller #4 [8086:27cb]
+ device pci 1d.7 on end # NM10/ICH7 Family USB2 EHCI Controller [8086:27cc]
+ device pci 1e.0 on end # 82801 PCI Bridge [8086:244e]
+ device pci 1e.2 on end # 82801G (ICH7 Family) AC'97 Audio Controller [8086:27de]
+ device pci 1f.0 on # 82801GB/GR (ICH7 Family) LPC Interface Bridge [8086:27b8]
+
+ chip superio/winbond/w83627ehg # Super I/O Winbond
+ device pnp 2e.0 on # Floppy
+ io 0x60 = 0x3f0
+ irq 0x70 = 6
+ drq 0x74 = 2
+ end
+
+ device pnp 2e.1 on # Parallel port
+ io 0x60 = 0x378
+ irq 0x70 = 7
+ drq 0x74 = 3
+ end
+
+ device pnp 2e.2 on # COM1
+ io 0x60 = 0x3f8
+ irq 0x70 = 4
+ end
+
+ device pnp 2e.3 off # COM2
+ io 0x60 = 0x2f8
+ irq 0x70 = 3
+ end
+
+ device pnp 2e.5 on # Keyboard
+ end
+
+ device pnp 2e.106 on # Serial flash interface
+ io 0x60 = 0x100
+ end
+
+ device pnp 2e.007 on # GPIO 1
+ end
+
+ device pnp 2e.107 off # Game port
+ io 0x60 = 0x201
+ end
+
+ device pnp 2e.207 on # MIDI
+ io 0x62 = 0x330
+ irq 0x70 = 0xa
+ end
+
+ device pnp 2e.307 on # GPIO 6
+ end
+
+ device pnp 2e.8 off # WDTO#, PLED
+ end
+
+ device pnp 2e.009 on # GPIO 2
+ end
+
+ device pnp 2e.109 on # GPIO 3
+ end
+
+ device pnp 2e.209 on # GPIO 4
+ end
+
+ device pnp 2e.309 on # GPIO 5
+ end
+
+ device pnp 2e.a on # ACPI
+ end
+
+ device pnp 2e.b on # Hardware monitor
+ io 0x60 = 0xa10
+ irq 0x70 = 0
+ end
+
+ end # Winbond
+ end # LPC
+
+ device pci 1f.1 on end # 82801G (ICH7 Family) IDE Controller [8086:27df]
+ device pci 1f.2 on end # NM10/ICH7 Family SATA Controller [IDE mode] [8086:27c0]
+ device pci 1f.3 on end # NM10/ICH7 Family SMBus Controller [8086:27da]
+ end # i82801gx
+ end # domain 0
+end
diff --git a/src/mainboard/nec/945g-m4/dsdt.asl b/src/mainboard/nec/945g-m4/dsdt.asl
new file mode 100644
index 0000000..05a93d3
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/dsdt.asl
@@ -0,0 +1,44 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+DefinitionBlock ("dsdt.aml", "DSDT", 1, "COREv4", "COREBOOT", 0x00000108)
+{
+ // Some generic macros
+ #include "acpi/platform.asl"
+
+ // global NVS and variables
+ #include <southbridge/intel/i82801gx/acpi/globalnvs.asl>
+ //#include "acpi/platform.asl"
+
+ // General Purpose Events
+ //#include "acpi/gpe.asl"
+
+ //#include "acpi/thermal.asl"
+
+ Scope (\_SB) {
+ Device (PCI0)
+ {
+ #include <northbridge/intel/i945/acpi/i945.asl>
+ #include <southbridge/intel/i82801gx/acpi/ich7.asl>
+ }
+ }
+
+ /* Chipset specific sleep states */
+ #include <southbridge/intel/i82801gx/acpi/sleepstates.asl>
+}
diff --git a/src/mainboard/nec/945g-m4/hda_verb.c b/src/mainboard/nec/945g-m4/hda_verb.c
new file mode 100644
index 0000000..aaa0a93
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/hda_verb.c
@@ -0,0 +1,5 @@
+#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/nec/945g-m4/irq_tables.c b/src/mainboard/nec/945g-m4/irq_tables.c
new file mode 100644
index 0000000..4b050fe
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/irq_tables.c
@@ -0,0 +1,61 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2008 coresystems GmbH
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <arch/pirq_routing.h>
+
+
+const struct irq_routing_table intel_irq_routing_table = {
+ PIRQ_SIGNATURE, /* u32 signature */
+ PIRQ_VERSION, /* u16 version */
+ 32 + 16 * 14, /* Max. number of devices on the bus */
+ 0x00, /* Interrupt router bus */
+ (0x1f << 3) | 0x0, /* Interrupt router dev */
+ 0, /* IRQs devoted exclusively to PCI usage */
+ 0x8086, /* Vendor */
+ 0x27b0, /* Device */
+ 0, /* Miniport */
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+ 0xb, /* Checksum (has to be set to some value that
+ * would give 0 after the sum of all bytes
+ * for this structure (including checksum).
+ */
+ {
+ /* bus, dev | fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
+ {0x00, (0x01 << 3) | 0x0, {{0x60, 0xdcf8}, {0x61, 0xdcf8}, {0x62, 0xdcf8}, {0x63, 0xdcf8}}, 0x0, 0x0},
+ {0x00, (0x02 << 3) | 0x0, {{0x60, 0xdcf8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+ {0x00, (0x1e << 3) | 0x0, {{0x61, 0xdcf8}, {0x68, 0xdcf8}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+ {0x00, (0x1f << 3) | 0x0, {{0x62, 0xdcf8}, {0x63, 0xdcf8}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+ {0x00, (0x1d << 3) | 0x0, {{0x6b, 0xdcf8}, {0x63, 0xdcf8}, {0x62, 0xdcf8}, {0x60, 0xdcf8}}, 0x0, 0x0},
+ {0x00, (0x1b << 3) | 0x0, {{0x60, 0xdcf8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+ {0x00, (0x1c << 3) | 0x0, {{0x60, 0xdcf8}, {0x61, 0xdcf8}, {0x62, 0xdcf8}, {0x63, 0xdcf8}}, 0x0, 0x0},
+ {0x02, (0x00 << 3) | 0x0, {{0x60, 0xdcf8}, {0x61, 0xdcf8}, {0x62, 0xdcf8}, {0x63, 0xdcf8}}, 0x20, 0x0},
+ {0x03, (0x03 << 3) | 0x0, {{0x63, 0xdcf8}, {0x62, 0xdcf8}, {0x69, 0xdcf8}, {0x6a, 0xdcf8}}, 0x4, 0x0},
+ {0x03, (0x04 << 3) | 0x0, {{0x62, 0xdcf8}, {0x6b, 0xdcf8}, {0x60, 0xdcf8}, {0x68, 0xdcf8}}, 0x5, 0x0},
+ {0x03, (0x05 << 3) | 0x0, {{0x61, 0xdcf8}, {0x68, 0xdcf8}, {0x69, 0xdcf8}, {0x6a, 0xdcf8}}, 0x6, 0x0},
+ {0x03, (0x01 << 3) | 0x0, {{0x62, 0xdcf8}, {0x63, 0xdcf8}, {0x68, 0xdcf8}, {0x69, 0xdcf8}}, 0x1, 0x0},
+ {0x03, (0x02 << 3) | 0x0, {{0x63, 0xdcf8}, {0x68, 0xdcf8}, {0x69, 0xdcf8}, {0x6a, 0xdcf8}}, 0x2, 0x0},
+ {0x03, (0x08 << 3) | 0x0, {{0x68, 0xdcf8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+ }
+};
+
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+ return copy_pirq_routing_table(addr, &intel_irq_routing_table);
+}
diff --git a/src/mainboard/nec/945g-m4/mainboard.c b/src/mainboard/nec/945g-m4/mainboard.c
new file mode 100644
index 0000000..d872d95
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/mainboard.c
@@ -0,0 +1,94 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <types.h>
+#include <device/device.h>
+#include <console/console.h>
+#if CONFIG_VGA_ROM_RUN
+#include <x86emu/x86emu.h>
+#endif
+#include <pc80/mc146818rtc.h>
+#include <arch/io.h>
+#include <arch/interrupt.h>
+#include "superio_hwm.h"
+
+#if CONFIG_VGA_ROM_RUN
+static int int15_handler(void)
+{
+#define BOOT_DISPLAY_DEFAULT 0
+#define BOOT_DISPLAY_CRT (1 << 0)
+#define BOOT_DISPLAY_TV (1 << 1)
+#define BOOT_DISPLAY_EFP (1 << 2)
+#define BOOT_DISPLAY_LCD (1 << 3)
+#define BOOT_DISPLAY_CRT2 (1 << 4)
+#define BOOT_DISPLAY_TV2 (1 << 5)
+#define BOOT_DISPLAY_EFP2 (1 << 6)
+#define BOOT_DISPLAY_LCD2 (1 << 7)
+
+ printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n",
+ __func__, X86_AX, X86_BX, X86_CX, X86_DX);
+
+ switch (X86_AX) {
+ case 0x5f35: /* Boot Display */
+ X86_AX = 0x005f; // Success
+ X86_CL = BOOT_DISPLAY_DEFAULT;
+ break;
+ case 0x5f40: /* Boot Panel Type */
+ // M.x86.R_AX = 0x015f; // Supported but failed
+ X86_AX = 0x005f; // Success
+ X86_CL = 3; // Display ID
+ break;
+ default:
+ /* Interrupt was not handled */
+ return 0;
+ }
+
+ /* Interrupt handled */
+ return 1;
+}
+#endif
+/* Audio Setup */
+
+extern u32 * cim_verb_data;
+extern u32 cim_verb_data_size;
+
+static void verb_setup(void)
+{
+ // Default VERB is fine on this mainboard.
+ cim_verb_data = NULL;
+ cim_verb_data_size = 0;
+}
+
+// mainboard_enable is executed as first thing after
+// enumerate_buses().
+
+static void mainboard_enable(device_t dev)
+{
+#if CONFIG_VGA_ROM_RUN
+ /* Install custom int15 handler for VGA OPROM */
+ mainboard_interrupt_handlers(0x15, &int15_handler);
+#endif
+ verb_setup();
+// hwm_setup(); /* commented while debugging */
+}
+
+struct chip_operations mainboard_ops = {
+ .enable_dev = mainboard_enable,
+};
+
diff --git a/src/mainboard/nec/945g-m4/mptable.c b/src/mainboard/nec/945g-m4/mptable.c
new file mode 100644
index 0000000..7276028
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/mptable.c
@@ -0,0 +1,106 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2008 coresystems GmbH
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <arch/smp/mpspec.h>
+#include <arch/ioapic.h>
+#include <device/pci.h>
+#include <string.h>
+#include <stdint.h>
+#define INTA 0x00
+#define INTB 0x01
+#define INTC 0x02
+#define INTD 0x03
+static void smp_add_mpc_entry(struct mp_config_table *mc, unsigned length)
+{
+ mc->mpc_length += length;
+ mc->mpc_entry_count++;
+}
+static void my_smp_write_bus(struct mp_config_table *mc,
+ unsigned char id, const char *bustype)
+{
+ struct mpc_config_bus *mpc;
+ mpc = smp_next_mpc_entry(mc);
+ memset(mpc, '\0', sizeof(*mpc));
+ mpc->mpc_type = MP_BUS;
+ mpc->mpc_busid = id;
+ memcpy(mpc->mpc_bustype, bustype, sizeof(mpc->mpc_bustype));
+ smp_add_mpc_entry(mc, sizeof(*mpc));
+}
+static void *smp_write_config_table(void *v)
+{
+ struct mp_config_table *mc;
+ mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
+ mptable_init(mc, LOCAL_APIC_ADDR);
+ smp_write_processors(mc);
+ /* Bus: Bus ID Type */
+ my_smp_write_bus(mc, 0, "PCI ");
+ my_smp_write_bus(mc, 1, "PCI ");
+ my_smp_write_bus(mc, 2, "PCI ");
+ my_smp_write_bus(mc, 3, "PCI ");
+ my_smp_write_bus(mc, 4, "ISA ");
+ /* I/O APICs: APIC ID Version State Address */
+ smp_write_ioapic(mc, 0x1, 0x20, VIO_APIC_VADDR);
+ /* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/
+ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x4, 0x0, 0x1, 0x0);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x4, 0x1, 0x1, 0x1);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x4, 0x0, 0x1, 0x2);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x4, 0x3, 0x1, 0x3);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x4, 0x4, 0x1, 0x4);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x4, 0x6, 0x1, 0x6);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x4, 0x7, 0x1, 0x7);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x4, 0x8, 0x1, 0x8);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x4, 0x9, 0x1, 0x9);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x4, 0xc, 0x1, 0xc);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x4, 0xd, 0x1, 0xd);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x4, 0xe, 0x1, 0xe);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x4, 0xf, 0x1, 0xf);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, (0x01 << 2) | INTA, 0x1, 0x10);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x1, (0x00 << 2) | INTA, 0x1, 0x10);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, (0x1e << 2) | INTA, 0x1, 0x11);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, (0x1f << 2) | INTA, 0x1, 0x12);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, (0x1f << 2) | INTB, 0x1, 0x13);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, (0x1d << 2) | INTA, 0x1, 0x17);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, (0x1d << 2) | INTB, 0x1, 0x13);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, (0x1d << 2) | INTC, 0x1, 0x12);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, (0x1d << 2) | INTD, 0x1, 0x10);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, (0x1c << 2) | INTA, 0x1, 0x10);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x2, (0x00 << 2) | INTA, 0x1, 0x10);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x3, (0x02 << 2) | INTA, 0x1, 0x13);
+ /* Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
+ smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x0, 0x0, MP_APIC_ALL, 0x0);
+ smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x0, 0x0, MP_APIC_ALL, 0x1);
+/* mptable_lintsrc(mc, isa_bus); */
+ /* Compute the checksums */
+ return mptable_finalize(mc);
+}
+unsigned long write_smp_table(unsigned long addr)
+{
+ void *v;
+ v = smp_write_floating_table(addr, 1);
+ return (unsigned long)smp_write_config_table(v);
+}
+/*MP Config Extended Table Entries:
+--
+System Address Space
+ bus ID: 0 address type: I/O address
+ address base: 0x600000000000
+ address range: 0x148000000000
+Extended Table HOSED!
+*/
diff --git a/src/mainboard/nec/945g-m4/romstage.c b/src/mainboard/nec/945g-m4/romstage.c
new file mode 100644
index 0000000..d1e6ed0
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/romstage.c
@@ -0,0 +1,204 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2014 coreboot
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <stdint.h>
+#include <string.h>
+#include <arch/io.h>
+#include <device/pci_def.h>
+#include <device/pnp_def.h>
+#include <cpu/x86/lapic.h>
+#include <cpu/intel/romstage.h>
+#include <lib.h>
+#include <arch/acpi.h>
+#include <cbmem.h>
+#include <superio/winbond/common/winbond.h>
+#include <superio/winbond/w83627ehg/w83627ehg.h>
+#include <pc80/mc146818rtc.h>
+#include <console/console.h>
+#include <cpu/x86/bist.h>
+#include <cpu/intel/romstage.h>
+#include <halt.h>
+#include <northbridge/intel/i945/i945.h>
+#include <northbridge/intel/i945/raminit.h>
+#include <southbridge/intel/i82801gx/i82801gx.h>
+
+#define SERIAL_DEV PNP_DEV(0x2e, W83627EHG_SP1)
+#define LPC_DEV PCI_DEV(0, 0x1f, 0)
+
+void setup_ich7_gpios(void)
+{
+
+ printk(BIOS_DEBUG, "GPIOS...");
+ /* General Registers */
+ outl(0x1f9fffc3, DEFAULT_GPIOBASE + 0x00); /* GPIO_USE_SEL */
+ outl(0xe0e8ffc3, DEFAULT_GPIOBASE + 0x04); /* GP_IO_SEL */
+ outl(0xebffffbf, DEFAULT_GPIOBASE + 0x0c); /* GP_LVL */
+ /* Output Control Registers */
+ outl(0x00000000, DEFAULT_GPIOBASE + 0x18); /* GPO_BLINK */
+ /* Input Control Registers */
+ outl(0x0000af03, DEFAULT_GPIOBASE + 0x2c); /* GPI_INV */
+ outl(0x000000ff, DEFAULT_GPIOBASE + 0x30); /* GPIO_USE_SEL2 */
+ outl(0x000000f0, DEFAULT_GPIOBASE + 0x34); /* GP_IO_SEL2 */
+ outl(0x000000f7, DEFAULT_GPIOBASE + 0x38); /* GP_LVL2 */
+}
+
+static void ich7_enable_lpc(void)
+{
+ // Enable Serial IRQ
+ pci_write_config8(LPC_DEV, 0x64, 0xd0);
+ // LPC I/O decode range
+ pci_write_config16(LPC_DEV, 0x80, 0x0010);
+ // LPC Interface Enables
+ pci_write_config16(LPC_DEV, 0x82, 0x340f);
+ // GEN1_DEC. LPC interface generic decode Rang1
+ pci_write_config32(LPC_DEV, 0x84, 0x00fc0a01);
+ // GEN2_DEC. LPC interface generic decode Rang2
+ pci_write_config32(LPC_DEV, 0x88, 0x00fc4701);
+
+}
+
+static void early_ich7_init(void)
+{
+ uint8_t reg8;
+ uint32_t reg32;
+ // program secondary mlt XXX byte?
+ pci_write_config8(PCI_DEV(0, 0x1e, 0), 0x1b, 0x20);
+ // reset rtc power status
+ reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa4);
+ reg8 &= ~(1 << 2);
+ pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xa4, reg8);
+ // usb transient disconnect
+ reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xad);
+ reg8 |= (3 << 0);
+ pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xad, reg8);
+ reg32 = pci_read_config32(PCI_DEV(0, 0x1d, 7), 0xfc);
+ reg32 |= (1 << 29) | (1 << 17);
+ pci_write_config32(PCI_DEV(0, 0x1d, 7), 0xfc, reg32);
+ reg32 = pci_read_config32(PCI_DEV(0, 0x1d, 7), 0xdc);
+ reg32 |= (1 << 31) | (1 << 27);
+ pci_write_config32(PCI_DEV(0, 0x1d, 7), 0xdc, reg32);
+
+ RCBA32(RC) |= (1 << 2);// to check if we need to enable it once again on RAM init
+ RCBA32(D31IP) = 0x42210;
+ RCBA32(D30IP) = 0x2100;
+ RCBA32(D29IP) = 0x10004321;
+ RCBA32(D28IP) = 0x214321;
+ RCBA32(D27IP) = 1;
+ RCBA16(D31IR) = 0x0132;
+ RCBA16(D30IR) = 0x0146;
+ RCBA32(D29IR) = 0x0237;
+ RCBA32(D28IR) = 0x3201;
+ RCBA32(D27IR) = 0x0146;
+ reg32 = RCBA32(0x020c);
+ reg32 &= 0x7fc0c0c0;
+ reg32 |= 0x10804;
+ RCBA32(0x020c)= reg32;
+ reg32 = RCBA32(RPC + 4);
+ reg32 &= 0xebffffff;
+ reg32 |= 0x28000000;
+ RCBA32(RPC + 4) = reg32;
+ RCBA32(0x214) = 0x10030549;
+ RCBA32(0x218) = 0x00020504;
+ RCBA32(0x220 /*BCR*/) = 0xffffffc5;
+ reg32 = RCBA32(0x2024 /*CIR6*/);
+ reg32 &= 0xffffff;
+ reg32 |= 0xd000000;
+ RCBA32(0x2024 /*CIR6*/) = reg32;
+ RCBA32(0x1ac) |= 2;
+ reg32 = RCBA32(0x200 /*CIR4*/);
+ reg32 &= 0xc1d0e0c8;
+ reg32 |= 0x1102008;
+ RCBA32(0x200 /*CIR4*/) = reg32;
+ RCBA16(0x208c) |= 0xf0000;
+ RCBA16(0x20ac) |= 0xf0000;
+ RCBA16(0x20cc) |= 0xf0000;
+ RCBA16(0x20ec) |= 0xf0000;
+ reg8 = RCBA8(0x3430 /*CIR8*/);
+ reg8 &= 0xfc;
+ reg8 |= 1;
+ RCBA8(0x3430 /*CIR8*/) = reg8;
+ RCBA32(GCS) |= (1 << 2);
+ RCBA32(0x0088 /*CIR1*/) |= 0x0011d000;
+ RCBA16(0x01fc /*CIR3*/) = 0x060f;
+ RCBA32(0x01f4) = 0x86000040;
+
+ reg32 = RCBA32(0x3410 /*GCS*/);
+ reg32 |= (1 << 6);
+ RCBA32(0x3410) = reg32;
+ RCBA32(FD /*0x3418*/) |= (1 << 0);
+ RCBA32(0x3418/*FD*/) |= (1 << 0);
+ RCBA16(0x3e08) |= (1 << 7);
+ RCBA16(0x3e48) |= (1 << 7);
+ RCBA32(0x3e0e) |= (1 << 7);
+ RCBA32(0x3e4e) |= (1 << 7);
+ RCBA32(HPTC /*0x3404*/) = 0x80;
+ //reg32 = RCBA32(0x2034 /*CIR7*/);
+ //reg32 &= ~(0x0f << 16);
+ //reg32 |= (5 << 16);
+ //RCBA32(0x2034 /*CIR7*/) = reg32;
+}
+
+void main(unsigned long bist)
+{
+ int s3resume = 0;
+device_t dev;
+ if (bist == 0)
+ enable_lapic();
+
+ ich7_enable_lpc();
+ /* Set up the console */
+// winbond_enable_serial(SERIAL_DEV,CONFIG_TTYS0_BASE);
+
+ dev=PNP_DEV(0x2e, W83627EHG_SP1);
+ pnp_set_logical_device(dev);
+ pnp_set_enable(dev, 0);
+ pnp_set_iobase(dev, PNP_IDX_IO0, 0x3f8);
+ pnp_set_irq(dev, PNP_IDX_IRQ0, 4);
+ pnp_set_enable(dev, 1);
+
+ console_init();
+
+ report_bist_failure(bist);
+ if (MCHBAR16(SSKPD) == 0xCAFE) {
+ printk(BIOS_DEBUG, "soft reset detected, rebooting properly\n");
+ outb(0x6, 0xcf9);
+ halt();
+ }
+ /* Perform some early chipset initialization required
+ * before RAM initialization can work
+ */
+
+ i945_early_initialization();
+ s3resume = southbridge_detect_s3_resume();
+
+ /* Enable SPD ROMs and DDR-II DRAM */
+ enable_smbus();
+
+#if CONFIG_DEFAULT_CONSOLE_LOGLEVEL > 8
+ dump_spd_registers();
+#endif
+ sdram_initialize(s3resume ? 2 : 0, NULL);
+ /* Perform some initialization that must run before stage2 */
+ early_ich7_init();
+ /* Chipset Errata! */
+ fixup_i945_errata();
+
+ /* Initialize the internal PCIe links before we go into stage2 */
+ i945_late_initialization(s3resume);
+
+}
diff --git a/src/mainboard/nec/945g-m4/smihandler.c b/src/mainboard/nec/945g-m4/smihandler.c
new file mode 100644
index 0000000..d1f4f7b
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/smihandler.c
@@ -0,0 +1,49 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <cpu/x86/smm.h>
+#include <southbridge/intel/i82801gx/nvs.h>
+
+/* The southbridge SMI handler checks whether gnvs has a
+ * valid pointer before calling the trap handler
+ */
+extern global_nvs_t *gnvs;
+
+int mainboard_io_trap_handler(int smif)
+{
+ switch (smif) {
+ case 0x99:
+ printk(BIOS_DEBUG, "Sample\n");
+ 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;
+}
diff --git a/src/mainboard/nec/945g-m4/superio_hwm.c b/src/mainboard/nec/945g-m4/superio_hwm.c
new file mode 100644
index 0000000..622f8e8
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/superio_hwm.c
@@ -0,0 +1,161 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2014 Edward O'Callaghan <eocallaghan at alterapraxis.com>
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <types.h>
+#include <device/device.h>
+#include <console/console.h>
+#include <arch/io.h>
+#include <pc80/mc146818rtc.h>
+
+#include "superio_hwm.h"
+
+/* Hardware Monitor */
+
+#define FAN_CRUISE_CONTROL_DISABLED 0
+#define FAN_CRUISE_CONTROL_SPEED 1
+#define FAN_CRUISE_CONTROL_THERMAL 2
+
+#define FAN_SPEED_5625 0
+//#define FAN_TEMPERATURE_30DEGC 0
+
+#define HWM_BASE 0x290
+
+static void hwm_write(u8 reg, u8 value)
+{
+ outb(reg, HWM_BASE + 0x05); // Index port
+ outb(value, HWM_BASE + 0x06); // Data port
+}
+
+static void hwm_bank(u8 bank)
+{
+ hwm_write(0x2e, bank);
+}
+
+struct fan_speed {
+ u8 fan_in;
+ u16 fan_speed;
+};
+
+// FANIN Target Speed Register
+// FANIN = 337500 / RPM
+struct fan_speed fan_speeds[] = {
+ { 0x3c, 5625 }, { 0x41, 5192 }, { 0x47, 4753 }, { 0x4e, 4326 },
+ { 0x56, 3924 }, { 0x5f, 3552 }, { 0x69, 3214 }, { 0x74, 2909 },
+ { 0x80, 2636 }, { 0x8d, 2393 }, { 0x9b, 2177 }, { 0xaa, 1985 },
+ { 0xba, 1814 }, { 0xcb, 1662 }, { 0xdd, 1527 }, { 0xf0, 1406 }
+};
+
+struct temperature {
+ u8 deg_celsius;
+ u8 deg_fahrenheit;
+};
+
+struct temperature temperatures[] = {
+ { 30, 86 }, { 33, 91 }, { 36, 96 }, { 39, 102 },
+ { 42, 107 }, { 45, 113 }, { 48, 118 }, { 51, 123 },
+ { 54, 129 }, { 57, 134 }, { 60, 140 }, { 63, 145 },
+ { 66, 150 }, { 69, 156 }, { 72, 161 }, { 75, 167 }
+};
+
+void hwm_setup(void)
+{
+ int cpufan_control = 0, sysfan_control = 0;
+ int cpufan_speed = 0, sysfan_speed = 0;
+ int cpufan_temperature = 0, sysfan_temperature = 0;
+
+ if (get_option(&cpufan_control, "cpufan_cruise_control") != CB_SUCCESS)
+ cpufan_control = FAN_CRUISE_CONTROL_DISABLED;
+ if (get_option(&cpufan_speed, "cpufan_speed") != CB_SUCCESS)
+ cpufan_speed = FAN_SPEED_5625;
+ //if (get_option(&cpufan_temperature, "cpufan_temperature") != CB_SUCCESS)
+ // cpufan_temperature = FAN_TEMPERATURE_30DEGC;
+
+ if (get_option(&sysfan_control, "sysfan_cruise_control") != CB_SUCCESS)
+ sysfan_control = FAN_CRUISE_CONTROL_DISABLED;
+ if (get_option(&sysfan_speed, "sysfan_speed") != CB_SUCCESS)
+ sysfan_speed = FAN_SPEED_5625;
+ //if (get_option(&sysfan_temperature, "sysfan_temperature") != CB_SUCCESS)
+ // sysfan_temperature = FAN_TEMPERATURE_30DEGC;
+
+ // hwm_write(0x31, 0x20); // AVCC high limit
+ // hwm_write(0x34, 0x06); // VIN2 low limit
+
+ hwm_bank(0);
+ hwm_write(0x59, 0x20); // Diode Selection
+ hwm_write(0x5d, 0x0f); // All Sensors Diode, not Thermistor
+
+ hwm_bank(4);
+ hwm_write(0x54, 0xf1); // SYSTIN temperature offset
+ hwm_write(0x55, 0x19); // CPUTIN temperature offset
+ hwm_write(0x56, 0xfc); // AUXTIN temperature offset
+
+ hwm_bank(0x80); // Default
+
+ u8 fan_config = 0;
+ // 00 FANOUT is Manual Mode
+ // 01 FANOUT is Thermal Cruise Mode
+ // 10 FANOUT is Fan Speed Cruise Mode
+ switch (cpufan_control) {
+ case FAN_CRUISE_CONTROL_SPEED: fan_config |= (2 << 4); break;
+ case FAN_CRUISE_CONTROL_THERMAL: fan_config |= (1 << 4); break;
+ }
+ switch (sysfan_control) {
+ case FAN_CRUISE_CONTROL_SPEED: fan_config |= (2 << 2); break;
+ case FAN_CRUISE_CONTROL_THERMAL: fan_config |= (1 << 2); break;
+ }
+ // This register must be written first
+ hwm_write(0x04, fan_config);
+
+ switch (cpufan_control) {
+ case FAN_CRUISE_CONTROL_SPEED:
+ printk(BIOS_DEBUG, "Fan Cruise Control setting CPU fan to %d RPM\n",
+ fan_speeds[cpufan_speed].fan_speed);
+ hwm_write(0x06, fan_speeds[cpufan_speed].fan_in); // CPUFANIN target speed
+ break;
+ case FAN_CRUISE_CONTROL_THERMAL:
+ printk(BIOS_DEBUG, "Fan Cruise Control setting CPU fan to activation at %d deg C/%d deg F\n",
+ temperatures[cpufan_temperature].deg_celsius,
+ temperatures[cpufan_temperature].deg_fahrenheit);
+ hwm_write(0x06, temperatures[cpufan_temperature].deg_celsius); // CPUFANIN target temperature
+ break;
+ }
+
+ switch (sysfan_control) {
+ case FAN_CRUISE_CONTROL_SPEED:
+ printk(BIOS_DEBUG, "Fan Cruise Control setting system fan to %d RPM\n",
+ fan_speeds[sysfan_speed].fan_speed);
+ hwm_write(0x05, fan_speeds[sysfan_speed].fan_in); // SYSFANIN target speed
+ break;
+ case FAN_CRUISE_CONTROL_THERMAL:
+ printk(BIOS_DEBUG, "Fan Cruise Control setting system fan to activation at %d deg C/%d deg F\n",
+ temperatures[sysfan_temperature].deg_celsius,
+ temperatures[sysfan_temperature].deg_fahrenheit);
+ hwm_write(0x05, temperatures[sysfan_temperature].deg_celsius); // SYSFANIN target temperature
+ break;
+ }
+
+ hwm_write(0x0e, 0x02); // Fan Output Step Down Time
+ hwm_write(0x0f, 0x02); // Fan Output Step Up Time
+
+ hwm_write(0x47, 0xaf); // FAN divisor register
+ hwm_write(0x4b, 0x84); // AUXFANIN speed divisor
+
+ hwm_write(0x40, 0x01); // Init, but no SMI#
+}
diff --git a/src/mainboard/nec/945g-m4/superio_hwm.h b/src/mainboard/nec/945g-m4/superio_hwm.h
new file mode 100644
index 0000000..346b97c
--- /dev/null
+++ b/src/mainboard/nec/945g-m4/superio_hwm.h
@@ -0,0 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Edward O'Callaghan <eocallaghan at alterapraxis.com>
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef SUPERIO_HWM_H
+#define SUPERIO_HWM_H
+
+void hwm_setup(void);
+
+#endif /* SUPERIO_HWM_H */
diff --git a/src/northbridge/intel/i945/gma.c b/src/northbridge/intel/i945/gma.c
index e5f2d35..4f3cdf2 100644
--- a/src/northbridge/intel/i945/gma.c
+++ b/src/northbridge/intel/i945/gma.c
@@ -519,23 +519,27 @@ static struct device_operations gma_func1_ops = {
.ops_pci = &gma_pci_ops,
};
-static const unsigned short pci_device_ids[] = {
+static const unsigned short i945_gma_func0_ids[] = {
0x2772,
- 0x2776,
0x27a2,
- 0x27a6,
0x27ae,
0
};
+static const unsigned short i945_gma_func1_ids[] = {
+ 0x2776,
+ 0x27a6,
+ 0
+};
+
static const struct pci_driver i945_gma_func0_driver __pci_driver = {
.ops = &gma_func0_ops,
.vendor = PCI_VENDOR_ID_INTEL,
- .devices = pci_device_ids,
+ .devices = i945_gma_func0_ids,
};
static const struct pci_driver i945_gma_func1_driver __pci_driver = {
.ops = &gma_func1_ops,
.vendor = PCI_VENDOR_ID_INTEL,
- .devices = pci_device_ids,
+ .devices = i945_gma_func1_ids,
};
diff --git a/src/northbridge/intel/i945/raminit.c b/src/northbridge/intel/i945/raminit.c
index bd6e0c9..1b8ccf0 100644
--- a/src/northbridge/intel/i945/raminit.c
+++ b/src/northbridge/intel/i945/raminit.c
@@ -2326,18 +2326,32 @@ static void sdram_pre_jedec_initialization(void)
u32 reg32;
reg32 = MCHBAR32(WCC);
- reg32 &= 0x113ff3ff;
- reg32 |= (4 << 29) | (3 << 25) | (1 << 10);
- MCHBAR32(WCC) = reg32;
+ if (pci_read_config32(PCI_DEV(0, 0x00,0), 0x02) == 0x2770)
+ {
+ reg32 &= 0xf3fff7ff;
+ reg32 |= (1 << 25) | (3 << 22) | (1 << 10);
+ MCHBAR32(WCC) = reg32;
+ MCHBAR32(MMARB0) |= (3 << 7)|(3 << 8);
+ MCHBAR32(MMARB1) |= (1 << 18)|(3 << 12);
+ if (pci_read_config32(PCI_DEV(0, 0x00,0), 0xe4) & 0x2000 && pci_read_config32(PCI_DEV(0, 0x00,0), 0x54) & 8)
+ {
+ MCHBAR32(MMARB1) &= ~(7 << 8);
+ }
+ MCHBAR32(MMARB1 +4) |= (3 << 12);
+ } else {
+ reg32 &= 0x113ff3ff;
+ reg32 |= (4 << 29) | (3 << 25) | (1 << 10);
- MCHBAR32(SMVREFC) |= (1 << 6);
+ MCHBAR32(WCC) = reg32;
- MCHBAR32(MMARB0) &= ~(3 << 17);
- MCHBAR32(MMARB0) |= (1 << 21) | (1 << 16);
+ MCHBAR32(SMVREFC) |= (1 << 6);
- MCHBAR32(MMARB1) &= ~(7 << 8);
- MCHBAR32(MMARB1) |= (3 << 8);
+ MCHBAR32(MMARB0) &= ~(3 << 17);
+ MCHBAR32(MMARB0) |= (1 << 21) | (1 << 16);
+ MCHBAR32(MMARB1) &= ~(7 << 8);
+ MCHBAR32(MMARB1) |= (3 << 8);
+ }
/* Adaptive Idle Timer Control */
MCHBAR32(C0AIT) = 0x000006c4;
MCHBAR32(C0AIT+4) = 0x871a066d;
@@ -2617,6 +2631,11 @@ static void sdram_power_management(struct sys_info *sysinfo)
reg8 |= (1 << 2);
pci_write_config8(PCI_DEV(0, 0x2, 0), 0xc1, reg8);
+if (pci_read_config32(PCI_DEV(0, 0x00,0), 0x02) == 0x2770) {
+ MCHBAR16(MIPMC4) |= 0x6000;
+ MCHBAR16(MIPMC5) |= 0x6000;
+ MCHBAR16(MIPMC6) |= 0x6000;
+}else{
#ifdef C2_SELF_REFRESH_DISABLE
if (integrated_graphics) {
@@ -2641,7 +2660,7 @@ static void sdram_power_management(struct sys_info *sysinfo)
}
#endif
-
+}
reg32 = MCHBAR32(PMCFG);
reg32 &= ~(3 << 17);
reg32 |= (2 << 17);
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