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authorMono <mono@posteo.de>2014-03-02 18:40:36 +0100
committerVladimir Serbinenko <phcoder@gmail.com>2014-08-17 21:27:24 +0200
commit9b90824a1f8ec0e775f36a2811c059415f4de788 (patch)
treeb750f557fe5002e92b3df13f0c00d2af349b765c /src
parent26ca08caf81ad2dcc9c8246a743d82ffb464c767 (diff)
downloadcoreboot-9b90824a1f8ec0e775f36a2811c059415f4de788.tar.xz
A new port apple/macbook21.
Current problems: - Complete lack of EC support (no battery indicator, no temperature, ...) - No audio support Change-Id: I25d09629dd82e01fadca2b6c25f72aaf08eafae1 Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Signed-off-by: Axel Holewa <mono@posteo.de> Reviewed-on: http://review.coreboot.org/5321 Tested-by: build bot (Jenkins)
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/Kconfig3
-rw-r--r--src/mainboard/apple/Kconfig19
-rw-r--r--src/mainboard/apple/macbook21/Kconfig60
-rw-r--r--src/mainboard/apple/macbook21/Makefile.inc19
-rw-r--r--src/mainboard/apple/macbook21/acpi/ec.asl0
-rw-r--r--src/mainboard/apple/macbook21/acpi/gpe.asl0
-rw-r--r--src/mainboard/apple/macbook21/acpi/i945_pci_irqs.asl71
-rw-r--r--src/mainboard/apple/macbook21/acpi/ich7_pci_irqs.asl74
-rw-r--r--src/mainboard/apple/macbook21/acpi/mainboard.asl0
-rw-r--r--src/mainboard/apple/macbook21/acpi/platform.asl192
-rw-r--r--src/mainboard/apple/macbook21/acpi/superio.asl0
-rw-r--r--src/mainboard/apple/macbook21/acpi/video.asl53
-rw-r--r--src/mainboard/apple/macbook21/acpi_tables.c271
-rw-r--r--src/mainboard/apple/macbook21/board_info.txt6
-rw-r--r--src/mainboard/apple/macbook21/cmos.default21
-rw-r--r--src/mainboard/apple/macbook21/cmos.layout162
-rw-r--r--src/mainboard/apple/macbook21/devicetree.cb108
-rw-r--r--src/mainboard/apple/macbook21/dsdt.asl58
-rw-r--r--src/mainboard/apple/macbook21/fadt.c158
-rw-r--r--src/mainboard/apple/macbook21/irq_tables.c61
-rw-r--r--src/mainboard/apple/macbook21/mainboard.c91
-rw-r--r--src/mainboard/apple/macbook21/mptable.c76
-rw-r--r--src/mainboard/apple/macbook21/romstage.c414
-rw-r--r--src/mainboard/apple/macbook21/smi.h23
-rw-r--r--src/mainboard/apple/macbook21/smihandler.c91
25 files changed, 2031 insertions, 0 deletions
diff --git a/src/mainboard/Kconfig b/src/mainboard/Kconfig
index 0e6f96b192..f761b7af99 100644
--- a/src/mainboard/Kconfig
+++ b/src/mainboard/Kconfig
@@ -18,6 +18,8 @@ config VENDOR_AMD
bool "AMD"
config VENDOR_AOPEN
bool "AOpen"
+config VENDOR_APPLE
+ bool "Apple"
config VENDOR_ARIMA
bool "Arima"
config VENDOR_ARTECGROUP
@@ -155,6 +157,7 @@ source "src/mainboard/advansus/Kconfig"
source "src/mainboard/advantech/Kconfig"
source "src/mainboard/amd/Kconfig"
source "src/mainboard/aopen/Kconfig"
+source "src/mainboard/apple/Kconfig"
source "src/mainboard/arima/Kconfig"
source "src/mainboard/artecgroup/Kconfig"
source "src/mainboard/asi/Kconfig"
diff --git a/src/mainboard/apple/Kconfig b/src/mainboard/apple/Kconfig
new file mode 100644
index 0000000000..09eb2b55ba
--- /dev/null
+++ b/src/mainboard/apple/Kconfig
@@ -0,0 +1,19 @@
+if VENDOR_APPLE
+
+choice
+ prompt "Mainboard model"
+
+config BOARD_APPLE_MACBOOK21
+ bool "Macbook2,1"
+ help
+ Consult wiki for details.
+
+endchoice
+
+source "src/mainboard/apple/macbook21/Kconfig"
+
+config MAINBOARD_VENDOR
+ string
+ default "Apple"
+
+endif # VENDOR_APPLE
diff --git a/src/mainboard/apple/macbook21/Kconfig b/src/mainboard/apple/macbook21/Kconfig
new file mode 100644
index 0000000000..a8b98303b5
--- /dev/null
+++ b/src/mainboard/apple/macbook21/Kconfig
@@ -0,0 +1,60 @@
+if BOARD_APPLE_MACBOOK21
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+ def_bool y
+ select ARCH_X86
+ select CPU_INTEL_SOCKET_MFCPGA478
+ select NORTHBRIDGE_INTEL_I945
+ select NORTHBRIDGE_INTEL_SUBTYPE_I945GM
+ select SOUTHBRIDGE_INTEL_I82801GX
+ select HAVE_OPTION_TABLE
+ select HAVE_CMOS_DEFAULT
+ select HAVE_PIRQ_TABLE
+ select HAVE_MP_TABLE
+ select BOARD_ROMSIZE_KB_2048
+ select CHANNEL_XOR_RANDOMIZATION
+ select HAVE_ACPI_TABLES
+ select HAVE_ACPI_RESUME
+ select USE_OPTION_TABLE
+ select MAINBOARD_HAS_NATIVE_VGA_INIT
+ select MAINBOARD_DO_EDID
+ select EARLY_CBMEM_INIT
+ select INTEL_EDID
+
+config MAINBOARD_DIR
+ string
+ default apple/macbook21
+
+config DCACHE_RAM_BASE
+ hex
+ default 0xffdf8000
+
+config DCACHE_RAM_SIZE
+ hex
+ default 0x8000
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "MacBook2,1"
+
+config MMCONF_BASE_ADDRESS
+ hex
+ default 0xf0000000
+
+config IRQ_SLOT_COUNT
+ int
+ default 18
+
+config MAX_CPUS
+ int
+ default 2
+
+config MAINBOARD_SMBIOS_MANUFACTURER
+ string
+ default "Apple Inc."
+
+config SEABIOS_PS2_TIMEOUT
+ int
+ default 3000
+
+endif
diff --git a/src/mainboard/apple/macbook21/Makefile.inc b/src/mainboard/apple/macbook21/Makefile.inc
new file mode 100644
index 0000000000..1ba662e9f7
--- /dev/null
+++ b/src/mainboard/apple/macbook21/Makefile.inc
@@ -0,0 +1,19 @@
+##
+## 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
+##
+
diff --git a/src/mainboard/apple/macbook21/acpi/ec.asl b/src/mainboard/apple/macbook21/acpi/ec.asl
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/src/mainboard/apple/macbook21/acpi/ec.asl
diff --git a/src/mainboard/apple/macbook21/acpi/gpe.asl b/src/mainboard/apple/macbook21/acpi/gpe.asl
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/src/mainboard/apple/macbook21/acpi/gpe.asl
diff --git a/src/mainboard/apple/macbook21/acpi/i945_pci_irqs.asl b/src/mainboard/apple/macbook21/acpi/i945_pci_irqs.asl
new file mode 100644
index 0000000000..6047def7ef
--- /dev/null
+++ b/src/mainboard/apple/macbook21/acpi/i945_pci_irqs.asl
@@ -0,0 +1,71 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Sven Schnelle <svens@stackframe.org>
+ *
+ * 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
+ * i945
+ */
+
+
+// PCI Interrupt Routing
+Method(_PRT)
+{
+ If (PICM) {
+ Return (Package() {
+ Package() { 0x0001FFFF, 0, 0, 0x10 },
+ Package() { 0x0002FFFF, 0, 0, 0x10 },
+ Package() { 0x0007FFFF, 0, 0, 0x10 },
+ Package() { 0x001BFFFF, 0, 0, 0x16 },
+ Package() { 0x001CFFFF, 0, 0, 0x11 },
+ Package() { 0x001CFFFF, 1, 0, 0x10 },
+ Package() { 0x001CFFFF, 2, 0, 0x12 },
+ Package() { 0x001CFFFF, 3, 0, 0x13 },
+ Package() { 0x001DFFFF, 0, 0, 0x15 },
+ Package() { 0x001DFFFF, 1, 0, 0x13 },
+ Package() { 0x001DFFFF, 2, 0, 0x12 },
+ Package() { 0x001DFFFF, 3, 0, 0x10 },
+ Package() { 0x001EFFFF, 0, 0, 0x16 },
+ Package() { 0x001EFFFF, 1, 0, 0x14 },
+ Package() { 0x001FFFFF, 0, 0, 0x12 },
+ Package() { 0x001FFFFF, 1, 0, 0x13 },
+ Package() { 0x001FFFFF, 3, 0, 0x10 }
+ })
+ } Else {
+ Return (Package() {
+ Package() { 0x0001FFFF, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x0002FFFF, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x0007FFFF, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x001BFFFF, 0, \_SB.PCI0.LPCB.LNKG, 0 },
+ Package() { 0x001CFFFF, 0, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x001CFFFF, 1, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x001CFFFF, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x001CFFFF, 3, \_SB.PCI0.LPCB.LNKD, 0 },
+ 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 },
+ Package() { 0x001EFFFF, 0, \_SB.PCI0.LPCB.LNKG, 0 },
+ Package() { 0x001EFFFF, 1, \_SB.PCI0.LPCB.LNKE, 0 },
+ Package() { 0x001FFFFF, 0, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x001FFFFF, 1, \_SB.PCI0.LPCB.LNKD, 0 },
+ Package() { 0x001FFFFF, 3, \_SB.PCI0.LPCB.LNKA, 0 }
+ })
+ }
+}
diff --git a/src/mainboard/apple/macbook21/acpi/ich7_pci_irqs.asl b/src/mainboard/apple/macbook21/acpi/ich7_pci_irqs.asl
new file mode 100644
index 0000000000..53549019bc
--- /dev/null
+++ b/src/mainboard/apple/macbook21/acpi/ich7_pci_irqs.asl
@@ -0,0 +1,74 @@
+/*
+ * 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 (0x04) { 0x0000FFFF, 0x00, 0x00, 0x15 },
+ Package (0x04) { 0x0000FFFF, 0x01, 0x00, 0x16 },
+ Package (0x04) { 0x0000FFFF, 0x02, 0x00, 0x17 },
+ Package (0x04) { 0x0000FFFF, 0x03, 0x00, 0x14 },
+ Package (0x04) { 0x0001FFFF, 0x00, 0x00, 0x16 },
+ Package (0x04) { 0x0001FFFF, 0x01, 0x00, 0x15 },
+ Package (0x04) { 0x0001FFFF, 0x02, 0x00, 0x14 },
+ Package (0x04) { 0x0001FFFF, 0x03, 0x00, 0x17 },
+ Package (0x04) { 0x0002FFFF, 0x00, 0x00, 0x12 },
+ Package (0x04) { 0x0002FFFF, 0x01, 0x00, 0x13 },
+ Package (0x04) { 0x0002FFFF, 0x02, 0x00, 0x11 },
+ Package (0x04) { 0x0002FFFF, 0x03, 0x00, 0x10 },
+ Package (0x04) { 0x0003FFFF, 0x00, 0x00, 0x13 },
+ Package (0x04) { 0x0003FFFF, 0x01, 0x00, 0x12 },
+ Package (0x04) { 0x0003FFFF, 0x02, 0x00, 0x15 },
+ Package (0x04) { 0x0003FFFF, 0x03, 0x00, 0x16 },
+ Package (0x04) { 0x0005FFFF, 0x00, 0x00, 0x11 },
+ Package (0x04) { 0x0005FFFF, 0x01, 0x00, 0x14 },
+ Package (0x04) { 0x0005FFFF, 0x02, 0x00, 0x16 },
+ Package (0x04) { 0x0005FFFF, 0x03, 0x00, 0x15 },
+ Package (0x04) { 0x0008FFFF, 0x00, 0x00, 0x14 }
+ })
+ } Else {
+ Return (Package() {
+ Package (0x04) { 0x0000FFFF, 0x00, \_SB.PCI0.LPCB.LNKF, 0x00 },
+ Package (0x04) { 0x0000FFFF, 0x01, \_SB.PCI0.LPCB.LNKG, 0x00 },
+ Package (0x04) { 0x0000FFFF, 0x02, \_SB.PCI0.LPCB.LNKH, 0x00 },
+ Package (0x04) { 0x0000FFFF, 0x03, \_SB.PCI0.LPCB.LNKE, 0x00 },
+ Package (0x04) { 0x0001FFFF, 0x00, \_SB.PCI0.LPCB.LNKG, 0x00 },
+ Package (0x04) { 0x0001FFFF, 0x01, \_SB.PCI0.LPCB.LNKF, 0x00 },
+ Package (0x04) { 0x0001FFFF, 0x02, \_SB.PCI0.LPCB.LNKE, 0x00 },
+ Package (0x04) { 0x0001FFFF, 0x03, \_SB.PCI0.LPCB.LNKH, 0x00 },
+ Package (0x04) { 0x0002FFFF, 0x00, \_SB.PCI0.LPCB.LNKC, 0x00 },
+ Package (0x04) { 0x0002FFFF, 0x01, \_SB.PCI0.LPCB.LNKD, 0x00 },
+ Package (0x04) { 0x0002FFFF, 0x02, \_SB.PCI0.LPCB.LNKB, 0x00 },
+ Package (0x04) { 0x0002FFFF, 0x03, \_SB.PCI0.LPCB.LNKA, 0x00 },
+ Package (0x04) { 0x0003FFFF, 0x00, \_SB.PCI0.LPCB.LNKD, 0x00 },
+ Package (0x04) { 0x0003FFFF, 0x01, \_SB.PCI0.LPCB.LNKC, 0x00 },
+ Package (0x04) { 0x0003FFFF, 0x02, \_SB.PCI0.LPCB.LNKF, 0x00 },
+ Package (0x04) { 0x0003FFFF, 0x03, \_SB.PCI0.LPCB.LNKG, 0x00 },
+ Package (0x04) { 0x0005FFFF, 0x00, \_SB.PCI0.LPCB.LNKB, 0x00 },
+ Package (0x04) { 0x0005FFFF, 0x01, \_SB.PCI0.LPCB.LNKE, 0x00 },
+ Package (0x04) { 0x0005FFFF, 0x02, \_SB.PCI0.LPCB.LNKG, 0x00 },
+ Package (0x04) { 0x0005FFFF, 0x03, \_SB.PCI0.LPCB.LNKF, 0x00 },
+ Package (0x04) { 0x0008FFFF, 0x00, \_SB.PCI0.LPCB.LNKE, 0x00 }
+ })
+}
diff --git a/src/mainboard/apple/macbook21/acpi/mainboard.asl b/src/mainboard/apple/macbook21/acpi/mainboard.asl
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/src/mainboard/apple/macbook21/acpi/mainboard.asl
diff --git a/src/mainboard/apple/macbook21/acpi/platform.asl b/src/mainboard/apple/macbook21/acpi/platform.asl
new file mode 100644
index 0000000000..1c6ac6e6c2
--- /dev/null
+++ b/src/mainboard/apple/macbook21/acpi/platform.asl
@@ -0,0 +1,192 @@
+/*
+ * 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
+ */
+
+/* These come from the dynamically created CPU SSDT */
+External(PDC0)
+External(PDC1)
+
+/* 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 _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})
+}
+
+// Power notification
+
+External (\_PR_.CPU0, DeviceObj)
+External (\_PR_.CPU1, DeviceObj)
+
+Method (PNOT)
+{
+ If (MPEN) {
+ If(And(PDC0, 0x08)) {
+ Notify (\_PR_.CPU0, 0x80) // _PPC
+
+ If (And(PDC0, 0x10)) {
+ Sleep(100)
+ Notify(\_PR_.CPU0, 0x81) // _CST
+ }
+ }
+
+ If(And(PDC1, 0x08)) {
+ Notify (\_PR_.CPU1, 0x80) // _PPC
+ If (And(PDC1, 0x10)) {
+ Sleep(100)
+ Notify(\_PR_.CPU1, 0x81) // _CST
+ }
+ }
+
+ } Else { // UP
+ Notify (\_PR_.CPU0, 0x80)
+ Sleep(0x64)
+ Notify(\_PR_.CPU0, 0x81)
+ }
+}
+
+/* System Bus */
+
+Scope(\_SB)
+{
+ /* This method is placed on the top level, so we can make sure it's the
+ * first executed _INI method.
+ */
+ Method(_INI, 0)
+ {
+ /* The DTS data in NVS is probably not up to date.
+ * Update temperature values and make sure AP thermal
+ * interrupts can happen
+ */
+
+ // TRAP(71) // TODO
+
+ /* Determine the Operating System and save the value in OSYS.
+ * We have to do this in order to be able to work around
+ * certain windows bugs.
+ *
+ * OSYS value | Operating System
+ * -----------+------------------
+ * 2000 | Windows 2000
+ * 2001 | Windows XP(+SP1)
+ * 2002 | Windows XP SP2
+ * 2006 | Windows Vista
+ * ???? | Windows 7
+ */
+
+ /* Let's assume we're running at least Windows 2000 */
+ Store (2000, OSYS)
+
+ If (CondRefOf(_OSI, Local0)) {
+ /* Linux answers _OSI with "True" for a couple of
+ * Windows version queries. But unlike Windows it
+ * needs a Video repost, so let's determine whether
+ * we're running Linux.
+ */
+
+ If (_OSI("Linux")) {
+ Store (1, LINX)
+ }
+
+ If (_OSI("Windows 2001")) {
+ Store (2001, OSYS)
+ }
+
+ If (_OSI("Windows 2001 SP1")) {
+ Store (2001, OSYS)
+ }
+
+ If (_OSI("Windows 2001 SP2")) {
+ Store (2002, OSYS)
+ }
+
+ If (_OSI("Windows 2006")) {
+ Store (2006, OSYS)
+ }
+ }
+
+ /* And the OS workarounds start right after we know what we're
+ * running: Windows XP SP1 needs to have C-State coordination
+ * enabled in SMM.
+ */
+ If (LAnd(LEqual(OSYS, 2001), MPEN)) {
+ // TRAP(61) // TODO
+ }
+
+ /* SMM power state and C4-on-C3 settings need to be updated */
+ // TRAP(43) // TODO
+ }
+}
+
diff --git a/src/mainboard/apple/macbook21/acpi/superio.asl b/src/mainboard/apple/macbook21/acpi/superio.asl
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/src/mainboard/apple/macbook21/acpi/superio.asl
diff --git a/src/mainboard/apple/macbook21/acpi/video.asl b/src/mainboard/apple/macbook21/acpi/video.asl
new file mode 100644
index 0000000000..50a0947c2d
--- /dev/null
+++ b/src/mainboard/apple/macbook21/acpi/video.asl
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (c) 2011 Sven Schnelle <svens@stackframe.org>
+ *
+ * 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 "smi.h"
+
+Device (DSPC)
+{
+ Name (_ADR, 0x00020001)
+ OperationRegion (DSPC, PCI_Config, 0x00, 0x100)
+ Field (DSPC, ByteAcc, NoLock, Preserve)
+ {
+ Offset (0xf4),
+ BRTC, 8
+ }
+
+ Method(BRTD, 0, NotSerialized)
+ {
+ Store(BRTC, Local0)
+ if (LGreater (Local0, 15))
+ {
+ Subtract(Local0, 16, Local0)
+ Store(Local0, BRTC)
+ }
+ }
+
+ Method(BRTU, 0, NotSerialized)
+ {
+ Store (BRTC, Local0)
+ if (LLess(Local0, 0xff))
+ {
+ Add (Local0, 16, Local0)
+ Store(Local0, BRTC)
+ }
+ }
+}
diff --git a/src/mainboard/apple/macbook21/acpi_tables.c b/src/mainboard/apple/macbook21/acpi_tables.c
new file mode 100644
index 0000000000..f6ed4ae6dd
--- /dev/null
+++ b/src/mainboard/apple/macbook21/acpi_tables.c
@@ -0,0 +1,271 @@
+/*
+ * 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 <string.h>
+#include <console/console.h>
+#include <arch/io.h>
+#include <arch/ioapic.h>
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
+#include <arch/smp/mpspec.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+extern const unsigned char AmlCode[];
+#if CONFIG_HAVE_ACPI_SLIC
+unsigned long acpi_create_slic(unsigned long current);
+#endif
+
+#include "southbridge/intel/i82801gx/nvs.h"
+static void acpi_create_gnvs(global_nvs_t *gnvs)
+{
+ memset((void *)gnvs, 0, sizeof(*gnvs));
+ gnvs->apic = 1;
+ gnvs->mpen = 1; /* Enable Multi Processing */
+
+ /* 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);
+
+ /* LAPIC_NMI */
+ current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)
+ current, 0,
+ MP_IRQ_POLARITY_HIGH |
+ MP_IRQ_TRIGGER_EDGE, 0x01);
+ current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)
+ current, 1, MP_IRQ_POLARITY_HIGH |
+ MP_IRQ_TRIGGER_EDGE, 0x01);
+
+ /* INT_SRC_OVR */
+ current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+ current, 0, 0, 2, MP_IRQ_POLARITY_HIGH | MP_IRQ_TRIGGER_EDGE);
+ current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+ current, 0, 9, 9, MP_IRQ_POLARITY_HIGH | MP_IRQ_TRIGGER_LEVEL);
+
+
+ return current;
+}
+
+unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id)
+{
+ generate_cpu_entries();
+ return (unsigned long) (acpigen_get_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;
+}
+
+void smm_setup_structures(void *gnvs, void *tcg, void *smi1);
+
+#define ALIGN_CURRENT current = (ALIGN(current, 16))
+unsigned long write_acpi_tables(unsigned long start)
+{
+ unsigned long current;
+ int i;
+ acpi_rsdp_t *rsdp;
+ acpi_rsdt_t *rsdt;
+ acpi_xsdt_t *xsdt;
+ acpi_hpet_t *hpet;
+ acpi_madt_t *madt;
+ acpi_mcfg_t *mcfg;
+ acpi_fadt_t *fadt;
+ acpi_facs_t *facs;
+#if CONFIG_HAVE_ACPI_SLIC
+ acpi_header_t *slic;
+#endif
+ acpi_header_t *ssdt;
+ acpi_header_t *dsdt;
+ void *gnvs;
+
+ current = start;
+
+ /* Align ACPI tables to 16byte */
+ ALIGN_CURRENT;
+
+ printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start);
+
+ /* We need at least an RSDP and an RSDT Table */
+ rsdp = (acpi_rsdp_t *) current;
+ current += sizeof(acpi_rsdp_t);
+ ALIGN_CURRENT;
+ rsdt = (acpi_rsdt_t *) current;
+ current += sizeof(acpi_rsdt_t);
+ ALIGN_CURRENT;
+ xsdt = (acpi_xsdt_t *) current;
+ current += sizeof(acpi_xsdt_t);
+ ALIGN_CURRENT;
+
+ /* clear all table memory */
+ memset((void *) start, 0, current - start);
+
+ acpi_write_rsdp(rsdp, rsdt, xsdt);
+ acpi_write_rsdt(rsdt);
+ acpi_write_xsdt(xsdt);
+
+ /*
+ * We explicitly add these tables later on:
+ */
+ printk(BIOS_DEBUG, "ACPI: * HPET\n");
+
+ hpet = (acpi_hpet_t *) current;
+ current += sizeof(acpi_hpet_t);
+ ALIGN_CURRENT;
+ acpi_create_hpet(hpet);
+ acpi_add_table(rsdp, hpet);
+
+ /* If we want to use HPET Timers Linux wants an MADT */
+ printk(BIOS_DEBUG, "ACPI: * MADT\n");
+
+ madt = (acpi_madt_t *) current;
+ acpi_create_madt(madt);
+ current += madt->header.length;
+ ALIGN_CURRENT;
+ acpi_add_table(rsdp, madt);
+
+ printk(BIOS_DEBUG, "ACPI: * MCFG\n");
+ mcfg = (acpi_mcfg_t *) current;
+ acpi_create_mcfg(mcfg);
+ current += mcfg->header.length;
+ ALIGN_CURRENT;
+ acpi_add_table(rsdp, mcfg);
+
+ printk(BIOS_DEBUG, "ACPI: * FACS\n");
+ facs = (acpi_facs_t *) current;
+ current += sizeof(acpi_facs_t);
+ ALIGN_CURRENT;
+ acpi_create_facs(facs);
+
+ dsdt = (acpi_header_t *) current;
+ memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
+ current += dsdt->length;
+ memcpy(dsdt, &AmlCode, dsdt->length);
+
+ /* Fix up global NVS region for SMI handler. The GNVS region lives
+ * in the (high) table area. The low memory map looks like this:
+ *
+ * 0x00000000 - 0x000003ff Real Mode IVT
+ * 0x00000020 - 0x0000019c Low MP Table (XXX conflict?)
+ * 0x00000400 - 0x000004ff BDA (somewhat unused)
+ * 0x00000500 - 0x0000052f Moved GDT
+ * 0x00000530 - 0x00000b64 coreboot table
+ * 0x0007c000 - 0x0007dfff OS boot sector (unused?)
+ * 0x0007e000 - 0x0007ffff free to use (so no good for acpi+smi)
+ * 0x00080000 - 0x0009fbff usable ram
+ * 0x0009fc00 - 0x0009ffff EBDA (unused?)
+ * 0x000a0000 - 0x000bffff VGA memory
+ * 0x000c0000 - 0x000cffff VGA option rom
+ * 0x000d0000 - 0x000dffff free for other option roms?
+ * 0x000e0000 - 0x000fffff SeaBIOS? (conflict with low tables:)
+ * 0x000f0000 - 0x000f03ff PIRQ table
+ * 0x000f0400 - 0x000f66?? ACPI tables
+ * 0x000f66?? - 0x000f???? DMI tables
+ */
+
+ ALIGN_CURRENT;
+
+ /* Pack GNVS into the ACPI table area */
+ for (i=0; i < dsdt->length; i++) {
+ if (*(u32*)(((u32)dsdt) + i) == 0xC0DEBABE) {
+ printk(BIOS_DEBUG, "ACPI: Patching up global NVS in DSDT at offset 0x%04x -> 0x%08x\n", i, (u32)current);
+ *(u32*)(((u32)dsdt) + i) = current; // 0x92 bytes
+ break;
+ }
+ }
+
+ /* And fill it */
+ acpi_create_gnvs((global_nvs_t *)current);
+
+ /* Keep pointer around */
+ gnvs = (void *)current;
+
+ current += 0x100;
+ ALIGN_CURRENT;
+
+ /* And tell SMI about it */
+ smm_setup_structures(gnvs, NULL, NULL);
+
+ /* We patched up the DSDT, so we need to recalculate the checksum */
+ dsdt->checksum = 0;
+ dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length);
+
+ printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt,
+ dsdt->length);
+
+#if CONFIG_HAVE_ACPI_SLIC
+ printk(BIOS_DEBUG, "ACPI: * SLIC\n");
+ slic = (acpi_header_t *)current;
+ current += acpi_create_slic(current);
+ ALIGN_CURRENT;
+ acpi_add_table(rsdp, slic);
+#endif
+
+ printk(BIOS_DEBUG, "ACPI: * FADT\n");
+ fadt = (acpi_fadt_t *) current;
+ current += sizeof(acpi_fadt_t);
+ ALIGN_CURRENT;
+
+ acpi_create_fadt(fadt, facs, dsdt);
+ acpi_add_table(rsdp, fadt);
+
+ printk(BIOS_DEBUG, "ACPI: * SSDT\n");
+ ssdt = (acpi_header_t *)current;
+ acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR);
+ current += ssdt->length;
+ acpi_add_table(rsdp, ssdt);
+ ALIGN_CURRENT;
+
+ printk(BIOS_DEBUG, "current = %lx\n", current);
+ printk(BIOS_INFO, "ACPI: done.\n");
+
+ /* Enable Dummy DCC ON# for DVI */
+ printk(BIOS_DEBUG, "Laptop handling...\n");
+ outb(inb(0x60f) & ~(1 << 5), 0x60f);
+
+ return current;
+}
diff --git a/src/mainboard/apple/macbook21/board_info.txt b/src/mainboard/apple/macbook21/board_info.txt
new file mode 100644
index 0000000000..b620278024
--- /dev/null
+++ b/src/mainboard/apple/macbook21/board_info.txt
@@ -0,0 +1,6 @@
+Board name: Macbook2,1
+Category: laptop
+ROM package: SOIC-8
+ROM protocol: SPI
+ROM socketed: n
+Flashrom support: y
diff --git a/src/mainboard/apple/macbook21/cmos.default b/src/mainboard/apple/macbook21/cmos.default
new file mode 100644
index 0000000000..0185e94f64
--- /dev/null
+++ b/src/mainboard/apple/macbook21/cmos.default
@@ -0,0 +1,21 @@
+boot_option=Fallback
+last_boot=Fallback
+baud_rate=115200
+debug_level=Spew
+hyper_threading=Enable
+nmi=Enable
+boot_devices=''
+boot_default=0x40
+cmos_defaults_loaded=Yes
+lpt=Enable
+volume=0x3
+tft_brightness=0xff
+first_battery=Primary
+bluetooth=Enable
+wlan=Enable
+wwan=Enable
+trackpoint=Enable
+fn_ctrl_swap=Disable
+sticky_fn=Disable
+power_management_beeps=Enable
+low_battery_beep=Enable
diff --git a/src/mainboard/apple/macbook21/cmos.layout b/src/mainboard/apple/macbook21/cmos.layout
new file mode 100644
index 0000000000..469371e415
--- /dev/null
+++ b/src/mainboard/apple/macbook21/cmos.layout
@@ -0,0 +1,162 @@
+#
+# 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 h 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 8 h 0 boot_default
+936 1 e 8 cmos_defaults_loaded
+937 1 e 1 lpt
+#938 46 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
+
+1064 8 h 0 volume
+1072 8 h 0 tft_brightness
+1080 1 e 9 first_battery
+1081 1 e 1 bluetooth
+1082 1 e 1 wwan
+1083 1 e 1 wlan
+1084 1 e 1 trackpoint
+1085 1 e 1 fn_ctrl_swap
+1086 1 e 1 sticky_fn
+1087 1 e 1 power_management_beeps
+1088 1 e 1 low_battery_beep
+# -----------------------------------------------------------------
+
+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
+8 0 No
+8 1 Yes
+9 0 Secondary
+9 1 Primary
+
+# -----------------------------------------------------------------
+checksums
+
+checksum 392 983 984
+
+
diff --git a/src/mainboard/apple/macbook21/devicetree.cb b/src/mainboard/apple/macbook21/devicetree.cb
new file mode 100644
index 0000000000..6b1e7fff35
--- /dev/null
+++ b/src/mainboard/apple/macbook21/devicetree.cb
@@ -0,0 +1,108 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2007-2009 coresystems GmbH
+## Copyright (C) 2011 Sven Schnelle <svens@stackframe.org>
+##
+## 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
+##
+
+chip northbridge/intel/i945
+
+ register "gpu_hotplug" = "0x00000220"
+ register "gpu_lvds_use_spread_spectrum_clock" = "1"
+ register "gpu_lvds_is_dual_channel" = "0"
+ register "gpu_backlight" = "0x1280128"
+
+ device cpu_cluster 0 on
+ chip cpu/intel/socket_mFCPGA478
+ device lapic 0 on end
+ end
+ end
+
+ device domain 0 on
+ device pci 00.0 on # Host bridge
+ subsystemid 0x8086 0x7270
+ end
+ device pci 02.0 on # VGA controller
+ subsystemid 0x8086 0x7270
+ end
+ device pci 02.1 on # display controller
+ subsystemid 0x17aa 0x201a
+ end
+ chip southbridge/intel/i82801gx
+ register "pirqa_routing" = "0x0b"
+ register "pirqb_routing" = "0x0b"
+ register "pirqc_routing" = "0x0b"
+ register "pirqd_routing" = "0x0b"
+ register "pirqe_routing" = "0x0b"
+ register "pirqf_routing" = "0x0b"
+ register "pirqg_routing" = "0x0b"
+ register "pirqh_routing" = "0x0b"
+
+ # 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" = "2"
+ register "gpi12_routing" = "1"
+ register "gpi8_routing" = "2"
+
+ register "sata_ahci" = "0x1"
+ register "sata_ports_implemented" = "0x04"
+
+ register "gpe0_en" = "0x11000006"
+ register "alt_gp_smi_en" = "0x1000"
+
+ register "ide_enable_primary" = "1"
+ register "ide_enable_secondary" = "1"
+
+ register "c4onc3_enable" = "1"
+ device pci 1b.0 on # Audio Controller
+ subsystemid 0x17aa 0x2010
+ end
+ device pci 1c.0 on end # Ethernet
+ device pci 1c.1 on end # Atheros WLAN
+ device pci 1d.0 on # USB UHCI
+ subsystemid 0x8086 0x7270
+ end
+ device pci 1d.1 on # USB UHCI
+ subsystemid 0x8086 0x7270
+ end
+ device pci 1d.2 on # USB UHCI
+ subsystemid 0x8086 0x7270
+ end
+ device pci 1d.3 on # USB UHCI
+ subsystemid 0x8086 0x7270
+ end
+ device pci 1d.7 on # USB2 EHCI
+ subsystemid 0x8086 0x7270
+ end
+ device pci 1f.0 on # PCI-LPC bridge
+ subsystemid 0x8086 0x7270
+ end
+ device pci 1f.1 on # IDE
+ subsystemid 0x8086 0x7270
+ end
+ device pci 1f.2 on # SATA
+ subsystemid 0x8086 0x7270
+ end
+ device pci 1f.3 on # SMBUS
+ subsystemid 0x8086 0x7270
+ end
+ end
+ end
+end
diff --git a/src/mainboard/apple/macbook21/dsdt.asl b/src/mainboard/apple/macbook21/dsdt.asl
new file mode 100644
index 0000000000..e654d202dd
--- /dev/null
+++ b/src/mainboard/apple/macbook21/dsdt.asl
@@ -0,0 +1,58 @@
+/*
+ * 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
+ */
+
+#define THINKPAD_EC_GPE 28
+#define BRIGHTNESS_UP \DSPC.BRTU
+#define BRIGHTNESS_DOWN \DSPC.BRTD
+#define ACPI_VIDEO_DEVICE \_SB.PCI0.GFX0
+
+DefinitionBlock(
+ "dsdt.aml",
+ "DSDT",
+ 0x03, // DSDT revision: ACPI v3.0
+ "COREv4", // OEM id
+ "COREBOOT", // OEM table id
+ 0x20090419 // OEM revision
+)
+{
+ // Some generic macros
+ #include "acpi/platform.asl"
+
+ // global NVS and variables
+ #include <southbridge/intel/i82801gx/acpi/globalnvs.asl>
+
+ // General Purpose Events
+ #include "acpi/gpe.asl"
+
+ // mainboard specific devices
+ #include "acpi/mainboard.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/apple/macbook21/fadt.c b/src/mainboard/apple/macbook21/fadt.c
new file mode 100644
index 0000000000..06b0346d55
--- /dev/null
+++ b/src/mainboard/apple/macbook21/fadt.c
@@ -0,0 +1,158 @@
+/*
+ * 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 <string.h>
+#include <device/pci.h>
+#include <arch/acpi.h>
+#include <cpu/x86/smm.h>
+
+/* FIXME: This needs to go into a separate .h file
+ * to be included by the ich7 smi handler, ich7 smi init
+ * code and the mainboard fadt.
+ */
+
+void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
+{
+ acpi_header_t *header = &(fadt->header);
+ u16 pmbase = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f,0)), 0x40) & 0xfffe;
+
+ 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 = 0;
+
+ fadt->firmware_ctrl = (unsigned long) facs;
+ fadt->dsdt = (unsigned long) dsdt;
+ fadt->model = 0x00;
+ fadt->preferred_pm_profile = PM_MOBILE;
+ fadt->sci_int = 0x9;
+ fadt->smi_cmd = APM_CNT;
+ fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
+ fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
+ fadt->s4bios_req = 0x0;
+ fadt->pstate_cnt = APM_CNT_PST_CONTROL;
+
+ fadt->pm1a_evt_blk = pmbase;
+ fadt->pm1b_evt_blk = 0x0;
+ fadt->pm1a_cnt_blk = pmbase + 0x4;
+ fadt->pm1b_cnt_blk = 0x0;
+ fadt->pm2_cnt_blk = pmbase + 0x20;
+ fadt->pm_tmr_blk = pmbase + 0x8;
+ fadt->gpe0_blk = pmbase + 0x28;
+ fadt->gpe1_blk = 0;
+
+ fadt->pm1_evt_len = 4;
+ fadt->pm1_cnt_len = 2;
+ fadt->pm2_cnt_len = 1;
+ fadt->pm_tmr_len = 4;
+ fadt->gpe0_blk_len = 8;
+ fadt->gpe1_blk_len = 0;
+ fadt->gpe1_base = 0;
+ fadt->cst_cnt = APM_CNT_CST_CONTROL;
+ fadt->p_lvl2_lat = 1;
+ fadt->p_lvl3_lat = 0x23;
+ fadt->flush_size = 0;
+ fadt->flush_stride = 0;
+ fadt->duty_offset = 1;
+ fadt->duty_width = 3;
+ fadt->day_alrm = 0xd;
+ fadt->mon_alrm = 0x00;
+ fadt->century = 0x32;
+ fadt->iapc_boot_arch = 0x00;
+ fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
+ ACPI_FADT_SLEEP_BUTTON | ACPI_FADT_S4_RTC_WAKE;
+
+ fadt->reset_reg.space_id = 0;
+ fadt->reset_reg.bit_width = 0;
+ fadt->reset_reg.bit_offset = 0;
+ fadt->reset_reg.resv = 0;
+ fadt->reset_reg.addrl = 0x0;
+ fadt->reset_reg.addrh = 0x0;
+
+ fadt->reset_value = 0;
+ 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;
+
+ fadt->x_pm1a_evt_blk.space_id = 1;
+ fadt->x_pm1a_evt_blk.bit_width = 32;
+ fadt->x_pm1a_evt_blk.bit_offset = 0;
+ fadt->x_pm1a_evt_blk.resv = 0;
+ fadt->x_pm1a_evt_blk.addrl = pmbase;
+ fadt->x_pm1a_evt_blk.addrh = 0x0;
+
+ fadt->x_pm1b_evt_blk.space_id = 0;
+ fadt->x_pm1b_evt_blk.bit_width = 0;
+ fadt->x_pm1b_evt_blk.bit_offset = 0;
+ fadt->x_pm1b_evt_blk.resv = 0;
+ fadt->x_pm1b_evt_blk.addrl = 0x0;
+ fadt->x_pm1b_evt_blk.addrh = 0x0;
+
+ fadt->x_pm1a_cnt_blk.space_id = 1;
+ fadt->x_pm1a_cnt_blk.bit_width = 16;
+ fadt->x_pm1a_cnt_blk.bit_offset = 0;
+ fadt->x_pm1a_cnt_blk.resv = 0;
+ fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4;
+ fadt->x_pm1a_cnt_blk.addrh = 0x0;
+
+ fadt->x_pm1b_cnt_blk.space_id = 0;
+ fadt->x_pm1b_cnt_blk.bit_width = 0;
+ fadt->x_pm1b_cnt_blk.bit_offset = 0;
+ fadt->x_pm1b_cnt_blk.resv = 0;
+ fadt->x_pm1b_cnt_blk.addrl = 0x0;
+ fadt->x_pm1b_cnt_blk.addrh = 0x0;
+
+ fadt->x_pm2_cnt_blk.space_id = 1;
+ fadt->x_pm2_cnt_blk.bit_width = 8;
+ fadt->x_pm2_cnt_blk.bit_offset = 0;
+ fadt->x_pm2_cnt_blk.resv = 0;
+ fadt->x_pm2_cnt_blk.addrl = pmbase + 0x20;
+ fadt->x_pm2_cnt_blk.addrh = 0x0;
+
+ fadt->x_pm_tmr_blk.space_id = 1;
+ fadt->x_pm_tmr_blk.bit_width = 32;
+ fadt->x_pm_tmr_blk.bit_offset = 0;
+ fadt->x_pm_tmr_blk.resv = 0;
+ fadt->x_pm_tmr_blk.addrl = pmbase + 0x8;
+ fadt->x_pm_tmr_blk.addrh = 0x0;
+
+ fadt->x_gpe0_blk.space_id = 1;
+ fadt->x_gpe0_blk.bit_width = 64;
+ fadt->x_gpe0_blk.bit_offset = 0;
+ fadt->x_gpe0_blk.resv = 0;
+ fadt->x_gpe0_blk.addrl = pmbase + 0x28;
+ fadt->x_gpe0_blk.addrh = 0x0;
+
+ fadt->x_gpe1_blk.space_id = 0;
+ fadt->x_gpe1_blk.bit_width = 0;
+ fadt->x_gpe1_blk.bit_offset = 0;
+ fadt->x_gpe1_blk.resv = 0;
+ fadt->x_gpe1_blk.addrl = 0x0;
+ fadt->x_gpe1_blk.addrh = 0x0;
+
+ header->checksum =
+ acpi_checksum((void *) fadt, header->length);
+}
diff --git a/src/mainboard/apple/macbook21/irq_tables.c b/src/mainboard/apple/macbook21/irq_tables.c
new file mode 100644
index 0000000000..8991d7f69a
--- /dev/null
+++ b/src/mainboard/apple/macbook21/irq_tables.c
@@ -0,0 +1,61 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (c) 2011 Sven Schnelle <svens@stackframe.org>
+ *
+ * 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/pirq_routing.h>
+
+static const struct irq_routing_table intel_irq_routing_table = {
+ PIRQ_SIGNATURE, /* u32 signature */
+ PIRQ_VERSION, /* u16 version */
+ 32 + 16 * 15, /* 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 */
+ 0x122e, /* Device */
+ 0, /* Miniport */
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+ 0xf5, /* 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, (0x02 << 3) | 0x0, {{0x00, 0xdef8}, {0x61, 0x1cf8}, {0x00, 0xdef8}, {0x00, 0xdef8}}, 0x0, 0x0}, /* VGA 0:02.0 */
+ {0x00, (0x1b << 3) | 0x0, {{0x00, 0xdef8}, {0x61, 0x1cf8}, {0x00, 0xdef8}, {0x00, 0xdef8}}, 0x0, 0x0}, /* HD Audio 0:1b.0 */
+ {0x00, (0x1c << 3) | 0x0, {{0x68, 0x1cf8}, {0x69, 0x1cf8}, {0x6a, 0x1cf8}, {0x6b, 0x1cf8}}, 0x0, 0x0}, /* PCIe 0:1c.0 */
+ {0x00, (0x1c << 3) | 0x1, {{0x68, 0x1cf8}, {0x69, 0x1cf8}, {0x6a, 0x1cf8}, {0x6b, 0x1cf8}}, 0x0, 0x0}, /* PCIe 0:1c.1 */
+ {0x00, (0x1c << 3) | 0x2, {{0x68, 0x1cf8}, {0x69, 0x1cf8}, {0x6a, 0x1cf8}, {0x6b, 0x1cf8}}, 0x0, 0x0}, /* PCIe 0:1c.2 */
+ {0x00, (0x1c << 3) | 0x3, {{0x68, 0x1cf8}, {0x69, 0x1cf8}, {0x6a, 0x1cf8}, {0x6b, 0x1cf8}}, 0x0, 0x0}, /* PCIe 0:1c.3 */
+ {0x00, (0x1d << 3) | 0x0, {{0x60, 0x1cf8}, {0x61, 0x1cf8}, {0x62, 0x1cf8}, {0x63, 0x1cf8}}, 0x0, 0x0}, /* USB 0:1d.0 */
+ {0x00, (0x1d << 3) | 0x1, {{0x60, 0x1cf8}, {0x61, 0x1cf8}, {0x62, 0x1cf8}, {0x63, 0x1cf8}}, 0x0, 0x0}, /* USB 0:1d.1 */
+ {0x00, (0x1d << 3) | 0x2, {{0x60, 0x1cf8}, {0x61, 0x1cf8}, {0x62, 0x1cf8}, {0x63, 0x1cf8}}, 0x0, 0x0}, /* USB 0:1d.2 */
+ {0x00, (0x1d << 3) | 0x3, {{0x60, 0x1cf8}, {0x61, 0x1cf8}, {0x62, 0x1cf8}, {0x63, 0x1cf8}}, 0x0, 0x0}, /* USB 0:1d.3 */
+ {0x00, (0x1e << 3) | 0x0, {{0x60, 0x1cf8}, {0x61, 0x1cf8}, {0x62, 0x1cf8}, {0x63, 0x1cf8}}, 0x0, 0x0}, /* PCI 0:1e.0 */
+ {0x00, (0x1f << 3) | 0x0, {{0x6b, 0x1cf8}, {0x60, 0x1cf8}, {0x60, 0x1cf8}, {0x00, 0xdef8}}, 0x0, 0x0}, /* LPC 0:1f.0 */
+ {0x00, (0x1f << 3) | 0x1, {{0x6b, 0x1cf8}, {0x60, 0x1cf8}, {0x60, 0x1cf8}, {0x00, 0xdef8}}, 0x0, 0x0}, /* IDE 0:1f.1 */
+ {0x00, (0x1f << 3) | 0x2, {{0x6b, 0x1cf8}, {0x60, 0x1cf8}, {0x60, 0x1cf8}, {0x00, 0xdef8}}, 0x0, 0x0}, /* SATA 0:1f.2 */
+ }
+};
+
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+ return copy_pirq_routing_table(addr, &intel_irq_routing_table);
+}
diff --git a/src/mainboard/apple/macbook21/mainboard.c b/src/mainboard/apple/macbook21/mainboard.c
new file mode 100644
index 0000000000..6bd3aec083
--- /dev/null
+++ b/src/mainboard/apple/macbook21/mainboard.c
@@ -0,0 +1,91 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2011 Sven Schnelle <svens@stackframe.org>
+ *
+ * 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 <device/device.h>
+#include <arch/io.h>
+#include <delay.h>
+#include <device/pci_def.h>
+#include <device/pci_ops.h>
+#include <device/pci_ids.h>
+#include <arch/io.h>
+#include <arch/interrupt.h>
+#include <northbridge/intel/i945/i945.h>
+#include <pc80/mc146818rtc.h>
+#include <arch/x86/include/arch/acpigen.h>
+#include <smbios.h>
+#include <x86emu/x86emu.h>
+#define PANEL INT15_5F35_CL_DISPLAY_DEFAULT
+
+#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE
+static int int15_handler(void)
+{
+ /* The right way to do this is to move this handler code into
+ * the mainboard or northbridge code.
+ * TODO: completely move to mainboards / chipsets.
+ */
+ 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 = PANEL;
+ break;
+ case 0x5f40: /* Boot Panel Type */
+ X86_AX = 0x005f; // Success
+ X86_CL = 3;
+ printk(BIOS_DEBUG, "DISPLAY=%x\n", X86_CL);
+ break;
+ default:
+ /* Interrupt was not handled */
+ printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", X86_AX);
+ return 0;
+ }
+
+ /* Interrupt handled */
+ return 1;
+}
+#endif
+
+int get_cst_entries(acpi_cstate_t **entries)
+{
+ return 0;
+}
+
+static void mainboard_init(device_t dev)
+{
+#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE
+ /* Install custom int15 handler for VGA OPROM */
+ mainboard_interrupt_handlers(0x15, &int15_handler);
+#endif
+}
+
+static void mainboard_enable(device_t dev)
+{
+ dev->ops->init = mainboard_init;
+}
+
+struct chip_operations mainboard_ops = {
+ .enable_dev = mainboard_enable,
+};
+
diff --git a/src/mainboard/apple/macbook21/mptable.c b/src/mainboard/apple/macbook21/mptable.c
new file mode 100644
index 0000000000..cc97e52377
--- /dev/null
+++ b/src/mainboard/apple/macbook21/mptable.c
@@ -0,0 +1,76 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (c) 2011 Sven Schnelle <svens@stackframe.org>
+ *
+ * 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 <device/device.h>
+#include <device/pci.h>
+#include <console/console.h>
+#include <arch/smp/mpspec.h>
+#include <arch/ioapic.h>
+#include <string.h>
+#include <stdint.h>
+
+static void *smp_write_config_table(void *v)
+{
+ struct mp_config_table *mc;
+ int isa_bus;
+
+ mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
+
+ mptable_init(mc, LOCAL_APIC_ADDR);
+
+ smp_write_processors(mc);
+
+ mptable_write_buses(mc, NULL, &isa_bus);
+
+ /* I/O APICs: APIC ID Version State Address */
+ smp_write_ioapic(mc, 2, 0x20, IO_APIC_ADDR);
+
+ /* Legacy Interrupts */
+ mptable_add_isa_interrupts(mc, isa_bus, 0x2, 0);
+
+ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, isa_bus, 0x00, MP_APIC_ALL, 0x00);
+ smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0x00, MP_APIC_ALL, 0x01);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x01 << 2), 0x02, 0x10); /* PCIe root 0.02.0 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x02 << 2), 0x02, 0x10); /* VGA 0.02.0 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1b << 2), 0x02, 0x16); /* HD Audio 0:1b.0 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1c << 2), 0x02, 0x11); /* PCIe 0:1c.0 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1c << 2) | 0x01, 0x02, 0x10); /* PCIe 0:1c.1 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1c << 2) | 0x02, 0x02, 0x12); /* PCIe 0:1c.2 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1c << 2) | 0x03, 0x02, 0x13); /* PCIe 0:1c.3 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1d << 2) , 0x02, 0x15); /* USB 0:1d.0 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1d << 2) | 0x01, 0x02, 0x13); /* USB 0:1d.1 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1d << 2) | 0x02, 0x02, 0x12); /* USB 0:1d.2 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1d << 2) | 0x03, 0x02, 0x10); /* USB 0:1d.3 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1f << 2) , 0x02, 0x12); /* LPC 0:1f.0 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1f << 2) | 0x01, 0x02, 0x13); /* IDE 0:1f.1 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1f << 2) | 0x03, 0x02, 0x10); /* SATA 0:1f.3 */
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x03, (0x03 << 2) , 0x02, 0x13); /* Firewire 3:03.0 */
+
+ mptable_lintsrc(mc, isa_bus);
+ return mptable_finalize(mc);
+}
+
+unsigned long write_smp_table(unsigned long addr)
+{
+ void *v;
+ v = smp_write_floating_table(addr, 0);
+ return (unsigned long)smp_write_config_table(v);
+}
diff --git a/src/mainboard/apple/macbook21/romstage.c b/src/mainboard/apple/macbook21/romstage.c
new file mode 100644
index 0000000000..e7ff902a2d
--- /dev/null
+++ b/src/mainboard/apple/macbook21/romstage.c
@@ -0,0 +1,414 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2011 Sven Schnelle <svens@stackframe.org>
+ *
+ * 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
+ */
+
+// __PRE_RAM__ means: use "unsigned" for device, not a struct.
+
+#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 <lib.h>
+#include <cbmem.h>
+#include <timestamp.h>
+#include <pc80/mc146818rtc.h>
+#include <console/console.h>
+#include <cpu/x86/bist.h>
+#include "northbridge/intel/i945/i945.h"
+#include "northbridge/intel/i945/raminit.h"
+#include "southbridge/intel/i82801gx/i82801gx.h"
+
+void setup_ich7_gpios(void)
+{
+ printk(BIOS_DEBUG, " GPIOS...");
+
+ /* X60 GPIO:
+ * 1: HDD_PRESENCE#
+ * 6: Unknown (Pulled high by R215 to VCC3B)
+ * 7: BDC_PRESENCE#
+ * 8: H8_WAKE#
+ * 9: RTC_BAT_IN#
+ * 10: Unknown (Pulled high by R700 to VCC3M)
+ * 12: H8SCI#
+ * 13: SLICE_ON_3M#
+ * 14: Unknown (Pulled high by R321 to VCC3)
+ * 15: Unknown (Pulled high by R258 to VCC3)
+ * 19: Unknown (Pulled low by R594)
+ * 21: Unknown (Pulled high by R145 to VCC3)
+ * 22: FWH_WP#
+ * 25: MDC_KILL#
+ * 33: HDD_PRESENCE_2#
+ * 35: CLKREQ_SATA#
+ * 36: PLANARID0
+ * 37: PLANARID1
+ * 38: PLANARID2
+ * 39: PLANARID3
+ * 48: FWH_TBL#
+ */
+
+ outl(0x1f40f7e2, DEFAULT_GPIOBASE + 0x00); /* GPIO_USE_SEL */
+ outl(0xfea8af83, DEFAULT_GPIOBASE + 0x04); /* GP_IO_SEL */
+ outl(0xfcc06bdf, DEFAULT_GPIOBASE + 0x0c); /* GP_LVL */
+ /* Output Control Registers */
+ outl(0x00000000, DEFAULT_GPIOBASE + 0x18); /* GPO_BLINK */
+ /* Input Control Registers */
+ outl(0x00002082, DEFAULT_GPIOBASE + 0x2c); /* GPI_INV */
+ outl(0x000100c0, DEFAULT_GPIOBASE + 0x30); /* GPIO_USE_SEL2 */
+ outl(0x00000030, DEFAULT_GPIOBASE + 0x34); /* GP_IO_SEL2 */
+ outl(0x000100c0, DEFAULT_GPIOBASE + 0x38); /* GP_LVL2 */
+}
+
+static void ich7_enable_lpc(void)
+{
+ // Enable Serial IRQ
+ pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x64, 0xd0);
+
+ // I/O Decode Ranges
+ // X60: 0x0210 == 00000010 00010000
+ // Macbook21: 0x0010 == 00000000 00010000
+ // Bit 9:8 LPT Decode Range. This field determines which range to
+ // decode for the LPT Port.
+ // 00 = 378h ­ 37Fh and 778h ­ 77Fh
+ // 10 = 3BCh ­ 3BEh and 7BCh ­ 7BEh
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0010);
+
+ // LPC_EN--LPC I/F Enables Register
+ // X60: 0x1f0d == 00011111 00001101
+ // Macbook21: 0x3807 == 00111000 00000111
+ // Bit 13 CNF2_LPC_EN -- R/W. Microcontroller Enable # 2.
+ // 0 = Disable.
+ // 1 = Enables the decoding of the I/O locations 4Eh and 4Fh
+ // to the LPC interface. This range is used for a
+ // microcontroller.
+ // Bit 12 CNF1_LPC_EN -- R/W. Super I/O Enable.
+ // 0 = Disable.
+ // 1 = Enables the decoding of the I/O locations 2Eh and 2Fh
+ // to the LPC interface. This range is used for
+ // Super I/O devices.
+ // Bit 11 MC_LPC_EN -- R/W. Microcontroller Enable # 1.
+ // 0 = Disable.
+ // 1 = Enables the decoding of the I/O locations 62h and 66h
+ // to the LPC interface. This range is used for a
+ // microcontroller.
+ // Bit 10 KBC_LPC_EN -- R/W. Keyboard Enable.
+ // 0 = Disable.
+ // 1 = Enables the decoding of the I/O locations 60h and 64h
+ // to the LPC interface. This range is used for a
+ // microcontroller.
+ // Bit 9 GAMEH_LPC_EN -- R/W. High Gameport Enable
+ // 0 = Disable.
+ // 1 = Enables the decoding of the I/O locations 208h to 20Fh
+ // to the LPC interface. This range is used for a gameport.
+ // Bit 8 GAMEL_LPC_EN -- R/W. Low Gameport Enable
+ // 0 = Disable.
+ // 1 = Enables the decoding of the I/O locations 200h to 207h
+ // to the LPC interface. This range is used for a gameport.
+ // Bit 3 FDD_LPC_EN -- R/W. Floppy Drive Enable
+ // 0 = Disable.
+ // 1 = Enables the decoding of the FDD range to the LPC
+ // interface. This range is selected in the LPC_FDD/LPT
+ // Decode Range Register (D31:F0:80h, bit 12).
+ // Bit 2 LPT_LPC_EN -- R/W. Parallel Port Enable
+ // 0 = Disable.
+ // 1 = Enables the decoding of the LPT range to the LPC
+ // interface. This range is selected in the LPC_FDD/LPT
+ // Decode Range Register (D31:F0:80h, bit 9:8).
+ // Bit 1 COMB_LPC_EN -- R/W. Com Port B Enable
+ // 0 = Disable.
+ // 1 = Enables the decoding of the COMB range to the LPC
+ // interface. This range is selected in the LPC_COM Decode
+ // Range Register (D31:F0:80h, bits 6:4).
+ // Bit 0 COMA_LPC_EN -- R/W. Com Port A Enable
+ // 0 = Disable.
+ // 1 = Enables the decoding of the COMA range to the LPC
+ // interface. This range is selected in the LPC_COM Decode
+ // Range Register (D31:F0:80h, bits 3:2).
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x3807);
+
+ /* GEN1_DEC, LPC Interface Generic Decode Range 1 */
+ // X60: 0x1601 0x007c == 00000000 01111100 00010110 00000001
+ // Macbook21: 0x0681 0x000c == 00000000 00001100 00000110 10000001
+ // Bit 31:24 Reserved.
+ // Bit 23:18 Generic I/O Decode Range Address[7:2] Mask: A `1' in any
+ // bit position indicates that any value in the corresponding
+ // address bit in a received cycle will be treated as a
+ // match. The corresponding bit in the Address field, below,
+ // is ignored. The mask is only provided for the lower 6 bits
+ // of the DWord address, allowing for decoding blocks up to
+ // 256 bytes in size.
+ // Bit 17:16 Reserved.
+ // Bit 15:2 Generic I/O Decode Range 1 Base Address (GEN1_BASE). This
+ // address is aligned on a 128-byte boundary, and must have
+ // address lines 31:16 as 0. NOTE: The Intel ICH7 does not
+ // provide decode down to the word or byte level.
+ // Bit 1 Reserved.
+ // Bit 0 Generic Decode Range 1 Enable (GEN1_EN) -- R/W.
+ // 0 = Disable.
+ // 1 = Enable the GEN1 I/O range to be forwarded to the LPC
+ // I/F
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x84, 0x0681);
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x86, 0x000c);
+
+ /* GEN2_DEC, LPC Interface Generic Decode Range 2 */
+ // X60: 0x15e1 0x000c == 00000000 00001100 00010101 11100001
+ // Macbook21: 0x1641 0x000c == 00000000 00001100 00010110 01000001
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x88, 0x1641);
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x8a, 0x000c);
+
+ /* GEN3_DEC, LPC Interface Generic Decode Range 3 */
+ // X60: 0x1681 0x001c == 00000000 00011100 00010110 10000001
+ // Macbook21: 0x0000 0x0000
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x8c, 0x0000); // obsolete, because it writes zeros?
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x8e, 0x0000);
+
+ /* GEN4_DEC, LPC Interface Generic Decode Range 4 */
+ // X60: 0x0000 0x0000
+ // Macbook21: 0x0301 0x001c == 00000000 00011100 00000011 00000001
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x90, 0x0301);
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x92, 0x001c);
+}
+
+static void rcba_config(void)
+{
+ /* V0CTL Virtual Channel 0 Resource Control */
+ RCBA32(0x0014) = 0x80000001;
+ /* V1CAP Virtual Channel 1 Resource Capability */
+ RCBA32(0x001c) = 0x03128010;
+
+ /* Device 1f interrupt pin register */
+ RCBA32(0x3100) = 0x00042210;
+ RCBA32(0x3108) = 0x10004321;
+
+ /* PCIe Interrupts */
+ RCBA32(0x310c) = 0x00214321;
+ /* HD Audio Interrupt */
+ RCBA32(0x3110) = 0x00000001;
+
+ /* dev irq route register */
+ RCBA16(0x3140) = 0x0232;
+ RCBA16(0x3142) = 0x3246;
+ RCBA16(0x3144) = 0x0235;
+ RCBA16(0x3146) = 0x3201;
+ RCBA16(0x3148) = 0x3216;
+
+ /* Enable IOAPIC */
+ RCBA8(0x31ff) = 0x03;
+
+ /* Enable upper 128bytes of CMOS */
+ RCBA32(0x3400) = (1 << 2);
+
+ /* Disable unused devices */
+ RCBA32(0x3418) = FD_PCIE6 | FD_PCIE5 | FD_PCIE4 | FD_PCIE3 | FD_INTLAN | FD_ACMOD | FD_ACAUD;
+ RCBA32(0x3418) |= (1 << 0); // Required.
+
+ /* Set up I/O Trap #0 for 0xfe00 (SMIC) */
+ // RCBA32(0x1e84) = 0x00020001;
+ // RCBA32(0x1e80) = 0x0000fe01;
+
+ /* Set up I/O Trap #3 for 0x800-0x80c (Trap) */
+ RCBA32(0x1e9c) = 0x000200f0;
+ RCBA32(0x1e98) = 0x000c0801;
+}
+
+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(0x0088) = 0x0011d000;
+ RCBA16(0x01fc) = 0x060f;
+ RCBA32(0x01f4) = 0x86000040;
+ RCBA32(0x0214) = 0x10030549;
+ RCBA32(0x0218) = 0x00020504;
+ RCBA8(0x0220) = 0xc5;
+ reg32 = RCBA32(0x3410);
+ reg32 |= (1 << 6);
+ RCBA32(0x3410) = reg32;
+ reg32 = RCBA32(0x3430);
+ reg32 &= ~(3 << 0);
+ reg32 |= (1 << 0);
+ RCBA32(0x3430) = reg32;
+ RCBA32(0x3418) |= (1 << 0);
+ RCBA16(0x0200) = 0x2008;
+ RCBA8(0x2027) = 0x0d;
+ RCBA16(0x3e08) |= (1 << 7);
+ RCBA16(0x3e48) |= (1 << 7);
+ RCBA32(0x3e0e) |= (1 << 7);
+ RCBA32(0x3e4e) |= (1 << 7);
+
+ // next step only on ich7m b0 and later:
+ reg32 = RCBA32(0x2034);
+ reg32 &= ~(0x0f << 16);
+ reg32 |= (5 << 16);
+ RCBA32(0x2034) = reg32;
+}
+
+void main(unsigned long bist)
+{
+ u32 reg32;
+ int boot_mode = 0;
+ int cbmem_was_initted;
+ const u8 spd_addrmap[2 * DIMM_SOCKETS] = { 0x50, 0x51, 0x52, 0x53 };
+
+
+ timestamp_init(get_initial_timestamp());
+ timestamp_add_now(TS_START_ROMSTAGE);
+
+ if (bist == 0)
+ enable_lapic();
+
+ /* Force PCIRST# */
+ pci_write_config16(PCI_DEV(0, 0x1e, 0), BCTRL, SBR);
+ udelay(200 * 1000);
+ pci_write_config16(PCI_DEV(0, 0x1e, 0), BCTRL, 0);
+
+ ich7_enable_lpc();
+
+ /* Set up the console */
+ console_init();
+
+ /* Halt if there was a built in self test failure */
+ report_bist_failure(bist);
+
+ if (MCHBAR16(SSKPD) == 0xCAFE) {
+ printk(BIOS_DEBUG,
+ "Soft reset detected, rebooting properly.\n");
+ outb(0x6, 0xcf9);
+ while (1)
+ asm("hlt");
+ }
+
+ /* Perform some early chipset initialization required
+ * before RAM initialization can work
+ */
+ i945_early_initialization();
+
+ /* Read PM1_CNT */
+ reg32 = inl(DEFAULT_PMBASE + 0x04);
+ printk(BIOS_DEBUG, "PM1_CNT: %08x\n", reg32);
+ if (((reg32 >> 10) & 7) == 5) {
+#if CONFIG_HAVE_ACPI_RESUME
+ printk(BIOS_DEBUG, "Resume from S3 detected.\n");
+ boot_mode = 2;
+ /* Clear SLP_TYPE. This will break stage2 but
+ * we care for that when we get there.
+ */
+ outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04);
+
+#else
+ printk(BIOS_DEBUG, "Resume from S3 detected, but disabled.\n");
+#endif
+ }
+
+ /* Enable SPD ROMs and DDR-II DRAM */
+ enable_smbus();
+
+#if CONFIG_DEFAULT_CONSOLE_LOGLEVEL > 8
+ dump_spd_registers();
+#endif
+
+ timestamp_add_now(TS_BEFORE_INITRAM);
+ sdram_initialize(boot_mode, spd_addrmap);
+ timestamp_add_now(TS_AFTER_INITRAM);
+
+ /* Perform some initialization that must run before stage2 */
+ early_ich7_init();
+
+ /* This should probably go away. Until now it is required
+ * and mainboard specific
+ */
+ rcba_config();
+
+ /* Chipset Errata! */
+ fixup_i945_errata();
+
+ /* Initialize the internal PCIe links before we go into stage2 */
+ i945_late_initialization();
+
+#if !CONFIG_HAVE_ACPI_RESUME
+#if CONFIG_DEFAULT_CONSOLE_LOGLEVEL > 8
+#if CONFIG_DEBUG_RAM_SETUP
+ sdram_dump_mchbar_registers();
+
+ {
+ /* This will not work if TSEG is in place! */
+ u32 tom = pci_read_config32(PCI_DEV(0, 2, 0), 0x5c);
+
+ printk(BIOS_DEBUG, "TOM: 0x%08x\n", tom);
+ ram_check(0x00000000, 0x000a0000);
+ ram_check(0x00100000, tom);
+ }
+#endif
+#endif
+#endif
+
+ MCHBAR16(SSKPD) = 0xCAFE;
+
+ cbmem_was_initted = !cbmem_recovery(boot_mode==2);
+
+#if CONFIG_HAVE_ACPI_RESUME
+ /* If there is no high memory area, we didn't boot before, so
+ * this is not a resume. In that case we just create the cbmem toc.
+ */
+ if ((boot_mode == 2) && cbmem_was_initted) {
+ void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME);
+
+ /* copy 1MB - 64K to high tables ram_base to prevent memory corruption
+ * through stage 2. We could keep stuff like stack and heap in high tables
+ * memory completely, but that's a wonderful clean up task for another
+ * day.
+ */
+ if (resume_backup_memory)
+ memcpy(resume_backup_memory, (void *)CONFIG_RAMBASE,
+ HIGH_MEMORY_SAVE);
+
+ /* Magic for S3 resume */
+ pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD,
+ SKPAD_ACPI_S3_MAGIC);
+ }
+#endif
+
+ timestamp_add_now(TS_END_ROMSTAGE);
+
+}
diff --git a/src/mainboard/apple/macbook21/smi.h b/src/mainboard/apple/macbook21/smi.h
new file mode 100644
index 0000000000..92186bff09
--- /dev/null
+++ b/src/mainboard/apple/macbook21/smi.h
@@ -0,0 +1,23 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Sven Schnelle <svens@stackframe.org>
+ *
+ * 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 MAINBOARD_APPLE_MACBOOK21_SMI_H
+#define MAINBOARD_APPLE_MACBOOK21_SMI_H
+
+#endif
diff --git a/src/mainboard/apple/macbook21/smihandler.c b/src/mainboard/apple/macbook21/smihandler.c
new file mode 100644
index 0000000000..0b3d615eb7
--- /dev/null
+++ b/src/mainboard/apple/macbook21/smihandler.c
@@ -0,0 +1,91 @@
+/*
+ * 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"
+#include "southbridge/intel/i82801gx/i82801gx.h"
+#include <pc80/mc146818rtc.h>
+#include <delay.h>
+#include "smi.h"
+
+/* The southbridge SMI handler checks whether gnvs has a
+ * valid pointer before calling the trap handler
+ */
+extern global_nvs_t *gnvs;
+
+static void mainboard_smm_init(void)
+{
+ printk(BIOS_DEBUG, "initializing SMI\n");
+}
+
+int mainboard_io_trap_handler(int smif)
+{
+ static int smm_initialized;
+
+ if (!smm_initialized) {
+ mainboard_smm_init();
+ smm_initialized = 1;
+ }
+
+ switch (smif) {
+ default:
+ return 0;
+ }
+
+ /* On success, the IO Trap Handler returns 1
+ * On failure, the IO Trap Handler returns a value != 1 */
+ return 1;
+}
+
+int mainboard_smi_apmc(u8 data)
+{
+ u16 pmbase = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0x40) & 0xfffc;
+ u8 tmp;
+
+ printk(BIOS_DEBUG, "%s: pmbase %04X, data %02X\n", __func__, pmbase, data);
+
+ if (!pmbase)
+ return 0;
+
+ switch(data) {
+ case APM_CNT_ACPI_ENABLE:
+ /* route H8SCI to SCI */
+ outw(inw(ALT_GP_SMI_EN) & ~0x1000, pmbase + ALT_GP_SMI_EN);
+ tmp = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xbb);
+ tmp &= ~0x03;
+ tmp |= 0x02;
+ pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xbb, tmp);
+ break;
+ case APM_CNT_ACPI_DISABLE:
+ /* route H8SCI# to SMI */
+ outw(inw(pmbase + ALT_GP_SMI_EN) | 0x1000, pmbase + ALT_GP_SMI_EN);
+ tmp = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xbb);
+ tmp &= ~0x03;
+ tmp |= 0x01;
+ pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xbb, tmp);
+ break;
+ default:
+ break;
+ }
+ return 0;
+}