diff options
author | Duncan Laurie <dlaurie@chromium.org> | 2013-01-11 09:54:55 -0800 |
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committer | Ronald G. Minnich <rminnich@gmail.com> | 2013-03-17 22:52:32 +0100 |
commit | 218a6864ff9528ecdb381d91991c9045bbb6843f (patch) | |
tree | 1f7f1d81486d36e804c5f416e2b42d71c59eb0f3 /src/mainboard/intel/wtm1/acpi/platform.asl | |
parent | c9fc0297ad6a63d9edf981a46f29f9372d11634c (diff) |
Add Intel Whitetip Mountain 1 mainboard
Lots of things are still placeholder and need work.
Due to the useful GPIOs being run to either the EC or the SIO1007
I have hard coded developer mode on and recovery mode off.
Change-Id: I4c308bd90db03ac5bffdfde566e5adbbaabac632
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/2724
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/mainboard/intel/wtm1/acpi/platform.asl')
-rw-r--r-- | src/mainboard/intel/wtm1/acpi/platform.asl | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/mainboard/intel/wtm1/acpi/platform.asl b/src/mainboard/intel/wtm1/acpi/platform.asl new file mode 100644 index 0000000000..e0693928fa --- /dev/null +++ b/src/mainboard/intel/wtm1/acpi/platform.asl @@ -0,0 +1,73 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2012 Google Inc. + * + * 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) +{ +} + +/* The _WAK method is called on system wakeup */ + +Method(_WAK,1) +{ + Return(Package(){0,0}) +} + |