diff options
| author | Stefan Reinauer <reinauer@chromium.org> | 2012-03-30 12:01:06 -0700 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-04-02 18:39:31 +0200 |
| commit | 9aea04aa892903009e487ada7f7b911691e68630 (patch) | |
| tree | d2b05dcdedc59fe6a912c527f6b5ef98453e4250 /src/vendorcode/google/chromeos/acpi | |
| parent | c302d20ed3f67f863e02dce51aeef8aa90ef2742 (diff) | |
| download | coreboot-9aea04aa892903009e487ada7f7b911691e68630.tar.xz | |
Add Google ChromeOS vendor support
Google's ChromeOS can be booted super fast and safely
using coreboot. This adds the ChromeOS specific code that
is required by all ChromeBooks to do this.
Change-Id: Ic03ff090a569a27acbd798ce1e5f89a34897a2f2
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/817
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/vendorcode/google/chromeos/acpi')
| -rw-r--r-- | src/vendorcode/google/chromeos/acpi/gnvs.asl | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/vendorcode/google/chromeos/acpi/gnvs.asl b/src/vendorcode/google/chromeos/acpi/gnvs.asl new file mode 100644 index 0000000000..dc4a0bfbe8 --- /dev/null +++ b/src/vendorcode/google/chromeos/acpi/gnvs.asl @@ -0,0 +1,37 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. + * + * 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 the ChromeOS specific ACPI information needed by + * the mainboard's chromeos.asl + */ + +VBT0, 32, // 0x000 - Boot Reason +VBT1, 32, // 0x004 - Active Main Firmware +VBT2, 32, // 0x008 - Active EC Firmware +VBT3, 16, // 0x00c - CHSW +VBT4, 2048, // 0x00e - HWID +VBT5, 512, // 0x10e - FWID +VBT6, 512, // 0x14e - FRID +VBT7, 32, // 0x18e - active main firmware type +VBT8, 32, // 0x192 - Recovery Reason +VBT9, 32, // 0x196 - FMAP base address +CHVD, 24576, // 0x19a - VDAT space filled by verified boot +VBTA, 32, // 0xd9a - pointer to smbios FWID +MEHH, 256, // 0xd9e - Management Engine Hash + // 0xdbe |