Go to file
Alex Levin e968e3762e mb/google/volteer: Change wake to be triggered on a raising edge
ACPI_GPIO_IRQ_EDGE_BOTH sets both edges as wake. The desired behavior is wake on rising edge, change to ACPI_GPIO_INPUT_ACTIVE_LOW.

Fixing for both Volteer and Volteer2 variants.

BUG=b:146083964
BRANCH=None
TEST=tested on a Volteer

Change-Id: I2d3339151bf4e2cbae60aaf97ba1bd7909a2b9a9
Signed-off-by: Alex Levin <levinale@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44089
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2020-08-03 05:11:50 +00:00
3rdparty 3rdparty/amd_blobs: Move pointer to 0.8.5.7B 2020-07-30 16:40:58 +00:00
Documentation Doc/mb/facebook/monolith: Correct grammar by removing plural *s* 2020-08-03 05:09:50 +00:00
LICENSES drivers: Use SPDX identifiers 2020-05-25 22:19:21 +00:00
configs configs: Add a weird config for Asrock B85M Pro4 2020-08-02 13:09:06 +00:00
payloads libpayload: Replace include/compiler.h with commonlib/bsd's version 2020-07-28 16:16:21 +00:00
src mb/google/volteer: Change wake to be triggered on a raising edge 2020-08-03 05:11:50 +00:00
tests tests: Improve test_skip_atoi() in /lib/string-test test case 2020-07-12 19:38:39 +00:00
util util/ifdtool: Add Alderlake platform support under IFDv2 2020-08-01 06:55:25 +00:00
.checkpatch.conf
.clang-format
.editorconfig
.gitignore cbfstool: Build vboot library 2020-03-23 08:34:23 +00:00
.gitmodules Add qc_blobs repository 2020-06-30 08:57:03 +00:00
.gitreview
AUTHORS AUTHORS, util/: Drop individual copyright notices 2020-05-09 21:21:32 +00:00
COPYING
MAINTAINERS MAINTAINERS: Add Jeremy Soller for ec/system76 and mb/system76 2020-07-23 09:30:48 +00:00
Makefile build system: Rely on xcompile for HOSTCC and HOSTCXX 2020-07-08 08:53:46 +00:00
Makefile.inc assert.h: Do not use __FILE__ nor __LINE__ on timeless builds 2020-07-24 23:23:54 +00:00
README.md
gnat.adc treewide: Remove "this file is part of" lines 2020-05-11 17:11:40 +00:00
toolchain.inc Remove MAYBE_STATIC_BSS and ENV_STAGE_HAS_BSS_SECTION 2020-05-26 15:04:08 +00:00

README.md

coreboot README

coreboot is a Free Software project aimed at replacing the proprietary BIOS (firmware) found in most computers. coreboot performs a little bit of hardware initialization and then executes additional boot logic, called a payload.

With the separation of hardware initialization and later boot logic, coreboot can scale from specialized applications that run directly firmware, run operating systems in flash, load custom bootloaders, or implement firmware standards, like PC BIOS services or UEFI. This allows for systems to only include the features necessary in the target application, reducing the amount of code and flash space required.

coreboot was formerly known as LinuxBIOS.

Payloads

After the basic initialization of the hardware has been performed, any desired "payload" can be started by coreboot.

See https://www.coreboot.org/Payloads for a list of supported payloads.

Supported Hardware

coreboot supports a wide range of chipsets, devices, and mainboards.

For details please consult:

Build Requirements

  • make
  • gcc / g++ Because Linux distribution compilers tend to use lots of patches. coreboot does lots of "unusual" things in its build system, some of which break due to those patches, sometimes by gcc aborting, sometimes - and that's worse - by generating broken object code. Two options: use our toolchain (eg. make crosstools-i386) or enable the ANY_TOOLCHAIN Kconfig option if you're feeling lucky (no support in this case).
  • iasl (for targets with ACPI support)
  • pkg-config
  • libssl-dev (openssl)

Optional:

  • doxygen (for generating/viewing documentation)
  • gdb (for better debugging facilities on some targets)
  • ncurses (for make menuconfig and make nconfig)
  • flex and bison (for regenerating parsers)

Building coreboot

Please consult https://www.coreboot.org/Build_HOWTO for details.

Testing coreboot Without Modifying Your Hardware

If you want to test coreboot without any risks before you really decide to use it on your hardware, you can use the QEMU system emulator to run coreboot virtually in QEMU.

Please see https://www.coreboot.org/QEMU for details.

Website and Mailing List

Further details on the project, a FAQ, many HOWTOs, news, development guidelines and more can be found on the coreboot website:

https://www.coreboot.org

You can contact us directly on the coreboot mailing list:

https://www.coreboot.org/Mailinglist

The copyright on coreboot is owned by quite a large number of individual developers and companies. Please check the individual source files for details.

coreboot is licensed under the terms of the GNU General Public License (GPL). Some files are licensed under the "GPL (version 2, or any later version)", and some files are licensed under the "GPL, version 2". For some parts, which were derived from other projects, other (GPL-compatible) licenses may apply. Please check the individual source files for details.

This makes the resulting coreboot images licensed under the GPL, version 2.