coreboot-kgpe-d16/util/nvramtool
Patrick Georgi 186c2f9abc util/nvramtool: Create nvramtool object directories earlier
The existing rule created a potential race condition between creating
the directory and putting files in there, so use our existing
infrastructure for directory creation instead.

Change-Id: If52a9f558c7d9ce85f71ba53232594699c9d357a
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37798
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Jett Rink <jettrink@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-01-20 14:31:29 +00:00
..
accessors
cli
COPYING
ChangeLog
DISCLAIMER
Makefile util/*/Makefile: Rename -W to -Wextra 2019-07-23 09:10:47 +00:00
Makefile.inc util/nvramtool: Create nvramtool object directories earlier 2020-01-20 14:31:29 +00:00
README
cbfs.c
cbfs.h
cmos_lowlevel.c
cmos_lowlevel.h
cmos_ops.c
cmos_ops.h
common.c util/nvramtool: Mark out_of_memory() as noreturn 2019-07-07 20:55:59 +00:00
common.h util/nvramtool: Mark out_of_memory() as noreturn 2019-07-07 20:55:59 +00:00
compute_ip_checksum.c
coreboot_tables.h
description.md
hexdump.c
hexdump.h
input_file.c
input_file.h
ip_checksum.h
layout.c
layout.h
lbtable.c
lbtable.h
nvramtool.spec
reg_expr.c
reg_expr.h
win32mmap.c

README

Summary of Operation
--------------------
nvramtool is a utility for reading/writing coreboot parameters and
displaying information from the coreboot table.  It is intended for x86-based
systems (both 32-bit and 64-bit) that use coreboot.

The coreboot table resides in low physical memory, and may be accessed
through the /dev/mem interface.  It is created at boot time by coreboot, and
contains various system information such as the type of mainboard in use.  It
specifies locations in the CMOS (nonvolatile RAM) where the coreboot
parameters are stored.

For information about coreboot, see https://www.coreboot.org/.

Ideas for Future Improvements
-----------------------------
1.  Move the core functionality of this program into a shared library.
2.  Consider adding options for displaying other BIOS-provided information
    such as the MP table, ACPI table, PCI IRQ routing table, etc.