coreboot-kgpe-d16/util/nvramtool
Zheng Bao 645f2dd5d9 nvramtool: Set build flags for FreeBSD
Set HOSTCFLAGS as nil to make the nvramtool include the regex.h
in system. Otherwise it will include the regex.h in kconfig, which
will cause building error in FreeBSD.

Change-Id: I95292e23e1716da1260842be9597119a4e26c8ed
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1500
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
Tested-by: build bot (Jenkins)
2012-09-11 10:29:19 +02:00
..
accessors nvramtool: Unify nvramtool and build_opt_tbl 2012-04-21 09:36:24 +02:00
cli nvramtool: Unify nvramtool and build_opt_tbl 2012-04-21 09:36:24 +02:00
COPYING
ChangeLog
DISCLAIMER
Makefile Fix build with CMOS support on various platforms 2012-05-08 00:40:01 +02:00
Makefile.inc nvramtool: Set build flags for FreeBSD 2012-09-11 10:29:19 +02:00
README
cbfs.c nvramtool: 64bit safe CBFS handling 2012-04-03 18:33:47 +02:00
cbfs.h Add nvramtool -C option that takes a CBFS file as argument. 2011-01-21 07:24:08 +00:00
cmos_lowlevel.c nvramtool: Remove the building warning on older gcc 2012-09-11 08:32:30 +02:00
cmos_lowlevel.h Move CMOS handling into separate files in accessors 2011-01-28 07:54:11 +00:00
cmos_ops.c nvramtool: Fix CMOS checksum to match coreboot (and /dev/nvram) 2011-10-22 10:33:26 +02:00
cmos_ops.h
common.c nvramtool: Unify nvramtool and build_opt_tbl 2012-04-21 09:36:24 +02:00
common.h Move CMOS handling into separate files in accessors 2011-01-28 07:54:11 +00:00
compute_ip_checksum.c
coreboot_tables.h
hexdump.c hexdump: fix compiler warning 2012-04-07 19:57:42 +02:00
hexdump.h
input_file.c No need to add varargs magic to a simple regex wrapper. 2011-01-28 07:40:08 +00:00
input_file.h
ip_checksum.h
layout.c
layout.h nvramtool: Unify nvramtool and build_opt_tbl 2012-04-21 09:36:24 +02:00
lbtable.c nvramtool: use C99 PRIx64 / PRId64 for uint64_t variables 2012-05-25 08:01:37 +02:00
lbtable.h nvramtool: Move code so it has access to the right data structures 2011-03-10 07:52:02 +00:00
nvramtool.spec
reg_expr.c No need to add varargs magic to a simple regex wrapper. 2011-01-28 07:40:08 +00:00
reg_expr.h No need to add varargs magic to a simple regex wrapper. 2011-01-28 07:40:08 +00:00

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 http://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.