coreboot-kgpe-d16/util
Julius Werner 984d03c492 console: Add loglevel marker codes to stored consoles
In order to provide the same loglevel prefixes and highlighting that
were recently introduced for "interactive" consoles (e.g. UART) to
"stored" consoles (e.g. CBMEM) but minimize the amont of extra storage
space wasted on this info, this patch will write a 1-byte control
character marker indicating the loglevel to the start of every line
logged in those consoles. The `cbmem` utility will then interpret those
markers and translate them back into loglevel prefixes and escape
sequences as needed.

Since coreboot and userspace log readers aren't always in sync,
occasionally an older reader may come across these markers and not know
how to interpret them... but that should usually be fine, as the range
chosen contains non-printable ASCII characters that normally have no
effect on the terminal. At worst the outdated reader would display one
garbled character at the start of every line which isn't that bad.
(Older versions of the `cbmem` utility will translate non-printable
characters into `?` question marks.)

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I86073f48aaf1e0a58e97676fb80e2475ec418ffc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61308
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2022-02-07 23:28:37 +00:00
..
abuild
acpi
amdfwtool amdfwtool: Add SPL support 2022-02-07 18:38:40 +00:00
amdtools
apcb util/apcb: Add apcb_v3_edit tool 2022-01-10 14:25:32 +00:00
archive
autoport
bincfg
board_status
bucts
cavium
cbfstool util/cbfstool: Port elogtool to libflashrom 2022-01-14 23:10:55 +00:00
cbmem console: Add loglevel marker codes to stored consoles 2022-02-07 23:28:37 +00:00
chromeos util/chromeos: Update extract_blobs script 2022-01-27 22:06:10 +00:00
coreboot-configurator util/coreboot-configurator: Add contrib files 2022-01-27 16:17:42 +00:00
crossgcc util/crossgcc: Update this for normailze_dirs() 2022-02-03 13:50:16 +00:00
docker docker/Makefile: Use all instead of all_without_gdb 2022-01-04 21:08:43 +00:00
dtd_parser
ectool
exynos
find_usbdebug
futility util/futility: Ensure futility checks for flashrom as a dep 2021-12-25 10:12:23 +00:00
fuzz-tests
genbuild_h
gitconfig
ifdtool util/ifdtool: Add additional regions for platforms that support them 2022-02-04 20:11:10 +00:00
intelmetool Spell *Boot Guard* with a space for official spelling 2021-12-16 14:17:36 +00:00
intelp2m
inteltool util/inteltool/gpio.c: Correct register name 2021-11-19 15:10:20 +00:00
intelvbttool
ipqheader
kbc1126
kconfig util/kconfig: Uprev to Linux 5.15's kconfig 2021-11-02 08:10:47 +00:00
lint util/lint/checkpatch.pl: Use "git_command" 2022-02-01 17:34:28 +00:00
liveiso util/liveiso: Install mtdutils 2021-12-26 12:07:16 +00:00
mainboard util/mb/google: add support for brask 2022-01-26 19:51:03 +00:00
marvell
me_cleaner
mma
msrtool
mtkheader
nixshell
nvidia
nvramtool
pgtblgen
pmh7tool
post
qemu
qualcomm
release
riscv
rockchip
sconfig SMBIOS/SCONFIG: Allow devtree-defined Type 41 entries 2021-11-04 10:25:09 +00:00
scripts
showdevicetree
spd_tools util/spd_tools/spd_gen: Add support for Sabrina SoC 2022-02-07 14:09:52 +00:00
spdtool
spkmodem_recv
superiotool
supermicro
testing util/testing: combine code coverage data 2021-12-08 20:29:55 +00:00
uio_usbdebug
util_readme
vboot_list
vgabios
x86
xcompile
README.md

README.md

  • abuild - coreboot autobuild script builds coreboot images for all available targets. bash
  • acpi - Walk through all ACPI tables with their addresses. bash
  • amdfwtool - Create AMD Firmware combination C
  • amdtools - A set of tools to compare extended) K8 memory settings. Perl
  • apcb - AMD PSP Control Block tools
    • apcb_edit.py - This tool allows patching an existing APCB binary with specific SPDs and GPIO selection pins. Python3
  • archive - Concatenate files and create an archive C
  • autoport - Automated porting coreboot to Sandy Bridge/Ivy Bridge platforms Go
  • bincfg - Compiler/Decompiler for data blobs with specs Lex Yacc
  • board_status - Tools to collect logs and upload them to the board status repository Bash Go
  • bucts - A tool to manipulate the BUC.TS bit on Intel targets. C
  • cavium - Devicetree_convert Tool to convert a DTB to a static C file Python
  • cbfstool
    • cbfstool - For manipulating CBFS file C
    • fmaptool - Converts plaintext fmd files into fmap blobs C
    • rmodtool - Creates rmodules C
    • ifwitool - For manipulating IFWI C
  • cbmem - CBMEM parser to read e.g. timestamps and console log C
  • chromeos - These scripts can be used to access Chrome OS resources, for example to extract System Agent reference code and other blobs (e.g. mrc.bin, refcode, VGA option roms) from a Chrome OS recovery image. C
  • crossgcc - A cross toolchain builder for -elf toolchains (ie. no libc support)
  • docker - Dockerfiles for coreboot-sdk, coreboot-jenkins-node, coreboot.org-status and docs.coreboot.org
  • dtd_parser - DTD structure parser Python2
  • ectool - Dumps the RAM of a laptop's Embedded/Environmental Controller (EC). C
  • exynos - Computes and fills Exynos ROM checksum (for BL1 or BL2). Python3
  • find_usbdebug - Help find USB debug ports
  • futility - Firmware utility for signing ChromeOS images Make
  • fuzz-tests - Create test cases that crash the jpeg code. C
  • genbuild_h - Generate build system definitions Shell
  • gitconfig - Initialize git repository submodules install git hooks Bash
  • ifdtool - Extract and dump Intel Firmware Descriptor information C
  • intelmetool - Dump interesting things about Management Engine even if hidden C
  • intelp2m - Intel Pad to Macro (intelp2m) converter 'Go'
  • inteltool - Provides information about the Intel CPU/chipset hardware configuration (register contents, MSRs, etc). C
  • intelvbttool - Parse VBT from VGA BIOS C
  • ipqheader
    • createxbl.py - Concatentates XBL segments into one ELF image Python
    • ipqheader.py - Returns a packed MBN header image with the specified base and size Python
    • mbncat.py - Generate ipq8064 uber SBL Python
    • mbn_tools.py - Contains all MBN Utilities for image generation Python
  • kbc1126 - Tools used to dump the two blobs from the factory firmware of many HP laptops with 8051-based SMSC KBC1098/KBC1126 embedded controller and insert them to the firmware image. C
  • kconfig - Build system Make
  • lint - Source linter and linting rules Shell
  • mainboard - mainboard specific scripts
    • google - Directory for google mainboard specific scripts
  • marvell - Add U-Boot boot loader for Marvell ARMADA38X C
  • me_cleaner - Tool for partial deblobbing of Intel ME/TXE firmware images Python
  • mma - Memory Margin Analysis automation tests Bash
  • msrtool - Dumps chipset-specific MSR registers. C
  • mtkheader - Generate MediaTek bootload header. Python3
  • nvidia - nvidia blob parsers
  • nvramtool - Reads and writes coreboot parameters and displaying information from the coreboot table in CMOS/NVRAM. C
  • pgtblgen - Generates page tables based on fixed physical address. C
  • pmh7tool - Dumps, reads and writes PMH7 registers on Lenovo ThinkPads. PMH7 is used for switching on and off the power of some devices on the board such as dGPU. C
  • post - Userspace utility that can be used to test POST cards. C
  • qemu - Makefile & comprehensive default config for QEMU Q35 emulation
  • qualcomm - CMM script to debug Qualcomm coreboot environments. CMM
  • release - Generate coreboot release Bash
  • riscv
    • make-spike-elf.sh - Converts a flat file into an ELF, that can be passed to SPIKE, the RISC-V reference emulator.Bash
    • sifive-gpt.py - Wraps the bootblock in a GPT partition for SiFive's bootrom. Python3
  • rockchip - Generate Rockchip idblock bootloader. Python3
  • sconfig - coreboot device tree compiler Lex Yacc
  • scripts
    • config - Manipulate options in a .config file from the command line Bash
    • cross-repo-cherrypick - Pull in patches from another tree from a gerrit repository. Shell
    • decode_spd.sh - Decodes Serial Presence Detect (SPD) files into various human readable formats.
    • dts-to-fmd.sh -Converts a depthcharge fmap.dts into an fmaptool compatible .fmd format Bash
    • find-unused-kconfig-symbols.sh - Points out Kconfig variables that may be unused. There are some false positives, but it serves as a starting point Shell
    • gerrit-rebase - Applies all commits that from-branch has over to-branch, based on a common ancestor and gerrit meta-data Bash
    • get_maintainer.pl - Print selected MAINTAINERS information for the files modified in a patch or for a file Perl
    • maintainers.go - Build subsystem Maintainers Go
    • no-fsf-addresses.sh - Removes various FSF addresses from license headers Shell
    • parse-maintainers.pl - Script to alphabetize MAINTAINERS file Perl
    • ucode_h_to_bin.sh - Microcode conversion tool Bash
    • update_submodules - Check all submodules for updates Bash
  • showdevicetree - Compile and dump the device tree C
  • spdtool - Dumps SPD ROMs from a given blob to separate files using known patterns and reserved bits. Useful for analysing firmware that holds SPDs on boards that have soldered down DRAM. python
  • spd_tools - Tools for generating SPD files for DDR4 memory used in platforms with memory down configuration.
    • gen_spd.go - Generates de-duplicated SPD files using a global memory part list provided by the mainboard in JSON format. Go
    • gen_part_id.go - Allocates DRAM strap IDs for different DDR4 memory parts used by the board. Go
  • spkmodem_recv - Decode spkmodem signals C
  • superiotool - A user-space utility to detect Super I/O of a mainboard and provide detailed information about the register contents of the Super I/O. C
  • supermicro - Tools for supermicro platforms
    • smcbiosinfo - Generates SMC biosinfo for BMC BIOS updates C
  • testing - coreboot test targets Make
  • uio_usbdebug - Debug coreboot's usbdebug driver inside a running operating system (only Linux at this time). C
  • util_readme - Creates README.md of description files in ./util subdirectories Bash
  • vboot_list - Tools to generate a list of vboot enabled devices to the documentation Bash
  • vgabios - emulated vga driver for qemu C
  • x86 - Generates 32-bit PAE page tables based on a CSV input file. Go
  • xcompile - Cross compile setup Bash