coreboot-kgpe-d16/util
Subrata Banik 2820d2a327 util/ifdtool: Refactor GPR0 Unlock Implemetation
This patch refactors GPR0 unlock function to add few important
logic as below
1. Perform GPR0 unlock if GPR0 is locked.
2. While unlocking dump the GPRD PCH strap details
3. Additionally, print the GPR start and end range if GPR0
   protection is enabled.

TEST=Able to test GPR0 protection on google/rex and google/yahiko.

Exp 1: Trying to unlock GPR0 protection for a locked image

> ifdtool  -p mtl -g image.bin -O image.bin_unlock
File image.bin is 33554432 bytes
Value at GPRD offset (64) is 0x83220004
--------- GPR0 Protected Range --------------
Start address = 0x00004000
End address = 0x00322fff
Writing new image to image.bin_unlock

Exp 2: Trying to unlock GPR0 protection for a unlocked image

> ifdtool  -p mtl -g image.bin_unlock -O image.bin_unlock

File image.bin_unlock is 33554432 bytes
GPR0 protection is already disabled

Change-Id: Id35ebdefe83182ad7a3e735bdd2998baa0ec3ed7
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80216
Reviewed-by: YH Lin <yueherngl@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2024-01-27 06:43:57 +00:00
..
abuild util/abuild: Better identify config string in log 2023-12-12 00:43:13 +00:00
acpi
amdfwtool util: Rename Makefiles from .inc to .mk 2024-01-26 12:43:18 +00:00
amdtools util: Update description files 2022-05-30 13:05:21 +00:00
apcb util/apcb: Add apcb edit tool for phoenix 2023-07-06 17:46:08 +00:00
archive util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
autoport util/autoport: Update Makefile.inc generation to Makefile.mk 2024-01-26 13:08:18 +00:00
bincfg util: Rename Makefiles from .inc to .mk 2024-01-26 12:43:18 +00:00
board_status Switch board_status.sh to use main branch 2023-09-11 06:35:43 +00:00
bucts util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
cavium
cbfstool util: Rename Makefiles from .inc to .mk 2024-01-26 12:43:18 +00:00
cbmem util: Use C99 flexible arrays 2023-08-01 12:51:25 +00:00
chromeos util/chromeos: Add EC header update utility 2023-05-16 16:34:17 +00:00
coreboot-configurator util/coreboot-configurator: Don't use old style function definition 2023-08-28 17:07:59 +00:00
crossgcc util: Rename Makefiles from .inc to .mk 2024-01-26 12:43:18 +00:00
docker util/docker/fedora: Add Dockerfile.base 2023-12-29 22:14:49 +00:00
dtd_parser
ectool util/ectool/Makefile: improve cross-compilation support 2022-12-09 11:05:27 +00:00
exynos util/exynos: Port *_cksum.py to python3 2020-09-18 08:00:39 +00:00
find_usbdebug util: Update description files 2022-05-30 13:05:21 +00:00
futility util: Rename Makefiles from .inc to .mk 2024-01-26 12:43:18 +00:00
fuzz-tests lib/jpeg: Replace decoder with Wuffs' implementation 2023-12-13 16:17:34 +00:00
genbuild_h util/genbuild: Correctly remove IASL warning 2023-08-21 22:31:10 +00:00
gitconfig Switch gitconfig.sh over to use main branch 2023-09-11 06:56:59 +00:00
goswid@567a1c99b0 Update goswid submodule to upstream master 2023-06-12 00:51:50 +00:00
ifdtool util/ifdtool: Refactor GPR0 Unlock Implemetation 2024-01-27 06:43:57 +00:00
intelmetool util/intelmetool: Remove useless break after a break 2023-07-15 06:06:48 +00:00
intelp2m util/intelp2m: Support Jasper Lake 2023-10-02 16:23:31 +00:00
inteltool util/inteltool: Add support for RPL-H CPU 2024-01-18 14:59:07 +00:00
intelvbttool util: Use C99 flexible arrays 2023-08-01 12:51:25 +00:00
ipqheader util: Update description files 2022-05-30 13:05:21 +00:00
kbc1126 util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
kconfig src, util: Clean up makefile.inc in text, help & comments 2024-01-26 20:15:18 +00:00
lint src, util: Update toolchain.inc references to .mk 2024-01-26 13:08:50 +00:00
liveiso util/liveiso: Update to 23.11 release 2023-12-29 22:24:50 +00:00
mainboard util/mb: Update variant template Makefiles from .inc to .mk 2024-01-26 12:43:28 +00:00
marvell util: Rename Makefiles from .inc to .mk 2024-01-26 12:43:18 +00:00
me_cleaner
mma util: Drop flashrom -p host alias which equals to -p internal 2023-09-25 14:06:32 +00:00
msrtool util/msrtool: Don't use old style function definition 2023-08-28 17:08:12 +00:00
mtkheader
nixshell util/nixshell/toolchain: Update GNAT to version 12 2022-08-18 17:03:10 +00:00
nvidia util: Rename Makefiles from .inc to .mk 2024-01-26 12:43:18 +00:00
nvramtool util: Rename Makefiles from .inc to .mk 2024-01-26 12:43:18 +00:00
pmh7tool util: Allow installing to a build root 2022-07-12 22:11:35 +00:00
post util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
qemu util: Rename Makefiles from .inc to .mk 2024-01-26 12:43:18 +00:00
qualcomm
release Switch release scripts over to use main branch 2023-09-11 15:45:41 +00:00
riscv
rockchip
sconfig util: Rename Makefiles from .inc to .mk 2024-01-26 12:43:18 +00:00
scripts src, util: Clean up makefile.inc in text, help & comments 2024-01-26 20:15:18 +00:00
showdevicetree
spd_tools util/spd_tools: Update Makefile.inc references to Makefile.mk 2024-01-24 11:55:25 +00:00
spdtool
spkmodem_recv util: Allow installing to a build root 2022-07-12 22:11:35 +00:00
superiotool util/superiotool: reformat alternate dump output 2024-01-18 16:48:47 +00:00
supermicro util: Rename Makefiles from .inc to .mk 2024-01-26 12:43:18 +00:00
testing Makefiles: Rename top-level Makefiles from .inc to .mk 2024-01-24 08:31:31 +00:00
uio_usbdebug
util_readme Documentation: Bring back abuild documentation 2023-08-12 21:00:46 +00:00
vboot_list
vgabios
x86 treewide: Remove "this file is part of" lines 2020-05-11 17:11:40 +00:00
xcompile util/xcompile: Fix libpayload compilation with clang/llvm 2023-08-28 02:11:54 +00:00
README.md doc,util: Regenerate documentation files 2023-08-27 11:14:02 +00:00

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 Various tools for AMD processors
    • update_efs_spi_speed - Change SPI speed in binary. Bash
    • Tools to compare extended K8 memory settings.
    • k8-compare-pci-space.pl - Shows differences between values in PCI space and the default value. Perl
    • k8-interpret-extended-memory-settings.pl - Shows differences between memory controller values and the default value. Perl
    • k8-read-mem-settings.sh - Makes data files understood by the k8-interpret-extended-memory-settings script. Bash
    • parse-bkdg.pl - Make bkdg.data file used by above scripts. Perl
    • example_input - Sample input for the above scripts. Text
  • 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
    • apcb_v3_edit.py - This tool allows patching an existing APCB v3 binary with up to 16 specific SPDs. 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 ChromeOS resources, for example to extract System Agent reference code and other blobs (e.g. mrc.bin, refcode, VGA option roms) from a ChromeOS recovery image. C
  • crossgcc - A cross toolchain builder for -elf toolchains (ie. no libc support) Bash
  • docker - Dockerfiles for coreboot-sdk, coreboot-jenkins-node, coreboot.org-status and docs.coreboot.org Make
  • 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 Bash
  • 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 - convert the configuration DW0/1 registers value from an inteltool dump to coreboot macros. 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 - Concatenates 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
  • nixos - A script and NixOS configuration files to create an ISO image for testing purposes and for working on firmware. Bash
  • 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
  • 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 Make
  • 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. Bash
    • 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
    • rm_unused_code - Remove all code not used for a platform from the local git repository for auditing or release Bash
    • show_platforms.sh - Makes a list of platforms in the tree. Does not show variants. Shell
    • 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
  • 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