coreboot-kgpe-d16/util
Patrick Rudolph 98ecaa4a55 ifdtool: Determine max regions from IFD
IFDv1 always has 8 regions, while IFDv2 always has 16 regions.

It's platform specific which regions are used or are reserved.
The 'SPI programming guide' as the name says is a guide only,
not a specification what the hardware actually does.
The best to do is not to rely on the guide, but detect how many
regions are present in the IFD and expose them all.

Very early IFDv2 chipsets, sometimes unofficially referred to as
IFDv1.5 platforms, only have 8 regions. To not corrupt the IFD when
operating on an IFDv1.5 detect how much space is actually present
in the IFD.

Fixes IFD corruption on Wellsburg/Lynxpoint when writing a new
flash layout.

Change-Id: I0e3f23ec580b8b8402eb1bf165e3995c8db633f1
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68780
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Reviewed-by: Christian Walter <christian.walter@9elements.com>
2023-01-10 13:55:17 +00:00
..
abuild util/abuild: Add --name option to set name of abuild run 2022-11-21 20:05:38 +00:00
acpi
amdfwtool util/amdfwtool: Write EFS and AMDFW body in separate files 2022-12-24 19:09:59 +00:00
amdtools
apcb
archive util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
autoport util/autoport: Drop lenovo mainboard_io_trap_handler() 2022-12-07 04:51:05 +00:00
bincfg util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
board_status
bucts util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
cavium
cbfstool util/cbfstool: Change %lu to %zu for size_t argument 2022-12-17 20:41:14 +00:00
cbmem util/cbmem: Provide a way to override coreboot path 2022-11-29 15:15:07 +00:00
chromeos util/chromeos/gen_test_hwid.sh: Replace usage of hexdump 2022-12-17 20:45:42 +00:00
coreboot-configurator
crossgcc util/crossgcc: Add option to get packages from coreboot's mirror 2022-12-18 00:43:32 +00:00
docker util/docker: Update setuptools to get dtc building 2022-12-25 13:22:13 +00:00
dtd_parser
ectool util/ectool/Makefile: improve cross-compilation support 2022-12-09 11:05:27 +00:00
exynos
find_usbdebug
futility util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
fuzz-tests util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
genbuild_h util/genbuild_h: Only use version tags in expected format 2022-12-17 20:37:22 +00:00
gitconfig
goswid@bdd55e4202
ifdtool ifdtool: Determine max regions from IFD 2023-01-10 13:55:17 +00:00
intelmetool
intelp2m util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
inteltool util/inteltool/Makefile: improve cross-compilation support 2022-12-09 11:05:56 +00:00
intelvbttool
ipqheader
kbc1126 util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
kconfig util/kconfig/README.md: Add notes about adding a new quilt patch 2022-12-01 22:12:29 +00:00
lint util/lint: Ignore fmd files when evaluating Kconfig symbols 2022-11-24 17:52:07 +00:00
liveiso util/liveiso: Update from 22.05 to 22.11 2023-01-10 07:20:29 +00:00
mainboard util/mb/google: Add support for rex 2022-12-24 23:39:08 +00:00
marvell util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
me_cleaner
mma
msrtool util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
mtkheader
nixshell
nvidia util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
nvramtool
pmh7tool
post util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
qemu
qualcomm
release util/release: Update gerrit_stats script to latest version 2022-12-13 18:49:13 +00:00
riscv
rockchip
sconfig src/device + util/sconfig: Introduce new device 'mdio' 2022-11-24 05:53:55 +00:00
scripts
showdevicetree
spd_tools util/spd_tools: Format lp5 file to golang standards 2022-12-13 17:42:33 +00:00
spdtool
spkmodem_recv
superiotool util/superiotool/Makefile: improve cross-compilation support 2022-12-09 11:05:34 +00:00
supermicro util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
testing util/testing: Disable tegra and gitconfig tests until they're fixed 2022-12-21 13:48:14 +00:00
uio_usbdebug
util_readme
vboot_list
vgabios
x86
xcompile Makefile.inc: Decrease minimal pagesize from 4 kB to 1 kB 2022-11-28 10:22:31 +00:00
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 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
  • liveiso - 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
    • 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