| .. SPDX-License-Identifier: GPL-2.0+ |
| |
| Binman bintool Documentation |
| ============================ |
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| This file describes the bintools (binary tools) supported by binman. Bintools |
| are binman's name for external executables that it runs to generate or process |
| binaries. It is fairly easy to create new bintools. Just add a new file to the |
| 'btool' directory. You can use existing bintools as examples. |
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| Bintool: bootgen: Generate bootable fsbl image for zynq/zynqmp |
| -------------------------------------------------------------- |
| |
| This bintools supports running Xilinx "bootgen" in order |
| to generate a bootable, authenticated image form an SPL. |
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| Bintool: bzip2: Compression/decompression using the bzip2 algorithm |
| ------------------------------------------------------------------- |
| |
| This bintool supports running `bzip2` to compress and decompress data, as |
| used by binman. |
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| It is also possible to fetch the tool, which uses `apt` to install it. |
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| Documentation is available via:: |
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| man bzip2 |
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| Bintool: cbfstool: Coreboot filesystem (CBFS) tool |
| -------------------------------------------------- |
| |
| This bintool supports creating new CBFS images and adding files to an |
| existing image, i.e. the features needed by binman. |
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| It also supports fetching a binary cbfstool, since building it from source |
| is fairly slow. |
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| Documentation about CBFS is at https://www.coreboot.org/CBFS |
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| Bintool: cst: Image generation for U-Boot |
| ----------------------------------------- |
| |
| This bintool supports running `cst` with some basic parameters as |
| needed by binman. |
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| Bintool: fdt_add_pubkey: Add public key to control dtb (spl or u-boot proper) |
| ----------------------------------------------------------------------------- |
| |
| This bintool supports running `fdt_add_pubkey`. |
| |
| Normally mkimage adds signature information to the control dtb. However |
| binman images are built independent from each other. Thus it is required |
| to add the public key separately from mkimage. |
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| Bintool: fdtgrep: Handles the 'fdtgrep' tool |
| -------------------------------------------- |
| |
| This bintool supports running `fdtgrep` with parameters suitable for |
| producing SPL devicetrees from the main one. |
| |
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| Bintool: fiptool: Image generation for ARM Trusted Firmware |
| ----------------------------------------------------------- |
| |
| This bintool supports running `fiptool` with some basic parameters as |
| neeed by binman. |
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| It also supports build fiptool from source. |
| |
| fiptool provides a way to package firmware in an ARM Trusted Firmware |
| Firmware Image Package (ATF FIP) format. It is used with Trusted Firmware A, |
| for example. |
| |
| See `TF-A FIP tool documentation`_ for more information. |
| |
| .. _`TF-A FIP tool documentation`: |
| https://trustedfirmware-a.readthedocs.io/en/latest/getting_started/tools-build.html?highlight=fiptool#building-and-using-the-fip-tool |
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| Bintool: futility: Handles the 'futility' tool |
| ---------------------------------------------- |
| |
| futility (flash utility) is a tool for working with Chromium OS flash |
| images. This Bintool implements just the features used by Binman, related to |
| GBB creation and firmware signing. |
| |
| A binary version of the tool can be fetched. |
| |
| See `Chromium OS vboot documentation`_ for more information. |
| |
| .. _`Chromium OS vboot documentation`: |
| https://chromium.googlesource.com/chromiumos/platform/vboot/+/refs/heads/main/_vboot_reference/README |
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| Bintool: gzip: Compression/decompression using the gzip algorithm |
| ----------------------------------------------------------------- |
| |
| This bintool supports running `gzip` to compress and decompress data, as |
| used by binman. |
| |
| It is also possible to fetch the tool, which uses `apt` to install it. |
| |
| Documentation is available via:: |
| |
| man gzip |
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| Bintool: ifwitool: Handles the 'ifwitool' tool |
| ---------------------------------------------- |
| |
| This bintool supports running `ifwitool` with some basic parameters as |
| neeed by binman. It includes creating a file from a FIT as well as adding, |
| replacing, deleting and extracting subparts. |
| |
| The tool is built as part of U-Boot, but a binary version can be fetched if |
| required. |
| |
| ifwitool provides a way to package firmware in an Intel Firmware Image |
| (IFWI) file on some Intel SoCs, e.g. Apolo Lake. |
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| Bintool: lz4: Compression/decompression using the LZ4 algorithm |
| --------------------------------------------------------------- |
| |
| This bintool supports running `lz4` to compress and decompress data, as |
| used by binman. |
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| It is also possible to fetch the tool, which uses `apt` to install it. |
| |
| Documentation is available via:: |
| |
| man lz4 |
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| Bintool: lzma_alone: Compression/decompression using the LZMA algorithm |
| ----------------------------------------------------------------------- |
| |
| This bintool supports running `lzma_alone` to compress and decompress data, |
| as used by binman. |
| |
| It is also possible to fetch the tool, which uses `apt` to install it. |
| |
| Documentation is available via:: |
| |
| man lzma_alone |
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| Bintool: lzop: Compression/decompression using the lzop algorithm |
| ----------------------------------------------------------------- |
| |
| This bintool supports running `lzop` to compress and decompress data, as |
| used by binman. |
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| It is also possible to fetch the tool, which uses `apt` to install it. |
| |
| Documentation is available via:: |
| |
| man lzop |
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| Bintool: mkeficapsule: Handles the 'mkeficapsule' tool |
| ------------------------------------------------------ |
| |
| This bintool is used for generating the EFI capsules. The |
| capsule generation parameters can either be specified through |
| commandline, or through a config file. |
| |
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| Bintool: mkimage: Image generation for U-Boot |
| --------------------------------------------- |
| |
| This bintool supports running `mkimage` with some basic parameters as |
| needed by binman. |
| |
| Normally binman uses the mkimage built by U-Boot. But when run outside the |
| U-Boot build system, binman can use the version installed in your system. |
| Support is provided for fetching this on Debian-like systems, using apt. |
| |
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| Bintool: openssl: openssl tool |
| ------------------------------ |
| |
| This bintool supports creating new openssl certificates. |
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| It also supports fetching a binary openssl |
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| Documentation about openssl is at https://www.openssl.org/ |
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| Bintool: xz: Compression/decompression using the xz algorithm |
| ------------------------------------------------------------- |
| |
| This bintool supports running `xz` to compress and decompress data, as |
| used by binman. |
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| It is also possible to fetch the tool, which uses `apt` to install it. |
| |
| Documentation is available via:: |
| |
| man xz |
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| Bintool: zstd: Compression/decompression using the zstd algorithm |
| ----------------------------------------------------------------- |
| |
| This bintool supports running `zstd` to compress and decompress data, as |
| used by binman. |
| |
| It is also possible to fetch the tool, which uses `apt` to install it. |
| |
| Documentation is available via:: |
| |
| man zstd |
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