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| author | Sughosh Ganu <sughosh.ganu@linaro.org> | 2022-10-21 15:46:04 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-10-31 21:47:33 +0300 |
| commit | e68c03be46ce9bf409a2a9ad761a247d8640c89a (patch) | |
| tree | ec8a1f82f880cd5167927d8d773069ff60509235 /doc | |
| parent | 86794052418b7aa15d94025add3082cd357a0b12 (diff) | |
| download | u-boot-e68c03be46ce9bf409a2a9ad761a247d8640c89a.tar.xz | |
FWU: cmd: Add a command to read FWU metadata
Add a command to read the metadata as specified in the FWU
specification and print the fields of the metadata.
Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/usage/cmd/fwu_mdata.rst | 43 | ||||
| -rw-r--r-- | doc/usage/index.rst | 1 |
2 files changed, 44 insertions, 0 deletions
diff --git a/doc/usage/cmd/fwu_mdata.rst b/doc/usage/cmd/fwu_mdata.rst new file mode 100644 index 0000000000..ea3c22724a --- /dev/null +++ b/doc/usage/cmd/fwu_mdata.rst @@ -0,0 +1,43 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +fwu_mdata_read command +====================== + +Synopsis +-------- + +:: + + fwu_mdata_read + +Description +----------- + +The fwu_mdata_read command is used to read the FWU metadata +structure. The command prints out information about the current active +bank, the previous active bank, image GUIDs, image acceptance etc. + +The output may look like: + +:: + + => fwu_mdata_read + FWU Metadata + crc32: 0xec4fb997 + version: 0x1 + active_index: 0x0 + previous_active_index: 0x1 + Image Info + + Image Type Guid: 19D5DF83-11B0-457B-BE2C-7559C13142A5 + Location Guid: 49272BEB-8DD8-46DF-8D75-356C65EFF417 + Image Guid: D57428CC-BB9A-42E0-AA36-3F5A132059C7 + Image Acceptance: yes + Image Guid: 2BE37D6D-8281-4938-BD7B-9A5BBF80869F + Image Acceptance: yes + +Configuration +------------- + +To use the fwu_mdata_read command, CONFIG_CMD_FWU_METADATA needs to be +enabled. diff --git a/doc/usage/index.rst b/doc/usage/index.rst index c601d3576d..df50746c34 100644 --- a/doc/usage/index.rst +++ b/doc/usage/index.rst @@ -50,6 +50,7 @@ Shell commands cmd/fdt cmd/font cmd/for + cmd/fwu_mdata cmd/gpio cmd/load cmd/loadm |