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ref-manual: variables: FIT_KERNEL_COMP_ALG: add lzo

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OE-Core rev f1257d61b76d027d4ece734439993b6bf4e48907 introduced support
for using lzo as compression algorithm for fitImage contained kernel
images.
This patch adds the corresponding documentation to FIT_KERNEL_COMP_ALG
and FIT_KERNEL_COMP_ALG_EXTENSION.

(From yocto-docs rev: aba0ab326ea72ff10492e73b452b51d1beaa50d6)

Signed-off-by: Richard Leitner <dev@g0hl1n.net>
Reviewed-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Leitner
2023-02-01 12:33:17 +01:00
committed by Richard Purdie
parent 004b65c88b
commit d792b4f721
1 changed files with 3 additions and 2 deletions
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5
documentation/ref-manual/variables.rst
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@@ -2892,13 +2892,14 @@ system and gives an overview of their function and contents.
:term:`FIT_KERNEL_COMP_ALG`
Compression algorithm to use for the kernel image inside the FIT Image.
At present, the only supported values are "gzip" (default) or "none"
At present, the only supported values are "gzip" (default), "lzo" or "none".
If you set this variable to anything other than "none" you may also need
to set :term:`FIT_KERNEL_COMP_ALG_EXTENSION`.
:term:`FIT_KERNEL_COMP_ALG_EXTENSION`
File extension corresponding to :term:`FIT_KERNEL_COMP_ALG`. The default
value is ".gz".
value is ".gz". If you set :term:`FIT_KERNEL_COMP_ALG` to "lzo",
you may want to set this variable to ".lzo".
:term:`FIT_KEY_GENRSA_ARGS`
Arguments to openssl genrsa for generating RSA private key for signing