[PATCH] ref-manual/variables.rst: document the QB_DEFAULT_BIOS variable
Antonin Godard <[email protected]>
| Newsgroups | org.yoctoproject.lists.docs |
|---|---|
| Message-ID | <[email protected]> |
The QB_DEFAULT_BIOS allows setting the -bios parameter of QEMU, which can be used to emulate U-Boot, for example. Signed-off-by: Antonin Godard <[email protected]> --- documentation/ref-manual/variables.rst | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/documentation/ref-manual/variables.rst b/documentation/ref-manual/variables.rst index e75f42afe..cfc764961 100644 --- a/documentation/ref-manual/variables.rst +++ b/documentation/ref-manual/variables.rst @@ -8084,6 +8084,18 @@ system and gives an overview of their function and contents. replaces the ``@CLIENT@`` and ``@GATEWAY@`` place holders by the IP and the gateway address of the QEMU guest. + :term:`QB_DEFAULT_BIOS` + the `QB_DEFAULT_BIOS` variable can be used to add the ``-bios`` option to + the initialization parameters of QEMU. For example, this parameter can be + set as follows to emulate U-Boot for the :oecore_path:`qemuarm64 + <meta/conf/machine/qemuarm64.conf>` machine:: + + QB_DEFAULT_BIOS = "u-boot.bin" + + The above example makes the assumption you have built the U-Boot recipe + and that the ``u-boot.bin`` file is located in the + :term:`DEPLOY_DIR_IMAGE` directory. + :term:`QB_DEFAULT_FSTYPE` The :term:`QB_DEFAULT_FSTYPE` variable controls the default filesystem --- base-commit: 41dae3c3da3ada1745fc60228ff6269c64ee2361 change-id: 20260804-qb-default-bios-7c12e88f0db2