diff options
author | Tom Rini <trini@konsulko.com> | 2024-06-06 08:22:43 -0600 |
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committer | Tom Rini <trini@konsulko.com> | 2024-06-06 08:22:43 -0600 |
commit | d908143b2baa6c3a707e7aed6eb0eca844f73dc9 (patch) | |
tree | 04da32678ef1e26161cfc9783a2d0be57c82dfe0 /doc/develop | |
parent | 4b992573b34b1586e323e27b177680a6efec1c76 (diff) | |
parent | 0efc5a9f670144cad7f287711f25c69cba0fde39 (diff) |
Merge tag 'doc-2024-07-rc5' of https://source.denx.de/u-boot/custodians/u-boot-efi
Documentation:
* Update netconsole examples mentioning stderr.
* Describe what an "fpga" image is in FIT files.
* process.rst: Document device tree resync rules.
Diffstat (limited to 'doc/develop')
-rw-r--r-- | doc/develop/devicetree/control.rst | 9 | ||||
-rw-r--r-- | doc/develop/process.rst | 21 |
2 files changed, 23 insertions, 7 deletions
diff --git a/doc/develop/devicetree/control.rst b/doc/develop/devicetree/control.rst index 4cc1457d4ea..ca4fb0b5b10 100644 --- a/doc/develop/devicetree/control.rst +++ b/doc/develop/devicetree/control.rst @@ -113,9 +113,12 @@ SoC being used via Kconfig and set `DEFAULT_DEVICE_TREE=<vendor>/<name>` when prompted by Kconfig. However, if `dts/upstream/` hasn't yet received devicetree source file for your -newly added board support then you can add corresponding devicetree source file -as `arch/<arch>/dts/<name>.dts`. To select that add `# CONFIG_OF_UPSTREAM is not -set` and set `DEFAULT_DEVICE_TREE=<name>` when prompted by Kconfig. +newly added board support then one option is that you can add the corresponding +devicetree source file as `arch/<arch>/dts/<name>.dts`. To select that add `# +CONFIG_OF_UPSTREAM is not set` and set `DEFAULT_DEVICE_TREE=<name>` when +prompted by Kconfig. Another option is that you can use use the "pick" option of +`dts/update-dts-subtree.sh` mentioned above to bring in the commits that you +need. This should include your CPU or SoC's devicetree file. On top of that any U-Boot specific tweaks (see: :ref:`dttweaks`) can be made for your board. diff --git a/doc/develop/process.rst b/doc/develop/process.rst index 92477d05dd8..0542b3fc124 100644 --- a/doc/develop/process.rst +++ b/doc/develop/process.rst @@ -34,7 +34,7 @@ It is followed by a *Stabilization Period*. The end of a Release Cycle is marked by the release of a new U-Boot version. Merge Window ------------- +^^^^^^^^^^^^ The Merge Window is the period when new patches get submitted (and hopefully accepted) for inclusion into U-Boot mainline. This period lasts for 21 days (3 @@ -44,7 +44,7 @@ This is the only time when new code (like support for new processors or new boards, or other new features or reorganization of code) is accepted. Twilight Time -------------- +^^^^^^^^^^^^^ Usually patches do not get accepted as they are - the peer review that takes place will usually require changes and resubmissions of the patches before they @@ -65,13 +65,13 @@ the Merge Window does not preclude patches that were already posted from being merged for the upcoming release. Stabilization Period --------------------- +^^^^^^^^^^^^^^^^^^^^ During the Stabilization Period only patches containing bug fixes get applied. Corner Cases ------------- +^^^^^^^^^^^^ Sometimes it is not clear if a patch contains a bug fix or not. For example, changes that remove dead code, unused macros etc. or @@ -108,6 +108,19 @@ Differences to the Linux Development Process In U-Boot, ``"-rc1"`` will only be released after all (or at least most of the) patches that were submitted during the merge window have been applied. +Resyncing of the device tree subtree +------------------------------------ + +As explained in :doc:`devicetree/control` some platforms make use of device tree +files which come from a git subtree that mirrors the Linux Kernel sources +itself. For our purposes, we only track releases and not release candidates for +merging in our tree. These merges follow the normal merge window rules. + +In the case of specific changes, such as bug fixes or new platform support, +these can be "cherry-picked" and are subject to the normal merge rules. For +example, a bug fix can come in later in the window but a full re-sync only +happens within the merge window itself. + .. _custodians: Custodians |