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| author | Patrick Delaunay <patrick.delaunay@st.com> | 2019-05-21 19:19:13 +0200 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2019-07-10 16:52:58 -0600 |
| commit | 54e1223aa4ca5d65fe3c6497e92bee4453aeddac (patch) | |
| tree | 86f78ab283c217cb445ef92ebb9d51569e22b5bf /include | |
| parent | 6998974926df9b41b299cd9f1aaff37649ca9971 (diff) | |
| download | u-boot-54e1223aa4ca5d65fe3c6497e92bee4453aeddac.tar.gz | |
dm: doc: add documentation for pre-reloc properties in SPL and TPL
Add documentation for the pre-reloc property in SPL and TPL device-tree:
- u-boot,dm-pre-proper
- u-boot,dm-pre-reloc
- u-boot,dm-spl
- u-boot,dm-tpl
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/dm/ofnode.h | 6 | ||||
| -rw-r--r-- | include/dm/util.h | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 4ab2ae1ba5..704f91589a 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -676,12 +676,14 @@ int ofnode_read_simple_size_cells(ofnode node); * After relocation and jumping into the real U-Boot binary it is possible to * determine if a node was bound in one of SPL/TPL stages. * - * There are 3 settings currently in use - * - + * There are 4 settings currently in use + * - u-boot,dm-pre-proper: U-Boot proper pre-relocation only * - u-boot,dm-pre-reloc: legacy and indicates any of TPL or SPL * Existing platforms only use it to indicate nodes needed in * SPL. Should probably be replaced by u-boot,dm-spl for * new platforms. + * - u-boot,dm-spl: SPL and U-Boot pre-relocation + * - u-boot,dm-tpl: TPL and U-Boot pre-relocation * * @node: node to check * @return true if node is needed in SPL/TL, false otherwise diff --git a/include/dm/util.h b/include/dm/util.h index 60d3b93dec..348c2ace3c 100644 --- a/include/dm/util.h +++ b/include/dm/util.h @@ -52,12 +52,14 @@ static inline void dm_dump_devres(void) * it is possible to determine if a node was bound in one of * SPL/TPL stages. * - * There are 3 settings currently in use - * - + * There are 4 settings currently in use + * - u-boot,dm-pre-proper: U-Boot proper pre-relocation only * - u-boot,dm-pre-reloc: legacy and indicates any of TPL or SPL * Existing platforms only use it to indicate nodes needed in * SPL. Should probably be replaced by u-boot,dm-spl for * existing platforms. + * - u-boot,dm-spl: SPL and U-Boot pre-relocation + * - u-boot,dm-tpl: TPL and U-Boot pre-relocation * @node: of node * * Returns true if node is needed in SPL/TL, false otherwise. |