summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSimon Glass <sjg@chromium.org>2021-03-15 07:25:16 +0300
committerSimon Glass <sjg@chromium.org>2021-03-22 09:23:28 +0300
commit3fa9f553c0c0418b9abf93c2f33a44c98380beaf (patch)
treea9a8b64005dcee9706af7e1400852cd4765864af
parent1ef3af3b2717aba9db79879274ab5e1f1d7b2d25 (diff)
downloadu-boot-3fa9f553c0c0418b9abf93c2f33a44c98380beaf.tar.xz
dm: core: Adjust uclass setup with of-platdata
When OF_PLATDATA_INST is enabled we don't need to create the uclass list. Instead we just need to point to the existing list. Update the code accordingly. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Simon Glass <sjg@chromium.org>
-rw-r--r--drivers/core/root.c8
-rw-r--r--include/dm/root.h3
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/core/root.c b/drivers/core/root.c
index 9bc682cffe..3feadb77b5 100644
--- a/drivers/core/root.c
+++ b/drivers/core/root.c
@@ -140,8 +140,12 @@ int dm_init(bool of_live)
dm_warn("Virtual root driver already exists!\n");
return -EINVAL;
}
- gd->uclass_root = &DM_UCLASS_ROOT_S_NON_CONST;
- INIT_LIST_HEAD(DM_UCLASS_ROOT_NON_CONST);
+ if (CONFIG_IS_ENABLED(OF_PLATDATA_INST)) {
+ gd->uclass_root = &uclass_head;
+ } else {
+ gd->uclass_root = &DM_UCLASS_ROOT_S_NON_CONST;
+ INIT_LIST_HEAD(DM_UCLASS_ROOT_NON_CONST);
+ }
if (IS_ENABLED(CONFIG_NEEDS_MANUAL_RELOC)) {
fix_drivers();
diff --git a/include/dm/root.h b/include/dm/root.h
index 89afbee619..42510b106a 100644
--- a/include/dm/root.h
+++ b/include/dm/root.h
@@ -11,6 +11,9 @@
struct udevice;
+/* Head of the uclass list if CONFIG_OF_PLATDATA_INST is enabled */
+extern struct list_head uclass_head;
+
/**
* dm_root() - Return pointer to the top of the driver tree
*