[PATCH v7 24/31] fdt: Drop remaining preprocessor macros in fdtdec_setup()
Simon Glass
sjg at chromium.org
Tue Dec 7 01:12:02 CET 2021
We only have two choices for obtaining the devicetree. Simplify the code
to make that clear.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
(no changes since v1)
lib/fdtdec.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 5b31064cee2..a7f62123a94 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -1624,15 +1624,17 @@ static void setup_multi_dtb_fit(void)
int fdtdec_setup(void)
{
int ret;
-#ifdef CONFIG_OF_EMBED
- /* Get a pointer to the FDT */
- gd->fdt_blob = dtb_dt_embedded();
-#elif defined(CONFIG_OF_BOARD) || defined(CONFIG_OF_SEPARATE)
- /* Allow the board to override the fdt address. */
- gd->fdt_blob = board_fdt_blob_setup(&ret);
- if (ret)
- return ret;
-#endif
+
+ /* The devicetree is typically appended to U-Boot */
+ if (IS_ENABLED(CONFIG_OF_SEPARATE) || IS_ENABLED(CONFIG_OF_BOARD)) {
+ /* Allow the board to override the fdt address. */
+ gd->fdt_blob = board_fdt_blob_setup(&ret);
+ if (ret)
+ return ret;
+ } else { /* embed dtb in ELF file for testing / development */
+ gd->fdt_blob = dtb_dt_embedded();
+ }
+
if (!IS_ENABLED(CONFIG_SPL_BUILD)) {
/* Allow the early environment to override the fdt address */
gd->fdt_blob = map_sysmem(env_get_ulong("fdtcontroladdr", 16,
--
2.34.1.400.ga245620fadb-goog
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