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-rw-r--r--lib/fdtdec.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 31a509bc22..8cfa958fb9 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -1618,6 +1618,7 @@ static void setup_multi_dtb_fit(void)
if (blob) {
gd_set_multi_dtb_fit(gd->fdt_blob);
gd->fdt_blob = blob;
+ gd->fdt_src = FDTSRC_FIT;
}
}
@@ -1626,22 +1627,31 @@ int fdtdec_setup(void)
int ret;
/* The devicetree is typically appended to U-Boot */
- if (IS_ENABLED(CONFIG_OF_SEPARATE))
+ if (IS_ENABLED(CONFIG_OF_SEPARATE)) {
gd->fdt_blob = fdt_find_separate();
- else /* embed dtb in ELF file for testing / development */
+ gd->fdt_src = FDTSRC_SEPARATE;
+ } else { /* embed dtb in ELF file for testing / development */
gd->fdt_blob = dtb_dt_embedded();
+ gd->fdt_src = FDTSRC_EMBED;
+ }
/* Allow the board to override the fdt address. */
if (IS_ENABLED(CONFIG_OF_BOARD)) {
gd->fdt_blob = board_fdt_blob_setup(&ret);
if (ret)
return ret;
+ gd->fdt_src = FDTSRC_BOARD;
}
+ /* Allow the early environment to override the fdt address */
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,
- (unsigned long)map_to_sysmem(gd->fdt_blob)), 0);
+ ulong addr;
+
+ addr = env_get_hex("fdtcontroladdr", 0);
+ if (addr) {
+ gd->fdt_blob = map_sysmem(addr, 0);
+ gd->fdt_src = FDTSRC_ENV;
+ }
}
if (CONFIG_IS_ENABLED(MULTI_DTB_FIT))