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boot: Add more debugging around devicetree selection

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Provide some debugging for the select string and the FDT which is
actually chosen from the FIT.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2025-09-22 07:04:20 -06:00
parent aaf889390f
commit f0927fc920
1 changed files with 3 additions and 0 deletions
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3
boot/image-fdt.c
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@@ -170,6 +170,7 @@ int boot_relocate_fdt(char **of_flat_tree, ulong *of_size)
return 0; return 0;
if (fdt_check_header(fdt_blob) != 0) { if (fdt_check_header(fdt_blob) != 0) {
log_debug("fdt at %lx\n", (ulong)map_to_sysmem(fdt_blob));
fdt_error("image is not a fdt"); fdt_error("image is not a fdt");
goto error; goto error;
} }
@@ -330,6 +331,7 @@ static int select_fdt(struct bootm_headers *images, const char *select, u8 arch,
/* use FIT configuration provided in first bootm /* use FIT configuration provided in first bootm
* command argument * command argument
*/ */
log_debug("using existing config node\n");
fdt_addr = map_to_sysmem(images->fit_hdr_os); fdt_addr = map_to_sysmem(images->fit_hdr_os);
fdt_noffset = fit_get_node_from_config(images, FIT_FDT_PROP, fdt_noffset = fit_get_node_from_config(images, FIT_FDT_PROP,
fdt_addr); fdt_addr);
@@ -446,6 +448,7 @@ int boot_get_fdt(void *buf, const char *select, uint arch,
char *fdt_blob = NULL; char *fdt_blob = NULL;
ulong fdt_addr; ulong fdt_addr;
log_debug("select '%s'\n", select);
if (select || genimg_has_config(images)) { if (select || genimg_has_config(images)) {
int ret; int ret;