diff mbox series

[Concept,14/24] boot: Add more debugging around devicetree selection

Message ID 20250922180116.3088502-15-sjg@u-boot.org
State New
Headers
Series boot: efi: Various improvements to booting with the EFI app |

Commit Message

Simon Glass Sept. 22, 2025, 6 p.m. UTC 
  From: Simon Glass <sjg@chromium.org>

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>
---

 boot/image-fdt.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/boot/image-fdt.c b/boot/image-fdt.c
index 87c1fef2193..e692fd1f058 100644
--- a/boot/image-fdt.c
+++ b/boot/image-fdt.c
@@ -170,6 +170,7 @@  int boot_relocate_fdt(char **of_flat_tree, ulong *of_size)
 		return 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");
 		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
 		 * command argument
 		 */
+		log_debug("using existing config node\n");
 		fdt_addr = map_to_sysmem(images->fit_hdr_os);
 		fdt_noffset = fit_get_node_from_config(images, FIT_FDT_PROP,
 						       fdt_addr);
@@ -446,6 +448,7 @@  int boot_get_fdt(void *buf, const char *select, uint arch,
 	char *fdt_blob = NULL;
 	ulong fdt_addr;
 
+	log_debug("select '%s'\n", select);
 	if (select || genimg_has_config(images)) {
 		int ret;