[PATCH] [RFC] cmd: pxe_utils: Limit fdtcontroladdr usage to non-fitImage

Marek Vasut marex at denx.de
Tue Dec 13 21:46:31 CET 2022


Commit d5ba6188dfb ("cmd: pxe_utils: Check fdtcontroladdr in label_boot")
forces '$fdtcontroladdr' DT address as a third parameter of bootm command
even if the PXE transfer pulls in a fitImage which contains configuration
node with its own DT that is preferrable to be passed to Linux. Limit the
$fdtcontroladdr fallback utilization to non-fitImages, since it is highly
likely a fitImage would come with its own DT, while single-file images do
need a separate DT.

Fixes: d5ba6188dfb ("cmd: pxe_utils: Check fdtcontroladdr in label_boot")
Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: Peter Hoyes <Peter.Hoyes at arm.com>
Cc: Ramon Fried <rfried.dev at gmail.com>
Cc: Simon Glass <sjg at chromium.org>
---
 boot/pxe_utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/boot/pxe_utils.c b/boot/pxe_utils.c
index 8133006875f..a25f0c22888 100644
--- a/boot/pxe_utils.c
+++ b/boot/pxe_utils.c
@@ -724,7 +724,7 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label)
 	if (!bootm_argv[3])
 		bootm_argv[3] = env_get("fdt_addr");
 
-	if (!bootm_argv[3])
+	if (!bootm_argv[3] && genimg_get_format(buf) != IMAGE_FORMAT_FIT)
 		bootm_argv[3] = env_get("fdtcontroladdr");
 
 	if (bootm_argv[3]) {
-- 
2.35.1



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