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From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>,
	Raymond Mao <raymondmaoca@gmail.com>
Subject: [PATCH 1/7] lib/fdtdec.c: Disallow overriding the fdt address with mandatory passage
Date: Tue,  7 Jul 2026 19:25:11 -0600	[thread overview]
Message-ID: <20260708013019.288985-2-trini@konsulko.com> (raw)
In-Reply-To: <20260708013019.288985-1-trini@konsulko.com>

When we have CONFIG_BLOBLIST_PASSAGE_MANDATORY don't allow the device
tree address to be overridden. The device tree we're given is the one
that must be used.

Signed-off-by: Tom Rini <trini@konsulko.com>
---
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Cc: Raymond Mao <raymondmaoca@gmail.com>
---
 lib/fdtdec.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index b91e067106dd..ecb22a58b964 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -1856,7 +1856,8 @@ int fdtdec_setup(void)
 	}
 
 	/* Allow the board to override the fdt address. */
-	if (IS_ENABLED(CONFIG_OF_BOARD)) {
+	if (IS_ENABLED(CONFIG_OF_BOARD) &&
+	    !IS_ENABLED(CONFIG_BLOBLIST_PASSAGE_MANDATORY)) {
 		void *blob;
 
 		blob = (void *)gd->fdt_blob;
-- 
2.43.0


  reply	other threads:[~2026-07-08  1:30 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-08  1:25 [PATCH 0/7] Correct behavior of OF_OMIT_DTB Tom Rini
2026-07-08  1:25 ` Tom Rini [this message]
2026-07-08 16:26   ` [PATCH 1/7] lib/fdtdec.c: Disallow overriding the fdt address with mandatory passage Raymond Mao
2026-07-08 16:32     ` Tom Rini
2026-07-08 17:00       ` Tom Rini
2026-07-08  1:25 ` [PATCH 2/7] vexpress64: Correct CONFIG symbol logic around device tree passage Tom Rini
2026-07-08 16:27   ` Raymond Mao
2026-07-10  7:11   ` Ilias Apalodimas
2026-07-08  1:25 ` [PATCH 3/7] dts: Correct behavior of OF_OMIT_DTB Tom Rini
2026-07-08  1:25 ` [PATCH 4/7] dts: Make DEFAULT_DEVICE_TREE depend on !OF_OMIT_DTB Tom Rini
2026-07-08  1:25 ` [PATCH 5/7] dts: Correct entry for OF_OMIT_DTB Tom Rini
2026-07-08  1:25 ` [PATCH 6/7] powerpc: drop qemu-ppce500 dts Tom Rini
2026-07-08  1:25 ` [PATCH 7/7] arm: Drop unused dts files Tom Rini
2026-08-24 19:44 ` [PATCH v2 0/2] Correct behavior of BLOBLIST_PASSAGE_MANDATORY Tom Rini
2026-08-24 19:44   ` [PATCH v2 1/2] lib/fdtdec.c: Disallow overriding BLOBLIST_PASSAGE_MANDATORY Tom Rini
2026-08-26 15:45     ` Raymond Mao
2026-08-24 19:44   ` [PATCH v2 2/2] vexpress64: Correct CONFIG symbol logic around device tree passage Tom Rini
2026-08-24 20:31     ` Linus Walleij
2026-09-04  1:30   ` [PATCH v2 0/2] Correct behavior of BLOBLIST_PASSAGE_MANDATORY Tom Rini

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