From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Ahmad Fatoum <a.fatoum@pengutronix.de>
Subject: [PATCH] fixup! scripts: gen-dtb-s: reference OF IMD entries automatically
Date: Fri, 14 Apr 2023 16:11:54 +0200 [thread overview]
Message-ID: <20230414141154.2988598-1-a.fatoum@pengutronix.de> (raw)
While the reference is just there, so linker garbage collection doesn't
remove it, it's still a reference and it will be relocated.
This means it must be aligned, otherwise we will crash doing an unaligned
access during relocation if device tree size isn't evenly divisible by
pointer length...
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
scripts/gen-dtb-s | 2 ++
1 file changed, 2 insertions(+)
diff --git a/scripts/gen-dtb-s b/scripts/gen-dtb-s
index 6a624e0bd5d0..f6fa1525933e 100755
--- a/scripts/gen-dtb-s
+++ b/scripts/gen-dtb-s
@@ -51,6 +51,7 @@ echo ".incbin \"$dtb\""
echo "__dtb_${name}_end:"
echo ".global __dtb_${name}_end"
if [ "$imd" = "y" ]; then
+ echo ".balign ASM_SZPTR"
echo "ASM_PTR __barebox_imd_OF_${name}"
fi
echo ".balign STRUCT_ALIGNMENT"
@@ -70,6 +71,7 @@ echo ".incbin \"$dtb.z\""
echo "__dtb_z_${name}_end:"
echo ".global __dtb_z_${name}_end"
if [ "$imd" = "y" ]; then
+ echo ".balign ASM_SZPTR"
echo "ASM_PTR __barebox_imd_OF_${name}"
fi
echo ".balign STRUCT_ALIGNMENT"
--
2.39.2
next reply other threads:[~2023-04-14 14:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-14 14:11 Ahmad Fatoum [this message]
2023-04-17 7:00 ` Sascha Hauer
-- strict thread matches above, loose matches on Subject: below --
2023-04-12 10:58 [PATCH v2 1/2] " Sascha Hauer
2023-04-12 11:22 ` [PATCH] fixup! " Ahmad Fatoum
2023-04-12 14:12 ` Sascha Hauer
2023-04-13 7:26 ` Sascha Hauer
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230414141154.2988598-1-a.fatoum@pengutronix.de \
--to=a.fatoum@pengutronix.de \
--cc=barebox@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox