kumquat-buildroot/board/qemu/sh4-r2d/patches/linux/0001-arch-sh-vmlinux.scr.patch
Romain Naour a2331c8a61 board/qemu/sh4-r2d: fix sh4 kernel bug with binutils 2.33
Remove the binutils patch reverting [1] that triggers a sh4 kernel bug
with binutils >= 2.33. Instead, add two kernel patches provided by
Alan Modra [2] that fix alignment of rodata.

[1] https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ebd2263ba9a9124d93bbc0ece63d7e0fae89b40e
[2] https://www.sourceware.org/ml/binutils/2019-12/msg00112.html

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-06-24 22:40:55 +02:00

33 lines
1.1 KiB
Diff

From fe657afd48fc67841d32207ef9eeeb5f099764cd Mon Sep 17 00:00:00 2001
From: Romain Naour <romain.naour@gmail.com>
Date: Sat, 21 Dec 2019 11:52:04 +0100
Subject: [PATCH] arch/sh: vmlinux.scr
Building the kernel using a toolchain built with Binutils 2.33.1 prevent
booting a sh4 system under Qemu.
Apply the patch provided by Alan Modra [2] that fix alignment of rodata.
[1] https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ebd2263ba9a9124d93bbc0ece63d7e0fae89b40e
[2] https://www.sourceware.org/ml/binutils/2019-12/msg00112.html
Signed-off-by: Romain Naour <romain.naour@gmail.com>
---
arch/sh/boot/compressed/vmlinux.scr | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/sh/boot/compressed/vmlinux.scr b/arch/sh/boot/compressed/vmlinux.scr
index 862d74808236..dd292b4b9082 100644
--- a/arch/sh/boot/compressed/vmlinux.scr
+++ b/arch/sh/boot/compressed/vmlinux.scr
@@ -1,6 +1,6 @@
SECTIONS
{
- .rodata..compressed : {
+ .rodata..compressed : ALIGN(8) {
input_len = .;
LONG(input_data_end - input_data) input_data = .;
*(.data)
--
2.24.1