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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/arm/boot/compressed/big-endian.S | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/boot/compressed/big-endian.S')
| -rw-r--r-- | arch/arm/boot/compressed/big-endian.S | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/compressed/big-endian.S b/arch/arm/boot/compressed/big-endian.S new file mode 100644 index 000000000..88e2a88d3 --- /dev/null +++ b/arch/arm/boot/compressed/big-endian.S @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * linux/arch/arm/boot/compressed/big-endian.S + * + * Switch CPU into big endian mode. + * Author: Nicolas Pitre + */ + + .section ".start", #alloc, #execinstr + + mrc p15, 0, r0, c1, c0, 0 @ read control reg + orr r0, r0, #(1 << 7) @ enable big endian mode + mcr p15, 0, r0, c1, c0, 0 @ write control reg + |