^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * linux/arch/arm/boot/compressed/big-endian.S
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Switch CPU into big endian mode.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Author: Nicolas Pitre
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) .section ".start", "ax"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) mrc p15, 0, r0, c1, c0, 0 @ read control reg
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) orr r0, r0, #(1 << 7) @ enable big endian mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) mcr p15, 0, r0, c1, c0, 0 @ write control reg
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)