1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/ 4 * Lokesh Vutla <lokeshvutla@ti.com> 5 */ 6 7#include <linux/linkage.h> 8 9ENTRY(lowlevel_init) 10 11 mrc p15, 0, r0, c0, c0, 5 @ Read MPIDR 12 and r0, #0xff 13 cmp r0, #0x0 14 bne park_cpu 15 bx lr 16park_cpu: 17 wfi 18 b park_cpu 19 20ENDPROC(lowlevel_init) 21