u-boot/arch/arm/cpu/armv7/u8500/lowlevel.S

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/*
* (C) Copyright 2011 ST-Ericsson
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <linux/linkage.h>
ENTRY(lowlevel_init)
mov pc, lr
ENDPROC(lowlevel_init)
.align 5
ENTRY(reset_cpu)
ldr r0, =CFG_PRCMU_BASE
ldr r1, =0x1
str r1, [r0, #0x228]
_loop_forever:
b _loop_forever
ENDPROC(reset_cpu)