21 lines
351 B
ArmAsm
21 lines
351 B
ArmAsm
|
/* SPDX-License-Identifier: GPL-2.0+ */
|
||
|
|
/*
|
||
|
|
* Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
|
||
|
|
* Lokesh Vutla <lokeshvutla@ti.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/linkage.h>
|
||
|
|
|
||
|
|
ENTRY(lowlevel_init)
|
||
|
|
|
||
|
|
mrc p15, 0, r0, c0, c0, 5 @ Read MPIDR
|
||
|
|
and r0, #0xff
|
||
|
|
cmp r0, #0x0
|
||
|
|
bne park_cpu
|
||
|
|
bx lr
|
||
|
|
park_cpu:
|
||
|
|
wfi
|
||
|
|
b park_cpu
|
||
|
|
|
||
|
|
ENDPROC(lowlevel_init)
|