Files
Linux_Drivers/u-boot-2021.10/arch/arm/mach-k3/lowlevel_init.S
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +08:00

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)