/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2016 NXP Semiconductor. * Author: Wang Dongsheng <dongsheng.wang@freescale.com> */ #include <config.h> #include <linux/linkage.h> #include <asm/armv7.h> #include <asm/psci.h> .pushsection ._secure.text, "ax" .arch_extension sec .align 5 .globl psci_system_off psci_system_off: @ Get QIXIS base address movw r1, #(QIXIS_BASE & 0xffff) movt r1, #(QIXIS_BASE >> 16) ldrb r2, [r1, #QIXIS_PWR_CTL] orr r2, r2, #QIXIS_PWR_CTL_POWEROFF strb r2, [r1, #QIXIS_PWR_CTL] 1: wfi b 1b .popsection