u-boot/arch/arm/cpu/armv8/fsl-layerscape/ls1043a_psci.S

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/*
* Copyright 2016 Freescale Semiconductor, Inc.
* Author: Hongbo Zhang <hongbo.zhang@nxp.com>
*
* SPDX-License-Identifier: GPL-2.0+
* This file implements LS102X platform PSCI SYSTEM-SUSPEND function
*/
#include <config.h>
#include <linux/linkage.h>
#include <asm/psci.h>
.pushsection ._secure.text, "ax"
.globl psci_version
psci_version:
ldr w0, =0x00010000 /* PSCI v1.0 */
ret
.popsection