1*4882a593Smuzhiyun/* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun/* 3*4882a593Smuzhiyun * Keystone Secure APIs 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2013 Texas Instruments, Inc. 6*4882a593Smuzhiyun * Santosh Shilimkar <santosh.shilimkar@ti.com> 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun#include <linux/linkage.h> 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun/** 12*4882a593Smuzhiyun * u32 keystone_cpu_smc(u32 command, u32 cpu, u32 addr) 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * Low level CPU monitor API 15*4882a593Smuzhiyun * @command: Monitor command. 16*4882a593Smuzhiyun * @cpu: CPU Number 17*4882a593Smuzhiyun * @addr: Kernel jump address for boot CPU 18*4882a593Smuzhiyun * 19*4882a593Smuzhiyun * Return: Non zero value on failure 20*4882a593Smuzhiyun */ 21*4882a593Smuzhiyun .arch_extension sec 22*4882a593SmuzhiyunENTRY(keystone_cpu_smc) 23*4882a593Smuzhiyun stmfd sp!, {r4-r11, lr} 24*4882a593Smuzhiyun smc #0 25*4882a593Smuzhiyun ldmfd sp!, {r4-r11, pc} 26*4882a593SmuzhiyunENDPROC(keystone_cpu_smc) 27