1*4882a593Smuzhiyun/* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun/* 3*4882a593Smuzhiyun * Copied from omap44xx-smc.S Copyright (C) 2010 Texas Instruments, Inc. 4*4882a593Smuzhiyun * Copyright 2012 Calxeda, Inc. 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun#include <linux/linkage.h> 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun/* 10*4882a593Smuzhiyun * This is common routine to manage secure monitor API 11*4882a593Smuzhiyun * used to modify the PL310 secure registers. 12*4882a593Smuzhiyun * 'r0' contains the value to be modified and 'r12' contains 13*4882a593Smuzhiyun * the monitor API number. 14*4882a593Smuzhiyun * Function signature : void highbank_smc1(u32 fn, u32 arg) 15*4882a593Smuzhiyun */ 16*4882a593Smuzhiyun .arch armv7-a 17*4882a593Smuzhiyun .arch_extension sec 18*4882a593SmuzhiyunENTRY(highbank_smc1) 19*4882a593Smuzhiyun stmfd sp!, {r4-r11, lr} 20*4882a593Smuzhiyun mov r12, r0 21*4882a593Smuzhiyun mov r0, r1 22*4882a593Smuzhiyun dsb 23*4882a593Smuzhiyun smc #0 24*4882a593Smuzhiyun ldmfd sp!, {r4-r11, pc} 25*4882a593SmuzhiyunENDPROC(highbank_smc1) 26