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