| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| /* | |
| * Copied from omap44xx-smc.S Copyright (C) 2010 Texas Instruments, Inc. | |
| * Copyright 2012 Calxeda, Inc. | |
| */ | |
| #include <linux/linkage.h> | |
| /* | |
| * This is common routine to manage secure monitor API | |
| * used to modify the PL310 secure registers. | |
| * 'r0' contains the value to be modified and 'r12' contains | |
| * the monitor API number. | |
| * Function signature : void highbank_smc1(u32 fn, u32 arg) | |
| */ | |
| ENTRY(highbank_smc1) | |
| stmfd sp!, {r4-r11, lr} | |
| mov r12, r0 | |
| mov r0, r1 | |
| dsb | |
| smc #0 | |
| ldmfd sp!, {r4-r11, pc} | |
| ENDPROC(highbank_smc1) |