| /* 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) |
| */ |
| .arch armv7-a |
| .arch_extension sec |
| 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) |
