| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * Copied from omap44xx-smc.S Copyright (C) 2010 Texas Instruments, Inc. |
| 3 | * Copyright 2012 Calxeda, Inc. |
| 4 | * |
| 5 | * This program is free software,you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License version 2 as |
| 7 | * published by the Free Software Foundation. |
| 8 | */ |
| 9 | |
| 10 | #include <linux/linkage.h> |
| 11 | |
| 12 | /* |
| 13 | * This is common routine to manage secure monitor API |
| 14 | * used to modify the PL310 secure registers. |
| 15 | * 'r0' contains the value to be modified and 'r12' contains |
| 16 | * the monitor API number. |
| 17 | * Function signature : void highbank_smc1(u32 fn, u32 arg) |
| 18 | */ |
| 19 | |
| 20 | ENTRY(highbank_smc1) |
| 21 | stmfd sp!, {r4-r11, lr} |
| 22 | mov r12, r0 |
| 23 | mov r0, r1 |
| 24 | dsb |
| 25 | smc #0 |
| 26 | ldmfd sp!, {r4-r11, pc} |
| 27 | ENDPROC(highbank_smc1) |