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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) |