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b85a3ef4 JL |
1 | /* |
2 | * This file contains common function prototypes to avoid externs | |
3 | * in the c files. | |
4 | * | |
5 | * Copyright (C) 2011 Xilinx | |
6 | * | |
7 | * This software is licensed under the terms of the GNU General Public | |
8 | * License version 2, as published by the Free Software Foundation, and | |
9 | * may be copied, distributed, and modified under those terms. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | */ | |
16 | ||
17 | #ifndef __MACH_ZYNQ_COMMON_H__ | |
18 | #define __MACH_ZYNQ_COMMON_H__ | |
19 | ||
64b889b3 | 20 | extern int zynq_slcr_init(void); |
016f4dca | 21 | extern int zynq_early_slcr_init(void); |
aa7eb2bb MS |
22 | extern void zynq_slcr_cpu_stop(int cpu); |
23 | extern void zynq_slcr_cpu_start(int cpu); | |
50c7960a SB |
24 | extern bool zynq_slcr_cpu_state_read(int cpu); |
25 | extern void zynq_slcr_cpu_state_write(int cpu, bool die); | |
00f7dc63 | 26 | extern u32 zynq_slcr_get_device_id(void); |
aa7eb2bb MS |
27 | |
28 | #ifdef CONFIG_SMP | |
aa7eb2bb MS |
29 | extern char zynq_secondary_trampoline; |
30 | extern char zynq_secondary_trampoline_jump; | |
31 | extern char zynq_secondary_trampoline_end; | |
8bd26e3a | 32 | extern int zynq_cpun_start(u32 address, int cpu); |
aa7eb2bb MS |
33 | extern struct smp_operations zynq_smp_ops __initdata; |
34 | #endif | |
64b889b3 | 35 | |
732078c3 MS |
36 | extern void __iomem *zynq_scu_base; |
37 | ||
0beb2bd3 SB |
38 | void zynq_pm_late_init(void); |
39 | ||
ae88b85e SB |
40 | static inline void zynq_core_pm_init(void) |
41 | { | |
42 | /* A9 clock gating */ | |
43 | asm volatile ("mrc p15, 0, r12, c15, c0, 0\n" | |
44 | "orr r12, r12, #1\n" | |
45 | "mcr p15, 0, r12, c15, c0, 0\n" | |
46 | : /* no outputs */ | |
47 | : /* no inputs */ | |
48 | : "r12"); | |
49 | } | |
50 | ||
b85a3ef4 | 51 | #endif |