Kukjin Kim | cc511b8 | 2011-12-27 08:18:36 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. |
| 3 | * http://www.samsung.com |
| 4 | * |
| 5 | * Common Header for EXYNOS machines |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License version 2 as |
| 9 | * published by the Free Software Foundation. |
| 10 | */ |
| 11 | |
| 12 | #ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H |
| 13 | #define __ARCH_ARM_MACH_EXYNOS_COMMON_H |
| 14 | |
Thomas Abraham | 6e6aac7 | 2013-03-09 17:03:05 +0900 | [diff] [blame] | 15 | #include <linux/of.h> |
| 16 | |
Chanwoo Choi | 940bc58 | 2014-05-26 04:12:26 +0900 | [diff] [blame] | 17 | #define EXYNOS3250_SOC_ID 0xE3472000 |
| 18 | #define EXYNOS3_SOC_MASK 0xFFFFF000 |
| 19 | |
Sachin Kamat | 7cb2ded | 2014-05-13 07:11:57 +0900 | [diff] [blame] | 20 | #define EXYNOS4210_CPU_ID 0x43210000 |
| 21 | #define EXYNOS4212_CPU_ID 0x43220000 |
| 22 | #define EXYNOS4412_CPU_ID 0xE4412200 |
| 23 | #define EXYNOS4_CPU_MASK 0xFFFE0000 |
| 24 | |
| 25 | #define EXYNOS5250_SOC_ID 0x43520000 |
Tarek Dakhran | 723c9c7 | 2014-05-27 06:54:12 +0900 | [diff] [blame] | 26 | #define EXYNOS5410_SOC_ID 0xE5410000 |
Sachin Kamat | 7cb2ded | 2014-05-13 07:11:57 +0900 | [diff] [blame] | 27 | #define EXYNOS5420_SOC_ID 0xE5420000 |
| 28 | #define EXYNOS5440_SOC_ID 0xE5440000 |
Arun Kumar K | 86c6f14 | 2014-05-26 04:16:11 +0900 | [diff] [blame] | 29 | #define EXYNOS5800_SOC_ID 0xE5422000 |
Sachin Kamat | 7cb2ded | 2014-05-13 07:11:57 +0900 | [diff] [blame] | 30 | #define EXYNOS5_SOC_MASK 0xFFFFF000 |
| 31 | |
| 32 | extern unsigned long samsung_cpu_id; |
| 33 | |
| 34 | #define IS_SAMSUNG_CPU(name, id, mask) \ |
| 35 | static inline int is_samsung_##name(void) \ |
| 36 | { \ |
| 37 | return ((samsung_cpu_id & mask) == (id & mask)); \ |
| 38 | } |
| 39 | |
Chanwoo Choi | 940bc58 | 2014-05-26 04:12:26 +0900 | [diff] [blame] | 40 | IS_SAMSUNG_CPU(exynos3250, EXYNOS3250_SOC_ID, EXYNOS3_SOC_MASK) |
Sachin Kamat | 7cb2ded | 2014-05-13 07:11:57 +0900 | [diff] [blame] | 41 | IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK) |
| 42 | IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK) |
| 43 | IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK) |
| 44 | IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK) |
Tarek Dakhran | 723c9c7 | 2014-05-27 06:54:12 +0900 | [diff] [blame] | 45 | IS_SAMSUNG_CPU(exynos5410, EXYNOS5410_SOC_ID, EXYNOS5_SOC_MASK) |
Sachin Kamat | 7cb2ded | 2014-05-13 07:11:57 +0900 | [diff] [blame] | 46 | IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK) |
| 47 | IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK) |
Arun Kumar K | 86c6f14 | 2014-05-26 04:16:11 +0900 | [diff] [blame] | 48 | IS_SAMSUNG_CPU(exynos5800, EXYNOS5800_SOC_ID, EXYNOS5_SOC_MASK) |
Sachin Kamat | 7cb2ded | 2014-05-13 07:11:57 +0900 | [diff] [blame] | 49 | |
Chanwoo Choi | 940bc58 | 2014-05-26 04:12:26 +0900 | [diff] [blame] | 50 | #if defined(CONFIG_SOC_EXYNOS3250) |
| 51 | # define soc_is_exynos3250() is_samsung_exynos3250() |
| 52 | #else |
| 53 | # define soc_is_exynos3250() 0 |
| 54 | #endif |
| 55 | |
Sachin Kamat | 7cb2ded | 2014-05-13 07:11:57 +0900 | [diff] [blame] | 56 | #if defined(CONFIG_CPU_EXYNOS4210) |
| 57 | # define soc_is_exynos4210() is_samsung_exynos4210() |
| 58 | #else |
| 59 | # define soc_is_exynos4210() 0 |
| 60 | #endif |
| 61 | |
| 62 | #if defined(CONFIG_SOC_EXYNOS4212) |
| 63 | # define soc_is_exynos4212() is_samsung_exynos4212() |
| 64 | #else |
| 65 | # define soc_is_exynos4212() 0 |
| 66 | #endif |
| 67 | |
| 68 | #if defined(CONFIG_SOC_EXYNOS4412) |
| 69 | # define soc_is_exynos4412() is_samsung_exynos4412() |
| 70 | #else |
| 71 | # define soc_is_exynos4412() 0 |
| 72 | #endif |
| 73 | |
| 74 | #define EXYNOS4210_REV_0 (0x0) |
| 75 | #define EXYNOS4210_REV_1_0 (0x10) |
| 76 | #define EXYNOS4210_REV_1_1 (0x11) |
| 77 | |
| 78 | #if defined(CONFIG_SOC_EXYNOS5250) |
| 79 | # define soc_is_exynos5250() is_samsung_exynos5250() |
| 80 | #else |
| 81 | # define soc_is_exynos5250() 0 |
| 82 | #endif |
| 83 | |
Tarek Dakhran | 723c9c7 | 2014-05-27 06:54:12 +0900 | [diff] [blame] | 84 | #if defined(CONFIG_SOC_EXYNOS5410) |
| 85 | # define soc_is_exynos5410() is_samsung_exynos5410() |
| 86 | #else |
| 87 | # define soc_is_exynos5410() 0 |
| 88 | #endif |
| 89 | |
Sachin Kamat | 7cb2ded | 2014-05-13 07:11:57 +0900 | [diff] [blame] | 90 | #if defined(CONFIG_SOC_EXYNOS5420) |
| 91 | # define soc_is_exynos5420() is_samsung_exynos5420() |
| 92 | #else |
| 93 | # define soc_is_exynos5420() 0 |
| 94 | #endif |
| 95 | |
| 96 | #if defined(CONFIG_SOC_EXYNOS5440) |
| 97 | # define soc_is_exynos5440() is_samsung_exynos5440() |
| 98 | #else |
| 99 | # define soc_is_exynos5440() 0 |
| 100 | #endif |
| 101 | |
Arun Kumar K | 86c6f14 | 2014-05-26 04:16:11 +0900 | [diff] [blame] | 102 | #if defined(CONFIG_SOC_EXYNOS5800) |
| 103 | # define soc_is_exynos5800() is_samsung_exynos5800() |
| 104 | #else |
| 105 | # define soc_is_exynos5800() 0 |
| 106 | #endif |
| 107 | |
Sachin Kamat | 7cb2ded | 2014-05-13 07:11:57 +0900 | [diff] [blame] | 108 | #define soc_is_exynos4() (soc_is_exynos4210() || soc_is_exynos4212() || \ |
| 109 | soc_is_exynos4412()) |
Tarek Dakhran | 723c9c7 | 2014-05-27 06:54:12 +0900 | [diff] [blame] | 110 | #define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5410() || \ |
| 111 | soc_is_exynos5420() || soc_is_exynos5800()) |
Sachin Kamat | 7cb2ded | 2014-05-13 07:11:57 +0900 | [diff] [blame] | 112 | |
Tomasz Figa | 2b9d9c3 | 2014-09-24 01:24:39 +0900 | [diff] [blame] | 113 | extern u32 cp15_save_diag; |
| 114 | extern u32 cp15_save_power; |
| 115 | |
Sachin Kamat | b3205de | 2014-05-13 07:13:44 +0900 | [diff] [blame] | 116 | extern void __iomem *sysram_ns_base_addr; |
Daniel Lezcano | cd245f5 | 2014-05-26 04:50:34 +0900 | [diff] [blame] | 117 | extern void __iomem *sysram_base_addr; |
Pankaj Dubey | fce9e5b | 2014-07-11 08:08:29 +0900 | [diff] [blame] | 118 | extern void __iomem *pmu_base_addr; |
Olof Johansson | 1754c42 | 2014-06-02 21:47:46 -0700 | [diff] [blame] | 119 | void exynos_sysram_init(void); |
Shawn Guo | bb13fab | 2012-04-26 10:35:40 +0800 | [diff] [blame] | 120 | |
Bartlomiej Zolnierkiewicz | 0b7778a | 2014-09-25 17:59:41 +0900 | [diff] [blame] | 121 | enum { |
| 122 | FW_DO_IDLE_SLEEP, |
| 123 | FW_DO_IDLE_AFTR, |
| 124 | }; |
| 125 | |
Tomasz Figa | bca28f8 | 2012-12-11 13:58:43 +0900 | [diff] [blame] | 126 | void exynos_firmware_init(void); |
| 127 | |
Tomasz Figa | d710aa3 | 2014-03-18 07:28:27 +0900 | [diff] [blame] | 128 | extern u32 exynos_get_eint_wake_mask(void); |
Tomasz Figa | d710aa3 | 2014-03-18 07:28:27 +0900 | [diff] [blame] | 129 | |
Tomasz Figa | 559ba23 | 2014-03-18 07:28:22 +0900 | [diff] [blame] | 130 | #ifdef CONFIG_PM_SLEEP |
| 131 | extern void __init exynos_pm_init(void); |
| 132 | #else |
| 133 | static inline void exynos_pm_init(void) {} |
| 134 | #endif |
| 135 | |
Tomasz Figa | d710aa3 | 2014-03-18 07:28:27 +0900 | [diff] [blame] | 136 | extern void exynos_cpu_resume(void); |
Tomasz Figa | 2b9d9c3 | 2014-09-24 01:24:39 +0900 | [diff] [blame] | 137 | extern void exynos_cpu_resume_ns(void); |
Tomasz Figa | d710aa3 | 2014-03-18 07:28:27 +0900 | [diff] [blame] | 138 | |
Marc Zyngier | 06853ae | 2011-09-08 13:15:22 +0100 | [diff] [blame] | 139 | extern struct smp_operations exynos_smp_ops; |
| 140 | |
Leela Krishna Amudala | d3af697 | 2014-05-16 04:23:24 +0900 | [diff] [blame] | 141 | extern void exynos_cpu_power_down(int cpu); |
| 142 | extern void exynos_cpu_power_up(int cpu); |
| 143 | extern int exynos_cpu_power_state(int cpu); |
Abhilash Kesavan | 096d21c | 2014-05-16 04:23:26 +0900 | [diff] [blame] | 144 | extern void exynos_cluster_power_down(int cluster); |
| 145 | extern void exynos_cluster_power_up(int cluster); |
| 146 | extern int exynos_cluster_power_state(int cluster); |
Bartlomiej Zolnierkiewicz | 0d713cf | 2014-09-25 18:02:45 +0900 | [diff] [blame] | 147 | extern void exynos_cpu_save_register(void); |
| 148 | extern void exynos_cpu_restore_register(void); |
| 149 | extern void exynos_pm_central_suspend(void); |
| 150 | extern int exynos_pm_central_resume(void); |
Daniel Lezcano | 3681baf | 2014-05-09 06:53:00 +0900 | [diff] [blame] | 151 | extern void exynos_enter_aftr(void); |
Kukjin Kim | ccd458c | 2012-12-31 10:06:48 -0800 | [diff] [blame] | 152 | |
Sachin Kamat | 7cb2ded | 2014-05-13 07:11:57 +0900 | [diff] [blame] | 153 | extern void s5p_init_cpu(void __iomem *cpuid_addr); |
| 154 | extern unsigned int samsung_rev(void); |
| 155 | |
Pankaj Dubey | 2e94ac4 | 2014-07-19 03:43:22 +0900 | [diff] [blame] | 156 | static inline void pmu_raw_writel(u32 val, u32 offset) |
| 157 | { |
| 158 | __raw_writel(val, pmu_base_addr + offset); |
| 159 | } |
| 160 | |
| 161 | static inline u32 pmu_raw_readl(u32 offset) |
| 162 | { |
| 163 | return __raw_readl(pmu_base_addr + offset); |
| 164 | } |
| 165 | |
Kukjin Kim | cc511b8 | 2011-12-27 08:18:36 +0100 | [diff] [blame] | 166 | #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */ |