Quinn Jensen | 52c543f | 2007-07-09 22:06:53 +0100 | [diff] [blame] | 1 | /* |
Anson Huang | e95dddb | 2013-03-20 19:39:42 -0400 | [diff] [blame] | 2 | * Copyright 2004-2013 Freescale Semiconductor, Inc. All Rights Reserved. |
Quinn Jensen | 52c543f | 2007-07-09 22:06:53 +0100 | [diff] [blame] | 3 | */ |
| 4 | |
| 5 | /* |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | #ifndef __ASM_ARCH_MXC_COMMON_H__ |
| 12 | #define __ASM_ARCH_MXC_COMMON_H__ |
| 13 | |
Robin Holt | 7b6d864 | 2013-07-08 16:01:40 -0700 | [diff] [blame] | 14 | #include <linux/reboot.h> |
| 15 | |
Shawn Guo | d48866f | 2013-10-16 19:52:00 +0800 | [diff] [blame] | 16 | struct irq_data; |
Sascha Hauer | 282b13d | 2008-09-09 10:19:40 +0200 | [diff] [blame] | 17 | struct platform_device; |
Shawn Guo | 009e63f | 2013-05-08 21:05:53 +0800 | [diff] [blame] | 18 | struct pt_regs; |
Sascha Hauer | 30c730f | 2009-02-16 14:36:49 +0100 | [diff] [blame] | 19 | struct clk; |
Shawn Guo | a1f1c7e | 2011-09-06 15:08:40 +0800 | [diff] [blame] | 20 | enum mxc_cpu_pwr_mode; |
Sascha Hauer | 282b13d | 2008-09-09 10:19:40 +0200 | [diff] [blame] | 21 | |
Shawn Guo | 803648d | 2013-10-16 21:05:35 +0800 | [diff] [blame] | 22 | void mx1_map_io(void); |
| 23 | void mx21_map_io(void); |
| 24 | void mx25_map_io(void); |
| 25 | void mx27_map_io(void); |
| 26 | void mx31_map_io(void); |
| 27 | void mx35_map_io(void); |
| 28 | void mx51_map_io(void); |
| 29 | void mx53_map_io(void); |
| 30 | void imx1_init_early(void); |
| 31 | void imx21_init_early(void); |
| 32 | void imx25_init_early(void); |
| 33 | void imx27_init_early(void); |
| 34 | void imx31_init_early(void); |
| 35 | void imx35_init_early(void); |
| 36 | void imx51_init_early(void); |
| 37 | void imx53_init_early(void); |
| 38 | void mxc_init_irq(void __iomem *); |
| 39 | void tzic_init_irq(void __iomem *); |
| 40 | void mx1_init_irq(void); |
| 41 | void mx21_init_irq(void); |
| 42 | void mx25_init_irq(void); |
| 43 | void mx27_init_irq(void); |
| 44 | void mx31_init_irq(void); |
| 45 | void mx35_init_irq(void); |
| 46 | void mx51_init_irq(void); |
| 47 | void mx53_init_irq(void); |
| 48 | void imx1_soc_init(void); |
| 49 | void imx21_soc_init(void); |
| 50 | void imx25_soc_init(void); |
| 51 | void imx27_soc_init(void); |
| 52 | void imx31_soc_init(void); |
| 53 | void imx35_soc_init(void); |
| 54 | void imx51_soc_init(void); |
| 55 | void imx51_init_late(void); |
| 56 | void imx53_init_late(void); |
| 57 | void epit_timer_init(void __iomem *base, int irq); |
| 58 | void mxc_timer_init(void __iomem *, int); |
| 59 | int mx1_clocks_init(unsigned long fref); |
| 60 | int mx21_clocks_init(unsigned long lref, unsigned long fref); |
| 61 | int mx25_clocks_init(void); |
| 62 | int mx27_clocks_init(unsigned long fref); |
| 63 | int mx31_clocks_init(unsigned long fref); |
| 64 | int mx35_clocks_init(void); |
| 65 | int mx51_clocks_init(unsigned long ckil, unsigned long osc, |
Amit Kucheria | a329b48 | 2010-02-04 12:21:53 -0800 | [diff] [blame] | 66 | unsigned long ckih1, unsigned long ckih2); |
Shawn Guo | 803648d | 2013-10-16 21:05:35 +0800 | [diff] [blame] | 67 | int mx25_clocks_init_dt(void); |
| 68 | int mx27_clocks_init_dt(void); |
| 69 | int mx31_clocks_init_dt(void); |
| 70 | struct platform_device *mxc_register_gpio(char *name, int id, |
Shawn Guo | b78d8e5 | 2011-06-06 00:07:55 +0800 | [diff] [blame] | 71 | resource_size_t iobase, resource_size_t iosize, int irq, int irq_high); |
Shawn Guo | 803648d | 2013-10-16 21:05:35 +0800 | [diff] [blame] | 72 | void mxc_set_cpu_type(unsigned int type); |
| 73 | void mxc_restart(enum reboot_mode, const char *); |
| 74 | void mxc_arch_reset_init(void __iomem *); |
| 75 | void mxc_arch_reset_init_dt(void); |
| 76 | int mx53_revision(void); |
| 77 | void imx_set_aips(void __iomem *); |
| 78 | int mxc_device_init(void); |
Shawn Guo | bfefdff | 2013-08-13 13:54:02 +0800 | [diff] [blame] | 79 | void imx_set_soc_revision(unsigned int rev); |
| 80 | unsigned int imx_get_soc_revision(void); |
Shawn Guo | f1c6f31 | 2013-08-13 14:59:43 +0800 | [diff] [blame] | 81 | void imx_init_revision_from_anatop(void); |
Shawn Guo | a288754 | 2013-08-13 16:59:28 +0800 | [diff] [blame] | 82 | struct device *imx_soc_device_init(void); |
Shawn Guo | 73d2b4c | 2011-10-17 08:42:16 +0800 | [diff] [blame] | 83 | |
Shawn Guo | 41e7daf | 2011-09-28 17:16:06 +0800 | [diff] [blame] | 84 | enum mxc_cpu_pwr_mode { |
| 85 | WAIT_CLOCKED, /* wfi only */ |
| 86 | WAIT_UNCLOCKED, /* WAIT */ |
| 87 | WAIT_UNCLOCKED_POWER_OFF, /* WAIT + SRPG */ |
| 88 | STOP_POWER_ON, /* just STOP */ |
| 89 | STOP_POWER_OFF, /* STOP + SRPG */ |
| 90 | }; |
| 91 | |
Fabio Estevam | 3ac804e | 2012-02-02 20:02:32 -0200 | [diff] [blame] | 92 | enum mx3_cpu_pwr_mode { |
| 93 | MX3_RUN, |
| 94 | MX3_WAIT, |
| 95 | MX3_DOZE, |
| 96 | MX3_SLEEP, |
| 97 | }; |
| 98 | |
Shawn Guo | 803648d | 2013-10-16 21:05:35 +0800 | [diff] [blame] | 99 | void mx3_cpu_lp_set(enum mx3_cpu_pwr_mode mode); |
| 100 | void imx_print_silicon_rev(const char *cpu, int srev); |
Sascha Hauer | b6de943 | 2011-09-20 14:28:17 +0200 | [diff] [blame] | 101 | |
| 102 | void avic_handle_irq(struct pt_regs *); |
Sascha Hauer | 58a9260 | 2011-09-20 14:28:39 +0200 | [diff] [blame] | 103 | void tzic_handle_irq(struct pt_regs *); |
Sascha Hauer | b6de943 | 2011-09-20 14:28:17 +0200 | [diff] [blame] | 104 | |
| 105 | #define imx1_handle_irq avic_handle_irq |
| 106 | #define imx21_handle_irq avic_handle_irq |
| 107 | #define imx25_handle_irq avic_handle_irq |
| 108 | #define imx27_handle_irq avic_handle_irq |
| 109 | #define imx31_handle_irq avic_handle_irq |
| 110 | #define imx35_handle_irq avic_handle_irq |
Greg Ungerer | 374daac | 2013-11-04 10:13:40 +1000 | [diff] [blame] | 111 | #define imx50_handle_irq tzic_handle_irq |
Sascha Hauer | 58a9260 | 2011-09-20 14:28:39 +0200 | [diff] [blame] | 112 | #define imx51_handle_irq tzic_handle_irq |
| 113 | #define imx53_handle_irq tzic_handle_irq |
Sascha Hauer | b6de943 | 2011-09-20 14:28:17 +0200 | [diff] [blame] | 114 | |
Shawn Guo | 803648d | 2013-10-16 21:05:35 +0800 | [diff] [blame] | 115 | void imx_enable_cpu(int cpu, bool enable); |
| 116 | void imx_set_cpu_jump(int cpu, void *jump_addr); |
| 117 | u32 imx_get_cpu_arg(int cpu); |
| 118 | void imx_set_cpu_arg(int cpu, u32 arg); |
| 119 | void v7_cpu_resume(void); |
Shawn Guo | 69c31b7 | 2011-09-06 14:59:40 +0800 | [diff] [blame] | 120 | #ifdef CONFIG_SMP |
Shawn Guo | 803648d | 2013-10-16 21:05:35 +0800 | [diff] [blame] | 121 | void v7_secondary_startup(void); |
| 122 | void imx_scu_map_io(void); |
| 123 | void imx_smp_prepare(void); |
| 124 | void imx_scu_standby_enable(void); |
Shawn Guo | 13eed98 | 2011-09-06 15:05:25 +0800 | [diff] [blame] | 125 | #else |
| 126 | static inline void imx_scu_map_io(void) {} |
Shawn Guo | a1f1c7e | 2011-09-06 15:08:40 +0800 | [diff] [blame] | 127 | static inline void imx_smp_prepare(void) {} |
Shawn Guo | e5f9dec | 2012-12-04 22:55:15 +0800 | [diff] [blame] | 128 | static inline void imx_scu_standby_enable(void) {} |
Shawn Guo | 69c31b7 | 2011-09-06 14:59:40 +0800 | [diff] [blame] | 129 | #endif |
Shawn Guo | 803648d | 2013-10-16 21:05:35 +0800 | [diff] [blame] | 130 | void imx_src_init(void); |
Shawn Guo | 803648d | 2013-10-16 21:05:35 +0800 | [diff] [blame] | 131 | void imx_gpc_init(void); |
| 132 | void imx_gpc_pre_suspend(void); |
| 133 | void imx_gpc_post_resume(void); |
| 134 | void imx_gpc_mask_all(void); |
| 135 | void imx_gpc_restore_all(void); |
Shawn Guo | d48866f | 2013-10-16 19:52:00 +0800 | [diff] [blame] | 136 | void imx_gpc_irq_mask(struct irq_data *d); |
| 137 | void imx_gpc_irq_unmask(struct irq_data *d); |
Shawn Guo | 803648d | 2013-10-16 21:05:35 +0800 | [diff] [blame] | 138 | void imx_anatop_init(void); |
| 139 | void imx_anatop_pre_suspend(void); |
| 140 | void imx_anatop_post_resume(void); |
| 141 | int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode); |
| 142 | void imx6q_set_chicken_bit(void); |
Eric Miao | 46ec1b2 | 2011-12-21 22:38:23 +0800 | [diff] [blame] | 143 | |
Shawn Guo | 803648d | 2013-10-16 21:05:35 +0800 | [diff] [blame] | 144 | void imx_cpu_die(unsigned int cpu); |
| 145 | int imx_cpu_kill(unsigned int cpu); |
Marc Zyngier | e4f2d97 | 2011-09-08 13:15:22 +0100 | [diff] [blame] | 146 | |
Shawn Guo | 803648d | 2013-10-16 21:05:35 +0800 | [diff] [blame] | 147 | void imx6q_pm_init(void); |
Shawn Guo | 9e8147b | 2013-09-25 23:09:36 +0800 | [diff] [blame] | 148 | void imx6q_pm_set_ccm_base(void __iomem *base); |
Shawn Guo | 28a9f3b | 2014-02-18 10:35:05 +0800 | [diff] [blame] | 149 | #ifdef CONFIG_PM |
Shawn Guo | 803648d | 2013-10-16 21:05:35 +0800 | [diff] [blame] | 150 | void imx5_pm_init(void); |
Eric Miao | 46ec1b2 | 2011-12-21 22:38:23 +0800 | [diff] [blame] | 151 | #else |
Fabio Estevam | 547dd1e | 2013-07-26 00:17:36 -0300 | [diff] [blame] | 152 | static inline void imx5_pm_init(void) {} |
Eric Miao | 46ec1b2 | 2011-12-21 22:38:23 +0800 | [diff] [blame] | 153 | #endif |
| 154 | |
Shawn Guo | 8321b75 | 2012-04-26 11:42:34 +0800 | [diff] [blame] | 155 | #ifdef CONFIG_NEON |
Shawn Guo | 803648d | 2013-10-16 21:05:35 +0800 | [diff] [blame] | 156 | int mx51_neon_fixup(void); |
Shawn Guo | 8321b75 | 2012-04-26 11:42:34 +0800 | [diff] [blame] | 157 | #else |
| 158 | static inline int mx51_neon_fixup(void) { return 0; } |
| 159 | #endif |
| 160 | |
Shawn Guo | e6a0756 | 2013-07-08 21:45:20 +0800 | [diff] [blame] | 161 | #ifdef CONFIG_CACHE_L2X0 |
Shawn Guo | 803648d | 2013-10-16 21:05:35 +0800 | [diff] [blame] | 162 | void imx_init_l2cache(void); |
Shawn Guo | e6a0756 | 2013-07-08 21:45:20 +0800 | [diff] [blame] | 163 | #else |
| 164 | static inline void imx_init_l2cache(void) {} |
| 165 | #endif |
| 166 | |
Marc Zyngier | e4f2d97 | 2011-09-08 13:15:22 +0100 | [diff] [blame] | 167 | extern struct smp_operations imx_smp_ops; |
| 168 | |
Quinn Jensen | 52c543f | 2007-07-09 22:06:53 +0100 | [diff] [blame] | 169 | #endif |