2 * Copyright 2004-2014 Freescale Semiconductor, Inc. All Rights Reserved.
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.
11 #ifndef __ASM_ARCH_MXC_COMMON_H__
12 #define __ASM_ARCH_MXC_COMMON_H__
14 #include <linux/reboot.h>
17 struct platform_device
;
21 enum mxc_cpu_pwr_mode
;
23 void mx1_map_io(void);
24 void mx21_map_io(void);
25 void mx25_map_io(void);
26 void mx27_map_io(void);
27 void mx31_map_io(void);
28 void mx35_map_io(void);
29 void imx1_init_early(void);
30 void imx21_init_early(void);
31 void imx25_init_early(void);
32 void imx27_init_early(void);
33 void imx31_init_early(void);
34 void imx35_init_early(void);
35 void mxc_init_irq(void __iomem
*);
36 void tzic_init_irq(void);
37 void mx1_init_irq(void);
38 void mx21_init_irq(void);
39 void mx25_init_irq(void);
40 void mx27_init_irq(void);
41 void mx31_init_irq(void);
42 void mx35_init_irq(void);
43 void imx1_soc_init(void);
44 void imx21_soc_init(void);
45 void imx25_soc_init(void);
46 void imx27_soc_init(void);
47 void imx31_soc_init(void);
48 void imx35_soc_init(void);
49 void epit_timer_init(void __iomem
*base
, int irq
);
50 void mxc_timer_init(void __iomem
*, int);
51 void mxc_timer_init_dt(struct device_node
*);
52 int mx1_clocks_init(unsigned long fref
);
53 int mx21_clocks_init(unsigned long lref
, unsigned long fref
);
54 int mx25_clocks_init(void);
55 int mx27_clocks_init(unsigned long fref
);
56 int mx31_clocks_init(unsigned long fref
);
57 int mx35_clocks_init(void);
58 int mx25_clocks_init_dt(void);
59 int mx31_clocks_init_dt(void);
60 struct platform_device
*mxc_register_gpio(char *name
, int id
,
61 resource_size_t iobase
, resource_size_t iosize
, int irq
, int irq_high
);
62 void mxc_set_cpu_type(unsigned int type
);
63 void mxc_restart(enum reboot_mode
, const char *);
64 void mxc_arch_reset_init(void __iomem
*);
65 void mxc_arch_reset_init_dt(void);
66 int mx51_revision(void);
67 int mx53_revision(void);
68 void imx_set_aips(void __iomem
*);
69 int mxc_device_init(void);
70 void imx_set_soc_revision(unsigned int rev
);
71 unsigned int imx_get_soc_revision(void);
72 void imx_init_revision_from_anatop(void);
73 struct device
*imx_soc_device_init(void);
75 enum mxc_cpu_pwr_mode
{
76 WAIT_CLOCKED
, /* wfi only */
77 WAIT_UNCLOCKED
, /* WAIT */
78 WAIT_UNCLOCKED_POWER_OFF
, /* WAIT + SRPG */
79 STOP_POWER_ON
, /* just STOP */
80 STOP_POWER_OFF
, /* STOP + SRPG */
83 enum mx3_cpu_pwr_mode
{
90 void mx3_cpu_lp_set(enum mx3_cpu_pwr_mode mode
);
91 void imx_print_silicon_rev(const char *cpu
, int srev
);
93 void imx_enable_cpu(int cpu
, bool enable
);
94 void imx_set_cpu_jump(int cpu
, void *jump_addr
);
95 u32
imx_get_cpu_arg(int cpu
);
96 void imx_set_cpu_arg(int cpu
, u32 arg
);
98 void v7_secondary_startup(void);
99 void imx_scu_map_io(void);
100 void imx_smp_prepare(void);
101 void imx_scu_standby_enable(void);
103 static inline void imx_scu_map_io(void) {}
104 static inline void imx_smp_prepare(void) {}
105 static inline void imx_scu_standby_enable(void) {}
107 void imx_src_init(void);
108 void imx_gpc_init(void);
109 void imx_gpc_pre_suspend(void);
110 void imx_gpc_post_resume(void);
111 void imx_gpc_mask_all(void);
112 void imx_gpc_restore_all(void);
113 void imx_gpc_irq_mask(struct irq_data
*d
);
114 void imx_gpc_irq_unmask(struct irq_data
*d
);
115 void imx_anatop_init(void);
116 void imx_anatop_pre_suspend(void);
117 void imx_anatop_post_resume(void);
118 int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode
);
119 void imx6q_set_int_mem_clk_lpm(bool enable
);
120 void imx6sl_set_wait_clk(bool enter
);
122 void imx_cpu_die(unsigned int cpu
);
123 int imx_cpu_kill(unsigned int cpu
);
125 #ifdef CONFIG_SUSPEND
126 void v7_cpu_resume(void);
127 void imx6_suspend(void __iomem
*ocram_vbase
);
129 static inline void v7_cpu_resume(void) {}
130 static inline void imx6_suspend(void __iomem
*ocram_vbase
) {}
133 void imx6q_pm_init(void);
134 void imx6dl_pm_init(void);
135 void imx6sl_pm_init(void);
136 void imx6sx_pm_init(void);
137 void imx6q_pm_set_ccm_base(void __iomem
*base
);
140 void imx51_pm_init(void);
141 void imx53_pm_init(void);
142 void imx5_pm_set_ccm_base(void __iomem
*base
);
144 static inline void imx51_pm_init(void) {}
145 static inline void imx53_pm_init(void) {}
146 static inline void imx5_pm_set_ccm_base(void __iomem
*base
) {}
150 int mx51_neon_fixup(void);
152 static inline int mx51_neon_fixup(void) { return 0; }
155 #ifdef CONFIG_CACHE_L2X0
156 void imx_init_l2cache(void);
158 static inline void imx_init_l2cache(void) {}
161 extern struct smp_operations imx_smp_ops
;