]>
Commit | Line | Data |
---|---|---|
69d88a00 PW |
1 | #ifndef __ARCH_ASM_MACH_OMAP2_CM_H |
2 | #define __ARCH_ASM_MACH_OMAP2_CM_H | |
3 | ||
4 | /* | |
5 | * OMAP2/3 Clock Management (CM) register definitions | |
6 | * | |
9b47267f RN |
7 | * Copyright (C) 2007-2009 Texas Instruments, Inc. |
8 | * Copyright (C) 2007-2009 Nokia Corporation | |
69d88a00 PW |
9 | * |
10 | * Written by Paul Walmsley | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public License version 2 as | |
14 | * published by the Free Software Foundation. | |
15 | */ | |
16 | ||
17 | #include "prcm-common.h" | |
18 | ||
69d88a00 | 19 | #define OMAP2420_CM_REGADDR(module, reg) \ |
233fd64e | 20 | OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg)) |
69d88a00 | 21 | #define OMAP2430_CM_REGADDR(module, reg) \ |
233fd64e | 22 | OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg)) |
69d88a00 | 23 | #define OMAP34XX_CM_REGADDR(module, reg) \ |
233fd64e | 24 | OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg)) |
d198b514 | 25 | |
9b47267f RN |
26 | |
27 | #include "cm44xx.h" | |
69d88a00 PW |
28 | |
29 | /* | |
30 | * Architecture-specific global CM registers | |
31 | * Use cm_{read,write}_reg() with these registers. | |
32 | * These registers appear once per CM module. | |
33 | */ | |
34 | ||
364dd474 KH |
35 | #define OMAP3430_CM_REVISION OMAP34XX_CM_REGADDR(OCP_MOD, 0x0000) |
36 | #define OMAP3430_CM_SYSCONFIG OMAP34XX_CM_REGADDR(OCP_MOD, 0x0010) | |
37 | #define OMAP3430_CM_POLCTRL OMAP34XX_CM_REGADDR(OCP_MOD, 0x009c) | |
69d88a00 | 38 | |
8e3bd351 | 39 | #define OMAP3_CM_CLKOUT_CTRL_OFFSET 0x0070 |
69d88a00 PW |
40 | #define OMAP3430_CM_CLKOUT_CTRL OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070) |
41 | ||
42 | /* | |
43 | * Module specific CM registers from CM_BASE + domain offset | |
44 | * Use cm_{read,write}_mod_reg() with these registers. | |
45 | * These register offsets generally appear in more than one PRCM submodule. | |
46 | */ | |
47 | ||
48 | /* Common between 24xx and 34xx */ | |
49 | ||
50 | #define CM_FCLKEN 0x0000 | |
51 | #define CM_FCLKEN1 CM_FCLKEN | |
52 | #define CM_CLKEN CM_FCLKEN | |
53 | #define CM_ICLKEN 0x0010 | |
54 | #define CM_ICLKEN1 CM_ICLKEN | |
55 | #define CM_ICLKEN2 0x0014 | |
56 | #define CM_ICLKEN3 0x0018 | |
57 | #define CM_IDLEST 0x0020 | |
58 | #define CM_IDLEST1 CM_IDLEST | |
59 | #define CM_IDLEST2 0x0024 | |
60 | #define CM_AUTOIDLE 0x0030 | |
61 | #define CM_AUTOIDLE1 CM_AUTOIDLE | |
62 | #define CM_AUTOIDLE2 0x0034 | |
63 | #define CM_AUTOIDLE3 0x0038 | |
64 | #define CM_CLKSEL 0x0040 | |
65 | #define CM_CLKSEL1 CM_CLKSEL | |
66 | #define CM_CLKSEL2 0x0044 | |
84c0c39a AP |
67 | #define OMAP2_CM_CLKSTCTRL 0x0048 |
68 | #define OMAP4_CM_CLKSTCTRL 0x0000 | |
69d88a00 PW |
69 | |
70 | ||
71 | /* Architecture-specific registers */ | |
72 | ||
73 | #define OMAP24XX_CM_FCLKEN2 0x0004 | |
74 | #define OMAP24XX_CM_ICLKEN4 0x001c | |
75 | #define OMAP24XX_CM_AUTOIDLE4 0x003c | |
76 | ||
77 | #define OMAP2430_CM_IDLEST3 0x0028 | |
78 | ||
79 | #define OMAP3430_CM_CLKEN_PLL 0x0004 | |
80 | #define OMAP3430ES2_CM_CLKEN2 0x0004 | |
81 | #define OMAP3430ES2_CM_FCLKEN3 0x0008 | |
82 | #define OMAP3430_CM_IDLEST_PLL CM_IDLEST2 | |
83 | #define OMAP3430_CM_AUTOIDLE_PLL CM_AUTOIDLE2 | |
542313cc | 84 | #define OMAP3430ES2_CM_AUTOIDLE2_PLL CM_AUTOIDLE2 |
69d88a00 PW |
85 | #define OMAP3430_CM_CLKSEL1 CM_CLKSEL |
86 | #define OMAP3430_CM_CLKSEL1_PLL CM_CLKSEL | |
87 | #define OMAP3430_CM_CLKSEL2_PLL CM_CLKSEL2 | |
88 | #define OMAP3430_CM_SLEEPDEP CM_CLKSEL2 | |
84c0c39a | 89 | #define OMAP3430_CM_CLKSEL3 OMAP2_CM_CLKSTCTRL |
69d88a00 PW |
90 | #define OMAP3430_CM_CLKSTST 0x004c |
91 | #define OMAP3430ES2_CM_CLKSEL4 0x004c | |
92 | #define OMAP3430ES2_CM_CLKSEL5 0x0050 | |
93 | #define OMAP3430_CM_CLKSEL2_EMU 0x0050 | |
94 | #define OMAP3430_CM_CLKSEL3_EMU 0x0054 | |
95 | ||
9b47267f | 96 | /* CM2.CEFUSE_CM2 register offsets */ |
69d88a00 | 97 | |
d79b1267 RN |
98 | /* OMAP4 modulemode control */ |
99 | #define OMAP4430_MODULEMODE_HWCTRL 0 | |
100 | #define OMAP4430_MODULEMODE_SWCTRL 1 | |
101 | ||
69d88a00 PW |
102 | /* Clock management domain register get/set */ |
103 | ||
104 | #ifndef __ASSEMBLER__ | |
a58caad1 TL |
105 | |
106 | extern u32 cm_read_mod_reg(s16 module, u16 idx); | |
107 | extern void cm_write_mod_reg(u32 val, s16 module, u16 idx); | |
ff00fcc9 TL |
108 | extern u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); |
109 | ||
71348bca PW |
110 | extern int omap2_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id, |
111 | u8 idlest_shift); | |
9a23dfe1 | 112 | extern int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg); |
71348bca | 113 | |
ff00fcc9 TL |
114 | static inline u32 cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx) |
115 | { | |
116 | return cm_rmw_mod_reg_bits(bits, bits, module, idx); | |
117 | } | |
118 | ||
119 | static inline u32 cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx) | |
120 | { | |
121 | return cm_rmw_mod_reg_bits(bits, 0x0, module, idx); | |
122 | } | |
a58caad1 | 123 | |
69d88a00 PW |
124 | #endif |
125 | ||
126 | /* CM register bits shared between 24XX and 3430 */ | |
127 | ||
128 | /* CM_CLKSEL_GFX */ | |
129 | #define OMAP_CLKSEL_GFX_SHIFT 0 | |
130 | #define OMAP_CLKSEL_GFX_MASK (0x7 << 0) | |
131 | ||
132 | /* CM_ICLKEN_GFX */ | |
133 | #define OMAP_EN_GFX_SHIFT 0 | |
2fd0f75c | 134 | #define OMAP_EN_GFX_MASK (1 << 0) |
69d88a00 PW |
135 | |
136 | /* CM_IDLEST_GFX */ | |
2fd0f75c PW |
137 | #define OMAP_ST_GFX_MASK (1 << 0) |
138 | ||
69d88a00 | 139 | |
419cc97d RL |
140 | /* CM_IDLEST indicator */ |
141 | #define OMAP24XX_CM_IDLEST_VAL 0 | |
142 | #define OMAP34XX_CM_IDLEST_VAL 1 | |
69d88a00 | 143 | |
d9e6625c BC |
144 | /* |
145 | * MAX_MODULE_READY_TIME: max duration in microseconds to wait for the | |
146 | * PRCM to request that a module exit the inactive state in the case of | |
147 | * OMAP2 & 3. | |
148 | * In the case of OMAP4 this is the max duration in microseconds for the | |
149 | * module to reach the functionnal state from an inactive state. | |
150 | */ | |
151 | #define MAX_MODULE_READY_TIME 2000 | |
152 | ||
69d88a00 | 153 | #endif |