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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 | * | |
7 | * Copyright (C) 2007-2008 Texas Instruments, Inc. | |
8 | * Copyright (C) 2007-2008 Nokia Corporation | |
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 | ||
19 | #ifndef __ASSEMBLER__ | |
20 | #define OMAP_CM_REGADDR(module, reg) \ | |
21 | (void __iomem *)IO_ADDRESS(OMAP2_CM_BASE + (module) + (reg)) | |
22 | #else | |
23 | #define OMAP2420_CM_REGADDR(module, reg) \ | |
24 | IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg)) | |
25 | #define OMAP2430_CM_REGADDR(module, reg) \ | |
26 | IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg)) | |
27 | #define OMAP34XX_CM_REGADDR(module, reg) \ | |
28 | IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg)) | |
29 | #endif | |
30 | ||
31 | /* | |
32 | * Architecture-specific global CM registers | |
33 | * Use cm_{read,write}_reg() with these registers. | |
34 | * These registers appear once per CM module. | |
35 | */ | |
36 | ||
37 | #define OMAP3430_CM_REVISION OMAP_CM_REGADDR(OCP_MOD, 0x0000) | |
38 | #define OMAP3430_CM_SYSCONFIG OMAP_CM_REGADDR(OCP_MOD, 0x0010) | |
39 | #define OMAP3430_CM_POLCTRL OMAP_CM_REGADDR(OCP_MOD, 0x009c) | |
40 | ||
41 | #define OMAP3430_CM_CLKOUT_CTRL OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070) | |
42 | ||
43 | /* | |
44 | * Module specific CM registers from CM_BASE + domain offset | |
45 | * Use cm_{read,write}_mod_reg() with these registers. | |
46 | * These register offsets generally appear in more than one PRCM submodule. | |
47 | */ | |
48 | ||
49 | /* Common between 24xx and 34xx */ | |
50 | ||
51 | #define CM_FCLKEN 0x0000 | |
52 | #define CM_FCLKEN1 CM_FCLKEN | |
53 | #define CM_CLKEN CM_FCLKEN | |
54 | #define CM_ICLKEN 0x0010 | |
55 | #define CM_ICLKEN1 CM_ICLKEN | |
56 | #define CM_ICLKEN2 0x0014 | |
57 | #define CM_ICLKEN3 0x0018 | |
58 | #define CM_IDLEST 0x0020 | |
59 | #define CM_IDLEST1 CM_IDLEST | |
60 | #define CM_IDLEST2 0x0024 | |
61 | #define CM_AUTOIDLE 0x0030 | |
62 | #define CM_AUTOIDLE1 CM_AUTOIDLE | |
63 | #define CM_AUTOIDLE2 0x0034 | |
64 | #define CM_AUTOIDLE3 0x0038 | |
65 | #define CM_CLKSEL 0x0040 | |
66 | #define CM_CLKSEL1 CM_CLKSEL | |
67 | #define CM_CLKSEL2 0x0044 | |
68 | #define CM_CLKSTCTRL 0x0048 | |
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 | |
84 | #define OMAP3430_CM_CLKSEL1 CM_CLKSEL | |
85 | #define OMAP3430_CM_CLKSEL1_PLL CM_CLKSEL | |
86 | #define OMAP3430_CM_CLKSEL2_PLL CM_CLKSEL2 | |
87 | #define OMAP3430_CM_SLEEPDEP CM_CLKSEL2 | |
88 | #define OMAP3430_CM_CLKSEL3 CM_CLKSTCTRL | |
89 | #define OMAP3430_CM_CLKSTST 0x004c | |
90 | #define OMAP3430ES2_CM_CLKSEL4 0x004c | |
91 | #define OMAP3430ES2_CM_CLKSEL5 0x0050 | |
92 | #define OMAP3430_CM_CLKSEL2_EMU 0x0050 | |
93 | #define OMAP3430_CM_CLKSEL3_EMU 0x0054 | |
94 | ||
95 | ||
96 | /* Clock management domain register get/set */ | |
97 | ||
98 | #ifndef __ASSEMBLER__ | |
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99 | |
100 | extern u32 cm_read_mod_reg(s16 module, u16 idx); | |
101 | extern void cm_write_mod_reg(u32 val, s16 module, u16 idx); | |
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102 | extern u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); |
103 | ||
104 | static inline u32 cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx) | |
105 | { | |
106 | return cm_rmw_mod_reg_bits(bits, bits, module, idx); | |
107 | } | |
108 | ||
109 | static inline u32 cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx) | |
110 | { | |
111 | return cm_rmw_mod_reg_bits(bits, 0x0, module, idx); | |
112 | } | |
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114 | #endif |
115 | ||
116 | /* CM register bits shared between 24XX and 3430 */ | |
117 | ||
118 | /* CM_CLKSEL_GFX */ | |
119 | #define OMAP_CLKSEL_GFX_SHIFT 0 | |
120 | #define OMAP_CLKSEL_GFX_MASK (0x7 << 0) | |
121 | ||
122 | /* CM_ICLKEN_GFX */ | |
123 | #define OMAP_EN_GFX_SHIFT 0 | |
124 | #define OMAP_EN_GFX (1 << 0) | |
125 | ||
126 | /* CM_IDLEST_GFX */ | |
127 | #define OMAP_ST_GFX (1 << 0) | |
128 | ||
129 | ||
130 | #endif |