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1 | #ifndef __ARCH_ARM_MACH_OMAP2_PRM_H |
2 | #define __ARCH_ARM_MACH_OMAP2_PRM_H | |
3 | ||
4 | /* | |
5 | * OMAP2/3 Power/Reset Management (PRM) register definitions | |
6 | * | |
7 | * Copyright (C) 2007 Texas Instruments, Inc. | |
8 | * Copyright (C) 2007 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_PRM_REGADDR(module, reg) \ | |
21 | (void __iomem *)IO_ADDRESS(OMAP2_PRM_BASE + (module) + (reg)) | |
22 | #else | |
23 | #define OMAP2420_PRM_REGADDR(module, reg) \ | |
24 | IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg)) | |
25 | #define OMAP2430_PRM_REGADDR(module, reg) \ | |
26 | IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg)) | |
27 | #define OMAP34XX_PRM_REGADDR(module, reg) \ | |
28 | IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg)) | |
29 | #endif | |
30 | ||
31 | /* | |
32 | * Architecture-specific global PRM registers | |
dfa3d039 | 33 | * Use __raw_{read,write}l() with these registers. |
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34 | * |
35 | * With a few exceptions, these are the register names beginning with | |
36 | * PRCM_* on 24xx, and PRM_* on 34xx. (The exceptions are the | |
37 | * IRQSTATUS and IRQENABLE bits.) | |
38 | * | |
39 | */ | |
40 | ||
c2d43e39 TL |
41 | /* Global 24xx registers in GR_MOD (Same as OCP_MOD for 24xx) */ |
42 | #define OMAP24XX_PRCM_VOLTCTRL_OFFSET 0x0050 | |
43 | #define OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET 0x0080 | |
44 | ||
45 | /* 242x GR_MOD registers, use these only for assembly code */ | |
46 | #define OMAP242X_PRCM_VOLTCTRL OMAP2420_PRM_REGADDR(OMAP24XX_GR_MOD, \ | |
47 | OMAP24XX_PRCM_VOLTCTRL_OFFSET) | |
48 | #define OMAP242X_PRCM_CLKCFG_CTRL OMAP2420_PRM_REGADDR(OMAP24XX_GR_MOD, \ | |
49 | OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET) | |
50 | ||
51 | /* 243x GR_MOD registers, use these only for assembly code */ | |
52 | #define OMAP243X_PRCM_VOLTCTRL OMAP2430_PRM_REGADDR(OMAP24XX_GR_MOD, \ | |
53 | OMAP24XX_PRCM_VOLTCTRL_OFFSET) | |
54 | #define OMAP243X_PRCM_CLKCFG_CTRL OMAP2430_PRM_REGADDR(OMAP24XX_GR_MOD, \ | |
55 | OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET) | |
56 | ||
57 | /* These will disappear */ | |
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58 | #define OMAP24XX_PRCM_REVISION OMAP_PRM_REGADDR(OCP_MOD, 0x0000) |
59 | #define OMAP24XX_PRCM_SYSCONFIG OMAP_PRM_REGADDR(OCP_MOD, 0x0010) | |
60 | ||
61 | #define OMAP24XX_PRCM_IRQSTATUS_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x0018) | |
62 | #define OMAP24XX_PRCM_IRQENABLE_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x001c) | |
63 | ||
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64 | #define OMAP24XX_PRCM_VOLTST OMAP_PRM_REGADDR(OCP_MOD, 0x0054) |
65 | #define OMAP24XX_PRCM_CLKSRC_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0060) | |
66 | #define OMAP24XX_PRCM_CLKOUT_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0070) | |
67 | #define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0078) | |
68 | #define OMAP24XX_PRCM_CLKCFG_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0080) | |
69 | #define OMAP24XX_PRCM_CLKCFG_STATUS OMAP_PRM_REGADDR(OCP_MOD, 0x0084) | |
70 | #define OMAP24XX_PRCM_VOLTSETUP OMAP_PRM_REGADDR(OCP_MOD, 0x0090) | |
71 | #define OMAP24XX_PRCM_CLKSSETUP OMAP_PRM_REGADDR(OCP_MOD, 0x0094) | |
72 | #define OMAP24XX_PRCM_POLCTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0098) | |
73 | ||
74 | #define OMAP3430_PRM_REVISION OMAP_PRM_REGADDR(OCP_MOD, 0x0004) | |
75 | #define OMAP3430_PRM_SYSCONFIG OMAP_PRM_REGADDR(OCP_MOD, 0x0014) | |
76 | ||
77 | #define OMAP3430_PRM_IRQSTATUS_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x0018) | |
78 | #define OMAP3430_PRM_IRQENABLE_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x001c) | |
79 | ||
80 | ||
81 | #define OMAP3430_PRM_VC_SMPS_SA OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0020) | |
82 | #define OMAP3430_PRM_VC_SMPS_VOL_RA OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0024) | |
83 | #define OMAP3430_PRM_VC_SMPS_CMD_RA OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0028) | |
84 | #define OMAP3430_PRM_VC_CMD_VAL_0 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x002c) | |
85 | #define OMAP3430_PRM_VC_CMD_VAL_1 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0030) | |
86 | #define OMAP3430_PRM_VC_CH_CONF OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0034) | |
87 | #define OMAP3430_PRM_VC_I2C_CFG OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0038) | |
88 | #define OMAP3430_PRM_VC_BYPASS_VAL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x003c) | |
89 | #define OMAP3430_PRM_RSTCTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0050) | |
90 | #define OMAP3430_PRM_RSTTIME OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0054) | |
91 | #define OMAP3430_PRM_RSTST OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0058) | |
92 | #define OMAP3430_PRM_VOLTCTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0060) | |
93 | #define OMAP3430_PRM_SRAM_PCHARGE OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0064) | |
94 | #define OMAP3430_PRM_CLKSRC_CTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0070) | |
95 | #define OMAP3430_PRM_VOLTSETUP1 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0090) | |
96 | #define OMAP3430_PRM_VOLTOFFSET OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0094) | |
97 | #define OMAP3430_PRM_CLKSETUP OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0098) | |
98 | #define OMAP3430_PRM_POLCTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x009c) | |
99 | #define OMAP3430_PRM_VOLTSETUP2 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00a0) | |
100 | #define OMAP3430_PRM_VP1_CONFIG OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b0) | |
101 | #define OMAP3430_PRM_VP1_VSTEPMIN OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b4) | |
102 | #define OMAP3430_PRM_VP1_VSTEPMAX OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b8) | |
103 | #define OMAP3430_PRM_VP1_VLIMITTO OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00bc) | |
104 | #define OMAP3430_PRM_VP1_VOLTAGE OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c0) | |
105 | #define OMAP3430_PRM_VP1_STATUS OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c4) | |
106 | #define OMAP3430_PRM_VP2_CONFIG OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d0) | |
107 | #define OMAP3430_PRM_VP2_VSTEPMIN OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d4) | |
108 | #define OMAP3430_PRM_VP2_VSTEPMAX OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d8) | |
109 | #define OMAP3430_PRM_VP2_VLIMITTO OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00dc) | |
110 | #define OMAP3430_PRM_VP2_VOLTAGE OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e0) | |
111 | #define OMAP3430_PRM_VP2_STATUS OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e4) | |
112 | ||
113 | #define OMAP3430_PRM_CLKSEL OMAP_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0040) | |
114 | #define OMAP3430_PRM_CLKOUT_CTRL OMAP_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0070) | |
115 | ||
116 | /* | |
117 | * Module specific PRM registers from PRM_BASE + domain offset | |
118 | * | |
119 | * Use prm_{read,write}_mod_reg() with these registers. | |
120 | * | |
121 | * With a few exceptions, these are the register names beginning with | |
122 | * {PM,RM}_* on both architectures. (The exceptions are the IRQSTATUS | |
123 | * and IRQENABLE bits.) | |
124 | * | |
125 | */ | |
126 | ||
127 | /* Registers appearing on both 24xx and 34xx */ | |
128 | ||
129 | #define RM_RSTCTRL 0x0050 | |
130 | #define RM_RSTTIME 0x0054 | |
131 | #define RM_RSTST 0x0058 | |
132 | ||
133 | #define PM_WKEN 0x00a0 | |
134 | #define PM_WKEN1 PM_WKEN | |
135 | #define PM_WKST 0x00b0 | |
136 | #define PM_WKST1 PM_WKST | |
137 | #define PM_WKDEP 0x00c8 | |
138 | #define PM_EVGENCTRL 0x00d4 | |
139 | #define PM_EVGENONTIM 0x00d8 | |
140 | #define PM_EVGENOFFTIM 0x00dc | |
141 | #define PM_PWSTCTRL 0x00e0 | |
142 | #define PM_PWSTST 0x00e4 | |
143 | ||
144 | #define OMAP3430_PM_MPUGRPSEL 0x00a4 | |
145 | #define OMAP3430_PM_MPUGRPSEL1 OMAP3430_PM_MPUGRPSEL | |
146 | ||
147 | #define OMAP3430_PM_IVAGRPSEL 0x00a8 | |
148 | #define OMAP3430_PM_IVAGRPSEL1 OMAP3430_PM_IVAGRPSEL | |
149 | ||
150 | #define OMAP3430_PM_PREPWSTST 0x00e8 | |
151 | ||
152 | #define OMAP3430_PRM_IRQSTATUS_IVA2 0x00f8 | |
153 | #define OMAP3430_PRM_IRQENABLE_IVA2 0x00fc | |
154 | ||
155 | ||
156 | /* Architecture-specific registers */ | |
157 | ||
158 | #define OMAP24XX_PM_WKEN2 0x00a4 | |
159 | #define OMAP24XX_PM_WKST2 0x00b4 | |
160 | ||
161 | #define OMAP24XX_PRCM_IRQSTATUS_DSP 0x00f0 /* IVA mod */ | |
162 | #define OMAP24XX_PRCM_IRQENABLE_DSP 0x00f4 /* IVA mod */ | |
163 | #define OMAP24XX_PRCM_IRQSTATUS_IVA 0x00f8 | |
164 | #define OMAP24XX_PRCM_IRQENABLE_IVA 0x00fc | |
165 | ||
166 | #ifndef __ASSEMBLER__ | |
167 | ||
168 | /* Power/reset management domain register get/set */ | |
a58caad1 TL |
169 | extern u32 prm_read_mod_reg(s16 module, u16 idx); |
170 | extern void prm_write_mod_reg(u32 val, s16 module, u16 idx); | |
ff00fcc9 TL |
171 | extern u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); |
172 | ||
173 | /* Read-modify-write bits in a PRM register (by domain) */ | |
174 | static inline u32 prm_set_mod_reg_bits(u32 bits, s16 module, s16 idx) | |
175 | { | |
176 | return prm_rmw_mod_reg_bits(bits, bits, module, idx); | |
177 | } | |
178 | ||
179 | static inline u32 prm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx) | |
180 | { | |
181 | return prm_rmw_mod_reg_bits(bits, 0x0, module, idx); | |
182 | } | |
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183 | |
184 | #endif | |
185 | ||
186 | /* | |
187 | * Bits common to specific registers | |
188 | * | |
189 | * The 3430 register and bit names are generally used, | |
190 | * since they tend to make more sense | |
191 | */ | |
192 | ||
193 | /* PM_EVGENONTIM_MPU */ | |
194 | /* Named PM_EVEGENONTIM_MPU on the 24XX */ | |
195 | #define OMAP_ONTIMEVAL_SHIFT 0 | |
196 | #define OMAP_ONTIMEVAL_MASK (0xffffffff << 0) | |
197 | ||
198 | /* PM_EVGENOFFTIM_MPU */ | |
199 | /* Named PM_EVEGENOFFTIM_MPU on the 24XX */ | |
200 | #define OMAP_OFFTIMEVAL_SHIFT 0 | |
201 | #define OMAP_OFFTIMEVAL_MASK (0xffffffff << 0) | |
202 | ||
203 | /* PRM_CLKSETUP and PRCM_VOLTSETUP */ | |
204 | /* Named PRCM_CLKSSETUP on the 24XX */ | |
205 | #define OMAP_SETUP_TIME_SHIFT 0 | |
206 | #define OMAP_SETUP_TIME_MASK (0xffff << 0) | |
207 | ||
208 | /* PRM_CLKSRC_CTRL */ | |
209 | /* Named PRCM_CLKSRC_CTRL on the 24XX */ | |
210 | #define OMAP_SYSCLKDIV_SHIFT 6 | |
211 | #define OMAP_SYSCLKDIV_MASK (0x3 << 6) | |
212 | #define OMAP_AUTOEXTCLKMODE_SHIFT 3 | |
213 | #define OMAP_AUTOEXTCLKMODE_MASK (0x3 << 3) | |
214 | #define OMAP_SYSCLKSEL_SHIFT 0 | |
215 | #define OMAP_SYSCLKSEL_MASK (0x3 << 0) | |
216 | ||
217 | /* PM_EVGENCTRL_MPU */ | |
218 | #define OMAP_OFFLOADMODE_SHIFT 3 | |
219 | #define OMAP_OFFLOADMODE_MASK (0x3 << 3) | |
220 | #define OMAP_ONLOADMODE_SHIFT 1 | |
221 | #define OMAP_ONLOADMODE_MASK (0x3 << 1) | |
222 | #define OMAP_ENABLE (1 << 0) | |
223 | ||
224 | /* PRM_RSTTIME */ | |
225 | /* Named RM_RSTTIME_WKUP on the 24xx */ | |
226 | #define OMAP_RSTTIME2_SHIFT 8 | |
227 | #define OMAP_RSTTIME2_MASK (0x1f << 8) | |
228 | #define OMAP_RSTTIME1_SHIFT 0 | |
229 | #define OMAP_RSTTIME1_MASK (0xff << 0) | |
230 | ||
231 | ||
232 | /* PRM_RSTCTRL */ | |
233 | /* Named RM_RSTCTRL_WKUP on the 24xx */ | |
234 | /* 2420 calls RST_DPLL3 'RST_DPLL' */ | |
235 | #define OMAP_RST_DPLL3 (1 << 2) | |
236 | #define OMAP_RST_GS (1 << 1) | |
237 | ||
238 | ||
239 | /* | |
240 | * Bits common to module-shared registers | |
241 | * | |
242 | * Not all registers of a particular type support all of these bits - | |
243 | * check TRM if you are unsure | |
244 | */ | |
245 | ||
246 | /* | |
247 | * 24XX: PM_PWSTST_CORE, PM_PWSTST_GFX, PM_PWSTST_MPU, PM_PWSTST_DSP | |
248 | * | |
249 | * 2430: PM_PWSTST_MDM | |
250 | * | |
251 | * 3430: PM_PWSTST_IVA2, PM_PWSTST_MPU, PM_PWSTST_CORE, PM_PWSTST_GFX, | |
252 | * PM_PWSTST_DSS, PM_PWSTST_CAM, PM_PWSTST_PER, PM_PWSTST_EMU, | |
253 | * PM_PWSTST_NEON | |
254 | */ | |
255 | #define OMAP_INTRANSITION (1 << 20) | |
256 | ||
257 | ||
258 | /* | |
259 | * 24XX: PM_PWSTST_GFX, PM_PWSTST_DSP | |
260 | * | |
261 | * 2430: PM_PWSTST_MDM | |
262 | * | |
263 | * 3430: PM_PWSTST_IVA2, PM_PWSTST_MPU, PM_PWSTST_CORE, PM_PWSTST_GFX, | |
264 | * PM_PWSTST_DSS, PM_PWSTST_CAM, PM_PWSTST_PER, PM_PWSTST_EMU, | |
265 | * PM_PWSTST_NEON | |
266 | */ | |
267 | #define OMAP_POWERSTATEST_SHIFT 0 | |
268 | #define OMAP_POWERSTATEST_MASK (0x3 << 0) | |
269 | ||
270 | /* | |
271 | * 24XX: RM_RSTST_MPU and RM_RSTST_DSP - on 24XX, 'COREDOMAINWKUP_RST' is | |
272 | * called 'COREWKUP_RST' | |
273 | * | |
274 | * 3430: RM_RSTST_IVA2, RM_RSTST_MPU, RM_RSTST_GFX, RM_RSTST_DSS, | |
275 | * RM_RSTST_CAM, RM_RSTST_PER, RM_RSTST_NEON | |
276 | */ | |
277 | #define OMAP_COREDOMAINWKUP_RST (1 << 3) | |
278 | ||
279 | /* | |
280 | * 24XX: RM_RSTST_MPU, RM_RSTST_GFX, RM_RSTST_DSP | |
281 | * | |
282 | * 2430: RM_RSTST_MDM | |
283 | * | |
284 | * 3430: RM_RSTST_CORE, RM_RSTST_EMU | |
285 | */ | |
286 | #define OMAP_DOMAINWKUP_RST (1 << 2) | |
287 | ||
288 | /* | |
289 | * 24XX: RM_RSTST_MPU, RM_RSTST_WKUP, RM_RSTST_DSP | |
290 | * On 24XX, 'GLOBALWARM_RST' is called 'GLOBALWMPU_RST'. | |
291 | * | |
292 | * 2430: RM_RSTST_MDM | |
293 | * | |
294 | * 3430: RM_RSTST_CORE, RM_RSTST_EMU | |
295 | */ | |
296 | #define OMAP_GLOBALWARM_RST (1 << 1) | |
297 | #define OMAP_GLOBALCOLD_RST (1 << 0) | |
298 | ||
299 | /* | |
300 | * 24XX: PM_WKDEP_GFX, PM_WKDEP_MPU, PM_WKDEP_CORE, PM_WKDEP_DSP | |
301 | * 2420 TRM sometimes uses "EN_WAKEUP" instead of "EN_WKUP" | |
302 | * | |
303 | * 2430: PM_WKDEP_MDM | |
304 | * | |
305 | * 3430: PM_WKDEP_IVA2, PM_WKDEP_GFX, PM_WKDEP_DSS, PM_WKDEP_CAM, | |
306 | * PM_WKDEP_PER | |
307 | */ | |
308 | #define OMAP_EN_WKUP (1 << 4) | |
309 | ||
310 | /* | |
311 | * 24XX: PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX, | |
312 | * PM_PWSTCTRL_DSP | |
313 | * | |
314 | * 2430: PM_PWSTCTRL_MDM | |
315 | * | |
316 | * 3430: PM_PWSTCTRL_IVA2, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX, | |
317 | * PM_PWSTCTRL_DSS, PM_PWSTCTRL_CAM, PM_PWSTCTRL_PER, | |
318 | * PM_PWSTCTRL_NEON | |
319 | */ | |
320 | #define OMAP_LOGICRETSTATE (1 << 2) | |
321 | ||
322 | /* | |
323 | * 24XX: PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX, | |
324 | * PM_PWSTCTRL_DSP, PM_PWSTST_MPU | |
325 | * | |
326 | * 2430: PM_PWSTCTRL_MDM shared bits | |
327 | * | |
328 | * 3430: PM_PWSTCTRL_IVA2, PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE, | |
329 | * PM_PWSTCTRL_GFX, PM_PWSTCTRL_DSS, PM_PWSTCTRL_CAM, PM_PWSTCTRL_PER, | |
330 | * PM_PWSTCTRL_NEON shared bits | |
331 | */ | |
332 | #define OMAP_POWERSTATE_SHIFT 0 | |
333 | #define OMAP_POWERSTATE_MASK (0x3 << 0) | |
334 | ||
335 | ||
336 | #endif |