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 33 * Use __raw_{read,write}l() with these registers. 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 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 */ 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 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 */ 169 170 static inline void prm_write_mod_reg(u32 val, s16 module, s16 idx) 171 { 172 __raw_writel(val, OMAP_PRM_REGADDR(module, idx)); 173 } 174 175 static inline u32 prm_read_mod_reg(s16 module, s16 idx) 176 { 177 return __raw_readl(OMAP_PRM_REGADDR(module, idx)); 178 } 179 180 #endif 181 182 /* 183 * Bits common to specific registers 184 * 185 * The 3430 register and bit names are generally used, 186 * since they tend to make more sense 187 */ 188 189 /* PM_EVGENONTIM_MPU */ 190 /* Named PM_EVEGENONTIM_MPU on the 24XX */ 191 #define OMAP_ONTIMEVAL_SHIFT 0 192 #define OMAP_ONTIMEVAL_MASK (0xffffffff << 0) 193 194 /* PM_EVGENOFFTIM_MPU */ 195 /* Named PM_EVEGENOFFTIM_MPU on the 24XX */ 196 #define OMAP_OFFTIMEVAL_SHIFT 0 197 #define OMAP_OFFTIMEVAL_MASK (0xffffffff << 0) 198 199 /* PRM_CLKSETUP and PRCM_VOLTSETUP */ 200 /* Named PRCM_CLKSSETUP on the 24XX */ 201 #define OMAP_SETUP_TIME_SHIFT 0 202 #define OMAP_SETUP_TIME_MASK (0xffff << 0) 203 204 /* PRM_CLKSRC_CTRL */ 205 /* Named PRCM_CLKSRC_CTRL on the 24XX */ 206 #define OMAP_SYSCLKDIV_SHIFT 6 207 #define OMAP_SYSCLKDIV_MASK (0x3 << 6) 208 #define OMAP_AUTOEXTCLKMODE_SHIFT 3 209 #define OMAP_AUTOEXTCLKMODE_MASK (0x3 << 3) 210 #define OMAP_SYSCLKSEL_SHIFT 0 211 #define OMAP_SYSCLKSEL_MASK (0x3 << 0) 212 213 /* PM_EVGENCTRL_MPU */ 214 #define OMAP_OFFLOADMODE_SHIFT 3 215 #define OMAP_OFFLOADMODE_MASK (0x3 << 3) 216 #define OMAP_ONLOADMODE_SHIFT 1 217 #define OMAP_ONLOADMODE_MASK (0x3 << 1) 218 #define OMAP_ENABLE (1 << 0) 219 220 /* PRM_RSTTIME */ 221 /* Named RM_RSTTIME_WKUP on the 24xx */ 222 #define OMAP_RSTTIME2_SHIFT 8 223 #define OMAP_RSTTIME2_MASK (0x1f << 8) 224 #define OMAP_RSTTIME1_SHIFT 0 225 #define OMAP_RSTTIME1_MASK (0xff << 0) 226 227 228 /* PRM_RSTCTRL */ 229 /* Named RM_RSTCTRL_WKUP on the 24xx */ 230 /* 2420 calls RST_DPLL3 'RST_DPLL' */ 231 #define OMAP_RST_DPLL3 (1 << 2) 232 #define OMAP_RST_GS (1 << 1) 233 234 235 /* 236 * Bits common to module-shared registers 237 * 238 * Not all registers of a particular type support all of these bits - 239 * check TRM if you are unsure 240 */ 241 242 /* 243 * 24XX: PM_PWSTST_CORE, PM_PWSTST_GFX, PM_PWSTST_MPU, PM_PWSTST_DSP 244 * 245 * 2430: PM_PWSTST_MDM 246 * 247 * 3430: PM_PWSTST_IVA2, PM_PWSTST_MPU, PM_PWSTST_CORE, PM_PWSTST_GFX, 248 * PM_PWSTST_DSS, PM_PWSTST_CAM, PM_PWSTST_PER, PM_PWSTST_EMU, 249 * PM_PWSTST_NEON 250 */ 251 #define OMAP_INTRANSITION (1 << 20) 252 253 254 /* 255 * 24XX: PM_PWSTST_GFX, PM_PWSTST_DSP 256 * 257 * 2430: PM_PWSTST_MDM 258 * 259 * 3430: PM_PWSTST_IVA2, PM_PWSTST_MPU, PM_PWSTST_CORE, PM_PWSTST_GFX, 260 * PM_PWSTST_DSS, PM_PWSTST_CAM, PM_PWSTST_PER, PM_PWSTST_EMU, 261 * PM_PWSTST_NEON 262 */ 263 #define OMAP_POWERSTATEST_SHIFT 0 264 #define OMAP_POWERSTATEST_MASK (0x3 << 0) 265 266 /* 267 * 24XX: RM_RSTST_MPU and RM_RSTST_DSP - on 24XX, 'COREDOMAINWKUP_RST' is 268 * called 'COREWKUP_RST' 269 * 270 * 3430: RM_RSTST_IVA2, RM_RSTST_MPU, RM_RSTST_GFX, RM_RSTST_DSS, 271 * RM_RSTST_CAM, RM_RSTST_PER, RM_RSTST_NEON 272 */ 273 #define OMAP_COREDOMAINWKUP_RST (1 << 3) 274 275 /* 276 * 24XX: RM_RSTST_MPU, RM_RSTST_GFX, RM_RSTST_DSP 277 * 278 * 2430: RM_RSTST_MDM 279 * 280 * 3430: RM_RSTST_CORE, RM_RSTST_EMU 281 */ 282 #define OMAP_DOMAINWKUP_RST (1 << 2) 283 284 /* 285 * 24XX: RM_RSTST_MPU, RM_RSTST_WKUP, RM_RSTST_DSP 286 * On 24XX, 'GLOBALWARM_RST' is called 'GLOBALWMPU_RST'. 287 * 288 * 2430: RM_RSTST_MDM 289 * 290 * 3430: RM_RSTST_CORE, RM_RSTST_EMU 291 */ 292 #define OMAP_GLOBALWARM_RST (1 << 1) 293 #define OMAP_GLOBALCOLD_RST (1 << 0) 294 295 /* 296 * 24XX: PM_WKDEP_GFX, PM_WKDEP_MPU, PM_WKDEP_CORE, PM_WKDEP_DSP 297 * 2420 TRM sometimes uses "EN_WAKEUP" instead of "EN_WKUP" 298 * 299 * 2430: PM_WKDEP_MDM 300 * 301 * 3430: PM_WKDEP_IVA2, PM_WKDEP_GFX, PM_WKDEP_DSS, PM_WKDEP_CAM, 302 * PM_WKDEP_PER 303 */ 304 #define OMAP_EN_WKUP (1 << 4) 305 306 /* 307 * 24XX: PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX, 308 * PM_PWSTCTRL_DSP 309 * 310 * 2430: PM_PWSTCTRL_MDM 311 * 312 * 3430: PM_PWSTCTRL_IVA2, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX, 313 * PM_PWSTCTRL_DSS, PM_PWSTCTRL_CAM, PM_PWSTCTRL_PER, 314 * PM_PWSTCTRL_NEON 315 */ 316 #define OMAP_LOGICRETSTATE (1 << 2) 317 318 /* 319 * 24XX: PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX, 320 * PM_PWSTCTRL_DSP, PM_PWSTST_MPU 321 * 322 * 2430: PM_PWSTCTRL_MDM shared bits 323 * 324 * 3430: PM_PWSTCTRL_IVA2, PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE, 325 * PM_PWSTCTRL_GFX, PM_PWSTCTRL_DSS, PM_PWSTCTRL_CAM, PM_PWSTCTRL_PER, 326 * PM_PWSTCTRL_NEON shared bits 327 */ 328 #define OMAP_POWERSTATE_SHIFT 0 329 #define OMAP_POWERSTATE_MASK (0x3 << 0) 330 331 332 #endif 333