| #ifndef __ARCH_ARM_MACH_OMAP2_PRM_H |
| #define __ARCH_ARM_MACH_OMAP2_PRM_H |
| |
| /* |
| * OMAP2/3 Power/Reset Management (PRM) register definitions |
| * |
| * Copyright (C) 2007 Texas Instruments, Inc. |
| * Copyright (C) 2007 Nokia Corporation |
| * |
| * Written by Paul Walmsley |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include "prcm-common.h" |
| |
| #ifndef __ASSEMBLER__ |
| #define OMAP_PRM_REGADDR(module, reg) \ |
| (void __iomem *)IO_ADDRESS(OMAP2_PRM_BASE + (module) + (reg)) |
| #else |
| #define OMAP2420_PRM_REGADDR(module, reg) \ |
| IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg)) |
| #define OMAP2430_PRM_REGADDR(module, reg) \ |
| IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg)) |
| #define OMAP34XX_PRM_REGADDR(module, reg) \ |
| IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg)) |
| #endif |
| |
| /* |
| * Architecture-specific global PRM registers |
| * Use __raw_{read,write}l() with these registers. |
| * |
| * With a few exceptions, these are the register names beginning with |
| * PRCM_* on 24xx, and PRM_* on 34xx. (The exceptions are the |
| * IRQSTATUS and IRQENABLE bits.) |
| * |
| */ |
| |
| /* Global 24xx registers in GR_MOD (Same as OCP_MOD for 24xx) */ |
| #define OMAP24XX_PRCM_VOLTCTRL_OFFSET 0x0050 |
| #define OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET 0x0080 |
| |
| /* 242x GR_MOD registers, use these only for assembly code */ |
| #define OMAP242X_PRCM_VOLTCTRL OMAP2420_PRM_REGADDR(OMAP24XX_GR_MOD, \ |
| OMAP24XX_PRCM_VOLTCTRL_OFFSET) |
| #define OMAP242X_PRCM_CLKCFG_CTRL OMAP2420_PRM_REGADDR(OMAP24XX_GR_MOD, \ |
| OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET) |
| |
| /* 243x GR_MOD registers, use these only for assembly code */ |
| #define OMAP243X_PRCM_VOLTCTRL OMAP2430_PRM_REGADDR(OMAP24XX_GR_MOD, \ |
| OMAP24XX_PRCM_VOLTCTRL_OFFSET) |
| #define OMAP243X_PRCM_CLKCFG_CTRL OMAP2430_PRM_REGADDR(OMAP24XX_GR_MOD, \ |
| OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET) |
| |
| /* These will disappear */ |
| #define OMAP24XX_PRCM_REVISION OMAP_PRM_REGADDR(OCP_MOD, 0x0000) |
| #define OMAP24XX_PRCM_SYSCONFIG OMAP_PRM_REGADDR(OCP_MOD, 0x0010) |
| |
| #define OMAP24XX_PRCM_IRQSTATUS_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x0018) |
| #define OMAP24XX_PRCM_IRQENABLE_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x001c) |
| |
| #define OMAP24XX_PRCM_VOLTST OMAP_PRM_REGADDR(OCP_MOD, 0x0054) |
| #define OMAP24XX_PRCM_CLKSRC_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0060) |
| #define OMAP24XX_PRCM_CLKOUT_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0070) |
| #define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0078) |
| #define OMAP24XX_PRCM_CLKCFG_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0080) |
| #define OMAP24XX_PRCM_CLKCFG_STATUS OMAP_PRM_REGADDR(OCP_MOD, 0x0084) |
| #define OMAP24XX_PRCM_VOLTSETUP OMAP_PRM_REGADDR(OCP_MOD, 0x0090) |
| #define OMAP24XX_PRCM_CLKSSETUP OMAP_PRM_REGADDR(OCP_MOD, 0x0094) |
| #define OMAP24XX_PRCM_POLCTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0098) |
| |
| #define OMAP3430_PRM_REVISION OMAP_PRM_REGADDR(OCP_MOD, 0x0004) |
| #define OMAP3430_PRM_SYSCONFIG OMAP_PRM_REGADDR(OCP_MOD, 0x0014) |
| |
| #define OMAP3430_PRM_IRQSTATUS_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x0018) |
| #define OMAP3430_PRM_IRQENABLE_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x001c) |
| |
| |
| #define OMAP3430_PRM_VC_SMPS_SA OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0020) |
| #define OMAP3430_PRM_VC_SMPS_VOL_RA OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0024) |
| #define OMAP3430_PRM_VC_SMPS_CMD_RA OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0028) |
| #define OMAP3430_PRM_VC_CMD_VAL_0 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x002c) |
| #define OMAP3430_PRM_VC_CMD_VAL_1 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0030) |
| #define OMAP3430_PRM_VC_CH_CONF OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0034) |
| #define OMAP3430_PRM_VC_I2C_CFG OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0038) |
| #define OMAP3430_PRM_VC_BYPASS_VAL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x003c) |
| #define OMAP3430_PRM_RSTCTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0050) |
| #define OMAP3430_PRM_RSTTIME OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0054) |
| #define OMAP3430_PRM_RSTST OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0058) |
| #define OMAP3430_PRM_VOLTCTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0060) |
| #define OMAP3430_PRM_SRAM_PCHARGE OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0064) |
| #define OMAP3430_PRM_CLKSRC_CTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0070) |
| #define OMAP3430_PRM_VOLTSETUP1 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0090) |
| #define OMAP3430_PRM_VOLTOFFSET OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0094) |
| #define OMAP3430_PRM_CLKSETUP OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0098) |
| #define OMAP3430_PRM_POLCTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x009c) |
| #define OMAP3430_PRM_VOLTSETUP2 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00a0) |
| #define OMAP3430_PRM_VP1_CONFIG OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b0) |
| #define OMAP3430_PRM_VP1_VSTEPMIN OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b4) |
| #define OMAP3430_PRM_VP1_VSTEPMAX OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b8) |
| #define OMAP3430_PRM_VP1_VLIMITTO OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00bc) |
| #define OMAP3430_PRM_VP1_VOLTAGE OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c0) |
| #define OMAP3430_PRM_VP1_STATUS OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c4) |
| #define OMAP3430_PRM_VP2_CONFIG OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d0) |
| #define OMAP3430_PRM_VP2_VSTEPMIN OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d4) |
| #define OMAP3430_PRM_VP2_VSTEPMAX OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d8) |
| #define OMAP3430_PRM_VP2_VLIMITTO OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00dc) |
| #define OMAP3430_PRM_VP2_VOLTAGE OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e0) |
| #define OMAP3430_PRM_VP2_STATUS OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e4) |
| |
| #define OMAP3430_PRM_CLKSEL OMAP_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0040) |
| #define OMAP3430_PRM_CLKOUT_CTRL OMAP_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0070) |
| |
| /* |
| * Module specific PRM registers from PRM_BASE + domain offset |
| * |
| * Use prm_{read,write}_mod_reg() with these registers. |
| * |
| * With a few exceptions, these are the register names beginning with |
| * {PM,RM}_* on both architectures. (The exceptions are the IRQSTATUS |
| * and IRQENABLE bits.) |
| * |
| */ |
| |
| /* Registers appearing on both 24xx and 34xx */ |
| |
| #define RM_RSTCTRL 0x0050 |
| #define RM_RSTTIME 0x0054 |
| #define RM_RSTST 0x0058 |
| |
| #define PM_WKEN 0x00a0 |
| #define PM_WKEN1 PM_WKEN |
| #define PM_WKST 0x00b0 |
| #define PM_WKST1 PM_WKST |
| #define PM_WKDEP 0x00c8 |
| #define PM_EVGENCTRL 0x00d4 |
| #define PM_EVGENONTIM 0x00d8 |
| #define PM_EVGENOFFTIM 0x00dc |
| #define PM_PWSTCTRL 0x00e0 |
| #define PM_PWSTST 0x00e4 |
| |
| #define OMAP3430_PM_MPUGRPSEL 0x00a4 |
| #define OMAP3430_PM_MPUGRPSEL1 OMAP3430_PM_MPUGRPSEL |
| |
| #define OMAP3430_PM_IVAGRPSEL 0x00a8 |
| #define OMAP3430_PM_IVAGRPSEL1 OMAP3430_PM_IVAGRPSEL |
| |
| #define OMAP3430_PM_PREPWSTST 0x00e8 |
| |
| #define OMAP3430_PRM_IRQSTATUS_IVA2 0x00f8 |
| #define OMAP3430_PRM_IRQENABLE_IVA2 0x00fc |
| |
| |
| /* Architecture-specific registers */ |
| |
| #define OMAP24XX_PM_WKEN2 0x00a4 |
| #define OMAP24XX_PM_WKST2 0x00b4 |
| |
| #define OMAP24XX_PRCM_IRQSTATUS_DSP 0x00f0 /* IVA mod */ |
| #define OMAP24XX_PRCM_IRQENABLE_DSP 0x00f4 /* IVA mod */ |
| #define OMAP24XX_PRCM_IRQSTATUS_IVA 0x00f8 |
| #define OMAP24XX_PRCM_IRQENABLE_IVA 0x00fc |
| |
| #ifndef __ASSEMBLER__ |
| |
| /* Power/reset management domain register get/set */ |
| extern u32 prm_read_mod_reg(s16 module, u16 idx); |
| extern void prm_write_mod_reg(u32 val, s16 module, u16 idx); |
| extern u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); |
| |
| /* Read-modify-write bits in a PRM register (by domain) */ |
| static inline u32 prm_set_mod_reg_bits(u32 bits, s16 module, s16 idx) |
| { |
| return prm_rmw_mod_reg_bits(bits, bits, module, idx); |
| } |
| |
| static inline u32 prm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx) |
| { |
| return prm_rmw_mod_reg_bits(bits, 0x0, module, idx); |
| } |
| |
| #endif |
| |
| /* |
| * Bits common to specific registers |
| * |
| * The 3430 register and bit names are generally used, |
| * since they tend to make more sense |
| */ |
| |
| /* PM_EVGENONTIM_MPU */ |
| /* Named PM_EVEGENONTIM_MPU on the 24XX */ |
| #define OMAP_ONTIMEVAL_SHIFT 0 |
| #define OMAP_ONTIMEVAL_MASK (0xffffffff << 0) |
| |
| /* PM_EVGENOFFTIM_MPU */ |
| /* Named PM_EVEGENOFFTIM_MPU on the 24XX */ |
| #define OMAP_OFFTIMEVAL_SHIFT 0 |
| #define OMAP_OFFTIMEVAL_MASK (0xffffffff << 0) |
| |
| /* PRM_CLKSETUP and PRCM_VOLTSETUP */ |
| /* Named PRCM_CLKSSETUP on the 24XX */ |
| #define OMAP_SETUP_TIME_SHIFT 0 |
| #define OMAP_SETUP_TIME_MASK (0xffff << 0) |
| |
| /* PRM_CLKSRC_CTRL */ |
| /* Named PRCM_CLKSRC_CTRL on the 24XX */ |
| #define OMAP_SYSCLKDIV_SHIFT 6 |
| #define OMAP_SYSCLKDIV_MASK (0x3 << 6) |
| #define OMAP_AUTOEXTCLKMODE_SHIFT 3 |
| #define OMAP_AUTOEXTCLKMODE_MASK (0x3 << 3) |
| #define OMAP_SYSCLKSEL_SHIFT 0 |
| #define OMAP_SYSCLKSEL_MASK (0x3 << 0) |
| |
| /* PM_EVGENCTRL_MPU */ |
| #define OMAP_OFFLOADMODE_SHIFT 3 |
| #define OMAP_OFFLOADMODE_MASK (0x3 << 3) |
| #define OMAP_ONLOADMODE_SHIFT 1 |
| #define OMAP_ONLOADMODE_MASK (0x3 << 1) |
| #define OMAP_ENABLE (1 << 0) |
| |
| /* PRM_RSTTIME */ |
| /* Named RM_RSTTIME_WKUP on the 24xx */ |
| #define OMAP_RSTTIME2_SHIFT 8 |
| #define OMAP_RSTTIME2_MASK (0x1f << 8) |
| #define OMAP_RSTTIME1_SHIFT 0 |
| #define OMAP_RSTTIME1_MASK (0xff << 0) |
| |
| |
| /* PRM_RSTCTRL */ |
| /* Named RM_RSTCTRL_WKUP on the 24xx */ |
| /* 2420 calls RST_DPLL3 'RST_DPLL' */ |
| #define OMAP_RST_DPLL3 (1 << 2) |
| #define OMAP_RST_GS (1 << 1) |
| |
| |
| /* |
| * Bits common to module-shared registers |
| * |
| * Not all registers of a particular type support all of these bits - |
| * check TRM if you are unsure |
| */ |
| |
| /* |
| * 24XX: PM_PWSTST_CORE, PM_PWSTST_GFX, PM_PWSTST_MPU, PM_PWSTST_DSP |
| * |
| * 2430: PM_PWSTST_MDM |
| * |
| * 3430: PM_PWSTST_IVA2, PM_PWSTST_MPU, PM_PWSTST_CORE, PM_PWSTST_GFX, |
| * PM_PWSTST_DSS, PM_PWSTST_CAM, PM_PWSTST_PER, PM_PWSTST_EMU, |
| * PM_PWSTST_NEON |
| */ |
| #define OMAP_INTRANSITION (1 << 20) |
| |
| |
| /* |
| * 24XX: PM_PWSTST_GFX, PM_PWSTST_DSP |
| * |
| * 2430: PM_PWSTST_MDM |
| * |
| * 3430: PM_PWSTST_IVA2, PM_PWSTST_MPU, PM_PWSTST_CORE, PM_PWSTST_GFX, |
| * PM_PWSTST_DSS, PM_PWSTST_CAM, PM_PWSTST_PER, PM_PWSTST_EMU, |
| * PM_PWSTST_NEON |
| */ |
| #define OMAP_POWERSTATEST_SHIFT 0 |
| #define OMAP_POWERSTATEST_MASK (0x3 << 0) |
| |
| /* |
| * 24XX: RM_RSTST_MPU and RM_RSTST_DSP - on 24XX, 'COREDOMAINWKUP_RST' is |
| * called 'COREWKUP_RST' |
| * |
| * 3430: RM_RSTST_IVA2, RM_RSTST_MPU, RM_RSTST_GFX, RM_RSTST_DSS, |
| * RM_RSTST_CAM, RM_RSTST_PER, RM_RSTST_NEON |
| */ |
| #define OMAP_COREDOMAINWKUP_RST (1 << 3) |
| |
| /* |
| * 24XX: RM_RSTST_MPU, RM_RSTST_GFX, RM_RSTST_DSP |
| * |
| * 2430: RM_RSTST_MDM |
| * |
| * 3430: RM_RSTST_CORE, RM_RSTST_EMU |
| */ |
| #define OMAP_DOMAINWKUP_RST (1 << 2) |
| |
| /* |
| * 24XX: RM_RSTST_MPU, RM_RSTST_WKUP, RM_RSTST_DSP |
| * On 24XX, 'GLOBALWARM_RST' is called 'GLOBALWMPU_RST'. |
| * |
| * 2430: RM_RSTST_MDM |
| * |
| * 3430: RM_RSTST_CORE, RM_RSTST_EMU |
| */ |
| #define OMAP_GLOBALWARM_RST (1 << 1) |
| #define OMAP_GLOBALCOLD_RST (1 << 0) |
| |
| /* |
| * 24XX: PM_WKDEP_GFX, PM_WKDEP_MPU, PM_WKDEP_CORE, PM_WKDEP_DSP |
| * 2420 TRM sometimes uses "EN_WAKEUP" instead of "EN_WKUP" |
| * |
| * 2430: PM_WKDEP_MDM |
| * |
| * 3430: PM_WKDEP_IVA2, PM_WKDEP_GFX, PM_WKDEP_DSS, PM_WKDEP_CAM, |
| * PM_WKDEP_PER |
| */ |
| #define OMAP_EN_WKUP (1 << 4) |
| |
| /* |
| * 24XX: PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX, |
| * PM_PWSTCTRL_DSP |
| * |
| * 2430: PM_PWSTCTRL_MDM |
| * |
| * 3430: PM_PWSTCTRL_IVA2, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX, |
| * PM_PWSTCTRL_DSS, PM_PWSTCTRL_CAM, PM_PWSTCTRL_PER, |
| * PM_PWSTCTRL_NEON |
| */ |
| #define OMAP_LOGICRETSTATE (1 << 2) |
| |
| /* |
| * 24XX: PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX, |
| * PM_PWSTCTRL_DSP, PM_PWSTST_MPU |
| * |
| * 2430: PM_PWSTCTRL_MDM shared bits |
| * |
| * 3430: PM_PWSTCTRL_IVA2, PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE, |
| * PM_PWSTCTRL_GFX, PM_PWSTCTRL_DSS, PM_PWSTCTRL_CAM, PM_PWSTCTRL_PER, |
| * PM_PWSTCTRL_NEON shared bits |
| */ |
| #define OMAP_POWERSTATE_SHIFT 0 |
| #define OMAP_POWERSTATE_MASK (0x3 << 0) |
| |
| |
| #endif |