arch/arm/mach-omap2/prm3xxx.h

   1 /*
   2  * OMAP3xxx Power/Reset Management (PRM) register definitions
   3  *
   4  * Copyright (C) 2007-2009, 2011-2012 Texas Instruments, Inc.
   5  * Copyright (C) 2008-2010 Nokia Corporation
   6  * Paul Walmsley
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  *
  12  * The PRM hardware modules on the OMAP2/3 are quite similar to each
  13  * other.  The PRM on OMAP4 has a new register layout, and is handled
  14  * in a separate file.
  15  */
  16 #ifndef __ARCH_ARM_MACH_OMAP2_PRM3XXX_H
  17 #define __ARCH_ARM_MACH_OMAP2_PRM3XXX_H
  18
  19 #include "prcm-common.h"
  20 #include "prm.h"
  21 #include "prm2xxx_3xxx.h"
  22
  23 #define OMAP34XX_PRM_REGADDR(module, reg)                               \
  24                 OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg))
  25
  26
  27 /*
  28  * OMAP3-specific global PRM registers
  29  * Use {read,write}l_relaxed() with these registers.
  30  *
  31  * With a few exceptions, these are the register names beginning with
  32  * PRM_* on 34xx.  (The exceptions are the IRQSTATUS and IRQENABLE
  33  * bits.)
  34  */
  35
  36 #define OMAP3_PRM_REVISION_OFFSET       0x0004
  37 #define OMAP3430_PRM_REVISION           OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0004)
  38 #define OMAP3_PRM_SYSCONFIG_OFFSET      0x0014
  39 #define OMAP3430_PRM_SYSCONFIG          OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0014)
  40
  41 #define OMAP3_PRM_IRQSTATUS_MPU_OFFSET  0x0018
  42 #define OMAP3430_PRM_IRQSTATUS_MPU      OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0018)
  43 #define OMAP3_PRM_IRQENABLE_MPU_OFFSET  0x001c
  44 #define OMAP3430_PRM_IRQENABLE_MPU      OMAP34XX_PRM_REGADDR(OCP_MOD, 0x001c)
  45
  46
  47 #define OMAP3_PRM_VC_SMPS_SA_OFFSET     0x0020
  48 #define OMAP3430_PRM_VC_SMPS_SA         OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0020)
  49 #define OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET 0x0024
  50 #define OMAP3430_PRM_VC_SMPS_VOL_RA     OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0024)
  51 #define OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET 0x0028
  52 #define OMAP3430_PRM_VC_SMPS_CMD_RA     OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0028)
  53 #define OMAP3_PRM_VC_CMD_VAL_0_OFFSET   0x002c
  54 #define OMAP3430_PRM_VC_CMD_VAL_0       OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x002c)
  55 #define OMAP3_PRM_VC_CMD_VAL_1_OFFSET   0x0030
  56 #define OMAP3430_PRM_VC_CMD_VAL_1       OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0030)
  57 #define OMAP3_PRM_VC_CH_CONF_OFFSET     0x0034
  58 #define OMAP3430_PRM_VC_CH_CONF         OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0034)
  59 #define OMAP3_PRM_VC_I2C_CFG_OFFSET     0x0038
  60 #define OMAP3430_PRM_VC_I2C_CFG         OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0038)
  61 #define OMAP3_PRM_VC_BYPASS_VAL_OFFSET  0x003c
  62 #define OMAP3430_PRM_VC_BYPASS_VAL      OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x003c)
  63 #define OMAP3_PRM_RSTCTRL_OFFSET        0x0050
  64 #define OMAP3430_PRM_RSTCTRL            OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0050)
  65 #define OMAP3_PRM_RSTTIME_OFFSET        0x0054
  66 #define OMAP3430_PRM_RSTTIME            OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0054)
  67 #define OMAP3_PRM_RSTST_OFFSET  0x0058
  68 #define OMAP3430_PRM_RSTST              OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0058)
  69 #define OMAP3_PRM_VOLTCTRL_OFFSET       0x0060
  70 #define OMAP3430_PRM_VOLTCTRL           OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0060)
  71 #define OMAP3_PRM_SRAM_PCHARGE_OFFSET   0x0064
  72 #define OMAP3430_PRM_SRAM_PCHARGE       OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0064)
  73 #define OMAP3_PRM_CLKSRC_CTRL_OFFSET    0x0070
  74 #define OMAP3430_PRM_CLKSRC_CTRL        OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0070)
  75 #define OMAP3_PRM_VOLTSETUP1_OFFSET     0x0090
  76 #define OMAP3430_PRM_VOLTSETUP1         OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0090)
  77 #define OMAP3_PRM_VOLTOFFSET_OFFSET     0x0094
  78 #define OMAP3430_PRM_VOLTOFFSET         OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0094)
  79 #define OMAP3_PRM_CLKSETUP_OFFSET       0x0098
  80 #define OMAP3430_PRM_CLKSETUP           OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0098)
  81 #define OMAP3_PRM_POLCTRL_OFFSET        0x009c
  82 #define OMAP3430_PRM_POLCTRL            OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x009c)
  83 #define OMAP3_PRM_VOLTSETUP2_OFFSET     0x00a0
  84 #define OMAP3430_PRM_VOLTSETUP2         OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00a0)
  85 #define OMAP3_PRM_VP1_CONFIG_OFFSET     0x00b0
  86 #define OMAP3430_PRM_VP1_CONFIG         OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b0)
  87 #define OMAP3_PRM_VP1_VSTEPMIN_OFFSET   0x00b4
  88 #define OMAP3430_PRM_VP1_VSTEPMIN       OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b4)
  89 #define OMAP3_PRM_VP1_VSTEPMAX_OFFSET   0x00b8
  90 #define OMAP3430_PRM_VP1_VSTEPMAX       OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b8)
  91 #define OMAP3_PRM_VP1_VLIMITTO_OFFSET   0x00bc
  92 #define OMAP3430_PRM_VP1_VLIMITTO       OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00bc)
  93 #define OMAP3_PRM_VP1_VOLTAGE_OFFSET    0x00c0
  94 #define OMAP3430_PRM_VP1_VOLTAGE        OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c0)
  95 #define OMAP3_PRM_VP1_STATUS_OFFSET     0x00c4
  96 #define OMAP3430_PRM_VP1_STATUS         OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c4)
  97 #define OMAP3_PRM_VP2_CONFIG_OFFSET     0x00d0
  98 #define OMAP3430_PRM_VP2_CONFIG         OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d0)
  99 #define OMAP3_PRM_VP2_VSTEPMIN_OFFSET   0x00d4
 100 #define OMAP3430_PRM_VP2_VSTEPMIN       OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d4)
 101 #define OMAP3_PRM_VP2_VSTEPMAX_OFFSET   0x00d8
 102 #define OMAP3430_PRM_VP2_VSTEPMAX       OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d8)
 103 #define OMAP3_PRM_VP2_VLIMITTO_OFFSET   0x00dc
 104 #define OMAP3430_PRM_VP2_VLIMITTO       OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00dc)
 105 #define OMAP3_PRM_VP2_VOLTAGE_OFFSET    0x00e0
 106 #define OMAP3430_PRM_VP2_VOLTAGE        OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e0)
 107 #define OMAP3_PRM_VP2_STATUS_OFFSET     0x00e4
 108 #define OMAP3430_PRM_VP2_STATUS         OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e4)
 109
 110 #define OMAP3_PRM_CLKSEL_OFFSET 0x0040
 111 #define OMAP3430_PRM_CLKSEL             OMAP34XX_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0040)
 112 #define OMAP3_PRM_CLKOUT_CTRL_OFFSET    0x0070
 113 #define OMAP3430_PRM_CLKOUT_CTRL        OMAP34XX_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
 114
 115 /* OMAP3 specific register offsets */
 116 #define OMAP3430ES2_PM_WKEN3                            0x00f0
 117 #define OMAP3430ES2_PM_WKST3                            0x00b8
 118
 119 #define OMAP3430_PM_MPUGRPSEL                           0x00a4
 120 #define OMAP3430_PM_MPUGRPSEL1                          OMAP3430_PM_MPUGRPSEL
 121 #define OMAP3430ES2_PM_MPUGRPSEL3                       0x00f8
 122
 123 #define OMAP3430_PM_IVAGRPSEL                           0x00a8
 124 #define OMAP3430_PM_IVAGRPSEL1                          OMAP3430_PM_IVAGRPSEL
 125 #define OMAP3430ES2_PM_IVAGRPSEL3                       0x00f4
 126
 127 #define OMAP3430_PM_PREPWSTST                           0x00e8
 128
 129 #define OMAP3430_PRM_IRQSTATUS_IVA2                     0x00f8
 130 #define OMAP3430_PRM_IRQENABLE_IVA2                     0x00fc
 131
 132
 133 #ifndef __ASSEMBLER__
 134
 135 /*
 136  * OMAP3 access functions for voltage controller (VC) and
 137  * voltage proccessor (VP) in the PRM.
 138  */
 139 extern u32 omap3_prm_vcvp_read(u8 offset);
 140 extern void omap3_prm_vcvp_write(u32 val, u8 offset);
 141 extern u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset);
 142
 143 int __init omap3xxx_prm_init(const struct omap_prcm_init_data *data);
 144 void omap3xxx_prm_iva_idle(void);
 145 void omap3_prm_reset_modem(void);
 146 int omap3xxx_prm_clear_global_cold_reset(void);
 147 void omap3_prm_save_scratchpad_contents(u32 *ptr);
 148 void omap3_prm_init_pm(bool has_uart4, bool has_iva);
 149
 150 #endif /* __ASSEMBLER */
 151
 152
 153 #endif