linux/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
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   1/*
   2 *  arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
   3 *
   4 *  Taken from pxa-regs.h by Russell King
   5 *
   6 *  Author:     Nicolas Pitre
   7 *  Copyright:  MontaVista Software Inc.
   8 *
   9 * This program is free software; you can redistribute it and/or modify
  10 * it under the terms of the GNU General Public License version 2 as
  11 * published by the Free Software Foundation.
  12 */
  13
  14#ifndef __PXA2XX_REGS_H
  15#define __PXA2XX_REGS_H
  16
  17#include <mach/hardware.h>
  18
  19/*
  20 * PXA Chip selects
  21 */
  22
  23#define PXA_CS0_PHYS    0x00000000
  24#define PXA_CS1_PHYS    0x04000000
  25#define PXA_CS2_PHYS    0x08000000
  26#define PXA_CS3_PHYS    0x0C000000
  27#define PXA_CS4_PHYS    0x10000000
  28#define PXA_CS5_PHYS    0x14000000
  29
  30/*
  31 * Memory controller
  32 */
  33
  34#define MDCNFG          __REG(0x48000000)  /* SDRAM Configuration Register 0 */
  35#define MDREFR          __REG(0x48000004)  /* SDRAM Refresh Control Register */
  36#define MSC0            __REG(0x48000008)  /* Static Memory Control Register 0 */
  37#define MSC1            __REG(0x4800000C)  /* Static Memory Control Register 1 */
  38#define MSC2            __REG(0x48000010)  /* Static Memory Control Register 2 */
  39#define MECR            __REG(0x48000014)  /* Expansion Memory (PCMCIA/Compact Flash) Bus Configuration */
  40#define SXLCR           __REG(0x48000018)  /* LCR value to be written to SDRAM-Timing Synchronous Flash */
  41#define SXCNFG          __REG(0x4800001C)  /* Synchronous Static Memory Control Register */
  42#define SXMRS           __REG(0x48000024)  /* MRS value to be written to Synchronous Flash or SMROM */
  43#define MCMEM0          __REG(0x48000028)  /* Card interface Common Memory Space Socket 0 Timing */
  44#define MCMEM1          __REG(0x4800002C)  /* Card interface Common Memory Space Socket 1 Timing */
  45#define MCATT0          __REG(0x48000030)  /* Card interface Attribute Space Socket 0 Timing Configuration */
  46#define MCATT1          __REG(0x48000034)  /* Card interface Attribute Space Socket 1 Timing Configuration */
  47#define MCIO0           __REG(0x48000038)  /* Card interface I/O Space Socket 0 Timing Configuration */
  48#define MCIO1           __REG(0x4800003C)  /* Card interface I/O Space Socket 1 Timing Configuration */
  49#define MDMRS           __REG(0x48000040)  /* MRS value to be written to SDRAM */
  50#define BOOT_DEF        __REG(0x48000044)  /* Read-Only Boot-Time Register. Contains BOOT_SEL and PKG_SEL */
  51
  52/*
  53 * More handy macros for PCMCIA
  54 *
  55 * Arg is socket number
  56 */
  57#define MCMEM(s)        __REG2(0x48000028, (s)<<2 )  /* Card interface Common Memory Space Socket s Timing */
  58#define MCATT(s)        __REG2(0x48000030, (s)<<2 )  /* Card interface Attribute Space Socket s Timing Configuration */
  59#define MCIO(s)         __REG2(0x48000038, (s)<<2 )  /* Card interface I/O Space Socket s Timing Configuration */
  60
  61/* MECR register defines */
  62#define MECR_NOS        (1 << 0)        /* Number Of Sockets: 0 -> 1 sock, 1 -> 2 sock */
  63#define MECR_CIT        (1 << 1)        /* Card Is There: 0 -> no card, 1 -> card inserted */
  64
  65#define MDCNFG_DE0      (1 << 0)        /* SDRAM Bank 0 Enable */
  66#define MDCNFG_DE1      (1 << 1)        /* SDRAM Bank 1 Enable */
  67#define MDCNFG_DE2      (1 << 16)       /* SDRAM Bank 2 Enable */
  68#define MDCNFG_DE3      (1 << 17)       /* SDRAM Bank 3 Enable */
  69
  70#define MDREFR_K0DB4    (1 << 29)       /* SDCLK0 Divide by 4 Control/Status */
  71#define MDREFR_K2FREE   (1 << 25)       /* SDRAM Free-Running Control */
  72#define MDREFR_K1FREE   (1 << 24)       /* SDRAM Free-Running Control */
  73#define MDREFR_K0FREE   (1 << 23)       /* SDRAM Free-Running Control */
  74#define MDREFR_SLFRSH   (1 << 22)       /* SDRAM Self-Refresh Control/Status */
  75#define MDREFR_APD      (1 << 20)       /* SDRAM/SSRAM Auto-Power-Down Enable */
  76#define MDREFR_K2DB2    (1 << 19)       /* SDCLK2 Divide by 2 Control/Status */
  77#define MDREFR_K2RUN    (1 << 18)       /* SDCLK2 Run Control/Status */
  78#define MDREFR_K1DB2    (1 << 17)       /* SDCLK1 Divide by 2 Control/Status */
  79#define MDREFR_K1RUN    (1 << 16)       /* SDCLK1 Run Control/Status */
  80#define MDREFR_E1PIN    (1 << 15)       /* SDCKE1 Level Control/Status */
  81#define MDREFR_K0DB2    (1 << 14)       /* SDCLK0 Divide by 2 Control/Status */
  82#define MDREFR_K0RUN    (1 << 13)       /* SDCLK0 Run Control/Status */
  83#define MDREFR_E0PIN    (1 << 12)       /* SDCKE0 Level Control/Status */
  84
  85/*
  86 * Power Manager
  87 */
  88
  89#define PMCR            __REG(0x40F00000)  /* Power Manager Control Register */
  90#define PSSR            __REG(0x40F00004)  /* Power Manager Sleep Status Register */
  91#define PSPR            __REG(0x40F00008)  /* Power Manager Scratch Pad Register */
  92#define PWER            __REG(0x40F0000C)  /* Power Manager Wake-up Enable Register */
  93#define PRER            __REG(0x40F00010)  /* Power Manager GPIO Rising-Edge Detect Enable Register */
  94#define PFER            __REG(0x40F00014)  /* Power Manager GPIO Falling-Edge Detect Enable Register */
  95#define PEDR            __REG(0x40F00018)  /* Power Manager GPIO Edge Detect Status Register */
  96#define PCFR            __REG(0x40F0001C)  /* Power Manager General Configuration Register */
  97#define PGSR0           __REG(0x40F00020)  /* Power Manager GPIO Sleep State Register for GP[31-0] */
  98#define PGSR1           __REG(0x40F00024)  /* Power Manager GPIO Sleep State Register for GP[63-32] */
  99#define PGSR2           __REG(0x40F00028)  /* Power Manager GPIO Sleep State Register for GP[84-64] */
 100#define PGSR3           __REG(0x40F0002C)  /* Power Manager GPIO Sleep State Register for GP[118-96] */
 101#define RCSR            __REG(0x40F00030)  /* Reset Controller Status Register */
 102
 103#define PSLR            __REG(0x40F00034)       /* Power Manager Sleep Config Register */
 104#define PSTR            __REG(0x40F00038)       /* Power Manager Standby Config Register */
 105#define PSNR            __REG(0x40F0003C)       /* Power Manager Sense Config Register */
 106#define PVCR            __REG(0x40F00040)       /* Power Manager VoltageControl Register */
 107#define PKWR            __REG(0x40F00050)       /* Power Manager KB Wake-up Enable Reg */
 108#define PKSR            __REG(0x40F00054)       /* Power Manager KB Level-Detect Register */
 109#define PCMD(x) __REG2(0x40F00080, (x)<<2)
 110#define PCMD0   __REG(0x40F00080 + 0 * 4)
 111#define PCMD1   __REG(0x40F00080 + 1 * 4)
 112#define PCMD2   __REG(0x40F00080 + 2 * 4)
 113#define PCMD3   __REG(0x40F00080 + 3 * 4)
 114#define PCMD4   __REG(0x40F00080 + 4 * 4)
 115#define PCMD5   __REG(0x40F00080 + 5 * 4)
 116#define PCMD6   __REG(0x40F00080 + 6 * 4)
 117#define PCMD7   __REG(0x40F00080 + 7 * 4)
 118#define PCMD8   __REG(0x40F00080 + 8 * 4)
 119#define PCMD9   __REG(0x40F00080 + 9 * 4)
 120#define PCMD10  __REG(0x40F00080 + 10 * 4)
 121#define PCMD11  __REG(0x40F00080 + 11 * 4)
 122#define PCMD12  __REG(0x40F00080 + 12 * 4)
 123#define PCMD13  __REG(0x40F00080 + 13 * 4)
 124#define PCMD14  __REG(0x40F00080 + 14 * 4)
 125#define PCMD15  __REG(0x40F00080 + 15 * 4)
 126#define PCMD16  __REG(0x40F00080 + 16 * 4)
 127#define PCMD17  __REG(0x40F00080 + 17 * 4)
 128#define PCMD18  __REG(0x40F00080 + 18 * 4)
 129#define PCMD19  __REG(0x40F00080 + 19 * 4)
 130#define PCMD20  __REG(0x40F00080 + 20 * 4)
 131#define PCMD21  __REG(0x40F00080 + 21 * 4)
 132#define PCMD22  __REG(0x40F00080 + 22 * 4)
 133#define PCMD23  __REG(0x40F00080 + 23 * 4)
 134#define PCMD24  __REG(0x40F00080 + 24 * 4)
 135#define PCMD25  __REG(0x40F00080 + 25 * 4)
 136#define PCMD26  __REG(0x40F00080 + 26 * 4)
 137#define PCMD27  __REG(0x40F00080 + 27 * 4)
 138#define PCMD28  __REG(0x40F00080 + 28 * 4)
 139#define PCMD29  __REG(0x40F00080 + 29 * 4)
 140#define PCMD30  __REG(0x40F00080 + 30 * 4)
 141#define PCMD31  __REG(0x40F00080 + 31 * 4)
 142
 143#define PCMD_MBC        (1<<12)
 144#define PCMD_DCE        (1<<11)
 145#define PCMD_LC (1<<10)
 146/* FIXME:  PCMD_SQC need be checked.   */
 147#define PCMD_SQC        (3<<8)  /* currently only bit 8 is changeable,
 148                                   bit 9 should be 0 all day. */
 149#define PVCR_VCSA       (0x1<<14)
 150#define PVCR_CommandDelay (0xf80)
 151#define PCFR_PI2C_EN    (0x1 << 6)
 152
 153#define PSSR_OTGPH      (1 << 6)        /* OTG Peripheral control Hold */
 154#define PSSR_RDH        (1 << 5)        /* Read Disable Hold */
 155#define PSSR_PH         (1 << 4)        /* Peripheral Control Hold */
 156#define PSSR_STS        (1 << 3)        /* Standby Mode Status */
 157#define PSSR_VFS        (1 << 2)        /* VDD Fault Status */
 158#define PSSR_BFS        (1 << 1)        /* Battery Fault Status */
 159#define PSSR_SSS        (1 << 0)        /* Software Sleep Status */
 160
 161#define PSLR_SL_ROD     (1 << 20)       /* Sleep-Mode/Depp-Sleep Mode nRESET_OUT Disable */
 162
 163#define PCFR_RO         (1 << 15)       /* RDH Override */
 164#define PCFR_PO         (1 << 14)       /* PH Override */
 165#define PCFR_GPROD      (1 << 12)       /* GPIO nRESET_OUT Disable */
 166#define PCFR_L1_EN      (1 << 11)       /* Sleep Mode L1 converter Enable */
 167#define PCFR_FVC        (1 << 10)       /* Frequency/Voltage Change */
 168#define PCFR_DC_EN      (1 << 7)        /* Sleep/deep-sleep DC-DC Converter Enable */
 169#define PCFR_PI2CEN     (1 << 6)        /* Enable PI2C controller */
 170#define PCFR_GPR_EN     (1 << 4)        /* nRESET_GPIO Pin Enable */
 171#define PCFR_DS         (1 << 3)        /* Deep Sleep Mode */
 172#define PCFR_FS         (1 << 2)        /* Float Static Chip Selects */
 173#define PCFR_FP         (1 << 1)        /* Float PCMCIA controls */
 174#define PCFR_OPDE       (1 << 0)        /* 3.6864 MHz oscillator power-down enable */
 175
 176#define RCSR_GPR        (1 << 3)        /* GPIO Reset */
 177#define RCSR_SMR        (1 << 2)        /* Sleep Mode */
 178#define RCSR_WDR        (1 << 1)        /* Watchdog Reset */
 179#define RCSR_HWR        (1 << 0)        /* Hardware Reset */
 180
 181#define PWER_GPIO(Nb)   (1 << Nb)       /* GPIO [0..15] wake-up enable     */
 182#define PWER_GPIO0      PWER_GPIO (0)   /* GPIO  [0] wake-up enable        */
 183#define PWER_GPIO1      PWER_GPIO (1)   /* GPIO  [1] wake-up enable        */
 184#define PWER_GPIO2      PWER_GPIO (2)   /* GPIO  [2] wake-up enable        */
 185#define PWER_GPIO3      PWER_GPIO (3)   /* GPIO  [3] wake-up enable        */
 186#define PWER_GPIO4      PWER_GPIO (4)   /* GPIO  [4] wake-up enable        */
 187#define PWER_GPIO5      PWER_GPIO (5)   /* GPIO  [5] wake-up enable        */
 188#define PWER_GPIO6      PWER_GPIO (6)   /* GPIO  [6] wake-up enable        */
 189#define PWER_GPIO7      PWER_GPIO (7)   /* GPIO  [7] wake-up enable        */
 190#define PWER_GPIO8      PWER_GPIO (8)   /* GPIO  [8] wake-up enable        */
 191#define PWER_GPIO9      PWER_GPIO (9)   /* GPIO  [9] wake-up enable        */
 192#define PWER_GPIO10     PWER_GPIO (10)  /* GPIO [10] wake-up enable        */
 193#define PWER_GPIO11     PWER_GPIO (11)  /* GPIO [11] wake-up enable        */
 194#define PWER_GPIO12     PWER_GPIO (12)  /* GPIO [12] wake-up enable        */
 195#define PWER_GPIO13     PWER_GPIO (13)  /* GPIO [13] wake-up enable        */
 196#define PWER_GPIO14     PWER_GPIO (14)  /* GPIO [14] wake-up enable        */
 197#define PWER_GPIO15     PWER_GPIO (15)  /* GPIO [15] wake-up enable        */
 198#define PWER_RTC        0x80000000      /* RTC alarm wake-up enable        */
 199
 200/*
 201 * PXA2xx specific Core clock definitions
 202 */
 203#define CCCR            __REG(0x41300000)  /* Core Clock Configuration Register */
 204#define CCSR            __REG(0x4130000C)  /* Core Clock Status Register */
 205#define CKEN            __REG(0x41300004)  /* Clock Enable Register */
 206#define OSCC            __REG(0x41300008)  /* Oscillator Configuration Register */
 207
 208#define CCCR_N_MASK     0x0380  /* Run Mode Frequency to Turbo Mode Frequency Multiplier */
 209#define CCCR_M_MASK     0x0060  /* Memory Frequency to Run Mode Frequency Multiplier */
 210#define CCCR_L_MASK     0x001f  /* Crystal Frequency to Memory Frequency Multiplier */
 211
 212#define CKEN_AC97CONF   (31)    /* AC97 Controller Configuration */
 213#define CKEN_CAMERA     (24)    /* Camera Interface Clock Enable */
 214#define CKEN_SSP1       (23)    /* SSP1 Unit Clock Enable */
 215#define CKEN_MEMC       (22)    /* Memory Controller Clock Enable */
 216#define CKEN_MEMSTK     (21)    /* Memory Stick Host Controller */
 217#define CKEN_IM         (20)    /* Internal Memory Clock Enable */
 218#define CKEN_KEYPAD     (19)    /* Keypad Interface Clock Enable */
 219#define CKEN_USIM       (18)    /* USIM Unit Clock Enable */
 220#define CKEN_MSL        (17)    /* MSL Unit Clock Enable */
 221#define CKEN_LCD        (16)    /* LCD Unit Clock Enable */
 222#define CKEN_PWRI2C     (15)    /* PWR I2C Unit Clock Enable */
 223#define CKEN_I2C        (14)    /* I2C Unit Clock Enable */
 224#define CKEN_FICP       (13)    /* FICP Unit Clock Enable */
 225#define CKEN_MMC        (12)    /* MMC Unit Clock Enable */
 226#define CKEN_USB        (11)    /* USB Unit Clock Enable */
 227#define CKEN_ASSP       (10)    /* ASSP (SSP3) Clock Enable */
 228#define CKEN_USBHOST    (10)    /* USB Host Unit Clock Enable */
 229#define CKEN_OSTIMER    (9)     /* OS Timer Unit Clock Enable */
 230#define CKEN_NSSP       (9)     /* NSSP (SSP2) Clock Enable */
 231#define CKEN_I2S        (8)     /* I2S Unit Clock Enable */
 232#define CKEN_BTUART     (7)     /* BTUART Unit Clock Enable */
 233#define CKEN_FFUART     (6)     /* FFUART Unit Clock Enable */
 234#define CKEN_STUART     (5)     /* STUART Unit Clock Enable */
 235#define CKEN_HWUART     (4)     /* HWUART Unit Clock Enable */
 236#define CKEN_SSP3       (4)     /* SSP3 Unit Clock Enable */
 237#define CKEN_SSP        (3)     /* SSP Unit Clock Enable */
 238#define CKEN_SSP2       (3)     /* SSP2 Unit Clock Enable */
 239#define CKEN_AC97       (2)     /* AC97 Unit Clock Enable */
 240#define CKEN_PWM1       (1)     /* PWM1 Clock Enable */
 241#define CKEN_PWM0       (0)     /* PWM0 Clock Enable */
 242
 243#define OSCC_OON        (1 << 1)        /* 32.768kHz OON (write-once only bit) */
 244#define OSCC_OOK        (1 << 0)        /* 32.768kHz OOK (read-only bit) */
 245
 246/* PWRMODE register M field values */
 247
 248#define PWRMODE_IDLE            0x1
 249#define PWRMODE_STANDBY         0x2
 250#define PWRMODE_SLEEP           0x3
 251#define PWRMODE_DEEPSLEEP       0x7
 252
 253#endif
 254
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