linux/include/asm-m68knommu/m5407sim.h
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   1/****************************************************************************/
   2
   3/*
   4 *      m5407sim.h -- ColdFire 5407 System Integration Module support.
   5 *
   6 *      (C) Copyright 2000,  Lineo (www.lineo.com)
   7 *      (C) Copyright 1999,  Moreton Bay Ventures Pty Ltd.
   8 *
   9 *      Modified by David W. Miller for the MCF5307 Eval Board.
  10 */
  11
  12/****************************************************************************/
  13#ifndef m5407sim_h
  14#define m5407sim_h
  15/****************************************************************************/
  16
  17/*
  18 *      Define the 5407 SIM register set addresses.
  19 */
  20#define MCFSIM_RSR              0x00            /* Reset Status reg (r/w) */
  21#define MCFSIM_SYPCR            0x01            /* System Protection reg (r/w)*/
  22#define MCFSIM_SWIVR            0x02            /* SW Watchdog intr reg (r/w) */
  23#define MCFSIM_SWSR             0x03            /* SW Watchdog service (r/w) */
  24#define MCFSIM_PAR              0x04            /* Pin Assignment reg (r/w) */
  25#define MCFSIM_IRQPAR           0x06            /* Interrupt Assignment reg (r/w) */
  26#define MCFSIM_PLLCR            0x08            /* PLL Controll Reg*/
  27#define MCFSIM_MPARK            0x0C            /* BUS Master Control Reg*/
  28#define MCFSIM_IPR              0x40            /* Interrupt Pend reg (r/w) */
  29#define MCFSIM_IMR              0x44            /* Interrupt Mask reg (r/w) */
  30#define MCFSIM_AVR              0x4b            /* Autovector Ctrl reg (r/w) */
  31#define MCFSIM_ICR0             0x4c            /* Intr Ctrl reg 0 (r/w) */
  32#define MCFSIM_ICR1             0x4d            /* Intr Ctrl reg 1 (r/w) */
  33#define MCFSIM_ICR2             0x4e            /* Intr Ctrl reg 2 (r/w) */
  34#define MCFSIM_ICR3             0x4f            /* Intr Ctrl reg 3 (r/w) */
  35#define MCFSIM_ICR4             0x50            /* Intr Ctrl reg 4 (r/w) */
  36#define MCFSIM_ICR5             0x51            /* Intr Ctrl reg 5 (r/w) */
  37#define MCFSIM_ICR6             0x52            /* Intr Ctrl reg 6 (r/w) */
  38#define MCFSIM_ICR7             0x53            /* Intr Ctrl reg 7 (r/w) */
  39#define MCFSIM_ICR8             0x54            /* Intr Ctrl reg 8 (r/w) */
  40#define MCFSIM_ICR9             0x55            /* Intr Ctrl reg 9 (r/w) */
  41#define MCFSIM_ICR10            0x56            /* Intr Ctrl reg 10 (r/w) */
  42#define MCFSIM_ICR11            0x57            /* Intr Ctrl reg 11 (r/w) */
  43
  44#define MCFSIM_CSAR0            0x80            /* CS 0 Address 0 reg (r/w) */
  45#define MCFSIM_CSMR0            0x84            /* CS 0 Mask 0 reg (r/w) */
  46#define MCFSIM_CSCR0            0x8a            /* CS 0 Control reg (r/w) */
  47#define MCFSIM_CSAR1            0x8c            /* CS 1 Address reg (r/w) */
  48#define MCFSIM_CSMR1            0x90            /* CS 1 Mask reg (r/w) */
  49#define MCFSIM_CSCR1            0x96            /* CS 1 Control reg (r/w) */
  50
  51#define MCFSIM_CSAR2            0x98            /* CS 2 Adress reg (r/w) */
  52#define MCFSIM_CSMR2            0x9c            /* CS 2 Mask reg (r/w) */
  53#define MCFSIM_CSCR2            0xa2            /* CS 2 Control reg (r/w) */
  54#define MCFSIM_CSAR3            0xa4            /* CS 3 Adress reg (r/w) */
  55#define MCFSIM_CSMR3            0xa8            /* CS 3 Mask reg (r/w) */
  56#define MCFSIM_CSCR3            0xae            /* CS 3 Control reg (r/w) */
  57#define MCFSIM_CSAR4            0xb0            /* CS 4 Adress reg (r/w) */
  58#define MCFSIM_CSMR4            0xb4            /* CS 4 Mask reg (r/w) */
  59#define MCFSIM_CSCR4            0xba            /* CS 4 Control reg (r/w) */
  60#define MCFSIM_CSAR5            0xbc            /* CS 5 Adress reg (r/w) */
  61#define MCFSIM_CSMR5            0xc0            /* CS 5 Mask reg (r/w) */
  62#define MCFSIM_CSCR5            0xc6            /* CS 5 Control reg (r/w) */
  63#define MCFSIM_CSAR6            0xc8            /* CS 6 Adress reg (r/w) */
  64#define MCFSIM_CSMR6            0xcc            /* CS 6 Mask reg (r/w) */
  65#define MCFSIM_CSCR6            0xd2            /* CS 6 Control reg (r/w) */
  66#define MCFSIM_CSAR7            0xd4            /* CS 7 Adress reg (r/w) */
  67#define MCFSIM_CSMR7            0xd8            /* CS 7 Mask reg (r/w) */
  68#define MCFSIM_CSCR7            0xde            /* CS 7 Control reg (r/w) */
  69
  70#define MCFSIM_DCR              0x100           /* DRAM Control reg (r/w) */
  71#define MCFSIM_DACR0            0x108           /* DRAM 0 Addr and Ctrl (r/w) */
  72#define MCFSIM_DMR0             0x10c           /* DRAM 0 Mask reg (r/w) */
  73#define MCFSIM_DACR1            0x110           /* DRAM 1 Addr and Ctrl (r/w) */
  74#define MCFSIM_DMR1             0x114           /* DRAM 1 Mask reg (r/w) */
  75
  76#define MCFSIM_PADDR            0x244           /* Parallel Direction (r/w) */
  77#define MCFSIM_PADAT            0x248           /* Parallel Data (r/w) */
  78
  79
  80/*
  81 *      Some symbol defines for the above...
  82 */
  83#define MCFSIM_SWDICR           MCFSIM_ICR0     /* Watchdog timer ICR */
  84#define MCFSIM_TIMER1ICR        MCFSIM_ICR1     /* Timer 1 ICR */
  85#define MCFSIM_TIMER2ICR        MCFSIM_ICR2     /* Timer 2 ICR */
  86#define MCFSIM_UART1ICR         MCFSIM_ICR4     /* UART 1 ICR */
  87#define MCFSIM_UART2ICR         MCFSIM_ICR5     /* UART 2 ICR */
  88#define MCFSIM_DMA0ICR          MCFSIM_ICR6     /* DMA 0 ICR */
  89#define MCFSIM_DMA1ICR          MCFSIM_ICR7     /* DMA 1 ICR */
  90#define MCFSIM_DMA2ICR          MCFSIM_ICR8     /* DMA 2 ICR */
  91#define MCFSIM_DMA3ICR          MCFSIM_ICR9     /* DMA 3 ICR */
  92
  93/*
  94 *      Macro to set IMR register. It is 32 bits on the 5407.
  95 */
  96#define mcf_getimr()            \
  97        *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR))
  98
  99#define mcf_setimr(imr)         \
 100        *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr);
 101
 102#define mcf_getipr()            \
 103        *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR))
 104
 105
 106/*
 107 *      Some symbol defines for the Parallel Port Pin Assignment Register
 108 */
 109#define MCFSIM_PAR_DREQ0        0x40            /* Set to select DREQ0 input */
 110                                                /* Clear to select par I/O */
 111#define MCFSIM_PAR_DREQ1        0x20            /* Select DREQ1 input */
 112                                                /* Clear to select par I/O */
 113
 114/*
 115 *       Defines for the IRQPAR Register
 116 */
 117#define IRQ5_LEVEL4     0x80
 118#define IRQ3_LEVEL6     0x40
 119#define IRQ1_LEVEL2     0x20
 120
 121
 122/*
 123 *      Define the Cache register flags.
 124 */
 125#define CACR_DEC                0x80000000      /* Enable data cache */
 126#define CACR_DWP                0x40000000      /* Data write protection */
 127#define CACR_DESB               0x20000000      /* Enable data store buffer */
 128#define CACR_DDPI               0x10000000      /* Disable CPUSHL */
 129#define CACR_DHCLK              0x08000000      /* Half data cache lock mode */
 130#define CACR_DDCM_WT            0x00000000      /* Write through cache*/
 131#define CACR_DDCM_CP            0x02000000      /* Copyback cache */
 132#define CACR_DDCM_P             0x04000000      /* No cache, precise */
 133#define CACR_DDCM_IMP           0x06000000      /* No cache, imprecise */
 134#define CACR_DCINVA             0x01000000      /* Invalidate data cache */
 135#define CACR_BEC                0x00080000      /* Enable branch cache */
 136#define CACR_BCINVA             0x00040000      /* Invalidate branch cache */
 137#define CACR_IEC                0x00008000      /* Enable instruction cache */
 138#define CACR_DNFB               0x00002000      /* Inhibited fill buffer */
 139#define CACR_IDPI               0x00001000      /* Disable CPUSHL */
 140#define CACR_IHLCK              0x00000800      /* Intruction cache half lock */
 141#define CACR_IDCM               0x00000400      /* Intruction cache inhibit */
 142#define CACR_ICINVA             0x00000100      /* Invalidate instr cache */
 143
 144#define ACR_BASE_POS            24              /* Address Base */
 145#define ACR_MASK_POS            16              /* Address Mask */
 146#define ACR_ENABLE              0x00008000      /* Enable address */
 147#define ACR_USER                0x00000000      /* User mode access only */
 148#define ACR_SUPER               0x00002000      /* Supervisor mode only */
 149#define ACR_ANY                 0x00004000      /* Match any access mode */
 150#define ACR_CM_WT               0x00000000      /* Write through mode */
 151#define ACR_CM_CP               0x00000020      /* Copyback mode */
 152#define ACR_CM_OFF_PRE          0x00000040      /* No cache, precise */
 153#define ACR_CM_OFF_IMP          0x00000060      /* No cache, imprecise */
 154#define ACR_WPROTECT            0x00000004      /* Write protect */
 155
 156/****************************************************************************/
 157#endif  /* m5407sim_h */
 158