arch/m68k/include/asm/m54xxsim.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  *      m54xxsim.h -- ColdFire 547x/548x System Integration Unit support.
   4  */
   5
   6 #ifndef m54xxsim_h
   7 #define m54xxsim_h
   8
   9 #define CPU_NAME                "COLDFIRE(m54xx)"
  10 #define CPU_INSTR_PER_JIFFY     2
  11 #define MCF_BUSCLK              (MCF_CLK / 2)
  12 #define MACHINE                 MACH_M54XX
  13 #define FPUTYPE                 FPU_COLDFIRE
  14 #define IOMEMBASE               MCF_MBAR
  15 #define IOMEMSIZE               0x01000000
  16
  17 #include <asm/m54xxacr.h>
  18
  19 #define MCFINT_VECBASE          64
  20
  21 /*
  22  *      Interrupt Controller Registers
  23  */
  24 #define MCFICM_INTC0            (MCF_MBAR + 0x700)      /* Base for Interrupt Ctrl 0 */
  25
  26 #define MCFINTC_IPRH            0x00            /* Interrupt pending 32-63 */
  27 #define MCFINTC_IPRL            0x04            /* Interrupt pending 1-31 */
  28 #define MCFINTC_IMRH            0x08            /* Interrupt mask 32-63 */
  29 #define MCFINTC_IMRL            0x0c            /* Interrupt mask 1-31 */
  30 #define MCFINTC_INTFRCH         0x10            /* Interrupt force 32-63 */
  31 #define MCFINTC_INTFRCL         0x14            /* Interrupt force 1-31 */
  32 #define MCFINTC_IRLR            0x18            /* */
  33 #define MCFINTC_IACKL           0x19            /* */
  34 #define MCFINTC_ICR0            0x40            /* Base ICR register */
  35
  36 /*
  37  *      UART module.
  38  */
  39 #define MCFUART_BASE0           (MCF_MBAR + 0x8600)     /* Base address UART0 */
  40 #define MCFUART_BASE1           (MCF_MBAR + 0x8700)     /* Base address UART1 */
  41 #define MCFUART_BASE2           (MCF_MBAR + 0x8800)     /* Base address UART2 */
  42 #define MCFUART_BASE3           (MCF_MBAR + 0x8900)     /* Base address UART3 */
  43
  44 /*
  45  *      Define system peripheral IRQ usage.
  46  */
  47 #define MCF_IRQ_TIMER           (MCFINT_VECBASE + 54)   /* Slice Timer 0 */
  48 #define MCF_IRQ_PROFILER        (MCFINT_VECBASE + 53)   /* Slice Timer 1 */
  49 #define MCF_IRQ_I2C0            (MCFINT_VECBASE + 40)
  50 #define MCF_IRQ_UART0           (MCFINT_VECBASE + 35)
  51 #define MCF_IRQ_UART1           (MCFINT_VECBASE + 34)
  52 #define MCF_IRQ_UART2           (MCFINT_VECBASE + 33)
  53 #define MCF_IRQ_UART3           (MCFINT_VECBASE + 32)
  54
  55 /*
  56  *      Slice Timer support.
  57  */
  58 #define MCFSLT_TIMER0           (MCF_MBAR + 0x900)      /* Base addr TIMER0 */
  59 #define MCFSLT_TIMER1           (MCF_MBAR + 0x910)      /* Base addr TIMER1 */
  60
  61 /*
  62  *      Generic GPIO support
  63  */
  64 #define MCFGPIO_PODR            (MCF_MBAR + 0xA00)
  65 #define MCFGPIO_PDDR            (MCF_MBAR + 0xA10)
  66 #define MCFGPIO_PPDR            (MCF_MBAR + 0xA20)
  67 #define MCFGPIO_SETR            (MCF_MBAR + 0xA20)
  68 #define MCFGPIO_CLRR            (MCF_MBAR + 0xA30)
  69
  70 #define MCFGPIO_PIN_MAX         136     /* 128 gpio + 8 eport */
  71 #define MCFGPIO_IRQ_MAX         8
  72 #define MCFGPIO_IRQ_VECBASE     MCFINT_VECBASE
  73
  74 /*
  75  *      EDGE Port support.
  76  */
  77 #define MCFEPORT_EPPAR          (MCF_MBAR + 0xf00)      /* Pin assignment */
  78 #define MCFEPORT_EPDDR          (MCF_MBAR + 0xf04)      /* Data direction */
  79 #define MCFEPORT_EPIER          (MCF_MBAR + 0xf05)      /* Interrupt enable */
  80 #define MCFEPORT_EPDR           (MCF_MBAR + 0xf08)      /* Port data (w) */
  81 #define MCFEPORT_EPPDR          (MCF_MBAR + 0xf09)      /* Port data (r) */
  82 #define MCFEPORT_EPFR           (MCF_MBAR + 0xf0c)      /* Flags */
  83
  84 /*
  85  *      Pin Assignment register definitions
  86  */
  87 #define MCFGPIO_PAR_FBCTL       (MCF_MBAR + 0xA40)
  88 #define MCFGPIO_PAR_FBCS        (MCF_MBAR + 0xA42)
  89 #define MCFGPIO_PAR_DMA         (MCF_MBAR + 0xA43)
  90 #define MCFGPIO_PAR_FECI2CIRQ   (MCF_MBAR + 0xA44)
  91 #define MCFGPIO_PAR_PCIBG       (MCF_MBAR + 0xA48)      /* PCI bus grant */
  92 #define MCFGPIO_PAR_PCIBR       (MCF_MBAR + 0xA4A)      /* PCI */
  93 #define MCFGPIO_PAR_PSC0        (MCF_MBAR + 0xA4F)
  94 #define MCFGPIO_PAR_PSC1        (MCF_MBAR + 0xA4E)
  95 #define MCFGPIO_PAR_PSC2        (MCF_MBAR + 0xA4D)
  96 #define MCFGPIO_PAR_PSC3        (MCF_MBAR + 0xA4C)
  97 #define MCFGPIO_PAR_DSPI        (MCF_MBAR + 0xA50)
  98 #define MCFGPIO_PAR_TIMER       (MCF_MBAR + 0xA52)
  99
 100 #define MCF_PAR_SDA             (0x0008)
 101 #define MCF_PAR_SCL             (0x0004)
 102 #define MCF_PAR_PSC_TXD         (0x04)
 103 #define MCF_PAR_PSC_RXD         (0x08)
 104 #define MCF_PAR_PSC_CTS_GPIO    (0x00)
 105 #define MCF_PAR_PSC_CTS_BCLK    (0x80)
 106 #define MCF_PAR_PSC_CTS_CTS     (0xC0)
 107 #define MCF_PAR_PSC_RTS_GPIO    (0x00)
 108 #define MCF_PAR_PSC_RTS_FSYNC   (0x20)
 109 #define MCF_PAR_PSC_RTS_RTS     (0x30)
 110 #define MCF_PAR_PSC_CANRX       (0x40)
 111
 112 #define MCF_PAR_FECI2CIRQ       (MCF_MBAR + 0x00000a44) /* FEC/I2C/IRQ */
 113 #define MCF_PAR_FECI2CIRQ_SDA   (1 << 3)
 114 #define MCF_PAR_FECI2CIRQ_SCL   (1 << 2)
 115
 116 /*
 117  * I2C module.
 118  */
 119 #define MCFI2C_BASE0            (MCF_MBAR + 0x8f00)
 120 #define MCFI2C_SIZE0            0x40
 121
 122 #endif  /* m54xxsim_h */