arch/m68k/include/asm/m520xsim.h

   1 /****************************************************************************/
   2
   3 /*
   4  *  m520xsim.h -- ColdFire 5207/5208 System Integration Module support.
   5  *
   6  *  (C) Copyright 2005, Intec Automation (mike@steroidmicros.com)
   7  */
   8
   9 /****************************************************************************/
  10 #ifndef m520xsim_h
  11 #define m520xsim_h
  12 /****************************************************************************/
  13
  14 #define CPU_NAME                "COLDFIRE(m520x)"
  15 #define CPU_INSTR_PER_JIFFY     3
  16
  17 #include <asm/m52xxacr.h>
  18
  19 /*
  20  *  Define the 520x SIM register set addresses.
  21  */
  22 #define MCFICM_INTC0        0x48000     /* Base for Interrupt Ctrl 0 */
  23 #define MCFINTC_IPRH        0x00        /* Interrupt pending 32-63 */
  24 #define MCFINTC_IPRL        0x04        /* Interrupt pending 1-31 */
  25 #define MCFINTC_IMRH        0x08        /* Interrupt mask 32-63 */
  26 #define MCFINTC_IMRL        0x0c        /* Interrupt mask 1-31 */
  27 #define MCFINTC_INTFRCH     0x10        /* Interrupt force 32-63 */
  28 #define MCFINTC_INTFRCL     0x14        /* Interrupt force 1-31 */
  29 #define MCFINTC_SIMR        0x1c        /* Set interrupt mask 0-63 */
  30 #define MCFINTC_CIMR        0x1d        /* Clear interrupt mask 0-63 */
  31 #define MCFINTC_ICR0        0x40        /* Base ICR register */
  32
  33 /*
  34  *  The common interrupt controller code just wants to know the absolute
  35  *  address to the SIMR and CIMR registers (not offsets into IPSBAR).
  36  *  The 520x family only has a single INTC unit.
  37  */
  38 #define MCFINTC0_SIMR       (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_SIMR)
  39 #define MCFINTC0_CIMR       (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_CIMR)
  40 #define MCFINTC0_ICR0       (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0)
  41 #define MCFINTC1_SIMR       (0)
  42 #define MCFINTC1_CIMR       (0)
  43 #define MCFINTC1_ICR0       (0)
  44
  45 #define MCFINT_VECBASE      64
  46 #define MCFINT_UART0        26          /* Interrupt number for UART0 */
  47 #define MCFINT_UART1        27          /* Interrupt number for UART1 */
  48 #define MCFINT_UART2        28          /* Interrupt number for UART2 */
  49 #define MCFINT_QSPI         31          /* Interrupt number for QSPI */
  50 #define MCFINT_PIT1         4           /* Interrupt number for PIT1 (PIT0 in processor) */
  51
  52 /*
  53  *  SDRAM configuration registers.
  54  */
  55 #define MCFSIM_SDMR         0x000a8000  /* SDRAM Mode/Extended Mode Register */
  56 #define MCFSIM_SDCR         0x000a8004  /* SDRAM Control Register */
  57 #define MCFSIM_SDCFG1       0x000a8008  /* SDRAM Configuration Register 1 */
  58 #define MCFSIM_SDCFG2       0x000a800c  /* SDRAM Configuration Register 2 */
  59 #define MCFSIM_SDCS0        0x000a8110  /* SDRAM Chip Select 0 Configuration */
  60 #define MCFSIM_SDCS1        0x000a8114  /* SDRAM Chip Select 1 Configuration */
  61
  62 /*
  63  * EPORT and GPIO registers.
  64  */
  65 #define MCFEPORT_EPDDR                  0xFC088002
  66 #define MCFEPORT_EPDR                   0xFC088004
  67 #define MCFEPORT_EPPDR                  0xFC088005
  68
  69 #define MCFGPIO_PODR_BUSCTL             0xFC0A4000
  70 #define MCFGPIO_PODR_BE                 0xFC0A4001
  71 #define MCFGPIO_PODR_CS                 0xFC0A4002
  72 #define MCFGPIO_PODR_FECI2C             0xFC0A4003
  73 #define MCFGPIO_PODR_QSPI               0xFC0A4004
  74 #define MCFGPIO_PODR_TIMER              0xFC0A4005
  75 #define MCFGPIO_PODR_UART               0xFC0A4006
  76 #define MCFGPIO_PODR_FECH               0xFC0A4007
  77 #define MCFGPIO_PODR_FECL               0xFC0A4008
  78
  79 #define MCFGPIO_PDDR_BUSCTL             0xFC0A400C
  80 #define MCFGPIO_PDDR_BE                 0xFC0A400D
  81 #define MCFGPIO_PDDR_CS                 0xFC0A400E
  82 #define MCFGPIO_PDDR_FECI2C             0xFC0A400F
  83 #define MCFGPIO_PDDR_QSPI               0xFC0A4010
  84 #define MCFGPIO_PDDR_TIMER              0xFC0A4011
  85 #define MCFGPIO_PDDR_UART               0xFC0A4012
  86 #define MCFGPIO_PDDR_FECH               0xFC0A4013
  87 #define MCFGPIO_PDDR_FECL               0xFC0A4014
  88
  89 #define MCFGPIO_PPDSDR_BUSCTL           0xFC0A401A
  90 #define MCFGPIO_PPDSDR_BE               0xFC0A401B
  91 #define MCFGPIO_PPDSDR_CS               0xFC0A401C
  92 #define MCFGPIO_PPDSDR_FECI2C           0xFC0A401D
  93 #define MCFGPIO_PPDSDR_QSPI             0xFC0A401E
  94 #define MCFGPIO_PPDSDR_TIMER            0xFC0A401F
  95 #define MCFGPIO_PPDSDR_UART             0xFC0A4021
  96 #define MCFGPIO_PPDSDR_FECH             0xFC0A4021
  97 #define MCFGPIO_PPDSDR_FECL             0xFC0A4022
  98
  99 #define MCFGPIO_PCLRR_BUSCTL            0xFC0A4024
 100 #define MCFGPIO_PCLRR_BE                0xFC0A4025
 101 #define MCFGPIO_PCLRR_CS                0xFC0A4026
 102 #define MCFGPIO_PCLRR_FECI2C            0xFC0A4027
 103 #define MCFGPIO_PCLRR_QSPI              0xFC0A4028
 104 #define MCFGPIO_PCLRR_TIMER             0xFC0A4029
 105 #define MCFGPIO_PCLRR_UART              0xFC0A402A
 106 #define MCFGPIO_PCLRR_FECH              0xFC0A402B
 107 #define MCFGPIO_PCLRR_FECL              0xFC0A402C
 108
 109 /*
 110  * Generic GPIO support
 111  */
 112 #define MCFGPIO_PODR                    MCFGPIO_PODR_BUSCTL
 113 #define MCFGPIO_PDDR                    MCFGPIO_PDDR_BUSCTL
 114 #define MCFGPIO_PPDR                    MCFGPIO_PPDSDR_BUSCTL
 115 #define MCFGPIO_SETR                    MCFGPIO_PPDSDR_BUSCTL
 116 #define MCFGPIO_CLRR                    MCFGPIO_PCLRR_BUSCTL
 117
 118 #define MCFGPIO_PIN_MAX                 80
 119 #define MCFGPIO_IRQ_MAX                 8
 120 #define MCFGPIO_IRQ_VECBASE             MCFINT_VECBASE
 121
 122 #define MCF_GPIO_PAR_UART                   (0xA4036)
 123 #define MCF_GPIO_PAR_FECI2C                 (0xA4033)
 124 #define MCF_GPIO_PAR_QSPI                   (0xA4034)
 125 #define MCF_GPIO_PAR_FEC                    (0xA4038)
 126
 127 #define MCF_GPIO_PAR_UART_PAR_URXD0         (0x0001)
 128 #define MCF_GPIO_PAR_UART_PAR_UTXD0         (0x0002)
 129
 130 #define MCF_GPIO_PAR_UART_PAR_URXD1         (0x0040)
 131 #define MCF_GPIO_PAR_UART_PAR_UTXD1         (0x0080)
 132
 133 #define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2   (0x02)
 134 #define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2   (0x04)
 135
 136 /*
 137  *  UART module.
 138  */
 139 #define MCFUART_BASE1           0x60000         /* Base address of UART1 */
 140 #define MCFUART_BASE2           0x64000         /* Base address of UART2 */
 141 #define MCFUART_BASE3           0x68000         /* Base address of UART2 */
 142
 143 /*
 144  *  Reset Controll Unit.
 145  */
 146 #define MCF_RCR                 0xFC0A0000
 147 #define MCF_RSR                 0xFC0A0001
 148
 149 #define MCF_RCR_SWRESET         0x80            /* Software reset bit */
 150 #define MCF_RCR_FRCSTOUT        0x40            /* Force external reset */
 151
 152 /****************************************************************************/
 153 #endif  /* m520xsim_h */