linux/arch/m68k/include/asm/m520xsim.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2/****************************************************************************/
   3
   4/*
   5 *  m520xsim.h -- ColdFire 5207/5208 System Integration Module support.
   6 *
   7 *  (C) Copyright 2005, Intec Automation (mike@steroidmicros.com)
   8 */
   9
  10/****************************************************************************/
  11#ifndef m520xsim_h
  12#define m520xsim_h
  13/****************************************************************************/
  14
  15#define CPU_NAME                "COLDFIRE(m520x)"
  16#define CPU_INSTR_PER_JIFFY     3
  17#define MCF_BUSCLK              (MCF_CLK / 2)
  18
  19#include <asm/m52xxacr.h>
  20
  21/*
  22 *  Define the 520x SIM register set addresses.
  23 */
  24#define MCFICM_INTC0        0xFC048000  /* Base for Interrupt Ctrl 0 */
  25#define MCFINTC_IPRH        0x00        /* Interrupt pending 32-63 */
  26#define MCFINTC_IPRL        0x04        /* Interrupt pending 1-31 */
  27#define MCFINTC_IMRH        0x08        /* Interrupt mask 32-63 */
  28#define MCFINTC_IMRL        0x0c        /* Interrupt mask 1-31 */
  29#define MCFINTC_INTFRCH     0x10        /* Interrupt force 32-63 */
  30#define MCFINTC_INTFRCL     0x14        /* Interrupt force 1-31 */
  31#define MCFINTC_SIMR        0x1c        /* Set interrupt mask 0-63 */
  32#define MCFINTC_CIMR        0x1d        /* Clear interrupt mask 0-63 */
  33#define MCFINTC_ICR0        0x40        /* Base ICR register */
  34
  35/*
  36 *  The common interrupt controller code just wants to know the absolute
  37 *  address to the SIMR and CIMR registers (not offsets into IPSBAR).
  38 *  The 520x family only has a single INTC unit.
  39 */
  40#define MCFINTC0_SIMR       (MCFICM_INTC0 + MCFINTC_SIMR)
  41#define MCFINTC0_CIMR       (MCFICM_INTC0 + MCFINTC_CIMR)
  42#define MCFINTC0_ICR0       (MCFICM_INTC0 + MCFINTC_ICR0)
  43#define MCFINTC1_SIMR       (0)
  44#define MCFINTC1_CIMR       (0)
  45#define MCFINTC1_ICR0       (0)
  46#define MCFINTC2_SIMR       (0)
  47#define MCFINTC2_CIMR       (0)
  48#define MCFINTC2_ICR0       (0)
  49
  50#define MCFINT_VECBASE      64
  51#define MCFINT_UART0        26          /* Interrupt number for UART0 */
  52#define MCFINT_UART1        27          /* Interrupt number for UART1 */
  53#define MCFINT_UART2        28          /* Interrupt number for UART2 */
  54#define MCFINT_I2C0         30          /* Interrupt number for I2C */
  55#define MCFINT_QSPI         31          /* Interrupt number for QSPI */
  56#define MCFINT_FECRX0       36          /* Interrupt number for FEC RX */
  57#define MCFINT_FECTX0       40          /* Interrupt number for FEC RX */
  58#define MCFINT_FECENTC0     42          /* Interrupt number for FEC RX */
  59#define MCFINT_PIT1         4           /* Interrupt number for PIT1 (PIT0 in processor) */
  60
  61#define MCF_IRQ_UART0       (MCFINT_VECBASE + MCFINT_UART0)
  62#define MCF_IRQ_UART1       (MCFINT_VECBASE + MCFINT_UART1)
  63#define MCF_IRQ_UART2       (MCFINT_VECBASE + MCFINT_UART2)
  64
  65#define MCF_IRQ_FECRX0      (MCFINT_VECBASE + MCFINT_FECRX0)
  66#define MCF_IRQ_FECTX0      (MCFINT_VECBASE + MCFINT_FECTX0)
  67#define MCF_IRQ_FECENTC0    (MCFINT_VECBASE + MCFINT_FECENTC0)
  68
  69#define MCF_IRQ_QSPI        (MCFINT_VECBASE + MCFINT_QSPI)
  70#define MCF_IRQ_PIT1        (MCFINT_VECBASE + MCFINT_PIT1)
  71
  72#define MCF_IRQ_I2C0        (MCFINT_VECBASE + MCFINT_I2C0)
  73/*
  74 *  SDRAM configuration registers.
  75 */
  76#define MCFSIM_SDMR         0xFC0a8000  /* SDRAM Mode/Extended Mode Register */
  77#define MCFSIM_SDCR         0xFC0a8004  /* SDRAM Control Register */
  78#define MCFSIM_SDCFG1       0xFC0a8008  /* SDRAM Configuration Register 1 */
  79#define MCFSIM_SDCFG2       0xFC0a800c  /* SDRAM Configuration Register 2 */
  80#define MCFSIM_SDCS0        0xFC0a8110  /* SDRAM Chip Select 0 Configuration */
  81#define MCFSIM_SDCS1        0xFC0a8114  /* SDRAM Chip Select 1 Configuration */
  82
  83/*
  84 * EPORT and GPIO registers.
  85 */
  86#define MCFEPORT_EPPAR                  0xFC088000
  87#define MCFEPORT_EPDDR                  0xFC088002
  88#define MCFEPORT_EPIER                  0xFC088003
  89#define MCFEPORT_EPDR                   0xFC088004
  90#define MCFEPORT_EPPDR                  0xFC088005
  91#define MCFEPORT_EPFR                   0xFC088006
  92
  93#define MCFGPIO_PODR_BUSCTL             0xFC0A4000
  94#define MCFGPIO_PODR_BE                 0xFC0A4001
  95#define MCFGPIO_PODR_CS                 0xFC0A4002
  96#define MCFGPIO_PODR_FECI2C             0xFC0A4003
  97#define MCFGPIO_PODR_QSPI               0xFC0A4004
  98#define MCFGPIO_PODR_TIMER              0xFC0A4005
  99#define MCFGPIO_PODR_UART               0xFC0A4006
 100#define MCFGPIO_PODR_FECH               0xFC0A4007
 101#define MCFGPIO_PODR_FECL               0xFC0A4008
 102
 103#define MCFGPIO_PDDR_BUSCTL             0xFC0A400C
 104#define MCFGPIO_PDDR_BE                 0xFC0A400D
 105#define MCFGPIO_PDDR_CS                 0xFC0A400E
 106#define MCFGPIO_PDDR_FECI2C             0xFC0A400F
 107#define MCFGPIO_PDDR_QSPI               0xFC0A4010
 108#define MCFGPIO_PDDR_TIMER              0xFC0A4011
 109#define MCFGPIO_PDDR_UART               0xFC0A4012
 110#define MCFGPIO_PDDR_FECH               0xFC0A4013
 111#define MCFGPIO_PDDR_FECL               0xFC0A4014
 112
 113#define MCFGPIO_PPDSDR_CS               0xFC0A401A
 114#define MCFGPIO_PPDSDR_FECI2C           0xFC0A401B
 115#define MCFGPIO_PPDSDR_QSPI             0xFC0A401C
 116#define MCFGPIO_PPDSDR_TIMER            0xFC0A401D
 117#define MCFGPIO_PPDSDR_UART             0xFC0A401E
 118#define MCFGPIO_PPDSDR_FECH             0xFC0A401F
 119#define MCFGPIO_PPDSDR_FECL             0xFC0A4020
 120
 121#define MCFGPIO_PCLRR_BUSCTL            0xFC0A4024
 122#define MCFGPIO_PCLRR_BE                0xFC0A4025
 123#define MCFGPIO_PCLRR_CS                0xFC0A4026
 124#define MCFGPIO_PCLRR_FECI2C            0xFC0A4027
 125#define MCFGPIO_PCLRR_QSPI              0xFC0A4028
 126#define MCFGPIO_PCLRR_TIMER             0xFC0A4029
 127#define MCFGPIO_PCLRR_UART              0xFC0A402A
 128#define MCFGPIO_PCLRR_FECH              0xFC0A402B
 129#define MCFGPIO_PCLRR_FECL              0xFC0A402C
 130
 131/*
 132 * Generic GPIO support
 133 */
 134#define MCFGPIO_PODR                    MCFGPIO_PODR_CS
 135#define MCFGPIO_PDDR                    MCFGPIO_PDDR_CS
 136#define MCFGPIO_PPDR                    MCFGPIO_PPDSDR_CS
 137#define MCFGPIO_SETR                    MCFGPIO_PPDSDR_CS
 138#define MCFGPIO_CLRR                    MCFGPIO_PCLRR_CS
 139
 140#define MCFGPIO_PIN_MAX                 80
 141#define MCFGPIO_IRQ_MAX                 8
 142#define MCFGPIO_IRQ_VECBASE             MCFINT_VECBASE
 143
 144#define MCF_GPIO_PAR_UART               0xFC0A4036
 145#define MCF_GPIO_PAR_FECI2C             0xFC0A4033
 146#define MCF_GPIO_PAR_QSPI               0xFC0A4034
 147#define MCF_GPIO_PAR_FEC                0xFC0A4038
 148
 149#define MCF_GPIO_PAR_UART_PAR_URXD0         (0x0001)
 150#define MCF_GPIO_PAR_UART_PAR_UTXD0         (0x0002)
 151
 152#define MCF_GPIO_PAR_UART_PAR_URXD1         (0x0040)
 153#define MCF_GPIO_PAR_UART_PAR_UTXD1         (0x0080)
 154
 155#define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2   (0x02)
 156#define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2   (0x04)
 157
 158/*
 159 *  PIT timer module.
 160 */
 161#define MCFPIT_BASE1            0xFC080000      /* Base address of TIMER1 */
 162#define MCFPIT_BASE2            0xFC084000      /* Base address of TIMER2 */
 163
 164/*
 165 *  UART module.
 166 */
 167#define MCFUART_BASE0           0xFC060000      /* Base address of UART0 */
 168#define MCFUART_BASE1           0xFC064000      /* Base address of UART1 */
 169#define MCFUART_BASE2           0xFC068000      /* Base address of UART2 */
 170
 171/*
 172 *  FEC module.
 173 */
 174#define MCFFEC_BASE0            0xFC030000      /* Base of FEC ethernet */
 175#define MCFFEC_SIZE0            0x800           /* Register set size */
 176
 177/*
 178 *  QSPI module.
 179 */
 180#define MCFQSPI_BASE            0xFC05C000      /* Base of QSPI module */
 181#define MCFQSPI_SIZE            0x40            /* Register set size */
 182
 183#define MCFQSPI_CS0             46
 184#define MCFQSPI_CS1             47
 185#define MCFQSPI_CS2             27
 186
 187/*
 188 *  Reset Control Unit.
 189 */
 190#define MCF_RCR                 0xFC0A0000
 191#define MCF_RSR                 0xFC0A0001
 192
 193#define MCF_RCR_SWRESET         0x80            /* Software reset bit */
 194#define MCF_RCR_FRCSTOUT        0x40            /* Force external reset */
 195
 196/*
 197 *  Power Management.
 198 */
 199#define MCFPM_WCR               0xfc040013
 200#define MCFPM_PPMSR0            0xfc04002c
 201#define MCFPM_PPMCR0            0xfc04002d
 202#define MCFPM_PPMHR0            0xfc040030
 203#define MCFPM_PPMLR0            0xfc040034
 204#define MCFPM_LPCR              0xfc0a0007
 205
 206/*
 207 * I2C module.
 208 */
 209#define MCFI2C_BASE0            0xFC058000
 210#define MCFI2C_SIZE0            0x40
 211
 212/****************************************************************************/
 213#endif  /* m520xsim_h */
 214