release/src-rt-6.x/linux/linux-2.6/arch/m68knommu/platform/520x/config.c

   1 /***************************************************************************/
   2
   3 /*
   4  *  linux/arch/m68knommu/platform/520x/config.c
   5  *
   6  *  Copyright (C) 2005,      Freescale (www.freescale.com)
   7  *  Copyright (C) 2005,      Intec Automation (mike@steroidmicros.com)
   8  *  Copyright (C) 1999-2003, Greg Ungerer (gerg@snapgear.com)
   9  *  Copyright (C) 2001-2003, SnapGear Inc. (www.snapgear.com)
  10  */
  11
  12 /***************************************************************************/
  13
  14 #include <linux/kernel.h>
  15 #include <linux/param.h>
  16 #include <linux/interrupt.h>
  17 #include <asm/machdep.h>
  18 #include <asm/dma.h>
  19
  20 /***************************************************************************/
  21
  22 /*
  23  *      DMA channel base address table.
  24  */
  25 unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS];
  26 unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
  27
  28 /***************************************************************************/
  29
  30 void coldfire_pit_tick(void);
  31 void coldfire_pit_init(irq_handler_t handler);
  32 unsigned long coldfire_pit_offset(void);
  33 void coldfire_trap_init(void);
  34 void coldfire_reset(void);
  35
  36 /***************************************************************************/
  37
  38 /*
  39  *  Program the vector to be an auto-vectored.
  40  */
  41
  42 void mcf_autovector(unsigned int vec)
  43 {
  44     /* Everything is auto-vectored on the 520x devices */
  45 }
  46
  47 /***************************************************************************/
  48
  49 void config_BSP(char *commandp, int size)
  50 {
  51 #ifdef CONFIG_BOOTPARAM
  52     strncpy(commandp, CONFIG_BOOTPARAM_STRING, size);
  53     commandp[size-1] = 0;
  54 #else
  55     memset(commandp, 0, size);
  56 #endif
  57
  58     mach_sched_init = coldfire_pit_init;
  59     mach_tick = coldfire_pit_tick;
  60     mach_gettimeoffset = coldfire_pit_offset;
  61     mach_trap_init = coldfire_trap_init;
  62     mach_reset = coldfire_reset;
  63 }
  64
  65 /***************************************************************************/