arch/m68k/platform/coldfire/m5307.c

   1 /***************************************************************************/
   2
   3 /*
   4  *      linux/arch/m68knommu/platform/5307/config.c
   5  *
   6  *      Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
   7  *      Copyright (C) 2000, Lineo (www.lineo.com)
   8  */
   9
  10 /***************************************************************************/
  11
  12 #include <linux/kernel.h>
  13 #include <linux/param.h>
  14 #include <linux/init.h>
  15 #include <linux/io.h>
  16 #include <asm/machdep.h>
  17 #include <asm/coldfire.h>
  18 #include <asm/mcfsim.h>
  19 #include <asm/mcfwdebug.h>
  20
  21 /***************************************************************************/
  22
  23 /*
  24  *      Some platforms need software versions of the GPIO data registers.
  25  */
  26 unsigned short ppdata;
  27 unsigned char ledbank = 0xff;
  28
  29 /***************************************************************************/
  30
  31 void __init config_BSP(char *commandp, int size)
  32 {
  33 #if defined(CONFIG_NETtel) || \
  34     defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA)
  35         /* Copy command line from FLASH to local buffer... */
  36         memcpy(commandp, (char *) 0xf0004000, size);
  37         commandp[size-1] = 0;
  38 #endif
  39
  40         mach_sched_init = hw_timer_init;
  41
  42         /* Only support the external interrupts on their primary level */
  43         mcf_mapirq2imr(25, MCFINTC_EINT1);
  44         mcf_mapirq2imr(27, MCFINTC_EINT3);
  45         mcf_mapirq2imr(29, MCFINTC_EINT5);
  46         mcf_mapirq2imr(31, MCFINTC_EINT7);
  47
  48 #ifdef CONFIG_BDM_DISABLE
  49         /*
  50          * Disable the BDM clocking.  This also turns off most of the rest of
  51          * the BDM device.  This is good for EMC reasons. This option is not
  52          * incompatible with the memory protection option.
  53          */
  54         wdebug(MCFDEBUG_CSR, MCFDEBUG_CSR_PSTCLK);
  55 #endif
  56 }
  57
  58 /***************************************************************************/