m5407.c 1.4 KB

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  1. /***************************************************************************/
  2. /*
  3. * m5407.c -- platform support for ColdFire 5407 based boards
  4. *
  5. * Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
  6. * Copyright (C) 2000, Lineo (www.lineo.com)
  7. */
  8. /***************************************************************************/
  9. #include <linux/kernel.h>
  10. #include <linux/param.h>
  11. #include <linux/init.h>
  12. #include <linux/io.h>
  13. #include <asm/machdep.h>
  14. #include <asm/coldfire.h>
  15. #include <asm/mcfsim.h>
  16. #include <asm/mcfclk.h>
  17. /***************************************************************************/
  18. DEFINE_CLK(pll, "pll.0", MCF_CLK);
  19. DEFINE_CLK(sys, "sys.0", MCF_BUSCLK);
  20. DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK);
  21. DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK);
  22. DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK);
  23. DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK);
  24. struct clk *mcf_clks[] = {
  25. &clk_pll,
  26. &clk_sys,
  27. &clk_mcftmr0,
  28. &clk_mcftmr1,
  29. &clk_mcfuart0,
  30. &clk_mcfuart1,
  31. NULL
  32. };
  33. /***************************************************************************/
  34. void __init config_BSP(char *commandp, int size)
  35. {
  36. mach_sched_init = hw_timer_init;
  37. /* Only support the external interrupts on their primary level */
  38. mcf_mapirq2imr(25, MCFINTC_EINT1);
  39. mcf_mapirq2imr(27, MCFINTC_EINT3);
  40. mcf_mapirq2imr(29, MCFINTC_EINT5);
  41. mcf_mapirq2imr(31, MCFINTC_EINT7);
  42. }
  43. /***************************************************************************/