config.c 1.6 KB

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  1. /*
  2. * Setup kernel for a Sun3x machine
  3. *
  4. * (C) 1999 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
  5. *
  6. * based on code from Oliver Jowett <oliver@jowett.manawatu.gen.nz>
  7. */
  8. #include <linux/types.h>
  9. #include <linux/mm.h>
  10. #include <linux/seq_file.h>
  11. #include <linux/console.h>
  12. #include <linux/init.h>
  13. #include <asm/system.h>
  14. #include <asm/machdep.h>
  15. #include <asm/irq.h>
  16. #include <asm/sun3xprom.h>
  17. #include <asm/sun3ints.h>
  18. #include <asm/setup.h>
  19. #include <asm/oplib.h>
  20. #include "time.h"
  21. volatile char *clock_va;
  22. extern volatile unsigned char *sun3_intreg;
  23. extern void sun3_get_model(char *model);
  24. void sun3_leds(unsigned int i)
  25. {
  26. }
  27. static void sun3x_get_hardware_list(struct seq_file *m)
  28. {
  29. seq_printf(m, "PROM Revision:\t%s\n", romvec->pv_monid);
  30. }
  31. /*
  32. * Setup the sun3x configuration info
  33. */
  34. void __init config_sun3x(void)
  35. {
  36. sun3x_prom_init();
  37. mach_max_dma_address = 0xffffffff; /* we can DMA anywhere, whee */
  38. mach_sched_init = sun3x_sched_init;
  39. mach_init_IRQ = sun3_init_IRQ;
  40. mach_gettimeoffset = sun3x_gettimeoffset;
  41. mach_reset = sun3x_reboot;
  42. mach_hwclk = sun3x_hwclk;
  43. mach_get_model = sun3_get_model;
  44. mach_get_hardware_list = sun3x_get_hardware_list;
  45. sun3_intreg = (unsigned char *)SUN3X_INTREG;
  46. /* only the serial console is known to work anyway... */
  47. #if 0
  48. switch (*(unsigned char *)SUN3X_EEPROM_CONS) {
  49. case 0x10:
  50. serial_console = 1;
  51. conswitchp = NULL;
  52. break;
  53. case 0x11:
  54. serial_console = 2;
  55. conswitchp = NULL;
  56. break;
  57. default:
  58. serial_console = 0;
  59. conswitchp = &dummy_con;
  60. break;
  61. }
  62. #endif
  63. }