mach-gt64120.h 1.7 KB

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  1. /*
  2. * This is a direct copy of the ev96100.h file, with a global
  3. * search and replace. The numbers are the same.
  4. *
  5. * The reason I'm duplicating this is so that the 64120/96100
  6. * defines won't be confusing in the source code.
  7. */
  8. #ifndef __ASM_GALILEO_BOARDS_MIPS_EV64120_H
  9. #define __ASM_GALILEO_BOARDS_MIPS_EV64120_H
  10. /*
  11. * GT64120 config space base address
  12. */
  13. extern unsigned long gt64120_base;
  14. #define GT64120_BASE (gt64120_base)
  15. /*
  16. * PCI Bus allocation
  17. */
  18. #define GT_PCI_MEM_BASE 0x12000000UL
  19. #define GT_PCI_MEM_SIZE 0x02000000UL
  20. #define GT_PCI_IO_BASE 0x10000000UL
  21. #define GT_PCI_IO_SIZE 0x02000000UL
  22. #define GT_ISA_IO_BASE PCI_IO_BASE
  23. /*
  24. * Duart I/O ports.
  25. */
  26. #define EV64120_COM1_BASE_ADDR (0x1d000000 + 0x20)
  27. #define EV64120_COM2_BASE_ADDR (0x1d000000 + 0x00)
  28. /*
  29. * EV64120 interrupt controller register base.
  30. */
  31. #define EV64120_ICTRL_REGS_BASE (KSEG1ADDR(0x1f000000))
  32. /*
  33. * EV64120 UART register base.
  34. */
  35. #define EV64120_UART0_REGS_BASE (KSEG1ADDR(EV64120_COM1_BASE_ADDR))
  36. #define EV64120_UART1_REGS_BASE (KSEG1ADDR(EV64120_COM2_BASE_ADDR))
  37. #define EV64120_BASE_BAUD ( 3686400 / 16 )
  38. /*
  39. * PCI interrupts will come in on either the INTA or INTD interrups lines,
  40. * which are mapped to the #2 and #5 interrupt pins of the MIPS. On our
  41. * boards, they all either come in on IntD or they all come in on IntA, they
  42. * aren't mixed. There can be numerous PCI interrupts, so we keep a list of the
  43. * "requested" interrupt numbers and go through the list whenever we get an
  44. * IntA/D.
  45. *
  46. * Interrupts < 8 are directly wired to the processor; PCI INTA is 8 and
  47. * INTD is 11.
  48. */
  49. #define GT_TIMER 4
  50. #define GT_INTA 2
  51. #define GT_INTD 5
  52. #endif /* __ASM_GALILEO_BOARDS_MIPS_EV64120_H */