debug-macro.S 1.2 KB

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  1. /* arch/arm/mach-realview/include/mach/debug-macro.S
  2. *
  3. * Debugging macro include header
  4. *
  5. * Copyright (C) 1994-1999 Russell King
  6. * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License version 2 as
  10. * published by the Free Software Foundation.
  11. */
  12. #define DEBUG_LL_PHYS_BASE 0x10000000
  13. #define DEBUG_LL_UART_OFFSET 0x00009000
  14. #define DEBUG_LL_PHYS_BASE_RS1 0x1c000000
  15. #define DEBUG_LL_UART_OFFSET_RS1 0x00090000
  16. #define DEBUG_LL_VIRT_BASE 0xf8000000
  17. .macro addruart,rp,rv,tmp
  18. @ Make an educated guess regarding the memory map:
  19. @ - the original A9 core tile, which has MPCore peripherals
  20. @ located at 0x1e000000, should use UART at 0x10009000
  21. @ - all other (RS1 complaint) tiles use UART mapped
  22. @ at 0x1c090000
  23. mrc p15, 4, \tmp, c15, c0, 0
  24. cmp \tmp, #0x1e000000
  25. @ Original memory map
  26. moveq \rp, #DEBUG_LL_UART_OFFSET
  27. orreq \rv, \rp, #DEBUG_LL_VIRT_BASE
  28. orreq \rp, \rp, #DEBUG_LL_PHYS_BASE
  29. @ RS1 memory map
  30. movne \rp, #DEBUG_LL_UART_OFFSET_RS1
  31. orrne \rv, \rp, #DEBUG_LL_VIRT_BASE
  32. orrne \rp, \rp, #DEBUG_LL_PHYS_BASE_RS1
  33. .endm
  34. #include <asm/hardware/debug-pl01x.S>