debug-macro.S 747 B

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  1. /*
  2. * Debugging macro include header
  3. *
  4. * Copyright (C) 2009 ST-Ericsson
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. *
  10. */
  11. #include <mach/hardware.h>
  12. #if CONFIG_UX500_DEBUG_UART > 2
  13. #error Invalid Ux500 debug UART
  14. #endif
  15. #define __UX500_UART(n) UX500_UART##n##_BASE
  16. #define UX500_UART(n) __UX500_UART(n)
  17. #define UART_BASE UX500_UART(CONFIG_UX500_DEBUG_UART)
  18. .macro addruart, rx, tmp
  19. mrc p15, 0, \rx, c1, c0
  20. tst \rx, #1 @ MMU enabled?
  21. ldreq \rx, =UART_BASE @ no, physical address
  22. ldrne \rx, =IO_ADDRESS(UART_BASE) @ yes, virtual address
  23. .endm
  24. #include <asm/hardware/debug-pl01x.S>