uncompress.h 1.6 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657
  1. /*
  2. * arch/arm/mach-clps711x/include/mach/uncompress.h
  3. *
  4. * Copyright (C) 2000 Deep Blue Solutions Ltd
  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 as published by
  8. * the Free Software Foundation; either version 2 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License
  17. * along with this program; if not, write to the Free Software
  18. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19. */
  20. #include <mach/clps711x.h>
  21. #ifdef CONFIG_DEBUG_CLPS711X_UART2
  22. #define SYSFLGx SYSFLG2
  23. #define UARTDRx UARTDR2
  24. #else
  25. #define SYSFLGx SYSFLG1
  26. #define UARTDRx UARTDR1
  27. #endif
  28. #define phys_reg(x) (*(volatile u32 *)(CLPS711X_PHYS_BASE + (x)))
  29. /*
  30. * The following code assumes the serial port has already been
  31. * initialized by the bootloader. If you didn't setup a port in
  32. * your bootloader then nothing will appear (which might be desired).
  33. *
  34. * This does not append a newline
  35. */
  36. static inline void putc(int c)
  37. {
  38. while (phys_reg(SYSFLGx) & SYSFLG_UTXFF)
  39. barrier();
  40. phys_reg(UARTDRx) = c;
  41. }
  42. static inline void flush(void)
  43. {
  44. while (phys_reg(SYSFLGx) & SYSFLG_UBUSY)
  45. barrier();
  46. }
  47. /*
  48. * nothing to do
  49. */
  50. #define arch_decomp_setup()
  51. #define arch_decomp_wdog()