uncompress.h 1.5 KB

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  1. /*
  2. * arch/arm/mach-vexpress/include/mach/uncompress.h
  3. *
  4. * Copyright (C) 2003 ARM Limited
  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. #define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00))
  21. #define AMBA_UART_LCRH(base) (*(volatile unsigned char *)((base) + 0x2c))
  22. #define AMBA_UART_CR(base) (*(volatile unsigned char *)((base) + 0x30))
  23. #define AMBA_UART_FR(base) (*(volatile unsigned char *)((base) + 0x18))
  24. #define get_uart_base() (0x10000000 + 0x00009000)
  25. /*
  26. * This does not append a newline
  27. */
  28. static inline void putc(int c)
  29. {
  30. unsigned long base = get_uart_base();
  31. while (AMBA_UART_FR(base) & (1 << 5))
  32. barrier();
  33. AMBA_UART_DR(base) = c;
  34. }
  35. static inline void flush(void)
  36. {
  37. unsigned long base = get_uart_base();
  38. while (AMBA_UART_FR(base) & (1 << 3))
  39. barrier();
  40. }
  41. /*
  42. * nothing to do
  43. */
  44. #define arch_decomp_setup()
  45. #define arch_decomp_wdog()