uncompress.h 837 B

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  1. /*
  2. * Serial port stubs for kernel decompress status messages
  3. *
  4. * Author: Anant Gole
  5. * (C) Copyright (C) 2006, Texas Instruments, Inc
  6. *
  7. * This file is licensed under the terms of the GNU General Public License
  8. * version 2. This program is licensed "as is" without any warranty of any
  9. * kind, whether express or implied.
  10. */
  11. #include <linux/types.h>
  12. #include <linux/serial_reg.h>
  13. #include <mach/serial.h>
  14. /* PORT_16C550A, in polled non-fifo mode */
  15. static void putc(char c)
  16. {
  17. volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE;
  18. while (!(uart[UART_LSR] & UART_LSR_THRE))
  19. barrier();
  20. uart[UART_TX] = c;
  21. }
  22. static inline void flush(void)
  23. {
  24. volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE;
  25. while (!(uart[UART_LSR] & UART_LSR_THRE))
  26. barrier();
  27. }
  28. #define arch_decomp_setup()
  29. #define arch_decomp_wdog()