uncompress.h 806 B

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  1. /*
  2. * arch/arm/mach-iop32x/include/mach/uncompress.h
  3. */
  4. #include <asm/types.h>
  5. #include <asm/mach-types.h>
  6. #include <linux/serial_reg.h>
  7. #include <mach/hardware.h>
  8. static volatile u8 *uart_base;
  9. #define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
  10. static inline void putc(char c)
  11. {
  12. while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
  13. barrier();
  14. uart_base[UART_TX] = c;
  15. }
  16. static inline void flush(void)
  17. {
  18. }
  19. static __inline__ void __arch_decomp_setup(unsigned long arch_id)
  20. {
  21. if (machine_is_iq80321())
  22. uart_base = (volatile u8 *)IQ80321_UART;
  23. else if (machine_is_iq31244() || machine_is_em7210())
  24. uart_base = (volatile u8 *)IQ31244_UART;
  25. else
  26. uart_base = (volatile u8 *)0xfe800000;
  27. }
  28. /*
  29. * nothing to do
  30. */
  31. #define arch_decomp_setup() __arch_decomp_setup(arch_id)
  32. #define arch_decomp_wdog()