arch/arm/mach-iop13xx/include/mach/uncompress.h

   1 #include <asm/types.h>
   2 #include <linux/serial_reg.h>
   3 #include <mach/hardware.h>
   4
   5 #define UART_BASE ((volatile u32 *)IOP13XX_UART1_PHYS)
   6 #define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
   7
   8 static inline void putc(char c)
   9 {
  10         while ((UART_BASE[UART_LSR] & TX_DONE) != TX_DONE)
  11                 barrier();
  12         UART_BASE[UART_TX] = c;
  13 }
  14
  15 static inline void flush(void)
  16 {
  17 }
  18
  19 /*
  20  * nothing to do
  21  */
  22 #define arch_decomp_setup()
  23 #define arch_decomp_wdog()