#include <asm/types.h>
#include <linux/serial_reg.h>
#include <asm/hardware.h>
-#include <asm/processor.h>
#define UART_BASE ((volatile u32 *)IOP13XX_UART1_PHYS)
#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
static inline void putc(char c)
{
while ((UART_BASE[UART_LSR] & TX_DONE) != TX_DONE)
- cpu_relax();
+ barrier();
UART_BASE[UART_TX] = c;
}