/*
* This does not append a newline
*/
-static void putstr(const char *s)
+static void putc(int c)
{
- while (*s) {
- while (AMBA_UART_FR & (1 << 5));
+ while (AMBA_UART_FR & (1 << 5))
+ barrier();
- AMBA_UART_DR = *s;
-
- if (*s == '\n') {
- while (AMBA_UART_FR & (1 << 5));
+ AMBA_UART_DR = c;
+}
- AMBA_UART_DR = '\r';
- }
- s++;
- }
- while (AMBA_UART_FR & (1 << 3));
+static inline void flush(void)
+{
+ while (AMBA_UART_FR & (1 << 3))
+ barrier();
}
/*