/*
* COM1 NS16550 support
* originally from linux source (arch/ppc/boot/ns16550.c)
- * modified to use CFG_ISA_MEM and new defines
+ * modified to use CONFIG_SYS_ISA_MEM and new defines
*/
#include <config.h>
-#ifdef CFG_NS16550
+#ifdef CONFIG_SYS_NS16550
#include <ns16550.h>
#endif
}
+#ifndef CONFIG_NS16550_MIN_FUNCTIONS
void NS16550_reinit (NS16550_t com_port, int baud_divisor)
{
com_port->ier = 0x00;
com_port->dlm = (baud_divisor >> 8) & 0xff;
com_port->lcr = LCRVAL;
}
+#endif /* CONFIG_NS16550_MIN_FUNCTIONS */
void NS16550_putc (NS16550_t com_port, char c)
{
com_port->thr = c;
}
+#ifndef CONFIG_NS16550_MIN_FUNCTIONS
char NS16550_getc (NS16550_t com_port)
{
while ((com_port->lsr & LSR_DR) == 0) {
return ((com_port->lsr & LSR_DR) != 0);
}
+#endif /* CONFIG_NS16550_MIN_FUNCTIONS */
#endif