lamp.c
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#include <config.h>
#ifndef CONFIG_ADS /* Old ADS has not got any user-controllable LED */
#include <common.h>
void
signal_delay(unsigned int n)
{
while (n--);
}
void
signal_on(void)
{
*((volatile uint *)BCSR4) &= ~(1<<(31-3)); /* led on */
}
void
signal_off(void)
{
*((volatile uint *)BCSR4) |= (1<<(31-3)); /* led off */
}
void
slow_blink(unsigned int n)
{
while (n--) {
signal_on();
signal_delay(0x00400000);
signal_off();
signal_delay(0x00400000);
}
}
void
fast_blink(unsigned int n)
{
while (n--) {
signal_on();
signal_delay(0x00100000);
signal_off();
signal_delay(0x00100000);
}
}
#endif /* !CONFIG_ADS */