u-boot/board/fads/lamp.c
wdenk b028f71513 * Patch by Yuli Barcohen, 3 Dec 2003:
"revive" U-Boot support for old Motorola MPC860ADS board

* Patch by Cam(ilo?), 03 Dec 2003:
  make examples build even with broken Montavista objcopy

* Patch by Pavel Bartusek, 27 Nov 2003:
  fix conversion problem with "bootretry" evironment variable
2003-12-07 21:39:28 +00:00

48 lines
666 B
C

#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 */