mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-06-09 23:36:03 +09:00
b028f71513
"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
48 lines
666 B
C
48 lines
666 B
C
#include <config.h>
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#ifndef CONFIG_ADS /* Old ADS has not got any user-controllable LED */
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#include <common.h>
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void
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signal_delay(unsigned int n)
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{
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while (n--);
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}
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void
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signal_on(void)
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{
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*((volatile uint *)BCSR4) &= ~(1<<(31-3)); /* led on */
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}
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void
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signal_off(void)
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{
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*((volatile uint *)BCSR4) |= (1<<(31-3)); /* led off */
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}
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void
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slow_blink(unsigned int n)
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{
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while (n--) {
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signal_on();
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signal_delay(0x00400000);
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signal_off();
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signal_delay(0x00400000);
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}
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}
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void
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fast_blink(unsigned int n)
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{
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while (n--) {
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signal_on();
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signal_delay(0x00100000);
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signal_off();
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signal_delay(0x00100000);
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}
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}
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#endif /* !CONFIG_ADS */
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