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Implement LP0-Entry BPMP Firmware

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Michael Scire 2018-02-23 04:13:18 -08:00
parent f7598cb433
commit 5370c7b150
12 changed files with 510 additions and 0 deletions
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15
exosphere/bpmpfw/src/timer.h Normal file
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#ifndef EXOSPHERE_BPMPFW_TIMER_H
#define EXOSPHERE_BPMPFW_TIMER_H
#define TIMERUS_CNTR_1US_0 (*((volatile uint32_t *)(0x60005010)))
static inline void timer_wait(uint32_t microseconds) {
uint32_t old_time = TIMERUS_CNTR_1US_0;
while (TIMERUS_CNTR_1US_0 - old_time <= microseconds) {
/* Spin-lock. */
}
}
void spinlock_wait(uint32_t count);
#endif