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utils: Fix ms timer accuracy

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Additionally add BPMP delay timers for future use.
This commit is contained in:
CTCaer
2019-08-28 01:33:38 +03:00
parent 6cc0711382
commit f622d57f6b
14 changed files with 163 additions and 53 deletions
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28
nyx/nyx_gui/utils/util.c
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@@ -23,6 +23,8 @@
#include "../soc/pmc.h"
#include "../soc/t210.h"
#define USE_RTC_TIMER
extern void sd_unmount(bool deinit);
u32 get_tmr_s()
@@ -34,7 +36,7 @@ u32 get_tmr_ms()
{
// The registers must be read with the following order:
// RTC_MILLI_SECONDS (0x10) -> RTC_SHADOW_SECONDS (0xC)
return (RTC(APBDEV_RTC_MILLI_SECONDS) | (RTC(APBDEV_RTC_SHADOW_SECONDS) << 10));
return (RTC(APBDEV_RTC_MILLI_SECONDS) + (RTC(APBDEV_RTC_SHADOW_SECONDS) * 1000));
}
u32 get_tmr_us()
@@ -42,19 +44,28 @@ u32 get_tmr_us()
return TMR(TIMERUS_CNTR_1US); //TIMERUS_CNTR_1US
}
void msleep(u32 milliseconds)
void msleep(u32 ms)
{
u32 start = RTC(APBDEV_RTC_MILLI_SECONDS) | (RTC(APBDEV_RTC_SHADOW_SECONDS) << 10);
while (((RTC(APBDEV_RTC_MILLI_SECONDS) | (RTC(APBDEV_RTC_SHADOW_SECONDS) << 10)) - start) <= milliseconds)
#ifdef USE_RTC_TIMER
u32 start = RTC(APBDEV_RTC_MILLI_SECONDS) + (RTC(APBDEV_RTC_SHADOW_SECONDS) * 1000);
// Casting to u32 is important!
while (((u32)(RTC(APBDEV_RTC_MILLI_SECONDS) + (RTC(APBDEV_RTC_SHADOW_SECONDS) * 1000)) - start) <= ms)
;
#else
bpmp_msleep(ms);
#endif
}
void usleep(u32 microseconds)
void usleep(u32 us)
{
#ifdef USE_RTC_TIMER
u32 start = TMR(TIMERUS_CNTR_1US);
// Casting to u32 is important!
while ((u32)(TMR(TIMERUS_CNTR_1US) - start) <= microseconds)
while ((u32)(TMR(TIMERUS_CNTR_1US) - start) <= us)
;
#else
bpmp_usleep(us);
#endif
}
void exec_cfg(u32 *base, const cfg_op_t *ops, u32 num_ops)
@@ -75,7 +86,6 @@ void panic(u32 val)
while (true)
usleep(1);
}
void reboot_normal()
@@ -99,7 +109,7 @@ void reboot_rcm()
PMC(APBDEV_PMC_CNTRL) |= PMC_CNTRL_MAIN_RST;
while (true)
usleep(1);
bpmp_halt();
}
void power_off()
@@ -110,5 +120,5 @@ void power_off()
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_ONOFFCNFG1, MAX77620_ONOFFCNFG1_PWR_OFF);
while (true)
usleep(1);
bpmp_halt();
}