clock: add k_cycle_get_64

This change adds `k_cycle_get_64()` on platforms that
support a 64-bit cycle counter.

The interface functions `arch_k_cycle_get_64()` and
`sys_clock_cycle_get_64()` are also introduced.

Fixes #39934

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
This commit is contained in:
Christopher Friedt 2021-10-29 20:10:35 -04:00
commit 918a574c88
25 changed files with 205 additions and 4 deletions

View file

@ -127,3 +127,8 @@ uint32_t sys_clock_cycle_get_32(void)
{
return (uint32_t)OSTIMER_GetCurrentTimerValue(base);
}
uint64_t sys_clock_cycle_get_64(void)
{
return OSTIMER_GetCurrentTimerValue(base);
}