Mirrors_Framework/rt-thread
1
0
Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2026-09-20 17:44:20 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

[time]时钟框架重构 (#7794)

Browse Source
This commit is contained in:
xqyjlj
2023-07-17 20:11:58 +08:00
committed by GitHub
parent b424169e17
commit 0eb75ced70
23 changed files with 1170 additions and 602 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libcpu/risc-v/virt64/tick.c
+1 -4
View File
@@ -28,7 +28,6 @@ static uint64_t get_ticks()
int tick_isr(void)
{
// uint64_t core_id = current_coreid();
int tick_cycles = 40000;
// clint->mtimecmp[core_id] += tick_cycles;
rt_tick_increase();
sbi_set_timer(get_ticks() + tick_cycles);
@@ -41,14 +40,12 @@ int rt_hw_tick_init(void)
{
/* Read core id */
// unsigned long core_id = current_coreid();
unsigned long interval = 1000/RT_TICK_PER_SECOND;
/* Clear the Supervisor-Timer bit in SIE */
clear_csr(sie, SIP_STIP);
/* calculate the tick cycles */
// tick_cycles = interval * sysctl_clock_get_freq(SYSCTL_CLOCK_CPU) / CLINT_CLOCK_DIV / 1000ULL - 1;
tick_cycles = 40000;
tick_cycles = CPUTIME_TIMER_FREQ / RT_TICK_PER_SECOND;
/* Set timer */
sbi_set_timer(get_ticks() + tick_cycles);