🐞 fix(ktime): fix wrong boottime

因为tick从中断到设置中间的时延特别大，因此暂不采用tick做基准时间，直接取gtime的cnt做基准时间

libcpu/aarch64/common/gtimer.c

@@ -13,6 +13,10 @@
 #include <gtimer.h>
 #include <cpuport.h>
 
+#ifdef RT_USING_KTIME
+#include <ktime.h>
+#endif
+
 #define EL1_PHY_TIMER_IRQ_NUM 30
 
 static volatile rt_uint64_t timer_step;
@@ -38,6 +42,9 @@ void rt_hw_gtimer_local_enable(void)
     rt_hw_gtimer_disable();
     rt_hw_set_gtimer_val(timer_step);
     rt_hw_interrupt_umask(EL1_PHY_TIMER_IRQ_NUM);
+#ifdef RT_USING_KTIME
+    rt_ktime_cputimer_init();
+#endif
     rt_hw_gtimer_enable();
 }
 

libcpu/risc-v/virt64/tick.c

@@ -14,6 +14,10 @@
 #include <encoding.h>
 #include "sbi.h"
 
+#ifdef RT_USING_KTIME
+#include <ktime.h>
+#endif
+
 static volatile uint64_t time_elapsed = 0;
 static volatile unsigned long tick_cycles = 0;
 
@@ -49,6 +53,9 @@ int rt_hw_tick_init(void)
     /* Set timer */
     sbi_set_timer(get_ticks() + tick_cycles);
 
+#ifdef RT_USING_KTIME
+    rt_ktime_cputimer_init();
+#endif
     /* Enable the Supervisor-Timer bit in SIE */
     set_csr(sie, SIP_STIP);