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🆕 测量local apic定时器频率

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This commit is contained in:
fslongjin
2022-07-11 18:40:23 +08:00
parent 7d64ad6c1a
commit 4c9719f477
11 changed files with 260 additions and 54 deletions
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9
kernel/main.c
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@ -140,13 +140,18 @@ void system_initialize()
// test_mm();
// process_init();
current_pcb->preempt_count = 0;
HPET_init();
HPET_measure_apic_timer_freq();
// current_pcb->preempt_count = 0;
// kdebug("cpu_get_core_crysral_freq()=%ld", cpu_get_core_crysral_freq());
// while(1);
process_init();
// 对显示模块进行高级初始化，启用double buffer
video_init(true);
HPET_init();
// fat32_init();
// 系统初始化到此结束，剩下的初始化功能应当放在初始内核线程中执行
HPET_enable();
}
//操作系统内核从这里开始执行