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> compile NEMU

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221220000 张三
Linux zzy 5.15.146.1-microsoft-standard-WSL2 #1 SMP Thu Jan 11 04:09:03 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
 09:04:53 up 23:18,  1 user,  load average: 0.12, 0.20, 0.29
This commit is contained in:
tracer-ics2023
2024-09-13 09:04:53 +08:00
committed by zzy
parent 70478be302
commit ab5a89775e
1 changed files with 6 additions and 2 deletions
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8
abstract-machine/am/src/platform/nemu/ioe/timer.c
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@ -1,11 +1,15 @@
#include <am.h>
#include <nemu.h>
void __am_timer_init() {
static uint64_t start;
#define GET_TIME() (inl(RTC_ADDR) | ((uint64_t)inl(RTC_ADDR + 4) << 32))
void __am_timer_init() {
start = GET_TIME();
}
void __am_timer_uptime(AM_TIMER_UPTIME_T *uptime) {
uptime->us = inl(RTC_ADDR) | ((uint64_t)inl(RTC_ADDR + 4) << 32);
uptime->us = GET_TIME() - start;
}
void __am_timer_rtc(AM_TIMER_RTC_T *rtc) {