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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
 12:18:51 up 2 days,  2:32,  1 user,  load average: 0.99, 0.65, 0.47
This commit is contained in:
tracer-ics2023
2024-09-14 12:18:51 +08:00
committed by zzy
parent 10c8c2ede0
commit 22b2666087
1 changed files with 8 additions and 0 deletions
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8
abstract-machine/am/src/platform/nemu/ioe/timer.c
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@ -3,6 +3,13 @@
#define GET_TIME() ((uint64_t) (uint32_t)inl(RTC_ADDR) | ((uint64_t) (uint32_t)inl(RTC_ADDR + 4) << 32))
#define PNT_BITS(num) do { \
putch('T'); \
for (uint8_t size = 64; size; size --) \
putch('0' + ((num >> (size - 1)) & 1)); \
putch('\n'); \
} while (0)
uint64_t __timer_start;
void __am_timer_init() {
@ -11,6 +18,7 @@ void __am_timer_init() {
void __am_timer_uptime(AM_TIMER_UPTIME_T *uptime) {
(*(volatile AM_TIMER_UPTIME_T *)uptime).us = GET_TIME() - __timer_start;
PNT_BITS(uptime->us);
}
void __am_timer_rtc(AM_TIMER_RTC_T *rtc) {