From 86957adfc5e2177010db896581763b4cba07273e Mon Sep 17 00:00:00 2001
From: Uros Majstorovic <majstor@majstor.org>
Date: Tue, 15 Oct 2019 20:20:38 +0200
Subject: timer bugfix
---
code/ecp/fe310/time.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
(limited to 'code/ecp')
diff --git a/code/ecp/fe310/time.c b/code/ecp/fe310/time.c
index 69cf14d..455c762 100644
--- a/code/ecp/fe310/time.c
+++ b/code/ecp/fe310/time.c
@@ -21,6 +21,7 @@ void ecp_tm_sleep_ms(ecp_cts_t msec) {
}
void ecp_tm_timer_set(ecp_cts_t next) {
- uint32_t tick = next * (uint64_t)RTC_FREQ / 1000;
- eos_timer_set(tick, EOS_TIMER_ETYPE_ECP);
+ volatile uint64_t *mtime = (uint64_t *) (CLINT_CTRL_ADDR + CLINT_MTIME);
+ uint64_t tick = *mtime + next * (uint64_t)RTC_FREQ / 1000;
+ eos_timer_set(tick, EOS_TIMER_ETYPE_ECP, 1);
}
--
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