From 84735c23109b77e0691da208d31c374aa943b257 Mon Sep 17 00:00:00 2001 From: Uros Majstorovic Date: Sat, 19 Oct 2019 19:37:03 +0200 Subject: fixed transport interface; risc-v transport updated to support eos sock interface --- code/ecp/fe310/time.c | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) (limited to 'code/ecp/fe310/time.c') diff --git a/code/ecp/fe310/time.c b/code/ecp/fe310/time.c index 455c762..1346fea 100644 --- a/code/ecp/fe310/time.c +++ b/code/ecp/fe310/time.c @@ -1,21 +1,39 @@ #include #include +#include +#include #include #include "encoding.h" #include "platform.h" +extern ECPSocket *_ecp_tr_sock; + +static void timer_handler(unsigned char type) { + ecp_cts_t next = ecp_timer_exe(_ecp_tr_sock); + if (next) { + 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, 0); + } +} + +int ecp_tm_init(ECPContext *ctx) { + eos_timer_set_handler(EOS_TIMER_ETYPE_ECP, timer_handler, EOS_EVT_FLAG_NET_BUF_ACQ); + return ECP_OK; +} + ecp_cts_t ecp_tm_abstime_ms(ecp_cts_t msec) { volatile uint64_t *mtime = (uint64_t *) (CLINT_CTRL_ADDR + CLINT_MTIME); - + uint64_t now_ms = *mtime * 1000 / RTC_FREQ; return now_ms + msec; } void ecp_tm_sleep_ms(ecp_cts_t msec) { volatile uint64_t *mtime = (uint64_t *) (CLINT_CTRL_ADDR + CLINT_MTIME); - + uint64_t now_ms = *mtime * 1000 / RTC_FREQ; while (*mtime * 1000 / RTC_FREQ < now_ms + msec); } -- cgit v1.2.3