From 7a90f4f4eccbfb0ec3d81a1f19f351b19e6dab36 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Mon, 18 Aug 2014 23:46:58 +0800
Subject: [PATCH] runtime: start RTIO counter at first rtio_set

---
 artiq/devices/runtime.py | 2 +-
 soc/runtime/main.c       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/artiq/devices/runtime.py b/artiq/devices/runtime.py
index eb043be08..8bc4b3ce8 100644
--- a/artiq/devices/runtime.py
+++ b/artiq/devices/runtime.py
@@ -65,7 +65,7 @@ class LinkInterface:
 class Environment(LinkInterface):
 	def __init__(self, ref_period):
 		self.ref_period = ref_period
-		self.initial_time = 8000
+		self.initial_time = 2000
 
 	def emit_object(self):
 		tm = lt.TargetMachine.new(triple="or1k", cpu="generic")
diff --git a/soc/runtime/main.c b/soc/runtime/main.c
index 01d9a59ac..cf907c132 100644
--- a/soc/runtime/main.c
+++ b/soc/runtime/main.c
@@ -142,6 +142,7 @@ static void gpio_set(int channel, int value)
 
 static void rtio_set(long long int timestamp, int channel, int value)
 {
+	rtio_reset_write(0);
 	rtio_chan_sel_write(channel);
 	rtio_o_timestamp_write(timestamp);
 	rtio_o_value_write(value);
@@ -224,7 +225,6 @@ int main(void)
 			if(load_elf(syscalls, kbuf, length, kcode, sizeof(kcode))) {
 				flush_cpu_icache();
 				dds_init();
-				rtio_reset_write(0);
 				k();
 				rtio_reset_write(1);
 				send_sync();