From ae99af27ee1044750ec67b3872c1c563b4048e9f Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Tue, 10 Nov 2015 22:44:38 +0800
Subject: [PATCH] runtime,gateware: use new misoc identifier

---
 artiq/gateware/targets/kc705.py       | 5 ++++-
 artiq/gateware/targets/pipistrello.py | 5 ++++-
 artiq/runtime/clock.c                 | 6 ++----
 3 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/artiq/gateware/targets/kc705.py b/artiq/gateware/targets/kc705.py
index 54df3bb8a..a37a825aa 100755
--- a/artiq/gateware/targets/kc705.py
+++ b/artiq/gateware/targets/kc705.py
@@ -21,6 +21,7 @@ from artiq.gateware.soc import AMPSoC
 from artiq.gateware import rtio, nist_qc1, nist_qc2
 from artiq.gateware.rtio.phy import ttl_simple, ttl_serdes_7series, dds
 from artiq.tools import artiq_dir
+from artiq import __version__ as artiq_version
 
 
 class _RTIOCRG(Module, AutoCSR):
@@ -98,7 +99,9 @@ class _NIST_QCx(MiniSoC, AMPSoC):
                          cpu_type=cpu_type,
                          sdram_controller_type="minicon",
                          l2_size=128*1024,
-                         with_timer=False, **kwargs)
+                         with_timer=False,
+                         ident=artiq_version,
+                         **kwargs)
         AMPSoC.__init__(self)
 
         self.submodules.leds = gpio.GPIOOut(Cat(
diff --git a/artiq/gateware/targets/pipistrello.py b/artiq/gateware/targets/pipistrello.py
index e0696ef9d..aa6957d61 100755
--- a/artiq/gateware/targets/pipistrello.py
+++ b/artiq/gateware/targets/pipistrello.py
@@ -21,6 +21,7 @@ from artiq.gateware.soc import AMPSoC
 from artiq.gateware import rtio, nist_qc1
 from artiq.gateware.rtio.phy import ttl_simple, ttl_serdes_spartan6, dds
 from artiq.tools import artiq_dir
+from artiq import __version__ as artiq_version
 
 
 class _RTIOCRG(Module, AutoCSR):
@@ -118,7 +119,9 @@ class NIST_QC1(BaseSoC, AMPSoC):
         BaseSoC.__init__(self,
                          cpu_type=cpu_type,
                          l2_size=64*1024,
-                         with_timer=False, **kwargs)
+                         with_timer=False,
+                         ident=artiq_version,
+                         **kwargs)
         AMPSoC.__init__(self)
 
         platform = self.platform
diff --git a/artiq/runtime/clock.c b/artiq/runtime/clock.c
index 0d0d3f4c3..63a72c1df 100644
--- a/artiq/runtime/clock.c
+++ b/artiq/runtime/clock.c
@@ -3,7 +3,6 @@
 #include "log.h"
 #include "clock.h"
 
-static int clkdiv;
 
 void clock_init(void)
 {
@@ -11,7 +10,6 @@ void clock_init(void)
     timer0_load_write(0x7fffffffffffffffLL);
     timer0_reload_write(0x7fffffffffffffffLL);
     timer0_en_write(1);
-    clkdiv = identifier_frequency_read()/1000;
 }
 
 long long int clock_get_ms(void)
@@ -22,7 +20,7 @@ long long int clock_get_ms(void)
     timer0_update_value_write(1);
     clock_sys = 0x7fffffffffffffffLL - timer0_value_read();
 
-    clock_ms = clock_sys/clkdiv;
+    clock_ms = clock_sys/(SYSTEM_CLOCK_FREQUENCY/1000);
     return clock_ms;
 }
 
@@ -31,7 +29,7 @@ void busywait_us(long long int us)
     long long int threshold;
 
     timer0_update_value_write(1);
-    threshold = timer0_value_read() - us*(long long int)identifier_frequency_read()/1000000LL;
+    threshold = timer0_value_read() - us*SYSTEM_CLOCK_FREQUENCY/1000000LL;
     while(timer0_value_read() > threshold)
         timer0_update_value_write(1);
 }