xnu-344.34.tar.gz

[apple/xnu.git] / pexpert / ppc / pe_identify_machine.c

diff --git a/pexpert/ppc/pe_identify_machine.c b/pexpert/ppc/pe_identify_machine.c
index 092d1926f3c7fdcea768e4a7eb727189898807c1..3ff1df2f4571f2b4efc7096e3c9569728f3ea004 100644 (file)
--- a/pexpert/ppc/pe_identify_machine.c
+++ b/pexpert/ppc/pe_identify_machine.c
@@ -46,7 +46,8 @@ void pe_identify_machine(void)
   gPEClockFrequencyInfo.bus_clock_rate_hz = 100000000;
   gPEClockFrequencyInfo.cpu_clock_rate_hz = 300000000;
   gPEClockFrequencyInfo.dec_clock_rate_hz =  25000000;
-  
+  gPEClockFrequencyInfo.timebase_frequency_hz =  25000000;
+
   // Try to get the values from the device tree.
   if (DTFindEntry("device_type", "cpu", &cpu) == kSuccess) {
     if (DTGetProperty(cpu, "bus-frequency",
@@ -64,11 +65,16 @@ void pe_identify_machine(void)
       gPEClockFrequencyInfo.cpu_clock_rate_hz = *value;
     
     if (DTGetProperty(cpu, "timebase-frequency",
-                     (void **)&value, &size) == kSuccess)
+                     (void **)&value, &size) == kSuccess) {
       gPEClockFrequencyInfo.dec_clock_rate_hz = *value;
+      gPEClockFrequencyInfo.timebase_frequency_hz= *value;
+    }
   }
   
   // Set the num / den pairs form the hz values.
+  gPEClockFrequencyInfo.timebase_frequency_num = gPEClockFrequencyInfo.timebase_frequency_hz;
+  gPEClockFrequencyInfo.timebase_frequency_den = 1;
+
   gPEClockFrequencyInfo.bus_clock_rate_num = gPEClockFrequencyInfo.bus_clock_rate_hz;
   gPEClockFrequencyInfo.bus_clock_rate_den = 1;