stellaris: Calculate system clock period on reset

Calculate the system clock period on reset; otherwise it remains
set to the default value of zero and attempting to use it provokes
a hang. This is one of the issues noted in LP:696094.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>

diff --git a/hw/stellaris.c b/hw/stellaris.c
index ce62a98158b35f25c23f70925e2832cc6924b7ca..7a7307498247fd5ca7e46e1a71d27ce0b2fdd769 100644 (file)
--- a/hw/stellaris.c
+++ b/hw/stellaris.c
@@ -621,6 +621,7 @@ static void ssys_reset(void *opaque)
     s->rcgc[0] = 1;
     s->scgc[0] = 1;
     s->dcgc[0] = 1;
+    ssys_calculate_system_clock(s);
 }
 
 static int stellaris_sys_post_load(void *opaque, int version_id)