fixed random register (Ralf Baechle)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1469 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c
index 528ff2b8df5ec5fb6624211bad2fe285143d0768..27f636530a65fa6e185975299aee84db47fd8a7d 100644 (file)
--- a/hw/mips_r4k.c
+++ b/hw/mips_r4k.c
@@ -78,14 +78,14 @@ void cpu_mips_irqctrl_init (void)
 {
 }
 
-/* MIPS R4K timer */
 uint32_t cpu_mips_get_random (CPUState *env)
 {
-    uint64_t now = qemu_get_clock(vm_clock);
+    uint32_t now = qemu_get_clock(vm_clock);
 
-    return (uint32_t)now & 0x0000000F;
+    return now % (MIPS_TLB_NB - env->CP0_Wired) + env->CP0_Wired;
 }
 
+/* MIPS R4K timer */
 uint32_t cpu_mips_get_count (CPUState *env)
 {
     return env->CP0_Count +