Fix flushing the ATC, add flushing icache.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22709 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-10-25 02:24:38 +00:00
parent 5d31dc1586
commit 829748d89d
2 changed files with 16 additions and 22 deletions
@@ -204,9 +204,12 @@ extern bool m68k_set_fault_handler(addr_t *handlerLocation, addr_t handler)
 }
 #endif

-#define m68k_nop() asm volatile("nop") /* flushes insn pipeline */
-#define pflush(addr) asm volatile("pflush (%0)" :: "a" (addr))
+/* flushes insn pipeline */
+#define m68k_nop() asm volatile("nop")
+/* no FC bit needed */
+#define pflush(addr) asm volatile("pflush #0,#0,(%0)" :: "a" (addr))
 #define pflusha() asm volatile("pflusha")
+
 //#define

 #if 0