Fix ARM MCore secondary cpu boot

Make MPCore secondary cpu initialization work with the new reset
handling.  Also change the inital FLAG value from 3 to zero to match
recent kenrels.

Signed-off-by: Paul Brook <paul@codesourcery.com>
diff --git a/hw/arm_boot.c b/hw/arm_boot.c
index 28e9dbd..e273803 100644
--- a/hw/arm_boot.c
+++ b/hw/arm_boot.c
@@ -39,8 +39,8 @@
   0xe3800030, /* orr     r0, #0x30 */
   0xe320f003, /* wfi */
   0xe5901000, /* ldr     r1, [r0] */
-  0xe3110003, /* tst     r1, #3 */
-  0x1afffffb, /* bne     <wfi> */
+  0xe1110001, /* tst     r1, r1 */
+  0x0afffffb, /* beq     <wfi> */
   0xe12fff11  /* bx      r1 */
 };