Index: linux-2.6.22-rc4/arch/mips/kernel/cpu-probe.c
===================================================================
--- linux-2.6.22-rc4.orig/arch/mips/kernel/cpu-probe.c	2007-06-10 21:33:17.000000000 +0100
+++ linux-2.6.22-rc4/arch/mips/kernel/cpu-probe.c	2007-06-10 21:33:22.000000000 +0100
@@ -143,6 +143,8 @@
 	case CPU_34K:
 	case CPU_74K:
  	case CPU_PR4450:
+	case CPU_BCM3302:
+	case CPU_BCM4710:
 		cpu_wait = r4k_wait;
 		break;
 	case CPU_TX49XX: