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Diffstat (limited to 'arch/powerpc/cpu/ppc4xx/start.S')
-rw-r--r--arch/powerpc/cpu/ppc4xx/start.S3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S
index fcef0c2..7a65d9f 100644
--- a/arch/powerpc/cpu/ppc4xx/start.S
+++ b/arch/powerpc/cpu/ppc4xx/start.S
@@ -340,6 +340,9 @@ _start_440:
mfspr r1,SPRN_DBCR0
andis. r1, r1, 0x8000 /* test DBCR0[EDM] bit */
bne skip_debug_init /* if set, don't clear debug register */
+ mfspr r1,SPRN_CCR0
+ ori r1,r1,CCR0_DTB@l /* Disable Trace Broadcast */
+ mtspr SPRN_CCR0,r1
mtspr SPRN_DBCR0,r0
mtspr SPRN_DBCR1,r0
mtspr SPRN_DBCR2,r0