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[U-Boot] powerpc/chassis2: Configure and enable L2 cache for PPC clusters only

Message ID 1404281694-31282-1-git-send-email-shaveta@freescale.com
State Accepted
Delegated to: York Sun
Headers show

Commit Message

Shaveta Leekha July 2, 2014, 6:14 a.m. UTC 
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
---
 arch/powerpc/cpu/mpc85xx/cpu_init.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
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Patch

diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index ecde00b..7970684 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
@@ -547,7 +547,8 @@  int enable_cluster_l2(void)
 			u32 idx = (cluster >> (j*8)) & TP_CLUSTER_INIT_MASK;
 			u32 type = in_be32(&gur->tp_ityp[idx]);
 
-			if (type & TP_ITYP_AV)
+			if ((type & TP_ITYP_AV) &&
+			    TP_ITYP_TYPE(type) == TP_ITYP_TYPE_PPC)
 				cluster_valid = 1;
 		}