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authorShaveta Leekha <shaveta@freescale.com>2014-07-02 11:44:54 +0530
committerYork Sun <yorksun@freescale.com>2014-07-22 16:25:55 -0700
commita1399a918720337ad14053cf6185786aa33b58b2 (patch)
tree5695ae5b7899af7880e28f499888ed8307d3340f /arch/powerpc
parente55782ecccadc196a4f9d8e5e8b456e200ea9727 (diff)
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powerpc/chassis2: Configure and enable L2 cache for PPC clusters only
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com> Signed-off-by: Shaveta Leekha <shaveta@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/cpu/mpc85xx/cpu_init.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index 78316a6..c2a89c2 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
@@ -520,7 +520,8 @@ 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;
}