From: Shaveta Leekha <shaveta@freescale.com>
Date: Wed, 2 Jul 2014 06:14:54 +0000 (+0530)
Subject: powerpc/chassis2: Configure and enable L2 cache for PPC clusters only
X-Git-Tag: v2014.10-rc1~7^2~12
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a1399a918720337ad14053cf6185786aa33b58b2;p=oweals%2Fu-boot.git

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>
---

diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index 78316a6815..c2a89c2fa6 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;
 		}