From: Stefan Roese <sr@denx.de>
To: linuxppc-dev@ozlabs.org
Subject: [PATCH] powerpc/44x: Fix L2-cache support for 460GT
Date: Wed, 10 Feb 2010 10:08:17 +0100 [thread overview]
Message-ID: <1265792897-26266-1-git-send-email-sr@denx.de> (raw)
Also set L2C_CFG_RDBW on 460GT platforms and not only on 460EX.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Josh Boyer <jwboyer@linux.vnet.ibm.com>
---
arch/powerpc/sysdev/ppc4xx_soc.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/sysdev/ppc4xx_soc.c b/arch/powerpc/sysdev/ppc4xx_soc.c
index 5b32adc..5c01435 100644
--- a/arch/powerpc/sysdev/ppc4xx_soc.c
+++ b/arch/powerpc/sysdev/ppc4xx_soc.c
@@ -174,7 +174,8 @@ static int __init ppc4xx_l2c_probe(void)
| L2C_CFG_CPIM | L2C_CFG_TPIM | L2C_CFG_LIM | L2C_CFG_SMCM;
/* Check for 460EX/GT special handling */
- if (of_device_is_compatible(np, "ibm,l2-cache-460ex"))
+ if (of_device_is_compatible(np, "ibm,l2-cache-460ex") ||
+ of_device_is_compatible(np, "ibm,l2-cache-460gt"))
r |= L2C_CFG_RDBW;
mtdcr(dcrbase_l2c + DCRN_L2C0_CFG, r);
--
1.6.6.1
reply other threads:[~2010-02-10 9:08 UTC|newest]
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