powerpc/44x: Fix L2-cache support for 460GT
authorStefan Roese <sr@denx.de>
Tue, 9 Feb 2010 23:08:17 +0000 (23:08 +0000)
committerJosh Boyer <jwboyer@linux.vnet.ibm.com>
Wed, 10 Feb 2010 13:21:14 +0000 (08:21 -0500)
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>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
arch/powerpc/sysdev/ppc4xx_soc.c

index 5b32adc..5c01435 100644 (file)
@@ -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);