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Commit 28ef35eb authored by Stefan Roese's avatar Stefan Roese Committed by Josh Boyer
Browse files

powerpc/44x: Fix L2-cache support for 460GT 



Also set L2C_CFG_RDBW on 460GT platforms and not only on 460EX.

Signed-off-by: default avatarStefan Roese <sr@denx.de>
Cc: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: default avatarJosh Boyer <jwboyer@linux.vnet.ibm.com>
parent b919ee82

arch/powerpc/sysdev/ppc4xx_soc.c

+2 −1
Original line number Diff line number Diff line
@@ -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);