From: Stefan Roese Date: Tue, 9 Feb 2010 23:08:17 +0000 (+0000) Subject: powerpc/44x: Fix L2-cache support for 460GT X-Git-Tag: v4.13~20009^2~28^2~5 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=28ef35eb33d7e291bf0e1fe1137915a7e38805ff;p=mirror_ubuntu-bionic-kernel.git powerpc/44x: Fix L2-cache support for 460GT Also set L2C_CFG_RDBW on 460GT platforms and not only on 460EX. Signed-off-by: Stefan Roese Cc: Josh Boyer Signed-off-by: Josh Boyer --- diff --git a/arch/powerpc/sysdev/ppc4xx_soc.c b/arch/powerpc/sysdev/ppc4xx_soc.c index 5b32adc9a9b2..5c014350bf16 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);