On Wed, Dec 14, 2011 at 10:05:04PM +0800, Richard Zhao wrote: > On Wed, Dec 14, 2011 at 09:26:24PM +0800, Shawn Guo wrote: > > Hi Dave, > > > > Sorry for that I did not look into previous post to point it out. > > > > On Wed, Dec 14, 2011 at 11:39:41AM +0000, Dave Martin wrote: > > > The i.MX6 Quad SoC will work without the l2x0 L2 cache controller > > > support built into the kernel, so this patch removes the dependency > > > on CACHE_L2X0 and selects MIGHT_HAVE_CACHE_L2X0 instead. > > > > > > This makes the l2x0 support optional, so that it can be turned off > > > when desired for debugging purposes etc. > > > > > > Thanks to Shawn Guo for this suggestion. [1] > > > > > > Signed-off-by: Dave Martin <dave.martin@xxxxxxxxxx> > > > > > > [1] http://lists.infradead.org/pipermail/linux-arm-kernel/2011-November/074602.html > > > --- > > > arch/arm/mach-imx/Kconfig | 2 +- > > > 1 files changed, 1 insertions(+), 1 deletions(-) > > > > > > diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig > > > index 29a3d61..1fb93f2 100644 > > > --- a/arch/arm/mach-imx/Kconfig > > > +++ b/arch/arm/mach-imx/Kconfig > > > @@ -609,13 +609,13 @@ comment "i.MX6 family:" > > > config SOC_IMX6Q > > > bool "i.MX6 Quad support" > > > select ARM_GIC > > > - select CACHE_L2X0 > > > select CPU_V7 > > > select HAVE_ARM_SCU > > > select HAVE_IMX_GPC > > > select HAVE_IMX_MMDC > > > select HAVE_IMX_SRC > > > select HAVE_SMP > > > + select MIGHT_HAVE_CACHE_L2X0 > > > > The option SOC_IMX6Q is only available when ARCH_IMX_V6_V7 is selected. > > Since MIGHT_HAVE_CACHE_L2X0 has been selected by ARCH_IMX_V6_V7 in > > patch #1, this line seems redundant here. > Would it be better keep this one and remove patch #1 one? imx5 doesn't have > l2x0. Do you mean to remove MIGHT_HAVE_CACHE_L2X0 from ARCH_IMX_V6_V7, and select it only from SOC_IMX6Q? Cheers ---Dave -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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