Re: [PATCH 2/2] [PPC 44x] enable L2-cache for ALPR, Katmai, Ocotea, and Taishan

2007-11-28 Thread Eugene Surovegin
On Tue, Nov 27, 2007 at 10:41:46AM +1100, Benjamin Herrenschmidt wrote: BTW... Do you know why we can't just enable HW snoop ? The 440SPe documentation seems to indicate that this is supported by the L2 cache via snooping on the PLB. Unless something has been changed significantly in the 44x

Re: [PATCH 2/2] [PPC 44x] enable L2-cache for ALPR, Katmai, Ocotea, and Taishan

2007-11-28 Thread Benjamin Herrenschmidt
On Wed, 2007-11-28 at 11:47 -0800, Eugene Surovegin wrote: On Tue, Nov 27, 2007 at 10:41:46AM +1100, Benjamin Herrenschmidt wrote: BTW... Do you know why we can't just enable HW snoop ? The 440SPe documentation seems to indicate that this is supported by the L2 cache via snooping on the

Re: [PATCH 2/2] [PPC 44x] enable L2-cache for ALPR, Katmai, Ocotea, and Taishan

2007-11-26 Thread Benjamin Herrenschmidt
BTW... Do you know why we can't just enable HW snoop ? The 440SPe documentation seems to indicate that this is supported by the L2 cache via snooping on the PLB. Cheers, Ben. ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org

Re[2]: [PATCH 2/2] [PPC 44x] enable L2-cache for ALPR, Katmai, Ocotea, and Taishan

2007-11-07 Thread Yuri Tikhonov
Hi Olof, On 07.11.2007, 7:06:08 you wrote: ... + +config L2_CACHE + bool Enable Level-2 Cache + depends on NOT_COHERENT_CACHE (KATMAI || TAISHAN || OCOTEA || ALPR) + default y + help + This option enables L2-cache on ppc44x controllers. + If

[PATCH 2/2] [PPC 44x] enable L2-cache for ALPR, Katmai, Ocotea, and Taishan

2007-11-06 Thread Yuri Tikhonov
This patch introduces the L2_CACHE configuration option available for the ppc44x-based boards with L2-cache enabled. Signed-off-by: Yuri Tikhonov [EMAIL PROTECTED] Signed-off-by: Pavel Kolesnikov [EMAIL PROTECTED] -- diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig

Re: [PATCH 2/2] [PPC 44x] enable L2-cache for ALPR, Katmai, Ocotea, and Taishan

2007-11-06 Thread Olof Johansson
Hi, See comments below. -Olof On Wed, Nov 07, 2007 at 01:40:41AM +0300, Yuri Tikhonov wrote: This patch introduces the L2_CACHE configuration option available for the ppc44x-based boards with L2-cache enabled. Signed-off-by: Yuri Tikhonov [EMAIL PROTECTED] Signed-off-by: Pavel