Thread (18 messages) 18 messages, 2 authors, 2013-04-23

Re: [linuxppc-release] [PATCH v2 01/15] powerpc/85xx: cache operations for Freescale SoCs based on BOOK3E

From: Zhao Chenhui <hidden>
Date: 2013-04-23 09:53:56
Also in: lkml

Hi Kumar, Scott,

Do you have any comments on this set of patches?

Best Regards,
-Chenhui

On Fri, Apr 19, 2013 at 06:47:34PM +0800, Zhao Chenhui wrote:
These cache operations support Freescale SoCs based on BOOK3E.
Move L1 cache operations to fsl_booke_cache.S in order to maintain
easily. And, add cache operations for backside L2 cache and platform cache.

The backside L2 cache appears on e500mc and e5500 core. The platform cache
supported by this patch is L2 Look-Aside Cache, which appears on SoCs
with e500v1/e500v2 core, such as MPC8572, P1020, etc.

Signed-off-by: Zhao Chenhui <redacted>
Signed-off-by: Li Yang <redacted>
---
 arch/powerpc/include/asm/cacheflush.h |    8 ++
 arch/powerpc/kernel/Makefile          |    1 +
 arch/powerpc/kernel/fsl_booke_cache.S |  210 +++++++++++++++++++++++++++++++++
 arch/powerpc/kernel/head_fsl_booke.S  |   74 ------------
 4 files changed, 219 insertions(+), 74 deletions(-)
 create mode 100644 arch/powerpc/kernel/fsl_booke_cache.S
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