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powerpc/book3e: Add ICSWX/ACOP support to Book3e cores like A2

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ICSWX is also used by the A2 processor to access coprocessors,
although not all "chips" that contain A2s have coprocessors.

Signed-off-by: Jimi Xenidis <jimix@pobox.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Jimi Xenidis
2011-09-29 10:55:13 +00:00
committed by Benjamin Herrenschmidt
parent 9d67028090
commit fac26ad4f9
6 changed files with 19 additions and 4 deletions
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2
arch/powerpc/include/asm/cputable.h
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@@ -437,7 +437,7 @@ extern const char *powerpc_base_platform;
#define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | CPU_FTR_PPCAS_ARCH_V2)
#define CPU_FTRS_A2 (CPU_FTR_USE_TB | CPU_FTR_SMT | CPU_FTR_DBELL | \
CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN)
CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN | CPU_FTR_ICSWX)
#ifdef __powerpc64__
#ifdef CONFIG_PPC_BOOK3E