Blackfin: work around anomaly 05000220

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When possible, work around anomaly 05000220 (external memory is write
back cached, but L2 is not cached).  If not possible, detect the
conditions at build time and reject any qualifying configurations.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

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Graf Yang 2009-05-07 04:09:15 +00:00 • committed by Mike Frysinger

parent a261eec000

commit 5ba766752d

3 changed files with 43 additions and 23 deletions

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24

arch/blackfin/Kconfig

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41

arch/blackfin/include/asm/cplb.h

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7

arch/blackfin/mach-common/arch_checks.c

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