Blackfin: work around anomaly 05000220
commit5ba766752d14a741aa2d7a3c321917a310b34afb
authorGraf Yang <graf.yang@analog.com>
Thu, 7 May 2009 04:09:15 +0000 (7 04:09 +0000)
committerMike Frysinger <vapier@gentoo.org>
Fri, 12 Jun 2009 10:11:41 +0000 (12 06:11 -0400)
treea97d8174cded42843de44b08d613c350b28a2729
parenta261eec0009b6093727fb7a59b12a10c6c981714
Blackfin: work around anomaly 05000220

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>
arch/blackfin/Kconfig
arch/blackfin/include/asm/cplb.h
arch/blackfin/mach-common/arch_checks.c