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[MIPS] IP28: added cache barrier to assembly routines
authorThomas Bogendoerfer <tsbogend@alpha.franken.de>
Sun, 25 Nov 2007 10:47:56 +0000 (11:47 +0100)
committerRalf Baechle <ralf@linux-mips.org>
Tue, 29 Jan 2008 10:14:58 +0000 (10:14 +0000)
IP28 needs special treatment to avoid speculative accesses. gcc
takes care for .c code, but for assembly code we need to do it
manually.

This is taken from Peter Fuersts IP28 patches.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

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