Mike Frysinger 9c46e71af2 Blackfin: use scratch pad for exception stack
If the memory layout pushes the stack out of the default DCPLB coverage,
the exception handler may trigger a double fault by trying to push onto
the uncovered stack.  So handle the exception stack similar to the kernel
by using the top of the scratch pad SRAM.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-09-02 05:58:38 -04:00
..
2008-12-15 22:04:29 +01:00
2008-05-21 00:14:08 +02:00