Commit Graph

4 Commits

Author SHA1 Message Date
Robin Getz 774b80229f Blackfin: fix typo in isram_write()
The DTEST write bit is 2, not 1.  Improve comments in the related macro
while we're here.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-09-16 22:10:38 -04:00
Mike Frysinger c40cdb2cbd Blackfin: add some isram-driver self tests
Make it easy to figure out if code changes here are correct.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-09-16 22:10:36 -04:00
Graf Yang 4b402e3a54 Blackfin: fix bug found by traps test case 21
The traps test case 21 "exception 0x3f: l1_instruction_access" would make
the kernel panic on BF533's because we end up calling show_stack()
infinitely.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-06-12 06:03:45 -04:00
Robin Getz 9df10281e1 Blackfin arch: Use DTEST rather than DMA to poke at L1 SRAM during exception context
Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-10-08 18:03:33 +08:00