Blackfin arch: Fix BUG -- BF533 + 0.5 silicon + MPU + UART PIO -> crash

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Apply ANOMALY_05000283 & ANOMALY_05000315
Workaround also to the EXCEPTION path.

Cover evt_ivhw also with ANOMALY_05000315
The Workaround needs to be prior to accesses (either read or write) to
any system MMR.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

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Michael Hennerich 2008-10-09 12:31:03 +08:00 • committed by Bryan Wu

parent 49f7253cc9

commit 5e9e7687cb

2 changed files with 19 additions and 1 deletions

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18

arch/blackfin/mach-common/entry.S

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2

arch/blackfin/mach-common/interrupt.S

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