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Blackfin: dont reset SWRST on newer bf526 parts

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The bug in the BF526 rom when doing a software reset exists only in older
silicon versions, so don't clear SWRST on newer parts.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2011-04-30 04:38:22 -04:00
parent e46e8159c9
commit 08a82a447b
1 changed files with 3 additions and 1 deletions
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arch/blackfin/cpu/reset.c
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@ -51,6 +51,8 @@ static void bfin_reset(void)
/* The BF526 ROM will crash during reset */
#if defined(__ADSPBF522__) || defined(__ADSPBF524__) || defined(__ADSPBF526__)
/* Seems to be fixed with newer parts though ... */
if (__SILICON_REVISION__ < 1 && bfin_revid() < 1)
bfin_read_SWRST();
#endif