commit: http://blackfin.uclinux.org/git/?p=linux-kernel;a=commitdiff;h=30119e3327ce1c91a590378547cf348d8254b500 branch: http://blackfin.uclinux.org/git/?p=linux-kernel;a=shortlog;h=refs/heads/trunk
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 <[email protected]> --- arch/blackfin/kernel/reboot.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c index 488bdc5..c4c0081 100644 --- a/arch/blackfin/kernel/reboot.c +++ b/arch/blackfin/kernel/reboot.c @@ -54,7 +54,9 @@ static void bfin_reset(void) /* The BF526 ROM will crash during reset */ #if defined(__ADSPBF522__) || defined(__ADSPBF524__) || defined(__ADSPBF526__) - bfin_read_SWRST(); + /* Seems to be fixed with newer parts though ... */ + if (__SILICON_REVISION__ < 1 && bfin_revid() < 1) + bfin_read_SWRST(); #endif /* Wait for the SWRST write to complete. Cannot rely on SSYNC
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