Blackfin: bf526: restrict reboot workaround to 0.0 silicon



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>

parent 65cd3b53

arch/blackfin/kernel/reboot.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -54,6 +54,8 @@ 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