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Commit 30870b93 authored by Mike Frysinger's avatar Mike Frysinger Committed by Linus Torvalds
Browse files

Blackfin arch: dont clear status register bits in SWRST so we can actually use it 



Signed-off-by: default avatarMike Frysinger <michael.frysinger@analog.com>
Signed-off-by: default avatarBryan Wu <bryan.wu@analog.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent eb8d5f6c

arch/blackfin/mach-bf533/head.S

+0 −6
Original line number Diff line number Diff line
@@ -468,12 +468,6 @@ ENTRY(_bfin_reset) 
	w[p0] = r0.l;

#endif



	/* Clear the bits 13-15 in SWRST if they werent cleared */

	p0.h = hi(SWRST);

	p0.l = lo(SWRST);

	csync;

	r0.l = w[p0];



	/* Clear the IMASK register */

	p0.h = hi(IMASK);

	p0.l = lo(IMASK);

arch/blackfin/mach-bf537/head.S

+0 −6
Original line number Diff line number Diff line
@@ -504,12 +504,6 @@ _delay_lab1_end: 
	nop;

#endif



	/* Clear the bits 13-15 in SWRST if they werent cleared */

	p0.h = hi(SWRST);

	p0.l = lo(SWRST);

	csync;

	r0.l = w[p0];



	/* Clear the IMASK register */

	p0.h = hi(IMASK);

	p0.l = lo(IMASK);

arch/blackfin/mach-bf561/head.S

+0 −6
Original line number Diff line number Diff line
@@ -414,12 +414,6 @@ ENTRY(_bfin_reset) 
	w[p0] = r0.l;

#endif



	/* Clear the bits 13-15 in SWRST if they werent cleared */

	p0.h = hi(SICA_SWRST);

	p0.l = lo(SICA_SWRST);

	csync;

	r0.l = w[p0];



	/* Clear the IMASK register */

	p0.h = hi(IMASK);

	p0.l = lo(IMASK);