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Commit 63fa7187 authored by Uwe Kleine-König's avatar Uwe Kleine-König
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ARM: zImage: __armv3_mpu_cache_flush: respect should-be-zero specification



Probably the register content for cache operations is "don't care" in
practice, but as r1 is explicitly zeroed, use that one.

Acked-by: default avatarEric Miao <eric.miao@canonical.com>
Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
parent 4a8d57a5
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+1 −1
Original line number Diff line number Diff line
@@ -994,7 +994,7 @@ no_cache_id:
__armv3_mmu_cache_flush:
__armv3_mpu_cache_flush:
		mov	r1, #0
		mcr	p15, 0, r0, c7, c0, 0	@ invalidate whole cache v3
		mcr	p15, 0, r1, c7, c0, 0	@ invalidate whole cache v3
		mov	pc, lr

/*