Commit f1b927dc authored Jul 24, 2007 by Bernd Schmidt Committed by Bryan Wu Jul 24, 2007

Blackfin arch: Load P0 before storing through it



Fortunately this function is only used on old 533 revisions.

Signed-off-by: Bernd Schmidt <bernd.schmidt@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

parent 64c5cb86

arch/blackfin/mach-common/cacheinit.S

+3 −0

Original line number	Diff line number	Diff line
		@@ -60,6 +60,9 @@ ENDPROC(_bfin_write_IMEM_CONTROL)

		#if defined(CONFIG_BLKFIN_DCACHE)
		ENTRY(_bfin_write_DMEM_CONTROL)
		P0.l = (DMEM_CONTROL & 0xFFFF);
		P0.h = (DMEM_CONTROL >> 16);

		CLI R1;
		SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */
		.align 8;

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