/* * Blackfin cache control code (simpler control-style functions) * * Copyright 2004-2008 Analog Devices Inc. * * Enter bugs at http://blackfin.uclinux.org/ * * Licensed under the GPL-2 or later. */ #include <asm/blackfin.h> /* Invalidate the Entire Data cache by * clearing DMC[1:0] bits */ void blackfin_invalidate_entire_dcache(void) { u32 dmem = bfin_read_DMEM_CONTROL(); SSYNC(); bfin_write_DMEM_CONTROL(dmem & ~0xc); SSYNC(); bfin_write_DMEM_CONTROL(dmem); SSYNC(); }