| /* | |
| * 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(); | |
| } |