diff options
Diffstat (limited to 'c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/src/cache.S')
| -rw-r--r-- | c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/src/cache.S | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/src/cache.S b/c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/src/cache.S deleted file mode 100644 index 0aff799c50..0000000000 --- a/c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/src/cache.S +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (c) 2006 Jakub Jermar - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include <rtems/asm.h> -#include <arch/arch.h> -#include <arch/mm/cache_spec.h> - -#define DCACHE_TAG_SHIFT 2 - -.register %g2, #scratch -.register %g3, #scratch - -/** Flush the whole D-cache. */ -.global dcache_flush -dcache_flush: - set (DCACHE_SIZE - DCACHE_LINE_SIZE), %g1 - stxa %g0, [%g1] ASI_DCACHE_TAG -0: membar #Sync - subcc %g1, DCACHE_LINE_SIZE, %g1 - bnz,pt %xcc, 0b - stxa %g0, [%g1] ASI_DCACHE_TAG - membar #Sync - retl - ! beware SF Erratum #51, do not put the MEMBAR here - nop |