Merge branch 'torvalds/master'

[firefly-linux-kernel-4.4.55.git] / arch / m68k / platform / coldfire / cache.c

diff --git a/arch/m68k/platform/coldfire/cache.c b/arch/m68k/platform/coldfire/cache.c
deleted file mode 100644 (file)
index 71beeaf..0000000
--- a/arch/m68k/platform/coldfire/cache.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/***************************************************************************/
-
-/*
- *     cache.c -- general ColdFire Cache maintenance code
- *
- *     Copyright (C) 2010, Greg Ungerer (gerg@snapgear.com)
- */
-
-/***************************************************************************/
-
-#include <linux/kernel.h>
-#include <asm/coldfire.h>
-#include <asm/mcfsim.h>
-
-/***************************************************************************/
-#ifdef CACHE_PUSH
-/***************************************************************************/
-
-/*
- *     Use cpushl to push all dirty cache lines back to memory.
- *     Older versions of GAS don't seem to know how to generate the
- *     ColdFire cpushl instruction... Oh well, bit stuff it for now.
- */
-
-void mcf_cache_push(void)
-{
-       __asm__ __volatile__ (
-               "clrl   %%d0\n\t"
-               "1:\n\t"
-               "movel  %%d0,%%a0\n\t"
-               "2:\n\t"
-               ".word  0xf468\n\t"
-               "addl   %0,%%a0\n\t"
-               "cmpl   %1,%%a0\n\t"
-               "blt    2b\n\t"
-               "addql  #1,%%d0\n\t"
-               "cmpil  %2,%%d0\n\t"
-               "bne    1b\n\t"
-               : /* No output */
-               : "i" (CACHE_LINE_SIZE),
-                 "i" (DCACHE_SIZE / CACHE_WAYS),
-                 "i" (CACHE_WAYS)
-               : "d0", "a0" );
-}
-
-/***************************************************************************/
-#endif /* CACHE_PUSH */
-/***************************************************************************/