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authorPaul Mundt <lethal@linux-sh.org>2007-11-21 16:53:37 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-01-28 13:18:52 +0900
commit71373068067b01c963eed1350909de81fc6a6d04 (patch)
tree46983ab00b37896519fd4833ed69eadfe618270f /arch/sh/boot/compressed/cache.c
parentsh: SH-5 uses a 64-bit PTE_MAGNITUDE, as X2 TLB. (diff)
downloadlinux-dev-71373068067b01c963eed1350909de81fc6a6d04.tar.xz
linux-dev-71373068067b01c963eed1350909de81fc6a6d04.zip
sh: Merge the sh64 zImage bits.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boot/compressed/cache.c')
-rw-r--r--arch/sh/boot/compressed/cache.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/sh/boot/compressed/cache.c b/arch/sh/boot/compressed/cache.c
new file mode 100644
index 000000000000..e27fc74f228c
--- /dev/null
+++ b/arch/sh/boot/compressed/cache.c
@@ -0,0 +1,12 @@
+int cache_control(unsigned int command)
+{
+ volatile unsigned int *p = (volatile unsigned int *) 0x80000000;
+ int i;
+
+ for (i = 0; i < (32 * 1024); i += 32) {
+ (void)*p;
+ p += (32 / sizeof (int));
+ }
+
+ return 0;
+}