sh: Disable initial cache flush on SH-5.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index f37f1c0..fd1688e6 100644
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -63,24 +63,11 @@
/*
* Generic first-level cache init
*/
+#ifdef CONFIG_SUPERH32
static void __init cache_init(void)
{
unsigned long ccr, flags;
- /* First setup the rest of the I-cache info */
- current_cpu_data.icache.entry_mask = current_cpu_data.icache.way_incr -
- current_cpu_data.icache.linesz;
-
- current_cpu_data.icache.way_size = current_cpu_data.icache.sets *
- current_cpu_data.icache.linesz;
-
- /* And the D-cache too */
- current_cpu_data.dcache.entry_mask = current_cpu_data.dcache.way_incr -
- current_cpu_data.dcache.linesz;
-
- current_cpu_data.dcache.way_size = current_cpu_data.dcache.sets *
- current_cpu_data.dcache.linesz;
-
jump_to_P2();
ccr = ctrl_inl(CCR);
@@ -160,6 +147,9 @@
ctrl_outl(flags, CCR);
back_to_P1();
}
+#else
+#define cache_init() do { } while (0)
+#endif
#ifdef CONFIG_SH_DSP
static void __init release_dsp(void)
@@ -230,6 +220,20 @@
if (current_cpu_data.type == CPU_SH_NONE)
panic("Unknown CPU");
+ /* First setup the rest of the I-cache info */
+ current_cpu_data.icache.entry_mask = current_cpu_data.icache.way_incr -
+ current_cpu_data.icache.linesz;
+
+ current_cpu_data.icache.way_size = current_cpu_data.icache.sets *
+ current_cpu_data.icache.linesz;
+
+ /* And the D-cache too */
+ current_cpu_data.dcache.entry_mask = current_cpu_data.dcache.way_incr -
+ current_cpu_data.dcache.linesz;
+
+ current_cpu_data.dcache.way_size = current_cpu_data.dcache.sets *
+ current_cpu_data.dcache.linesz;
+
/* Init the cache */
cache_init();