sh: Update core code of SuperH.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

1 files changed, 41 insertions, 3 deletions

diff --git a/include/asm-sh/cpu_sh4.h b/include/asm-sh/cpu_sh4.h
index e0275f32a05..dca61ca71bc 100644
--- a/include/asm-sh/cpu_sh4.h
+++ b/include/asm-sh/cpu_sh4.h
@@ -1,10 +1,48 @@
+/*
+ * (C) Copyright 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
 #ifndef _ASM_CPU_SH4_H_
 #define _ASM_CPU_SH4_H_
+
+/* cache control */
+#define CCR_CACHE_STOP   0x00000808
+#define CCR_CACHE_ENABLE 0x00000101
+#define CCR_CACHE_ICI    0x00000800
+
+#define CACHE_OC_ADDRESS_ARRAY	0xf4000000
+#define CACHE_OC_WAY_SHIFT	14
+#define CACHE_OC_NUM_ENTRIES	512
+#define CACHE_OC_ENTRY_SHIFT	5
+//#define CACHE_OC_NUM_WAYS	1
+
 #if defined (CONFIG_CPU_SH7750)
 #include <asm/cpu_sh7750.h>
-#elif defined (CONFIG_CPU_SH7780)
-#include <asm/cpu_sh7780.h>
+//#ifdef CONFIG_CPU_TYPE_R
+//#define CCR_CACHE_INIT   0x8000090d     /* EMODE,ICI,ICE(16k),OCI,P1-wb,OCE(32k) */
+//#else
+//#define CCR_CACHE_INIT   0x0000090b
+//#endif
+#elif defined (CONFIG_CPU_SH7722)
+#include <asm/cpu_sh7722.h>
+//#define CCR_CACHE_INIT   0x0000090d
 #else
 #error "Unknown SH4 variant"
 #endif
-#endif
+
+#endif	/* _ASM_CPU_SH4_H_ */