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Diffstat (limited to 'include/asm-sh/cpu_sh4.h')
-rw-r--r--include/asm-sh/cpu_sh4.h44
1 files changed, 41 insertions, 3 deletions
diff --git a/include/asm-sh/cpu_sh4.h b/include/asm-sh/cpu_sh4.h
index e0275f3..dca61ca 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_ */