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Diffstat (limited to 'include/asm-sh/cpu-sh2/cache.h')
-rw-r--r--include/asm-sh/cpu-sh2/cache.h31
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diff --git a/include/asm-sh/cpu-sh2/cache.h b/include/asm-sh/cpu-sh2/cache.h
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+++ b/include/asm-sh/cpu-sh2/cache.h
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+/*
+ * include/asm-sh/cpu-sh2/cache.h
+ *
+ * Copyright (C) 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH2_CACHE_H
+#define __ASM_CPU_SH2_CACHE_H
+
+#define L1_CACHE_SHIFT 4
+
+#define CCR 0xfffffe92 /* Address of Cache Control Register */
+
+#define CCR_CACHE_CE 0x01 /* Cache enable */
+#define CCR_CACHE_ID 0x02 /* Instruction Replacement disable */
+#define CCR_CACHE_OD 0x04 /* Data Replacement disable */
+#define CCR_CACHE_TW 0x08 /* Two-way mode */
+#define CCR_CACHE_CP 0x10 /* Cache purge */
+
+#define CACHE_OC_ADDRESS_ARRAY 0x60000000
+
+#define CCR_CACHE_ENABLE CCR_CACHE_CE
+#define CCR_CACHE_INVALIDATE CCR_CACHE_CP
+#define CCR_CACHE_ORA CCR_CACHE_TW
+#define CCR_CACHE_WT 0x00 /* SH-2 is _always_ write-through */
+
+#endif /* __ASM_CPU_SH2_CACHE_H */
+