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authorYoshinori Sato <ysato@users.sourceforge.jp>2006-11-05 16:18:08 +0900
committerPaul Mundt <lethal@linux-sh.org>2006-12-06 10:45:36 +0900
commitb229632abd451ab2c797010b9788e48c9314db4f (patch)
treebe097331d66985376057ff3ffbab742d60ac55ed /include/asm-sh/cpu-sh2a/cache.h
parentde39840646a223ae13a346048c280b7c871bf56e (diff)
sh: Add SH-2A platform headers.
Mostly SH-2 wrappers.. Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/cpu-sh2a/cache.h')
-rw-r--r--include/asm-sh/cpu-sh2a/cache.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/asm-sh/cpu-sh2a/cache.h b/include/asm-sh/cpu-sh2a/cache.h
new file mode 100644
index 00000000000..3e4b9e48098
--- /dev/null
+++ b/include/asm-sh/cpu-sh2a/cache.h
@@ -0,0 +1,39 @@
+/*
+ * include/asm-sh/cpu-sh2a/cache.h
+ *
+ * Copyright (C) 2004 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_SH2A_CACHE_H
+#define __ASM_CPU_SH2A_CACHE_H
+
+#define L1_CACHE_SHIFT 4
+
+#define CCR1 0xfffc1000
+#define CCR2 0xfffc1004
+
+/* CCR1 behaves more like the traditional CCR */
+#define CCR CCR1
+
+/*
+ * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not
+ * listed here are reserved.
+ */
+#define CCR_CACHE_CB 0x0000 /* Hack */
+#define CCR_CACHE_OCE 0x0001
+#define CCR_CACHE_WT 0x0002
+#define CCR_CACHE_OCI 0x0008 /* OCF */
+#define CCR_CACHE_ICE 0x0100
+#define CCR_CACHE_ICI 0x0800 /* ICF */
+
+#define CACHE_IC_ADDRESS_ARRAY 0xf0000000
+#define CACHE_OC_ADDRESS_ARRAY 0xf0800000
+
+#define CCR_CACHE_ENABLE (CCR_CACHE_OCE | CCR_CACHE_ICE)
+#define CCR_CACHE_INVALIDATE (CCR_CACHE_OCI | CCR_CACHE_ICI)
+
+#endif /* __ASM_CPU_SH2A_CACHE_H */
+