summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorNobuhiro Iwamatsu <iwamatsu@nigauri.org>2008-08-31 22:48:33 +0900
committerNobuhiro Iwamatsu <iwamatsu@nigauri.org>2008-08-31 22:48:33 +0900
commit6ad43d0dd86b612895ddc7f480eb6cdfe793adf9 (patch)
treea6139313961a40af786cdf43dceef92660400750 /include
parent0d53a47dc0737b6aa3a39caee21410c169441ae5 (diff)
downloadu-boot-imx-6ad43d0dd86b612895ddc7f480eb6cdfe793adf9.zip
u-boot-imx-6ad43d0dd86b612895ddc7f480eb6cdfe793adf9.tar.gz
u-boot-imx-6ad43d0dd86b612895ddc7f480eb6cdfe793adf9.tar.bz2
sh: Add support SH2/SH2A which is CPU of Renesas Technology
Add support SH2/SH2A basic function. Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-sh/cpu_sh2.h40
-rw-r--r--include/asm-sh/processor.h5
2 files changed, 44 insertions, 1 deletions
diff --git a/include/asm-sh/cpu_sh2.h b/include/asm-sh/cpu_sh2.h
new file mode 100644
index 0000000..8bc9bc6
--- /dev/null
+++ b/include/asm-sh/cpu_sh2.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ *
+ * 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_SH2_H_
+#define _ASM_CPU_SH2_H_
+
+/* cache control */
+#define CCR_CACHE_STOP 0x00000008
+#define CCR_CACHE_ENABLE 0x00000005
+#define CCR_CACHE_ICI 0x00000008
+
+#define CACHE_OC_ADDRESS_ARRAY 0xf0000000
+#define CACHE_OC_WAY_SHIFT 13
+#define CACHE_OC_NUM_ENTRIES 256
+#define CACHE_OC_ENTRY_SHIFT 4
+
+#if defined(CONFIG_CPU_SH7203)
+# include <asm/cpu_sh7203.h>
+#else
+# error "Unknown SH2 variant"
+#endif
+
+#endif /* _ASM_CPU_SH2_H_ */
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index 388aa69..938a89c 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -1,6 +1,9 @@
#ifndef _ASM_SH_PROCESSOR_H_
#define _ASM_SH_PROCESSOR_H_
-#if defined CONFIG_SH3
+#if defined(CONFIG_SH2) || \
+ defined (CONFIG_SH2A)
+# include <asm/cpu_sh2.h>
+#elif defined (CONFIG_SH3)
# include <asm/cpu_sh3.h>
#elif defined (CONFIG_SH4) || \
defined (CONFIG_SH4A)