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authorPeter Pearse <peter.pearse@arm.com>2008-01-07 15:34:22 +0000
committerPeter Pearse <peter.pearse@arm.com>2008-01-07 15:34:22 +0000
commit4985ca5af3767ffe13ea96e1dc26f88c81084414 (patch)
tree94db0464d5c7c643816dd3b4e823343496c2ed96 /cpu/sh4/cpu.c
parent2ae64f5135e51bb18753884d1265b99e89b5aedd (diff)
parent5c740711f0ea5b51414b341b71597c4a0751be74 (diff)
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Merge with git://www.denx.de/git/u-boot.git
Diffstat (limited to 'cpu/sh4/cpu.c')
-rw-r--r--cpu/sh4/cpu.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/cpu/sh4/cpu.c b/cpu/sh4/cpu.c
new file mode 100644
index 0000000..0ebf951
--- /dev/null
+++ b/cpu/sh4/cpu.c
@@ -0,0 +1,83 @@
+/*
+ * (C) Copyright 2007
+ * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/processor.h>
+
+int checkcpu(void)
+{
+ puts("CPU: SH4\n");
+ return 0;
+}
+
+int cpu_init (void)
+{
+ return 0;
+}
+
+int cleanup_before_linux (void)
+{
+ disable_interrupts();
+ return 0;
+}
+
+int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ disable_interrupts();
+ reset_cpu (0);
+ return 0;
+}
+
+void flush_cache (unsigned long addr, unsigned long size)
+{
+
+}
+
+void icache_enable (void)
+{
+ cache_control(0);
+}
+
+void icache_disable (void)
+{
+ cache_control(1);
+}
+
+int icache_status (void)
+{
+ return 0;
+}
+
+void dcache_enable (void)
+{
+}
+
+void dcache_disable (void)
+{
+}
+
+int dcache_status (void)
+{
+ return 0;
+}