summaryrefslogtreecommitdiff
path: root/arch/sparc/cpu/leon2/cpu.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/cpu/leon2/cpu.c')
-rw-r--r--arch/sparc/cpu/leon2/cpu.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/sparc/cpu/leon2/cpu.c b/arch/sparc/cpu/leon2/cpu.c
new file mode 100644
index 0000000..d6e23b1
--- /dev/null
+++ b/arch/sparc/cpu/leon2/cpu.c
@@ -0,0 +1,66 @@
+/* CPU specific code for the LEON2 CPU
+ *
+ * (C) Copyright 2007
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com
+ *
+ * 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 <watchdog.h>
+#include <command.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern void _reset_reloc(void);
+
+int checkcpu(void)
+{
+ /* check LEON version here */
+ printf("CPU: LEON2\n");
+ return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+void cpu_reset(void)
+{
+ /* Interrupts off */
+ disable_interrupts();
+
+ /* jump to restart in flash */
+ _reset_reloc();
+}
+
+int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ cpu_reset();
+
+ return 1;
+}
+
+/* ------------------------------------------------------------------------- */
+
+#ifdef CONFIG_GRETH
+int cpu_eth_init(bd_t *bis)
+{
+ return greth_initialize(bis);
+}
+#endif