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Diffstat (limited to 'arch/nios2/cpu/sysid.c')
-rw-r--r--arch/nios2/cpu/sysid.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/nios2/cpu/sysid.c b/arch/nios2/cpu/sysid.c
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--- /dev/null
+++ b/arch/nios2/cpu/sysid.c
@@ -0,0 +1,58 @@
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.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>
+
+#if defined (CONFIG_SYS_NIOS_SYSID_BASE)
+
+#include <command.h>
+#include <asm/io.h>
+#include <nios2-io.h>
+#include <linux/time.h>
+
+void display_sysid (void)
+{
+ struct nios_sysid_t *sysid = (struct nios_sysid_t *)CONFIG_SYS_NIOS_SYSID_BASE;
+ struct tm t;
+ char asc[32];
+ time_t stamp;
+
+ stamp = readl (&sysid->timestamp);
+ localtime_r (&stamp, &t);
+ asctime_r (&t, asc);
+ printf ("SYSID : %08lx, %s", readl (&sysid->id), asc);
+
+}
+
+int do_sysid (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ display_sysid ();
+ return (0);
+}
+
+U_BOOT_CMD(
+ sysid, 1, 1, do_sysid,
+ "display Nios-II system id",
+ ""
+);
+#endif /* CONFIG_SYS_NIOS_SYSID_BASE */