zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/boot/common/src/uboot/arch/arm/lib/reset.c b/boot/common/src/uboot/arch/arm/lib/reset.c
new file mode 100755
index 0000000..445dbf9
--- /dev/null
+++ b/boot/common/src/uboot/arch/arm/lib/reset.c
@@ -0,0 +1,72 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+ *
+ * (C) Copyright 2004
+ * DAVE Srl
+ * http://www.dave-tech.it
+ * http://www.wawnet.biz
+ * mailto:info@wawnet.biz
+ *
+ * (C) Copyright 2004 Texas Insturments
+ *
+ * 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 <asm/arch/lsp_crpm.h>
+#include <asm/io.h>
+
+#if ZX_RM_WDT_RESTART
+extern void wdt_restart(void);
+#endif
+
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ puts ("resetting ...\n");
+
+ udelay (20000); /* wait 600 ms */
+#if ZX_RM_WDT_RESTART
+wdt_restart();
+#else
+ writel(0x1,TOP_SYSCLK_BASE);
+#endif
+
+ //disable_interrupts();
+ //reset_cpu(0);
+
+ /*NOTREACHED*/
+ return 0;
+}
+
+void system_reset(void)
+{
+ udelay (600000); /* wait 600 ms */
+ printf("resetting ...\n");
+ //writel(0x1<<31,TOP_SYSCLK_BASE);
+ writel(0x1,TOP_SYSCLK_BASE);
+}