1 files changed, 45 insertions, 0 deletions
diff --git a/cpu/arm926ejs/mx23/reset.S b/cpu/arm926ejs/mx23/reset.S
new file mode 100644
index 0000000..a53ca57
--- /dev/null
+++ b/cpu/arm926ejs/mx23/reset.S
@@ -0,0 +1,45 @@
+/*
+ * Processor reset for Freescale MX23 SoC.
+ *
+ * (C) Copyright 2009-2010 Freescale Semiconductor, Inc.
+ *
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * -----------------------------------------------------
+ *
+ * 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
+ */
+
+.globl reset_cpu
+reset_cpu:
+	ldr	r0, POWER_CHARGE
+	mov	r1, #0x0
+	str	r1, [r0]
+	ldr	r0, POWER_MINPWR
+	str	r1, [r0]
+	ldr	r0, CLKCTRL_RESET
+	mov	r1, #0x1
+	str	r1, [r0]
+_loop_forever:
+	b	_loop_forever
+
+POWER_MINPWR:
+	.word 0x80044020
+POWER_CHARGE:
+	.word 0x80044030
+CLKCTRL_RESET:
+	.word 0x80040120
+