Unified codebase for TX28, TX48, TX51, TX53

[karo-tx-uboot.git] / arch / arm / cpu / armv7 / omap-common / reset.c

diff --git a/arch/arm/cpu/armv7/omap-common/reset.S b/arch/arm/cpu/armv7/omap-common/reset.c
similarity index 70%
rename from arch/arm/cpu/armv7/omap-common/reset.S
rename to arch/arm/cpu/armv7/omap-common/reset.c
index 838b1221ee274761b0bca7c8c9af8a999c46e1c3..234e90a86831445d2dfb7e297cfd3c25d3cdca8e 100644 (file)
--- a/arch/arm/cpu/armv7/omap-common/reset.S
+++ b/arch/arm/cpu/armv7/omap-common/reset.c
@@ -1,6 +1,11 @@
 /*
- * Copyright (c) 2009 Samsung Electronics.
- * Minkyu Kang <mk7.kang@samsung.com>
+ *
+ * Common layer for reset related functionality of OMAP based socs.
+ *
+ * (C) Copyright 2012
+ * Texas Instruments, <www.ti.com>
+ *
+ * Sricharan R <r.sricharan@ti.com>
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -20,19 +25,12 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  * MA 02111-1307 USA
  */
-
 #include <config.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <linux/compiler.h>
 
-.global reset_cpu
-reset_cpu:
-       ldr     r1, rstctl                      @ get addr for global reset
-                                               @ reg
-       ldr     r3, rstbit                      @ sw reset bit
-       str     r3, [r1]                        @ force reset
-       mov     r0, r0
-_loop_forever:
-       b       _loop_forever
-rstctl:
-       .word   PRM_RSTCTRL
-rstbit:
-       .word   PRM_RSTCTRL_RESET
+void __weak reset_cpu(unsigned long ignored)
+{
+       writel(PRM_RSTCTRL_RESET, PRM_RSTCTRL);
+}