[U-Boot] [PATCH] ARM Cortex A8: Move OMAP3 specific reset handler

Minkyu Kang mk7.kang at samsung.com
Mon Jul 20 04:40:01 CEST 2009


Because of the reset_cpu is soc specific, should be move to soc

Cc: Dirk Behme <dirk.behme at googlemail.com>
Signed-off-by: Minkyu Kang <mk7.kang at samsung.com>
---
 cpu/arm_cortexa8/omap3/Makefile |    1 +
 cpu/arm_cortexa8/omap3/reset.S  |   36 ++++++++++++++++++++++++++++++++++++
 cpu/arm_cortexa8/start.S        |   14 --------------
 3 files changed, 37 insertions(+), 14 deletions(-)
 create mode 100644 cpu/arm_cortexa8/omap3/reset.S

diff --git a/cpu/arm_cortexa8/omap3/Makefile b/cpu/arm_cortexa8/omap3/Makefile
index 1fbd0dc..eef165c 100644
--- a/cpu/arm_cortexa8/omap3/Makefile
+++ b/cpu/arm_cortexa8/omap3/Makefile
@@ -26,6 +26,7 @@ include $(TOPDIR)/config.mk
 LIB	=  $(obj)lib$(SOC).a
 
 SOBJS	:= lowlevel_init.o
+SOBJS	+= reset.o
 
 COBJS	+= board.o
 COBJS	+= cache.o
diff --git a/cpu/arm_cortexa8/omap3/reset.S b/cpu/arm_cortexa8/omap3/reset.S
new file mode 100644
index 0000000..a53c408
--- /dev/null
+++ b/cpu/arm_cortexa8/omap3/reset.S
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2009 Samsung Electronics.
+ * Minkyu Kang <mk7.kang at samsung.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 <config.h>
+
+.global reset_cpu
+reset_cpu:
+	ldr	r1, rstctl			@ get addr for global reset
+						@ reg
+	mov	r3, #0x2			@ full reset pll + mpu
+	str	r3, [r1]			@ force reset
+	mov	r0, r0
+_loop_forever:
+	b	_loop_forever
+rstctl:
+	.word	PRM_RSTCTRL
diff --git a/cpu/arm_cortexa8/start.S b/cpu/arm_cortexa8/start.S
index 66b4820..6bd6552 100644
--- a/cpu/arm_cortexa8/start.S
+++ b/cpu/arm_cortexa8/start.S
@@ -500,17 +500,3 @@ finished_inval:
 						@ but we compile with armv5
 
 	ldmfd	r13!, {r0 - r5, r7, r9 - r12, pc}
-
-
-	.align	5
-.global reset_cpu
-reset_cpu:
-	ldr	r1, rstctl			@ get addr for global reset
-						@ reg
-	mov	r3, #0x2			@ full reset pll + mpu
-	str	r3, [r1]			@ force reset
-	mov	r0, r0
-_loop_forever:
-	b	_loop_forever
-rstctl:
-	.word	PRM_RSTCTRL
-- 
1.5.4.3


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