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

Minkyu Kang
2009-07-20T02:40:01Z

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

Cc: Dirk Behme <dirk.behme@googlemail.com>
Signed-off-by: Minkyu Kang <mk7.kang@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@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