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authorSascha Hauer <s.hauer@pengutronix.de>2008-03-30 11:28:46 +0100
committerPeter Pearse <peter.pearse@arm.com>2008-03-30 11:28:46 +0100
commit8bf69d81782619187933a605f1a95ee1d069478d (patch)
tree100ef560ad420c1513514a228aba8499890c9c1d /cpu/arm1136/omap24xx/start.S
parent8c16cb0d3b971f46fbe77c072664c0f2dcd4471d (diff)
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Separate omap24xx specific code from arm1136
Move omap24xx code to cpu/arm1136/omap24xx, rename include/asm-arm/arch-arm1136 to cpu/arm1136/omap24xx. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
Diffstat (limited to 'cpu/arm1136/omap24xx/start.S')
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1 files changed, 42 insertions, 0 deletions
diff --git a/cpu/arm1136/omap24xx/start.S b/cpu/arm1136/omap24xx/start.S
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+/*
+ * armboot - Startup Code for OMP2420/ARM1136 CPU-core
+ *
+ * Copyright (c) 2004 Texas Instruments <r-woodruff2@ti.com>
+ *
+ * Copyright (c) 2001 Marius Gr??ger <mag@sysgo.de>
+ * Copyright (c) 2002 Alex Z??pke <azu@sysgo.de>
+ * Copyright (c) 2002 Gary Jennejohn <gj@denx.de>
+ * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com>
+ * Copyright (c) 2003 Kshitij <kshitij@ti.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 <asm/arch/omap2420.h>
+
+.globl 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 PM_RSTCTRL_WKUP