armv7: Add ST-Ericsson u8500 arch

Based on ST-Ericsson internal git repo.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: John Rigby <john.rigby@linaro.org>
CC: Albert Aribaud <albert.aribaud@free.fr>

1 files changed, 35 insertions, 0 deletions

diff --git a/arch/arm/cpu/armv7/u8500/lowlevel.S b/arch/arm/cpu/armv7/u8500/lowlevel.S
new file mode 100644
index 0000000..743071c
--- /dev/null
+++ b/arch/arm/cpu/armv7/u8500/lowlevel.S
@@ -0,0 +1,35 @@
+/*
+ * (C) Copyright 2011 ST-Ericsson
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+
+.globl lowlevel_init
+lowlevel_init:
+	mov	pc, lr
+
+	.align	5
+.globl reset_cpu
+reset_cpu:
+        ldr r0, =CFG_PRCMU_BASE
+        ldr r1, =0x1
+        str r1, [r0, #0x228]
+_loop_forever:
+	b	_loop_forever