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authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:12 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:24 +0200
commita4145534851bf74619cb373a942613a74547bb82 (patch)
tree653ca8e04cad5da1eecac601b77f1f9b9cfd5fc5 /arch/m68k/cpu/mcf532x/interrupts.c
parent84ad688473bec2875e171b71040eb9e033c6c206 (diff)
m68k: Move cpu/$CPU to arch/m68k/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'arch/m68k/cpu/mcf532x/interrupts.c')
-rw-r--r--arch/m68k/cpu/mcf532x/interrupts.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/m68k/cpu/mcf532x/interrupts.c b/arch/m68k/cpu/mcf532x/interrupts.c
new file mode 100644
index 00000000000..d6c82054549
--- /dev/null
+++ b/arch/m68k/cpu/mcf532x/interrupts.c
@@ -0,0 +1,49 @@
+/*
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.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
+ */
+
+/* CPU specific interrupt routine */
+#include <common.h>
+#include <asm/immap.h>
+
+int interrupt_init(void)
+{
+ volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+ /* Make sure all interrupts are disabled */
+ intp->imrh0 |= 0xFFFFFFFF;
+ intp->imrl0 |= 0xFFFFFFFF;
+
+ enable_interrupts();
+ return 0;
+}
+
+#if defined(CONFIG_MCFTMR)
+void dtimer_intr_setup(void)
+{
+ volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+ intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
+ intp->imrh0 &= ~CONFIG_SYS_TMRINTR_MASK;
+}
+#endif