Create interrupts.c and modify Makefile

interrupt_init() and dtimer_intr_setup() are placed in interrupts.c. Added interrupts.o to Makefile

Signed-off-by: TsiChungLiew <Tsi-Chung.Liew@freescale.com>

1 files changed, 49 insertions, 0 deletions

diff --git a/cpu/mcf532x/interrupts.c b/cpu/mcf532x/interrupts.c
new file mode 100644
index 0000000..ff50d7d
--- /dev/null
+++ b/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 *) (CFG_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 *) (CFG_INTR_BASE);
+
+	intp->icr0[CFG_TMRINTR_NO] = CFG_TMRINTR_PRI;
+	intp->imrh0 &= ~CFG_TMRINTR_MASK;
+}
+#endif