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>

diff --git a/cpu/mcf532x/Makefile b/cpu/mcf532x/Makefile
index 452848d32ad14d19fbfea22c878d3742f126ad48..6790d90f272483c51500ee6f8514b56867cdbcaf 100644 (file)
--- a/cpu/mcf532x/Makefile
+++ b/cpu/mcf532x/Makefile
@@ -28,7 +28,7 @@ include $(TOPDIR)/config.mk
 LIB    = lib$(CPU).a
 
 START  =
-COBJS  = cpu.o speed.o cpu_init.o
+COBJS  = cpu.o speed.o cpu_init.o interrupts.o
 
 SRCS   := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS   := $(addprefix $(obj),$(SOBJS) $(COBJS))

diff --git a/cpu/mcf532x/interrupts.c b/cpu/mcf532x/interrupts.c
new file mode 100644 (file)
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