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authorStefan Roese <sr@denx.de>2007-08-14 16:36:29 +0200
committerStefan Roese <sr@denx.de>2007-08-14 16:36:29 +0200
commit3b3bff4cbf2cb14f9a3e7d03f26ebab900efe4ae (patch)
treefb66bf8861d9f78765160d734a438856f5317cdb /cpu/mpc512x/interrupts.c
parent4ce846ec59f36b85d6644a769690ad3feb667575 (diff)
parent4ef35e53c693556c54b0c22d6f873de87bade253 (diff)
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Merge with git://www.denx.de/git/u-boot.git
Diffstat (limited to 'cpu/mpc512x/interrupts.c')
-rw-r--r--cpu/mpc512x/interrupts.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/cpu/mpc512x/interrupts.c b/cpu/mpc512x/interrupts.c
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+/*
+ * (C) Copyright 2000-2007
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright 2004 Freescale Semiconductor, Inc.
+ *
+ * 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
+ *
+ * Derived from the MPC83xx code.
+ */
+
+#include <common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct irq_action {
+ interrupt_handler_t *handler;
+ void *arg;
+ ulong count;
+};
+
+int interrupt_init_cpu (unsigned *decrementer_count)
+{
+ *decrementer_count = get_tbclk () / CFG_HZ;
+
+ return 0;
+}
+
+/*
+ * Install and free an interrupt handler.
+ */
+void
+irq_install_handler (int irq, interrupt_handler_t * handler, void *arg)
+{
+}
+
+void irq_free_handler (int irq)
+{
+}
+
+void timer_interrupt_cpu (struct pt_regs *regs)
+{
+ /* nothing to do here */
+ return;
+}