1 files changed, 97 insertions, 0 deletions
diff --git a/arch/ppc/cpu/mpc83xx/interrupts.c b/arch/ppc/cpu/mpc83xx/interrupts.c
new file mode 100644
index 0000000000..faffbaf838
--- /dev/null
+++ b/arch/ppc/cpu/mpc83xx/interrupts.c
@@ -0,0 +1,97 @@
+/*
+ * (C) Copyright 2000-2002
+ * 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
+ */
+
+#include <common.h>
+#include <command.h>
+#include <mpc83xx.h>
+#include <asm/processor.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct irq_action {
+	interrupt_handler_t *handler;
+	void *arg;
+	ulong count;
+};
+
+int interrupt_init_cpu (unsigned *decrementer_count)
+{
+	volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
+
+	*decrementer_count = (gd->bus_clk / 4) / CONFIG_SYS_HZ;
+
+	/* Enable e300 time base */
+
+	immr->sysconf.spcr |= 0x00400000;
+
+	return 0;
+}
+
+
+/*
+ * Handle external interrupts
+ */
+
+void external_interrupt (struct pt_regs *regs)
+{
+}
+
+
+/*
+ * 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;
+}
+
+
+#if defined(CONFIG_CMD_IRQ)
+
+/* ripped this out of ppc4xx/interrupts.c */
+
+/*
+ * irqinfo - print information about PCI devices
+ */
+
+void
+do_irqinfo(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
+{
+}
+
+#endif