-diff -Nur linux-2.6.17/arch/mips/rb500/rbIRQ.S linux-2.6.17-owrt/arch/mips/rb500/rbIRQ.S
---- linux-2.6.17/arch/mips/rb500/rbIRQ.S 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.17-owrt/arch/mips/rb500/rbIRQ.S 2006-06-18 15:24:39.000000000 +0200
-@@ -0,0 +1,62 @@
-+/*
-+ * Copyright 2001 MontaVista Software Inc.
-+ * Author: stevel@mvista.com
-+ *
-+ * Interrupt dispatcher for RB500 board.
-+ *
-+ * 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.
-+ */
-+
-+#define __ASSEMBLY__ 1
-+
-+#include <asm/asm.h>
-+#include <asm/mipsregs.h>
-+#include <asm/regdef.h>
-+#include <asm/stackframe.h>
-+
-+ .text
-+ .set noreorder
-+ .set noat
-+ .align 5
-+ NESTED(rbIRQ, PT_SIZE, sp)
-+ .set noat
-+ SAVE_ALL
-+ CLI
-+
-+ .set at
-+ .set noreorder
-+
-+ /* Get the pending interrupts */
-+ mfc0 t0, CP0_CAUSE
-+ nop
-+
-+ /* Isolate the allowed ones by anding the irq mask */
-+ mfc0 t2, CP0_STATUS
-+ move a1, sp /* need a nop here, hence we anticipate */
-+ andi t0, CAUSEF_IP
-+ and t0, t2
-+
-+ /* check for r4k counter/timer IRQ. */
-+
-+ andi t1, t0, CAUSEF_IP7
-+ beqz t1, 1f
-+ nop
-+
-+ jal ll_timer_interrupt
-+
-+ li a0, 7
-+
-+ j ret_from_irq
-+ nop
-+1:
-+ jal plat_irq_dispatch
-+ move a0, t0
-+ j ret_from_irq
-+ nop
-+
-+ END(rbIRQ)
-+
-+
-diff -Nur linux-2.6.17/arch/mips/rb500/serial.c linux-2.6.17-owrt/arch/mips/rb500/serial.c
---- linux-2.6.17/arch/mips/rb500/serial.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.17-owrt/arch/mips/rb500/serial.c 2006-06-18 15:24:39.000000000 +0200