diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c
new file mode 100644
index 0000000..457aeb7
--- /dev/null
+++ b/arch/mips/sibyte/swarm/setup.c
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation
+ * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
+ *
+ * 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.
+ */
+
+/*
+ * Setup code for the SWARM board
+ */
+
+#include <linux/config.h>
+#include <linux/spinlock.h>
+#include <linux/mm.h>
+#include <linux/bootmem.h>
+#include <linux/blkdev.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/tty.h>
+#include <linux/initrd.h>
+
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <asm/bootinfo.h>
+#include <asm/mipsregs.h>
+#include <asm/reboot.h>
+#include <asm/time.h>
+#include <asm/traps.h>
+#include <asm/sibyte/sb1250.h>
+#include <asm/sibyte/sb1250_regs.h>
+#include <asm/sibyte/sb1250_genbus.h>
+#include <asm/sibyte/board.h>
+
+extern void sb1250_setup(void);
+
+extern int xicor_probe(void);
+extern int xicor_set_time(unsigned long);
+extern unsigned long xicor_get_time(void);
+
+extern int m41t81_probe(void);
+extern int m41t81_set_time(unsigned long);
+extern unsigned long m41t81_get_time(void);
+
+const char *get_system_type(void)
+{
+	return "SiByte " SIBYTE_BOARD_NAME;
+}
+
+void __init swarm_timer_setup(struct irqaction *irq)
+{
+        /*
+         * we don't set up irqaction, because we will deliver timer
+         * interrupts through low-level (direct) meachanism.
+         */
+
+        /* We only need to setup the generic timer */
+        sb1250_time_init();
+}
+
+int swarm_be_handler(struct pt_regs *regs, int is_fixup)
+{
+	if (!is_fixup && (regs->cp0_cause & 4)) {
+		/* Data bus error - print PA */
+#ifdef CONFIG_MIPS64
+		printk("DBE physical address: %010lx\n",
+		       __read_64bit_c0_register($26, 1));
+#else
+		printk("DBE physical address: %010llx\n",
+		       __read_64bit_c0_split($26, 1));
+#endif
+	}
+	return (is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL);
+}
+
+static int __init swarm_setup(void)
+{
+	sb1250_setup();
+
+	panic_timeout = 5;  /* For debug.  */
+
+	board_timer_setup = swarm_timer_setup;
+	board_be_handler = swarm_be_handler;
+
+	if (xicor_probe()) {
+		printk("swarm setup: Xicor 1241 RTC detected.\n");
+		rtc_get_time = xicor_get_time;
+		rtc_set_time = xicor_set_time;
+	}
+ 
+	if (m41t81_probe()) {
+		printk("swarm setup: M41T81 RTC detected.\n");
+		rtc_get_time = m41t81_get_time;
+		rtc_set_time = m41t81_set_time;
+	}
+
+	printk("This kernel optimized for "
+#ifdef CONFIG_SIMULATION
+	       "simulation"
+#else
+	       "board"
+#endif
+	       " runs "
+#ifdef CONFIG_SIBYTE_CFE
+	       "with"
+#else
+	       "without"
+#endif
+	       " CFE\n");
+
+#ifdef CONFIG_VT
+	screen_info = (struct screen_info) {
+		0, 0,           /* orig-x, orig-y */
+		0,              /* unused */
+		52,             /* orig_video_page */
+		3,              /* orig_video_mode */
+		80,             /* orig_video_cols */
+		4626, 3, 9,     /* unused, ega_bx, unused */
+		25,             /* orig_video_lines */
+		0x22,           /* orig_video_isVGA */
+		16              /* orig_video_points */
+       };
+       /* XXXKW for CFE, get lines/cols from environment */
+#endif
+
+	return 0;
+}
+
+early_initcall(swarm_setup);
+
+#ifdef LEDS_PHYS
+
+#ifdef CONFIG_SIBYTE_CARMEL
+/* XXXKW need to detect Monterey/LittleSur/etc */
+#undef LEDS_PHYS
+#define LEDS_PHYS MLEDS_PHYS
+#endif
+
+#define setled(index, c) \
+  ((unsigned char *)(IOADDR(LEDS_PHYS)+0x20))[(3-(index))<<3] = (c)
+void setleds(char *str)
+{
+	int i;
+	for (i = 0; i < 4; i++) {
+		if (!str[i]) {
+			setled(i, ' ');
+		} else {
+			setled(i, str[i]);
+		}
+	}
+}
+#endif