strip the kernel version suffix from target directories, except for brcm-2.4 (the -2.4 will be included in the board name here). CONFIG_LINUX_<ver>_<board> becomes CONFIG_TARGET_<board>, same for profiles.

SVN-Revision: 8653

15 files changed, 2665 insertions, 0 deletions

diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/Makefile b/target/linux/brcm63xx/files/arch/mips/bcm963xx/Makefile
new file mode 100644
index 0000000..a9d1e55
--- /dev/null
+++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/Makefile
@@ -0,0 +1,9 @@
+#
+# Makefile for the Broadcom BCM963xx SoC specific parts of the kernel
+#
+# Copyright (C) 2004 Broadcom Corporation
+#
+obj-y           := irq.o prom.o setup.o time.o ser_init.o int-handler.o info.o wdt.o
+
+SRCBASE         := $(TOPDIR)
+EXTRA_CFLAGS    += -I$(SRCBASE)/include
diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/info.c b/target/linux/brcm63xx/files/arch/mips/bcm963xx/info.c
new file mode 100644
index 0000000..d50b601
--- /dev/null
+++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/info.c
@@ -0,0 +1,102 @@
+/*
+ * $Id$
+ *
+ * Copyright (C) 2007 OpenWrt.org
+ * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
+ * Copyright (C) 2007 Florian Fainelli <florian@openwrt.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.
+ */
+
+#include <linux/types.h>
+#include <linux/autoconf.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+
+#include <asm/bootinfo.h>
+#include <asm/addrspace.h>
+#include <asm/string.h>
+#include <asm/mach-bcm963xx/bootloaders.h>
+
+static char *boot_loader_names[BOOT_LOADER_LAST+1] = {
+        [BOOT_LOADER_UNKNOWN]   = "Unknown",
+        [BOOT_LOADER_CFE]       = "CFE",
+        [BOOT_LOADER_REDBOOT]	= "RedBoot",
+	[BOOT_LOADER_CFE2]	= "CFEv2"
+};
+
+/* boot loaders specific definitions */
+#define CFE_EPTSEAL	0x43464531 /* CFE1 is the magic number to recognize CFE from other bootloaders */
+
+int boot_loader_type;
+/*
+ * Boot loader detection routines
+ */
+static int __init detect_cfe(void)
+{
+	/*
+	 * This method only works, when we are booted directly from the CFE.
+	 */
+	uint32_t cfe_handle = (uint32_t) fw_arg0;
+	uint32_t cfe_a1_val = (uint32_t) fw_arg1;
+	uint32_t cfe_entry = (uint32_t) fw_arg2;
+	uint32_t cfe_seal = (uint32_t) fw_arg3;
+
+	/* Check for CFE by finding the CFE magic number */
+	if (cfe_seal != CFE_EPTSEAL)
+		/* We are not booted from CFE */
+		return 0;
+
+	/* cfe_a1_val must be 0, because only one CPU present in the ADM5120 SoC */
+	if (cfe_a1_val != 0)
+		return 0;
+
+	/* The cfe_handle, and the cfe_entry must be kernel mode addresses */
+	if ((cfe_handle < KSEG0) || (cfe_entry < KSEG0))
+		return 0;
+
+	return 1;
+}
+
+static int __init detect_redboot(void)
+{
+	/* On Inventel Livebox, the boot loader is passed as a command line argument, check for it */
+	if (!strncmp(arcs_cmdline, "boot_loader=RedBoot", 19))
+		return 1;
+	return 0;
+}
+
+void __init detect_bootloader(void)
+{
+	if (detect_cfe()) {
+		boot_loader_type = BOOT_LOADER_CFE;
+	}
+
+	if (detect_redboot()) {
+		boot_loader_type = BOOT_LOADER_REDBOOT;
+	}
+	else {
+		/* Some devices are using CFE, but it is not detected as is */
+		boot_loader_type = BOOT_LOADER_CFE2;
+	}
+	printk("Boot loader is : %s\n", boot_loader_names[boot_loader_type]);
+}
+
+void __init detect_board(void)
+{
+	switch (boot_loader_type)
+	{
+		case BOOT_LOADER_CFE:
+			break;
+		case BOOT_LOADER_REDBOOT:
+			break;
+		default:
+			break;
+	}
+}
+
+EXPORT_SYMBOL(boot_loader_type);
diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/int-handler.S b/target/linux/brcm63xx/files/arch/mips/bcm963xx/int-handler.S
new file mode 100644
index 0000000..a7a9c9d
--- /dev/null
+++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/int-handler.S
@@ -0,0 +1,59 @@
+/*
+<:copyright-gpl 
+ Copyright 2002 Broadcom Corp. All Rights Reserved. 
+ 
+ This program is free software; you can distribute it and/or modify it 
+ under the terms of the GNU General Public License (Version 2) as 
+ published by the Free Software Foundation. 
+ 
+ This program is distributed in the hope 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. 
+:>
+*/
+/*
+ * Generic interrupt handler for Broadcom MIPS boards
+ */
+
+#include <linux/autoconf.h>
+
+#include <asm/asm.h>
+#include <asm/mipsregs.h>
+#include <asm/regdef.h>
+#include <asm/stackframe.h>
+
+/*
+ *	MIPS IRQ	Source
+ *      --------        ------
+ *             0	Software (ignored)
+ *             1        Software (ignored)
+ *             2        Combined hardware interrupt (hw0)
+ *             3        Hardware
+ *             4        Hardware
+ *             5        Hardware
+ *             6        Hardware
+ *             7        R4k timer
+ */
+
+	.text
+	.set	noreorder
+	.set	noat
+	.align	5
+	NESTED(brcmIRQ, PT_SIZE, sp)
+	SAVE_ALL
+	CLI
+	.set	noreorder
+	.set	at
+
+	jal		plat_irq_dispatch
+	move	a0, sp
+
+	j	ret_from_irq
+	nop
+		
+	END(brcmIRQ)
diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/irq.c b/target/linux/brcm63xx/files/arch/mips/bcm963xx/irq.c
new file mode 100644
index 0000000..962cd37
--- /dev/null
+++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/irq.c
@@ -0,0 +1,258 @@
+/*
+<:copyright-gpl 
+ Copyright 2002 Broadcom Corp. All Rights Reserved. 
+ 
+ This program is free software; you can distribute it and/or modify it 
+ under the terms of the GNU General Public License (Version 2) as 
+ published by the Free Software Foundation. 
+ 
+ This program is distributed in the hope 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. 
+:>
+*/
+/*
+ * Interrupt control functions for Broadcom 963xx MIPS boards
+ */
+
+#include <asm/atomic.h>
+
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+
+#include <asm/irq.h>
+#include <asm/mipsregs.h>
+#include <asm/addrspace.h>
+#include <asm/signal.h>
+#include <6348_map_part.h>
+#include <6348_intr.h>
+#include <bcm_map_part.h>
+#include <bcm_intr.h>
+
+static void irq_dispatch_int(struct pt_regs *regs)
+{
+	unsigned int pendingIrqs;
+	static unsigned int irqBit;
+	static unsigned int isrNumber = 31;
+
+	pendingIrqs = PERF->IrqStatus & PERF->IrqMask;
+	if (!pendingIrqs) {
+		return;
+	}
+
+	while (1) {
+	irqBit <<= 1;
+	isrNumber++;
+	if (isrNumber == 32) {
+		isrNumber = 0;
+		irqBit = 0x1;
+	}
+	if (pendingIrqs & irqBit) {
+			PERF->IrqMask &= ~irqBit; // mask
+			do_IRQ(isrNumber + INTERNAL_ISR_TABLE_OFFSET);
+		break;
+	}
+	}
+}
+
+static void irq_dispatch_ext(uint32 irq)
+{
+	if (!(PERF->ExtIrqCfg & (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_MASK_SHFT)))) {
+	printk("**** Ext IRQ mask. Should not dispatch ****\n");
+	}
+	/* disable and clear interrupt in the controller */
+	PERF->ExtIrqCfg |= (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_CLEAR_SHFT));
+	PERF->ExtIrqCfg &= ~(1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_MASK_SHFT));
+	do_IRQ(irq);
+}
+
+
+extern void brcm_timer_interrupt(struct pt_regs *regs);
+
+asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
+{
+	u32 cause;
+	while((cause = (read_c0_cause()& CAUSEF_IP))) {
+		if (cause & CAUSEF_IP7)
+			brcm_timer_interrupt(regs);
+		else if (cause & CAUSEF_IP2)
+			irq_dispatch_int(regs);
+		else if (cause & CAUSEF_IP3)
+			irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_0);
+		else if (cause & CAUSEF_IP4)
+			irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_1);
+		else if (cause & CAUSEF_IP5)
+			irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_2);
+		else if (cause & CAUSEF_IP6)
+			irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_3);
+		local_irq_disable();
+	}
+}
+
+
+void enable_brcm_irq(unsigned int irq)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	if( irq >= INTERNAL_ISR_TABLE_OFFSET ) {
+	PERF->IrqMask |= (1 << (irq - INTERNAL_ISR_TABLE_OFFSET));
+	}
+	else if (irq >= INTERRUPT_ID_EXTERNAL_0 && irq <= INTERRUPT_ID_EXTERNAL_3) {
+	/* enable and clear interrupt in the controller */
+	PERF->ExtIrqCfg |= (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_CLEAR_SHFT));
+	PERF->ExtIrqCfg |= (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_MASK_SHFT));
+	}
+	local_irq_restore(flags);
+}
+
+void disable_brcm_irq(unsigned int irq)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	if( irq >= INTERNAL_ISR_TABLE_OFFSET ) {
+	PERF->IrqMask &= ~(1 << (irq - INTERNAL_ISR_TABLE_OFFSET));
+	}
+	else if (irq >= INTERRUPT_ID_EXTERNAL_0 && irq <= INTERRUPT_ID_EXTERNAL_3) {
+	/* disable interrupt in the controller */
+	PERF->ExtIrqCfg &= ~(1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_MASK_SHFT));
+	}
+	local_irq_restore(flags);
+}
+
+void ack_brcm_irq(unsigned int irq)
+{
+	/* Already done in brcm_irq_dispatch */
+}
+
+unsigned int startup_brcm_irq(unsigned int irq)
+{
+	enable_brcm_irq(irq);
+
+	return 0; /* never anything pending */
+}
+
+unsigned int startup_brcm_none(unsigned int irq)
+{
+	return 0;
+}
+
+void end_brcm_irq(unsigned int irq)
+{
+	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+		enable_brcm_irq(irq);
+}
+
+void end_brcm_none(unsigned int irq)
+{
+}
+
+static struct hw_interrupt_type brcm_irq_type = {
+	.typename	= "MIPS",
+	.startup	= startup_brcm_irq,
+	.shutdown	= disable_brcm_irq,
+	.enable	= enable_brcm_irq,
+	.disable	= disable_brcm_irq,
+	.ack	= ack_brcm_irq,
+	.end	= end_brcm_irq,
+	.set_affinity = NULL
+};
+
+static struct hw_interrupt_type brcm_irq_no_end_type = {
+	.typename	= "MIPS",
+	.startup	= startup_brcm_none,
+	.shutdown	= disable_brcm_irq,
+	.enable	= enable_brcm_irq,
+	.disable	= disable_brcm_irq,
+	.ack	= ack_brcm_irq,
+	.end	= end_brcm_none,
+	.set_affinity = NULL
+};
+
+void __init arch_init_irq(void)
+{
+	int i;
+
+	clear_c0_status(ST0_BEV);
+	change_c0_status(ST0_IM, (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4));
+
+	for (i = 0; i < NR_IRQS; i++) {
+		irq_desc[i].status = IRQ_DISABLED;
+		irq_desc[i].action = 0;
+		irq_desc[i].depth = 1;
+		irq_desc[i].chip = &brcm_irq_type;
+	}
+}
+
+int request_external_irq(unsigned int irq, 
+	FN_HANDLER handler,
+		unsigned long irqflags, 
+		const char * devname,
+		void *dev_id)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+
+	PERF->ExtIrqCfg |= (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_CLEAR_SHFT));      // Clear
+	PERF->ExtIrqCfg &= ~(1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_MASK_SHFT));      // Mask
+	PERF->ExtIrqCfg &= ~(1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_INSENS_SHFT));    // Edge insesnsitive
+	PERF->ExtIrqCfg |= (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_LEVEL_SHFT));      // Level triggered
+	PERF->ExtIrqCfg &= ~(1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_SENSE_SHFT));     // Low level
+
+	local_irq_restore(flags);
+
+	return( request_irq(irq, handler, irqflags, devname, dev_id) );
+}
+
+/* VxWorks compatibility function(s). */
+
+unsigned int BcmHalMapInterrupt(FN_HANDLER pfunc, unsigned int param,
+	unsigned int interruptId)
+{
+	int nRet = -1;
+	char *devname;
+
+	devname = kmalloc(16, GFP_KERNEL);
+	if (devname)
+		sprintf( devname, "brcm_%d", interruptId );
+
+	/* Set the IRQ description to not automatically enable the interrupt at
+	 * the end of an ISR.  The driver that handles the interrupt must
+	 * explicitly call BcmHalInterruptEnable or enable_brcm_irq.  This behavior
+	 * is consistent with interrupt handling on VxWorks.
+	 */
+	irq_desc[interruptId].chip = &brcm_irq_no_end_type;
+
+	if( interruptId >= INTERNAL_ISR_TABLE_OFFSET )
+	{	
+		printk("BcmHalMapInterrupt : internal IRQ\n");
+		nRet = request_irq( interruptId, pfunc, SA_SAMPLE_RANDOM | SA_INTERRUPT, devname, (void *) param );
+	}
+	else if (interruptId >= INTERRUPT_ID_EXTERNAL_0 && interruptId <= INTERRUPT_ID_EXTERNAL_3)
+	{
+		printk("BcmHalMapInterrupt : external IRQ\n");
+		nRet = request_external_irq( interruptId, pfunc, SA_SAMPLE_RANDOM | SA_INTERRUPT, devname, (void *) param );
+	}
+
+	return( nRet );
+}
+
+
+EXPORT_SYMBOL(enable_brcm_irq);
+EXPORT_SYMBOL(disable_brcm_irq);
+EXPORT_SYMBOL(request_external_irq);
+EXPORT_SYMBOL(BcmHalMapInterrupt);
+
diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/prom.c b/target/linux/brcm63xx/files/arch/mips/bcm963xx/prom.c
new file mode 100644
index 0000000..e02d31c
--- /dev/null
+++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/prom.c
@@ -0,0 +1,73 @@
+/*
+ Copyright 2004 Broadcom Corp. All Rights Reserved.
+ Copyright 2007 OpenWrt,org, Florian Fainelli <florian@openwrt.org>
+
+ This program is free software; you can distribute it and/or modify it
+ under the terms of the GNU General Public License (Version 2) as
+ published by the Free Software Foundation.
+
+ This program is distributed in the hope 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.
+*/
+/*
+ * prom.c: PROM library initialization code.
+ *
+ */
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/bootmem.h>
+#include <linux/blkdev.h>
+
+#include <asm/addrspace.h>
+#include <asm/bootinfo.h>
+#include <asm/cpu.h>
+#include <asm/time.h>
+#include <asm/mach-bcm963xx/bootloaders.h>
+#include <asm/mach-bcm963xx/6348_map_part.h>
+
+#include "../cfe/cfe_private.h"
+
+extern void __init detect_bootloader(void); 
+extern void serial_init(void);
+extern int boot_loader_type;
+
+#define MACH_BCM                    MACH_BCM96348
+
+const char *get_system_type(void)
+{
+	return "Broadcom BCM963xx";
+}
+
+void __init prom_init(void)
+{
+    	serial_init();
+
+    	printk("%s prom init\n", get_system_type() );
+
+    	PERF->IrqMask = 0;
+	
+	/* Detect the bootloader */
+	detect_bootloader();
+
+	/* Do further initialisations depending on the bootloader */
+	if (boot_loader_type == BOOT_LOADER_CFE || boot_loader_type == BOOT_LOADER_CFE2) {
+		cfe_setup(fw_arg0, fw_arg1, fw_arg2, fw_arg3);
+	}
+	/* Register 16MB RAM minus the ADSL SDRAM by default */
+	add_memory_region(0, (0x01000000 - ADSL_SDRAM_IMAGE_SIZE), BOOT_MEM_RAM);
+
+	mips_machgroup = MACH_GROUP_BRCM;
+	mips_machtype = MACH_BCM;
+}
+
+void __init prom_free_prom_memory(void)
+{
+	/* We do not have any memory to free */
+}
diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/ser_init.c b/target/linux/brcm63xx/files/arch/mips/bcm963xx/ser_init.c
new file mode 100644
index 0000000..bb745ae
--- /dev/null
+++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/ser_init.c
@@ -0,0 +1,181 @@
+/*
+<:copyright-gpl 
+ Copyright 2004 Broadcom Corp. All Rights Reserved. 
+ 
+ This program is free software; you can distribute it and/or modify it 
+ under the terms of the GNU General Public License (Version 2) as 
+ published by the Free Software Foundation. 
+ 
+ This program is distributed in the hope 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. 
+:>
+*/
+/*
+ *  Broadcom bcm63xx serial port initialization, also prepare for printk
+ *  by registering with console_init
+ *   
+ */
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/console.h>
+#include <linux/sched.h>
+
+#include <asm/addrspace.h>
+#include <asm/irq.h>
+#include <asm/reboot.h>
+#include <asm/gdb-stub.h>
+#include <asm/mc146818rtc.h> 
+
+#include <bcm_map_part.h>
+#include <6348_map_part.h>
+#include <board.h>
+
+#define  SER63XX_DEFAULT_BAUD      115200
+#define BD_BCM63XX_TIMER_CLOCK_INPUT    (FPERIPH)
+#define stUart ((volatile Uart * const) UART_BASE)
+
+// Transmit interrupts
+#define TXINT       (TXFIFOEMT | TXUNDERR | TXOVFERR)
+// Receive interrupts
+#define RXINT       (RXFIFONE | RXOVFERR)
+
+/* --------------------------------------------------------------------------
+    Name: serial_init
+ Purpose: Initalize the UART
+-------------------------------------------------------------------------- */
+void __init serial_init(void)
+{
+    u32 tmpVal = SER63XX_DEFAULT_BAUD;
+    ULONG clockFreqHz;    
+
+#if defined(CONFIG_BCM96345)
+    // Make sure clock is ticking
+    PERF->blkEnables |= UART_CLK_EN;
+#endif
+		
+    /* Dissable channel's receiver and transmitter.                */
+    stUart->control &= ~(BRGEN|TXEN|RXEN);
+		
+    /*--------------------------------------------------------------------*/
+    /* Write the table value to the clock select register.                */
+    /* DPullen - this is the equation to use:                             */
+    /*       value = clockFreqHz / baud / 32-1;                           */
+    /*   (snmod) Actually you should also take into account any necessary */
+    /*           rounding.  Divide by 16, look at lsb, if 0, divide by 2  */
+    /*           and subtract 1.  If 1, just divide by 2                  */
+    /*--------------------------------------------------------------------*/
+    clockFreqHz = BD_BCM63XX_TIMER_CLOCK_INPUT;
+    tmpVal = (clockFreqHz / tmpVal) / 16;
+    if( tmpVal & 0x01 )
+        tmpVal /= 2;  //Rounding up, so sub is already accounted for
+    else
+        tmpVal = (tmpVal / 2) - 1; // Rounding down so we must sub 1
+    stUart->baudword = tmpVal;
+        
+    /* Finally, re-enable the transmitter and receiver.            */
+    stUart->control |= (BRGEN|TXEN|RXEN);
+
+    stUart->config   = (BITS8SYM | ONESTOP);
+    // Set the FIFO interrupt depth ... stUart->fifocfg  = 0xAA;
+    stUart->fifoctl  =  RSTTXFIFOS | RSTRXFIFOS;
+    stUart->intMask  = 0;       
+    stUart->intMask = RXINT | TXINT;
+}
+
+
+/* prom_putc()
+ * Output a character to the UART
+ */
+void prom_putc(char c)
+{
+	/* Wait for Tx uffer to empty */
+	while (! (READ16(stUart->intStatus) & TXFIFOEMT));
+	/* Send character */
+	stUart->Data = c;
+}
+
+/* prom_puts()
+ * Write a string to the UART
+ */
+void prom_puts(const char *s)
+{
+	while (*s) {
+		if (*s == '\n') {
+			prom_putc('\r');
+		}
+		prom_putc(*s++);
+	}
+}
+
+
+/* prom_getc_nowait()
+ * Returns a character from the UART
+ * Returns -1 if no characters available or corrupted
+ */
+int prom_getc_nowait(void)
+{
+    uint16  uStatus;
+    int    cData = -1;
+
+     uStatus = READ16(stUart->intStatus);
+
+     if (uStatus & RXFIFONE) { /* Do we have a character? */
+           cData =  READ16(stUart->Data) & 0xff; /* Read character */
+           if (uStatus & (RXFRAMERR | RXPARERR)) {  /* If we got an error, throw it away */
+               cData = -1;
+           }
+  }
+
+   return cData;
+}
+
+/* prom_getc()
+ * Returns a charcter from the serial port
+ * Will block until it receives a valid character
+*/
+char prom_getc(void)
+{
+    int    cData = -1;
+
+    /* Loop until we get a valid character */
+    while(cData == -1) {
+	cData = prom_getc_nowait();
+    }
+   return (char) cData;
+}
+
+/* prom_testc()
+ * Returns 0 if no characters available
+ */
+int prom_testc(void)
+{
+    uint16  uStatus;
+
+     uStatus = READ16(stUart->intStatus);
+
+     return (uStatus & RXFIFONE);
+}
+
+#if defined (CONFIG_REMOTE_DEBUG)
+/* Prevent other code from writing to the serial port */
+void _putc(char c) { }
+void _puts(const char *ptr) { }
+#else
+/* Low level outputs call prom routines */
+void _putc(char c) {
+	prom_putc(c);
+}
+void _puts(const char *ptr) {
+	prom_puts(ptr);
+}
+#endif
diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/setup.c b/target/linux/brcm63xx/files/arch/mips/bcm963xx/setup.c
new file mode 100644
index 0000000..70c6ebe
--- /dev/null
+++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/setup.c
@@ -0,0 +1,472 @@
+/*
+<:copyright-gpl 
+ Copyright 2002 Broadcom Corp. All Rights Reserved. 
+ 
+ This program is free software; you can distribute it and/or modify it 
+ under the terms of the GNU General Public License (Version 2) as 
+ published by the Free Software Foundation. 
+ 
+ This program is distributed in the hope 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. 
+:>
+*/
+/*
+ * Generic setup routines for Broadcom 963xx MIPS boards
+ */
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/kdev_t.h>
+#include <linux/types.h>
+#include <linux/console.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/pm.h>
+#include <linux/bootmem.h>
+
+#include <asm/addrspace.h>
+#include <asm/bcache.h>
+#include <asm/irq.h>
+#include <asm/time.h>
+#include <asm/reboot.h>
+#include <asm/gdb-stub.h>
+#include <asm/bootinfo.h>
+#include <asm/cpu.h>
+#include <asm/mach-bcm963xx/bootloaders.h>
+
+extern void brcm_time_init(void);
+extern int boot_loader_type;
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <bcm_map_part.h>
+#include <6348_map_part.h>
+#include <bcmpci.h>
+
+static volatile MpiRegisters * mpi = (MpiRegisters *)(MPI_BASE);
+
+/* This function should be in a board specific directory.  For now,
+ * assume that all boards that include this file use a Broadcom chip
+ * with a soft reset bit in the PLL control register.
+ */
+static void brcm_machine_restart(char *command)
+{
+	const unsigned long ulSoftReset = 0x00000001;
+	unsigned long *pulPllCtrl = (unsigned long *) 0xfffe0008;
+	*pulPllCtrl |= ulSoftReset;
+}
+
+static void brcm_machine_halt(void)
+{
+	printk("System halted\n");
+	while (1);
+}
+
+static void mpi_SetLocalPciConfigReg(uint32 reg, uint32 value)
+{
+    /* write index then value */
+    mpi->pcicfgcntrl = PCI_CFG_REG_WRITE_EN + reg;;
+    mpi->pcicfgdata = value;
+}
+
+static uint32 mpi_GetLocalPciConfigReg(uint32 reg)
+{
+    /* write index then get value */
+    mpi->pcicfgcntrl = PCI_CFG_REG_WRITE_EN + reg;;
+    return mpi->pcicfgdata;
+}
+
+/*
+ * mpi_ResetPcCard: Set/Reset the PcCard
+ */
+static void mpi_ResetPcCard(int cardtype, BOOL bReset)
+{
+    if (cardtype == MPI_CARDTYPE_NONE) {
+        return;
+    }
+
+    if (cardtype == MPI_CARDTYPE_CARDBUS) {
+        bReset = ! bReset;
+    }
+
+    if (bReset) {
+        mpi->pcmcia_cntl1 = (mpi->pcmcia_cntl1 & ~PCCARD_CARD_RESET);
+    } else {
+        mpi->pcmcia_cntl1 = (mpi->pcmcia_cntl1 | PCCARD_CARD_RESET);
+    }
+}
+
+/*
+ * mpi_ConfigCs: Configure an MPI/EBI chip select
+ */
+static void mpi_ConfigCs(uint32 cs, uint32 base, uint32 size, uint32 flags)
+{
+    mpi->cs[cs].base = ((base & 0x1FFFFFFF) | size);
+    mpi->cs[cs].config = flags;
+}
+
+/*
+ * mpi_InitPcmciaSpace
+ */
+static void mpi_InitPcmciaSpace(void)
+{
+    // ChipSelect 4 controls PCMCIA Memory accesses
+    mpi_ConfigCs(PCMCIA_COMMON_BASE, pcmciaMem, EBI_SIZE_1M, (EBI_WORD_WIDE|EBI_ENABLE));
+    // ChipSelect 5 controls PCMCIA Attribute accesses
+    mpi_ConfigCs(PCMCIA_ATTRIBUTE_BASE, pcmciaAttr, EBI_SIZE_1M, (EBI_WORD_WIDE|EBI_ENABLE));
+    // ChipSelect 6 controls PCMCIA I/O accesses
+    mpi_ConfigCs(PCMCIA_IO_BASE, pcmciaIo, EBI_SIZE_64K, (EBI_WORD_WIDE|EBI_ENABLE));
+
+    mpi->pcmcia_cntl2 = ((PCMCIA_ATTR_ACTIVE << RW_ACTIVE_CNT_BIT) | 
+                         (PCMCIA_ATTR_INACTIVE << INACTIVE_CNT_BIT) | 
+                         (PCMCIA_ATTR_CE_SETUP << CE_SETUP_CNT_BIT) | 
+                         (PCMCIA_ATTR_CE_HOLD << CE_HOLD_CNT_BIT));
+
+    mpi->pcmcia_cntl2 |= (PCMCIA_HALFWORD_EN | PCMCIA_BYTESWAP_DIS);
+}
+
+/*
+ * cardtype_vcc_detect: PC Card's card detect and voltage sense connection
+ * 
+ *   CD1#/      CD2#/     VS1#/     VS2#/    Card       Initial Vcc
+ *  CCD1#      CCD2#     CVS1      CVS2      Type
+ *
+ *   GND        GND       open      open     16-bit     5 vdc
+ *
+ *   GND        GND       GND       open     16-bit     3.3 vdc
+ *
+ *   GND        GND       open      GND      16-bit     x.x vdc
+ *
+ *   GND        GND       GND       GND      16-bit     3.3 & x.x vdc
+ *
+ *====================================================================
+ *
+ *   CVS1       GND       CCD1#     open     CardBus    3.3 vdc
+ *
+ *   GND        CVS2      open      CCD2#    CardBus    x.x vdc
+ *
+ *   GND        CVS1      CCD2#     open     CardBus    y.y vdc
+ *
+ *   GND        CVS2      GND       CCD2#    CardBus    3.3 & x.x vdc
+ *
+ *   CVS2       GND       open      CCD1#    CardBus    x.x & y.y vdc
+ *
+ *   GND        CVS1      CCD2#     open     CardBus    3.3, x.x & y.y vdc
+ *
+ */
+static int cardtype_vcc_detect(void)
+{
+    uint32 data32;
+    int cardtype;
+
+    cardtype = MPI_CARDTYPE_NONE;
+    mpi->pcmcia_cntl1 = 0x0000A000; // Turn on the output enables and drive
+                                        // the CVS pins to 0.
+    data32 = mpi->pcmcia_cntl1;
+    switch (data32 & 0x00000003)  // Test CD1# and CD2#, see if card is plugged in.
+    {
+    case 0x00000003:  // No Card is in the slot.
+        printk("mpi: No Card is in the PCMCIA slot\n");
+        break;
+
+    case 0x00000002:  // Partial insertion, No CD2#.
+        printk("mpi: Card in the PCMCIA slot partial insertion, no CD2 signal\n");
+        break;
+
+    case 0x00000001:  // Partial insertion, No CD1#.
+        printk("mpi: Card in the PCMCIA slot partial insertion, no CD1 signal\n");
+        break;
+
+    case 0x00000000:
+        mpi->pcmcia_cntl1 = 0x0000A0C0; // Turn off the CVS output enables and
+                                        // float the CVS pins.
+        mdelay(1);
+        data32 = mpi->pcmcia_cntl1;
+        // Read the Register.
+        switch (data32 & 0x0000000C)  // See what is on the CVS pins.
+        {
+        case 0x00000000: // CVS1 and CVS2 are tied to ground, only 1 option.
+            printk("mpi: Detected 3.3 & x.x 16-bit PCMCIA card\n");
+            cardtype = MPI_CARDTYPE_PCMCIA;
+            break;
+          
+        case 0x00000004: // CVS1 is open or tied to CCD1/CCD2 and CVS2 is tied to ground.
+                         // 2 valid voltage options.
+        switch (data32 & 0x00000003)  // Test the values of CCD1 and CCD2.
+        {
+            case 0x00000003:  // CCD1 and CCD2 are tied to 1 of the CVS pins.
+                              // This is not a valid combination.
+                printk("mpi: Unknown card plugged into slot\n"); 
+                break;
+      
+            case 0x00000002:  // CCD2 is tied to either CVS1 or CVS2. 
+                mpi->pcmcia_cntl1 = 0x0000A080; // Drive CVS1 to a 0.
+                mdelay(1);
+                data32 = mpi->pcmcia_cntl1;
+                if (data32 & 0x00000002) { // CCD2 is tied to CVS2, not valid.
+                    printk("mpi: Unknown card plugged into slot\n"); 
+                } else {                   // CCD2 is tied to CVS1.
+                    printk("mpi: Detected 3.3, x.x and y.y Cardbus card\n");
+                    cardtype = MPI_CARDTYPE_CARDBUS;
+                }
+                break;
+                
+            case 0x00000001: // CCD1 is tied to either CVS1 or CVS2.
+                             // This is not a valid combination.
+                printk("mpi: Unknown card plugged into slot\n"); 
+                break;
+                
+            case 0x00000000:  // CCD1 and CCD2 are tied to ground.
+                printk("mpi: Detected x.x vdc 16-bit PCMCIA card\n");
+                cardtype = MPI_CARDTYPE_PCMCIA;
+                break;
+            }
+            break;
+          
+        case 0x00000008: // CVS2 is open or tied to CCD1/CCD2 and CVS1 is tied to ground.
+                         // 2 valid voltage options.
+            switch (data32 & 0x00000003)  // Test the values of CCD1 and CCD2.
+            {
+            case 0x00000003:  // CCD1 and CCD2 are tied to 1 of the CVS pins.
+                              // This is not a valid combination.
+                printk("mpi: Unknown card plugged into slot\n"); 
+                break;
+      
+            case 0x00000002:  // CCD2 is tied to either CVS1 or CVS2.
+                mpi->pcmcia_cntl1 = 0x0000A040; // Drive CVS2 to a 0.
+                mdelay(1);
+                data32 = mpi->pcmcia_cntl1;
+                if (data32 & 0x00000002) { // CCD2 is tied to CVS1, not valid.
+                    printk("mpi: Unknown card plugged into slot\n"); 
+                } else {// CCD2 is tied to CVS2.
+                    printk("mpi: Detected 3.3 and x.x Cardbus card\n");
+                    cardtype = MPI_CARDTYPE_CARDBUS;
+                }
+                break;
+
+            case 0x00000001: // CCD1 is tied to either CVS1 or CVS2.
+                             // This is not a valid combination.
+                printk("mpi: Unknown card plugged into slot\n"); 
+                break;
+
+            case 0x00000000:  // CCD1 and CCD2 are tied to ground.
+                cardtype = MPI_CARDTYPE_PCMCIA;
+                printk("mpi: Detected 3.3 vdc 16-bit PCMCIA card\n");
+                break;
+            }
+            break;
+          
+        case 0x0000000C:  // CVS1 and CVS2 are open or tied to CCD1/CCD2.
+                          // 5 valid voltage options.
+      
+            switch (data32 & 0x00000003)  // Test the values of CCD1 and CCD2.
+            {
+            case 0x00000003:  // CCD1 and CCD2 are tied to 1 of the CVS pins.
+                              // This is not a valid combination.
+                printk("mpi: Unknown card plugged into slot\n"); 
+                break;
+      
+            case 0x00000002:  // CCD2 is tied to either CVS1 or CVS2.
+                              // CCD1 is tied to ground.
+                mpi->pcmcia_cntl1 = 0x0000A040; // Drive CVS2 to a 0.
+                mdelay(1);
+                data32 = mpi->pcmcia_cntl1;
+                if (data32 & 0x00000002) {  // CCD2 is tied to CVS1.
+                    printk("mpi: Detected y.y vdc Cardbus card\n");
+                } else {                    // CCD2 is tied to CVS2.
+                    printk("mpi: Detected x.x vdc Cardbus card\n");
+                }
+                cardtype = MPI_CARDTYPE_CARDBUS;
+                break;
+      
+            case 0x00000001: // CCD1 is tied to either CVS1 or CVS2.
+                             // CCD2 is tied to ground.
+      
+                mpi->pcmcia_cntl1 = 0x0000A040; // Drive CVS2 to a 0.
+                mdelay(1);
+                data32 = mpi->pcmcia_cntl1;
+                if (data32 & 0x00000001) {// CCD1 is tied to CVS1.
+                    printk("mpi: Detected 3.3 vdc Cardbus card\n");
+                } else {                    // CCD1 is tied to CVS2.
+                    printk("mpi: Detected x.x and y.y Cardbus card\n");
+                }
+                cardtype = MPI_CARDTYPE_CARDBUS;
+                break;
+      
+            case 0x00000000:  // CCD1 and CCD2 are tied to ground.
+                cardtype = MPI_CARDTYPE_PCMCIA;
+                printk("mpi: Detected 5 vdc 16-bit PCMCIA card\n");
+                break;
+            }
+            break;
+      
+        default:
+            printk("mpi: Unknown card plugged into slot\n"); 
+            break;
+        
+        }
+    }
+    return cardtype;
+}
+
+/*
+ * mpi_DetectPcCard: Detect the plugged in PC-Card
+ * Return: < 0 => Unknown card detected
+ *         0 => No card detected
+ *         1 => 16-bit card detected
+ *         2 => 32-bit CardBus card detected
+ */
+static int mpi_DetectPcCard(void)
+{
+    int cardtype;
+
+    cardtype = cardtype_vcc_detect();
+    switch(cardtype) {
+        case MPI_CARDTYPE_PCMCIA:
+            mpi->pcmcia_cntl1 &= ~0x0000e000; // disable enable bits
+            //mpi->pcmcia_cntl1 = (mpi->pcmcia_cntl1 & ~PCCARD_CARD_RESET);
+            mpi->pcmcia_cntl1 |= (PCMCIA_ENABLE | PCMCIA_GPIO_ENABLE);
+            mpi_InitPcmciaSpace();
+            mpi_ResetPcCard(cardtype, FALSE);
+            // Hold card in reset for 10ms
+            mdelay(10);
+            mpi_ResetPcCard(cardtype, TRUE);
+            // Let card come out of reset
+            mdelay(100);
+            break;
+        case MPI_CARDTYPE_CARDBUS:
+            // 8 => CardBus Enable
+            // 1 => PCI Slot Number
+            // C => Float VS1 & VS2
+            mpi->pcmcia_cntl1 = (mpi->pcmcia_cntl1 & 0xFFFF0000) | 
+                                CARDBUS_ENABLE | 
+                                (CARDBUS_SLOT << 8)| 
+                                VS2_OEN |
+                                VS1_OEN;
+            /* access to this memory window will be to/from CardBus */
+            mpi->l2pmremap1 |= CARDBUS_MEM;
+
+            // Need to reset the Cardbus Card. There's no CardManager to do this, 
+            // and we need to be ready for PCI configuration. 
+            mpi_ResetPcCard(cardtype, FALSE);
+            // Hold card in reset for 10ms
+            mdelay(10);
+            mpi_ResetPcCard(cardtype, TRUE);
+            // Let card come out of reset
+            mdelay(100);
+            break;
+        default:
+            break;
+    }
+    return cardtype;
+}
+
+static int mpi_init(void)
+{
+	unsigned long data;
+    	unsigned int chipid, chiprev, sdramsize;
+
+	printk("Broadcom BCM963xx MPI\n");
+    	chipid  = (PERF->RevID & 0xFFFF0000) >> 16;
+    	chiprev = (PERF->RevID & 0xFF);
+
+	if (boot_loader_type == BOOT_LOADER_CFE)
+    		sdramsize = boot_mem_map.map[0].size;
+	else
+		sdramsize = 0x01000000; 
+    	/*
+     	 * Init the pci interface 
+     	 */
+    	data = GPIO->GPIOMode; // GPIO mode register
+    	data |= GROUP2_PCI | GROUP1_MII_PCCARD; // PCI internal arbiter + Cardbus
+    	GPIO->GPIOMode = data; // PCI internal arbiter
+
+    /*
+     * In the BCM6348 CardBus support is defaulted to Slot 0
+     * because there is no external IDSEL for CardBus.  To disable
+     * the CardBus and allow a standard PCI card in Slot 0 
+     * set the cbus_idsel field to 0x1f.
+    */
+    /*
+    uData = mpi->pcmcia_cntl1;
+    uData |= CARDBUS_IDSEL;
+    mpi->pcmcia_cntl1 = uData;
+    */
+    // Setup PCI I/O Window range. Give 64K to PCI I/O
+    mpi->l2piorange = ~(BCM_PCI_IO_SIZE_64KB-1);
+    // UBUS to PCI I/O base address 
+    mpi->l2piobase = BCM_PCI_IO_BASE & BCM_PCI_ADDR_MASK;
+    // UBUS to PCI I/O Window remap
+    mpi->l2pioremap = (BCM_PCI_IO_BASE | MEM_WINDOW_EN);
+
+    // enable PCI related GPIO pins and data swap between system and PCI bus
+    mpi->locbuscntrl = (EN_PCI_GPIO | DIR_U2P_NOSWAP);
+
+    /* Enable 6348 BusMaster and Memory access mode */
+    data = mpi_GetLocalPciConfigReg(PCI_COMMAND);
+    data |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
+    mpi_SetLocalPciConfigReg(PCI_COMMAND, data);
+
+    /* Configure two 16 MByte PCI to System memory regions. */
+    /* These memory regions are used when PCI device is a bus master */
+    /* Accesses to the SDRAM from PCI bus will be "byte swapped" for this region */
+    mpi_SetLocalPciConfigReg(PCI_BASE_ADDRESS_3, BCM_HOST_MEM_SPACE1);
+    mpi->sp0remap = 0x0;
+
+    /* Accesses to the SDRAM from PCI bus will not be "byte swapped" for this region */
+    mpi_SetLocalPciConfigReg(PCI_BASE_ADDRESS_4, BCM_HOST_MEM_SPACE2);
+    mpi->sp1remap = 0x0;
+    mpi->pcimodesel |= (PCI_BAR2_NOSWAP | 0x40);
+
+    if ((chipid == 0x6348) && (chiprev == 0xb0)) {
+        mpi->sp0range = ~(sdramsize-1);
+        mpi->sp1range = ~(sdramsize-1);
+    }
+    /*
+     * Change 6348 PCI Cfg Reg. offset 0x40 to PCI memory read retry count infinity
+     * by set 0 in bit 8~15.  This resolve read Bcm4306 srom return 0xffff in
+     * first read.
+     */
+    data = mpi_GetLocalPciConfigReg(BRCM_PCI_CONFIG_TIMER);
+    data &= ~BRCM_PCI_CONFIG_TIMER_RETRY_MASK;
+    data |= 0x00000080;
+    mpi_SetLocalPciConfigReg(BRCM_PCI_CONFIG_TIMER, data);
+
+    /* enable pci interrupt */
+    mpi->locintstat |= (EXT_PCI_INT << 16);
+
+    mpi_DetectPcCard();
+
+    ioport_resource.start = BCM_PCI_IO_BASE;
+    ioport_resource.end = BCM_PCI_IO_BASE + BCM_PCI_IO_SIZE_64KB;
+
+#if defined(CONFIG_USB)
+    PERF->blkEnables |= USBH_CLK_EN;
+    mdelay(100);
+    *USBH_NON_OHCI = NON_OHCI_BYTE_SWAP;
+#endif
+
+    return 0;
+}
+
+void __init plat_mem_setup(void)
+{
+	_machine_restart = brcm_machine_restart;
+	_machine_halt = brcm_machine_halt;
+	pm_power_off = brcm_machine_halt;
+
+	board_time_init = brcm_time_init;
+
+    	/* mpi initialization */
+    	mpi_init();
+}
diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/time.c b/target/linux/brcm63xx/files/arch/mips/bcm963xx/time.c
new file mode 100644
index 0000000..8b82ada
--- /dev/null
+++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/time.c
@@ -0,0 +1,116 @@
+/*
+<:copyright-gpl
+ Copyright 2004 Broadcom Corp. All Rights Reserved.
+
+ This program is free software; you can distribute it and/or modify it
+ under the terms of the GNU General Public License (Version 2) as
+ published by the Free Software Foundation.
+
+ This program is distributed in the hope 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 time for Broadcom 963xx MIPS boards
+ */
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/kernel_stat.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/time.h>
+#include <linux/timex.h>
+
+#include <asm/mipsregs.h>
+#include <asm/ptrace.h>
+#include <asm/div64.h>
+#include <asm/time.h>
+
+#include <6348_map_part.h>
+#include <6348_intr.h>
+#include <bcm_map_part.h>
+#include <bcm_intr.h>
+
+static unsigned long r4k_offset;	/* Amount to increment compare reg each time */
+static unsigned long r4k_cur;		/* What counter should be at next timer irq */
+
+/*  *********************************************************************
+    *  calculateCpuSpeed()
+    *      Calculate the BCM6348 CPU speed by reading the PLL strap register
+    *      and applying the following formula:
+    *      cpu_clk = (.25 * 64MHz freq) * (N1 + 1) * (N2 + 2) / (M1_CPU + 1)
+    *  Input parameters:
+    *      none
+    *  Return value:
+    *      none
+    ********************************************************************* */
+
+static inline unsigned long __init calculateCpuSpeed(void)
+{
+    u32 pllStrap = PERF->PllStrap;
+    int n1 = (pllStrap & PLL_N1_MASK) >> PLL_N1_SHFT;
+    int n2 = (pllStrap & PLL_N2_MASK) >> PLL_N2_SHFT;
+    int m1cpu = (pllStrap & PLL_M1_CPU_MASK) >> PLL_M1_CPU_SHFT;
+
+	return (16 * (n1 + 1) * (n2 + 2) / (m1cpu + 1)) * 1000000;
+}
+
+
+static inline unsigned long __init cal_r4koff(void)
+{   
+	mips_hpt_frequency = calculateCpuSpeed() / 2;
+	return (mips_hpt_frequency / HZ);
+}
+
+
+/*
+ * There are a lot of conceptually broken versions of the MIPS timer interrupt
+ * handler floating around.  This one is rather different, but the algorithm
+ * is provably more robust.
+ */
+irqreturn_t brcm_timer_interrupt(struct pt_regs *regs)
+{
+	int irq = MIPS_TIMER_INT;
+
+	irq_enter();
+	kstat_this_cpu.irqs[irq]++;
+
+	timer_interrupt(irq, regs);
+	irq_exit();
+	return IRQ_HANDLED;
+}
+
+
+void __init brcm_time_init(void)
+{
+	unsigned int est_freq, flags;
+	local_irq_save(flags);
+
+	printk("calculating r4koff... ");
+	r4k_offset = cal_r4koff();
+	printk("%08lx(%d)\n", r4k_offset, (int)r4k_offset);
+
+	est_freq = 2 * r4k_offset * HZ;
+	est_freq += 5000;   /* round */
+	est_freq -= est_freq % 10000;
+	printk("CPU frequency %d.%02d MHz\n", est_freq / 1000000,
+		   (est_freq % 1000000) * 100 / 1000000);
+	local_irq_restore(flags);
+}
+
+
+void __init plat_timer_setup(struct irqaction *irq)
+{
+	r4k_cur = (read_c0_count() + r4k_offset);
+	write_c0_compare(r4k_cur);
+	set_c0_status(IE_IRQ5);
+}
diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/wdt.c b/target/linux/brcm63xx/files/arch/mips/bcm963xx/wdt.c
new file mode 100644
index 0000000..0ea36a6
--- /dev/null
+++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/wdt.c
@@ -0,0 +1,246 @@
+/*
+ * Watchdog driver for the BCM963xx devices
+ * 
+ * Copyright (C) 2007 OpenWrt.org
+ *			Florian Fainelli <florian@openwrt.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.
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/miscdevice.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/notifier.h>
+#include <linux/watchdog.h>
+#include <linux/timer.h>
+#include <linux/jiffies.h>
+#include <linux/completion.h>
+#include <linux/ioport.h>
+
+typedef struct bcm963xx_timer {
+	unsigned short unused0;
+	unsigned char  timer_mask;
+#define TIMER0EN        0x01
+#define TIMER1EN        0x02
+#define TIMER2EN        0x04
+  	unsigned char  timer_ints;
+#define TIMER0          0x01
+#define TIMER1          0x02
+#define TIMER2          0x04
+#define WATCHDOG        0x08
+ 	unsigned long	timer_ctl0;
+  	unsigned long	timer_ctl1;
+  	unsigned long	timer_ctl2;
+#define TIMERENABLE     0x80000000
+#define RSTCNTCLR       0x40000000      
+  	unsigned long	timer_cnt0;
+  	unsigned long	timer_cnt1;
+  	unsigned long	timer_cnt2;
+  	unsigned long	wdt_def_count;
+
+  	/* Write 0xff00 0x00ff to Start timer
+   	* Write 0xee00 0x00ee to Stop and re-load default count
+   	* Read from this register returns current watch dog count
+   	*/
+  	unsigned long	wdt_ctl;
+
+  	/* Number of 40-MHz ticks for WD Reset pulse to last */
+  	unsigned long	wdt_rst_count;
+} bcm963xx_timer;
+
+static struct bcm963xx_wdt_device {
+	struct completion stop;
+	volatile int running;
+	struct timer_list timer;
+	volatile int queue;
+	int default_ticks;
+	unsigned long inuse;
+} bcm963xx_wdt_device;
+
+static int ticks = 1000;
+
+#define WDT_BASE	0xfffe0200
+#define WDT 		((volatile bcm963xx_timer * const) WDT_BASE)
+
+#define BCM963XX_INTERVAL        (HZ/10+1)
+
+static void bcm963xx_wdt_trigger(unsigned long unused)
+{
+	if (bcm963xx_wdt_device.running)
+		ticks--;
+
+	/* Load the default ticking value into the reset counter register */	
+	WDT->wdt_rst_count = bcm963xx_wdt_device.default_ticks;
+	
+	if (bcm963xx_wdt_device.queue && ticks) {
+		bcm963xx_wdt_device.timer.expires = jiffies + BCM963XX_INTERVAL;
+		add_timer(&bcm963xx_wdt_device.timer);
+	}
+	else {
+		complete(&bcm963xx_wdt_device.stop);
+	}
+}
+
+static void bcm963xx_wdt_reset(void)
+{
+	ticks = bcm963xx_wdt_device.default_ticks;
+	/* Also reload default count */
+	WDT->wdt_def_count = ticks;
+	WDT->wdt_ctl = 0xee00;
+	WDT->wdt_ctl = 0x00ee;
+}
+
+static void bcm963xx_wdt_start(void)
+{
+	if (!bcm963xx_wdt_device.queue) {
+		bcm963xx_wdt_device.queue;
+		/* Enable the watchdog by writing 0xff00 ,then 0x00ff to the control register */
+		WDT->wdt_ctl = 0xff00;
+		WDT->wdt_ctl = 0x00ff;
+		bcm963xx_wdt_device.timer.expires = jiffies + BCM963XX_INTERVAL;
+		add_timer(&bcm963xx_wdt_device.timer);
+	}
+	bcm963xx_wdt_device.running++;
+}
+
+static int bcm963xx_wdt_stop(void)
+{
+	if (bcm963xx_wdt_device.running)
+		bcm963xx_wdt_device.running = 0;
+	
+	ticks = bcm963xx_wdt_device.default_ticks;
+
+	/* Stop the watchdog by writing 0xee00 then 0x00ee to the control register */
+	WDT->wdt_ctl = 0xee00;
+	WDT->wdt_ctl = 0x00ee;
+
+	return -EIO;
+}
+
+static int bcm963xx_wdt_open(struct inode *inode, struct file *file)
+{
+	if (test_and_set_bit(0, &bcm963xx_wdt_device.inuse))
+		return -EBUSY;
+	return nonseekable_open(inode, file);
+}
+
+static int bcm963xx_wdt_release(struct inode *inode, struct file *file)
+{
+	clear_bit(0, &bcm963xx_wdt_device.inuse);
+	return 0;
+}
+
+static int bcm963xx_wdt_ioctl(struct inode *inode, struct file *file,
+				unsigned int cmd, unsigned long arg)
+{
+	void __user *argp = (void __user *)arg;
+	unsigned int value;
+
+	static struct watchdog_info ident = {
+		.options = WDIOF_CARDRESET,
+		.identity = "BCM963xx WDT",
+	};
+
+	switch (cmd) {
+		case WDIOC_KEEPALIVE:
+			bcm963xx_wdt_reset();
+			break;
+		case WDIOC_GETSTATUS:
+			/* Reading from the control register will return the current value */
+			value = WDT->wdt_ctl;
+			if ( copy_to_user(argp, &value, sizeof(int)) )
+				return -EFAULT;
+			break;
+		case WDIOC_GETSUPPORT:
+			if ( copy_to_user(argp, &ident, sizeof(ident)) )
+				return -EFAULT;
+			break;
+		case WDIOC_SETOPTIONS:
+			if ( copy_from_user(&value, argp, sizeof(int)) )
+				return -EFAULT;
+			switch(value) {
+				case WDIOS_ENABLECARD:
+					bcm963xx_wdt_start();
+					break;
+				case WDIOS_DISABLECARD:
+					bcm963xx_wdt_stop();
+					break;
+				default:
+					return -EINVAL;
+			}
+			break;
+		default:
+			return -ENOTTY;
+	}
+	return 0;		
+}
+
+static int bcm963xx_wdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
+{
+	if (!count)
+		return -EIO;
+	bcm963xx_wdt_reset();
+	return count;
+}
+
+static const struct file_operations bcm963xx_wdt_fops = {
+	.owner 		= THIS_MODULE,
+	.llseek		= no_llseek,
+	.write		= bcm963xx_wdt_write,
+	.ioctl		= bcm963xx_wdt_ioctl,
+	.open		= bcm963xx_wdt_open,
+	.release 	= bcm963xx_wdt_release,
+};	
+
+static struct miscdevice bcm963xx_wdt_miscdev = {
+	.minor 	= WATCHDOG_MINOR,
+	.name 	= "watchdog",
+	.fops	= &bcm963xx_wdt_fops,
+};
+
+static void __exit bcm963xx_wdt_exit(void)
+{
+	if (bcm963xx_wdt_device.queue ){
+		bcm963xx_wdt_device.queue = 0;
+		wait_for_completion(&bcm963xx_wdt_device.stop);
+	}	
+	misc_deregister(&bcm963xx_wdt_miscdev);
+}
+
+static int __init bcm963xx_wdt_init(void)
+{
+	int ret = 0;
+	
+	printk("Broadcom BCM963xx Watchdog timer\n");
+
+	ret = misc_register(&bcm963xx_wdt_miscdev);
+	if (ret) {
+		printk(KERN_CRIT "Cannot register miscdev on minor=%d (err=%d)\n", WATCHDOG_MINOR, ret);
+		return ret;
+	}
+	init_completion(&bcm963xx_wdt_device.stop);
+	bcm963xx_wdt_device.queue = 0;
+	
+	clear_bit(0, &bcm963xx_wdt_device.inuse);
+	
+	init_timer(&bcm963xx_wdt_device.timer);
+	bcm963xx_wdt_device.timer.function = bcm963xx_wdt_trigger;
+	bcm963xx_wdt_device.timer.data = 0;
+
+	bcm963xx_wdt_device.default_ticks = ticks;	
+	return ret;
+}
+
+	
+module_init(bcm963xx_wdt_init);
+module_exit(bcm963xx_wdt_exit);
+
+MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
+MODULE_DESCRIPTION("Broadcom BCM963xx Watchdog driver");
+MODULE_LICENSE("GPL");
diff --git a/target/linux/brcm63xx/files/arch/mips/cfe/Makefile b/target/linux/brcm63xx/files/arch/mips/cfe/Makefile
new file mode 100644
index 0000000..d9f046a
--- /dev/null
+++ b/target/linux/brcm63xx/files/arch/mips/cfe/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the Broadcom Common Firmware Environment support
+#
+
+obj-y += cfe.o
diff --git a/target/linux/brcm63xx/files/arch/mips/cfe/cfe.c b/target/linux/brcm63xx/files/arch/mips/cfe/cfe.c
new file mode 100644
index 0000000..6d16111
--- /dev/null
+++ b/target/linux/brcm63xx/files/arch/mips/cfe/cfe.c
@@ -0,0 +1,533 @@
+/*
+ * Broadcom Common Firmware Environment (CFE) support
+ *
+ * Copyright 2000, 2001, 2002
+ * Broadcom Corporation. All rights reserved.
+ *
+ * Copyright (C) 2006 Michael Buesch
+ *
+ * Original Authors:  Mitch Lichtenberg, Chris Demetriou
+ *
+ * This software is furnished under license and may be used and copied only
+ * in accordance with the following terms and conditions.  Subject to these
+ * conditions, you may download, copy, install, use, modify and distribute
+ * modified or unmodified copies of this software in source and/or binary
+ * form. No title or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce and
+ *    retain this copyright notice and list of conditions as they appear in
+ *    the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of
+ *    Broadcom Corporation.  The "Broadcom Corporation" name may not be
+ *    used to endorse or promote products derived from this software
+ *    without the prior written permission of Broadcom Corporation.
+ *
+ * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
+ *    WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ *    NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
+ *    FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
+ *    LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ *    BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ *    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ *    OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/spinlock.h>
+#include <asm/cfe.h>
+
+#include "cfe_private.h"
+
+
+static cfe_uint_t cfe_handle;
+static int (*cfe_trampoline)(long handle, long iocb);
+
+
+#include <linux/kernel.h>
+
+void __init cfe_setup(unsigned long fwarg0, unsigned long fwarg1,
+		      unsigned long fwarg2, unsigned long fwarg3)
+{
+	if (fwarg3 == 0x80300000) {
+		/* WRT54G workaround */
+		fwarg3 = CFE_EPTSEAL;
+		fwarg2 = 0xBFC00500;
+	}
+	if (fwarg3 != CFE_EPTSEAL) {
+		/* We are not booted from CFE */
+		return;
+	}
+	if (fwarg1 == 0) {
+		/* We are on the boot CPU */
+		cfe_handle = (cfe_uint_t)fwarg0;
+		cfe_trampoline = CFE_TO_PTR(fwarg2);
+	}
+}
+
+int cfe_vprintk(const char *fmt, va_list args)
+{
+	static char buffer[1024];
+	static DEFINE_SPINLOCK(lock);
+	static const char pfx[] = "CFE-console: ";
+	static const size_t pfx_len = sizeof(pfx) - 1;
+	unsigned long flags;
+	int len, cnt, pos;
+	int handle;
+	int res;
+
+	if (!cfe_present())
+		return -ENODEV;
+
+	spin_lock_irqsave(&lock, flags);
+	handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE);
+	if (CFE_ISERR(handle)) {
+		len = -EIO;
+		goto out;
+	}
+	strcpy(buffer, pfx);
+	len = vscnprintf(buffer + pfx_len,
+			 sizeof(buffer) - pfx_len - 2,
+			 fmt, args);
+	len += pfx_len;
+	/* The CFE console requires CR-LF line-ends.
+	 * Add a CR, if we only terminate lines with a LF.
+	 * This does only fix CR-LF at the end of the string.
+	 * So for multiple lines, use multiple cfe_vprintk calls.
+	 */
+	if (len > 1 &&
+	    buffer[len - 1] == '\n' && buffer[len - 2] != '\r') {
+		buffer[len - 1] = '\r';
+		buffer[len] = '\n';
+		len += 1;
+	}
+	cnt = len;
+	pos = 0;
+	while (cnt > 0) {
+		res = cfe_write(handle, buffer + pos, len - pos);
+		if (CFE_ISERR(res)) {
+			len = -EIO;
+			goto out;
+		}
+		cnt -= res;
+		pos += res;
+	}
+out:
+	spin_unlock_irqrestore(&lock, flags);
+
+	return len;
+}
+
+int cfe_printk(const char *fmt, ...)
+{
+	va_list args;
+	int res;
+
+	va_start(args, fmt);
+	res = cfe_vprintk(fmt, args);
+	va_end(args);
+
+	return res;
+}
+
+static int cfe_iocb_dispatch(struct cfe_iocb *iocb)
+{
+	if (!cfe_present())
+		return CFE_ERR_UNSUPPORTED;
+	return cfe_trampoline((long)cfe_handle, (long)iocb);
+}
+
+int cfe_present(void)
+{
+	return (cfe_trampoline != NULL);
+}
+
+int cfe_close(int handle)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_DEV_CLOSE;
+	iocb.handle = handle;
+
+	err = cfe_iocb_dispatch(&iocb);
+
+	return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_cpu_start(int cpu, void (*fn)(void), long sp, long gp, long a1)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_FW_CPUCTL;
+	iocb.psize = sizeof(struct cfe_iocb_cpuctl);
+	iocb.cpuctl.number = cpu;
+	iocb.cpuctl.command = CFE_CPU_CMD_START;
+	iocb.cpuctl.gp = gp;
+	iocb.cpuctl.sp = sp;
+	iocb.cpuctl.a1 = a1;
+	iocb.cpuctl.start_addr = (long)fn;
+
+	err = cfe_iocb_dispatch(&iocb);
+
+	return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_cpu_stop(int cpu)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_FW_CPUCTL;
+	iocb.psize = sizeof(struct cfe_iocb_cpuctl);
+	iocb.cpuctl.number = cpu;
+	iocb.cpuctl.command = CFE_CPU_CMD_STOP;
+
+	err = cfe_iocb_dispatch(&iocb);
+
+	return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_ENV_ENUM;
+	iocb.psize = sizeof(struct cfe_iocb_envbuf);
+	iocb.envbuf.index = idx;
+	iocb.envbuf.name = PTR_TO_CFE(name);
+	iocb.envbuf.name_len = namelen;
+	iocb.envbuf.val = PTR_TO_CFE(val);
+	iocb.envbuf.val_len = vallen;
+
+	err = cfe_iocb_dispatch(&iocb);
+
+	return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_enumdev(int idx, char *name, int namelen)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+
+	iocb.fcode = CFE_CMD_DEV_ENUM;
+	iocb.psize = sizeof(struct cfe_iocb_envbuf);
+	iocb.envbuf.index = idx;
+	iocb.envbuf.name = PTR_TO_CFE(name);
+	iocb.envbuf.name_len = namelen;
+
+	err = cfe_iocb_dispatch(&iocb);
+
+	return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_enummem(int idx, int flags, u64 *start, u64 *length,
+		u64 *type)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+
+	iocb.fcode = CFE_CMD_FW_MEMENUM;
+	iocb.flags = flags;
+	iocb.psize = sizeof(struct cfe_iocb_meminfo);
+	iocb.meminfo.index = idx;
+
+	err = cfe_iocb_dispatch(&iocb);
+	if (CFE_ISERR(err))
+		return err;
+	if (!CFE_ISERR(iocb.status)) {
+		*start = iocb.meminfo.addr;
+		*length = iocb.meminfo.size;
+		*type = iocb.meminfo.type;
+	}
+
+	return iocb.status;
+}
+
+int cfe_exit(int warm, int status)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+printk("CFE REBOOT\n");
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_FW_RESTART;
+	if (warm)
+		iocb.flags = CFE_FLG_WARMSTART;
+	iocb.psize = sizeof(struct cfe_iocb_exitstat);
+	iocb.exitstat.status = status;
+
+printk("CALL\n");
+	err = cfe_iocb_dispatch(&iocb);
+printk("DONE\n");
+
+	return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_flushcache(int flags)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_FW_FLUSHCACHE;
+	iocb.flags = flags;
+
+	err = cfe_iocb_dispatch(&iocb);
+
+	return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_getdevinfo(char *name)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_DEV_GETINFO;
+	iocb.psize = sizeof(struct cfe_iocb_buf);
+	iocb.buffer.ptr = PTR_TO_CFE(name);
+	iocb.buffer.length = strlen(name);
+
+	err = cfe_iocb_dispatch(&iocb);
+	if (CFE_ISERR(err))
+		return err;
+	if (CFE_ISERR(iocb.status))
+		return iocb.status;
+
+	return iocb.buffer.devflags;
+}
+
+int cfe_getenv(char *name, char *dest, int destlen)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	dest[0] = '\0';
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_ENV_GET;
+	iocb.psize = sizeof(struct cfe_iocb_envbuf);
+	iocb.envbuf.name = PTR_TO_CFE(name);
+	iocb.envbuf.name_len = strlen(name);
+	iocb.envbuf.val = PTR_TO_CFE(dest);
+	iocb.envbuf.val_len = destlen;
+
+	err = cfe_iocb_dispatch(&iocb);
+
+	return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_getfwinfo(struct cfe_fwinfo *info)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_FW_GETINFO;
+	iocb.psize = sizeof(struct cfe_iocb_fwinfo);
+
+	err = cfe_iocb_dispatch(&iocb);
+	if (CFE_ISERR(err))
+		return err;
+	if (CFE_ISERR(iocb.status))
+		return err;
+
+	info->version = iocb.fwinfo.version;
+	info->totalmem = iocb.fwinfo.totalmem;
+	info->flags = iocb.fwinfo.flags;
+	info->boardid = iocb.fwinfo.boardid;
+	info->bootarea_va = iocb.fwinfo.bootarea_va;
+	info->bootarea_pa = iocb.fwinfo.bootarea_pa;
+	info->bootarea_size = iocb.fwinfo.bootarea_size;
+
+	return iocb.status;
+}
+
+int cfe_getstdhandle(int handletype)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_DEV_GETHANDLE;
+	iocb.flags = handletype;
+
+	err = cfe_iocb_dispatch(&iocb);
+	if (CFE_ISERR(err))
+		return err;
+	if (CFE_ISERR(iocb.status))
+		return iocb.status;
+
+	return iocb.handle;
+}
+
+int cfe_getticks(s64 *ticks)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_FW_GETTIME;
+	iocb.psize = sizeof(struct cfe_iocb_time);
+
+	err = cfe_iocb_dispatch(&iocb);
+	if (CFE_ISERR(err))
+		return err;
+	if (!CFE_ISERR(iocb.status))
+		*ticks = iocb.time.ticks;
+
+	return iocb.status;
+}
+
+int cfe_inpstat(int handle)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_DEV_INPSTAT;
+	iocb.handle = handle;
+	iocb.psize = sizeof(struct cfe_iocb_inpstat);
+
+	err = cfe_iocb_dispatch(&iocb);
+	if (CFE_ISERR(err))
+		return err;
+	if (CFE_ISERR(iocb.status))
+		return iocb.status;
+
+	return iocb.inpstat.status;
+}
+
+int cfe_ioctl(int handle, unsigned int ioctlnum,
+	      unsigned char *buffer, int length,
+	      int *retlen, u64 offset)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_DEV_IOCTL;
+	iocb.handle = handle;
+	iocb.psize = sizeof(struct cfe_iocb_buf);
+	iocb.buffer.offset = offset;
+	iocb.buffer.ioctlcmd = ioctlnum;
+	iocb.buffer.ptr = PTR_TO_CFE(buffer);
+	iocb.buffer.length = length;
+
+	err = cfe_iocb_dispatch(&iocb);
+	if (CFE_ISERR(err))
+		return err;
+	if (CFE_ISERR(iocb.status))
+		return iocb.status;
+	if (retlen)
+		*retlen = iocb.buffer.retlen;
+
+	return iocb.status;
+}
+
+int cfe_open(char *name)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_DEV_OPEN;
+	iocb.psize = sizeof(struct cfe_iocb_buf);
+	iocb.buffer.ptr = PTR_TO_CFE(name);
+	iocb.buffer.length = strlen(name);
+
+	err = cfe_iocb_dispatch(&iocb);
+	if (CFE_ISERR(err))
+		return err;
+	if (CFE_ISERR(iocb.status))
+		return iocb.status;
+
+	return iocb.handle;
+}
+
+int cfe_read(int handle, unsigned char *buffer, int length)
+{
+	return cfe_readblk(handle, 0, buffer, length);
+}
+
+int cfe_readblk(int handle, s64 offset, unsigned char *buffer, int length)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_DEV_READ;
+	iocb.handle = handle;
+	iocb.psize = sizeof(struct cfe_iocb_buf);
+	iocb.buffer.offset = offset;
+	iocb.buffer.ptr = PTR_TO_CFE(buffer);
+	iocb.buffer.length = length;
+
+	err = cfe_iocb_dispatch(&iocb);
+	if (CFE_ISERR(err))
+		return err;
+	if (CFE_ISERR(iocb.status))
+		return iocb.status;
+
+	return iocb.buffer.retlen;
+}
+
+int cfe_setenv(char *name, char *val)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_ENV_SET;
+	iocb.psize = sizeof(struct cfe_iocb_envbuf);
+	iocb.envbuf.name = PTR_TO_CFE(name);
+	iocb.envbuf.name_len = strlen(name);
+	iocb.envbuf.val = PTR_TO_CFE(val);
+	iocb.envbuf.val_len = strlen(val);
+
+	err = cfe_iocb_dispatch(&iocb);
+
+	return (CFE_ISERR(err)) ? err : iocb.status;
+}
+
+int cfe_write(int handle, unsigned char *buffer, int length)
+{
+	return cfe_writeblk(handle, 0, buffer, length);
+}
+
+int cfe_writeblk(int handle, s64 offset, unsigned char *buffer, int length)
+{
+	struct cfe_iocb iocb;
+	int err;
+
+	memset(&iocb, 0, sizeof(iocb));
+	iocb.fcode = CFE_CMD_DEV_WRITE;
+	iocb.handle = handle;
+	iocb.psize = sizeof(struct cfe_iocb_buf);
+	iocb.buffer.offset = offset;
+	iocb.buffer.ptr = PTR_TO_CFE(buffer);
+	iocb.buffer.length = length;
+
+	err = cfe_iocb_dispatch(&iocb);
+	if (CFE_ISERR(err))
+		return err;
+	if (CFE_ISERR(iocb.status))
+		return iocb.status;
+
+	return iocb.buffer.retlen;
+}
diff --git a/target/linux/brcm63xx/files/arch/mips/cfe/cfe_private.h b/target/linux/brcm63xx/files/arch/mips/cfe/cfe_private.h
new file mode 100644
index 0000000..0a604d3
--- /dev/null
+++ b/target/linux/brcm63xx/files/arch/mips/cfe/cfe_private.h
@@ -0,0 +1,176 @@
+/*
+ * Broadcom Common Firmware Environment (CFE) support
+ *
+ * Copyright 2000, 2001, 2002
+ * Broadcom Corporation. All rights reserved.
+ *
+ * Copyright (C) 2006 Michael Buesch
+ *
+ * Original Authors:  Mitch Lichtenberg, Chris Demetriou
+ *
+ * This software is furnished under license and may be used and copied only
+ * in accordance with the following terms and conditions.  Subject to these
+ * conditions, you may download, copy, install, use, modify and distribute
+ * modified or unmodified copies of this software in source and/or binary
+ * form. No title or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce and
+ *    retain this copyright notice and list of conditions as they appear in
+ *    the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of
+ *    Broadcom Corporation.  The "Broadcom Corporation" name may not be
+ *    used to endorse or promote products derived from this software
+ *    without the prior written permission of Broadcom Corporation.
+ *
+ * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
+ *    WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ *    NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
+ *    FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
+ *    LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ *    BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ *    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ *    OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef LINUX_CFE_PRIVATE_H_
+#define LINUX_CFE_PRIVATE_H_
+
+#ifndef __ASSEMBLY__
+
+/* Seal indicating CFE's presence, passed to the kernel. */
+#define CFE_EPTSEAL		0x43464531
+
+#define CFE_CMD_FW_GETINFO	0
+#define CFE_CMD_FW_RESTART	1
+#define CFE_CMD_FW_BOOT		2
+#define CFE_CMD_FW_CPUCTL	3
+#define CFE_CMD_FW_GETTIME      4
+#define CFE_CMD_FW_MEMENUM	5
+#define CFE_CMD_FW_FLUSHCACHE	6
+
+#define CFE_CMD_DEV_GETHANDLE	9
+#define CFE_CMD_DEV_ENUM	10
+#define CFE_CMD_DEV_OPEN	11
+#define CFE_CMD_DEV_INPSTAT	12
+#define CFE_CMD_DEV_READ	13
+#define CFE_CMD_DEV_WRITE	14
+#define CFE_CMD_DEV_IOCTL	15
+#define CFE_CMD_DEV_CLOSE	16
+#define CFE_CMD_DEV_GETINFO	17
+
+#define CFE_CMD_ENV_ENUM	20
+#define CFE_CMD_ENV_GET		22
+#define CFE_CMD_ENV_SET		23
+#define CFE_CMD_ENV_DEL		24
+
+#define CFE_CMD_MAX		32
+
+#define CFE_CMD_VENDOR_USE	0x8000	/* codes above this are for customer use */
+
+typedef u64 cfe_uint_t;
+typedef s64 cfe_int_t;
+typedef s64 cfe_ptr_t;
+
+/* Cast a pointer from native to CFE-API pointer and back */
+#define CFE_TO_PTR(p)		((void *)(unsigned long)(p))
+#define PTR_TO_CFE(p)		((cfe_ptr_t)(unsigned long)(p))
+
+struct cfe_iocb_buf {
+	cfe_uint_t	offset;		/* offset on device (bytes) */
+	cfe_ptr_t	ptr;		/* pointer to a buffer */
+	cfe_uint_t	length;		/* length of this buffer */
+	cfe_uint_t	retlen;		/* returned length (for read ops) */
+	union {
+		cfe_uint_t	ioctlcmd;	/* IOCTL command (used only for IOCTLs) */
+		cfe_uint_t	devflags;	/* Returned device info flags */
+	};
+};
+
+struct cfe_iocb_inpstat {
+	cfe_uint_t	status;		/* 1 means input available */
+};
+
+struct cfe_iocb_envbuf {
+	cfe_int_t	index;		/* 0-based enumeration index */
+	cfe_ptr_t	name;		/* name string buffer */
+	cfe_int_t	name_len;	/* size of name buffer */
+	cfe_ptr_t	val;		/* value string buffer */
+	cfe_int_t	val_len;	/* size of value string buffer */
+};
+
+struct cfe_iocb_cpuctl {
+	cfe_uint_t	number;		/* cpu number to control */
+	cfe_uint_t	command;	/* command to issue to CPU */
+	cfe_uint_t	start_addr;	/* CPU start address */
+	cfe_uint_t	gp;		/* starting GP value */
+	cfe_uint_t	sp;		/* starting SP value */
+	cfe_uint_t	a1;		/* starting A1 value */
+};
+
+struct cfe_iocb_time {
+	cfe_int_t	ticks;		/* current time in ticks */
+};
+
+struct cfe_iocb_exitstat {
+	cfe_int_t	status;
+};
+
+struct cfe_iocb_meminfo {
+	cfe_int_t	index;		/* 0-based enumeration index */
+	cfe_int_t	type;		/* type of memory block */
+	cfe_uint_t	addr;		/* physical start address */
+	cfe_uint_t	size;		/* block size */
+};
+
+struct cfe_iocb_fwinfo {
+	cfe_int_t	version;	/* major, minor, eco version */
+	cfe_int_t	totalmem;	/* total installed mem */
+	cfe_int_t	flags;		/* various flags */
+	cfe_int_t	boardid;	/* board ID */
+	cfe_int_t	bootarea_va;	/* VA of boot area */
+	cfe_int_t	bootarea_pa;	/* PA of boot area */
+	cfe_int_t	bootarea_size;	/* size of boot area */
+	cfe_int_t	reserved1;
+	cfe_int_t	reserved2;
+	cfe_int_t	reserved3;
+};
+
+/* CFE I/O Control Block */
+struct cfe_iocb {
+	cfe_uint_t	fcode;		/* IOCB function code */
+	cfe_int_t	status;		/* return status */
+	cfe_int_t	handle;		/* file/device handle */
+	cfe_uint_t	flags;		/* flags for this IOCB */
+	cfe_uint_t	psize;		/* size of parameter list */
+	union {
+		struct cfe_iocb_buf		buffer;		/* buffer parameters */
+		struct cfe_iocb_inpstat		inpstat;	/* input status parameters */
+		struct cfe_iocb_envbuf		envbuf;		/* environment function parameters */
+		struct cfe_iocb_cpuctl		cpuctl;		/* CPU control parameters */
+		struct cfe_iocb_time		time;		/* timer parameters */
+		struct cfe_iocb_meminfo		meminfo;	/* memory arena info parameters */
+		struct cfe_iocb_fwinfo		fwinfo;		/* firmware information */
+		struct cfe_iocb_exitstat	exitstat;	/* Exit Status */
+	};
+};
+
+
+#include <linux/init.h>
+
+void __init cfe_setup(unsigned long fwarg0, unsigned long fwarg1,
+		      unsigned long fwarg2, unsigned long fwarg3);
+
+#else /* __ASSEMBLY__ */
+
+	.macro	cfe_early_init
+#ifdef CONFIG_CFE
+		jal	cfe_setup
+#endif
+	.endm
+
+#endif /* __ASSEMBLY__ */
+#endif /* LINUX_CFE_PRIVATE_H_ */
diff --git a/target/linux/brcm63xx/files/arch/mips/pci/fixup-bcm96348.c b/target/linux/brcm63xx/files/arch/mips/pci/fixup-bcm96348.c
new file mode 100644
index 0000000..ae71ebc
--- /dev/null
+++ b/target/linux/brcm63xx/files/arch/mips/pci/fixup-bcm96348.c
@@ -0,0 +1,95 @@
+/*
+<:copyright-gpl
+ Copyright 2002 Broadcom Corp. All Rights Reserved.
+
+ This program is free software; you can distribute it and/or modify it
+ under the terms of the GNU General Public License (Version 2) as
+ published by the Free Software Foundation.
+
+ This program is distributed in the hope 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 <linux/init.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+
+#include <bcmpci.h>
+#include <bcm_intr.h>
+#include <bcm_map_part.h>
+#include <6348_intr.h>
+#include <6348_map_part.h>
+
+static volatile MpiRegisters * mpi = (MpiRegisters *)(MPI_BASE);
+
+static char irq_tab_bcm96348[] __initdata = {
+    [0] = INTERRUPT_ID_MPI,
+    [1] = INTERRUPT_ID_MPI,
+#if defined(CONFIG_USB)
+    [USB_HOST_SLOT] = INTERRUPT_ID_USBH
+#endif
+};
+
+int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+    return irq_tab_bcm96348[slot];
+}
+
+static void bcm96348_fixup(struct pci_dev *dev)
+{
+    uint32 memaddr;
+    uint32 size;
+
+    memaddr = pci_resource_start(dev, 0);
+    size = pci_resource_len(dev, 0);
+
+    switch (PCI_SLOT(dev->devfn)) {
+        case 0:
+            // UBUS to PCI address range
+            // Memory Window 1. Mask determines which bits are decoded.
+            mpi->l2pmrange1 = ~(size-1);
+            // UBUS to PCI Memory base address. This is akin to the ChipSelect base
+            // register.
+            mpi->l2pmbase1 = memaddr & BCM_PCI_ADDR_MASK;
+            // UBUS to PCI Remap Address. Replaces the masked address bits in the
+            // range register with this setting.
+            // Also, enable direct I/O and direct Memory accesses
+            mpi->l2pmremap1 = (memaddr | MEM_WINDOW_EN);
+            break;
+
+        case 1:
+            // Memory Window 2
+            mpi->l2pmrange2 = ~(size-1);
+            // UBUS to PCI Memory base address.
+            mpi->l2pmbase2 = memaddr & BCM_PCI_ADDR_MASK;
+            // UBUS to PCI Remap Address
+            mpi->l2pmremap2 = (memaddr | MEM_WINDOW_EN);
+            break;
+
+#if defined(CONFIG_USB)
+        case USB_HOST_SLOT:
+            dev->resource[0].start = USB_HOST_BASE;
+            dev->resource[0].end = USB_HOST_BASE+USB_BAR0_MEM_SIZE-1;
+            break;
+#endif
+    }
+}
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+        return 0;
+}
+
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_ANY_ID,
+          bcm96348_fixup);
+
+/*struct pci_fixup pcibios_fixups[] = {
+    { PCI_FIXUP_FINAL, PCI_ANY_ID, PCI_ANY_ID, bcm96348_fixup },
+    {0}
+};*/
diff --git a/target/linux/brcm63xx/files/arch/mips/pci/ops-bcm96348.c b/target/linux/brcm63xx/files/arch/mips/pci/ops-bcm96348.c
new file mode 100644
index 0000000..ee16471
--- /dev/null
+++ b/target/linux/brcm63xx/files/arch/mips/pci/ops-bcm96348.c
@@ -0,0 +1,278 @@
+/*
+<:copyright-gpl 
+ Copyright 2002 Broadcom Corp. All Rights Reserved. 
+ 
+ This program is free software; you can distribute it and/or modify it 
+ under the terms of the GNU General Public License (Version 2) as 
+ published by the Free Software Foundation. 
+ 
+ This program is distributed in the hope 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 <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <asm/addrspace.h>
+
+#include <bcm_intr.h>
+#include <bcm_map_part.h>
+#include <6348_intr.h>
+#include <6348_map_part.h>
+#include <bcmpci.h>
+
+#include <linux/delay.h>
+
+#if defined(CONFIG_USB)
+#if 0
+#define DPRINT(x...)        printk(x)
+#else
+#define DPRINT(x...)
+#endif
+
+static int 
+pci63xx_int_read(unsigned int devfn, int where, u32 * value, int size);
+static int 
+pci63xx_int_write(unsigned int devfn, int where, u32 * value, int size);
+
+static bool usb_mem_size_rd = FALSE;
+static uint32 usb_mem_base = 0;
+static uint32 usb_cfg_space_cmd_reg = 0;
+#endif
+static bool pci_mem_size_rd = FALSE;
+
+static volatile MpiRegisters * mpi = (MpiRegisters *)(MPI_BASE);
+
+static void mpi_SetupPciConfigAccess(uint32 addr)
+{
+    mpi->l2pcfgctl = (DIR_CFG_SEL | DIR_CFG_USEREG | addr) & ~CONFIG_TYPE;
+}
+
+static void mpi_ClearPciConfigAccess(void)
+{
+    mpi->l2pcfgctl = 0x00000000;
+}
+
+#if defined(CONFIG_USB)
+/* --------------------------------------------------------------------------
+    Name: pci63xx_int_write
+Abstract: PCI Config write on internal device(s)
+ -------------------------------------------------------------------------- */
+static int 
+pci63xx_int_write(unsigned int devfn, int where, u32 * value, int size)
+{
+    if (PCI_SLOT(devfn) != USB_HOST_SLOT) {
+        return PCIBIOS_SUCCESSFUL;
+    }
+
+    switch (size) {
+        case 1:
+            DPRINT("W => Slot: %d Where: %2X Len: %d Data: %02X\n", 
+                PCI_SLOT(devfn), where, size, *value);
+            break;
+        case 2:
+            DPRINT("W => Slot: %d Where: %2X Len: %d Data: %04X\n", 
+                PCI_SLOT(devfn), where, size, *value);
+            switch (where) {
+                case PCI_COMMAND:
+                    usb_cfg_space_cmd_reg = *value;
+                    break;
+                default:
+                    break;
+            }
+            break;
+        case 4:
+            DPRINT("W => Slot: %d Where: %2X Len: %d Data: %08lX\n", 
+                PCI_SLOT(devfn), where, size, *value);
+            switch (where) {
+                case PCI_BASE_ADDRESS_0:
+                    if (*value == 0xffffffff) {
+                        usb_mem_size_rd = TRUE;
+                    } else {
+                        usb_mem_base = *value;
+                    }
+                    break;
+                default:
+                    break;
+            }
+            break;
+        default:
+            break;
+    }
+
+    return PCIBIOS_SUCCESSFUL;
+}
+
+/* --------------------------------------------------------------------------
+    Name: pci63xx_int_read
+Abstract: PCI Config read on internal device(s)
+ -------------------------------------------------------------------------- */
+static int 
+pci63xx_int_read(unsigned int devfn, int where, u32 * value, int size)
+{
+    uint32 retValue = 0xFFFFFFFF;
+
+    if (PCI_SLOT(devfn) != USB_HOST_SLOT) {
+        return PCIBIOS_SUCCESSFUL;
+    }
+
+    // For now, this is specific to the USB Host controller. We can
+    // make it more general if we have to...
+    // Emulate PCI Config accesses
+    switch (where) {
+        case PCI_VENDOR_ID:     
+        case PCI_DEVICE_ID:
+            retValue = PCI_VENDOR_ID_BROADCOM | 0x63000000;
+            break;
+        case PCI_COMMAND:
+        case PCI_STATUS:
+            retValue = (0x0006 << 16) | usb_cfg_space_cmd_reg;
+            break;
+        case PCI_CLASS_REVISION:
+        case PCI_CLASS_DEVICE:
+            retValue = (PCI_CLASS_SERIAL_USB << 16) | (0x10 << 8) | 0x01;
+            break;
+        case PCI_BASE_ADDRESS_0:
+            if (usb_mem_size_rd) {
+                retValue = USB_BAR0_MEM_SIZE;
+            } else {
+                if (usb_mem_base != 0)
+                    retValue = usb_mem_base;
+                else
+                    retValue = USB_HOST_BASE;
+            }
+            usb_mem_size_rd = FALSE;
+            break;
+        case PCI_CACHE_LINE_SIZE:
+        case PCI_LATENCY_TIMER:
+            retValue = 0;
+            break;
+        case PCI_HEADER_TYPE:
+            retValue = PCI_HEADER_TYPE_NORMAL;
+            break;
+        case PCI_SUBSYSTEM_VENDOR_ID:
+            retValue = PCI_VENDOR_ID_BROADCOM;
+            break;
+        case PCI_SUBSYSTEM_ID:
+            retValue = 0x6300;
+            break;
+        case PCI_INTERRUPT_LINE:
+            retValue = INTERRUPT_ID_USBH; 
+            break;
+        default:
+            break;
+    }
+
+    switch (size) {
+        case 1:
+            *value = (retValue >> ((where & 3) << 3)) & 0xff;
+            DPRINT("R <= Slot: %d Where: %2X Len: %d Data: %02X\n", 
+                PCI_SLOT(devfn), where, size, *value);
+            break;
+        case 2:
+            *value = (retValue >> ((where & 3) << 3)) & 0xffff;
+            DPRINT("R <= Slot: %d Where: %2X Len: %d Data: %04X\n", 
+                PCI_SLOT(devfn), where, size, *value);
+            break;
+        case 4:
+            *value = retValue;
+            DPRINT("R <= Slot: %d Where: %2X Len: %d Data: %08lX\n", 
+                PCI_SLOT(devfn), where, size, *value);
+            break;
+        default:
+            break;
+    }
+
+    return PCIBIOS_SUCCESSFUL;
+}
+#endif
+
+static int bcm96348_pcibios_read(struct pci_bus *bus, unsigned int devfn,
+	int where, int size, u32 * val)
+{
+    volatile unsigned char *ioBase = (unsigned char *)(mpi->l2piobase | KSEG1);
+    uint32 data;
+
+#if defined(CONFIG_USB)
+    if (PCI_SLOT(devfn) == USB_HOST_SLOT)
+        return pci63xx_int_read(devfn, where, val, size);
+#endif
+
+    mpi_SetupPciConfigAccess(BCM_PCI_CFG(PCI_SLOT(devfn), PCI_FUNC(devfn), where));
+    data = *(uint32 *)ioBase;
+    switch(size) {
+        case 1:
+            *val = (data >> ((where & 3) << 3)) & 0xff;
+            break;
+        case 2:
+            *val = (data >> ((where & 3) << 3)) & 0xffff;
+            break;
+        case 4:
+            *val = data;
+             /* Special case for reading PCI device range */
+            if ((where >= PCI_BASE_ADDRESS_0) && (where <= PCI_BASE_ADDRESS_5)) {
+                if (pci_mem_size_rd) {
+                    /* bcm6348 PCI memory window minimum size is 64K */
+                    *val &= PCI_SIZE_64K;
+                }
+            }
+            break;
+        default:
+            break;
+    }
+    pci_mem_size_rd = FALSE;
+    mpi_ClearPciConfigAccess();
+
+    return PCIBIOS_SUCCESSFUL;
+}
+
+static int bcm96348_pcibios_write(struct pci_bus *bus, unsigned int devfn,
+	int where, int size, u32 val)
+{
+    volatile unsigned char *ioBase = (unsigned char *)(mpi->l2piobase | KSEG1);
+    uint32 data;
+
+#if defined(CONFIG_USB)
+    if (PCI_SLOT(devfn) == USB_HOST_SLOT)
+        return pci63xx_int_write(devfn, where, &val, size);
+#endif
+    mpi_SetupPciConfigAccess(BCM_PCI_CFG(PCI_SLOT(devfn), PCI_FUNC(devfn), where));
+    data = *(uint32 *)ioBase;
+    switch(size) {
+        case 1:
+            data = (data & ~(0xff << ((where & 3) << 3))) |
+                (val << ((where & 3) << 3));
+            break;
+        case 2:
+            data = (data & ~(0xffff << ((where & 3) << 3))) |
+                (val << ((where & 3) << 3));
+            break;
+        case 4:
+            data = val;
+            /* Special case for reading PCI device range */
+            if ((where >= PCI_BASE_ADDRESS_0) && (where <= PCI_BASE_ADDRESS_5)) {
+                if (val == 0xffffffff)
+                    pci_mem_size_rd = TRUE;
+            }
+            break;
+        default:
+            break;
+    }
+    *(uint32 *)ioBase = data;
+    udelay(500);
+    mpi_ClearPciConfigAccess();
+
+    return PCIBIOS_SUCCESSFUL;
+}
+
+struct pci_ops bcm96348_pci_ops = {
+    .read   = bcm96348_pcibios_read,
+    .write  = bcm96348_pcibios_write
+};
diff --git a/target/linux/brcm63xx/files/arch/mips/pci/pci-bcm96348.c b/target/linux/brcm63xx/files/arch/mips/pci/pci-bcm96348.c
new file mode 100644
index 0000000..bea3b7b
--- /dev/null
+++ b/target/linux/brcm63xx/files/arch/mips/pci/pci-bcm96348.c
@@ -0,0 +1,62 @@
+/*
+<:copyright-gpl
+ Copyright 2002 Broadcom Corp. All Rights Reserved.
+
+ This program is free software; you can distribute it and/or modify it
+ under the terms of the GNU General Public License (Version 2) as
+ published by the Free Software Foundation.
+
+ This program is distributed in the hope 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 <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <bcmpci.h>
+
+static struct resource bcm_pci_io_resource = {
+	.name   = "bcm96348 pci IO space",
+	.start  = BCM_PCI_IO_BASE,
+	.end    = BCM_PCI_IO_BASE + BCM_PCI_IO_SIZE_64KB - 1,
+	.flags  = IORESOURCE_IO
+};
+
+static struct resource bcm_pci_mem_resource = {
+	.name   = "bcm96348 pci memory space",
+	.start  = BCM_PCI_MEM_BASE,
+	.end    = BCM_PCI_MEM_BASE + BCM_PCI_MEM_SIZE_16MB - 1,
+	.flags  = IORESOURCE_MEM
+};
+
+extern struct pci_ops bcm96348_pci_ops;
+
+struct pci_controller bcm96348_controller = {
+	.pci_ops   	= &bcm96348_pci_ops,
+	.io_resource	= &bcm_pci_io_resource,
+	.mem_resource	= &bcm_pci_mem_resource,
+};
+
+static __init int bcm96348_pci_init(void)
+{
+	/* Avoid ISA compat ranges.  */
+	PCIBIOS_MIN_IO = 0x00000000;
+	PCIBIOS_MIN_MEM = 0x00000000;
+
+	/* Set I/O resource limits.  */
+	ioport_resource.end = 0x1fffffff;
+	iomem_resource.end = 0xffffffff;
+
+	register_pci_controller(&bcm96348_controller);
+        return 0;
+}
+
+arch_initcall(bcm96348_pci_init);