Initial import

2 files changed, 5813 insertions, 0 deletions

diff --git a/target/foxboard/patches/cris.patch b/target/foxboard/patches/cris.patch
new file mode 100644
index 000000000..e0522d674
--- /dev/null
+++ b/target/foxboard/patches/cris.patch
@@ -0,0 +1,5751 @@
+diff -Nur linux-2.6.29.1.orig/arch/cris/Kconfig linux-2.6.29.1/arch/cris/Kconfig
+--- linux-2.6.29.1.orig/arch/cris/Kconfig	2009-04-02 22:55:27.000000000 +0200
++++ linux-2.6.29.1/arch/cris/Kconfig	2009-05-09 01:52:49.814118199 +0200
+@@ -168,6 +168,12 @@
+ 	help
+ 	  Size of DRAM (decimal in MB) typically 2, 8 or 16.
+ 
++config ETRAX_MTD_SIZE
++	hex "MTD size (hex)"
++	default "0x00800000"
++	help
++	  Size of MTD device typically 4 or 8 MB.
++
+ config ETRAX_VMEM_SIZE
+        int "Video memory size (dec, in MB)"
+        depends on ETRAX_ARCH_V32 && !ETRAXFS
+@@ -273,7 +279,7 @@
+ 	select MTD_CFI_AMDSTD
+ 	select MTD_JEDECPROBE if ETRAX_ARCH_V32
+ 	select MTD_CHAR
+-	select MTD_BLOCK
++	select MTD_BLOCK_RO
+ 	select MTD_PARTITIONS
+ 	select MTD_CONCAT
+ 	select MTD_COMPLEX_MAPPINGS
+@@ -662,6 +668,11 @@
+ 
+ source "drivers/ide/Kconfig"
+ 
++#mysteriously part of this standard linux driver was removed from cris build! - info@crisos.org  
++source "drivers/scsi/Kconfig"
++
++source "drivers/media/Kconfig"
++
+ source "drivers/net/Kconfig"
+ 
+ source "drivers/i2c/Kconfig"
+diff -Nur linux-2.6.29.1.orig/arch/cris/Makefile linux-2.6.29.1/arch/cris/Makefile
+--- linux-2.6.29.1.orig/arch/cris/Makefile	2009-04-02 22:55:27.000000000 +0200
++++ linux-2.6.29.1/arch/cris/Makefile	2009-05-09 01:53:12.795556299 +0200
+@@ -40,12 +40,12 @@
+ 
+ LD = $(CROSS_COMPILE)ld -mcrislinux
+ 
+-OBJCOPYFLAGS := -O binary -R .note -R .comment -S
++OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment
+ 
+ CPPFLAGS_vmlinux.lds = -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE)
+ 
+ KBUILD_AFLAGS += -mlinux -march=$(arch-y) $(inc)
+-KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe $(inc)
++KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe -fno-peephole2 $(inc)
+ KBUILD_CPPFLAGS += $(inc)
+ 
+ ifdef CONFIG_FRAME_POINTER
+diff -Nur linux-2.6.29.1.orig/arch/cris/arch-v10/boot/Makefile linux-2.6.29.1/arch/cris/arch-v10/boot/Makefile
+--- linux-2.6.29.1.orig/arch/cris/arch-v10/boot/Makefile	2009-04-02 22:55:27.000000000 +0200
++++ linux-2.6.29.1/arch/cris/arch-v10/boot/Makefile	2009-05-09 01:52:50.030131736 +0200
+@@ -2,10 +2,8 @@
+ # arch/cris/arch-v10/boot/Makefile
+ #
+ 
+-OBJCOPYFLAGS = -O binary --remove-section=.bss
+-
+ subdir- := compressed rescue
+-targets := Image
++targets := Image zImage
+ 
+ $(obj)/Image: vmlinux FORCE
+ 	$(call if_changed,objcopy)
+@@ -13,7 +11,6 @@
+ 
+ $(obj)/compressed/vmlinux: $(obj)/Image FORCE
+ 	$(Q)$(MAKE) $(build)=$(obj)/compressed $@
+-	$(Q)$(MAKE) $(build)=$(obj)/rescue $(obj)/rescue/rescue.bin
+ 
+ $(obj)/zImage:  $(obj)/compressed/vmlinux
+ 	@cp $< $@
+diff -Nur linux-2.6.29.1.orig/arch/cris/arch-v10/boot/compressed/Makefile linux-2.6.29.1/arch/cris/arch-v10/boot/compressed/Makefile
+--- linux-2.6.29.1.orig/arch/cris/arch-v10/boot/compressed/Makefile	2009-04-02 22:55:27.000000000 +0200
++++ linux-2.6.29.1/arch/cris/arch-v10/boot/compressed/Makefile	2009-05-09 01:52:50.102136724 +0200
+@@ -6,7 +6,6 @@
+ ccflags-y += -O2 $(LINUXINCLUDE)
+ ldflags-y += -T $(srctree)/$(src)/decompress.lds
+ OBJECTS = $(obj)/head.o $(obj)/misc.o
+-OBJCOPYFLAGS = -O binary --remove-section=.bss
+ 
+ quiet_cmd_image = BUILD   $@
+ cmd_image = cat $(obj)/decompress.bin $(obj)/piggy.gz > $@
+diff -Nur linux-2.6.29.1.orig/arch/cris/arch-v10/boot/compressed/misc.c linux-2.6.29.1/arch/cris/arch-v10/boot/compressed/misc.c
+--- linux-2.6.29.1.orig/arch/cris/arch-v10/boot/compressed/misc.c	2009-04-02 22:55:27.000000000 +0200
++++ linux-2.6.29.1/arch/cris/arch-v10/boot/compressed/misc.c	2009-05-09 01:52:50.126138666 +0200
+@@ -5,7 +5,7 @@
+  * adapted for Linux.
+  *
+  * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
+- * puts by Nick Holloway 1993, better puts by Martin Mares 1995
++ * putstr by Nick Holloway 1993, better putstr by Martin Mares 1995
+  * adaptation for Linux/CRIS Axis Communications AB, 1999
+  *
+  */
+@@ -102,7 +102,7 @@
+ static long bytes_out = 0;
+ static uch *output_data;
+ static unsigned long output_ptr = 0;
+-static void puts(const char *);
++static void putstr(const char *);
+ 
+ /* the "heap" is put directly after the BSS ends, at end */
+ 
+@@ -115,7 +115,7 @@
+ /* decompressor info and error messages to serial console */
+ 
+ static void
+-puts(const char *s)
++putstr(const char *s)
+ {
+ #ifndef CONFIG_ETRAX_DEBUG_PORT_NULL
+ 	while (*s) {
+@@ -188,9 +188,9 @@
+ 
+ static void error(char *x)
+ {
+-	puts("\n\n");
+-	puts(x);
+-	puts("\n\n -- System halted\n");
++	putstr("\n\n");
++	putstr(x);
++	putstr("\n\n -- System halted\n");
+ 
+ 	while (1);	/* Halt */
+ }
+@@ -234,13 +234,7 @@
+ 
+ 	makecrc();
+ 
+-	__asm__ volatile ("move $vr,%0" : "=rm" (revision));
+-	if (revision < 10) {
+-		puts("You need an ETRAX 100LX to run linux 2.6\n");
+-		while (1);
+-	}
+-
+-	puts("Uncompressing Linux...\n");
++	putstr("Uncompressing Linux...\n");
+ 	gunzip();
+-	puts("Done. Now booting the kernel.\n");
++	putstr("Done. Now booting the kernel.\n");
+ }
+diff -Nur linux-2.6.29.1.orig/arch/cris/arch-v10/drivers/axisflashmap.c linux-2.6.29.1/arch/cris/arch-v10/drivers/axisflashmap.c
+--- linux-2.6.29.1.orig/arch/cris/arch-v10/drivers/axisflashmap.c	2009-04-02 22:55:27.000000000 +0200
++++ linux-2.6.29.1/arch/cris/arch-v10/drivers/axisflashmap.c	2009-05-09 01:52:50.210144343 +0200
+@@ -122,19 +122,19 @@
+  */
+ static struct mtd_partition axis_default_partitions[NUM_DEFAULT_PARTITIONS] = {
+ 	{
+-		.name = "boot firmware",
+-		.size = CONFIG_ETRAX_PTABLE_SECTOR,
++		.name = "kernel",
++		.size = 0x00,
+ 		.offset = 0
+ 	},
+ 	{
+-		.name = "kernel",
+-		.size = 0x200000 - (6 * CONFIG_ETRAX_PTABLE_SECTOR),
+-		.offset = CONFIG_ETRAX_PTABLE_SECTOR
++		.name = "rootfs",
++		.size = 0x200000 ,
++		.offset = 0x200000
+ 	},
+ 	{
+-		.name = "filesystem",
+-		.size = 5 * CONFIG_ETRAX_PTABLE_SECTOR,
+-		.offset = 0x200000 - (5 * CONFIG_ETRAX_PTABLE_SECTOR)
++		.name = "cfgfs",
++		.size = 0x20000 ,
++		.offset = CONFIG_ETRAX_MTD_SIZE - 0x20000
+ 	}
+ };
+ 
+@@ -281,6 +281,11 @@
+ 	struct partitiontable_entry *ptable;
+ 	int use_default_ptable = 1; /* Until proven otherwise. */
+ 	const char pmsg[] = "  /dev/flash%d at 0x%08x, size 0x%08x\n";
++	unsigned int kernel_part_size = 0;
++	unsigned char *flash_mem = (unsigned char*)(FLASH_CACHED_ADDR);
++	unsigned int flash_scan_count = 0;
++	const char *part_magic = "ACME_PART_MAGIC";
++	unsigned int magic_len = strlen(part_magic);
+ 
+ 	if (!(mymtd = flash_probe())) {
+ 		/* There's no reason to use this module if no flash chip can
+@@ -292,6 +297,31 @@
+ 		       mymtd->name, mymtd->size);
+ 		axisflash_mtd = mymtd;
+ 	}
++	/* scan flash to findout where out partition starts */
++
++	printk(KERN_INFO "Scanning flash for end of kernel magic\n");
++	for(flash_scan_count = 0; flash_scan_count < 100000; flash_scan_count++){
++		if(strncmp(&flash_mem[flash_scan_count], part_magic, magic_len - 1) == 0)
++		{
++			kernel_part_size = flash_mem[flash_scan_count + magic_len ];
++			kernel_part_size <<= 8;
++			kernel_part_size += flash_mem[flash_scan_count + magic_len + 2];
++			kernel_part_size <<= 8;
++			kernel_part_size += flash_mem[flash_scan_count + magic_len + 1];
++			kernel_part_size <<= 8;
++			kernel_part_size += flash_mem[flash_scan_count + magic_len + 3];
++			printk(KERN_INFO "Kernel ends at 0x%.08X\n", kernel_part_size);
++			flash_scan_count = 1100000;
++		}
++	}
++
++
++	if(kernel_part_size){
++		kernel_part_size = (kernel_part_size & 0xffff0000);
++		axis_default_partitions[0].size = kernel_part_size;
++		axis_default_partitions[1].size =  mymtd->size - axis_default_partitions[0].size - axis_default_partitions[2].size;
++		axis_default_partitions[1].offset = axis_default_partitions[0].size;
++	}
+ 
+ 	if (mymtd) {
+ 		mymtd->owner = THIS_MODULE;
+@@ -360,21 +390,6 @@
+ 		use_default_ptable = !ptable_ok;
+ 	}
+ 
+-	if (romfs_in_flash) {
+-		/* Add an overlapping device for the root partition (romfs). */
+-
+-		axis_partitions[pidx].name = "romfs";
+-		axis_partitions[pidx].size = romfs_length;
+-		axis_partitions[pidx].offset = romfs_start - FLASH_CACHED_ADDR;
+-		axis_partitions[pidx].mask_flags |= MTD_WRITEABLE;
+-
+-		printk(KERN_INFO
+-                       " Adding readonly flash partition for romfs image:\n");
+-		printk(pmsg, pidx, axis_partitions[pidx].offset,
+-		       axis_partitions[pidx].size);
+-		pidx++;
+-	}
+-
+ #ifdef CONFIG_ETRAX_AXISFLASHMAP_MTD0WHOLE
+ 	if (mymtd) {
+ 		main_partition.size = mymtd->size;
+@@ -397,36 +412,6 @@
+ 		if (err)
+ 			panic("axisflashmap could not add MTD partitions!\n");
+ 	}
+-
+-	if (!romfs_in_flash) {
+-		/* Create an RAM device for the root partition (romfs). */
+-
+-#if !defined(CONFIG_MTD_MTDRAM) || (CONFIG_MTDRAM_TOTAL_SIZE != 0) || (CONFIG_MTDRAM_ABS_POS != 0)
+-		/* No use trying to boot this kernel from RAM. Panic! */
+-		printk(KERN_EMERG "axisflashmap: Cannot create an MTD RAM "
+-		       "device due to kernel (mis)configuration!\n");
+-		panic("This kernel cannot boot from RAM!\n");
+-#else
+-		struct mtd_info *mtd_ram;
+-
+-		mtd_ram = kmalloc(sizeof(struct mtd_info), GFP_KERNEL);
+-		if (!mtd_ram)
+-			panic("axisflashmap couldn't allocate memory for "
+-			      "mtd_info!\n");
+-
+-		printk(KERN_INFO " Adding RAM partition for romfs image:\n");
+-		printk(pmsg, pidx, (unsigned)romfs_start,
+-			(unsigned)romfs_length);
+-
+-		err = mtdram_init_device(mtd_ram,
+-			(void *)romfs_start,
+-			romfs_length,
+-			"romfs");
+-		if (err)
+-			panic("axisflashmap could not initialize MTD RAM "
+-			      "device!\n");
+-#endif
+-	}
+ 	return err;
+ }
+ 
+diff -Nur linux-2.6.29.1.orig/arch/cris/arch-v10/drivers/ds1302.c linux-2.6.29.1/arch/cris/arch-v10/drivers/ds1302.c
+--- linux-2.6.29.1.orig/arch/cris/arch-v10/drivers/ds1302.c	2009-04-02 22:55:27.000000000 +0200
++++ linux-2.6.29.1/arch/cris/arch-v10/drivers/ds1302.c	2009-05-09 01:52:50.538166563 +0200
+@@ -21,6 +21,7 @@
+ #include <linux/delay.h>
+ #include <linux/bcd.h>
+ #include <linux/capability.h>
++#include <linux/device.h>
+ 
+ #include <asm/uaccess.h>
+ #include <asm/system.h>
+@@ -489,6 +490,10 @@
+ 	return 0;
+ }
+ 
++#ifdef CONFIG_SYSFS
++static struct class *rtc_class;
++#endif
++
+ static int __init ds1302_register(void)
+ {
+ 	ds1302_init();
+@@ -497,6 +502,12 @@
+ 		       ds1302_name, RTC_MAJOR_NR);
+ 		return -1;
+ 	}
++	#ifdef CONFIG_SYSFS
++	rtc_class = class_create(THIS_MODULE, "rtc");
++	class_device_create(rtc_class, NULL, MKDEV(RTC_MAJOR_NR, 0),
++		NULL, "rtc");
++	#endif
++
+         return 0;
+ 
+ }
+diff -Nur linux-2.6.29.1.orig/arch/cris/arch-v10/drivers/gpio.c linux-2.6.29.1/arch/cris/arch-v10/drivers/gpio.c
+--- linux-2.6.29.1.orig/arch/cris/arch-v10/drivers/gpio.c	2009-04-02 22:55:27.000000000 +0200
++++ linux-2.6.29.1/arch/cris/arch-v10/drivers/gpio.c	2009-05-09 01:52:50.586168771 +0200
+@@ -21,6 +21,7 @@
+ #include <linux/poll.h>
+ #include <linux/init.h>
+ #include <linux/interrupt.h>
++#include <linux/device.h>
+ 
+ #include <asm/etraxgpio.h>
+ #include <arch/svinto.h>
+@@ -771,6 +772,10 @@
+ 
+ /* main driver initialization routine, called from mem.c */
+ 
++#ifdef CONFIG_SYSFS
++static struct class *gpio_class;
++#endif
++
+ static int __init gpio_init(void)
+ {
+ 	int res;
+@@ -784,6 +789,13 @@
+ 		return res;
+ 	}
+ 
++#ifdef CONFIG_SYSFS
++	gpio_class = class_create(THIS_MODULE, "gpio");
++	device_create(gpio_class, NULL, MKDEV(GPIO_MAJOR, 0), NULL, "gpioa");
++	device_create(gpio_class, NULL, MKDEV(GPIO_MAJOR, 1), NULL, "gpiob");
++	device_create(gpio_class, NULL, MKDEV(GPIO_MAJOR, 2), NULL, "leds");
++	device_create(gpio_class, NULL, MKDEV(GPIO_MAJOR, 3), NULL, "gpiog");
++#endif
+ 	/* Clear all leds */
+ #if defined (CONFIG_ETRAX_CSP0_LEDS) ||  defined (CONFIG_ETRAX_PA_LEDS) || defined (CONFIG_ETRAX_PB_LEDS)
+ 	CRIS_LED_NETWORK_SET(0);
+diff -Nur linux-2.6.29.1.orig/arch/cris/arch-v10/lib/hw_settings.S linux-2.6.29.1/arch/cris/arch-v10/lib/hw_settings.S
+--- linux-2.6.29.1.orig/arch/cris/arch-v10/lib/hw_settings.S	2009-04-02 22:55:27.000000000 +0200
++++ linux-2.6.29.1/arch/cris/arch-v10/lib/hw_settings.S	2009-05-09 01:52:50.690174762 +0200
+@@ -60,3 +60,5 @@
+ 	.dword R_PORT_PB_SET
+ 	.dword PB_SET_VALUE
+ 	.dword 0 ; No more register values
++	.ascii "ACME_PART_MAGIC" 
++	.dword 0xdeadc0de
+diff -Nur linux-2.6.29.1.orig/arch/cris/arch-v10/mm/init.c linux-2.6.29.1/arch/cris/arch-v10/mm/init.c
+--- linux-2.6.29.1.orig/arch/cris/arch-v10/mm/init.c	2009-04-02 22:55:27.000000000 +0200
++++ linux-2.6.29.1/arch/cris/arch-v10/mm/init.c	2009-05-09 01:52:50.754179285 +0200
+@@ -184,6 +184,9 @@
+ 
+ 	free_area_init_node(0, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0);
+ }
++void free_initrd_mem(unsigned long start, unsigned long end)
++{
++}
+ 
+ /* Initialize remaps of some I/O-ports. It is important that this
+  * is called before any driver is initialized.
+diff -Nur linux-2.6.29.1.orig/drivers/net/cris/eth_v10.c linux-2.6.29.1/drivers/net/cris/eth_v10.c
+--- linux-2.6.29.1.orig/drivers/net/cris/eth_v10.c	2009-04-02 22:55:27.000000000 +0200
++++ linux-2.6.29.1/drivers/net/cris/eth_v10.c	2009-05-09 01:52:50.754179285 +0200
+@@ -1705,7 +1705,7 @@
+ static void
+ e100_netpoll(struct net_device* netdev)
+ {
+-	e100rxtx_interrupt(NETWORK_DMA_TX_IRQ_NBR, netdev, NULL);
++	e100rxtx_interrupt(NETWORK_DMA_TX_IRQ_NBR, netdev);
+ }
+ #endif
+ 
+diff -Nur linux-2.6.29.1.orig/drivers/serial/crisv10.c linux-2.6.29.1/drivers/serial/crisv10.c
+--- linux-2.6.29.1.orig/drivers/serial/crisv10.c	2009-04-02 22:55:27.000000000 +0200
++++ linux-2.6.29.1/drivers/serial/crisv10.c	2009-05-09 01:52:50.758178956 +0200
+@@ -27,6 +27,7 @@
+ #include <linux/kernel.h>
+ #include <linux/mutex.h>
+ #include <linux/bitops.h>
++#include <linux/device.h>
+ 
+ #include <asm/io.h>
+ #include <asm/irq.h>
+@@ -4393,6 +4394,7 @@
+ 	.tiocmset = rs_tiocmset
+ };
+ 
++static struct class *rs_class;
+ static int __init
+ rs_init(void)
+ {
+@@ -4527,6 +4529,24 @@
+ #endif
+ #endif /* CONFIG_SVINTO_SIM */
+ 
++	rs_class = class_create(THIS_MODULE, "rs_tty");
++#ifdef CONFIG_ETRAX_SERIAL_PORT0 
++	device_create(rs_class, NULL,
++		MKDEV(TTY_MAJOR, 64), NULL, "ttyS0");
++#endif
++#ifdef CONFIG_ETRAX_SERIAL_PORT1 
++	device_create(rs_class, NULL,
++		MKDEV(TTY_MAJOR, 65), NULL, "ttyS1");
++#endif
++#ifdef CONFIG_ETRAX_SERIAL_PORT2 
++	device_create(rs_class, NULL,
++		MKDEV(TTY_MAJOR, 66), NULL, "ttyS2");
++#endif
++#ifdef CONFIG_ETRAX_SERIAL_PORT3 
++	device_create(rs_class, NULL,
++		MKDEV(TTY_MAJOR, 67), NULL, "ttyS3");
++#endif
++
+ 	return 0;
+ }
+ 
+diff -Nur linux-2.6.29.1.orig/drivers/usb/Makefile linux-2.6.29.1/drivers/usb/Makefile
+--- linux-2.6.29.1.orig/drivers/usb/Makefile	2009-04-02 22:55:27.000000000 +0200
++++ linux-2.6.29.1/drivers/usb/Makefile	2009-05-09 01:52:50.758178956 +0200
+@@ -19,6 +19,7 @@
+ obj-$(CONFIG_USB_U132_HCD)	+= host/
+ obj-$(CONFIG_USB_R8A66597_HCD)	+= host/
+ obj-$(CONFIG_USB_HWA_HCD)	+= host/
++obj-$(CONFIG_ETRAX_USB_HOST)	+= host/
+ 
+ obj-$(CONFIG_USB_C67X00_HCD)	+= c67x00/
+ 
+diff -Nur linux-2.6.29.1.orig/drivers/usb/host/Makefile linux-2.6.29.1/drivers/usb/host/Makefile
+--- linux-2.6.29.1.orig/drivers/usb/host/Makefile	2009-04-02 22:55:27.000000000 +0200
++++ linux-2.6.29.1/drivers/usb/host/Makefile	2009-05-09 01:52:50.758178956 +0200
+@@ -29,3 +29,4 @@
+ obj-$(CONFIG_USB_R8A66597_HCD)	+= r8a66597-hcd.o
+ obj-$(CONFIG_USB_ISP1760_HCD)	+= isp1760.o
+ obj-$(CONFIG_USB_HWA_HCD)	+= hwa-hc.o
++obj-$(CONFIG_ETRAX_USB_HOST)	+= hc-crisv10.o
+diff -Nur linux-2.6.29.1.orig/drivers/usb/host/hc-cris-dbg.h linux-2.6.29.1/drivers/usb/host/hc-cris-dbg.h
+--- linux-2.6.29.1.orig/drivers/usb/host/hc-cris-dbg.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.29.1/drivers/usb/host/hc-cris-dbg.h	2009-05-09 01:52:50.762178907 +0200
+@@ -0,0 +1,146 @@
++
++/* macros for debug output */
++
++#define warn(fmt, args...) \
++        printk(KERN_INFO "crisv10 warn: ");printk(fmt, ## args)
++
++#define hcd_dbg(hcd, fmt, args...) \
++	dev_info(hcd->self.controller, fmt, ## args)
++#define hcd_err(hcd, fmt, args...) \
++	dev_err(hcd->self.controller, fmt, ## args)
++#define hcd_info(hcd, fmt, args...) \
++	dev_info(hcd->self.controller, fmt, ## args)
++#define hcd_warn(hcd, fmt, args...) \
++	dev_warn(hcd->self.controller, fmt, ## args)
++
++/*
++#define devdrv_dbg(fmt, args...) \
++        printk(KERN_INFO "usb_devdrv dbg: ");printk(fmt, ## args)
++*/
++#define devdrv_dbg(fmt, args...) {}
++
++#define devdrv_err(fmt, args...) \
++        printk(KERN_ERR "usb_devdrv error: ");printk(fmt, ## args)
++#define devdrv_info(fmt, args...) \
++        printk(KERN_INFO "usb_devdrv: ");printk(fmt, ## args)
++
++#define irq_dbg(fmt, args...) \
++        printk(KERN_INFO "crisv10_irq dbg: ");printk(fmt, ## args)
++#define irq_err(fmt, args...) \
++        printk(KERN_ERR "crisv10_irq error: ");printk(fmt, ## args)
++#define irq_warn(fmt, args...) \
++        printk(KERN_INFO "crisv10_irq warn: ");printk(fmt, ## args)
++#define irq_info(fmt, args...) \
++        printk(KERN_INFO "crisv10_hcd: ");printk(fmt, ## args)
++
++/*
++#define rh_dbg(fmt, args...) \
++  printk(KERN_DEBUG "crisv10_rh dbg: ");printk(fmt, ## args)
++*/
++#define rh_dbg(fmt, args...) {}
++
++#define rh_err(fmt, args...) \
++        printk(KERN_ERR "crisv10_rh error: ");printk(fmt, ## args)
++#define rh_warn(fmt, args...) \
++        printk(KERN_INFO "crisv10_rh warning: ");printk(fmt, ## args)
++#define rh_info(fmt, args...) \
++        printk(KERN_INFO "crisv10_rh: ");printk(fmt, ## args)
++
++/*
++#define tc_dbg(fmt, args...) \
++        printk(KERN_INFO "crisv10_tc dbg: ");printk(fmt, ## args)
++*/
++#define tc_dbg(fmt, args...) {while(0){}}
++
++#define tc_err(fmt, args...) \
++        printk(KERN_ERR "crisv10_tc error: ");printk(fmt, ## args)
++/*
++#define tc_warn(fmt, args...) \
++        printk(KERN_INFO "crisv10_tc warning: ");printk(fmt, ## args)
++*/
++#define tc_warn(fmt, args...) {while(0){}}
++
++#define tc_info(fmt, args...) \
++        printk(KERN_INFO "crisv10_tc: ");printk(fmt, ## args)
++
++
++/* Debug print-outs for various traffic types */
++
++#define intr_warn(fmt, args...) \
++        printk(KERN_INFO "crisv10_intr warning: ");printk(fmt, ## args)
++
++#define intr_dbg(fmt, args...) \
++        printk(KERN_DEBUG "crisv10_intr dbg: ");printk(fmt, ## args)
++/*
++#define intr_dbg(fmt, args...) {while(0){}}
++*/
++
++
++#define isoc_err(fmt, args...) \
++        printk(KERN_ERR "crisv10_isoc error: ");printk(fmt, ## args)
++/*
++#define isoc_warn(fmt, args...) \
++        printk(KERN_INFO "crisv10_isoc warning: ");printk(fmt, ## args)
++*/
++#define isoc_warn(fmt, args...) {while(0){}}
++
++/*
++#define isoc_dbg(fmt, args...) \
++        printk(KERN_INFO "crisv10_isoc dbg: ");printk(fmt, ## args)
++*/
++#define isoc_dbg(fmt, args...) {while(0){}}
++
++/*
++#define timer_warn(fmt, args...) \
++        printk(KERN_INFO "crisv10_timer warning: ");printk(fmt, ## args)
++*/
++#define timer_warn(fmt, args...) {while(0){}}
++
++/*
++#define timer_dbg(fmt, args...) \
++        printk(KERN_INFO "crisv10_timer dbg: ");printk(fmt, ## args)
++*/
++#define timer_dbg(fmt, args...) {while(0){}}
++
++
++/* Debug printouts for events related to late finishing of URBs */
++
++#define late_dbg(fmt, args...) \
++        printk(KERN_INFO "crisv10_late dbg: ");printk(fmt, ## args)
++/*
++#define late_dbg(fmt, args...) {while(0){}}
++*/
++
++#define late_warn(fmt, args...) \
++        printk(KERN_INFO "crisv10_late warning: ");printk(fmt, ## args)
++/*
++#define errno_dbg(fmt, args...) \
++        printk(KERN_INFO "crisv10_errno dbg: ");printk(fmt, ## args)
++*/
++#define errno_dbg(fmt, args...) {while(0){}}
++
++
++#define dma_dbg(fmt, args...) \
++        printk(KERN_INFO "crisv10_dma dbg: ");printk(fmt, ## args)
++#define dma_err(fmt, args...) \
++        printk(KERN_ERR "crisv10_dma error: ");printk(fmt, ## args)
++#define dma_warn(fmt, args...) \
++        printk(KERN_INFO "crisv10_dma warning: ");printk(fmt, ## args)
++#define dma_info(fmt, args...) \
++        printk(KERN_INFO "crisv10_dma: ");printk(fmt, ## args)
++
++
++
++#define str_dir(pipe) \
++	(usb_pipeout(pipe) ? "out" : "in")
++#define str_type(pipe) \
++	({								\
++		char *s = "?";						\
++		switch (usb_pipetype(pipe)) {				\
++		case PIPE_ISOCHRONOUS:	s = "iso";  break;		\
++		case PIPE_INTERRUPT:	s = "intr"; break;		\
++		case PIPE_CONTROL:	s = "ctrl"; break;		\
++		case PIPE_BULK:		s = "bulk"; break;		\
++		};							\
++		s;							\
++	})
+diff -Nur linux-2.6.29.1.orig/drivers/usb/host/hc-crisv10.c linux-2.6.29.1/drivers/usb/host/hc-crisv10.c
+--- linux-2.6.29.1.orig/drivers/usb/host/hc-crisv10.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.29.1/drivers/usb/host/hc-crisv10.c	2009-05-09 01:52:50.834182770 +0200
+@@ -0,0 +1,4800 @@
++/*
++ *
++ * ETRAX 100LX USB Host Controller Driver
++ *
++ * Copyright (C) 2005, 2006  Axis Communications AB
++ *
++ * Author: Konrad Eriksson <konrad.eriksson@axis.se>
++ *
++ */
++
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/moduleparam.h>
++#include <linux/spinlock.h>
++#include <linux/usb.h>
++#include <linux/platform_device.h>
++
++#include <asm/io.h>
++#include <asm/irq.h>
++#include <arch/dma.h>
++#include <arch/io_interface_mux.h>
++
++#include "../core/hcd.h"
++#include "../core/hub.h"
++#include "hc-crisv10.h"
++#include "hc-cris-dbg.h"
++
++
++/***************************************************************************/
++/***************************************************************************/
++/* Host Controller settings                                                */
++/***************************************************************************/
++/***************************************************************************/
++
++#define VERSION			"1.00 hinko.4"
++#define COPYRIGHT		"(c) 2005, 2006 Axis Communications AB"
++#define DESCRIPTION     "ETRAX 100LX USB Host Controller (2.6.25-rc9 port)"
++
++#define ETRAX_USB_HC_IRQ USB_HC_IRQ_NBR
++#define ETRAX_USB_RX_IRQ USB_DMA_RX_IRQ_NBR
++#define ETRAX_USB_TX_IRQ USB_DMA_TX_IRQ_NBR
++
++/* Number of physical ports in Etrax 100LX */
++#define USB_ROOT_HUB_PORTS 2
++
++const char hc_name[] = "hc-crisv10";
++const char product_desc[] = DESCRIPTION;
++
++/* The number of epids is, among other things, used for pre-allocating
++   ctrl, bulk and isoc EP descriptors (one for each epid).
++   Assumed to be > 1 when initiating the DMA lists. */
++#define NBR_OF_EPIDS       32
++
++/* Support interrupt traffic intervals up to 128 ms. */
++#define MAX_INTR_INTERVAL  128
++
++/* If periodic traffic (intr or isoc) is to be used, then one entry in the EP
++   table must be "invalid". By this we mean that we shouldn't care about epid
++   attentions for this epid, or at least handle them differently from epid
++   attentions for "valid" epids. This define determines which one to use
++   (don't change it). */
++#define INVALID_EPID       31
++/* A special epid for the bulk dummys. */
++#define DUMMY_EPID         30
++
++/* Module settings */
++
++MODULE_DESCRIPTION(DESCRIPTION);
++MODULE_LICENSE("GPL");
++MODULE_AUTHOR("Konrad Eriksson <konrad.eriksson@axis.se>");
++
++
++/* Module parameters */
++
++/* 0 = No ports enabled
++   1 = Only port 1 enabled (on board ethernet on devboard)
++   2 = Only port 2 enabled (external connector on devboard)
++   3 = Both ports enabled
++*/
++static unsigned int ports = 3;
++module_param(ports, uint, S_IRUGO);
++MODULE_PARM_DESC(ports, "Bitmask indicating USB ports to use");
++
++
++/***************************************************************************/
++/***************************************************************************/
++/* Shared global variables for this module                                 */
++/***************************************************************************/
++/***************************************************************************/
++
++/* EP descriptor lists for non period transfers. Must be 32-bit aligned. */
++static volatile struct USB_EP_Desc TxBulkEPList[NBR_OF_EPIDS] __attribute__ ((aligned (4)));
++
++static volatile struct USB_EP_Desc TxCtrlEPList[NBR_OF_EPIDS] __attribute__ ((aligned (4)));
++
++/* EP descriptor lists for period transfers. Must be 32-bit aligned. */
++static volatile struct USB_EP_Desc TxIntrEPList[MAX_INTR_INTERVAL] __attribute__ ((aligned (4)));
++static volatile struct USB_SB_Desc TxIntrSB_zout __attribute__ ((aligned (4)));
++
++static volatile struct USB_EP_Desc TxIsocEPList[NBR_OF_EPIDS] __attribute__ ((aligned (4)));
++static volatile struct USB_SB_Desc TxIsocSB_zout __attribute__ ((aligned (4)));
++
++//static volatile struct USB_SB_Desc TxIsocSBList[NBR_OF_EPIDS] __attribute__ ((aligned (4))); 
++
++/* After each enabled bulk EP IN we put two disabled EP descriptors with the eol flag set,
++   causing the DMA to stop the DMA channel. The first of these two has the intr flag set, which
++   gives us a dma8_sub0_descr interrupt. When we receive this, we advance the DMA one step in the
++   EP list and then restart the bulk channel, thus forcing a switch between bulk EP descriptors
++   in each frame. */
++static volatile struct USB_EP_Desc TxBulkDummyEPList[NBR_OF_EPIDS][2] __attribute__ ((aligned (4)));
++
++/* List of URB pointers, where each points to the active URB for a epid.
++   For Bulk, Ctrl and Intr this means which URB that currently is added to
++   DMA lists (Isoc URBs are all directly added to DMA lists). As soon as
++   URB has completed is the queue examined and the first URB in queue is
++   removed and moved to the activeUrbList while its state change to STARTED and
++   its transfer(s) gets added to DMA list (exception Isoc where URBs enter
++   state STARTED directly and added transfers added to DMA lists). */
++static struct urb *activeUrbList[NBR_OF_EPIDS];
++
++/* Additional software state info for each epid */
++static struct etrax_epid epid_state[NBR_OF_EPIDS];
++
++/* Timer handles for bulk traffic timer used to avoid DMA bug where DMA stops
++   even if there is new data waiting to be processed */
++static struct timer_list bulk_start_timer = TIMER_INITIALIZER(NULL, 0, 0);
++static struct timer_list bulk_eot_timer = TIMER_INITIALIZER(NULL, 0, 0);
++
++/* We want the start timer to expire before the eot timer, because the former
++   might start traffic, thus making it unnecessary for the latter to time
++   out. */
++#define BULK_START_TIMER_INTERVAL (HZ/50) /* 20 ms */
++#define BULK_EOT_TIMER_INTERVAL (HZ/16) /* 60 ms */
++
++/* Delay before a URB completion happen when it's scheduled to be delayed */
++#define LATER_TIMER_DELAY (HZ/50) /* 20 ms */
++
++/* Simplifying macros for checking software state info of a epid */
++/* ----------------------------------------------------------------------- */
++#define epid_inuse(epid)       epid_state[epid].inuse
++#define epid_out_traffic(epid) epid_state[epid].out_traffic
++#define epid_isoc(epid)   (epid_state[epid].type == PIPE_ISOCHRONOUS ? 1 : 0)
++#define epid_intr(epid)   (epid_state[epid].type == PIPE_INTERRUPT ? 1 : 0)
++
++
++/***************************************************************************/
++/***************************************************************************/
++/* DEBUG FUNCTIONS                                                         */
++/***************************************************************************/
++/***************************************************************************/
++/* Note that these functions are always available in their "__" variants,
++   for use in error situations. The "__" missing variants are controlled by
++   the USB_DEBUG_DESC/USB_DEBUG_URB macros. */
++static void __dump_urb(struct urb* purb)
++{
++  struct crisv10_urb_priv *urb_priv = purb->hcpriv;
++  int urb_num = -1;
++  if(urb_priv) {
++    urb_num = urb_priv->urb_num;
++  }
++  printk("\nURB:0x%x[%d]\n", (unsigned int)purb, urb_num);
++  printk("dev                   :0x%08lx\n", (unsigned long)purb->dev);
++  printk("pipe                  :0x%08x\n", purb->pipe);
++  printk("status                :%d\n", purb->status);
++  printk("transfer_flags        :0x%08x\n", purb->transfer_flags);
++  printk("transfer_buffer       :0x%08lx\n", (unsigned long)purb->transfer_buffer);
++  printk("transfer_buffer_length:%d\n", purb->transfer_buffer_length);
++  printk("actual_length         :%d\n", purb->actual_length);
++  printk("setup_packet          :0x%08lx\n", (unsigned long)purb->setup_packet);
++  printk("start_frame           :%d\n", purb->start_frame);
++  printk("number_of_packets     :%d\n", purb->number_of_packets);
++  printk("interval              :%d\n", purb->interval);
++  printk("error_count           :%d\n", purb->error_count);
++  printk("context               :0x%08lx\n", (unsigned long)purb->context);
++  printk("complete              :0x%08lx\n\n", (unsigned long)purb->complete);
++}
++
++static void __dump_in_desc(volatile struct USB_IN_Desc *in)
++{
++  printk("\nUSB_IN_Desc at 0x%08lx\n", (unsigned long)in);
++  printk("  sw_len  : 0x%04x (%d)\n", in->sw_len, in->sw_len);
++  printk("  command : 0x%04x\n", in->command);
++  printk("  next    : 0x%08lx\n", in->next);
++  printk("  buf     : 0x%08lx\n", in->buf);
++  printk("  hw_len  : 0x%04x (%d)\n", in->hw_len, in->hw_len);
++  printk("  status  : 0x%04x\n\n", in->status);
++}
++
++static void __dump_sb_desc(volatile struct USB_SB_Desc *sb)
++{
++  char tt = (sb->command & 0x30) >> 4;
++  char *tt_string;
++
++  switch (tt) {
++  case 0:
++    tt_string = "zout";
++    break;
++  case 1:
++    tt_string = "in";
++    break;
++  case 2:
++    tt_string = "out";
++    break;
++  case 3:
++    tt_string = "setup";
++    break;
++  default:
++    tt_string = "unknown (weird)";
++  }
++
++  printk(" USB_SB_Desc at 0x%08lx ", (unsigned long)sb);
++  printk(" command:0x%04x (", sb->command);
++  printk("rem:%d ", (sb->command & 0x3f00) >> 8);
++  printk("full:%d ", (sb->command & 0x40) >> 6);
++  printk("tt:%d(%s) ", tt, tt_string);
++  printk("intr:%d ", (sb->command & 0x8) >> 3);
++  printk("eot:%d ", (sb->command & 0x2) >> 1);
++  printk("eol:%d)", sb->command & 0x1);
++  printk(" sw_len:0x%04x(%d)", sb->sw_len, sb->sw_len);
++  printk(" next:0x%08lx", sb->next);
++  printk(" buf:0x%08lx\n", sb->buf);
++}
++
++
++static void __dump_ep_desc(volatile struct USB_EP_Desc *ep)
++{
++  printk("USB_EP_Desc at 0x%08lx ", (unsigned long)ep);
++  printk(" command:0x%04x (", ep->command);
++  printk("ep_id:%d ", (ep->command & 0x1f00) >> 8);
++  printk("enable:%d ", (ep->command & 0x10) >> 4);
++  printk("intr:%d ", (ep->command & 0x8) >> 3);
++  printk("eof:%d ", (ep->command & 0x2) >> 1);
++  printk("eol:%d)", ep->command & 0x1);
++  printk(" hw_len:0x%04x(%d)", ep->hw_len, ep->hw_len);
++  printk(" next:0x%08lx", ep->next);
++  printk(" sub:0x%08lx\n", ep->sub);
++}
++
++static inline void __dump_ep_list(int pipe_type)
++{
++  volatile struct USB_EP_Desc *ep;
++  volatile struct USB_EP_Desc *first_ep;
++  volatile struct USB_SB_Desc *sb;
++
++  switch (pipe_type)
++    {
++    case PIPE_BULK:
++      first_ep = &TxBulkEPList[0];
++      break;
++    case PIPE_CONTROL:
++      first_ep = &TxCtrlEPList[0];
++      break;
++    case PIPE_INTERRUPT:
++      first_ep = &TxIntrEPList[0];
++      break;
++    case PIPE_ISOCHRONOUS:
++      first_ep = &TxIsocEPList[0];
++      break;
++    default:
++      warn("Cannot dump unknown traffic type");
++      return;
++    }
++  ep = first_ep;
++
++  printk("\n\nDumping EP list...\n\n");
++
++  do {
++    __dump_ep_desc(ep);
++    /* Cannot phys_to_virt on 0 as it turns into 80000000, which is != 0. */
++    sb = ep->sub ? phys_to_virt(ep->sub) : 0;
++    while (sb) {
++      __dump_sb_desc(sb);
++      sb = sb->next ? phys_to_virt(sb->next) : 0;
++    }
++    ep = (volatile struct USB_EP_Desc *)(phys_to_virt(ep->next));
++
++  } while (ep != first_ep);
++}
++
++static inline void __dump_ept_data(int epid)
++{
++  unsigned long flags;
++  __u32 r_usb_ept_data;
++
++  if (epid < 0 || epid > 31) {
++    printk("Cannot dump ept data for invalid epid %d\n", epid);
++    return;
++  }
++
++  local_irq_save(flags);
++  *R_USB_EPT_INDEX = IO_FIELD(R_USB_EPT_INDEX, value, epid);
++  nop();
++  r_usb_ept_data = *R_USB_EPT_DATA;
++  local_irq_restore(flags);
++
++  printk(" R_USB_EPT_DATA = 0x%x for epid %d :\n", r_usb_ept_data, epid);
++  if (r_usb_ept_data == 0) {
++    /* No need for more detailed printing. */
++    return;
++  }
++  printk("  valid           : %d\n", (r_usb_ept_data & 0x80000000) >> 31);
++  printk("  hold            : %d\n", (r_usb_ept_data & 0x40000000) >> 30);
++  printk("  error_count_in  : %d\n", (r_usb_ept_data & 0x30000000) >> 28);
++  printk("  t_in            : %d\n", (r_usb_ept_data & 0x08000000) >> 27);
++  printk("  low_speed       : %d\n", (r_usb_ept_data & 0x04000000) >> 26);
++  printk("  port            : %d\n", (r_usb_ept_data & 0x03000000) >> 24);
++  printk("  error_code      : %d\n", (r_usb_ept_data & 0x00c00000) >> 22);
++  printk("  t_out           : %d\n", (r_usb_ept_data & 0x00200000) >> 21);
++  printk("  error_count_out : %d\n", (r_usb_ept_data & 0x00180000) >> 19);
++  printk("  max_len         : %d\n", (r_usb_ept_data & 0x0003f800) >> 11);
++  printk("  ep              : %d\n", (r_usb_ept_data & 0x00000780) >> 7);
++  printk("  dev             : %d\n", (r_usb_ept_data & 0x0000003f));
++}
++
++static inline void __dump_ept_data_iso(int epid)
++{
++  unsigned long flags;
++  __u32 ept_data;
++
++  if (epid < 0 || epid > 31) {
++    printk("Cannot dump ept data for invalid epid %d\n", epid);
++    return;
++  }
++
++  local_irq_save(flags);
++  *R_USB_EPT_INDEX = IO_FIELD(R_USB_EPT_INDEX, value, epid);
++  nop();
++  ept_data = *R_USB_EPT_DATA_ISO;
++  local_irq_restore(flags);
++
++  printk(" R_USB_EPT_DATA = 0x%x for epid %d :\n", ept_data, epid);
++  if (ept_data == 0) {
++    /* No need for more detailed printing. */
++    return;
++  }
++  printk("  valid           : %d\n", IO_EXTRACT(R_USB_EPT_DATA_ISO, valid,
++						ept_data));
++  printk("  port            : %d\n", IO_EXTRACT(R_USB_EPT_DATA_ISO, port,
++						ept_data));
++  printk("  error_code      : %d\n", IO_EXTRACT(R_USB_EPT_DATA_ISO, error_code,
++						ept_data));
++  printk("  max_len         : %d\n", IO_EXTRACT(R_USB_EPT_DATA_ISO, max_len,
++						ept_data));
++  printk("  ep              : %d\n", IO_EXTRACT(R_USB_EPT_DATA_ISO, ep,
++						ept_data));
++  printk("  dev             : %d\n", IO_EXTRACT(R_USB_EPT_DATA_ISO, dev,
++						ept_data));
++}
++
++static inline void __dump_ept_data_list(void)
++{
++  int i;
++
++  printk("Dumping the whole R_USB_EPT_DATA list\n");
++
++  for (i = 0; i < 32; i++) {
++    __dump_ept_data(i);
++  }
++}
++
++static void debug_epid(int epid) {
++  int i;
++  
++  if(epid_isoc(epid)) {
++    __dump_ept_data_iso(epid);
++  } else {
++    __dump_ept_data(epid);
++  }
++
++  printk("Bulk:\n");
++  for(i = 0; i < 32; i++) {
++    if(IO_EXTRACT(USB_EP_command, epid, TxBulkEPList[i].command) ==
++       epid) {
++      printk("%d: ", i); __dump_ep_desc(&(TxBulkEPList[i]));
++    }
++  }
++
++  printk("Ctrl:\n");
++  for(i = 0; i < 32; i++) {
++    if(IO_EXTRACT(USB_EP_command, epid, TxCtrlEPList[i].command) ==
++       epid) {
++      printk("%d: ", i); __dump_ep_desc(&(TxCtrlEPList[i]));
++    }
++  }
++
++  printk("Intr:\n");
++  for(i = 0; i < MAX_INTR_INTERVAL; i++) {
++    if(IO_EXTRACT(USB_EP_command, epid, TxIntrEPList[i].command) ==
++       epid) {
++      printk("%d: ", i); __dump_ep_desc(&(TxIntrEPList[i]));
++    }
++  }
++  
++  printk("Isoc:\n");
++  for(i = 0; i < 32; i++) {
++    if(IO_EXTRACT(USB_EP_command, epid, TxIsocEPList[i].command) ==
++       epid) {
++      printk("%d: ", i); __dump_ep_de