lots of ifxmips cleanups

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11607 3c298f89-4303-0410-b956-a3cf2f4a3e73

14 files changed, 151 insertions, 373 deletions

diff --git a/target/linux/ifxmips/base-files/etc/hotplug.d/button/00-reset b/target/linux/ifxmips/base-files/etc/hotplug.d/button/00-reset
new file mode 100644
index 000000000..ef70cd49a
--- /dev/null
+++ b/target/linux/ifxmips/base-files/etc/hotplug.d/button/00-reset
@@ -0,0 +1,3 @@
+[ "$ACTION" = "released" -a "$BUTTON" = reset ] && {
+	reboot
+}
diff --git a/target/linux/ifxmips/config-2.6.25 b/target/linux/ifxmips/config-2.6.25
index f209038c4..c15aa0be6 100644
--- a/target/linux/ifxmips/config-2.6.25
+++ b/target/linux/ifxmips/config-2.6.25
@@ -82,6 +82,7 @@ CONFIG_HW_RANDOM=y
 # CONFIG_IDE is not set
 CONFIG_IFXMIPS=y
 CONFIG_IFXMIPS_EEPROM=y
+CONFIG_IFXMIPS_GPIO_RST_BTN=y
 CONFIG_IFXMIPS_MEI=y
 CONFIG_IFXMIPS_MII0=y
 # CONFIG_IFXMIPS_PROM_ASC0 is not set
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/Kconfig b/target/linux/ifxmips/files/arch/mips/ifxmips/Kconfig
index d4e96af32..621020f83 100644
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/Kconfig
+++ b/target/linux/ifxmips/files/arch/mips/ifxmips/Kconfig
@@ -18,6 +18,10 @@ config IFXMIPS_MEI
 	bool "IFXMips mei"
 	default y
 
+config IFXMIPS_GPIO_RST_BTN
+	bool "Reset Button"
+	default y
+
 choice
 	prompt "prom_printf ASC"
 	help
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/board.c b/target/linux/ifxmips/files/arch/mips/ifxmips/board.c
index 8d12ebdaf..b7e0387e3 100644
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/board.c
+++ b/target/linux/ifxmips/files/arch/mips/ifxmips/board.c
@@ -30,7 +30,9 @@
 #include <asm/time.h>
 #include <asm/irq.h>
 #include <asm/io.h>
+#include <linux/etherdevice.h>
 #include <asm/ifxmips/ifxmips.h>
+#include <asm/ifxmips/ifxmips_mii0.h>
 
 #define MAX_IFXMIPS_DEVS		9
 
@@ -42,10 +44,13 @@
 
 static unsigned int chiprev;
 static struct platform_device *ifxmips_devs[MAX_IFXMIPS_DEVS];
+static int cmdline_mac = 0;
 
 spinlock_t ebu_lock = SPIN_LOCK_UNLOCKED;
 EXPORT_SYMBOL_GPL(ebu_lock);
 
+static struct ifxmips_mac ifxmips_mii_mac;
+
 static struct platform_device
 ifxmips_led[] =
 {
@@ -70,6 +75,9 @@ ifxmips_mii[] =
 	{
 		.id = 0,
 		.name = "ifxmips_mii0",
+		.dev = {
+			.platform_data = &ifxmips_mii_mac,
+		}
 	},
 };
 
@@ -82,11 +90,6 @@ ifxmips_wdt[] =
 	},
 };
 
-static struct physmap_flash_data
-ifxmips_mtd_data = {
-	.width    = 2,
-};
-
 static struct resource
 ifxmips_mtd_resource = {
 	.start  = IFXMIPS_FLASH_START,
@@ -100,9 +103,6 @@ ifxmips_mtd[] =
 	{
 		.id = 0,
 		.name = "ifxmips_mtd",
-		.dev = {
-			.platform_data = &ifxmips_mtd_data,
-		},
 		.num_resources  = 1,
 		.resource   = &ifxmips_mtd_resource,
 	},
@@ -148,11 +148,40 @@ get_system_type(void)
 	return BOARD_SYSTEM_TYPE;
 }
 
+#define IS_HEX(x)	(((x >='0' && x <= '9') || (x >='a' && x <= 'f') || (x >='A' && x <= 'F'))?(1):(0))
+static int __init
+ifxmips_set_mii0_mac(char *str)
+{
+	int i;
+	str = strchr(str, '=');
+	if(!str)
+		goto out;
+	str++;
+	if(strlen(str) != 17)
+		goto out;
+	for(i = 0; i < 6; i++)
+	{
+		if(!IS_HEX(str[3 * i]) || !IS_HEX(str[(3 * i) + 1]))
+			goto out;
+		if((i != 5) && (str[(3 * i) + 2] != ':'))
+			goto out;
+		ifxmips_mii_mac.mac[i] = simple_strtoul(&str[3 * i], NULL, 16);
+	}
+	if(is_valid_ether_addr(ifxmips_mii_mac.mac))
+		cmdline_mac = 1;
+out:
+	return 1;
+}
+__setup("mii0_mac", ifxmips_set_mii0_mac);
+
 int __init
 ifxmips_init_devices(void)
 {
 	int dev = 0;
 
+	if(!cmdline_mac)
+		random_ether_addr(ifxmips_mii_mac.mac);
+
 	ifxmips_devs[dev++] = ifxmips_led;
 	ifxmips_devs[dev++] = ifxmips_gpio;
 	ifxmips_devs[dev++] = ifxmips_mii;
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/clock.c b/target/linux/ifxmips/files/arch/mips/ifxmips/clock.c
index d1e2ff4fa..c86b70cc0 100644
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/clock.c
+++ b/target/linux/ifxmips/files/arch/mips/ifxmips/clock.c
@@ -429,3 +429,46 @@ void cgu_setup_pci_clk(int external_clock)
 		ifxmips_w32((1 << 31) | (1 << 30), IFXMIPS_CGU_PCICR);
 	}
 }
+
+unsigned int
+ifxmips_get_ddr_hz(void)
+{
+	switch(ifxmips_r32(IFXMIPS_CGU_SYS) & 0x3)
+	{
+	case 0:
+		return CLOCK_167M;
+	case 1:
+		return CLOCK_133M;
+	case 2:
+		return CLOCK_111M;
+	}
+	return CLOCK_83M;
+}
+EXPORT_SYMBOL(ifxmips_get_ddr_hz);
+
+unsigned int
+ifxmips_get_cpu_hz(void)
+{
+	unsigned int ddr_clock = ifxmips_get_ddr_hz();
+	switch(ifxmips_r32(IFXMIPS_CGU_SYS) & 0xc)
+	{
+	case 0:
+		return CLOCK_333M;
+	case 4:
+		return ddr_clock;
+	}
+	return ddr_clock << 1;
+}
+EXPORT_SYMBOL(ifxmips_get_cpu_hz);
+
+unsigned int
+ifxmips_get_fpi_hz(void)
+{
+	unsigned int ddr_clock = ifxmips_get_ddr_hz();
+	if(ifxmips_r32(IFXMIPS_CGU_SYS) & 0x40)
+		return ddr_clock >> 1;
+	return ddr_clock;
+}
+EXPORT_SYMBOL(ifxmips_get_fpi_hz);
+
+
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/gpio.c b/target/linux/ifxmips/files/arch/mips/ifxmips/gpio.c
index 931d3ac1d..01212d1ae 100644
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/gpio.c
+++ b/target/linux/ifxmips/files/arch/mips/ifxmips/gpio.c
@@ -303,7 +303,7 @@ reset_button_poll(unsigned long unused)
 {
 	struct event_t *event;
 
-	rst_button_timer.expires = jiffies + HZ;
+	rst_button_timer.expires = jiffies + (HZ / 4);
 	add_timer(&rst_button_timer);
 
 	if (pressed != ifxmips_port_get_input(IFXMIPS_RST_PORT, IFXMIPS_RST_PIN))
@@ -312,7 +312,6 @@ reset_button_poll(unsigned long unused)
 			pressed = 0;
 		else
 			pressed = 1;
-		printk("reset button was %s\n", (pressed ? "pressed" : "released"));
 		event = (struct event_t *) kzalloc(sizeof(struct event_t), GFP_ATOMIC);
 		if (!event)
 		{
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/interrupt.c b/target/linux/ifxmips/files/arch/mips/ifxmips/interrupt.c
index e7557cef6..b47074d79 100644
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/interrupt.c
+++ b/target/linux/ifxmips/files/arch/mips/ifxmips/interrupt.c
@@ -141,6 +141,7 @@ ifxmips_hw_irqdispatch(int module)
 	if(irq == 0)
 		return;
 
+	/* we need to do this due to a silicon bug */
 	irq = ls1bit32(irq);
 	do_IRQ((int)irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module));
 
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/setup.c b/target/linux/ifxmips/files/arch/mips/ifxmips/setup.c
index 7093b7f7e..a29a54d28 100644
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/setup.c
+++ b/target/linux/ifxmips/files/arch/mips/ifxmips/setup.c
@@ -27,6 +27,7 @@
 #include <asm/ifxmips/ifxmips.h>
 #include <asm/ifxmips/ifxmips_irq.h>
 #include <asm/ifxmips/ifxmips_pmu.h>
+#include <asm/ifxmips/ifxmips_cgu.h>
 #include <asm/ifxmips/ifxmips_prom.h>
 
 static unsigned int r4k_offset;
@@ -35,50 +36,9 @@ static unsigned int r4k_cur;
 extern void ifxmips_reboot_setup(void);
 
 unsigned int
-ifxmips_get_ddr_hz(void)
-{
-	switch(ifxmips_r32(IFXMIPS_CGU_SYS) & 0x3)
-	{
-	case 0:
-		return CLOCK_167M;
-	case 1:
-		return CLOCK_133M;
-	case 2:
-		return CLOCK_111M;
-	}
-	return CLOCK_83M;
-}
-EXPORT_SYMBOL(ifxmips_get_ddr_hz);
-
-unsigned int
-ifxmips_get_cpu_hz(void)
-{
-	unsigned int ddr_clock = ifxmips_get_ddr_hz();
-	switch(ifxmips_r32(IFXMIPS_CGU_SYS) & 0xc)
-	{
-	case 0:
-		return CLOCK_333M;
-	case 4:
-		return ddr_clock;
-	}
-	return ddr_clock << 1;
-}
-EXPORT_SYMBOL(ifxmips_get_cpu_hz);
-
-unsigned int
-ifxmips_get_fpi_hz(void)
-{
-	unsigned int ddr_clock = ifxmips_get_ddr_hz();
-	if(ifxmips_r32(IFXMIPS_CGU_SYS) & 0x40)
-		return ddr_clock >> 1;
-	return ddr_clock;
-}
-EXPORT_SYMBOL(ifxmips_get_fpi_hz);
-
-unsigned int
 ifxmips_get_cpu_ver(void)
 {
-	return ifxmips_r32(IFXMIPS_MCD_CHIPID) & 0xFFFFF000;
+	return (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0xF0000000) >> 28;
 }
 EXPORT_SYMBOL(ifxmips_get_cpu_ver);
 
@@ -100,27 +60,15 @@ ifxmips_get_counter_resolution(void)
 		return res;
 }
 
-int
-ifxmips_be_handler(struct pt_regs *regs, int is_fixup)
-{
-	/*TODO*/
-	printk(KERN_ERR "TODO: BUS error\n");
-
-	return MIPS_BE_FATAL;
-}
-
 void __init
 plat_time_init(void)
 {
 	mips_hpt_frequency = ifxmips_get_cpu_hz() / ifxmips_get_counter_resolution();
 	r4k_cur = (read_c0_count() + r4k_offset);
 	write_c0_compare(r4k_cur);
-	ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_GPT | IFXMIPS_PMU_PWDCR_FPI);
 
-	ifxmips_w32(0x100, IFXMIPS_GPTU_GPT_CLC);
-
-	ifxmips_w32(0xffff, IFXMIPS_GPTU_GPT_CAPREL);
-	ifxmips_w32(0x80C0, IFXMIPS_GPTU_GPT_T6CON);
+	ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_GPT | IFXMIPS_PMU_PWDCR_FPI);
+	ifxmips_w32(0x100, IFXMIPS_GPTU_GPT_CLC); // set clock divider to 1
 }
 
 void __init
@@ -134,7 +82,6 @@ plat_mem_setup(void)
 	write_c0_status(status);
 
 	ifxmips_reboot_setup();
-	board_be_handler = &ifxmips_be_handler;
 
 	ioport_resource.start = IOPORT_RESOURCE_START;
 	ioport_resource.end = IOPORT_RESOURCE_END;
diff --git a/target/linux/ifxmips/files/drivers/mtd/maps/ifxmips.c b/target/linux/ifxmips/files/drivers/mtd/maps/ifxmips.c
index 808904a56..98359eb9f 100644
--- a/target/linux/ifxmips/files/drivers/mtd/maps/ifxmips.c
+++ b/target/linux/ifxmips/files/drivers/mtd/maps/ifxmips.c
@@ -31,7 +31,6 @@
 #include <linux/magic.h>
 #include <linux/platform_device.h>
 
-
 static struct map_info
 ifxmips_map = {
 	.name = "ifxmips_mtd",
@@ -46,7 +45,7 @@ ifxmips_read16(struct map_info * map, unsigned long adr)
 	map_word temp;
 	spin_lock_irqsave(&ebu_lock, flags);
 	adr ^= 2;
-	temp.x[0] = *((__u16 *) (map->virt + adr));
+	temp.x[0] = *((__u16*)(map->virt + adr));
 	spin_unlock_irqrestore(&ebu_lock, flags);
 	return temp;
 }
@@ -57,7 +56,7 @@ ifxmips_write16(struct map_info *map, map_word d, unsigned long adr)
 	unsigned long flags;
 	spin_lock_irqsave(&ebu_lock, flags);
 	adr ^= 2;
-	*((__u16 *) (map->virt + adr)) = d.x[0];
+	*((__u16*)(map->virt + adr)) = d.x[0];
 	spin_unlock_irqrestore(&ebu_lock, flags);
 }
 
@@ -73,7 +72,7 @@ ifxmips_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t le
 	to_8 = (unsigned char*) to;
 	while(len--)
 		*to_8++ = *p++;
-		spin_unlock_irqrestore(&ebu_lock, flags);
+	spin_unlock_irqrestore(&ebu_lock, flags);
 }
 
 void
@@ -85,9 +84,8 @@ ifxmips_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_
 	spin_lock_irqsave(&ebu_lock, flags);
 	to += (unsigned long) map->virt;
 	to_8 = (unsigned char*)to;
-	while(len--){
+	while(len--)
 		*p++ = *to_8++;
-	}
 	spin_unlock_irqrestore(&ebu_lock, flags);
 }
 
@@ -118,7 +116,6 @@ ifxmips_partitions[4] = {
 int
 find_uImage_size(unsigned long start_offset){
 	unsigned long temp;
-
 	ifxmips_copy_from(&ifxmips_map, &temp, start_offset + 12, 4);
 	printk(KERN_INFO "ifxmips_mtd: kernel size is %ld \n", temp + 0x40);
 	return temp + 0x40;
@@ -127,9 +124,7 @@ find_uImage_size(unsigned long start_offset){
 int
 detect_squashfs_partition(unsigned long start_offset){
 	unsigned long temp;
-
 	ifxmips_copy_from(&ifxmips_map, &temp, start_offset, 4);
-
 	return (temp == SQUASHFS_MAGIC);
 }
 
@@ -146,10 +141,10 @@ ifxmips_mtd_probe(struct platform_device *dev)
 	ifxmips_map.write = ifxmips_write16;
 	ifxmips_map.copy_from = ifxmips_copy_from;
 	ifxmips_map.copy_to = ifxmips_copy_to;
+	ifxmips_map.phys = dev->resource->start;
+	ifxmips_map.size = dev->resource->end - ifxmips_map.phys + 1;
+	ifxmips_map.virt = ioremap_nocache(ifxmips_map.phys, ifxmips_map.size);
 
-	ifxmips_map.phys = IFXMIPS_FLASH_START;
-	ifxmips_map.virt = ioremap_nocache(IFXMIPS_FLASH_START, IFXMIPS_FLASH_MAX);
-	ifxmips_map.size = IFXMIPS_FLASH_MAX;
 	if(!ifxmips_map.virt)
 	{
 		printk(KERN_WARNING "ifxmips_mtd: failed to ioremap!\n");
@@ -165,7 +160,6 @@ ifxmips_mtd_probe(struct platform_device *dev)
 	}
 
 	ifxmips_mtd->owner = THIS_MODULE;
-
 	uimage_size = find_uImage_size(ifxmips_partitions[2].offset);
 
 	if(detect_squashfs_partition(ifxmips_partitions[2].offset + uimage_size))
@@ -205,8 +199,7 @@ init_ifxmips_mtd(void)
 	return ret;
 }
 
-static void
-__exit
+static void __exit
 cleanup_ifxmips_mtd(void)
 {
 	platform_driver_unregister(&ifxmips_mtd_driver);
diff --git a/target/linux/ifxmips/files/drivers/net/ifxmips_mii0.c b/target/linux/ifxmips/files/drivers/net/ifxmips_mii0.c
index 7f53d64d4..cd3075c1d 100644
--- a/target/linux/ifxmips/files/drivers/net/ifxmips_mii0.c
+++ b/target/linux/ifxmips/files/drivers/net/ifxmips_mii0.c
@@ -40,10 +40,8 @@
 #include <asm/ifxmips/ifxmips_dma.h>
 #include <asm/ifxmips/ifxmips_pmu.h>
 
-#define DRVNAME		"ifxmips_mii0"
-
 static struct net_device *ifxmips_mii0_dev;
-static unsigned char u_boot_ethaddr[MAX_ADDR_LEN];
+static unsigned char mac_addr[MAX_ADDR_LEN];
 
 void
 ifxmips_write_mdio(u32 phy_addr, u32 phy_reg, u16 phy_data)
@@ -110,7 +108,7 @@ ifxmips_mii_hw_receive(struct net_device* dev,struct dma_device_info* dma_dev)
 
 	if(len >= ETHERNET_PACKET_DMA_BUFFER_SIZE)
 	{
-		printk(KERN_INFO DRVNAME ": packet too large %d\n",len);
+		printk(KERN_INFO "ifxmips_mii0: packet too large %d\n",len);
 		goto ifxmips_mii_hw_receive_err_exit;
 	}
 
@@ -118,13 +116,13 @@ ifxmips_mii_hw_receive(struct net_device* dev,struct dma_device_info* dma_dev)
 	len -= 4;
 	if(skb == NULL)
 	{
-		printk(KERN_INFO DRVNAME ": cannot restore pointer\n");
+		printk(KERN_INFO "ifxmips_mii0: cannot restore pointer\n");
 		goto ifxmips_mii_hw_receive_err_exit;
 	}
 
 	if(len > (skb->end - skb->tail))
 	{
-		printk(KERN_INFO DRVNAME ": BUG, len:%d end:%p tail:%p\n",
+		printk(KERN_INFO "ifxmips_mii0: BUG, len:%d end:%p tail:%p\n",
 			(len+4), skb->end, skb->tail);
 		goto ifxmips_mii_hw_receive_err_exit;
 	}
@@ -157,9 +155,7 @@ ifxmips_mii_hw_tx(char *buf, int len, struct net_device *dev)
 	int ret = 0;
 	struct ifxmips_mii_priv *priv = dev->priv;
 	struct dma_device_info* dma_dev = priv->dma_device;
-
 	ret = dma_device_write(dma_dev, buf, len, priv->skb);
-
 	return ret;
 }
 
@@ -219,7 +215,7 @@ dma_intr_handler(struct dma_device_info* dma_dev, int status)
 		break;
 
 	case TX_BUF_FULL_INT:
-		printk(KERN_INFO DRVNAME ": tx buffer full\n");
+		printk(KERN_INFO "ifxmips_mii0: tx buffer full\n");
 		netif_stop_queue(ifxmips_mii0_dev);
 		for (i = 0; i < dma_dev->max_tx_chan_num; i++)
 		{
@@ -280,12 +276,11 @@ ifxmips_get_stats(struct net_device *dev)
 static int
 ifxmips_mii_dev_init(struct net_device *dev)
 {
-	u64 retval = 0;
 	int i;
 	struct ifxmips_mii_priv *priv;
 
 	ether_setup(dev);
-	printk(KERN_INFO DRVNAME ": %s is up\n", dev->name);
+	printk(KERN_INFO "ifxmips_mii0: %s is up\n", dev->name);
 	dev->open = ifxmips_ifxmips_mii_open;
 	dev->stop = ifxmips_mii_release;
 	dev->hard_start_xmit = ifxmips_mii_tx;
@@ -318,26 +313,12 @@ ifxmips_mii_dev_init(struct net_device *dev)
 
 	dma_device_register(priv->dma_device);
 
-	/*read the mac address from the mac table and put them into the mac table.*/
-	for (i = 0; i < 6; i++)
-		retval += u_boot_ethaddr[i];
-
-	//TODO
-	/* ethaddr not set in u-boot ? */
-	if(retval == 0)
+	printk(KERN_INFO "ifxmips_mii0: using mac=");
+	for(i = 0; i < 6; i++)
 	{
-		printk(KERN_INFO DRVNAME ": using default MAC address\n");
-		dev->dev_addr[0] = 0x00;
-		dev->dev_addr[1] = 0x11;
-		dev->dev_addr[2] = 0x22;
-		dev->dev_addr[3] = 0x33;
-		dev->dev_addr[4] = 0x44;
-		dev->dev_addr[5] = 0x55;
-	} else {
-		for(i = 0; i < 6; i++)
-			dev->dev_addr[i] = u_boot_ethaddr[i];
+		dev->dev_addr[i] = mac_addr[i];
+		printk("%02X%c", dev->dev_addr[i], (i == 5)?('\n'):(':'));
 	}
-
 	return 0;
 }
 
@@ -348,9 +329,9 @@ ifxmips_mii_chip_init(int mode)
 	ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_PPE);
 
 	if(mode == REV_MII_MODE)
-		ifxmips_w32((ifxmips_r32(IFXMIPS_PPE32_CFG) & PPE32_MII_MASK) | PPE32_MII_REVERSE, IFXMIPS_PPE32_CFG);
+		ifxmips_w32_mask(PPE32_MII_MASK, PPE32_MII_REVERSE, IFXMIPS_PPE32_CFG);
 	else if(mode == MII_MODE)
-		ifxmips_w32((ifxmips_r32(IFXMIPS_PPE32_CFG) & PPE32_MII_MASK) | PPE32_MII_NORMAL, IFXMIPS_PPE32_CFG);
+		ifxmips_w32_mask(PPE32_MII_MASK, PPE32_MII_NORMAL, IFXMIPS_PPE32_CFG);
 	ifxmips_w32(PPE32_PLEN_UNDER | PPE32_PLEN_OVER, IFXMIPS_PPE32_IG_PLEN_CTRL);
 	ifxmips_w32(PPE32_CGEN, IFXMIPS_PPE32_ENET_MAC_CFG);
 	wmb();
@@ -360,20 +341,20 @@ static int
 ifxmips_mii_probe(struct platform_device *dev)
 {
 	int result = 0;
-
+	struct ifxmips_mac *mac = (struct ifxmips_mac*)dev->dev.platform_data;
 	ifxmips_mii0_dev = alloc_etherdev(sizeof(struct ifxmips_mii_priv));
 	ifxmips_mii0_dev->init = ifxmips_mii_dev_init;
+	memcpy(mac_addr, mac->mac, 6);
 	strcpy(ifxmips_mii0_dev->name, "eth%d");
 	result = register_netdev(ifxmips_mii0_dev);
 	if (result)
 	{
-		printk(KERN_INFO DRVNAME ": error %i registering device \"%s\"\n", result, ifxmips_mii0_dev->name);
+		printk(KERN_INFO "ifxmips_mii0: error %i registering device \"%s\"\n", result, ifxmips_mii0_dev->name);
 		goto out;
 	}
 
-	/* ifxmips eval kit connects the phy/switch in REV mode */
 	ifxmips_mii_chip_init(REV_MII_MODE);
-	printk(KERN_INFO DRVNAME ": driver loaded!\n");
+	printk(KERN_INFO "ifxmips_mii0: driver loaded!\n");
 
 out:
 	return result;
@@ -384,7 +365,7 @@ ifxmips_mii_remove(struct platform_device *dev)
 {
 	struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv*)ifxmips_mii0_dev->priv;
 
-	printk(KERN_INFO DRVNAME ": ifxmips_mii0 cleanup\n");
+	printk(KERN_INFO "ifxmips_mii0: ifxmips_mii0 cleanup\n");
 
 	dma_device_unregister(priv->dma_device);
 	dma_device_release(priv->dma_device);
@@ -399,7 +380,7 @@ platform_driver ifxmips_mii_driver = {
 	.probe = ifxmips_mii_probe,
 	.remove = ifxmips_mii_remove,
 	.driver = {
-		.name = DRVNAME,
+		.name = "ifxmips_mii0",
 		.owner = THIS_MODULE,
 	},
 };
@@ -409,7 +390,7 @@ ifxmips_mii_init(void)
 {
 	int ret = platform_driver_register(&ifxmips_mii_driver);
 	if (ret)
-		printk(KERN_INFO DRVNAME ": Error registering platfom driver!");
+		printk(KERN_INFO "ifxmips_mii0: Error registering platfom driver!");
 	return ret;
 }
 
diff --git a/target/linux/ifxmips/files/drivers/watchdog/ifxmips_wdt.c b/target/linux/ifxmips/files/drivers/watchdog/ifxmips_wdt.c
index 6228c6b05..1556a2324 100644
--- a/target/linux/ifxmips/files/drivers/watchdog/ifxmips_wdt.c
+++ b/target/linux/ifxmips/files/drivers/watchdog/ifxmips_wdt.c
@@ -133,7 +133,7 @@ static int ifxmips_wdt_release(struct inode *inode, struct file *file)
 		ifxmips_wdt_disable();
 	else
 #endif
-		printk(KERN_INFO "watchdog closed without warning, rebooting system\n");
+		printk("ifxmips_wdt: watchdog closed without warning, rebooting system\n");
 	return 0;
 }
 
diff --git a/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips.h b/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips.h
index 3ab53aebb..3a8c3f64f 100644
--- a/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips.h
+++ b/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips.h
@@ -22,6 +22,7 @@
 
 #define ifxmips_r32(reg) __raw_readl(reg)
 #define ifxmips_w32(val,reg) __raw_writel(val,reg)
+#define ifxmips_w32_mask(clear,set,reg)	ifxmips_w32((ifxmips_r32(reg) & ~clear) | set, reg)
 
 /*------------ GENERAL */
 
@@ -87,13 +88,6 @@
 #define IFXMIPS_RCU_RST_REQ_AFE	(1 << 11)
 #define IFXMIPS_RCU_RST_REQ_ARC_JTAG	(1 << 20)
 
-/*------------ MCD */
-
-#define IFXMIPS_MCD_BASE_ADDR	(KSEG1 + 0x1F106000)
-
-/* chip id */
-#define IFXMIPS_MCD_CHIPID		((u32*)(IFXMIPS_MCD_BASE_ADDR + 0x0028))
-
 
 /*------------ GPTU */
 
diff --git a/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_cgu.h b/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_cgu.h
index cf1cbba93..31ddb53bb 100644
--- a/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_cgu.h
+++ b/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_cgu.h
@@ -9,4 +9,7 @@ u32 cgu_get_ethernet_clock(int mii);
 u32 cgu_get_usb_clock(void);
 u32 cgu_get_clockout(int clkout);
 void cgu_setup_pci_clk(int internal_clock);
+u32 ifxmips_get_ddr_hz(void);
+u32 ifxmips_get_cpu_hz(void);
+u32 ifxmips_get_fpi_hz(void);
 #endif
diff --git a/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_mii0.h b/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_mii0.h
index 0402d725f..2f7e967ac 100644
--- a/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_mii0.h
+++ b/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_mii0.h
@@ -1,254 +1,34 @@
-#ifndef IFXMIPS_SW_H
-#define IFXMIPS_SW_H
-
-
-
-/******************************************************************************
-**
-** FILE NAME    : ifxmips_sw.h
-** PROJECT      : IFXMips
-** MODULES     	: ETH Interface (MII0)
-**
-** DATE         : 11 AUG 2005
-** AUTHOR       : Wu Qi Ming
-** DESCRIPTION  : ETH Interface (MII0) Driver Header File
-** COPYRIGHT    : 	Copyright (c) 2006
-**			Infineon Technologies AG
-**			Am Campeon 1-12, 85579 Neubiberg, Germany
-**
-**    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.
-**
-** HISTORY
-** $Date        $Author         $Comment
-** 11 AUG 2005  Wu Qi Ming      Initiate Version
-** 23 OCT 2006  Xu Liang        Add GPL header.
-*******************************************************************************/
-
-
-#define SET_ETH_SPEED_AUTO   SIOCDEVPRIVATE
-#define SET_ETH_SPEED_10     SIOCDEVPRIVATE+1
-#define SET_ETH_SPEED_100    SIOCDEVPRIVATE+2
-#define SET_ETH_DUPLEX_AUTO  SIOCDEVPRIVATE+3
-#define SET_ETH_DUPLEX_HALF  SIOCDEVPRIVATE+4
-#define SET_ETH_DUPLEX_FULL  SIOCDEVPRIVATE+5
-#define SET_ETH_REG          SIOCDEVPRIVATE+6
-#define VLAN_TOOLS           SIOCDEVPRIVATE+7
-#define MAC_TABLE_TOOLS      SIOCDEVPRIVATE+8
-#define SET_VLAN_COS         SIOCDEVPRIVATE+9
-#define SET_DSCP_COS         SIOCDEVPRIVATE+10
-#define ENABLE_VLAN_CLASSIFICATION    SIOCDEVPRIVATE+11
-#define DISABLE_VLAN_CLASSIFICATION   SIOCDEVPRIVATE+12
-#define VLAN_CLASS_FIRST              SIOCDEVPRIVATE+13
-#define VLAN_CLASS_SECOND             SIOCDEVPRIVATE+14
-#define ENABLE_DSCP_CLASSIFICATION    SIOCDEVPRIVATE+15
-#define DISABLE_DSCP_CLASSIFICATION   SIOCDEVPRIVATE+16
-#define PASS_UNICAST_PACKETS          SIOCDEVPRIVATE+17
-#define FILTER_UNICAST_PACKETS        SIOCDEVPRIVATE+18
-#define KEEP_BROADCAST_PACKETS        SIOCDEVPRIVATE+19
-#define DROP_BROADCAST_PACKETS        SIOCDEVPRIVATE+20
-#define KEEP_MULTICAST_PACKETS        SIOCDEVPRIVATE+21
-#define DROP_MULTICAST_PACKETS        SIOCDEVPRIVATE+22
-
-
-/*===mac table commands==*/
-#define RESET_MAC_TABLE     0
-#define READ_MAC_ENTRY    1
-#define WRITE_MAC_ENTRY   2
-#define ADD_MAC_ENTRY     3
-
-/*====vlan commands===*/
-
-#define CHANGE_VLAN_CTRL     0
-#define READ_VLAN_ENTRY      1
-#define UPDATE_VLAN_ENTRY    2
-#define CLEAR_VLAN_ENTRY     3
-#define RESET_VLAN_TABLE     4
-#define ADD_VLAN_ENTRY       5
+#ifndef IFXMIPS_MII0_H
+#define IFXMIPS_MII0_H
 
 /*
-** MDIO constants.
-*/
-
-#define MDIO_BASE_STATUS_REG                0x1
-#define MDIO_BASE_CONTROL_REG               0x0
-#define MDIO_PHY_ID_HIGH_REG                0x2
-#define MDIO_PHY_ID_LOW_REG                 0x3
-#define MDIO_BC_NEGOTIATE                0x0200
-#define MDIO_BC_FULL_DUPLEX_MASK         0x0100
-#define MDIO_BC_AUTO_NEG_MASK            0x1000
-#define MDIO_BC_SPEED_SELECT_MASK        0x2000
-#define MDIO_STATUS_100_FD               0x4000
-#define MDIO_STATUS_100_HD               0x2000
-#define MDIO_STATUS_10_FD                0x1000
-#define MDIO_STATUS_10_HD                0x0800
-#define MDIO_STATUS_SPEED_DUPLEX_MASK	 0x7800
-#define MDIO_ADVERTISMENT_REG               0x4
-#define MDIO_ADVERT_100_FD                0x100
-#define MDIO_ADVERT_100_HD                0x080
-#define MDIO_ADVERT_10_FD                 0x040
-#define MDIO_ADVERT_10_HD                 0x020
-#define MDIO_LINK_UP_MASK                   0x4
-#define MDIO_START                          0x1
-#define MDIO_READ                           0x2
-#define MDIO_WRITE                          0x1
-#define MDIO_PREAMBLE              0xfffffffful
-
-#define PHY_RESET                        0x8000
-#define AUTO_NEGOTIATION_ENABLE          0X1000
-#define AUTO_NEGOTIATION_COMPLETE          0x20
-#define RESTART_AUTO_NEGOTIATION          0X200
-
-
-/*ETOP_MDIO_CFG MASKS*/
-#define SMRST_MASK 0X2000
-#define PHYA1_MASK 0X1F00
-#define PHYA0_MASK 0XF8
-#define UMM1_MASK  0X4
-#define UMM0_MASK  0X2
-
-/*ETOP_MDIO_ACCESS MASKS*/
-#define MDIO_RA_MASK    0X80000000
-#define MDIO_RW_MASK    0X40000000
-
-
-/*ENET_MAC_CFG MASKS*/
-#define BP_MASK     1<<12
-#define CGEN_MASK   1<<11
-#define IFG_MASK    0x3F<<5
-#define IPAUS_MASK  1<<4
-#define EPAUS_MASK  1<<3
-#define DUPLEX_MASK 1<<2
-#define SPEED_MASK  0x2
-#define LINK_MASK   1
-
-/*ENETS_CoS_CFG MASKS*/
-#define VLAN_MASK    2
-#define DSCP_MASK    1
-
-/*ENET_CFG MASKS*/
-#define VL2_MASK     1<<29
-#define FTUC_MASK    1<<25
-#define DPBC_MASK    1<<24
-#define DPMC_MASK    1<<23
-
-#define PHY0_ADDR    0
-#define PHY1_ADDR    1
-#define P1M          0
-
-#define IFXMIPS_SW_REG32(reg_num) *((volatile u32*)(reg_num))
-
-#define OK 0;
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
-typedef struct mac_table_entry{
-   u64 mac_address:48;
-   u64 p0:1;
-   u64 p1:1;
-   u64 p2:1;
-   u64 cr:1;
-   u64 ma_st:3;
-   u64 res:9;
-}_mac_table_entry;
-
-typedef struct IFX_Switch_VLanTableEntry{
-    u32 vlan_id:12;
-    u32 mp0:1;
-    u32 mp1:1;
-    u32 mp2:1;
-    u32 v:1;
-    u32 res:16;
-}_IFX_Switch_VLanTableEntry;
-
-typedef struct mac_table_req{
-    int cmd;
-    int index;
-    u32 data;
-    u64 entry_value;
-}_mac_table_req;
-
-#else //not CONFIG_CPU_LITTLE_ENDIAN
-typedef struct mac_table_entry{
-   u64 mac_address:48;
-   u64 p0:1;
-   u64 p1:1;
-   u64 p2:1;
-   u64 cr:1;
-   u64 ma_st:3;
-   u64 res:9;
-}_mac_table_entry;
-
-typedef struct IFX_Switch_VLanTableEntry{
-    u32 vlan_id:12;
-    u32 mp0:1;
-    u32 mp1:1;
-    u32 mp2:1;
-    u32 v:1;
-    u32 res:16;
-}_IFX_Switch_VLanTableEntry;
-
-
-typedef struct mac_table_req{
-    int cmd;
-    int index;
-    u32 data;
-    u64 entry_value;
-}_mac_table_req;
-
-#endif //CONFIG_CPU_LITTLE_ENDIAN
-
-typedef struct vlan_cos_req{
-    int pri;
-    int cos_value;
-}_vlan_cos_req;
-
-typedef struct dscp_cos_req{
-    int dscp;
-    int cos_value;
-}_dscp_cos_req;
-
-
-typedef struct vlan_req{
-    int cmd;
-    int index;
-    u32 data;
-    u32 entry_value;
-}_vlan_req;
-
-typedef struct data_req{
-    int index;
-    u32 value;
-}_data_req;
-
-enum duplex
-{
-   half,
-   full,
-   autoneg
-};
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org> 
+ */
+
+#include <linux/netdevice.h>
 
 struct ifxmips_mii_priv {
     struct net_device_stats stats;
-    int rx_packetlen;
-    u8 *rx_packetdata;
-    int rx_status;
-    int tx_packetlen;
-#ifdef CONFIG_NET_HW_FLOWCONTROL
-    int fc_bit;
-#endif //CONFIG_NET_HW_FLOWCONTROL
-    u8 *tx_packetdata;
-    int tx_status;
     struct dma_device_info *dma_device;
     struct sk_buff *skb;
-    spinlock_t lock;
-    int mdio_phy_addr;
-    int current_speed;
-    int current_speed_selection;
-    int rx_queue_len;
-    int full_duplex;
-    enum duplex current_duplex;
 };
 
-#endif //IFXMIPS_SW_H
+struct ifxmips_mac {
+	unsigned char mac[6];
+};
+
+#endif