No need to keep the old driver now

SVN-Revision: 9824

5 files changed, 0 insertions, 1038 deletions

diff --git a/target/linux/adm5120/files/drivers/block/rb1xx/Makefile b/target/linux/adm5120/files/drivers/block/rb1xx/Makefile
deleted file mode 100644
index 9e46301..0000000
--- a/target/linux/adm5120/files/drivers/block/rb1xx/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-## Makefile for the RB1xx CF port
-obj-$(CONFIG_BLK_DEV_CF_MIPS) += rb153-cf.o
-rb153-cf-objs := bdev.o ata.o
diff --git a/target/linux/adm5120/files/drivers/block/rb1xx/ata.c b/target/linux/adm5120/files/drivers/block/rb1xx/ata.c
deleted file mode 100644
index 9769c08..0000000
--- a/target/linux/adm5120/files/drivers/block/rb1xx/ata.c
+++ /dev/null
@@ -1,508 +0,0 @@
-/* CF-mips driver
-   This is a block driver for the direct (mmaped) interface to the CF-slot,
-   found in Routerboard.com's RB532 board
-   See SDK provided from routerboard.com.
-   
-   Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6.
-   Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org>
-
-   This work is redistributed under the terms of the GNU General Public License.
-*/
-
-#include <linux/kernel.h>	/* printk() */
-#include <linux/module.h>	/* module to be loadable */
-#include <linux/delay.h>
-#include <linux/sched.h>
-#include <linux/pci.h>
-#include <linux/ioport.h>	/* request_mem_region() */
-
-#include <asm/unaligned.h>
-#include <asm/io.h>
-#include <asm/gpio.h>
-
-#include <gpio.h>
-#include <adm5120_defs.h>
-#include <adm5120_irq.h>
-#include <adm5120_switch.h>
-#include <adm5120_intc.h>
-#include <adm5120_mpmc.h>
-#include <adm5120_cf.h>
-
-#include "ata.h"
-
-#define REQUEST_MEM_REGION 0
-#define DEBUG 1
-
-#if DEBUG
-#define DEBUGP printk
-#else
-#define DEBUGP(format, args...)
-#endif
-
-#define SECS	1000000		/* unit for wait_not_busy() is 1us */
-
-unsigned cf_head = 0;
-unsigned cf_cyl = 0;
-unsigned cf_spt = 0;
-unsigned cf_sectors = 0;
-static unsigned cf_block_size = 1;
-
-#define DBUF32 ((volatile u32 *)((unsigned long)dev->baddr | ATA_DBUF_OFFSET))
-
-#define INTC_WRITE(reg, val)    __raw_writel((val), \
-        (void __iomem *)(KSEG1ADDR(ADM5120_INTC_BASE) + reg))
-
-#define INTC_READ(reg)          __raw_readl(\
-        (void __iomem *)(KSEG1ADDR(ADM5120_INTC_BASE) + reg))
-
-static void cf_do_tasklet(unsigned long dev_l);
-
-
-static inline void wareg(u8 val, unsigned reg, struct cf_mips_dev* dev)
-{
-	writeb(val, dev->baddr + ATA_REG_OFFSET + reg);
-}
-
-static inline u8 rareg(unsigned reg, struct cf_mips_dev* dev)
-{
-	return readb(dev->baddr + ATA_REG_OFFSET + reg);
-}
-
-static inline int cfrdy(struct cf_mips_dev *dev)
-{
-	return gpio_get_value(12);
-}
-
-static inline void prepare_cf_irq(struct cf_mips_dev *dev)
-{
-	/* interrupt on cf ready (not busy) */
-	INTC_WRITE(INTC_REG_INT_LEVEL, INTC_READ(INTC_REG_INT_LEVEL) | ADM5120_CF_IRQ_LEVEL_BIT);
-
-	/* FIXME: how to clear interrupt status? */
-}
-
-static inline int cf_present(struct cf_mips_dev* dev)
-{
-	/* TODO: read and configure CIS into memory mapped mode
-	 * TODO:   parse CISTPL_CONFIG on CF+ cards to get base address (0x200)
-	 * TODO:   maybe adjust power saving setting for Hitachi Microdrive
-	 */
-
-	/* FIXME: enabling of EXTIO will be done by BIOS in future */
-	unsigned cmd = EXTIO_CS0_INT0_EN;
-	int i;
-
-	/* on RB100 WAIT is LOW all the time => read will hang */
-	if (gpio_get_value(8))
-		cmd |= EXTIO_WAIT_EN;
-
-	SW_WRITE_REG(GPIO_CONF2, cmd);
-	SW_WRITE_REG(GPIO_CONF0, (SW_READ_REG(GPIO_CONF0) & ~(1 << (16 + ADM5120_CF_GPIO_NUM))));
-	
-	/* FIXME: timings will be set by BIOS in future - remove this */
-	MPMC_WRITE_REG(SC2, 0x88);
-	MPMC_WRITE_REG(WEN2, 0x02);
-	MPMC_WRITE_REG(OEN2, 0x03);
-	MPMC_WRITE_REG(RD2, 0x1a);
-	MPMC_WRITE_REG(PG2, 0x1d);
-	MPMC_WRITE_REG(WR2, 0x14);
-	MPMC_WRITE_REG(TN2, 0x09);
-
-	for (i = 0; i < 0x10; ++i) {
-		if (rareg(i,dev) != 0xff)
-			return 1;
-	}
-	return 0;
-}
-
-static inline int is_busy(struct cf_mips_dev *dev)
-{
-	return !cfrdy(dev);
-}
-
-static int wait_not_busy(int to_us, int wait_for_busy,struct cf_mips_dev *dev)
-{
-	int us_passed = 0;
-	if (wait_for_busy && !is_busy(dev)) {
-		/* busy must appear within 400ns,
-		 * but it may dissapear before we see it
-		 *  => must not wait for busy in a loop
-		 */
-		ndelay(400);
-	}
-
-	do {
-		if (us_passed)
-			udelay(1);	/* never reached in async mode */
-		if (!is_busy(dev)) {
-			if (us_passed > 1 * SECS) {
-				printk(KERN_WARNING "cf-mips:   not busy ok (after %dus)"
-				       ", status 0x%02x\n", us_passed, (unsigned) rareg(ATA_REG_ST,dev));
-			}
-			return CF_TRANS_OK;
-		}
-		if (us_passed == 1 * SECS) {
-			printk(KERN_WARNING "cf-mips: wait not busy %dus..\n", to_us);
-		}
-		if (dev->async_mode) {
-			dev->to_timer.expires = jiffies + (to_us * HZ / SECS);
-			dev->irq_enable_time = jiffies;
-			prepare_cf_irq(dev);
-			if (is_busy(dev)) {
-				add_timer(&dev->to_timer);
-				enable_irq(dev->irq);
-				return CF_TRANS_IN_PROGRESS;
-			}
-			continue;
-		}
-		++us_passed;
-	} while (us_passed < to_us);
-
-	printk(KERN_ERR "cf-mips:  wait not busy timeout (%dus)"
-	       ", status 0x%02x, state %d\n",
-	       to_us, (unsigned) rareg(ATA_REG_ST,dev), dev->tstate);
-	return CF_TRANS_FAILED;
-}
-
-static irqreturn_t cf_irq_handler(int irq, void *dev_id)
-{
-	/* While tasklet has not disabled irq, irq will be retried all the time
-	 * because of ILEVEL matching GPIO pin status => deadlock.
-	 * To avoid this, we change ILEVEL to 0.
-	 */
-
-	struct cf_mips_dev *dev=dev_id;
-
-	if (!cfrdy(dev))
-		return;        // false interrupt (only for ADM5120)
-
-	INTC_WRITE(INTC_REG_INT_LEVEL, (INTC_READ(INTC_REG_INT_LEVEL) & (~ADM5120_CF_IRQ_LEVEL_BIT)));
-		
-	del_timer(&dev->to_timer);
-	tasklet_schedule(&dev->tasklet);
-	return IRQ_HANDLED;
-}
-
-static int do_reset(struct cf_mips_dev *dev)
-{
-	printk(KERN_INFO "cf-mips: resetting..\n");
-
-	wareg(ATA_REG_DC_SRST, ATA_REG_DC,dev);
-	udelay(1);		/* FIXME: how long should we wait here? */
-	wareg(0, ATA_REG_DC,dev);
-
-	return wait_not_busy(30 * SECS, 1,dev);
-}
-
-static int set_multiple(struct cf_mips_dev *dev)
-{
-	if (dev->block_size <= 1)
-		return CF_TRANS_OK;
-
-	wareg(dev->block_size, ATA_REG_SC,dev);
-	wareg(ATA_REG_DH_BASE | ATA_REG_DH_LBA, ATA_REG_DH,dev);
-	wareg(ATA_CMD_SET_MULTIPLE, ATA_REG_CMD,dev);
-
-	return wait_not_busy(10 * SECS, 1,dev);
-}
-
-static int set_cmd(struct cf_mips_dev *dev)
-{
-	//DEBUGP(KERN_INFO "cf-mips: ata cmd 0x%02x\n", dev->tcmd);
-	// sector_count should be <=24 bits..
-	BUG_ON(dev->tsect_start>=0x10000000);
-	// This way, it addresses 2^24 * 512 = 128G
-
-	if (dev->tsector_count) {
-		wareg(dev->tsector_count & 0xff, ATA_REG_SC,dev);
-		wareg(dev->tsect_start & 0xff, ATA_REG_SN,dev);
-		wareg((dev->tsect_start >> 8) & 0xff, ATA_REG_CL,dev);
-		wareg((dev->tsect_start >> 16) & 0xff, ATA_REG_CH,dev);
-	}
-	wareg(((dev->tsect_start >> 24) & 0x0f) | ATA_REG_DH_BASE | ATA_REG_DH_LBA,
-	      ATA_REG_DH,dev);	/* select drive on all commands */
-	wareg(dev->tcmd, ATA_REG_CMD,dev);
-	return wait_not_busy(10 * SECS, 1,dev);
-}
-
-static int do_trans(struct cf_mips_dev *dev)
-{
-	int res;
-	unsigned st;
-	int transfered;
-	
-	//printk("do_trans: %d sectors left\n",dev->tsectors_left);
-	while (dev->tsectors_left) {
-		transfered = 0;
-
-		st = rareg(ATA_REG_ST,dev);
-		if (!(st & ATA_REG_ST_DRQ)) {
-			printk(KERN_ERR "cf-mips: do_trans without DRQ (status 0x%x)!\n", st);
-			if (st & ATA_REG_ST_ERR) {
-				int errId = rareg(ATA_REG_ERR,dev);
-				printk(KERN_ERR "cf-mips: %s error, status 0x%x, errid 0x%x\n",
-				       (dev->tread ? "read" : "write"), st, errId);
-			}
-			return CF_TRANS_FAILED;
-		}
-		do { /* Fill/read the buffer one block */
-			u32 *qbuf, *qend;
-			qbuf = (u32 *)dev->tbuf;
-			qend = qbuf + CF_SECT_SIZE / sizeof(u32);
-			if (dev->tread) {
-			    while (qbuf!=qend)
-				put_unaligned(*DBUF32,qbuf++);
-				//*(qbuf++) = *DBUF32;
-			}
-			else {
-			    while(qbuf!=qend)
-				*DBUF32 = get_unaligned(qbuf++);
-			}
-
-			dev->tsectors_left--;
-			dev->tbuf += CF_SECT_SIZE;
-			dev->tbuf_size -= CF_SECT_SIZE;
-			transfered++;
-		} while (transfered != dev->block_size && dev->tsectors_left > 0);
-
-		res = wait_not_busy(10 * SECS, 1,dev);
-		if (res != CF_TRANS_OK)
-			return res;
-	};
-
-	st = rareg(ATA_REG_ST,dev);
-	if (st & (ATA_REG_ST_DRQ | ATA_REG_ST_DWF | ATA_REG_ST_ERR)) {
-		if (st & ATA_REG_ST_DRQ) {
-			printk(KERN_ERR "cf-mips: DRQ after all %d sectors are %s"
-			       ", status 0x%x\n", dev->tsector_count, (dev->tread ? "read" : "written"), st);
-		} else if (st & ATA_REG_ST_DWF) {
-			printk(KERN_ERR "cf-mips: write fault, status 0x%x\n", st);
-		} else {
-			int errId = rareg(ATA_REG_ERR,dev);
-			printk(KERN_ERR "cf-mips: %s error, status 0x%x, errid 0x%x\n",
-			       (dev->tread ? "read" : "write"), st, errId);
-		}
-		return CF_TRANS_FAILED;
-	}
-	return CF_TRANS_OK;
-}
-
-static int cf_do_state(struct cf_mips_dev *dev)
-{
-	int res;
-	switch (dev->tstate) {	/* fall through everywhere */
-	case TS_IDLE:
-		dev->tstate = TS_READY;
-		if (is_busy(dev)) {
-			dev->tstate = TS_AFTER_RESET;
-			res = do_reset(dev);
-			if (res != CF_TRANS_OK)
-				break;
-		}
-	case TS_AFTER_RESET:
-		if (dev->tstate == TS_AFTER_RESET) {
-			dev->tstate = TS_READY;
-			res = set_multiple(dev);
-			if (res != CF_TRANS_OK)
-				break;
-		}
-	case TS_READY:
-		dev->tstate = TS_CMD;
-		res = set_cmd(dev);
-		if (res != CF_TRANS_OK)
-			break;;
-	case TS_CMD:
-		dev->tstate = TS_TRANS;
-	case TS_TRANS:
-		res = do_trans(dev);
-		break;
-	default:
-		printk(KERN_ERR "cf-mips: BUG: unknown tstate %d\n", dev->tstate);
-		return CF_TRANS_FAILED;
-	}
-	if (res != CF_TRANS_IN_PROGRESS)
-		dev->tstate = TS_IDLE;
-	return res;
-}
-
-static void cf_do_tasklet(unsigned long dev_l)
-{
-	struct cf_mips_dev* dev=(struct cf_mips_dev*) dev_l;
-	int res;
-
-	disable_irq(dev->irq);
-
-	if (dev->tstate == TS_IDLE)
-		return;		/* can happen when irq is first registered */
-
-#if 0
-	DEBUGP(KERN_WARNING "cf-mips:   not busy ok (tasklet)  status 0x%02x\n",
-	       (unsigned) rareg(ATA_REG_ST,dev));
-#endif
-
-	res = cf_do_state(dev);
-	if (res == CF_TRANS_IN_PROGRESS)
-		return;
-	cf_async_trans_done(dev,res);
-}
-
-static void cf_async_timeout(unsigned long dev_l)
-{
-	struct cf_mips_dev* dev=(struct cf_mips_dev*) dev_l;
-	disable_irq(dev->irq);
-	/* Perhaps send abort to the device? */
-	printk(KERN_ERR "cf-mips:  wait not busy timeout (%lus)"
-	       ", status 0x%02x, state %d\n",
-	       jiffies - dev->irq_enable_time, (unsigned) rareg(ATA_REG_ST,dev), dev->tstate);
-	dev->tstate = TS_IDLE;
-	cf_async_trans_done(dev,CF_TRANS_FAILED);
-}
-
-int cf_do_transfer(struct cf_mips_dev* dev,sector_t sector, unsigned long nsect, 
-	char* buffer, int is_write)
-{
-	BUG_ON(dev->tstate!=TS_IDLE);
-	if (nsect > ATA_MAX_SECT_PER_CMD) {
-		printk(KERN_WARNING "cf-mips: sector count %lu out of range\n",nsect);
-		return CF_TRANS_FAILED;
-	}
-	if (sector + nsect > dev->sectors) {
-		printk(KERN_WARNING "cf-mips: sector %lu out of range\n",sector);
-		return CF_TRANS_FAILED;
-	}
-	dev->tbuf = buffer;
-	dev->tbuf_size = nsect*512;
-	dev->tsect_start = sector;
-	dev->tsector_count = nsect;
-	dev->tsectors_left = dev->tsector_count;
-	dev->tread = (is_write)?0:1;
-	
-	dev->tcmd = (dev->block_size == 1 ?
-		(is_write ? ATA_CMD_WRITE_SECTORS : ATA_CMD_READ_SECTORS) :
-		(is_write ? ATA_CMD_WRITE_MULTIPLE : ATA_CMD_READ_MULTIPLE));
-
-	return cf_do_state(dev);
-}
-
-static int do_identify(struct cf_mips_dev *dev)
-{
-	u16 sbuf[CF_SECT_SIZE >> 1];
- 	int res;
-	char tstr[17]; //serial
-	BUG_ON(dev->tstate!=TS_IDLE);
-	dev->tbuf = (char *) sbuf;
-	dev->tbuf_size = CF_SECT_SIZE;
-	dev->tsect_start = 0;
-	dev->tsector_count = 0;
-	dev->tsectors_left = 1;
-	dev->tread = 1;
-	dev->tcmd = ATA_CMD_IDENTIFY_DRIVE;
-
-	DEBUGP(KERN_INFO "cf-mips: identify drive..\n");
-	res = cf_do_state(dev);
-	if (res == CF_TRANS_IN_PROGRESS) {
-		printk(KERN_ERR "cf-mips: BUG: async identify cmd\n");
-		return CF_TRANS_FAILED;
-	}
-	if (res != CF_TRANS_OK)
-		return 0;
-
-	dev->head = sbuf[3];
-	dev->cyl = sbuf[1];
-	dev->spt = sbuf[6];
-	dev->sectors = ((unsigned long) sbuf[7] << 16) | sbuf[8];
-	dev->dtype=sbuf[0];
-	memcpy(tstr,&sbuf[12],16);
-	tstr[16]=0;
-	printk(KERN_INFO "cf-mips: %s detected, C/H/S=%d/%d/%d sectors=%u (%uMB) Serial=%s\n",
-	       (sbuf[0] == 0x848A ? "CF card" : "ATA drive"), dev->cyl, dev->head,
-	       dev->spt, dev->sectors, dev->sectors >> 11,tstr);
-	return 1;
-}
-
-static void init_multiple(struct cf_mips_dev * dev)
-{
-	int res;
-	DEBUGP(KERN_INFO "cf-mips: detecting block size\n");
-
-	dev->block_size = 128;	/* max block size = 128 sectors (64KB) */
-	do {
-		wareg(dev->block_size, ATA_REG_SC,dev);
-		wareg(ATA_REG_DH_BASE | ATA_REG_DH_LBA, ATA_REG_DH,dev);
-		wareg(ATA_CMD_SET_MULTIPLE, ATA_REG_CMD,dev);
-
-		res = wait_not_busy(10 * SECS, 1,dev);
-		if (res != CF_TRANS_OK) {
-			printk(KERN_ERR "cf-mips: failed to detect block size: busy!\n");
-			dev->block_size = 1;
-			return;
-		}
-		if ((rareg(ATA_REG_ST,dev) & ATA_REG_ST_ERR) == 0)
-			break;
-		dev->block_size /= 2;
-	} while (dev->block_size > 1);
-
-	printk(KERN_INFO "cf-mips: multiple sectors = %d\n", dev->block_size);
-}
-
-int cf_init(struct cf_mips_dev *dev)
-{
-	tasklet_init(&dev->tasklet,cf_do_tasklet,(unsigned long)dev);
-	dev->baddr = ioremap_nocache((unsigned long)dev->base, CFDEV_BUF_SIZE);
-	if (!dev->baddr) {
-		printk(KERN_ERR "cf-mips: cf_init: ioremap for (%lx,%x) failed\n",
-		       (unsigned long) dev->base, CFDEV_BUF_SIZE);
-		return -EBUSY;
-	}
-
-	if (!cf_present(dev)) {
-		printk(KERN_WARNING "cf-mips: cf card not present\n");
-		iounmap(dev->baddr);
-		return -ENODEV;
-	}
-
-	if (do_reset(dev) != CF_TRANS_OK) {
-		printk(KERN_ERR "cf-mips: cf reset failed\n");
-		iounmap(dev->baddr);
-		return -EBUSY;
-	}
-
-	if (!do_identify(dev)) {
-		printk(KERN_ERR "cf-mips: cf identify failed\n");
-		iounmap(dev->baddr);
-		return -EBUSY;
-	}
-
-/*	set_apm_level(ATA_APM_WITH_STANDBY); */
-	init_multiple(dev);
-
-	init_timer(&dev->to_timer);
-	dev->to_timer.function = cf_async_timeout;
-	dev->to_timer.data = (unsigned long)dev;
-
-	prepare_cf_irq(dev);
-	if (request_irq(dev->irq, cf_irq_handler, 0, "CF Mips", dev)) {
-		printk(KERN_ERR "cf-mips: failed to get irq\n");
-		iounmap(dev->baddr);
-		return -EBUSY;
-	}
-	/* Disable below would be odd, because request will enable, and the tasklet
-	  will disable it itself */
-	//disable_irq(dev->irq);
-	
-	dev->async_mode = 1;
-
-	return 0;
-}
-
-void cf_cleanup(struct cf_mips_dev *dev)
-{
-	iounmap(dev->baddr);
-	free_irq(dev->irq, NULL);
-#if REQUEST_MEM_REGION
-	release_mem_region((unsigned long)dev->base, CFDEV_BUF_SIZE);
-#endif
-}
-
-
-/*eof*/
diff --git a/target/linux/adm5120/files/drivers/block/rb1xx/ata.h b/target/linux/adm5120/files/drivers/block/rb1xx/ata.h
deleted file mode 100644
index 15e8826..0000000
--- a/target/linux/adm5120/files/drivers/block/rb1xx/ata.h
+++ /dev/null
@@ -1,143 +0,0 @@
-/* CF-mips driver
-   This is a block driver for the direct (mmaped) interface to the CF-slot,
-   found in Routerboard.com's RB532 board
-   See SDK provided from routerboard.com.
-   
-   Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6.
-   Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org>
-
-   This work is redistributed under the terms of the GNU General Public License.
-*/
-
-#ifndef __CFMIPS_ATA_H__
-#define __CFMIPS_ATA_H__
-
-#include <linux/interrupt.h>
-
-#define CFG_DC_DEV1	(void*)0xb8010010
-#define   CFG_DC_DEVBASE	0x0
-#define   CFG_DC_DEVMASK	0x4
-#define   CFG_DC_DEVC		0x8
-#define   CFG_DC_DEVTC		0xC
-
-#define CFDEV_BUF_SIZE	0x1000
-#define ATA_CIS_OFFSET	0x200
-#define ATA_REG_OFFSET	0x800
-#define ATA_DBUF_OFFSET	0xC00
-
-#define ATA_REG_FEAT	0x1
-#define ATA_REG_SC	0x2
-#define ATA_REG_SN	0x3
-#define ATA_REG_CL	0x4
-#define ATA_REG_CH	0x5
-#define ATA_REG_DH	0x6
-#define   ATA_REG_DH_BASE	0xa0
-#define   ATA_REG_DH_LBA	0x40
-#define   ATA_REG_DH_DRV	0x10
-#define ATA_REG_CMD	0x7
-#define ATA_REG_ST	0x7
-#define   ATA_REG_ST_BUSY	0x80
-#define   ATA_REG_ST_RDY	0x40
-#define   ATA_REG_ST_DWF	0x20
-#define   ATA_REG_ST_DSC	0x10
-#define   ATA_REG_ST_DRQ	0x08
-#define   ATA_REG_ST_CORR	0x04
-#define   ATA_REG_ST_ERR	0x01
-#define ATA_REG_ERR	0xd
-#define ATA_REG_DC	0xe
-#define   ATA_REG_DC_IEN	0x02
-#define   ATA_REG_DC_SRST	0x04
-
-#define ATA_CMD_READ_SECTORS	0x20
-#define ATA_CMD_WRITE_SECTORS	0x30
-#define ATA_CMD_EXEC_DRIVE_DIAG	0x90
-#define ATA_CMD_READ_MULTIPLE	0xC4
-#define ATA_CMD_WRITE_MULTIPLE	0xC5
-#define ATA_CMD_SET_MULTIPLE	0xC6
-#define ATA_CMD_IDENTIFY_DRIVE	0xEC
-#define ATA_CMD_SET_FEATURES	0xEF
-
-#define ATA_FEATURE_ENABLE_APM	0x05
-#define ATA_FEATURE_DISABLE_APM	0x85
-#define ATA_APM_DISABLED	0x00
-#define ATA_APM_MIN_POWER	0x01
-#define ATA_APM_WITH_STANDBY	0x7f
-#define ATA_APM_WITHOUT_STANDBY	0x80
-#define ATA_APM_MAX_PERFORMANCE	0xfe
-
-#define CF_SECT_SIZE	0x200
-/* That is the ratio CF_SECT_SIZE/512 (the kernel sector size) */
-#define CF_KERNEL_MUL	1
-#define ATA_MAX_SECT_PER_CMD	0x100
-
-#define CF_TRANS_FAILED		0
-#define CF_TRANS_OK		1
-#define CF_TRANS_IN_PROGRESS	2
-
-
-enum trans_state {
-	TS_IDLE = 0,
-	TS_AFTER_RESET,
-	TS_READY,
-	TS_CMD,
-	TS_TRANS
-};
-
-// 
-// #if DEBUG
-// static unsigned long busy_time;
-// #endif
-
-/** Struct to hold the cfdev
-Actually, all the data here only has one instance. However, for 
-reasons of programming conformity, it is passed around as a pointer
-*/
-struct cf_mips_dev {
-	void *base; /* base address for I/O */
-	void *baddr; /* remapped address */
-
-	int pin; /* gpio pin */
-	int irq; /* gpio irq */
-	
-	unsigned head;
-	unsigned cyl;
-	unsigned spt;
-	unsigned sectors;
-	
-	unsigned short block_size;
-	unsigned dtype ; // ATA or CF
-	struct request_queue *queue;
-	struct gendisk  *gd;
-	
-	/* Transaction state */
-	enum trans_state tstate;
-	char *tbuf;
-	unsigned long tbuf_size;
-	sector_t tsect_start;
-	unsigned tsector_count;
-	unsigned tsectors_left;
-	int tread;
-	unsigned tcmd;
-	int async_mode;
-	unsigned long irq_enable_time;
-	
-	struct request *active_req; /* A request is being carried out. Is that different from tstate? */
-	int users;
-	struct timer_list to_timer;
-	struct tasklet_struct tasklet;
-
-	/** This lock ensures that the requests to this device are all done
-	atomically. Transfers can run in parallel, requests are all queued
-	one-by-one */
-	spinlock_t lock;
-};
-
-int cf_do_transfer(struct cf_mips_dev* dev,sector_t sector, unsigned long nsect, 
-	char* buffer, int is_write);
-int cf_init(struct cf_mips_dev* dev);
-void cf_cleanup(struct cf_mips_dev* dev);
-
-void cf_async_trans_done(struct cf_mips_dev* dev, int result);
-// void *cf_get_next_buf(unsigned long *buf_size);
-
-#endif
diff --git a/target/linux/adm5120/files/drivers/block/rb1xx/bdev.c b/target/linux/adm5120/files/drivers/block/rb1xx/bdev.c
deleted file mode 100644
index 6cea1a5..0000000
--- a/target/linux/adm5120/files/drivers/block/rb1xx/bdev.c
+++ /dev/null
@@ -1,341 +0,0 @@
-/* CF-mips driver
-   This is a block driver for the direct (mmaped) interface to the CF-slot,
-   found in Routerboard.com's RB532 board
-   See SDK provided from routerboard.com.
-   
-   Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6.
-   Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org>
-
-   This work is redistributed under the terms of the GNU General Public License.
-*/
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/time.h>
-#include <linux/wait.h>
-#include <linux/fs.h>
-#include <linux/genhd.h>
-#include <linux/blkdev.h>
-#include <linux/blkpg.h>
-#include <linux/hdreg.h>
-#include <linux/platform_device.h>
-
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/mach-adm5120/adm5120_cf.h>
-
-#ifdef DEBUG
-#define DEBUGP printk
-#define DLEVEL 1
-#else
-#define DEBUGP(format, args...)
-#define DLEVEL 0
-#endif
-
-#define CF_MIPS_MAJOR 13
-#define MAJOR_NR	CF_MIPS_MAJOR
-#define CF_MAX_PART	16		/* max 15 partitions */
-
-#include "ata.h"
-
-//extern struct block_device_operations cf_bdops;
-
-// static struct hd_struct cf_parts[CF_MAX_PART];
-// static int cf_part_sizes[CF_MAX_PART];
-// static int cf_hsect_sizes[CF_MAX_PART];
-// static int cf_max_sectors[CF_MAX_PART];
-// static int cf_blksize_sizes[CF_MAX_PART];
-
-// static spinlock_t lock = SPIN_LOCK_UNLOCKED;
-
-// volatile int cf_busy = 0;
-
-static struct request *active_req = NULL;
-
-static int cf_open (struct inode *, struct file *);
-static int cf_release (struct inode *, struct file *);
-static int cf_ioctl (struct inode *, struct file *, unsigned, unsigned long);
-
-static void cf_request(request_queue_t * q);
-static int cf_transfer(const struct request *req);
-
-/*long (*unlocked_ioctl) (struct file *, unsigned, unsigned long);
-long (*compat_ioctl) (struct file *, unsigned, unsigned long);*/
-// int (*direct_access) (struct block_device *, sector_t, unsigned long *);
-// int (*media_changed) (struct gendisk *);
-// int (*revalidate_disk) (struct gendisk *);
-
-static struct block_device_operations cf_bdops = {
-      .owner = THIS_MODULE,
-      .open = cf_open,
-      .release = cf_release,
-      .ioctl = cf_ioctl,
-      .media_changed = NULL,
-      .unlocked_ioctl = NULL,
-      .revalidate_disk = NULL,
-      .compat_ioctl = NULL,
-      .direct_access = NULL
-};
-
-
-int cf_mips_probe(struct platform_device *pdev)
-{
-	struct gendisk* cf_gendisk=NULL;
-	struct cf_device *cdev = (struct cf_device *) pdev->dev.platform_data;
-	struct cf_mips_dev *dev;
-	struct resource *r;
-	int reg_result;
-
-	reg_result = register_blkdev(MAJOR_NR, "cf-mips");
-	if (reg_result < 0) {
-		printk(KERN_WARNING "cf-mips: can't get major %d\n", MAJOR_NR);
-		return reg_result;
-	}
-
-	dev = (struct cf_mips_dev *)kzalloc(sizeof(struct cf_mips_dev),GFP_KERNEL);
-	if (!dev)
-		goto out_err;
-
-	cdev->dev = dev;
-	
-	dev->pin = cdev->gpio_pin;
-	dev->irq = platform_get_irq_byname(pdev, "cf_irq");
-	r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cf_membase");
-	dev->base = (void *) r->start;
-	
-	if (cf_init(dev))
-		goto out_err;
-	printk(KERN_INFO "cf-mips: init done\n");
-	
-	spin_lock_init(&dev->lock);
-	dev->queue = blk_init_queue(cf_request,&dev->lock);
-	if (!dev->queue){
-		printk(KERN_ERR "cf-mips: no mem for queue\n");
-		goto out_err;
-	}
-	blk_queue_max_sectors(dev->queue,ATA_MAX_SECT_PER_CMD);
-
-	/* For memory devices, it is always better to avoid crossing segments
-	inside the same request. */
-/*	if (dev->dtype==0x848A){
-		printk(KERN_INFO "Setting boundary for cf to 0x%x",(dev->block_size*512)-1);
-		blk_queue_segment_boundary(dev->queue, (dev->block_size*512)-1);
-	}*/
-
-	dev->gd = alloc_disk(CF_MAX_PART);
-	cf_gendisk = dev->gd;
-	cdev->gd = dev->gd;
-
-	if (!cf_gendisk)
-		goto out_err; /* Last of these goto's */
-	
-	cf_gendisk->major = MAJOR_NR;
-	cf_gendisk->first_minor = 0;
-	cf_gendisk->queue=dev->queue;
-	BUG_ON(cf_gendisk->minors != CF_MAX_PART);
-	strcpy(cf_gendisk->disk_name,"cfa");
-	cf_gendisk->fops = &cf_bdops;
-	cf_gendisk->flags = 0 ; /* is not yet GENHD_FL_REMOVABLE */
-	cf_gendisk->private_data=dev;
-	
-	set_capacity(cf_gendisk,dev->sectors * CF_KERNEL_MUL);
-	
-	/* Let the disk go live */
-	add_disk(cf_gendisk);
-#if 0
-	result = cf_init();
-	
-	/* default cfg for all partitions */
-	memset(cf_parts, 0, sizeof (cf_parts[0]) * CF_MAX_PART);
-	memset(cf_part_sizes, 0, sizeof (cf_part_sizes[0]) * CF_MAX_PART);
-	for (i = 0; i < CF_MAX_PART; ++i) {
-		cf_hsect_sizes[i] = CF_SECT_SIZE;
-		cf_max_sectors[i] = ATA_MAX_SECT_PER_CMD;
-		cf_blksize_sizes[i] = BLOCK_SIZE;
-	}
-
-	/* setup info for whole disk (partition 0) */
-	cf_part_sizes[0] = cf_sectors / 2;
-	cf_parts[0].nr_sects = cf_sectors;
-
-	blk_size[MAJOR_NR] = cf_part_sizes;
-	blksize_size[MAJOR_NR] = cf_blksize_sizes;
-	max_sectors[MAJOR_NR] = cf_max_sectors;
-	hardsect_size[MAJOR_NR] = cf_hsect_sizes;
-	read_ahead[MAJOR_NR] = 8;	/* (4kB) */
-
-	blk_init_queue(BLK_DEFAULT_QUEUE(MAJOR_NR), DEVICE_REQUEST);
-
-	add_gendisk(&cf_gendisk);
-#endif
-// 	printk(KERN_INFO "cf-mips partition check: \n");
-// 	register_disk(cf_gendisk, MKDEV(MAJOR_NR, 0), CF_MAX_PART,
-// 		      &cf_bdops, dev->sectors);
-	return 0;
-
-out_err:
-	if (dev->queue){
-		blk_cleanup_queue(dev->queue);
-	}
-	if (reg_result) {
-		unregister_blkdev(MAJOR_NR, "cf-mips");
-		return reg_result;
-	}
-	if (dev){
-		cf_cleanup(dev);
-		kfree(dev);
-	}
-	return 1;
-}
-
-static int
-cf_mips_remove(struct platform_device *pdev)
-{
-	struct cf_device *cdev = (struct cf_device *) pdev->dev.platform_data;
-	struct cf_mips_dev *dev = (struct cf_mips_dev *) cdev->dev;
-	
-	unregister_blkdev(MAJOR_NR, "cf-mips");
-	blk_cleanup_queue(dev->queue);
-
-	del_gendisk(dev->gd);
-	cf_cleanup(dev);
-	return 0;
-}
-
-
-static struct platform_driver cf_driver = {
-	.driver.name = "rb153-cf",
-	.probe = cf_mips_probe,
-	.remove = cf_mips_remove,
-};
-
-static int __init cf_mips_init(void)
-{
-	printk(KERN_INFO "cf-mips module loaded\n");
-	return platform_driver_register(&cf_driver);
-}
-
-static void cf_mips_cleanup(void)
-{
-	platform_driver_unregister(&cf_driver);
-	printk(KERN_INFO "cf-mips module removed\n");
-}
-
-module_init(cf_mips_init);
-module_exit(cf_mips_cleanup);
-
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_BLOCKDEV_MAJOR(CF_MIPS_MAJOR);
-
-
-static int cf_open(struct inode *inode, struct file *filp)
-{
-	struct cf_mips_dev  *dev=inode->i_bdev->bd_disk->private_data;
-	int minor = MINOR(inode->i_rdev);
-	
-	if (minor >= CF_MAX_PART)
-		return -ENODEV;
-	//DEBUGP(KERN_INFO "cf-mips module opened, minor %d\n", minor);
-	spin_lock(&dev->lock);
-	dev->users++;
-	spin_unlock(&dev->lock);
-	filp->private_data=dev;
-	
-	/* dirty workaround to set CFRDY GPIO as an input when some other
-	   program sets it as an output */
-	//gpio_set(CFG, (1 << dev->pin), 0);
-	return 0;		/* success */
-}
-
-static int cf_release(struct inode *inode, struct file *filp)
-{
-	int minor = MINOR(inode->i_rdev);
-	struct cf_mips_dev  *dev=inode->i_bdev->bd_disk->private_data;
-	spin_lock(&dev->lock);
-	dev->users--;
-	spin_unlock(&dev->lock);
-	return 0;
-}
-
-static int cf_ioctl(struct inode *inode, struct file *filp,
-	 unsigned int cmd, unsigned long arg)
-{
-	unsigned minor = MINOR(inode->i_rdev);
-	struct cf_mips_dev  *dev=inode->i_bdev->bd_disk->private_data;
-
-	DEBUGP(KERN_INFO "cf_ioctl cmd %u\n", cmd);
-	switch (cmd) {
-	case BLKRRPART:	/* re-read partition table */
-		if (!capable(CAP_SYS_ADMIN))
-			return -EACCES;
-		printk(KERN_INFO "cf-mips partition check: \n");
-		register_disk(dev->gd);
-		return 0;
-
-	case HDIO_GETGEO:
-		{
-			struct hd_geometry geo;
-			geo.cylinders = dev->cyl;
-			geo.heads = dev->head;
-			geo.sectors = dev->spt;
-			geo.start = (*dev->gd->part)[minor].start_sect;
-			if (copy_to_user((void *) arg, &geo, sizeof (geo)))
-				return -EFAULT;
-		}
-		return 0;
-	}
-
-	return -EINVAL;		/* unknown command */
-}
-
-static void cf_request(request_queue_t * q)
-{
-	struct cf_mips_dev* dev;
-	
-	struct request * req;
-	int status;
-
-	/* We could have q->queuedata = dev , but haven't yet. */
-	if (active_req)
-		return;
-
-	while ((req=elv_next_request(q))!=NULL){
-		dev=req->rq_disk->private_data;
-		status=cf_transfer(req);
-		if (status==CF_TRANS_IN_PROGRESS){
-			active_req=req;
-			return;
-		}
-		end_request(req,status);
-	}
-}
-
-static int cf_transfer(const struct request *req)
-{
-	struct cf_mips_dev* dev=req->rq_disk->private_data;
-
-	if (!blk_fs_request(req)){	
-		if (printk_ratelimit())
-			printk(KERN_WARNING "cf-mips: skipping non-fs request 0x%x\n",req->cmd[0]);
-		return CF_TRANS_FAILED;
-	}
-	
-	return cf_do_transfer(dev,req->sector,req->current_nr_sectors,req->buffer,rq_data_dir(req));
-}
-
-void cf_async_trans_done(struct cf_mips_dev * dev,int result)
-{
-	struct request *req;
-	
-	spin_lock(&dev->lock);
-	req=active_req;
-	active_req=NULL;
-	end_request(req,result);
-	spin_unlock(&dev->lock);
-
-	spin_lock(&dev->lock);
-	cf_request(dev->queue);
-	spin_unlock(&dev->lock);
-}
-
diff --git a/target/linux/adm5120/patches-2.6.23/120-cf.patch b/target/linux/adm5120/patches-2.6.23/120-cf.patch
deleted file mode 100644
index 6a41651..0000000
--- a/target/linux/adm5120/patches-2.6.23/120-cf.patch
+++ /dev/null
@@ -1,43 +0,0 @@
-Index: linux-2.6.23/drivers/block/Kconfig
-===================================================================
---- linux-2.6.23/drivers/block/Kconfig	2007-10-09 22:31:38.000000000 +0200
-+++ linux-2.6.23.new/drivers/block/Kconfig	2007-10-22 18:07:49.000000000 +0200
-@@ -65,6 +65,14 @@
- 	  To compile this driver as a module, choose M here: the
- 	  module will be called z2ram.
- 
-+config BLK_DEV_CF_MIPS
-+	tristate "CF slot of RB153 board"
-+	depends on MIPS_ADM5120
-+	default y
-+	help
-+	  The Routerboard 153 has a CF slot on it. Enable the special block
-+	  device driver for it.
-+
- config BLK_DEV_XD
- 	tristate "XT hard disk support"
- 	depends on ISA && ISA_DMA_API
-Index: linux-2.6.23/drivers/block/Makefile
-===================================================================
---- linux-2.6.23/drivers/block/Makefile	2007-10-09 22:31:38.000000000 +0200
-+++ linux-2.6.23.new/drivers/block/Makefile.new	2007-10-22 18:08:15.000000000 +0200
-@@ -7,6 +7,7 @@
- 
- obj-$(CONFIG_MAC_FLOPPY)	+= swim3.o
- obj-$(CONFIG_BLK_DEV_FD)	+= floppy.o
-+obj-$(CONFIG_BLK_DEV_CF_MIPS)	+= rb1xx/
- obj-$(CONFIG_AMIGA_FLOPPY)	+= amiflop.o
- obj-$(CONFIG_PS3_DISK)		+= ps3disk.o
- obj-$(CONFIG_ATARI_FLOPPY)	+= ataflop.o
-diff --git a/fs/partitions/check.c b/fs/partitions/check.c
-index 722e12e..60af038 100644
---- a/fs/partitions/check.c
-+++ b/fs/partitions/check.c
-@@ -526,6 +526,7 @@ exit:
-                kobject_uevent(&p->kobj, KOBJ_ADD);
-        }
- }
-+EXPORT_SYMBOL(register_disk);
-
- int rescan_partitions(struct gendisk *disk, struct block_device *bdev)
- {