ata: merge the ata_piix driver

move the cmd_sata.c from common/ to drivers/ata_piix.c,
the cmd_sata.c have some part of ata_piix controller drivers.
consolidate the driver to have better framework.

Signed-off-by: Dave Liu <daveliu@freescale.com>

1 files changed, 0 insertions, 712 deletions

diff --git a/common/cmd_sata.c b/common/cmd_sata.c
deleted file mode 100644
index bd4c11f..0000000
--- a/common/cmd_sata.c
+++ /dev/null
@@ -1,712 +0,0 @@
-/*
- * Copyright (C) Procsys. All rights reserved.
- * Author: Mushtaq Khan <mushtaq_k@procsys.com>
- *			<mushtaqk_921@yahoo.co.in>
- *
- *
- * 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
- *
- * with the reference to libata in kernel 2.4.32
- *
- */
-
-/*
- * File contains SATA read-write and other utility functions.
- */
-#include <common.h>
-#include <asm/io.h>
-#include <pci.h>
-#include <command.h>
-#include <config.h>
-#include <ide.h>
-#include <ata.h>
-
-#ifdef CFG_SATA_SUPPORTED
-/*For debug prints set macro DEBUG_SATA to 1 */
-#define DEBUG_SATA 0
-/*Macro for SATA library specific declarations */
-#define SATA_DECL
-#include <sata.h>
-#undef SATA_DECL
-
-static u8 __inline__
-sata_inb (unsigned long ioaddr)
-{
-	return inb (ioaddr);
-}
-
-static void __inline__
-sata_outb (unsigned char val, unsigned long ioaddr)
-{
-	outb (val, ioaddr);
-}
-
-static void
-output_data (struct sata_ioports *ioaddr, ulong * sect_buf, int words)
-{
-	outsw (ioaddr->data_addr, sect_buf, words << 1);
-}
-
-static int
-input_data (struct sata_ioports *ioaddr, ulong * sect_buf, int words)
-{
-	insw (ioaddr->data_addr, sect_buf, words << 1);
-	return 0;
-}
-
-static void
-sata_cpy (unsigned char *dst, unsigned char *src, unsigned int len)
-{
-	unsigned char *end, *last;
-
-	last = dst;
-	end = src + len - 1;
-
-	/* reserve space for '\0' */
-	if (len < 2)
-		goto OUT;
-
-	/* skip leading white space */
-	while ((*src) && (src < end) && (*src == ' '))
-		++src;
-
-	/* copy string, omitting trailing white space */
-	while ((*src) && (src < end)) {
-		*dst++ = *src;
-		if (*src++ != ' ')
-			last = dst;
-	}
-      OUT:
-	*last = '\0';
-}
-
-int
-sata_bus_softreset (int num)
-{
-	u8 dev = 0, status = 0, i;
-
-	port[num].dev_mask = 0;
-
-	for (i = 0; i < CFG_SATA_DEVS_PER_BUS; i++) {
-		if (!(sata_devchk (&port[num].ioaddr, i))) {
-			PRINTF ("dev_chk failed for dev#%d\n", i);
-		} else {
-			port[num].dev_mask |= (1 << i);
-			PRINTF ("dev_chk passed for dev#%d\n", i);
-		}
-	}
-
-	if (!(port[num].dev_mask)) {
-		printf ("no devices on port%d\n", num);
-		return 1;
-	}
-
-	dev_select (&port[num].ioaddr, dev);
-
-	port[num].ctl_reg = 0x08;	/*Default value of control reg */
-	sata_outb (port[num].ctl_reg, port[num].ioaddr.ctl_addr);
-	udelay (10);
-	sata_outb (port[num].ctl_reg | ATA_SRST, port[num].ioaddr.ctl_addr);
-	udelay (10);
-	sata_outb (port[num].ctl_reg, port[num].ioaddr.ctl_addr);
-
-	/* spec mandates ">= 2ms" before checking status.
-	 * We wait 150ms, because that was the magic delay used for
-	 * ATAPI devices in Hale Landis's ATADRVR, for the period of time
-	 * between when the ATA command register is written, and then
-	 * status is checked.  Because waiting for "a while" before
-	 * checking status is fine, post SRST, we perform this magic
-	 * delay here as well.
-	 */
-	msleep (150);
-	status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 300);
-	while ((status & ATA_BUSY)) {
-		msleep (100);
-		status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 3);
-	}
-
-	if (status & ATA_BUSY)
-		printf ("ata%u is slow to respond,plz be patient\n", port);
-
-	while ((status & ATA_BUSY)) {
-		msleep (100);
-		status = sata_chk_status (&port[num].ioaddr);
-	}
-
-	if (status & ATA_BUSY) {
-		printf ("ata%u failed to respond : ", port);
-		printf ("bus reset failed\n");
-		return 1;
-	}
-	return 0;
-}
-
-void
-sata_identify (int num, int dev)
-{
-	u8 cmd = 0, status = 0, devno = num * CFG_SATA_DEVS_PER_BUS + dev;
-	u16 iobuf[ATA_SECT_SIZE];
-	u64 n_sectors = 0;
-	u8 mask = 0;
-
-	memset (iobuf, 0, sizeof (iobuf));
-	hd_driveid_t *iop = (hd_driveid_t *) iobuf;
-
-	if (dev == 0)
-		mask = 0x01;
-	else
-		mask = 0x02;
-
-	if (!(port[num].dev_mask & mask)) {
-		printf ("dev%d is not present on port#%d\n", dev, num);
-		return;
-	}
-
-	printf ("port=%d dev=%d\n", num, dev);
-
-	dev_select (&port[num].ioaddr, dev);
-
-	status = 0;
-	cmd = ATA_CMD_IDENT;	/*Device Identify Command */
-	sata_outb (cmd, port[num].ioaddr.command_addr);
-	sata_inb (port[num].ioaddr.altstatus_addr);
-	udelay (10);
-
-	status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 1000);
-	if (status & ATA_ERR) {
-		printf ("\ndevice not responding\n");
-		port[num].dev_mask &= ~mask;
-		return;
-	}
-
-	input_data (&port[num].ioaddr, (ulong *) iobuf, ATA_SECTORWORDS);
-
-	PRINTF ("\nata%u: dev %u cfg 49:%04x 82:%04x 83:%04x 84:%04x85:%04x"
-		"86:%04x" "87:%04x 88:%04x\n", num, dev, iobuf[49],
-		iobuf[82], iobuf[83], iobuf[84], iobuf[85], iobuf[86],
-		iobuf[87], iobuf[88]);
-
-	/* we require LBA and DMA support (bits 8 & 9 of word 49) */
-	if (!ata_id_has_dma (iobuf) || !ata_id_has_lba (iobuf)) {
-		PRINTF ("ata%u: no dma/lba\n", num);
-	}
-	ata_dump_id (iobuf);
-
-	if (ata_id_has_lba48 (iobuf)) {
-		n_sectors = ata_id_u64 (iobuf, 100);
-	} else {
-		n_sectors = ata_id_u32 (iobuf, 60);
-	}
-	PRINTF ("no. of sectors %u\n", ata_id_u64 (iobuf, 100));
-	PRINTF ("no. of sectors %u\n", ata_id_u32 (iobuf, 60));
-
-	if (n_sectors == 0) {
-		port[num].dev_mask &= ~mask;
-		return;
-	}
-
-	sata_cpy (sata_dev_desc[devno].revision, iop->fw_rev,
-		  sizeof (sata_dev_desc[devno].revision));
-	sata_cpy (sata_dev_desc[devno].vendor, iop->model,
-		  sizeof (sata_dev_desc[devno].vendor));
-	sata_cpy (sata_dev_desc[devno].product, iop->serial_no,
-		  sizeof (sata_dev_desc[devno].product));
-	strswab (sata_dev_desc[devno].revision);
-	strswab (sata_dev_desc[devno].vendor);
-
-	if ((iop->config & 0x0080) == 0x0080) {
-		sata_dev_desc[devno].removable = 1;
-	} else {
-		sata_dev_desc[devno].removable = 0;
-	}
-
-	sata_dev_desc[devno].lba = iop->lba_capacity;
-	PRINTF ("lba=0x%x", sata_dev_desc[devno].lba);
-
-#ifdef CONFIG_LBA48
-	if (iop->command_set_2 & 0x0400) {
-		sata_dev_desc[devno].lba48 = 1;
-		lba = (unsigned long long) iop->lba48_capacity[0] |
-		    ((unsigned long long) iop->lba48_capacity[1] << 16) |
-		    ((unsigned long long) iop->lba48_capacity[2] << 32) |
-		    ((unsigned long long) iop->lba48_capacity[3] << 48);
-	} else {
-		sata_dev_desc[devno].lba48 = 0;
-	}
-#endif
-
-	/* assuming HD */
-	sata_dev_desc[devno].type = DEV_TYPE_HARDDISK;
-	sata_dev_desc[devno].blksz = ATA_BLOCKSIZE;
-	sata_dev_desc[devno].lun = 0;	/* just to fill something in... */
-}
-
-void
-set_Feature_cmd (int num, int dev)
-{
-	u8 mask = 0x00, status = 0;
-
-	if (dev == 0)
-		mask = 0x01;
-	else
-		mask = 0x02;
-
-	if (!(port[num].dev_mask & mask)) {
-		PRINTF ("dev%d is not present on port#%d\n", dev, num);
-		return;
-	}
-
-	dev_select (&port[num].ioaddr, dev);
-
-	sata_outb (SETFEATURES_XFER, port[num].ioaddr.feature_addr);
-	sata_outb (XFER_PIO_4, port[num].ioaddr.nsect_addr);
-	sata_outb (0, port[num].ioaddr.lbal_addr);
-	sata_outb (0, port[num].ioaddr.lbam_addr);
-	sata_outb (0, port[num].ioaddr.lbah_addr);
-
-	sata_outb (ATA_DEVICE_OBS, port[num].ioaddr.device_addr);
-	sata_outb (ATA_CMD_SETF, port[num].ioaddr.command_addr);
-
-	udelay (50);
-	msleep (150);
-
-	status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 5000);
-	if ((status & (ATA_STAT_BUSY | ATA_STAT_ERR))) {
-		printf ("Error  : status 0x%02x\n", status);
-		port[num].dev_mask &= ~mask;
-	}
-}
-
-void
-sata_port (struct sata_ioports *ioport)
-{
-	ioport->data_addr = ioport->cmd_addr + ATA_REG_DATA;
-	ioport->error_addr = ioport->cmd_addr + ATA_REG_ERR;
-	ioport->feature_addr = ioport->cmd_addr + ATA_REG_FEATURE;
-	ioport->nsect_addr = ioport->cmd_addr + ATA_REG_NSECT;
-	ioport->lbal_addr = ioport->cmd_addr + ATA_REG_LBAL;
-	ioport->lbam_addr = ioport->cmd_addr + ATA_REG_LBAM;
-	ioport->lbah_addr = ioport->cmd_addr + ATA_REG_LBAH;
-	ioport->device_addr = ioport->cmd_addr + ATA_REG_DEVICE;
-	ioport->status_addr = ioport->cmd_addr + ATA_REG_STATUS;
-	ioport->command_addr = ioport->cmd_addr + ATA_REG_CMD;
-}
-
-int
-sata_devchk (struct sata_ioports *ioaddr, int dev)
-{
-	u8 nsect, lbal;
-
-	dev_select (ioaddr, dev);
-
-	sata_outb (0x55, ioaddr->nsect_addr);
-	sata_outb (0xaa, ioaddr->lbal_addr);
-
-	sata_outb (0xaa, ioaddr->nsect_addr);
-	sata_outb (0x55, ioaddr->lbal_addr);
-
-	sata_outb (0x55, ioaddr->nsect_addr);
-	sata_outb (0xaa, ioaddr->lbal_addr);
-
-	nsect = sata_inb (ioaddr->nsect_addr);
-	lbal = sata_inb (ioaddr->lbal_addr);
-
-	if ((nsect == 0x55) && (lbal == 0xaa))
-		return 1;	/* we found a device */
-	else
-		return 0;	/* nothing found */
-}
-
-void
-dev_select (struct sata_ioports *ioaddr, int dev)
-{
-	u8 tmp = 0;
-
-	if (dev == 0)
-		tmp = ATA_DEVICE_OBS;
-	else
-		tmp = ATA_DEVICE_OBS | ATA_DEV1;
-
-	sata_outb (tmp, ioaddr->device_addr);
-	sata_inb (ioaddr->altstatus_addr);
-	udelay (5);
-}
-
-u8
-sata_busy_wait (struct sata_ioports *ioaddr, int bits, unsigned int max)
-{
-	u8 status;
-
-	do {
-		udelay (1000);
-		status = sata_chk_status (ioaddr);
-		max--;
-	} while ((status & bits) && (max > 0));
-
-	return status;
-}
-
-u8
-sata_chk_status (struct sata_ioports * ioaddr)
-{
-	return sata_inb (ioaddr->status_addr);
-}
-
-void
-msleep (int count)
-{
-	int i;
-
-	for (i = 0; i < count; i++)
-		udelay (1000);
-}
-
-ulong
-sata_read (int device, ulong blknr,lbaint_t blkcnt, void * buff)
-{
-	ulong n = 0, *buffer = (ulong *)buff;
-	u8 dev = 0, num = 0, mask = 0, status = 0;
-
-#ifdef CONFIG_LBA48
-	unsigned char lba48 = 0;
-
-	if (blknr & 0x0000fffff0000000) {
-		if (!sata_dev_desc[devno].lba48) {
-			printf ("Drive doesn't support 48-bit addressing\n");
-			return 0;
-		}
-		/* more than 28 bits used, use 48bit mode */
-		lba48 = 1;
-	}
-#endif
-	/*Port Number */
-	num = device / CFG_SATA_DEVS_PER_BUS;
-	/*dev on the port */
-	if (device >= CFG_SATA_DEVS_PER_BUS)
-		dev = device - CFG_SATA_DEVS_PER_BUS;
-	else
-		dev = device;
-
-	if (dev == 0)
-		mask = 0x01;
-	else
-		mask = 0x02;
-
-	if (!(port[num].dev_mask & mask)) {
-		printf ("dev%d is not present on port#%d\n", dev, num);
-		return 0;
-	}
-
-	/* Select device */
-	dev_select (&port[num].ioaddr, dev);
-
-	status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500);
-	if (status & ATA_BUSY) {
-		printf ("ata%u failed to respond\n", port[num].port_no);
-		return n;
-	}
-	while (blkcnt-- > 0) {
-		status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500);
-		if (status & ATA_BUSY) {
-			printf ("ata%u failed to respond\n", 0);
-			return n;
-		}
-#ifdef CONFIG_LBA48
-		if (lba48) {
-			/* write high bits */
-			sata_outb (0, port[num].ioaddr.nsect_addr);
-			sata_outb ((blknr >> 24) & 0xFF,
-				   port[num].ioaddr.lbal_addr);
-			sata_outb ((blknr >> 32) & 0xFF,
-				   port[num].ioaddr.lbam_addr);
-			sata_outb ((blknr >> 40) & 0xFF,
-				   port[num].ioaddr.lbah_addr);
-		}
-#endif
-		sata_outb (1, port[num].ioaddr.nsect_addr);
-		sata_outb (((blknr) >> 0) & 0xFF,
-			   port[num].ioaddr.lbal_addr);
-		sata_outb ((blknr >> 8) & 0xFF, port[num].ioaddr.lbam_addr);
-		sata_outb ((blknr >> 16) & 0xFF, port[num].ioaddr.lbah_addr);
-
-#ifdef CONFIG_LBA48
-		if (lba48) {
-			sata_outb (ATA_LBA, port[num].ioaddr.device_addr);
-			sata_outb (ATA_CMD_READ_EXT,
-				   port[num].ioaddr.command_addr);
-		} else
-#endif
-		{
-			sata_outb (ATA_LBA | ((blknr >> 24) & 0xF),
-				   port[num].ioaddr.device_addr);
-			sata_outb (ATA_CMD_READ,
-				   port[num].ioaddr.command_addr);
-		}
-
-		msleep (50);
-		/*may take up to 4 sec */
-		status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 4000);
-
-		if ((status & (ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR))
-		    != ATA_STAT_DRQ) {
-			u8 err = 0;
-
-			printf ("Error no DRQ dev %d blk %ld: sts 0x%02x\n",
-				device, (ulong) blknr, status);
-			err = sata_inb (port[num].ioaddr.error_addr);
-			printf ("Error reg = 0x%x\n", err);
-			return (n);
-		}
-		input_data (&port[num].ioaddr, buffer, ATA_SECTORWORDS);
-		sata_inb (port[num].ioaddr.altstatus_addr);
-		udelay (50);
-
-		++n;
-		++blknr;
-		buffer += ATA_SECTORWORDS;
-	}
-	return n;
-}
-
-ulong
-sata_write (int device, ulong blknr,lbaint_t blkcnt, void * buff)
-{
-	ulong n = 0, *buffer = (ulong *)buff;
-	unsigned char status = 0, num = 0, dev = 0, mask = 0;
-
-#ifdef CONFIG_LBA48
-	unsigned char lba48 = 0;
-
-	if (blknr & 0x0000fffff0000000) {
-		if (!sata_dev_desc[devno].lba48) {
-			printf ("Drive doesn't support 48-bit addressing\n");
-			return 0;
-		}
-		/* more than 28 bits used, use 48bit mode */
-		lba48 = 1;
-	}
-#endif
-	/*Port Number */
-	num = device / CFG_SATA_DEVS_PER_BUS;
-	/*dev on the Port */
-	if (device >= CFG_SATA_DEVS_PER_BUS)
-		dev = device - CFG_SATA_DEVS_PER_BUS;
-	else
-		dev = device;
-
-	if (dev == 0)
-		mask = 0x01;
-	else
-		mask = 0x02;
-
-	/* Select device */
-	dev_select (&port[num].ioaddr, dev);
-
-	status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500);
-	if (status & ATA_BUSY) {
-		printf ("ata%u failed to respond\n", port[num].port_no);
-		return n;
-	}
-
-	while (blkcnt-- > 0) {
-		status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500);
-		if (status & ATA_BUSY) {
-			printf ("ata%u failed to respond\n",
-				port[num].port_no);
-			return n;
-		}
-#ifdef CONFIG_LBA48
-		if (lba48) {
-			/* write high bits */
-			sata_outb (0, port[num].ioaddr.nsect_addr);
-			sata_outb ((blknr >> 24) & 0xFF,
-				   port[num].ioaddr.lbal_addr);
-			sata_outb ((blknr >> 32) & 0xFF,
-				   port[num].ioaddr.lbam_addr);
-			sata_outb ((blknr >> 40) & 0xFF,
-				   port[num].ioaddr.lbah_addr);
-		}
-#endif
-		sata_outb (1, port[num].ioaddr.nsect_addr);
-		sata_outb ((blknr >> 0) & 0xFF, port[num].ioaddr.lbal_addr);
-		sata_outb ((blknr >> 8) & 0xFF, port[num].ioaddr.lbam_addr);
-		sata_outb ((blknr >> 16) & 0xFF, port[num].ioaddr.lbah_addr);
-#ifdef CONFIG_LBA48
-		if (lba48) {
-			sata_outb (ATA_LBA, port[num].ioaddr.device_addr);
-			sata_outb (ATA_CMD_WRITE_EXT,
-				   port[num].ioaddr.command_addr);
-		} else
-#endif
-		{
-			sata_outb (ATA_LBA | ((blknr >> 24) & 0xF),
-				   port[num].ioaddr.device_addr);
-			sata_outb (ATA_CMD_WRITE,
-				   port[num].ioaddr.command_addr);
-		}
-
-		msleep (50);
-		/*may take up to 4 sec */
-		status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 4000);
-		if ((status & (ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR))
-		    != ATA_STAT_DRQ) {
-			printf ("Error no DRQ dev %d blk %ld: sts 0x%02x\n",
-				device, (ulong) blknr, status);
-			return (n);
-		}
-
-		output_data (&port[num].ioaddr, buffer, ATA_SECTORWORDS);
-		sata_inb (port[num].ioaddr.altstatus_addr);
-		udelay (50);
-
-		++n;
-		++blknr;
-		buffer += ATA_SECTORWORDS;
-	}
-	return n;
-}
-
-block_dev_desc_t *sata_get_dev (int dev);
-
-block_dev_desc_t *
-sata_get_dev (int dev)
-{
-	return ((block_dev_desc_t *) & sata_dev_desc[dev]);
-}
-
-int
-do_sata (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
-{
-
-	switch (argc) {
-	case 0:
-	case 1:
-		printf ("Usage:\n%s\n", cmdtp->usage);
-		return 1;
-	case 2:
-		if (strncmp (argv[1], "init", 4) == 0) {
-			int rcode = 0;
-
-			rcode = init_sata ();
-			if (rcode)
-				printf ("Sata initialization Failed\n");
-			return rcode;
-		} else if (strncmp (argv[1], "inf", 3) == 0) {
-			int i;
-
-			putc ('\n');
-			for (i = 0; i < CFG_SATA_MAXDEVICES; ++i) {
-				/*List only known devices */
-				if (sata_dev_desc[i].type ==
-				    DEV_TYPE_UNKNOWN)
-					continue;
-				printf ("sata dev %d: ", i);
-				dev_print (&sata_dev_desc[i]);
-			}
-			return 0;
-		}
-		printf ("Usage:\n%s\n", cmdtp->usage);
-		return 1;
-	case 3:
-		if (strcmp (argv[1], "dev") == 0) {
-			int dev = (int) simple_strtoul (argv[2], NULL, 10);
-
-			if (dev >= CFG_SATA_MAXDEVICES) {
-				printf ("\nSata dev %d not available\n",
-					dev);
-				return 1;
-			}
-			printf ("\nSATA dev %d: ", dev);
-			dev_print (&sata_dev_desc[dev]);
-			if (sata_dev_desc[dev].type == DEV_TYPE_UNKNOWN)
-				return 1;
-			curr_dev = dev;
-			return 0;
-		} else if (strcmp (argv[1], "part") == 0) {
-			int dev = (int) simple_strtoul (argv[2], NULL, 10);
-
-			if (dev >= CFG_SATA_MAXDEVICES) {
-				printf ("\nSata dev %d not available\n",
-					dev);
-				return 1;
-			}
-			PRINTF ("\nSATA dev %d: ", dev);
-			if (sata_dev_desc[dev].part_type !=
-			    PART_TYPE_UNKNOWN) {
-				print_part (&sata_dev_desc[dev]);
-			} else {
-				printf ("\nSata dev %d partition type "
-					"unknown\n", dev);
-				return 1;
-			}
-			return 0;
-		}
-		printf ("Usage:\n%s\n", cmdtp->usage);
-		return 1;
-	default:
-		if (argc < 5) {
-			printf ("Usage:\n%s\n", cmdtp->usage);
-			return 1;
-		}
-		if (strcmp (argv[1], "read") == 0) {
-			ulong addr = simple_strtoul (argv[2], NULL, 16);
-			ulong cnt = simple_strtoul (argv[4], NULL, 16);
-			ulong n;
-			lbaint_t blk = simple_strtoul (argv[3], NULL, 16);
-
-			memset ((int *) addr, 0, cnt * 512);
-			printf ("\nSATA read: dev %d blk # %ld,"
-				"count %ld ... ", curr_dev, blk, cnt);
-			n = sata_read (curr_dev, blk, cnt, (ulong *) addr);
-			/* flush cache after read */
-			flush_cache (addr, cnt * 512);
-			printf ("%ld blocks read: %s\n", n,
-				(n == cnt) ? "OK" : "ERR");
-			if (n == cnt)
-				return 1;
-			else
-				return 0;
-		} else if (strcmp (argv[1], "write") == 0) {
-			ulong addr = simple_strtoul (argv[2], NULL, 16);
-			ulong cnt = simple_strtoul (argv[4], NULL, 16);
-			ulong n;
-			lbaint_t blk = simple_strtoul (argv[3], NULL, 16);
-
-			printf ("\nSata write: dev %d blk # %ld,"
-				"count %ld ... ", curr_dev, blk, cnt);
-			n = sata_write (curr_dev, blk, cnt, (ulong *) addr);
-			printf ("%ld blocks written: %s\n", n,
-				(n == cnt) ? "OK" : "ERR");
-			if (n == cnt)
-				return 1;
-			else
-				return 0;
-		} else {
-			printf ("Usage:\n%s\n", cmdtp->usage);
-			return 1;
-		}
-	}			/*End OF SWITCH */
-}
-
-U_BOOT_CMD (sata, 5, 1, do_sata,
-	    "sata init\n"
-	    "sata info\n"
-	    "sata part device\n"
-	    "sata dev device\n"
-	    "sata read  addr blk# cnt\n"
-	    "sata write  addr blk# cnt\n", "cmd for init,rw and dev-info\n");
-
-#endif