sata: Drop Silicon Image SIL3114 SATA driver

This is not used in U-Boot and has not been converted to driver model.
Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>

4 files changed, 0 insertions, 978 deletions

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 5639536811c..f9978a35796 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -109,12 +109,6 @@ config SATA_SIL
 	  Enable this driver to support the SIL3131, SIL3132 and SIL3124
 	  SATA controllers.
 
-config SATA_SIL3114
-	bool "Enable Silicon Image SIL3114 SATA driver support"
-	select LIBATA
-	help
-	  Enable this driver to support the SIL3114 SATA controllers.
-
 config SUNXI_AHCI
 	bool "Enable Allwinner SATA driver support"
 	depends on AHCI
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index cd88131dcd1..6e30180b8b4 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -13,7 +13,6 @@ obj-$(CONFIG_LIBATA) += libata.o
 obj-$(CONFIG_SATA) += sata.o
 obj-$(CONFIG_SATA_CEVA) += sata_ceva.o
 obj-$(CONFIG_SATA_MV) += sata_mv.o
-obj-$(CONFIG_SATA_SIL3114) += sata_sil3114.o
 obj-$(CONFIG_SATA_SIL) += sata_sil.o
 obj-$(CONFIG_SANDBOX) += sata_sandbox.o
 obj-$(CONFIG_AHCI_MVEBU) += ahci_mvebu.o
diff --git a/drivers/ata/sata_sil3114.c b/drivers/ata/sata_sil3114.c
deleted file mode 100644
index 4d3a680f17f..00000000000
--- a/drivers/ata/sata_sil3114.c
+++ /dev/null
@@ -1,838 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) Excito Elektronik i Skåne AB, All rights reserved.
- * Author: Tor Krill <tor@excito.com>
- *
- * This is a driver for Silicon Image sil3114 sata chip modelled on
- * the ata_piix driver
- */
-
-#include <common.h>
-#include <blk.h>
-#include <log.h>
-#include <part.h>
-#include <pci.h>
-#include <command.h>
-#include <config.h>
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <ide.h>
-#include <sata.h>
-#include <libata.h>
-#include <linux/delay.h>
-#include "sata_sil3114.h"
-
-/* Convert sectorsize to wordsize */
-#define ATA_SECTOR_WORDS (ATA_SECT_SIZE/2)
-
-/* Forwards */
-u8 sil3114_spin_up (int num);
-u8 sil3114_spin_down (int num);
-static int sata_bus_softreset (int num);
-static void sata_identify (int num, int dev);
-static u8 check_power_mode (int num);
-static void sata_port (struct sata_ioports *ioport);
-static void set_Feature_cmd (int num, int dev);
-static u8 sata_busy_wait (struct sata_ioports *ioaddr, int bits,
-			  unsigned int max, u8 usealtstatus);
-static u8 sata_chk_status (struct sata_ioports *ioaddr, u8 usealtstatus);
-static void msleep (int count);
-
-static u32 iobase[6] = { 0, 0, 0, 0, 0, 0};	/* PCI BAR registers for device */
-
-static struct sata_port port[CONFIG_SYS_SATA_MAX_DEVICE];
-
-static void output_data (struct sata_ioports *ioaddr, u16 * sect_buf, int words)
-{
-	while (words--) {
-		__raw_writew (*sect_buf++, (void *)ioaddr->data_addr);
-	}
-}
-
-static int input_data (struct sata_ioports *ioaddr, u16 * sect_buf, int words)
-{
-	while (words--) {
-		*sect_buf++ = __raw_readw ((void *)ioaddr->data_addr);
-	}
-	return 0;
-}
-
-static int sata_bus_softreset (int num)
-{
-	u8 status = 0;
-
-	port[num].dev_mask = 1;
-
-	port[num].ctl_reg = 0x08;	/*Default value of control reg */
-	writeb (port[num].ctl_reg, port[num].ioaddr.ctl_addr);
-	udelay(10);
-	writeb (port[num].ctl_reg | ATA_SRST, port[num].ioaddr.ctl_addr);
-	udelay(10);
-	writeb (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, 0);
-	while ((status & ATA_BUSY)) {
-		msleep (100);
-		status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 3, 0);
-	}
-
-	if (status & ATA_BUSY) {
-		printf ("ata%u is slow to respond,plz be patient\n", num);
-	}
-
-	while ((status & ATA_BUSY)) {
-		msleep (100);
-		status = sata_chk_status (&port[num].ioaddr, 0);
-	}
-
-	if (status & ATA_BUSY) {
-		printf ("ata%u failed to respond : ", num);
-		printf ("bus reset failed\n");
-		port[num].dev_mask = 0;
-		return 1;
-	}
-	return 0;
-}
-
-static void sata_identify (int num, int dev)
-{
-	u8 cmd = 0, status = 0, devno = num;
-	u16 iobuf[ATA_SECTOR_WORDS];
-	u64 n_sectors = 0;
-
-	memset (iobuf, 0, sizeof (iobuf));
-
-	if (!(port[num].dev_mask & 0x01)) {
-		printf ("dev%d is not present on port#%d\n", dev, num);
-		return;
-	}
-
-	debug ("port=%d dev=%d\n", num, dev);
-
-	status = 0;
-	cmd = ATA_CMD_ID_ATA;	/*Device Identify Command */
-	writeb (cmd, port[num].ioaddr.command_addr);
-	readb (port[num].ioaddr.altstatus_addr);
-	udelay(10);
-
-	status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 1000, 0);
-	if (status & ATA_ERR) {
-		printf ("\ndevice not responding\n");
-		port[num].dev_mask &= ~0x01;
-		return;
-	}
-
-	input_data (&port[num].ioaddr, iobuf, ATA_SECTOR_WORDS);
-
-	ata_swap_buf_le16 (iobuf, ATA_SECTOR_WORDS);
-
-	debug ("Specific config: %x\n", iobuf[2]);
-
-	/* we require LBA and DMA support (bits 8 & 9 of word 49) */
-	if (!ata_id_has_dma (iobuf) || !ata_id_has_lba (iobuf)) {
-		debug ("ata%u: no dma/lba\n", num);
-	}
-#ifdef DEBUG
-	ata_dump_id (iobuf);
-#endif
-	n_sectors = ata_id_n_sectors (iobuf);
-
-	if (n_sectors == 0) {
-		port[num].dev_mask &= ~0x01;
-		return;
-	}
-	ata_id_c_string (iobuf, (unsigned char *)sata_dev_desc[devno].revision,
-			 ATA_ID_FW_REV, sizeof (sata_dev_desc[devno].revision));
-	ata_id_c_string (iobuf, (unsigned char *)sata_dev_desc[devno].vendor,
-			 ATA_ID_PROD, sizeof (sata_dev_desc[devno].vendor));
-	ata_id_c_string (iobuf, (unsigned char *)sata_dev_desc[devno].product,
-			 ATA_ID_SERNO, sizeof (sata_dev_desc[devno].product));
-
-	/* TODO - atm we asume harddisk ie not removable */
-	sata_dev_desc[devno].removable = 0;
-
-	sata_dev_desc[devno].lba = (u32) n_sectors;
-	debug("lba=0x%lx\n", sata_dev_desc[devno].lba);
-
-#ifdef CONFIG_LBA48
-	if (iobuf[83] & (1 << 10)) {
-		sata_dev_desc[devno].lba48 = 1;
-	} else {
-		sata_dev_desc[devno].lba48 = 0;
-	}
-#endif
-
-	/* assuming HD */
-	sata_dev_desc[devno].type = DEV_TYPE_HARDDISK;
-	sata_dev_desc[devno].blksz = ATA_SECT_SIZE;
-	sata_dev_desc[devno].lun = 0;	/* just to fill something in... */
-}
-
-static void set_Feature_cmd (int num, int dev)
-{
-	u8 status = 0;
-
-	if (!(port[num].dev_mask & 0x01)) {
-		debug ("dev%d is not present on port#%d\n", dev, num);
-		return;
-	}
-
-	writeb (SETFEATURES_XFER, port[num].ioaddr.feature_addr);
-	writeb (XFER_PIO_4, port[num].ioaddr.nsect_addr);
-	writeb (0, port[num].ioaddr.lbal_addr);
-	writeb (0, port[num].ioaddr.lbam_addr);
-	writeb (0, port[num].ioaddr.lbah_addr);
-
-	writeb (ATA_DEVICE_OBS, port[num].ioaddr.device_addr);
-	writeb (ATA_CMD_SET_FEATURES, port[num].ioaddr.command_addr);
-
-	udelay(50);
-	msleep (150);
-
-	status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 5000, 0);
-	if ((status & (ATA_BUSY | ATA_ERR))) {
-		printf ("Error  : status 0x%02x\n", status);
-		port[num].dev_mask &= ~0x01;
-	}
-}
-
-u8 sil3114_spin_down (int num)
-{
-	u8 status = 0;
-
-	debug ("Spin down disk\n");
-
-	if (!(port[num].dev_mask & 0x01)) {
-		debug ("Device ata%d is not present\n", num);
-		return 1;
-	}
-
-	if ((status = check_power_mode (num)) == 0x00) {
-		debug ("Already in standby\n");
-		return 0;
-	}
-
-	if (status == 0x01) {
-		printf ("Failed to check power mode on ata%d\n", num);
-		return 1;
-	}
-
-	if (!((status = sata_chk_status (&port[num].ioaddr, 0)) & ATA_DRDY)) {
-		printf ("Device ata%d not ready\n", num);
-		return 1;
-	}
-
-	writeb (0x00, port[num].ioaddr.feature_addr);
-
-	writeb (0x00, port[num].ioaddr.nsect_addr);
-	writeb (0x00, port[num].ioaddr.lbal_addr);
-	writeb (0x00, port[num].ioaddr.lbam_addr);
-	writeb (0x00, port[num].ioaddr.lbah_addr);
-
-	writeb (ATA_DEVICE_OBS, port[num].ioaddr.device_addr);
-	writeb (ATA_CMD_STANDBY, port[num].ioaddr.command_addr);
-
-	status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 30000, 0);
-	if ((status & (ATA_BUSY | ATA_ERR))) {
-		printf ("Error waiting for disk spin down: status 0x%02x\n",
-			status);
-		port[num].dev_mask &= ~0x01;
-		return 1;
-	}
-	return 0;
-}
-
-u8 sil3114_spin_up (int num)
-{
-	u8 status = 0;
-
-	debug ("Spin up disk\n");
-
-	if (!(port[num].dev_mask & 0x01)) {
-		debug ("Device ata%d is not present\n", num);
-		return 1;
-	}
-
-	if ((status = check_power_mode (num)) != 0x00) {
-		if (status == 0x01) {
-			printf ("Failed to check power mode on ata%d\n", num);
-			return 1;
-		} else {
-			/* should be up and running already */
-			return 0;
-		}
-	}
-
-	if (!((status = sata_chk_status (&port[num].ioaddr, 0)) & ATA_DRDY)) {
-		printf ("Device ata%d not ready\n", num);
-		return 1;
-	}
-
-	debug ("Stautus of device check: %d\n", status);
-
-	writeb (0x00, port[num].ioaddr.feature_addr);
-
-	writeb (0x00, port[num].ioaddr.nsect_addr);
-	writeb (0x00, port[num].ioaddr.lbal_addr);
-	writeb (0x00, port[num].ioaddr.lbam_addr);
-	writeb (0x00, port[num].ioaddr.lbah_addr);
-
-	writeb (ATA_DEVICE_OBS, port[num].ioaddr.device_addr);
-	writeb (ATA_CMD_IDLE, port[num].ioaddr.command_addr);
-
-	status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 30000, 0);
-	if ((status & (ATA_BUSY | ATA_ERR))) {
-		printf ("Error waiting for disk spin up: status 0x%02x\n",
-			status);
-		port[num].dev_mask &= ~0x01;
-		return 1;
-	}
-
-	/* Wait for disk to enter Active state */
-	do {
-		msleep (10);
-		status = check_power_mode (num);
-	} while ((status == 0x00) || (status == 0x80));
-
-	if (status == 0x01) {
-		printf ("Falied waiting for disk to spin up\n");
-		return 1;
-	}
-
-	return 0;
-}
-
-/* Return value is not the usual here
- * 0x00 - Device stand by
- * 0x01 - Operation failed
- * 0x80 - Device idle
- * 0xff - Device active
-*/
-static u8 check_power_mode (int num)
-{
-	u8 status = 0;
-	u8 res = 0;
-	if (!(port[num].dev_mask & 0x01)) {
-		debug ("Device ata%d is not present\n", num);
-		return 1;
-	}
-
-	if (!(sata_chk_status (&port[num].ioaddr, 0) & ATA_DRDY)) {
-		printf ("Device ata%d not ready\n", num);
-		return 1;
-	}
-
-	writeb (0, port[num].ioaddr.feature_addr);
-	writeb (0, port[num].ioaddr.nsect_addr);
-	writeb (0, port[num].ioaddr.lbal_addr);
-	writeb (0, port[num].ioaddr.lbam_addr);
-	writeb (0, port[num].ioaddr.lbah_addr);
-
-	writeb (ATA_DEVICE_OBS, port[num].ioaddr.device_addr);
-	writeb (ATA_CMD_CHK_POWER, port[num].ioaddr.command_addr);
-
-	status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 5000, 0);
-	if ((status & (ATA_BUSY | ATA_ERR))) {
-		printf
-		    ("Error waiting for check power mode complete  : status 0x%02x\n",
-		     status);
-		port[num].dev_mask &= ~0x01;
-		return 1;
-	}
-	res = readb (port[num].ioaddr.nsect_addr);
-	debug ("Check powermode: %d\n", res);
-	return res;
-
-}
-
-static 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;
-}
-
-static u8 wait_for_irq (int num, unsigned int max)
-{
-
-	u32 port = iobase[5];
-	switch (num) {
-	case 0:
-		port += VND_TF_CNST_CH0;
-		break;
-	case 1:
-		port += VND_TF_CNST_CH1;
-		break;
-	case 2:
-		port += VND_TF_CNST_CH2;
-		break;
-	case 3:
-		port += VND_TF_CNST_CH3;
-		break;
-	default:
-		return 1;
-	}
-
-	do {
-		if (readl (port) & VND_TF_CNST_INTST) {
-			break;
-		}
-		udelay(1000);
-		max--;
-	} while ((max > 0));
-
-	return (max == 0);
-}
-
-static u8 sata_busy_wait (struct sata_ioports *ioaddr, int bits,
-			  unsigned int max, u8 usealtstatus)
-{
-	u8 status;
-
-	do {
-		if (!((status = sata_chk_status (ioaddr, usealtstatus)) & bits)) {
-			break;
-		}
-		udelay(1000);
-		max--;
-	} while ((status & bits) && (max > 0));
-
-	return status;
-}
-
-static u8 sata_chk_status (struct sata_ioports *ioaddr, u8 usealtstatus)
-{
-	if (!usealtstatus) {
-		return readb (ioaddr->status_addr);
-	} else {
-		return readb (ioaddr->altstatus_addr);
-	}
-}
-
-static void msleep (int count)
-{
-	int i;
-
-	for (i = 0; i < count; i++)
-		udelay(1000);
-}
-
-/* Read up to 255 sectors
- *
- * Returns sectors read
-*/
-static u8 do_one_read (int device, ulong block, u8 blkcnt, u16 * buff,
-		       uchar lba48)
-{
-
-	u8 sr = 0;
-	u8 status;
-	u64 blknr = (u64) block;
-
-	if (!(sata_chk_status (&port[device].ioaddr, 0) & ATA_DRDY)) {
-		printf ("Device ata%d not ready\n", device);
-		return 0;
-	}
-
-	/* Set up transfer */
-#ifdef CONFIG_LBA48
-	if (lba48) {
-		/* write high bits */
-		writeb (0, port[device].ioaddr.nsect_addr);
-		writeb ((blknr >> 24) & 0xFF, port[device].ioaddr.lbal_addr);
-		writeb ((blknr >> 32) & 0xFF, port[device].ioaddr.lbam_addr);
-		writeb ((blknr >> 40) & 0xFF, port[device].ioaddr.lbah_addr);
-	}
-#endif
-	writeb (blkcnt, port[device].ioaddr.nsect_addr);
-	writeb (((blknr) >> 0) & 0xFF, port[device].ioaddr.lbal_addr);
-	writeb ((blknr >> 8) & 0xFF, port[device].ioaddr.lbam_addr);
-	writeb ((blknr >> 16) & 0xFF, port[device].ioaddr.lbah_addr);
-
-#ifdef CONFIG_LBA48
-	if (lba48) {
-		writeb (ATA_LBA, port[device].ioaddr.device_addr);
-		writeb (ATA_CMD_PIO_READ_EXT, port[device].ioaddr.command_addr);
-	} else
-#endif
-	{
-		writeb (ATA_LBA | ((blknr >> 24) & 0xF),
-			port[device].ioaddr.device_addr);
-		writeb (ATA_CMD_PIO_READ, port[device].ioaddr.command_addr);
-	}
-
-	status = sata_busy_wait (&port[device].ioaddr, ATA_BUSY, 10000, 1);
-
-	if (status & ATA_BUSY) {
-		u8 err = 0;
-
-		printf ("Device %d not responding status %d\n", device, status);
-		err = readb (port[device].ioaddr.error_addr);
-		printf ("Error reg = 0x%x\n", err);
-
-		return (sr);
-	}
-	while (blkcnt--) {
-
-		if (wait_for_irq (device, 500)) {
-			printf ("ata%u irq failed\n", device);
-			return sr;
-		}
-
-		status = sata_chk_status (&port[device].ioaddr, 0);
-		if (status & ATA_ERR) {
-			printf ("ata%u error %d\n", device,
-				readb (port[device].ioaddr.error_addr));
-			return sr;
-		}
-		/* Read one sector */
-		input_data (&port[device].ioaddr, buff, ATA_SECTOR_WORDS);
-		buff += ATA_SECTOR_WORDS;
-		sr++;
-
-	}
-	return sr;
-}
-
-ulong sata_read (int device, ulong block, lbaint_t blkcnt, void *buff)
-{
-	ulong n = 0, sread;
-	u16 *buffer = (u16 *) buff;
-	u8 status = 0;
-	u64 blknr = (u64) block;
-	unsigned char lba48 = 0;
-
-#ifdef CONFIG_LBA48
-	if (blknr > 0xfffffff) {
-		if (!sata_dev_desc[device].lba48) {
-			printf ("Drive doesn't support 48-bit addressing\n");
-			return 0;
-		}
-		/* more than 28 bits used, use 48bit mode */
-		lba48 = 1;
-	}
-#endif
-
-	while (blkcnt > 0) {
-
-		if (blkcnt > 255) {
-			sread = 255;
-		} else {
-			sread = blkcnt;
-		}
-
-		status = do_one_read (device, blknr, sread, buffer, lba48);
-		if (status != sread) {
-			printf ("Read failed\n");
-			return n;
-		}
-
-		blkcnt -= sread;
-		blknr += sread;
-		n += sread;
-		buffer += sread * ATA_SECTOR_WORDS;
-	}
-	return n;
-}
-
-ulong sata_write (int device, ulong block, lbaint_t blkcnt, const void *buff)
-{
-	ulong n = 0;
-	u16 *buffer = (u16 *) buff;
-	unsigned char status = 0, num = 0;
-	u64 blknr = (u64) block;
-#ifdef CONFIG_LBA48
-	unsigned char lba48 = 0;
-
-	if (blknr > 0xfffffff) {
-		if (!sata_dev_desc[device].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;
-
-	while (blkcnt-- > 0) {
-		status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500, 0);
-		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 */
-			writeb (0, port[num].ioaddr.nsect_addr);
-			writeb ((blknr >> 24) & 0xFF,
-				port[num].ioaddr.lbal_addr);
-			writeb ((blknr >> 32) & 0xFF,
-				port[num].ioaddr.lbam_addr);
-			writeb ((blknr >> 40) & 0xFF,
-				port[num].ioaddr.lbah_addr);
-		}
-#endif
-		writeb (1, port[num].ioaddr.nsect_addr);
-		writeb ((blknr >> 0) & 0xFF, port[num].ioaddr.lbal_addr);
-		writeb ((blknr >> 8) & 0xFF, port[num].ioaddr.lbam_addr);
-		writeb ((blknr >> 16) & 0xFF, port[num].ioaddr.lbah_addr);
-#ifdef CONFIG_LBA48
-		if (lba48) {
-			writeb (ATA_LBA, port[num].ioaddr.device_addr);
-			writeb (ATA_CMD_PIO_WRITE_EXT, port[num].ioaddr.command_addr);
-		} else
-#endif
-		{
-			writeb (ATA_LBA | ((blknr >> 24) & 0xF),
-				port[num].ioaddr.device_addr);
-			writeb (ATA_CMD_PIO_WRITE, port[num].ioaddr.command_addr);
-		}
-
-		msleep (50);
-		/*may take up to 4 sec */
-		status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 4000, 0);
-		if ((status & (ATA_DRQ | ATA_BUSY | ATA_ERR)) != ATA_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_SECTOR_WORDS);
-		readb (port[num].ioaddr.altstatus_addr);
-		udelay(50);
-
-		++n;
-		++blknr;
-		buffer += ATA_SECTOR_WORDS;
-	}
-	return n;
-}
-
-/* Driver implementation */
-static u8 sil_get_device_cache_line (pci_dev_t pdev)
-{
-	u8 cache_line = 0;
-	pci_read_config_byte (pdev, PCI_CACHE_LINE_SIZE, &cache_line);
-	return cache_line;
-}
-
-int init_sata (int dev)
-{
-	static u8 init_done = 0;
-	static int res = 1;
-	pci_dev_t devno;
-	u8 cls = 0;
-	u16 cmd = 0;
-	u32 sconf = 0;
-
-	if (init_done) {
-		return res;
-	}
-
-	init_done = 1;
-
-	if ((devno = pci_find_device (SIL_VEND_ID, SIL3114_DEVICE_ID, 0)) == -1) {
-		res = 1;
-		return res;
-	}
-
-	/* Read out all BARs, even though we only use MMIO from BAR5 */
-	pci_read_config_dword (devno, PCI_BASE_ADDRESS_0, &iobase[0]);
-	pci_read_config_dword (devno, PCI_BASE_ADDRESS_1, &iobase[1]);
-	pci_read_config_dword (devno, PCI_BASE_ADDRESS_2, &iobase[2]);
-	pci_read_config_dword (devno, PCI_BASE_ADDRESS_3, &iobase[3]);
-	pci_read_config_dword (devno, PCI_BASE_ADDRESS_4, &iobase[4]);
-	pci_read_config_dword (devno, PCI_BASE_ADDRESS_5, &iobase[5]);
-
-	if ((iobase[0] == 0xFFFFFFFF) || (iobase[1] == 0xFFFFFFFF) ||
-	    (iobase[2] == 0xFFFFFFFF) || (iobase[3] == 0xFFFFFFFF) ||
-	    (iobase[4] == 0xFFFFFFFF) || (iobase[5] == 0xFFFFFFFF)) {
-		printf ("Error no base addr for SATA controller\n");
-		res = 1;
-		return res;
-	}
-
-	/* mask off unused bits */
-	iobase[0] &= 0xfffffffc;
-	iobase[1] &= 0xfffffff8;
-	iobase[2] &= 0xfffffffc;
-	iobase[3] &= 0xfffffff8;
-	iobase[4] &= 0xfffffff0;
-	iobase[5] &= 0xfffffc00;
-
-	/* from sata_sil in Linux kernel */
-	cls = sil_get_device_cache_line (devno);
-	if (cls) {
-		cls >>= 3;
-		cls++;		/* cls = (line_size/8)+1 */
-		writel (cls << 8 | cls, iobase[5] + VND_FIFOCFG_CH0);
-		writel (cls << 8 | cls, iobase[5] + VND_FIFOCFG_CH1);
-		writel (cls << 8 | cls, iobase[5] + VND_FIFOCFG_CH2);
-		writel (cls << 8 | cls, iobase[5] + VND_FIFOCFG_CH3);
-	} else {
-		printf ("Cache line not set. Driver may not function\n");
-	}
-
-	/* Enable operation */
-	pci_read_config_word (devno, PCI_COMMAND, &cmd);
-	cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
-	pci_write_config_word (devno, PCI_COMMAND, cmd);
-
-	/* Disable interrupt usage */
-	pci_read_config_dword (devno, VND_SYSCONFSTAT, &sconf);
-	sconf |= (VND_SYSCONFSTAT_CHN_0_INTBLOCK | VND_SYSCONFSTAT_CHN_1_INTBLOCK);
-	pci_write_config_dword (devno, VND_SYSCONFSTAT, sconf);
-
-	res = 0;
-	return res;
-}
-
-int reset_sata(int dev)
-{
-	return 0;
-}
-
-/* Check if device is connected to port */
-int sata_bus_probe (int portno)
-{
-	u32 port = iobase[5];
-	u32 val;
-	switch (portno) {
-	case 0:
-		port += VND_SSTATUS_CH0;
-		break;
-	case 1:
-		port += VND_SSTATUS_CH1;
-		break;
-	case 2:
-		port += VND_SSTATUS_CH2;
-		break;
-	case 3:
-		port += VND_SSTATUS_CH3;
-		break;
-	default:
-		return 0;
-	}
-	val = readl (port);
-	if ((val & SATA_DET_PRES) == SATA_DET_PRES) {
-		return 1;
-	} else {
-		return 0;
-	}
-}
-
-int sata_phy_reset (int portno)
-{
-	u32 port = iobase[5];
-	u32 val;
-	switch (portno) {
-	case 0:
-		port += VND_SCONTROL_CH0;
-		break;
-	case 1:
-		port += VND_SCONTROL_CH1;
-		break;
-	case 2:
-		port += VND_SCONTROL_CH2;
-		break;
-	case 3:
-		port += VND_SCONTROL_CH3;
-		break;
-	default:
-		return 0;
-	}
-	val = readl (port);
-	writel (val | SATA_SC_DET_RST, port);
-	msleep (150);
-	writel (val & ~SATA_SC_DET_RST, port);
-	return 0;
-}
-
-int scan_sata (int dev)
-{
-	/* A bit brain dead, but the code has a legacy */
-	switch (dev) {
-	case 0:
-		port[0].port_no = 0;
-		port[0].ioaddr.cmd_addr = iobase[5] + VND_TF0_CH0;
-		port[0].ioaddr.altstatus_addr = port[0].ioaddr.ctl_addr =
-		    (iobase[5] + VND_TF2_CH0) | ATA_PCI_CTL_OFS;
-		port[0].ioaddr.bmdma_addr = iobase[5] + VND_BMDMA_CH0;
-		break;
-#if (CONFIG_SYS_SATA_MAX_DEVICE >= 1)
-	case 1:
-		port[1].port_no = 0;
-		port[1].ioaddr.cmd_addr = iobase[5] + VND_TF0_CH1;
-		port[1].ioaddr.altstatus_addr = port[1].ioaddr.ctl_addr =
-		    (iobase[5] + VND_TF2_CH1) | ATA_PCI_CTL_OFS;
-		port[1].ioaddr.bmdma_addr = iobase[5] + VND_BMDMA_CH1;
-		break;
-#elif (CONFIG_SYS_SATA_MAX_DEVICE >= 2)
-	case 2:
-		port[2].port_no = 0;
-		port[2].ioaddr.cmd_addr = iobase[5] + VND_TF0_CH2;
-		port[2].ioaddr.altstatus_addr = port[2].ioaddr.ctl_addr =
-		    (iobase[5] + VND_TF2_CH2) | ATA_PCI_CTL_OFS;
-		port[2].ioaddr.bmdma_addr = iobase[5] + VND_BMDMA_CH2;
-		break;
-#elif (CONFIG_SYS_SATA_MAX_DEVICE >= 3)
-	case 3:
-		port[3].port_no = 0;
-		port[3].ioaddr.cmd_addr = iobase[5] + VND_TF0_CH3;
-		port[3].ioaddr.altstatus_addr = port[3].ioaddr.ctl_addr =
-		    (iobase[5] + VND_TF2_CH3) | ATA_PCI_CTL_OFS;
-		port[3].ioaddr.bmdma_addr = iobase[5] + VND_BMDMA_CH3;
-		break;
-#endif
-	default:
-		printf ("Tried to scan unknown port: ata%d\n", dev);
-		return 1;
-	}
-
-	/* Initialize other registers */
-	sata_port (&port[dev].ioaddr);
-
-	/* Check for attached device */
-	if (!sata_bus_probe (dev)) {
-		port[dev].port_state = 0;
-		debug ("SATA#%d port is not present\n", dev);
-	} else {
-		debug ("SATA#%d port is present\n", dev);
-		if (sata_bus_softreset (dev)) {
-			/* soft reset failed, try a hard one */
-			sata_phy_reset (dev);
-			if (sata_bus_softreset (dev)) {
-				port[dev].port_state = 0;
-			} else {
-				port[dev].port_state = 1;
-			}
-		} else {
-			port[dev].port_state = 1;
-		}
-	}
-	if (port[dev].port_state == 1) {
-		/* Probe device and set xfer mode */
-		sata_identify (dev, 0);
-		set_Feature_cmd (dev, 0);
-	}
-
-	return 0;
-}
diff --git a/drivers/ata/sata_sil3114.h b/drivers/ata/sata_sil3114.h
deleted file mode 100644
index a336eb5d1a2..00000000000
--- a/drivers/ata/sata_sil3114.h
+++ /dev/null
@@ -1,133 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (C) Excito Elektronik i Skåne AB, All rights reserved.
- * Author: Tor Krill <tor@excito.com>
- */
-
-#ifndef SATA_SIL3114_H
-#define SATA_SIL3114_H
-
-struct sata_ioports {
-	unsigned long cmd_addr;
-	unsigned long data_addr;
-	unsigned long error_addr;
-	unsigned long feature_addr;
-	unsigned long nsect_addr;
-	unsigned long lbal_addr;
-	unsigned long lbam_addr;
-	unsigned long lbah_addr;
-	unsigned long device_addr;
-	unsigned long status_addr;
-	unsigned long command_addr;
-	unsigned long altstatus_addr;
-	unsigned long ctl_addr;
-	unsigned long bmdma_addr;
-	unsigned long scr_addr;
-};
-
-struct sata_port {
-	unsigned char port_no;	/* primary=0, secondary=1       */
-	struct sata_ioports ioaddr;	/* ATA cmd/ctl/dma reg blks     */
-	unsigned char ctl_reg;
-	unsigned char last_ctl;
-	unsigned char port_state;	/* 1-port is available and      */
-	/* 0-port is not available      */
-	unsigned char dev_mask;
-};
-
-/* Missing ata defines */
-#define ATA_CMD_STANDBY			0xE2
-#define ATA_CMD_STANDBYNOW1		0xE0
-#define ATA_CMD_IDLE			0xE3
-#define ATA_CMD_IDLEIMMEDIATE	0xE1
-
-/* Defines for SIL3114 chip */
-
-/* PCI defines */
-#define SIL_VEND_ID		0x1095
-#define SIL3114_DEVICE_ID	0x3114
-
-/* some vendor specific registers */
-#define	VND_SYSCONFSTAT	0x88	/* System Configuration Status and Command */
-#define VND_SYSCONFSTAT_CHN_0_INTBLOCK (1<<22)
-#define VND_SYSCONFSTAT_CHN_1_INTBLOCK (1<<23)
-#define VND_SYSCONFSTAT_CHN_2_INTBLOCK (1<<24)
-#define VND_SYSCONFSTAT_CHN_3_INTBLOCK (1<<25)
-
-/* internal registers mapped by BAR5 */
-/* SATA Control*/
-#define VND_SCONTROL_CH0	0x100
-#define VND_SCONTROL_CH1	0x180
-#define VND_SCONTROL_CH2	0x300
-#define VND_SCONTROL_CH3	0x380
-
-#define SATA_SC_IPM_T2P		(1<<16)
-#define SATA_SC_IPM_T2S		(2<<16)
-#define SATA_SC_SPD_1_5		(1<<4)
-#define SATA_SC_SPD_3_0		(2<<4)
-#define SATA_SC_DET_RST		(1)	/* ATA Reset sequence */
-#define SATA_SC_DET_PDIS	(4)	/* PHY Disable */
-
-/* SATA Status */
-#define VND_SSTATUS_CH0		0x104
-#define VND_SSTATUS_CH1		0x184
-#define VND_SSTATUS_CH2		0x304
-#define VND_SSTATUS_CH3		0x384
-
-#define SATA_SS_IPM_ACTIVE	(1<<8)
-#define SATA_SS_IPM_PARTIAL	(2<<8)
-#define SATA_SS_IPM_SLUMBER	(6<<8)
-#define SATA_SS_SPD_1_5		(1<<4)
-#define SATA_SS_SPD_3_0		(2<<4)
-#define SATA_DET_P_NOPHY	(1)	/* Device presence but no PHY connection established */
-#define SATA_DET_PRES		(3)	/* Device presence and active PHY */
-#define SATA_DET_OFFLINE	(4)	/* Device offline or in loopback mode */
-
-/* Task file registers in BAR5 mapping */
-#define VND_TF0_CH0			0x80
-#define VND_TF0_CH1			0xc0
-#define VND_TF0_CH2			0x280
-#define VND_TF0_CH3			0x2c0
-#define VND_TF1_CH0			0x88
-#define VND_TF1_CH1			0xc8
-#define VND_TF1_CH2			0x288
-#define VND_TF1_CH3			0x2c8
-#define VND_TF2_CH0			0x88
-#define VND_TF2_CH1			0xc8
-#define VND_TF2_CH2			0x288
-#define VND_TF2_CH3			0x2c8
-
-#define VND_BMDMA_CH0		0x00
-#define VND_BMDMA_CH1		0x08
-#define VND_BMDMA_CH2		0x200
-#define VND_BMDMA_CH3		0x208
-#define VND_BMDMA2_CH0		0x10
-#define VND_BMDMA2_CH1		0x18
-#define VND_BMDMA2_CH2		0x210
-#define VND_BMDMA2_CH3		0x218
-
-/* FIFO control */
-#define	VND_FIFOCFG_CH0		0x40
-#define	VND_FIFOCFG_CH1		0x44
-#define	VND_FIFOCFG_CH2		0x240
-#define	VND_FIFOCFG_CH3		0x244
-
-/* Task File configuration and status */
-#define VND_TF_CNST_CH0		0xa0
-#define VND_TF_CNST_CH1		0xe0
-#define VND_TF_CNST_CH2		0x2a0
-#define VND_TF_CNST_CH3		0x2e0
-
-#define VND_TF_CNST_BFCMD	(1<<1)
-#define VND_TF_CNST_CHNRST	(1<<2)
-#define VND_TF_CNST_VDMA	(1<<10)
-#define VND_TF_CNST_INTST	(1<<11)
-#define VND_TF_CNST_WDTO	(1<<12)
-#define VND_TF_CNST_WDEN	(1<<13)
-#define VND_TF_CNST_WDIEN	(1<<14)
-
-/* for testing */
-#define VND_SSDR			0x04c	/* System Software Data Register */
-#define VND_FMACS			0x050	/* Flash Memory Address control and status */
-
-#endif