remove some unused files

SVN-Revision: 10308

1 files changed, 0 insertions, 207 deletions

diff --git a/target/linux/adm5120/files/drivers/mtd/nand/adm5120-nand.c b/target/linux/adm5120/files/drivers/mtd/nand/adm5120-nand.c
deleted file mode 100644
index 2e7059d186..0000000000
--- a/target/linux/adm5120/files/drivers/mtd/nand/adm5120-nand.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/*==============================================================================*/
-/* rbmipsnand.c                                                                 */
-/* This module is derived from the 2.4 driver shipped by Microtik for their     */
-/* Routerboard 1xx and 5xx series boards.  It provides support for the built in */
-/* NAND flash on the Routerboard 1xx series boards for Linux 2.6.19+.           */
-/* Licence: Original Microtik code seems not to have a licence.                 */
-/*          Rewritten code all GPL V2.                                          */
-/* Copyright(C) 2007 david.goodenough@linkchoose.co.uk (for rewriten code)      */
-/*==============================================================================*/
-
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/nand.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/delay.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/bootinfo.h>
-#include <asm/mach-adm5120/adm5120_info.h>
-#include <asm/mach-adm5120/adm5120_defs.h>
-
-#define SMEM1(x) (*((volatile unsigned char *) (KSEG1ADDR(ADM5120_SRAM1_BASE) + x)))
-
-#define NAND_RW_REG	0x0	//data register
-#define NAND_SET_CEn	0x1	//CE# low
-#define NAND_CLR_CEn	0x2	//CE# high
-#define NAND_CLR_CLE	0x3	//CLE low
-#define NAND_SET_CLE	0x4	//CLE high
-#define NAND_CLR_ALE	0x5	//ALE low
-#define NAND_SET_ALE	0x6	//ALE high
-#define NAND_SET_SPn	0x7	//SP# low (use spare area)
-#define NAND_CLR_SPn	0x8	//SP# high (do not use spare area)
-#define NAND_SET_WPn	0x9	//WP# low
-#define NAND_CLR_WPn	0xA	//WP# high
-#define NAND_STS_REG	0xB	//Status register
-
-#define MEM32(x) *((volatile unsigned *) (x))
-
-static struct mtd_partition partition_info[] = {
-    {
-        name: "RouterBoard NAND Boot",
-        offset: 0,
-        size: 4 * 1024 * 1024
-    },
-    {
-        name: "rootfs",
-        offset: MTDPART_OFS_NXTBLK,
-        size: MTDPART_SIZ_FULL
-    }
-};
-
-static struct nand_ecclayout rb_ecclayout = {
-        .eccbytes = 6,
-        .eccpos = { 8, 9, 10, 13, 14, 15 },
-        .oobavail = 9,
-        .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1} }
-};
-
-struct adm5120_nand_info {
-	struct nand_chip chip;
-	struct mtd_info mtd;
-	void __iomem *io_base;
-#ifdef CONFIG_MTD_PARTITIONS
-	int	nr_parts;
-	struct mtd_partition *parts;
-#endif
-	unsigned int	init_ok;
-};
-
-static int rb100_dev_ready(struct mtd_info *mtd)
-{
-	return SMEM1(NAND_STS_REG) & 0x80;
-}
-
-static void rbmips_hwcontrol100(struct mtd_info *mtd, int cmd, unsigned int ctrl)
-{
-    	struct nand_chip *chip = mtd->priv;
-	if (ctrl & NAND_CTRL_CHANGE)
-	{
-        	SMEM1((( ctrl & NAND_CLE) ? NAND_SET_CLE : NAND_CLR_CLE)) = 0x01;
-        	SMEM1((( ctrl & NAND_ALE) ? NAND_SET_ALE : NAND_CLR_ALE)) = 0x01;
-        	SMEM1((( ctrl & NAND_NCE) ? NAND_SET_CEn : NAND_CLR_CEn)) = 0x01;
-        }
-    	if (cmd != NAND_CMD_NONE)
-        	writeb( cmd, chip->IO_ADDR_W);
-}
-
-/*========================================================================*/
-/* We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader */
-/* will not be able to find the kernel that we load.  So set the oobinfo  */
-/* when creating the partitions.                                          */ 
-/*========================================================================*/
-
-
-unsigned get_rbnand_block_size(struct adm5120_nand_info *data)
-{
-	return data->init_ok ? data->mtd.writesize : 0;
-}
-
-EXPORT_SYMBOL(get_rbnand_block_size);
-
-static int rbmips_probe(struct platform_device *pdev)
-{
-	struct adm5120_nand_info *data;
-	int res = 0;
-
-	/* Allocate memory for the nand_chip structure */
-	data = kzalloc(sizeof(*data), GFP_KERNEL);
-	if (!data) {
-		dev_err(&pdev->dev, "Failed to allocate device structure\n");
-		return -ENOMEM;
-
-	}
-	
-	data->io_base = ioremap(pdev->resource[0].start, pdev->resource[0].end - pdev->resource[0].start + 1);
-
-	if (data->io_base == NULL) {
-		dev_err(&pdev->dev, "ioremap failed\n");
-		kfree(data);
-		return -EIO;
-	}
-
-	MEM32(0xB2000064) = 0x100;
-	MEM32(0xB2000008) = 0x1;
-	SMEM1(NAND_SET_SPn) = 0x01;
-	SMEM1(NAND_CLR_WPn) = 0x01;
-
-	data->chip.priv = &data;
-	data->mtd.priv = &data->chip;
-	data->mtd.owner = THIS_MODULE;
-
-	data->init_ok = 0;
-	data->chip.IO_ADDR_R = (unsigned char *)KSEG1ADDR(ADM5120_SRAM1_BASE);
-	data->chip.IO_ADDR_W = data->chip.IO_ADDR_R;
-	data->chip.cmd_ctrl = rbmips_hwcontrol100;
-	data->chip.dev_ready = rb100_dev_ready;
-	data->chip.ecc.mode = NAND_ECC_SOFT;
-	data->chip.ecc.layout = &rb_ecclayout;
-	data->chip.chip_delay = 25;
-	data->chip.options |= NAND_NO_AUTOINCR;
-
-	platform_set_drvdata(pdev, data);
-
-	/* Why do we need to scan 4 times ? */
-	if (nand_scan(&data->mtd, 1) && nand_scan(&data->mtd, 1) && nand_scan(&data->mtd, 1)  && nand_scan(&data->mtd, 1)) {
-		printk(KERN_INFO "RB1xxx nand device not found\n");
-		res = -ENXIO;
-		goto out;
-	}
-
-	add_mtd_partitions(&data->mtd, partition_info, 2);
-	data->init_ok = 1;
-
-	res = add_mtd_device(&data->mtd);
-	if (!res)
-		return res;
-
-	nand_release(&data->mtd);
-out:
-	platform_set_drvdata(pdev, NULL);
-	iounmap(data->io_base);
-	kfree(data);
-	return res;
-}
-
-static int __devexit rbmips_remove(struct platform_device *pdev)
-{
-	struct adm5120_nand_info *data = platform_get_drvdata(pdev);
-	
-	nand_release(&data->mtd);
-	iounmap(data->io_base);
-	kfree(data);
-	
-	return 0;
-}
-
-static struct platform_driver adm5120_nand_driver = {
-	.probe 		= rbmips_probe,
-	.remove 	= rbmips_remove,
-	.driver 	= {
-		.name	= "adm5120-nand",
-		.owner	= THIS_MODULE,
-	},
-};
-
-static int __init adm5120_nand_init(void)
-{
-	int err;
-	err = platform_driver_register(&adm5120_nand_driver);
-	return err;
-}
-
-static void __exit adm5120_nand_exit(void)
-{
-	platform_driver_unregister(&adm5120_nand_driver);
-}
-
-module_init(adm5120_nand_init);
-module_exit(adm5120_nand_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("David Goodenough, Florian Fainelli");
-MODULE_DESCRIPTION("RouterBOARD 100 NAND driver");
-