Remove the old rbmipsnand driver, we now use the plat_nand driver

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9188 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 0 insertions, 248 deletions

diff --git a/target/linux/rb532/files/drivers/mtd/nand/rbmipsnand.c b/target/linux/rb532/files/drivers/mtd/nand/rbmipsnand.c
deleted file mode 100644
index 1db33a252..000000000
--- a/target/linux/rb532/files/drivers/mtd/nand/rbmipsnand.c
+++ /dev/null
@@ -1,219 +0,0 @@
-#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>
-
-#define IDT434_REG_BASE ((volatile void *) KSEG1ADDR(0x18000000))
-
-#define GPIOF 0x050000
-#define GPIOC 0x050004
-#define GPIOD 0x050008
-
-#define GPIO_RDY (1 << 0x08)
-#define GPIO_WPX (1 << 0x09)
-#define GPIO_ALE (1 << 0x0a)
-#define GPIO_CLE (1 << 0x0b)
-
-#define DEV2BASE 0x010020
-
-#define LO_WPX   (1 << 0)
-#define LO_ALE   (1 << 1)
-#define LO_CLE   (1 << 2)
-#define LO_CEX   (1 << 3)
-#define LO_FOFF  (1 << 5)
-#define LO_SPICS (1 << 6)
-#define LO_ULED  (1 << 7)
-
-#define MEM32(x) *((volatile unsigned *) (x))
-
-extern char *board_type;
-
-struct rb500_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
-	int	init_ok;
-	int	flags1;
-	int 	flags2;
-};
-
-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}
-};
-
-extern void changeLatchU5(unsigned char orMask, unsigned char nandMask);
-
-static int rb500_dev_ready(struct mtd_info *mtd)
-{
-	return MEM32(IDT434_REG_BASE + GPIOD) & GPIO_RDY;
-}
-
-/*
- * hardware specific access to control-lines
- *
- * ctrl:
- *     NAND_CLE: bit 2 -> bit 3 
- *     NAND_ALE: bit 3 -> bit 2
- */
-static void rbmips_hwcontrol500(struct mtd_info *mtd, int cmd,
-				unsigned int ctrl)
-{
-	struct nand_chip *chip = mtd->priv;
-	unsigned char orbits, nandbits;
-
-	if (ctrl & NAND_CTRL_CHANGE) {
-
-		orbits = (ctrl & NAND_CLE) << 1;
-		orbits |= (ctrl & NAND_ALE) >> 1;
-
-		nandbits = (~ctrl & NAND_CLE) << 1;
-		nandbits |= (~ctrl & NAND_ALE) >> 1;
-
-		changeLatchU5(orbits, nandbits);
-	}
-	if (cmd != NAND_CMD_NONE)
-		writeb(cmd, chip->IO_ADDR_W);
-
-}
-
-unsigned get_rbnand_block_size(struct rb500_nand_info *data)
-{
-	if (data->init_ok)
-		return data->mtd.writesize;
-	else
-		return 0;
-}
-
-EXPORT_SYMBOL(get_rbnand_block_size);
-
-static int rbmips_probe(struct platform_device *pdev)
-{
-	struct rb500_nand_info *data;
-	int res = 0;
-	int *b;
-
-	/* Allocate memory for the 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;
-        }
-
-	if (!strcmp(board_type, "500r5")) {
-		data->flags1 = LO_FOFF | LO_CEX;
-		data->flags2 = LO_ULED | LO_ALE | LO_CLE | LO_WPX;
-	}
-	else {
-		data->flags1 = LO_WPX | LO_FOFF | LO_CEX;
-		data->flags2 = LO_ULED | LO_ALE | LO_CLE;
-	}
-
-	changeLatchU5(data->flags1, data->flags2);
-
-	data->chip.cmd_ctrl = rbmips_hwcontrol500;
-
-	data->chip.dev_ready = rb500_dev_ready;
-	data->chip.IO_ADDR_W = (unsigned char *)KSEG1ADDR(MEM32(IDT434_REG_BASE + DEV2BASE));
-	data->chip.IO_ADDR_R = data->chip.IO_ADDR_W;
-
-	data->chip.ecc.mode = NAND_ECC_SOFT;
-	data->chip.chip_delay = 25;
-	data->chip.options |= NAND_NO_AUTOINCR;
-
-        data->chip.priv = &data;
-        data->mtd.priv = &data->chip;
-        data->mtd.owner = THIS_MODULE;
-
-	b = (int *) KSEG1ADDR(0x18010020);
-	printk("dev2base 0x%08x mask 0x%08x c 0x%08x tc 0x%08x\n", b[0],
-	       b[1], b[2], b[3]);
-
-	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 "RB500 nand device not found\n");
-                res = -ENXIO;
-                goto out;
-        }
-
-	printk(KERN_INFO "RB500 NAND\n");
-	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 rb500_nand_info *data = platform_get_drvdata(pdev);
-
-        nand_release(&data->mtd);
-        iounmap(data->io_base);
-        kfree(data);
-
-        return 0;
-}
-
-static struct platform_driver rb500_nand_driver = {
-        .probe          = rbmips_probe,
-        .remove         = rbmips_remove,
-        .driver         = {
-                .name   = "rb500-nand",
-                .owner  = THIS_MODULE,
-        },
-};
-
-static int __init rb500_nand_init(void)
-{
-        int err;
-        err = platform_driver_register(&rb500_nand_driver);
-        return err;
-}
-
-static void __exit rb500_nand_exit(void)
-{
-        platform_driver_unregister(&rb500_nand_driver);
-}
-
-module_init(rb500_nand_init);
-module_exit(rb500_nand_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("David Goodenough, Felix Fietkau, Florian Fainelli");
-MODULE_DESCRIPTION("RouterBOARD 500 NAND driver");
diff --git a/target/linux/rb532/patches/500-Nand.patch b/target/linux/rb532/patches/500-Nand.patch
deleted file mode 100644
index 7e4cb65c7..000000000
--- a/target/linux/rb532/patches/500-Nand.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-Index: linux-2.6.21.1/drivers/mtd/nand/Kconfig
-===================================================================
---- linux-2.6.21.1.orig/drivers/mtd/nand/Kconfig	2007-04-27 23:49:26.000000000 +0200
-+++ linux-2.6.21.1/drivers/mtd/nand/Kconfig	2007-06-07 01:31:30.927069952 +0200
-@@ -75,6 +75,12 @@
- 	help
- 	  Support for NAND flash on Technologic Systems TS-7250 platform.
- 
-+config MTD_NAND_RB500
-+	tristate "NAND Flash device on RB500 board"
-+	depends on MTD_NAND
-+	help
-+	  Support for NAND flash on RB500 platform.
-+
- config MTD_NAND_IDS
- 	tristate
- 
-Index: linux-2.6.21.1/drivers/mtd/nand/Makefile
-===================================================================
---- linux-2.6.21.1.orig/drivers/mtd/nand/Makefile	2007-04-27 23:49:26.000000000 +0200
-+++ linux-2.6.21.1/drivers/mtd/nand/Makefile	2007-06-07 01:31:30.927069952 +0200
-@@ -10,6 +10,7 @@
- obj-$(CONFIG_MTD_NAND_SPIA)		+= spia.o
- obj-$(CONFIG_MTD_NAND_AMS_DELTA)	+= ams-delta.o
- obj-$(CONFIG_MTD_NAND_TOTO)		+= toto.o
-+obj-$(CONFIG_MTD_NAND_RB500)		+= rbmipsnand.o
- obj-$(CONFIG_MTD_NAND_AUTCPU12)		+= autcpu12.o
- obj-$(CONFIG_MTD_NAND_EDB7312)		+= edb7312.o
- obj-$(CONFIG_MTD_NAND_AU1550)		+= au1550nd.o