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@@ -1,188 +0,0 @@
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-/*
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- * Flash memory support for various TI OMAP boards
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- *
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- * Copyright (C) 2001-2002 MontaVista Software Inc.
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- * Copyright (C) 2003-2004 Texas Instruments
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- * Copyright (C) 2004 Nokia Corporation
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- *
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- * Assembled using driver code copyright the companies above
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- * and written by David Brownell, Jian Zhang <jzhang@ti.com>,
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- * Tony Lindgren <tony@atomide.com> and others.
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License as published by the
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- * Free Software Foundation; either version 2 of the License, or (at your
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- * option) any later version.
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- *
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- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
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- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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- *
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- * You should have received a copy of the GNU General Public License along
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- * with this program; if not, write to the Free Software Foundation, Inc.,
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- * 675 Mass Ave, Cambridge, MA 02139, USA.
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- */
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-
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-#include <linux/platform_device.h>
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-#include <linux/module.h>
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-#include <linux/types.h>
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-#include <linux/kernel.h>
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-#include <linux/init.h>
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-#include <linux/ioport.h>
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-#include <linux/slab.h>
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-
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-#include <linux/mtd/mtd.h>
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-#include <linux/mtd/map.h>
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-#include <linux/mtd/partitions.h>
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-
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-#include <asm/io.h>
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-#include <mach/hardware.h>
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-#include <asm/mach/flash.h>
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-#include <plat/tc.h>
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-
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-#ifdef CONFIG_MTD_PARTITIONS
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-static const char *part_probes[] = { /* "RedBoot", */ "cmdlinepart", NULL };
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-#endif
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-
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-struct omapflash_info {
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- struct mtd_partition *parts;
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- struct mtd_info *mtd;
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- struct map_info map;
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-};
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-
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-static void omap_set_vpp(struct map_info *map, int enable)
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-{
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- static int count;
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- u32 l;
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-
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- if (cpu_class_is_omap1()) {
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- if (enable) {
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- if (count++ == 0) {
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- l = omap_readl(EMIFS_CONFIG);
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- l |= OMAP_EMIFS_CONFIG_WP;
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- omap_writel(l, EMIFS_CONFIG);
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- }
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- } else {
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- if (count && (--count == 0)) {
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- l = omap_readl(EMIFS_CONFIG);
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- l &= ~OMAP_EMIFS_CONFIG_WP;
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- omap_writel(l, EMIFS_CONFIG);
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- }
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- }
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- }
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-}
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-
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-static int __init omapflash_probe(struct platform_device *pdev)
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-{
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- int err;
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- struct omapflash_info *info;
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- struct flash_platform_data *pdata = pdev->dev.platform_data;
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- struct resource *res = pdev->resource;
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- unsigned long size = res->end - res->start + 1;
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-
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- info = kzalloc(sizeof(struct omapflash_info), GFP_KERNEL);
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- if (!info)
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- return -ENOMEM;
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-
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- if (!request_mem_region(res->start, size, "flash")) {
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- err = -EBUSY;
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- goto out_free_info;
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- }
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-
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- info->map.virt = ioremap(res->start, size);
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- if (!info->map.virt) {
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- err = -ENOMEM;
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- goto out_release_mem_region;
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- }
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- info->map.name = dev_name(&pdev->dev);
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- info->map.phys = res->start;
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- info->map.size = size;
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- info->map.bankwidth = pdata->width;
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- info->map.set_vpp = omap_set_vpp;
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-
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- simple_map_init(&info->map);
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- info->mtd = do_map_probe(pdata->map_name, &info->map);
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- if (!info->mtd) {
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- err = -EIO;
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- goto out_iounmap;
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- }
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- info->mtd->owner = THIS_MODULE;
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-
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- info->mtd->dev.parent = &pdev->dev;
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-
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-#ifdef CONFIG_MTD_PARTITIONS
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- err = parse_mtd_partitions(info->mtd, part_probes, &info->parts, 0);
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- if (err > 0)
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- add_mtd_partitions(info->mtd, info->parts, err);
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- else if (err <= 0 && pdata->parts)
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- add_mtd_partitions(info->mtd, pdata->parts, pdata->nr_parts);
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- else
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-#endif
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- add_mtd_device(info->mtd);
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-
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- platform_set_drvdata(pdev, info);
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-
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- return 0;
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-
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-out_iounmap:
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- iounmap(info->map.virt);
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-out_release_mem_region:
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- release_mem_region(res->start, size);
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-out_free_info:
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- kfree(info);
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-
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- return err;
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-}
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-
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-static int __exit omapflash_remove(struct platform_device *pdev)
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-{
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- struct omapflash_info *info = platform_get_drvdata(pdev);
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-
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- platform_set_drvdata(pdev, NULL);
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-
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- if (info) {
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- if (info->parts) {
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- del_mtd_partitions(info->mtd);
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- kfree(info->parts);
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- } else
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- del_mtd_device(info->mtd);
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- map_destroy(info->mtd);
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- release_mem_region(info->map.phys, info->map.size);
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- iounmap((void __iomem *) info->map.virt);
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- kfree(info);
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- }
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-
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- return 0;
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-}
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-
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-static struct platform_driver omapflash_driver = {
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- .remove = __exit_p(omapflash_remove),
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- .driver = {
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- .name = "omapflash",
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- .owner = THIS_MODULE,
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- },
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-};
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-
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-static int __init omapflash_init(void)
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-{
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- return platform_driver_probe(&omapflash_driver, omapflash_probe);
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-}
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-
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-static void __exit omapflash_exit(void)
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-{
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- platform_driver_unregister(&omapflash_driver);
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-}
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-
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-module_init(omapflash_init);
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-module_exit(omapflash_exit);
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-
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-MODULE_LICENSE("GPL");
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-MODULE_DESCRIPTION("MTD NOR map driver for TI OMAP boards");
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-MODULE_ALIAS("platform:omapflash");
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Ladislav Michl