提交 dcf8abfc 编写于 作者: A Arnd Bergmann 提交者: David Woodhouse

mtd: remove h720x flash support

The h720x platform support is going away in linux-3.10, so the
MTD driver will also not be needed any more.
Signed-off-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com>
上级 75d0c374
......@@ -311,13 +311,6 @@ config MTD_IMPA7
This enables access to the NOR Flash on the impA7 board of
implementa GmbH. If you have such a board, say 'Y' here.
config MTD_H720X
tristate "Hynix evaluation board mappings"
depends on MTD_CFI && ( ARCH_H7201 || ARCH_H7202 )
help
This enables access to the flash chips on the Hynix evaluation boards.
If you have such a board, say 'Y'.
# This needs CFI or JEDEC, depending on the cards found.
config MTD_PCI
tristate "PCI MTD driver"
......
......@@ -37,7 +37,6 @@ obj-$(CONFIG_MTD_IMPA7) += impa7.o
obj-$(CONFIG_MTD_UCLINUX) += uclinux.o
obj-$(CONFIG_MTD_NETtel) += nettel.o
obj-$(CONFIG_MTD_SCB2_FLASH) += scb2_flash.o
obj-$(CONFIG_MTD_H720X) += h720x-flash.o
obj-$(CONFIG_MTD_IXP4XX) += ixp4xx.o
obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o
obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o
......
/*
* Flash memory access on Hynix GMS30C7201/HMS30C7202 based
* evaluation boards
*
* (C) 2002 Jungjun Kim <jungjun.kim@hynix.com>
* 2003 Thomas Gleixner <tglx@linutronix.de>
*/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <mach/hardware.h>
#include <asm/io.h>
static struct mtd_info *mymtd;
static struct map_info h720x_map = {
.name = "H720X",
.bankwidth = 4,
.size = H720X_FLASH_SIZE,
.phys = H720X_FLASH_PHYS,
};
static struct mtd_partition h720x_partitions[] = {
{
.name = "ArMon",
.size = 0x00080000,
.offset = 0,
.mask_flags = MTD_WRITEABLE
},{
.name = "Env",
.size = 0x00040000,
.offset = 0x00080000,
.mask_flags = MTD_WRITEABLE
},{
.name = "Kernel",
.size = 0x00180000,
.offset = 0x000c0000,
.mask_flags = MTD_WRITEABLE
},{
.name = "Ramdisk",
.size = 0x00400000,
.offset = 0x00240000,
.mask_flags = MTD_WRITEABLE
},{
.name = "jffs2",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND
}
};
#define NUM_PARTITIONS ARRAY_SIZE(h720x_partitions)
/*
* Initialize FLASH support
*/
static int __init h720x_mtd_init(void)
{
h720x_map.virt = ioremap(h720x_map.phys, h720x_map.size);
if (!h720x_map.virt) {
printk(KERN_ERR "H720x-MTD: ioremap failed\n");
return -EIO;
}
simple_map_init(&h720x_map);
// Probe for flash bankwidth 4
printk (KERN_INFO "H720x-MTD probing 32bit FLASH\n");
mymtd = do_map_probe("cfi_probe", &h720x_map);
if (!mymtd) {
printk (KERN_INFO "H720x-MTD probing 16bit FLASH\n");
// Probe for bankwidth 2
h720x_map.bankwidth = 2;
mymtd = do_map_probe("cfi_probe", &h720x_map);
}
if (mymtd) {
mymtd->owner = THIS_MODULE;
mtd_device_parse_register(mymtd, NULL, NULL,
h720x_partitions, NUM_PARTITIONS);
return 0;
}
iounmap((void *)h720x_map.virt);
return -ENXIO;
}
/*
* Cleanup
*/
static void __exit h720x_mtd_cleanup(void)
{
if (mymtd) {
mtd_device_unregister(mymtd);
map_destroy(mymtd);
}
if (h720x_map.virt) {
iounmap((void *)h720x_map.virt);
h720x_map.virt = 0;
}
}
module_init(h720x_mtd_init);
module_exit(h720x_mtd_cleanup);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Thomas Gleixner <tglx@linutronix.de>");
MODULE_DESCRIPTION("MTD map driver for Hynix evaluation boards");
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