Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit dcf8abfc authored by Arnd Bergmann's avatar Arnd Bergmann Committed by David Woodhouse
Browse files

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: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 75d0c374

drivers/mtd/maps/Kconfig

+0 −7
Original line number Diff line number Diff line
@@ -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"

drivers/mtd/maps/Makefile

+0 −1
Original line number Diff line number Diff line
@@ -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

drivers/mtd/maps/h720x-flash.c

deleted100644 → 0
+0 −120
Original line number Diff line number Diff line 
/*

 * 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");