mtd: maps: drop edb7312 support (ed764db2) · Commits · 戴 / test

drivers/mtd/maps/Kconfig

+0 −7

Original line number	Diff line number	Diff line
		@@ -392,13 +392,6 @@ config MTD_AUTCPU12
		This enables access to the NV-RAM on autronix autcpu12 board.
		If you have such a board, say 'Y'.

		config MTD_EDB7312
		tristate "CFI Flash device mapped on EDB7312"
		depends on ARCH_EDB7312 && MTD_CFI
		help
		This enables access to the CFI Flash on the Cogent EDB7312 board.
		If you have such a board, say 'Y' here.

		config MTD_IMPA7
		tristate "JEDEC Flash device mapped on impA7"
		depends on ARM && MTD_JEDECPROBE

drivers/mtd/maps/Makefile

+0 −1

Original line number	Diff line number	Diff line
		@@ -39,7 +39,6 @@ obj-$(CONFIG_MTD_DBOX2) += dbox2-flash.o
		obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o
		obj-$(CONFIG_MTD_PCI) += pci.o
		obj-$(CONFIG_MTD_AUTCPU12) += autcpu12-nvram.o
		obj-$(CONFIG_MTD_EDB7312) += edb7312.o
		obj-$(CONFIG_MTD_IMPA7) += impa7.o
		obj-$(CONFIG_MTD_FORTUNET) += fortunet.o
		obj-$(CONFIG_MTD_UCLINUX) += uclinux.o

drivers/mtd/maps/edb7312.c

deleted100644 → 0

+0 −135

Original line number	Diff line number	Diff line
		/*
		* Handle mapping of the NOR flash on Cogent EDB7312 boards
		*
		* Copyright 2002 SYSGO Real-Time Solutions GmbH
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License version 2 as
		* published by the Free Software Foundation.
		*/

		#include <linux/module.h>
		#include <linux/types.h>
		#include <linux/kernel.h>
		#include <linux/init.h>
		#include <asm/io.h>
		#include <linux/mtd/mtd.h>
		#include <linux/mtd/map.h>
		#include <linux/mtd/partitions.h>

		#define WINDOW_ADDR 0x00000000 /* physical properties of flash */
		#define WINDOW_SIZE 0x01000000
		#define BUSWIDTH 2
		#define FLASH_BLOCKSIZE_MAIN 0x20000
		#define FLASH_NUMBLOCKS_MAIN 128
		/* can be "cfi_probe", "jedec_probe", "map_rom", NULL }; */
		#define PROBETYPES { "cfi_probe", NULL }

		#define MSG_PREFIX "EDB7312-NOR:" /* prefix for our printk()'s */
		#define MTDID "edb7312-nor" /* for mtdparts= partitioning */

		static struct mtd_info *mymtd;

		struct map_info edb7312nor_map = {
		.name = "NOR flash on EDB7312",
		.size = WINDOW_SIZE,
		.bankwidth = BUSWIDTH,
		.phys = WINDOW_ADDR,
		};

		/*
		* MTD partitioning stuff
		*/
		static struct mtd_partition static_partitions[3] =
		{
		{
		.name = "ARMboot",
		.size = 0x40000,
		.offset = 0
		},
		{
		.name = "Kernel",
		.size = 0x200000,
		.offset = 0x40000
		},
		{
		.name = "RootFS",
		.size = 0xDC0000,
		.offset = 0x240000
		},
		};

		static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };

		static int mtd_parts_nb = 0;
		static struct mtd_partition *mtd_parts = 0;

		static int __init init_edb7312nor(void)
		{
		static const char *rom_probe_types[] = PROBETYPES;
		const char **type;
		const char *part_type = 0;

		printk(KERN_NOTICE MSG_PREFIX "0x%08x at 0x%08x\n",
		WINDOW_SIZE, WINDOW_ADDR);
		edb7312nor_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);

		if (!edb7312nor_map.virt) {
		printk(MSG_PREFIX "failed to ioremap\n");
		return -EIO;
		}

		simple_map_init(&edb7312nor_map);

		mymtd = 0;
		type = rom_probe_types;
		for(; !mymtd && *type; type++) {
		mymtd = do_map_probe(*type, &edb7312nor_map);
		}
		if (mymtd) {
		mymtd->owner = THIS_MODULE;
		mymtd->name = MTDID;

		mtd_parts_nb = parse_mtd_partitions(mymtd, probes, &mtd_parts, 0);
		if (mtd_parts_nb > 0)
		part_type = "detected";

		if (mtd_parts_nb == 0) {
		mtd_parts = static_partitions;
		mtd_parts_nb = ARRAY_SIZE(static_partitions);
		part_type = "static";
		}

		if (mtd_parts_nb == 0)
		printk(KERN_NOTICE MSG_PREFIX "no partition info available\n");
		else
		printk(KERN_NOTICE MSG_PREFIX
		"using %s partition definition\n", part_type);
		/* Register the whole device first. */
		mtd_device_register(mymtd, NULL, 0);
		mtd_device_register(mymtd, mtd_parts, mtd_parts_nb);
		return 0;
		}

		iounmap((void *)edb7312nor_map.virt);
		return -ENXIO;
		}

		static void __exit cleanup_edb7312nor(void)
		{
		if (mymtd) {
		mtd_device_unregister(mymtd);
		map_destroy(mymtd);
		}
		if (edb7312nor_map.virt) {
		iounmap((void *)edb7312nor_map.virt);
		edb7312nor_map.virt = 0;
		}
		}

		module_init(init_edb7312nor);
		module_exit(cleanup_edb7312nor);

		MODULE_LICENSE("GPL");
		MODULE_AUTHOR("Marius Groeger <mag@sysgo.de>");
		MODULE_DESCRIPTION("Generic configurable MTD map driver");

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