[PATCH 2.6.9-rc3-mm2] [m32r] Remove arch/m32r/m32700ut/m32r-flash.c
From: Hirokazu Takata
Date: Tue Oct 05 2004 - 09:10:09 EST
Please remove arch/m32r/m32700ut/m32r-flash.c.
It is no longer used.
Thanks.
Signed-off-by: Hirokazu Takata <takata@xxxxxxxxxxxxxx>
---
arch/m32r/m32700ut/m32r-flash.c | 227 ----------------------------------------
1 files changed, 227 deletions(-)
diff -ruNp a/arch/m32r/m32700ut/m32r-flash.c b/arch/m32r/m32700ut/m32r-flash.c
--- a/arch/m32r/m32700ut/m32r-flash.c 2004-10-01 11:14:54.000000000 +0900
+++ b/arch/m32r/m32700ut/m32r-flash.c 1970-01-01 09:00:00.000000000 +0900
@@ -1,227 +0,0 @@
-/*
- * Flash memory access on M32R based devices
- *
- * Copyright (C) 2003 Takeo Takahashi
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * $Id$
- */
-
-#include <linux/config.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/ioport.h>
-#include <linux/kernel.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-
-#include <asm/m32r.h>
-#include <asm/io.h>
-
-#define WINDOW_ADDR (0xa0000000) /* start of flash memory */
-
-static __u8 m32r_read8(struct map_info *map, unsigned long ofs)
-{
- return readb(map->map_priv_1 + ofs);
-}
-
-static __u16 m32r_read16(struct map_info *map, unsigned long ofs)
-{
- return readw(map->map_priv_1 + ofs);
-}
-
-static __u32 m32r_read32(struct map_info *map, unsigned long ofs)
-{
- return readl(map->map_priv_1 + ofs);
-}
-
-static void m32r_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
-{
- memcpy(to, (void *)(map->map_priv_1 + from), len);
-}
-
-static void m32r_write8(struct map_info *map, __u8 d, unsigned long adr)
-{
- writeb(d, map->map_priv_1 + adr);
-}
-
-static void m32r_write16(struct map_info *map, __u16 d, unsigned long adr)
-{
- writew(d, map->map_priv_1 + adr);
-}
-
-static void m32r_write32(struct map_info *map, __u32 d, unsigned long adr)
-{
- writel(d, map->map_priv_1 + adr);
-}
-
-static void m32r_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)
-{
- memcpy((void *)(map->map_priv_1 + to), from, len);
-}
-
-static struct map_info m32r_map = {
- name: "M32R flash",
- read8: m32r_read8,
- read16: m32r_read16,
- read32: m32r_read32,
- copy_from: m32r_copy_from,
- write8: m32r_write8,
- write16: m32r_write16,
- write32: m32r_write32,
- copy_to: m32r_copy_to,
-
- map_priv_1: WINDOW_ADDR,
- map_priv_2: -1,
-};
-
-#ifdef CONFIG_PLAT_M32700UT
-#define M32700UT_FLASH_SIZE 0x00400000
-static struct mtd_partition m32700ut_partitions[] = {
- {
- name: "M32700UT boot firmware",
- size: 0x30000, /* 192KB */
- offset: 0,
- mask_flags: MTD_WRITEABLE, /* force read-only */
- }, {
- name: "M32700UT kernel",
- size: 0xd0000, /* 832KB */
- offset: MTDPART_OFS_APPEND,
- }, {
- name: "M32700UT root",
- size: 0x2f0000, /* 3008KB */
- offset: MTDPART_OFS_APPEND,
- }, {
- name: "M32700UT params",
- size: MTDPART_SIZ_FULL, /* 64KB */
- offset: MTDPART_OFS_APPEND,
- }
-};
-#endif
-
-extern int parse_redboot_partitions(struct mtd_info *master, struct mtd_partition **pparts);
-extern int parse_bootldr_partitions(struct mtd_info *master, struct mtd_partition **pparts);
-
-static struct mtd_partition *parsed_parts;
-static struct mtd_info *mymtd;
-
-int __init m32r_mtd_init(void)
-{
- struct mtd_partition *parts;
- int nb_parts = 0, ret;
- int parsed_nr_parts = 0;
- const char *part_type;
- unsigned long base = -1UL;
-
-
- /* Default flash buswidth */
- m32r_map.buswidth = 2;
-
- /*
- * Static partition definition selection
- */
- part_type = "static";
-
-#ifdef CONFIG_PLAT_M32700UT
- parts = m32700ut_partitions;
- nb_parts = ARRAY_SIZE(m32700ut_partitions);
- m32r_map.size = M32700UT_FLASH_SIZE;
- m32r_map.buswidth = 2;
-#endif
-
- /*
- * For simple flash devices, use ioremap to map the flash.
- */
- if (base != (unsigned long)-1) {
- if (!request_mem_region(base, m32r_map.size, "flash"))
- return -EBUSY;
- m32r_map.map_priv_2 = base;
- m32r_map.map_priv_1 = (unsigned long)
- ioremap(base, m32r_map.size);
- ret = -ENOMEM;
- if (!m32r_map.map_priv_1)
- goto out_err;
- }
-
- /*
- * Now let's probe for the actual flash. Do it here since
- * specific machine settings might have been set above.
- */
- printk(KERN_NOTICE "M32R flash: probing %d-bit flash bus\n", m32r_map.buswidth*8);
- mymtd = do_map_probe("m5drv", &m32r_map);
- ret = -ENXIO;
- if (!mymtd)
- goto out_err;
- mymtd->module = THIS_MODULE;
-
- /*
- * Dynamic partition selection stuff (might override the static ones)
- */
-#ifdef CONFIG_MTD_REDBOOT_PARTS
- if (parsed_nr_parts == 0) {
- ret = parse_redboot_partitions(mymtd, &parsed_parts);
-
- if (ret > 0) {
- part_type = "RedBoot";
- parsed_nr_parts = ret;
- }
- }
-#endif
-#ifdef CONFIG_MTD_BOOTLDR_PARTS
- if (parsed_nr_parts == 0) {
- ret = parse_bootldr_partitions(mymtd, &parsed_parts);
- if (ret > 0) {
- part_type = "Compaq bootldr";
- parsed_nr_parts = ret;
- }
- }
-#endif
-
- if (parsed_nr_parts > 0) {
- parts = parsed_parts;
- nb_parts = parsed_nr_parts;
- }
-
- if (nb_parts == 0) {
- printk(KERN_NOTICE "M32R flash: no partition info available, registering whole flash at once\n");
- add_mtd_device(mymtd);
- } else {
- printk(KERN_NOTICE "Using %s partition definition\n", part_type);
- add_mtd_partitions(mymtd, parts, nb_parts);
- }
- return 0;
-
- out_err:
- if (m32r_map.map_priv_2 != -1) {
- iounmap((void *)m32r_map.map_priv_1);
- release_mem_region(m32r_map.map_priv_2, m32r_map.size);
- }
- return ret;
-}
-
-static void __exit m32r_mtd_cleanup(void)
-{
- if (mymtd) {
- del_mtd_partitions(mymtd);
- map_destroy(mymtd);
- if (parsed_parts)
- kfree(parsed_parts);
- }
- if (m32r_map.map_priv_2 != -1) {
- iounmap((void *)m32r_map.map_priv_1);
- release_mem_region(m32r_map.map_priv_2, m32r_map.size);
- }
-}
-
-module_init(m32r_mtd_init);
-module_exit(m32r_mtd_cleanup);
-
-MODULE_AUTHOR("Takeo Takahashi");
-MODULE_DESCRIPTION("M32R Flash map driver");
-MODULE_LICENSE("GPL");
-
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