diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/maps/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/mtd/maps/Makefile | 1 | ||||
| -rw-r--r-- | drivers/mtd/maps/pmcmsp-ramroot.c | 104 |
3 files changed, 0 insertions, 114 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index cdd54cb4d22..91544c2c99a 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -105,15 +105,6 @@ config MSP_FLASH_MAP_LIMIT default "0x02000000" depends on MSP_FLASH_MAP_LIMIT_32M -config MTD_PMC_MSP_RAMROOT - tristate "Embedded RAM block device for root on PMC-Sierra MSP" - depends on PMC_MSP_EMBEDDED_ROOTFS && \ - (MTD_BLOCK || MTD_BLOCK_RO) && \ - MTD_RAM - help - This provides support for the embedded root file system - on PMC MSP devices. This memory is mapped as a MTD block device. - config MTD_SUN_UFLASH tristate "Sun Microsystems userflash support" depends on SPARC && MTD_CFI && PCI diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 2dbc1bec848..8bae7f9850c 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -25,7 +25,6 @@ obj-$(CONFIG_MTD_OCTAGON) += octagon-5066.o obj-$(CONFIG_MTD_PHYSMAP) += physmap.o obj-$(CONFIG_MTD_PHYSMAP_OF) += physmap_of.o obj-$(CONFIG_MTD_PMC_MSP_EVM) += pmcmsp-flash.o -obj-$(CONFIG_MTD_PMC_MSP_RAMROOT)+= pmcmsp-ramroot.o obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o diff --git a/drivers/mtd/maps/pmcmsp-ramroot.c b/drivers/mtd/maps/pmcmsp-ramroot.c deleted file mode 100644 index 30de5c0c09a..00000000000 --- a/drivers/mtd/maps/pmcmsp-ramroot.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Mapping of the rootfs in a physical region of memory - * - * Copyright (C) 2005-2007 PMC-Sierra Inc. - * Author: Andrew Hughes, Andrew_Hughes@pmc-sierra.com - * - * 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/fs.h> -#include <linux/root_dev.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> - -#include <asm/io.h> - -#include <msp_prom.h> - -static struct mtd_info *rr_mtd; - -struct map_info rr_map = { - .name = "ramroot", - .bankwidth = 4, -}; - -static int __init init_rrmap(void) -{ - void *ramroot_start; - unsigned long ramroot_size; - - /* Check for supported rootfs types */ - if (get_ramroot(&ramroot_start, &ramroot_size)) { - rr_map.phys = CPHYSADDR(ramroot_start); - rr_map.size = ramroot_size; - - printk(KERN_NOTICE - "PMC embedded root device: 0x%08lx @ 0x%08lx\n", - rr_map.size, (unsigned long)rr_map.phys); - } else { - printk(KERN_ERR - "init_rrmap: no supported embedded rootfs detected!\n"); - return -ENXIO; - } - - /* Map rootfs to I/O space for block device driver */ - rr_map.virt = ioremap(rr_map.phys, rr_map.size); - if (!rr_map.virt) { - printk(KERN_ERR "Failed to ioremap\n"); - return -EIO; - } - - simple_map_init(&rr_map); - - rr_mtd = do_map_probe("map_ram", &rr_map); - if (rr_mtd) { - rr_mtd->owner = THIS_MODULE; - - add_mtd_device(rr_mtd); - - return 0; - } - - iounmap(rr_map.virt); - return -ENXIO; -} - -static void __exit cleanup_rrmap(void) -{ - del_mtd_device(rr_mtd); - map_destroy(rr_mtd); - - iounmap(rr_map.virt); - rr_map.virt = NULL; -} - -MODULE_AUTHOR("PMC-Sierra, Inc"); -MODULE_DESCRIPTION("MTD map driver for embedded PMC-Sierra MSP filesystem"); -MODULE_LICENSE("GPL"); - -module_init(init_rrmap); -module_exit(cleanup_rrmap); |