From: Yoichi Yuasa Date: Fri, 11 Jul 2008 13:34:48 +0000 (+0900) Subject: [MIPS] MTX-1 flash partition setup move to platform devices registration X-Git-Tag: v2.6.27-rc1~1063^2~3 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=9528356308ecd2fb6368472615996a8602c02964;p=linux-2.6-omap-h63xx.git [MIPS] MTX-1 flash partition setup move to platform devices registration Signed-off-by: Yoichi Yuasa Acked-By: David Woodhouse Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/au1000/mtx-1/platform.c b/arch/mips/au1000/mtx-1/platform.c index 9807be37c32..8b5914d1241 100644 --- a/arch/mips/au1000/mtx-1/platform.c +++ b/arch/mips/au1000/mtx-1/platform.c @@ -24,6 +24,9 @@ #include #include #include +#include +#include +#include static struct gpio_keys_button mtx1_gpio_button[] = { { @@ -85,10 +88,56 @@ static struct platform_device mtx1_gpio_leds = { } }; +static struct mtd_partition mtx1_mtd_partitions[] = { + { + .name = "filesystem", + .size = 0x01C00000, + .offset = 0, + }, + { + .name = "yamon", + .size = 0x00100000, + .offset = MTDPART_OFS_APPEND, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "kernel", + .size = 0x002c0000, + .offset = MTDPART_OFS_APPEND, + }, + { + .name = "yamon env", + .size = 0x00040000, + .offset = MTDPART_OFS_APPEND, + }, +}; + +static struct physmap_flash_data mtx1_flash_data = { + .width = 4, + .nr_parts = 4, + .parts = mtx1_mtd_partitions, +}; + +static struct resource mtx1_mtd_resource = { + .start = 0x1e000000, + .end = 0x1fffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device mtx1_mtd = { + .name = "physmap-flash", + .dev = { + .platform_data = &mtx1_flash_data, + }, + .num_resources = 1, + .resource = &mtx1_mtd_resource, +}; + static struct __initdata platform_device * mtx1_devs[] = { &mtx1_gpio_leds, &mtx1_wdt, - &mtx1_button + &mtx1_button, + &mtx1_mtd, }; static int __init mtx1_register_devices(void) diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 17bc87a43ff..d2fbc296452 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -258,13 +258,6 @@ config MTD_ALCHEMY help Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards -config MTD_MTX1 - tristate "4G Systems MTX-1 Flash device" - depends on MIPS_MTX1 && MTD_CFI - help - Flash memory access on 4G Systems MTX-1 Board. If you have one of - these boards and would like to use the flash chips on it, say 'Y'. - config MTD_DILNETPC tristate "CFI Flash device mapped on DIL/Net PC" depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 957fb5f70f5..c6ce8673dab 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -65,5 +65,4 @@ obj-$(CONFIG_MTD_DMV182) += dmv182.o obj-$(CONFIG_MTD_SHARP_SL) += sharpsl-flash.o obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o -obj-$(CONFIG_MTD_MTX1) += mtx-1_flash.o obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o diff --git a/drivers/mtd/maps/mtx-1_flash.c b/drivers/mtd/maps/mtx-1_flash.c deleted file mode 100644 index 2a8fde9b92f..00000000000 --- a/drivers/mtd/maps/mtx-1_flash.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Flash memory access on 4G Systems MTX-1 boards - * - * $Id: mtx-1_flash.c,v 1.2 2005/11/07 11:14:27 gleixner Exp $ - * - * (C) 2005 Bruno Randolf - * (C) 2005 Joern Engel - * - */ - -#include -#include -#include -#include - -#include -#include -#include - -#include - -static struct map_info mtx1_map = { - .name = "MTX-1 flash", - .bankwidth = 4, - .size = 0x2000000, - .phys = 0x1E000000, -}; - -static struct mtd_partition mtx1_partitions[] = { - { - .name = "filesystem", - .size = 0x01C00000, - .offset = 0, - },{ - .name = "yamon", - .size = 0x00100000, - .offset = MTDPART_OFS_APPEND, - .mask_flags = MTD_WRITEABLE, - },{ - .name = "kernel", - .size = 0x002c0000, - .offset = MTDPART_OFS_APPEND, - },{ - .name = "yamon env", - .size = 0x00040000, - .offset = MTDPART_OFS_APPEND, - } -}; - -static struct mtd_info *mtx1_mtd; - -int __init mtx1_mtd_init(void) -{ - int ret = -ENXIO; - - simple_map_init(&mtx1_map); - - mtx1_map.virt = ioremap(mtx1_map.phys, mtx1_map.size); - if (!mtx1_map.virt) - return -EIO; - - mtx1_mtd = do_map_probe("cfi_probe", &mtx1_map); - if (!mtx1_mtd) - goto err; - - mtx1_mtd->owner = THIS_MODULE; - - ret = add_mtd_partitions(mtx1_mtd, mtx1_partitions, - ARRAY_SIZE(mtx1_partitions)); - if (ret) - goto err; - - return 0; - -err: - iounmap(mtx1_map.virt); - return ret; -} - -static void __exit mtx1_mtd_cleanup(void) -{ - if (mtx1_mtd) { - del_mtd_partitions(mtx1_mtd); - map_destroy(mtx1_mtd); - } - if (mtx1_map.virt) - iounmap(mtx1_map.virt); -} - -module_init(mtx1_mtd_init); -module_exit(mtx1_mtd_cleanup); - -MODULE_AUTHOR("Bruno Randolf "); -MODULE_DESCRIPTION("MTX-1 flash map"); -MODULE_LICENSE("GPL");