Mapping for the Flaga digital module. If you don't have one, ignore
this setting.
-config MTD_WALNUT
- tristate "Flash device mapped on IBM 405GP Walnut"
- depends on MTD_JEDECPROBE && WALNUT && !PPC_MERGE
- help
- This enables access routines for the flash chips on the IBM 405GP
- Walnut board. If you have one of these boards and would like to
- use the flash chips on it, say 'Y'.
-
-config MTD_EBONY
- tristate "Flash devices mapped on IBM 440GP Ebony"
- depends on MTD_JEDECPROBE && EBONY && !PPC_MERGE
- help
- This enables access routines for the flash chips on the IBM 440GP
- Ebony board. If you have one of these boards and would like to
- use the flash chips on it, say 'Y'.
-
-config MTD_OCOTEA
- tristate "Flash devices mapped on IBM 440GX Ocotea"
- depends on MTD_CFI && OCOTEA && !PPC_MERGE
- help
- This enables access routines for the flash chips on the IBM 440GX
- Ocotea board. If you have one of these boards and would like to
- use the flash chips on it, say 'Y'.
-
config MTD_REDWOOD
tristate "CFI Flash devices mapped on IBM Redwood"
depends on MTD_CFI && ( REDWOOD_4 || REDWOOD_5 || REDWOOD_6 )
obj-$(CONFIG_MTD_UCLINUX) += uclinux.o
obj-$(CONFIG_MTD_NETtel) += nettel.o
obj-$(CONFIG_MTD_SCB2_FLASH) += scb2_flash.o
-obj-$(CONFIG_MTD_EBONY) += ebony.o
-obj-$(CONFIG_MTD_OCOTEA) += ocotea.o
-obj-$(CONFIG_MTD_WALNUT) += walnut.o
obj-$(CONFIG_MTD_H720X) += h720x-flash.o
obj-$(CONFIG_MTD_SBC8240) += sbc8240.o
obj-$(CONFIG_MTD_NOR_TOTO) += omap-toto-flash.o
+++ /dev/null
-/*
- * Mapping for Ebony user flash
- *
- * Matt Porter <mporter@kernel.crashing.org>
- *
- * Copyright 2002-2004 MontaVista Software Inc.
- *
- * 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.
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <asm/io.h>
-#include <asm/ibm44x.h>
-#include <platforms/4xx/ebony.h>
-
-static struct mtd_info *flash;
-
-static struct map_info ebony_small_map = {
- .name = "Ebony small flash",
- .size = EBONY_SMALL_FLASH_SIZE,
- .bankwidth = 1,
-};
-
-static struct map_info ebony_large_map = {
- .name = "Ebony large flash",
- .size = EBONY_LARGE_FLASH_SIZE,
- .bankwidth = 1,
-};
-
-static struct mtd_partition ebony_small_partitions[] = {
- {
- .name = "OpenBIOS",
- .offset = 0x0,
- .size = 0x80000,
- }
-};
-
-static struct mtd_partition ebony_large_partitions[] = {
- {
- .name = "fs",
- .offset = 0,
- .size = 0x380000,
- },
- {
- .name = "firmware",
- .offset = 0x380000,
- .size = 0x80000,
- }
-};
-
-int __init init_ebony(void)
-{
- u8 fpga0_reg;
- u8 __iomem *fpga0_adr;
- unsigned long long small_flash_base, large_flash_base;
-
- fpga0_adr = ioremap64(EBONY_FPGA_ADDR, 16);
- if (!fpga0_adr)
- return -ENOMEM;
-
- fpga0_reg = readb(fpga0_adr);
- iounmap(fpga0_adr);
-
- if (EBONY_BOOT_SMALL_FLASH(fpga0_reg) &&
- !EBONY_FLASH_SEL(fpga0_reg))
- small_flash_base = EBONY_SMALL_FLASH_HIGH2;
- else if (EBONY_BOOT_SMALL_FLASH(fpga0_reg) &&
- EBONY_FLASH_SEL(fpga0_reg))
- small_flash_base = EBONY_SMALL_FLASH_HIGH1;
- else if (!EBONY_BOOT_SMALL_FLASH(fpga0_reg) &&
- !EBONY_FLASH_SEL(fpga0_reg))
- small_flash_base = EBONY_SMALL_FLASH_LOW2;
- else
- small_flash_base = EBONY_SMALL_FLASH_LOW1;
-
- if (EBONY_BOOT_SMALL_FLASH(fpga0_reg) &&
- !EBONY_ONBRD_FLASH_EN(fpga0_reg))
- large_flash_base = EBONY_LARGE_FLASH_LOW;
- else
- large_flash_base = EBONY_LARGE_FLASH_HIGH;
-
- ebony_small_map.phys = small_flash_base;
- ebony_small_map.virt = ioremap64(small_flash_base,
- ebony_small_map.size);
-
- if (!ebony_small_map.virt) {
- printk("Failed to ioremap flash\n");
- return -EIO;
- }
-
- simple_map_init(&ebony_small_map);
-
- flash = do_map_probe("jedec_probe", &ebony_small_map);
- if (flash) {
- flash->owner = THIS_MODULE;
- add_mtd_partitions(flash, ebony_small_partitions,
- ARRAY_SIZE(ebony_small_partitions));
- } else {
- printk("map probe failed for flash\n");
- iounmap(ebony_small_map.virt);
- return -ENXIO;
- }
-
- ebony_large_map.phys = large_flash_base;
- ebony_large_map.virt = ioremap64(large_flash_base,
- ebony_large_map.size);
-
- if (!ebony_large_map.virt) {
- printk("Failed to ioremap flash\n");
- iounmap(ebony_small_map.virt);
- return -EIO;
- }
-
- simple_map_init(&ebony_large_map);
-
- flash = do_map_probe("jedec_probe", &ebony_large_map);
- if (flash) {
- flash->owner = THIS_MODULE;
- add_mtd_partitions(flash, ebony_large_partitions,
- ARRAY_SIZE(ebony_large_partitions));
- } else {
- printk("map probe failed for flash\n");
- iounmap(ebony_small_map.virt);
- iounmap(ebony_large_map.virt);
- return -ENXIO;
- }
-
- return 0;
-}
-
-static void __exit cleanup_ebony(void)
-{
- if (flash) {
- del_mtd_partitions(flash);
- map_destroy(flash);
- }
-
- if (ebony_small_map.virt) {
- iounmap(ebony_small_map.virt);
- ebony_small_map.virt = NULL;
- }
-
- if (ebony_large_map.virt) {
- iounmap(ebony_large_map.virt);
- ebony_large_map.virt = NULL;
- }
-}
-
-module_init(init_ebony);
-module_exit(cleanup_ebony);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Matt Porter <mporter@kernel.crashing.org>");
-MODULE_DESCRIPTION("MTD map and partitions for IBM 440GP Ebony boards");
+++ /dev/null
-/*
- * Mapping for Ocotea user flash
- *
- * Matt Porter <mporter@kernel.crashing.org>
- *
- * Copyright 2002-2004 MontaVista Software Inc.
- *
- * 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.
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <asm/io.h>
-#include <asm/ibm44x.h>
-#include <platforms/4xx/ocotea.h>
-
-static struct mtd_info *flash;
-
-static struct map_info ocotea_small_map = {
- .name = "Ocotea small flash",
- .size = OCOTEA_SMALL_FLASH_SIZE,
- .buswidth = 1,
-};
-
-static struct map_info ocotea_large_map = {
- .name = "Ocotea large flash",
- .size = OCOTEA_LARGE_FLASH_SIZE,
- .buswidth = 1,
-};
-
-static struct mtd_partition ocotea_small_partitions[] = {
- {
- .name = "pibs",
- .offset = 0x0,
- .size = 0x100000,
- }
-};
-
-static struct mtd_partition ocotea_large_partitions[] = {
- {
- .name = "fs",
- .offset = 0,
- .size = 0x300000,
- },
- {
- .name = "firmware",
- .offset = 0x300000,
- .size = 0x100000,
- }
-};
-
-int __init init_ocotea(void)
-{
- u8 fpga0_reg;
- u8 *fpga0_adr;
- unsigned long long small_flash_base, large_flash_base;
-
- fpga0_adr = ioremap64(OCOTEA_FPGA_ADDR, 16);
- if (!fpga0_adr)
- return -ENOMEM;
-
- fpga0_reg = readb((unsigned long)fpga0_adr);
- iounmap(fpga0_adr);
-
- if (OCOTEA_BOOT_LARGE_FLASH(fpga0_reg)) {
- small_flash_base = OCOTEA_SMALL_FLASH_HIGH;
- large_flash_base = OCOTEA_LARGE_FLASH_LOW;
- }
- else {
- small_flash_base = OCOTEA_SMALL_FLASH_LOW;
- large_flash_base = OCOTEA_LARGE_FLASH_HIGH;
- }
-
- ocotea_small_map.phys = small_flash_base;
- ocotea_small_map.virt = ioremap64(small_flash_base,
- ocotea_small_map.size);
-
- if (!ocotea_small_map.virt) {
- printk("Failed to ioremap flash\n");
- return -EIO;
- }
-
- simple_map_init(&ocotea_small_map);
-
- flash = do_map_probe("map_rom", &ocotea_small_map);
- if (flash) {
- flash->owner = THIS_MODULE;
- add_mtd_partitions(flash, ocotea_small_partitions,
- ARRAY_SIZE(ocotea_small_partitions));
- } else {
- printk("map probe failed for flash\n");
- iounmap(ocotea_small_map.virt);
- return -ENXIO;
- }
-
- ocotea_large_map.phys = large_flash_base;
- ocotea_large_map.virt = ioremap64(large_flash_base,
- ocotea_large_map.size);
-
- if (!ocotea_large_map.virt) {
- printk("Failed to ioremap flash\n");
- iounmap(ocotea_small_map.virt);
- return -EIO;
- }
-
- simple_map_init(&ocotea_large_map);
-
- flash = do_map_probe("cfi_probe", &ocotea_large_map);
- if (flash) {
- flash->owner = THIS_MODULE;
- add_mtd_partitions(flash, ocotea_large_partitions,
- ARRAY_SIZE(ocotea_large_partitions));
- } else {
- printk("map probe failed for flash\n");
- iounmap(ocotea_small_map.virt);
- iounmap(ocotea_large_map.virt);
- return -ENXIO;
- }
-
- return 0;
-}
-
-static void __exit cleanup_ocotea(void)
-{
- if (flash) {
- del_mtd_partitions(flash);
- map_destroy(flash);
- }
-
- if (ocotea_small_map.virt) {
- iounmap((void *)ocotea_small_map.virt);
- ocotea_small_map.virt = 0;
- }
-
- if (ocotea_large_map.virt) {
- iounmap((void *)ocotea_large_map.virt);
- ocotea_large_map.virt = 0;
- }
-}
-
-module_init(init_ocotea);
-module_exit(cleanup_ocotea);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Matt Porter <mporter@kernel.crashing.org>");
-MODULE_DESCRIPTION("MTD map and partitions for IBM 440GX Ocotea boards");
+++ /dev/null
-/*
- * Mapping for Walnut flash
- * (used ebony.c as a "framework")
- *
- * Heikki Lindholm <holindho@infradead.org>
- *
- *
- * 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.
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <asm/io.h>
-#include <asm/ibm4xx.h>
-#include <platforms/4xx/walnut.h>
-
-/* these should be in platforms/4xx/walnut.h ? */
-#define WALNUT_FLASH_ONBD_N(x) (x & 0x02)
-#define WALNUT_FLASH_SRAM_SEL(x) (x & 0x01)
-#define WALNUT_FLASH_LOW 0xFFF00000
-#define WALNUT_FLASH_HIGH 0xFFF80000
-#define WALNUT_FLASH_SIZE 0x80000
-
-static struct mtd_info *flash;
-
-static struct map_info walnut_map = {
- .name = "Walnut flash",
- .size = WALNUT_FLASH_SIZE,
- .bankwidth = 1,
-};
-
-/* Actually, OpenBIOS is the last 128 KiB of the flash - better
- * partitioning could be made */
-static struct mtd_partition walnut_partitions[] = {
- {
- .name = "OpenBIOS",
- .offset = 0x0,
- .size = WALNUT_FLASH_SIZE,
- /*.mask_flags = MTD_WRITEABLE, */ /* force read-only */
- }
-};
-
-int __init init_walnut(void)
-{
- u8 fpga_brds1;
- void *fpga_brds1_adr;
- void *fpga_status_adr;
- unsigned long flash_base;
-
- /* this should already be mapped (platform/4xx/walnut.c) */
- fpga_status_adr = ioremap(WALNUT_FPGA_BASE, 8);
- if (!fpga_status_adr)
- return -ENOMEM;
-
- fpga_brds1_adr = fpga_status_adr+5;
- fpga_brds1 = readb(fpga_brds1_adr);
- /* iounmap(fpga_status_adr); */
-
- if (WALNUT_FLASH_ONBD_N(fpga_brds1)) {
- printk("The on-board flash is disabled (U79 sw 5)!");
- iounmap(fpga_status_adr);
- return -EIO;
- }
- if (WALNUT_FLASH_SRAM_SEL(fpga_brds1))
- flash_base = WALNUT_FLASH_LOW;
- else
- flash_base = WALNUT_FLASH_HIGH;
-
- walnut_map.phys = flash_base;
- walnut_map.virt =
- (void __iomem *)ioremap(flash_base, walnut_map.size);
-
- if (!walnut_map.virt) {
- printk("Failed to ioremap flash.\n");
- iounmap(fpga_status_adr);
- return -EIO;
- }
-
- simple_map_init(&walnut_map);
-
- flash = do_map_probe("jedec_probe", &walnut_map);
- if (flash) {
- flash->owner = THIS_MODULE;
- add_mtd_partitions(flash, walnut_partitions,
- ARRAY_SIZE(walnut_partitions));
- } else {
- printk("map probe failed for flash\n");
- iounmap(fpga_status_adr);
- return -ENXIO;
- }
-
- iounmap(fpga_status_adr);
- return 0;
-}
-
-static void __exit cleanup_walnut(void)
-{
- if (flash) {
- del_mtd_partitions(flash);
- map_destroy(flash);
- }
-
- if (walnut_map.virt) {
- iounmap((void *)walnut_map.virt);
- walnut_map.virt = 0;
- }
-}
-
-module_init(init_walnut);
-module_exit(cleanup_walnut);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Heikki Lindholm <holindho@infradead.org>");
-MODULE_DESCRIPTION("MTD map and partitions for IBM 405GP Walnut boards");
projects / linux-2.6-omap-h63xx.git / commitdiff