1 files changed, 0 insertions, 122 deletions
diff --git a/drivers/mtd/maps/walnut.c b/drivers/mtd/maps/walnut.c
deleted file mode 100644
index e243476..0000000
--- a/drivers/mtd/maps/walnut.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * 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");