diff --git a/drivers/mtd/redboot.c b/drivers/mtd/redboot.c
new file mode 100644
index 0000000..13f9e99
--- /dev/null
+++ b/drivers/mtd/redboot.c
@@ -0,0 +1,235 @@
+/*
+ * $Id: redboot.c,v 1.17 2004/11/22 11:33:56 ijc Exp $
+ *
+ * Parse RedBoot-style Flash Image System (FIS) tables and
+ * produce a Linux partition array to match.
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/vmalloc.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+struct fis_image_desc {
+    unsigned char name[16];      // Null terminated name
+    unsigned long flash_base;    // Address within FLASH of image
+    unsigned long mem_base;      // Address in memory where it executes
+    unsigned long size;          // Length of image
+    unsigned long entry_point;   // Execution entry point
+    unsigned long data_length;   // Length of actual data
+    unsigned char _pad[256-(16+7*sizeof(unsigned long))];
+    unsigned long desc_cksum;    // Checksum over image descriptor
+    unsigned long file_cksum;    // Checksum over image data
+};
+
+struct fis_list {
+	struct fis_image_desc *img;
+	struct fis_list *next;
+};
+
+static int directory = CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK;
+module_param(directory, int, 0);
+
+static inline int redboot_checksum(struct fis_image_desc *img)
+{
+	/* RedBoot doesn't actually write the desc_cksum field yet AFAICT */
+	return 1;
+}
+
+static int parse_redboot_partitions(struct mtd_info *master, 
+                             struct mtd_partition **pparts,
+                             unsigned long fis_origin)
+{
+	int nrparts = 0;
+	struct fis_image_desc *buf;
+	struct mtd_partition *parts;
+	struct fis_list *fl = NULL, *tmp_fl;
+	int ret, i;
+	size_t retlen;
+	char *names;
+	char *nullname;
+	int namelen = 0;
+	int nulllen = 0;
+	int numslots;
+	unsigned long offset;
+#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
+	static char nullstring[] = "unallocated";
+#endif
+
+	buf = vmalloc(master->erasesize);
+
+	if (!buf)
+		return -ENOMEM;
+
+	if ( directory < 0 )
+		offset = master->size + directory*master->erasesize;
+	else
+		offset = directory*master->erasesize;
+
+	printk(KERN_NOTICE "Searching for RedBoot partition table in %s at offset 0x%lx\n",
+	       master->name, offset);
+
+	ret = master->read(master, offset,
+			   master->erasesize, &retlen, (void *)buf);
+
+	if (ret)
+		goto out;
+
+	if (retlen != master->erasesize) {
+		ret = -EIO;
+		goto out;
+	}
+
+	numslots = (master->erasesize / sizeof(struct fis_image_desc));
+	for (i = 0; i < numslots; i++) {
+		if (buf[i].name[0] == 0xff) {
+			i = numslots;
+			break;
+		}
+		if (!memcmp(buf[i].name, "FIS directory", 14))
+			break;
+	}
+	if (i == numslots) {
+		/* Didn't find it */
+		printk(KERN_NOTICE "No RedBoot partition table detected in %s\n",
+		       master->name);
+		ret = 0;
+		goto out;
+	}
+
+	for (i = 0; i < numslots; i++) {
+		struct fis_list *new_fl, **prev;
+
+		if (buf[i].name[0] == 0xff)
+			break;
+		if (!redboot_checksum(&buf[i]))
+			break;
+
+		new_fl = kmalloc(sizeof(struct fis_list), GFP_KERNEL);
+		namelen += strlen(buf[i].name)+1;
+		if (!new_fl) {
+			ret = -ENOMEM;
+			goto out;
+		}
+		new_fl->img = &buf[i];
+                if (fis_origin) {
+                        buf[i].flash_base -= fis_origin;
+                } else {
+                        buf[i].flash_base &= master->size-1;
+                }
+
+		/* I'm sure the JFFS2 code has done me permanent damage.
+		 * I now think the following is _normal_
+		 */
+		prev = &fl;
+		while(*prev && (*prev)->img->flash_base < new_fl->img->flash_base)
+			prev = &(*prev)->next;
+		new_fl->next = *prev;
+		*prev = new_fl;
+
+		nrparts++;
+	}
+#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
+	if (fl->img->flash_base) {
+		nrparts++;
+		nulllen = sizeof(nullstring);
+	}
+
+	for (tmp_fl = fl; tmp_fl->next; tmp_fl = tmp_fl->next) {
+		if (tmp_fl->img->flash_base + tmp_fl->img->size + master->erasesize <= tmp_fl->next->img->flash_base) {
+			nrparts++;
+			nulllen = sizeof(nullstring);
+		}
+	}
+#endif
+	parts = kmalloc(sizeof(*parts)*nrparts + nulllen + namelen, GFP_KERNEL);
+
+	if (!parts) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	memset(parts, 0, sizeof(*parts)*nrparts + nulllen + namelen);
+
+	nullname = (char *)&parts[nrparts];
+#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
+	if (nulllen > 0) {
+		strcpy(nullname, nullstring);
+	}
+#endif
+	names = nullname + nulllen;
+
+	i=0;
+
+#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
+	if (fl->img->flash_base) {
+	       parts[0].name = nullname;
+	       parts[0].size = fl->img->flash_base;
+	       parts[0].offset = 0;
+		i++;
+	}
+#endif
+	for ( ; i<nrparts; i++) {
+		parts[i].size = fl->img->size;
+		parts[i].offset = fl->img->flash_base;
+		parts[i].name = names;
+
+		strcpy(names, fl->img->name);
+#ifdef CONFIG_MTD_REDBOOT_PARTS_READONLY
+		if (!memcmp(names, "RedBoot", 8) ||
+				!memcmp(names, "RedBoot config", 15) ||
+				!memcmp(names, "FIS directory", 14)) {
+			parts[i].mask_flags = MTD_WRITEABLE;
+		}
+#endif
+		names += strlen(names)+1;
+
+#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
+		if(fl->next && fl->img->flash_base + fl->img->size + master->erasesize <= fl->next->img->flash_base) {
+			i++;
+			parts[i].offset = parts[i-1].size + parts[i-1].offset;
+			parts[i].size = fl->next->img->flash_base - parts[i].offset;
+			parts[i].name = nullname;
+		}
+#endif
+		tmp_fl = fl;
+		fl = fl->next;
+		kfree(tmp_fl);
+	}
+	ret = nrparts;
+	*pparts = parts;
+ out:
+	while (fl) {
+		struct fis_list *old = fl;
+		fl = fl->next;
+		kfree(old);
+	}
+	vfree(buf);
+	return ret;
+}
+
+static struct mtd_part_parser redboot_parser = {
+	.owner = THIS_MODULE,
+	.parse_fn = parse_redboot_partitions,
+	.name = "RedBoot",
+};
+
+static int __init redboot_parser_init(void)
+{
+	return register_mtd_parser(&redboot_parser);
+}
+
+static void __exit redboot_parser_exit(void)
+{
+	deregister_mtd_parser(&redboot_parser);
+}
+
+module_init(redboot_parser_init);
+module_exit(redboot_parser_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Red Hat, Inc. - David Woodhouse <dwmw2@cambridge.redhat.com>");
+MODULE_DESCRIPTION("Parsing code for RedBoot Flash Image System (FIS) tables");