brcm47xx: add support for kernel 3.2

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29756 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 585 insertions, 0 deletions

diff --git a/target/linux/brcm47xx/patches-3.2/0017-mtd-bcm47xx-add-bcm47xx-part-parser.patch b/target/linux/brcm47xx/patches-3.2/0017-mtd-bcm47xx-add-bcm47xx-part-parser.patch
new file mode 100644
index 0000000000..1c41827f9f
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.2/0017-mtd-bcm47xx-add-bcm47xx-part-parser.patch
@@ -0,0 +1,585 @@
+From d50d2d8e3ab5446f791deff0cb78820989ed93e7 Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Sun, 17 Jul 2011 14:54:11 +0200
+Subject: [PATCH 06/19] mtd: bcm47xx: add bcm47xx part parser
+
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/mtd/Kconfig       |    7 +
+ drivers/mtd/Makefile      |    1 +
+ drivers/mtd/bcm47xxpart.c |  542 +++++++++++++++++++++++++++++++++++++++++++++
+ 3 files changed, 550 insertions(+), 0 deletions(-)
+ create mode 100644 drivers/mtd/bcm47xxpart.c
+
+--- a/drivers/mtd/Kconfig
++++ b/drivers/mtd/Kconfig
+@@ -164,6 +164,13 @@ config MTD_MYLOADER_PARTS
+ 	  You will still need the parsing functions to be called by the driver
+ 	  for your particular device. It won't happen automatically.
+ 
++config MTD_BCM47XX_PARTS
++	tristate "BCM47XX partitioning support"
++	default y
++	depends on BCM47XX
++	---help---
++	  bcm47XX partitioning support
++
+ comment "User Modules And Translation Layers"
+ 
+ config MTD_CHAR
+--- a/drivers/mtd/Makefile
++++ b/drivers/mtd/Makefile
+@@ -12,6 +12,7 @@ obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdli
+ obj-$(CONFIG_MTD_AFS_PARTS)	+= afs.o
+ obj-$(CONFIG_MTD_AR7_PARTS)	+= ar7part.o
+ obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o
++obj-$(CONFIG_MTD_BCM47XX_PARTS)	+= bcm47xxpart.o
+ 
+ # 'Users' - code which presents functionality to userspace.
+ obj-$(CONFIG_MTD_CHAR)		+= mtdchar.o
+--- /dev/null
++++ b/drivers/mtd/bcm47xxpart.c
+@@ -0,0 +1,542 @@
++/*
++ *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
++ *  Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
++ *  Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
++ *
++ *  original functions for finding root filesystem from Mike Baker
++ *
++ *  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.
++ *
++ *  Copyright 2001-2003, Broadcom Corporation
++ *  All Rights Reserved.
++ *
++ *  THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
++ *  KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
++ *  SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
++ *  FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
++ *
++ *  Flash mapping for BCM947XX boards
++ */
++
++#define pr_fmt(fmt) "bcm47xx_part: " fmt
++#include <linux/init.h>
++#include <linux/module.h>
++#include <linux/types.h>
++#include <linux/kernel.h>
++#include <linux/sched.h>
++#include <linux/wait.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/partitions.h>
++#include <linux/crc32.h>
++#include <linux/io.h>
++#include <asm/mach-bcm47xx/nvram.h>
++#include <asm/mach-bcm47xx/bcm47xx.h>
++#include <asm/fw/cfe/cfe_api.h>
++
++
++#define TRX_MAGIC	0x30524448	/* "HDR0" */
++#define TRX_VERSION	1
++#define TRX_MAX_LEN	0x3A0000
++#define TRX_NO_HEADER	1		/* Do not write TRX header */
++#define TRX_GZ_FILES	0x2     /* Contains up to TRX_MAX_OFFSET individual gzip files */
++#define TRX_MAX_OFFSET	3
++
++struct trx_header {
++	u32 magic;		/* "HDR0" */
++	u32 len;		/* Length of file including header */
++	u32 crc32;		/* 32-bit CRC from flag_version to end of file */
++	u32 flag_version;	/* 0:15 flags, 16:31 version */
++	u32 offsets[TRX_MAX_OFFSET];	/* Offsets of partitions from start of header */
++};
++
++/* for Edimax Print servers which use an additional header
++ * then the firmware on flash looks like :
++ * EDIMAX HEADER | TRX HEADER
++ * As this header is 12 bytes long we have to handle it
++ * and skip it to find the TRX header
++ */
++#define EDIMAX_PS_HEADER_MAGIC	0x36315350 /*  "PS16"  */
++#define EDIMAX_PS_HEADER_LEN	0xc /* 12 bytes long for edimax header */
++
++#define NVRAM_SPACE 0x8000
++
++#define ROUTER_NETGEAR_WGR614L		1
++#define ROUTER_NETGEAR_WNR834B		2
++#define ROUTER_NETGEAR_WNDR3300		3
++#define ROUTER_NETGEAR_WNR3500L		4
++#define ROUTER_SIMPLETECH_SIMPLESHARE	5
++#define ROUTER_NETGEAR_WNDR3400		6
++
++static int
++find_cfe_size(struct mtd_info *mtd)
++{
++	struct trx_header *trx;
++	unsigned char buf[512];
++	int off;
++	size_t len;
++	int blocksize;
++
++	trx = (struct trx_header *) buf;
++
++	blocksize = mtd->erasesize;
++	if (blocksize < 0x10000)
++		blocksize = 0x10000;
++
++	for (off = (128*1024); off < mtd->size; off += blocksize) {
++		memset(buf, 0xe5, sizeof(buf));
++
++		/*
++		 * Read into buffer
++		 */
++		if (mtd->read(mtd, off, sizeof(buf), &len, buf) ||
++		    len != sizeof(buf))
++			continue;
++
++		if (le32_to_cpu(trx->magic) == EDIMAX_PS_HEADER_MAGIC) {
++			if (mtd->read(mtd, off + EDIMAX_PS_HEADER_LEN,
++			    sizeof(buf), &len, buf) || len != sizeof(buf)) {
++				continue;
++			} else {
++				pr_notice("Found edimax header\n");
++			}
++		}
++
++		/* found a TRX header */
++		if (le32_to_cpu(trx->magic) == TRX_MAGIC)
++			goto found;
++	}
++
++	pr_notice("%s: Couldn't find bootloader size\n", mtd->name);
++	return -1;
++
++ found:
++	pr_notice("bootloader size: %d\n", off);
++	return off;
++
++}
++
++/*
++ * Copied from mtdblock.c
++ *
++ * Cache stuff...
++ *
++ * Since typical flash erasable sectors are much larger than what Linux's
++ * buffer cache can handle, we must implement read-modify-write on flash
++ * sectors for each block write requests.  To avoid over-erasing flash sectors
++ * and to speed things up, we locally cache a whole flash sector while it is
++ * being written to until a different sector is required.
++ */
++
++static void erase_callback(struct erase_info *done)
++{
++	wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv;
++	wake_up(wait_q);
++}
++
++static int erase_write(struct mtd_info *mtd, unsigned long pos,
++			int len, const char *buf)
++{
++	struct erase_info erase;
++	DECLARE_WAITQUEUE(wait, current);
++	wait_queue_head_t wait_q;
++	size_t retlen;
++	int ret;
++
++	/*
++	 * First, let's erase the flash block.
++	 */
++
++	init_waitqueue_head(&wait_q);
++	erase.mtd = mtd;
++	erase.callback = erase_callback;
++	erase.addr = pos;
++	erase.len = len;
++	erase.priv = (u_long)&wait_q;
++
++	set_current_state(TASK_INTERRUPTIBLE);
++	add_wait_queue(&wait_q, &wait);
++
++	ret = mtd->erase(mtd, &erase);
++	if (ret) {
++		set_current_state(TASK_RUNNING);
++		remove_wait_queue(&wait_q, &wait);
++		pr_warn("erase of region [0x%lx, 0x%x] on \"%s\" failed\n",
++			pos, len, mtd->name);
++		return ret;
++	}
++
++	schedule();  /* Wait for erase to finish. */
++	remove_wait_queue(&wait_q, &wait);
++
++	/*
++	 * Next, write data to flash.
++	 */
++
++	ret = mtd->write(mtd, pos, len, &retlen, buf);
++	if (ret)
++		return ret;
++	if (retlen != len)
++		return -EIO;
++	return 0;
++}
++
++
++static int
++find_dual_image_off(struct mtd_info *mtd)
++{
++	struct trx_header trx;
++	int off, blocksize;
++	size_t len;
++
++	blocksize = mtd->erasesize;
++	if (blocksize < 0x10000)
++		blocksize = 0x10000;
++
++	for (off = (128*1024); off < mtd->size; off += blocksize) {
++		memset(&trx, 0xe5, sizeof(trx));
++		/*
++		* Read into buffer
++		*/
++		if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) ||
++		    len != sizeof(trx))
++			continue;
++		/* found last TRX header */
++		if (le32_to_cpu(trx.magic) == TRX_MAGIC) {
++			if (le32_to_cpu(trx.flag_version >> 16) == 2) {
++				pr_notice("dual image TRX header found\n");
++				return mtd->size / 2;
++			} else {
++				return 0;
++			}
++		}
++	}
++	return 0;
++}
++
++
++static int
++find_root(struct mtd_info *mtd, struct mtd_partition *part)
++{
++	struct trx_header trx, *trx2;
++	unsigned char buf[512], *block;
++	int off, blocksize, trxoff = 0;
++	u32 i, crc = ~0;
++	size_t len;
++	bool edimax = false;
++
++	blocksize = mtd->erasesize;
++	if (blocksize < 0x10000)
++		blocksize = 0x10000;
++
++	for (off = (128*1024); off < mtd->size; off += blocksize) {
++		memset(&trx, 0xe5, sizeof(trx));
++
++		/*
++		 * Read into buffer
++		 */
++		if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) ||
++		    len != sizeof(trx))
++			continue;
++
++		/* found an edimax header */
++		if (le32_to_cpu(trx.magic) == EDIMAX_PS_HEADER_MAGIC) {
++			/* read the correct trx header */
++			if (mtd->read(mtd, off + EDIMAX_PS_HEADER_LEN,
++			    sizeof(trx), &len, (char *) &trx) ||
++			    len != sizeof(trx)) {
++				continue;
++			} else {
++				pr_notice("Found an edimax ps header\n");
++				edimax = true;
++			}
++		}
++
++		/* found a TRX header */
++		if (le32_to_cpu(trx.magic) == TRX_MAGIC) {
++			part->offset = le32_to_cpu(trx.offsets[2]) ? :
++				le32_to_cpu(trx.offsets[1]);
++			part->size = le32_to_cpu(trx.len);
++
++			part->size -= part->offset;
++			part->offset += off;
++			if (edimax) {
++				off += EDIMAX_PS_HEADER_LEN;
++				trxoff = EDIMAX_PS_HEADER_LEN;
++			}
++
++			goto found;
++		}
++	}
++
++	pr_warn("%s: Couldn't find root filesystem\n",
++	       mtd->name);
++	return -1;
++
++ found:
++	pr_notice("TRX offset : %x\n", trxoff);
++	if (part->size == 0)
++		return 0;
++
++	if (mtd->read(mtd, part->offset, sizeof(buf), &len, buf) || len != sizeof(buf))
++		return 0;
++
++	/* Move the fs outside of the trx */
++	part->size = 0;
++
++	if (trx.len != part->offset + part->size - off) {
++		/* Update the trx offsets and length */
++		trx.len = part->offset + part->size - off;
++
++		/* Update the trx crc32 */
++		for (i = (u32) &(((struct trx_header *)NULL)->flag_version); i <= trx.len; i += sizeof(buf)) {
++			if (mtd->read(mtd, off + i, sizeof(buf), &len, buf) || len != sizeof(buf))
++				return 0;
++			crc = crc32_le(crc, buf, min(sizeof(buf), trx.len - i));
++		}
++		trx.crc32 = crc;
++
++		/* read first eraseblock from the trx */
++		block = kmalloc(mtd->erasesize, GFP_KERNEL);
++		trx2 = (struct trx_header *) block;
++		if (mtd->read(mtd, off - trxoff, mtd->erasesize, &len, block) || len != mtd->erasesize) {
++			pr_err("Error accessing the first trx eraseblock\n");
++			return 0;
++		}
++
++		pr_notice("Updating TRX offsets and length:\n");
++		pr_notice("old trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx2->offsets[0], trx2->offsets[1], trx2->offsets[2], trx2->len, trx2->crc32);
++		pr_notice("new trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n",   trx.offsets[0],   trx.offsets[1],   trx.offsets[2],   trx.len, trx.crc32);
++
++		/* Write updated trx header to the flash */
++		memcpy(block + trxoff, &trx, sizeof(trx));
++		if (mtd->unlock)
++			mtd->unlock(mtd, off - trxoff, mtd->erasesize);
++		erase_write(mtd, off - trxoff, mtd->erasesize, block);
++		if (mtd->sync)
++			mtd->sync(mtd);
++		kfree(block);
++		pr_notice("Done\n");
++	}
++
++	return part->size;
++}
++
++static int get_router(void)
++{
++	char buf[20];
++	u32 boardnum = 0;
++	u16 boardtype = 0;
++	u16 boardrev = 0;
++	u32 boardflags = 0;
++	u16 sdram_init = 0;
++	u16 cardbus = 0;
++	u16 strev = 0;
++
++	if (nvram_getenv("boardnum", buf, sizeof(buf)) >= 0)
++		boardnum = simple_strtoul(buf, NULL, 0);
++	if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0)
++		boardtype = simple_strtoul(buf, NULL, 0);
++	if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
++		boardrev = simple_strtoul(buf, NULL, 0);
++	if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0)
++		boardflags = simple_strtoul(buf, NULL, 0);
++	if (nvram_getenv("sdram_init", buf, sizeof(buf)) >= 0)
++		sdram_init = simple_strtoul(buf, NULL, 0);
++	if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
++		cardbus = simple_strtoul(buf, NULL, 0);
++	if (nvram_getenv("st_rev", buf, sizeof(buf)) >= 0)
++		strev = simple_strtoul(buf, NULL, 0);
++
++	if ((boardnum == 8 || boardnum == 01)
++	  && boardtype == 0x0472 && cardbus == 1) {
++		/* Netgear WNR834B, Netgear WNR834Bv2 */
++		return ROUTER_NETGEAR_WNR834B;
++	}
++
++	if (boardnum == 01 && boardtype == 0x0472 && boardrev == 0x23) {
++		/* Netgear WNDR-3300 */
++		return ROUTER_NETGEAR_WNDR3300;
++	}
++
++	if ((boardnum == 83258 || boardnum == 01)
++	  && boardtype == 0x048e
++	  && (boardrev == 0x11 || boardrev == 0x10)
++	  && boardflags == 0x750
++	  && sdram_init == 0x000A) {
++		/* Netgear WGR614v8/L/WW 16MB ram, cfe v1.3 or v1.5 */
++		return ROUTER_NETGEAR_WGR614L;
++	}
++
++	if ((boardnum == 1 || boardnum == 3500)
++	  && boardtype == 0x04CF
++	  && (boardrev == 0x1213 || boardrev == 02)) {
++		/* Netgear WNR3500v2/U/L */
++		return ROUTER_NETGEAR_WNR3500L;
++	}
++
++	if (boardnum == 1 && boardtype == 0xb4cf && boardrev == 0x1100) {
++		/* Netgear WNDR3400 */
++		return ROUTER_NETGEAR_WNDR3400;
++	}
++
++	if (boardtype == 0x042f
++	  && boardrev == 0x10
++	  && boardflags == 0
++	  && strev == 0x11) {
++		/* Simpletech Simpleshare */
++		return ROUTER_SIMPLETECH_SIMPLESHARE;
++	}
++
++	return 0;
++}
++
++static int parse_bcm47xx_partitions(struct mtd_info *mtd,
++				    struct mtd_partition **pparts,
++				    struct mtd_part_parser_data *data)
++{
++	int cfe_size;
++	int dual_image_offset = 0;
++	/* e.g Netgear 0x003e0000-0x003f0000 : "board_data", we exclude this
++	 * part from our mapping to prevent overwriting len/checksum on e.g.
++	 * Netgear WGR614v8/L/WW
++	 */
++	int custom_data_size = 0;
++	struct mtd_partition *bcm47xx_parts;
++
++	cfe_size = find_cfe_size(mtd);
++	if (cfe_size < 0)
++		return 0;
++
++	bcm47xx_parts = kzalloc(sizeof(struct mtd_partition) * 6, GFP_KERNEL);
++
++	bcm47xx_parts[0].name = "cfe";
++	bcm47xx_parts[1].name = "linux";
++	bcm47xx_parts[2].name = "rootfs";
++	bcm47xx_parts[3].name = "nvram";
++
++	/* boot loader */
++	bcm47xx_parts[0].mask_flags = MTD_WRITEABLE;
++	bcm47xx_parts[0].offset = 0;
++	bcm47xx_parts[0].size   = cfe_size;
++
++	/* nvram */
++	if (cfe_size != 384 * 1024) {
++
++		switch (get_router()) {
++		case ROUTER_NETGEAR_WGR614L:
++		case ROUTER_NETGEAR_WNR834B:
++		case ROUTER_NETGEAR_WNDR3300:
++		case ROUTER_NETGEAR_WNR3500L:
++		case ROUTER_NETGEAR_WNDR3400:
++			/* Netgear: checksum is @ 0x003AFFF8 for 4M flash or checksum
++			 * is @ 0x007AFFF8 for 8M flash
++			 */
++			custom_data_size = mtd->erasesize;
++
++			bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize);
++			bcm47xx_parts[3].size   = roundup(NVRAM_SPACE, mtd->erasesize);
++
++			/* Place CFE board_data into a partition */
++			bcm47xx_parts[4].name = "board_data";
++			bcm47xx_parts[4].offset = bcm47xx_parts[3].offset - custom_data_size;
++			bcm47xx_parts[4].size   =  custom_data_size;
++			break;
++
++		case ROUTER_SIMPLETECH_SIMPLESHARE:
++			/* Fixup Simpletech Simple share nvram  */
++
++			pr_notice("Setting up simpletech nvram\n");
++			custom_data_size = mtd->erasesize;
++
++			bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize) * 2;
++			bcm47xx_parts[3].size   = roundup(NVRAM_SPACE, mtd->erasesize);
++
++			/* Place backup nvram into a partition */
++			bcm47xx_parts[4].name = "nvram_copy";
++			bcm47xx_parts[4].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize);
++			bcm47xx_parts[4].size   = roundup(NVRAM_SPACE, mtd->erasesize);
++			break;
++
++		default:
++			bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize);
++			bcm47xx_parts[3].size   = roundup(NVRAM_SPACE, mtd->erasesize);
++		}
++
++	} else {
++		/* nvram (old 128kb config partition on netgear wgt634u) */
++		bcm47xx_parts[3].offset = bcm47xx_parts[0].size;
++		bcm47xx_parts[3].size   = roundup(NVRAM_SPACE, mtd->erasesize);
++	}
++
++	/* dual image offset*/
++	pr_notice("Looking for dual image\n");
++	dual_image_offset = find_dual_image_off(mtd);
++	/* linux (kernel and rootfs) */
++	if (cfe_size != 384 * 1024) {
++		if (get_router() == ROUTER_SIMPLETECH_SIMPLESHARE) {
++			bcm47xx_parts[1].offset = bcm47xx_parts[0].size;
++			bcm47xx_parts[1].size   = bcm47xx_parts[4].offset - dual_image_offset -
++				bcm47xx_parts[1].offset - custom_data_size;
++		} else {
++			bcm47xx_parts[1].offset = bcm47xx_parts[0].size;
++			bcm47xx_parts[1].size   = bcm47xx_parts[3].offset - dual_image_offset -
++				bcm47xx_parts[1].offset - custom_data_size;
++		}
++	} else {
++		/* do not count the elf loader, which is on one block */
++		bcm47xx_parts[1].offset = bcm47xx_parts[0].size +
++			bcm47xx_parts[3].size + mtd->erasesize;
++		bcm47xx_parts[1].size   = mtd->size -
++			bcm47xx_parts[0].size -
++			(2*bcm47xx_parts[3].size) -
++			mtd->erasesize - custom_data_size;
++	}
++
++	/* find and size rootfs */
++	find_root(mtd, &bcm47xx_parts[2]);
++	bcm47xx_parts[2].size = mtd->size - dual_image_offset -
++				bcm47xx_parts[2].offset -
++				bcm47xx_parts[3].size - custom_data_size;
++	*pparts = bcm47xx_parts;
++	return bcm47xx_parts[4].name == NULL ? 4 : 5;
++}
++
++static struct mtd_part_parser bcm47xx_parser = {
++	.owner = THIS_MODULE,
++	.parse_fn = parse_bcm47xx_partitions,
++	.name = "bcm47xx",
++};
++
++static int __init bcm47xx_parser_init(void)
++{
++	return register_mtd_parser(&bcm47xx_parser);
++}
++
++static void __exit bcm47xx_parser_exit(void)
++{
++	deregister_mtd_parser(&bcm47xx_parser);
++}
++
++module_init(bcm47xx_parser_init);
++module_exit(bcm47xx_parser_exit);
++
++MODULE_LICENSE("GPL");
++MODULE_DESCRIPTION("Parsing code for flash partitions on bcm47xx SoCs");