diff options
| author | hauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-05-17 13:20:10 +0000 | 
|---|---|---|
| committer | hauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-05-17 13:20:10 +0000 | 
| commit | c343cde4928d4ba1ee1de82196b12b0ef97faa49 (patch) | |
| tree | 91ddf09ead9b2899c39a0cd83cf975ec44e5d201 /target/linux/brcm47xx/patches-3.2/025-mtd-bcm47xx-add-bcm47xx-part-parser.patch | |
| parent | 3a72299e5b54000d2351a71ac5cd75425e7faffb (diff) | |
brcm47xx: remove support for kernel 3.2
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31771 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm47xx/patches-3.2/025-mtd-bcm47xx-add-bcm47xx-part-parser.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.2/025-mtd-bcm47xx-add-bcm47xx-part-parser.patch | 571 | 
1 files changed, 0 insertions, 571 deletions
diff --git a/target/linux/brcm47xx/patches-3.2/025-mtd-bcm47xx-add-bcm47xx-part-parser.patch b/target/linux/brcm47xx/patches-3.2/025-mtd-bcm47xx-add-bcm47xx-part-parser.patch deleted file mode 100644 index 0904ec3d4..000000000 --- a/target/linux/brcm47xx/patches-3.2/025-mtd-bcm47xx-add-bcm47xx-part-parser.patch +++ /dev/null @@ -1,571 +0,0 @@ ---- 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");  | 
