diff options
author | Felix Fietkau <nbd@openwrt.org> | 2014-07-29 10:25:40 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2014-07-29 10:25:40 +0000 |
commit | 155510ec8e938f5bea4a35a5e11d93b81ed6bd20 (patch) | |
tree | d74d016bc5e75029d5fd0aa187c01177408993d5 /target/linux/adm8668/files/drivers | |
parent | a40fb63ca6c4dbe2868f2e11d1d9985f31de131c (diff) | |
download | upstream-155510ec8e938f5bea4a35a5e11d93b81ed6bd20.tar.gz upstream-155510ec8e938f5bea4a35a5e11d93b81ed6bd20.tar.bz2 upstream-155510ec8e938f5bea4a35a5e11d93b81ed6bd20.zip |
BB: remove some targets that are broken or have the wrong kernel version
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@41876 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/adm8668/files/drivers')
-rw-r--r-- | target/linux/adm8668/files/drivers/mtd/maps/adm8668.c | 265 |
1 files changed, 0 insertions, 265 deletions
diff --git a/target/linux/adm8668/files/drivers/mtd/maps/adm8668.c b/target/linux/adm8668/files/drivers/mtd/maps/adm8668.c deleted file mode 100644 index e07bb40a45..0000000000 --- a/target/linux/adm8668/files/drivers/mtd/maps/adm8668.c +++ /dev/null @@ -1,265 +0,0 @@ -/* - * Infineon/ADMTek ADM8668 (WildPass) partition parser support - * - * Copyright (C) 2010 Scott Nicholas <neutronscott@scottn.us> - * Copyright (C) 2012 Florian Fainelli <florian@openwrt.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 2004, 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. - */ - -#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/vmalloc.h> -#include <linux/slab.h> -#include <linux/crc32.h> -#include <linux/magic.h> - -#define PFX "adm8668-part: " - -/* first a little bit about the headers i need.. */ - -/* just interested in part of the full struct */ -struct squashfs_super_block { - __le32 s_magic; - __le32 pad0[9]; /* it's not really padding */ - __le64 bytes_used; -}; - -#define IH_MAGIC 0x56190527 /* Image Magic Number */ -struct uboot_header { - uint32_t ih_magic; /* Image Header Magic Number */ - uint32_t ih_hcrc; /* Image Header CRC Checksum */ - uint32_t ih_time; /* Image Creation Timestamp */ - uint32_t ih_size; /* Image Data Size */ - uint32_t ih_load; /* Data Load Address */ - uint32_t ih_ep; /* Entry Point Address */ - uint32_t ih_dcrc; /* Image Data CRC Checksum */ - uint8_t ih_os; /* Operating System */ - uint8_t ih_arch; /* CPU architecture */ - uint8_t ih_type; /* Image Type */ - uint8_t ih_comp; /* Compression Type */ - char ih_name[32]; /* image name */ -}; - -/* in case i wanna change stuff later, and to clarify the math section... */ -#define PART_LINUX 0 -#define PART_ROOTFS 1 -#define PART_UBOOT_ENV 2 -#define NR_PARTS 3 - -static int adm8668_parse_partitions(struct mtd_info *master, - struct mtd_partition **pparts, - struct mtd_part_parser_data *data) -{ - int ret; - struct uboot_header uhdr; - int off, blocksize; - size_t len, linux_len; - struct squashfs_super_block shdr; - struct erase_info erase_info; - struct mtd_partition *adm8668_parts; - - memset(&erase_info, 0, sizeof(erase_info)); - - blocksize = master->erasesize; - - if (blocksize < 0x10000) - blocksize = 0x10000; - - adm8668_parts = kzalloc(sizeof(*adm8668_parts) * NR_PARTS, GFP_KERNEL); - if (!adm8668_parts) - return -ENOMEM; - - adm8668_parts[PART_LINUX].name = kstrdup("linux", GFP_KERNEL); - adm8668_parts[PART_LINUX].offset = 0x40000; - adm8668_parts[PART_LINUX].size = master->size - 0x40000; - adm8668_parts[PART_ROOTFS].name = kstrdup("rootfs", GFP_KERNEL); - adm8668_parts[PART_ROOTFS].offset = 0xe0000; - adm8668_parts[PART_ROOTFS].size = 0x140000; - adm8668_parts[PART_UBOOT_ENV].name = kstrdup("uboot_env", GFP_KERNEL); - adm8668_parts[PART_UBOOT_ENV].offset = 0x20000; - adm8668_parts[PART_UBOOT_ENV].size = 0x20000; - - /* now find squashfs */ - memset(&shdr, 0xe5, sizeof(shdr)); - - for (off = 0x40000; off < master->size; off += blocksize) { - /* - * Read into buffer - */ - if (mtd_read(master, off, sizeof(shdr), &len, (char *)&shdr) || - len != sizeof(shdr)) - continue; - - if (shdr.s_magic == SQUASHFS_MAGIC) { - uint32_t fs_size = (uint32_t)shdr.bytes_used; - - pr_info(PFX "filesystem type: squashfs, size=%dkB\n", - fs_size >> 10); - - /* - * Update rootfs based on the superblock info, and - * stretch to end of MTD. rootfs_split will split it - */ - adm8668_parts[PART_ROOTFS].offset = off; - adm8668_parts[PART_ROOTFS].size = master->size - - adm8668_parts[PART_ROOTFS].offset; - - /* - * kernel ends where rootfs starts - * but we'll keep it full-length for upgrades - */ - linux_len = adm8668_parts[PART_LINUX + 1].offset - - adm8668_parts[PART_LINUX].offset; - - adm8668_parts[PART_LINUX].size = master->size - - adm8668_parts[PART_LINUX].offset; - goto found; - } - } - - pr_err(PFX "could't find root filesystem\n"); - return NR_PARTS; - -found: - if (mtd_read(master, adm8668_parts[PART_LINUX].offset, sizeof(uhdr), &len, (char *)&uhdr) || - len != sizeof(uhdr)) { - pr_err(PFX "failed to read u-boot header\n"); - return NR_PARTS; - } - - if (uhdr.ih_magic != IH_MAGIC) { - pr_info(PFX "invalid u-boot magic detected?!?!\n"); - return NR_PARTS; - } - - if (be32_to_cpu(uhdr.ih_size) != (linux_len - sizeof(uhdr))) { - u32 data; - size_t data_len = 0; - unsigned char *block; - unsigned int offset; - - offset = adm8668_parts[PART_LINUX].offset + - sizeof(struct uboot_header); - - pr_info(PFX "Updating U-boot image:\n"); - pr_info(PFX " old: [size: %8d crc32: 0x%08x]\n", - be32_to_cpu(uhdr.ih_size), be32_to_cpu(uhdr.ih_dcrc)); - - if (mtd_read(master, offset, sizeof(data), &data_len, (char *)&data)) { - pr_err(PFX "failed to read data\n"); - goto out; - } - - /* Update the data length & crc32 */ - uhdr.ih_size = cpu_to_be32(linux_len - sizeof(uhdr)); - uhdr.ih_dcrc = crc32_le(~0, (char *)&data, linux_len - sizeof(uhdr)) ^ (~0); - uhdr.ih_dcrc = cpu_to_be32(uhdr.ih_dcrc); - - pr_info(PFX " new: [size: %8d crc32: 0x%08x]\n", - be32_to_cpu(uhdr.ih_size), be32_to_cpu(uhdr.ih_dcrc)); - - /* update header's crc... */ - uhdr.ih_hcrc = 0; - uhdr.ih_hcrc = crc32_le(~0, (unsigned char *)&uhdr, - sizeof(uhdr)) ^ (~0); - uhdr.ih_hcrc = cpu_to_be32(uhdr.ih_hcrc); - - /* read first eraseblock from the image */ - block = vmalloc(master->erasesize); - if (!block) - return -ENOMEM; - - if (mtd_read(master, adm8668_parts[PART_LINUX].offset, master->erasesize, &len, block) - || len != master->erasesize) { - pr_err(PFX "error copying first eraseblock\n"); - return 0; - } - - /* Write updated header to the flash */ - memcpy(block, &uhdr, sizeof(uhdr)); - if (master->unlock) - master->unlock(master, off, master->erasesize); - - erase_info.mtd = master; - erase_info.addr = (uint64_t)adm8668_parts[PART_LINUX].offset; - erase_info.len = master->erasesize; - ret = mtd_erase(master, &erase_info); - if (!ret) { - if (mtd_write(master, adm8668_parts[PART_LINUX].offset, master->erasesize, - &len, block)) - pr_err(PFX "write failed"); - } else - pr_err(PFX "erase failed"); - - mtd_sync(master); -out: - if (block) - vfree(block); - pr_info(PFX "done\n"); - } - - *pparts = adm8668_parts; - - return NR_PARTS; -} - -static struct mtd_part_parser adm8668_parser = { - .owner = THIS_MODULE, - .parse_fn = adm8668_parse_partitions, - .name = "adm8668part", -}; - -static int __init adm8668_parser_init(void) -{ - register_mtd_parser(&adm8668_parser); - - return 0; -} - -static void __exit adm8668_parser_exit(void) -{ - deregister_mtd_parser(&adm8668_parser); -} - -module_init(adm8668_parser_init); -module_exit(adm8668_parser_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Scott Nicholas <neutronscott@scottn.us>"); -MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>"); -MODULE_DESCRIPTION("MTD partition parser for ADM8668"); |