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author | Felix Fietkau <nbd@openwrt.org> | 2006-11-22 23:27:29 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2006-11-22 23:27:29 +0000 |
commit | 37362df7ea5978750f4584d2ce48623c59ef0695 (patch) | |
tree | 8f8734b13f1e320ab42aed2a46bb22472a61c479 /package/base-files/src | |
parent | bd8e5fb7db8431d22fad5eb72a2a38c0f1b50f45 (diff) | |
download | mtk-20170518-37362df7ea5978750f4584d2ce48623c59ef0695.zip mtk-20170518-37362df7ea5978750f4584d2ce48623c59ef0695.tar.gz mtk-20170518-37362df7ea5978750f4584d2ce48623c59ef0695.tar.bz2 |
move platform specific base-files into target/linux/<targetname>
SVN-Revision: 5621
Diffstat (limited to 'package/base-files/src')
-rw-r--r-- | package/base-files/src/adam2patcher.c | 59 | ||||
-rw-r--r-- | package/base-files/src/jffs2root.c | 133 | ||||
-rw-r--r-- | package/base-files/src/mtd.h | 304 |
3 files changed, 0 insertions, 496 deletions
diff --git a/package/base-files/src/adam2patcher.c b/package/base-files/src/adam2patcher.c deleted file mode 100644 index 25a7807..0000000 --- a/package/base-files/src/adam2patcher.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * patcher.c - ADAM2 patcher for Netgear DG834 (and compatible) - * - * Copyright (C) 2006 Felix Fietkau - * - * 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 program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <stddef.h> -#include <unistd.h> -#include <fcntl.h> -#include <stdint.h> -#include <sys/mman.h> -#include <sys/stat.h> -#include <string.h> - -#include <sys/ioctl.h> - -int main(int argc, char **argv) -{ - int fd; - char *ptr; - uint32_t *i; - - if (argc != 2) { - fprintf(stderr, "Usage: %s <filename>\n", argv[0]); - exit(1); - } - - if (((fd = open(argv[1], O_RDWR)) < 0) - || ((ptr = mmap(0, 128 * 1024, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == (void *) (-1))) { - fprintf(stderr, "Can't open file\n"); - exit(1); - } - - i = (uint32_t *) &ptr[0x3944]; - if (*i == 0x0c000944) { - fprintf(stderr, "Unpatched ADAM2 detected. Patching... "); - *i = 0x00000000; - msync(i, sizeof(*i), MS_SYNC|MS_INVALIDATE); - fprintf(stderr, "done!\n"); - } else if (*i == 0x00000000) { - fprintf(stderr, "Patched ADAM2 detected.\n"); - } else { - fprintf(stderr, "Unknown ADAM2 detected. Can't patch!\n"); - } - - close(fd); -} diff --git a/package/base-files/src/jffs2root.c b/package/base-files/src/jffs2root.c deleted file mode 100644 index 3562eb4..0000000 --- a/package/base-files/src/jffs2root.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * jffs2root.c - * - * Copyright (C) 2005 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 program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * $Id$ - * - */ - -#include <stdio.h> -#include <stdlib.h> -#include <stddef.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/mman.h> -#include <sys/stat.h> -#include <string.h> - -#include <sys/ioctl.h> -#include "mtd.h" - -#define FILENAME "/dev/mtdblock/1" - -struct trx_header { - unsigned magic; /* "HDR0" */ - unsigned len; /* Length of file including header */ - unsigned crc32; /* 32-bit CRC from flag_version to end of file */ - unsigned flag_version; /* 0:15 flags, 16:31 version */ - unsigned offsets[3]; /* Offsets of partitions from start of header */ -}; - -unsigned long *crc32; - -void init_crc32() -{ - unsigned long crc; - unsigned long poly = 0xEDB88320L; - int n, bit; - if ((crc32 = (unsigned long *) malloc(256 * sizeof(unsigned long))) == (void *)-1) { - perror("malloc"); - exit(1); - } - for (n = 0; n < 256; n++) { - crc = (unsigned long) n; - for (bit = 0; bit < 8; bit++) - crc = (crc & 1) ? (poly ^ (crc >> 1)) : (crc >> 1); - crc32[n] = crc; - } -} - -unsigned int crc32buf(char *buf, size_t len) -{ - unsigned int crc = 0xFFFFFFFF; - for (; len; len--, buf++) - crc = crc32[(crc ^ *buf) & 0xff] ^ (crc >> 8); - return crc; -} - -int main(int argc, char **argv) -{ - int fd; - struct mtd_info_user mtdInfo; - unsigned long len; - struct trx_header *ptr; - char *buf; - - if (((fd = open(FILENAME, O_RDWR)) < 0) - || ((len = lseek(fd, 0, SEEK_END)) < 0) - || ((ptr = (struct trx_header *) mmap(0, len, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == (void *) (-1)) - || (ptr->magic != 0x30524448)) { - printf("Error reading trx info\n"); - exit(-1); - } - close (fd); - - if (((fd = open("/dev/mtd/1", O_RDWR)) < 0) - || (ioctl(fd, MEMGETINFO, &mtdInfo))) { - fprintf(stderr, "Could not get MTD device info from %s\n", FILENAME); - close(fd); - exit(1); - } - close(fd); - - if (argc > 1 && !strcmp(argv[1],"--move")) { - if (ptr->offsets[2] >= ptr->len) { - printf("Partition already moved outside trx\n"); - } else { - init_crc32(); - ptr->offsets[2] += (mtdInfo.erasesize - 1); - ptr->offsets[2] &= ~(mtdInfo.erasesize - 1); - ptr->len = ptr->offsets[2]; - ptr->crc32 = crc32buf((void *) &(ptr->flag_version), ptr->len - offsetof(struct trx_header, flag_version)); - msync(ptr,sizeof(struct trx_header),MS_SYNC|MS_INVALIDATE); - printf("Partition moved; please reboot\n"); - } - } else if (argc > 1 && !strcmp(argv[1], "--clean")) { - buf = (char *) ptr; - if (buf[ptr->offsets[1] - 1] == 0) { - init_crc32(); - buf[ptr->offsets[1] - 1] = 1; - ptr->crc32 = crc32buf((void *) &(ptr->flag_version), ptr->len - offsetof(struct trx_header, flag_version)); - msync(ptr,sizeof(struct trx_header),MS_SYNC|MS_INVALIDATE); - printf("Partition marked as clean\n"); - } - } else { - int x; - printf(" erase: 0x%08x\n",mtdInfo.erasesize); - printf("=== trx ===\n"); - printf("mapped: 0x%08x\n", (unsigned)ptr); - printf(" magic: 0x%08x\n", ptr->magic); - printf(" len: 0x%08x\n", ptr->len); - printf(" crc: 0x%08x\n", ptr->crc32); - for (x = 0; x < 3; x++) - printf(" offset[%d]: 0x%08x\n", x, ptr->offsets[x]); - } - - munmap((void *) ptr, len); - return 0; -} diff --git a/package/base-files/src/mtd.h b/package/base-files/src/mtd.h deleted file mode 100644 index 8b83afd..0000000 --- a/package/base-files/src/mtd.h +++ /dev/null @@ -1,304 +0,0 @@ - -/* $Id: mtd.h,v 1.38 2003/01/12 16:30:19 spse Exp $ */ - -#ifndef __MTD_MTD_H__ -#define __MTD_MTD_H__ - -#ifdef __KERNEL__ - -#include <linux/config.h> -#include <linux/version.h> -#include <linux/types.h> -#include <linux/mtd/compatmac.h> -#include <linux/notifier.h> -#include <linux/module.h> -#include <linux/uio.h> - -#endif /* __KERNEL__ */ - -struct erase_info_user { - u_int32_t start; - u_int32_t length; -}; - -struct mtd_oob_buf { - u_int32_t start; - u_int32_t length; - unsigned char *ptr; -}; - - -#define MTD_CHAR_MAJOR 90 -#define MTD_BLOCK_MAJOR 31 -#define MAX_MTD_DEVICES 16 - - - -#define MTD_ABSENT 0 -#define MTD_RAM 1 -#define MTD_ROM 2 -#define MTD_NORFLASH 3 -#define MTD_NANDFLASH 4 -#define MTD_PEROM 5 -#define MTD_OTHER 14 -#define MTD_UNKNOWN 15 - - - -#define MTD_CLEAR_BITS 1 // Bits can be cleared (flash) -#define MTD_SET_BITS 2 // Bits can be set -#define MTD_ERASEABLE 4 // Has an erase function -#define MTD_WRITEB_WRITEABLE 8 // Direct IO is possible -#define MTD_VOLATILE 16 // Set for RAMs -#define MTD_XIP 32 // eXecute-In-Place possible -#define MTD_OOB 64 // Out-of-band data (NAND flash) -#define MTD_ECC 128 // Device capable of automatic ECC - -// Some common devices / combinations of capabilities -#define MTD_CAP_ROM 0 -#define MTD_CAP_RAM (MTD_CLEAR_BITS|MTD_SET_BITS|MTD_WRITEB_WRITEABLE) -#define MTD_CAP_NORFLASH (MTD_CLEAR_BITS|MTD_ERASEABLE) -#define MTD_CAP_NANDFLASH (MTD_CLEAR_BITS|MTD_ERASEABLE|MTD_OOB) -#define MTD_WRITEABLE (MTD_CLEAR_BITS|MTD_SET_BITS) - - -// Types of automatic ECC/Checksum available -#define MTD_ECC_NONE 0 // No automatic ECC available -#define MTD_ECC_RS_DiskOnChip 1 // Automatic ECC on DiskOnChip -#define MTD_ECC_SW 2 // SW ECC for Toshiba & Samsung devices - -struct mtd_info_user { - u_char type; - u_int32_t flags; - u_int32_t size; // Total size of the MTD - u_int32_t erasesize; - u_int32_t oobblock; // Size of OOB blocks (e.g. 512) - u_int32_t oobsize; // Amount of OOB data per block (e.g. 16) - u_int32_t ecctype; - u_int32_t eccsize; -}; - -struct region_info_user { - u_int32_t offset; /* At which this region starts, - * from the beginning of the MTD */ - u_int32_t erasesize; /* For this region */ - u_int32_t numblocks; /* Number of blocks in this region */ - u_int32_t regionindex; -}; - -#define MEMGETINFO _IOR('M', 1, struct mtd_info_user) -#define MEMERASE _IOW('M', 2, struct erase_info_user) -#define MEMWRITEOOB _IOWR('M', 3, struct mtd_oob_buf) -#define MEMREADOOB _IOWR('M', 4, struct mtd_oob_buf) -#define MEMLOCK _IOW('M', 5, struct erase_info_user) -#define MEMUNLOCK _IOW('M', 6, struct erase_info_user) -#define MEMGETREGIONCOUNT _IOR('M', 7, int) -#define MEMGETREGIONINFO _IOWR('M', 8, struct region_info_user) -#define MEMREADDATA _IOWR('M', 9, struct mtd_oob_buf) -#define MEMWRITEDATA _IOWR('M', 10, struct mtd_oob_buf) - -#ifndef __KERNEL__ - -typedef struct mtd_info_user mtd_info_t; -typedef struct erase_info_user erase_info_t; -typedef struct region_info_user region_info_t; - - /* User-space ioctl definitions */ - - -#else /* __KERNEL__ */ - - -#define MTD_ERASE_PENDING 0x01 -#define MTD_ERASING 0x02 -#define MTD_ERASE_SUSPEND 0x04 -#define MTD_ERASE_DONE 0x08 -#define MTD_ERASE_FAILED 0x10 - -struct erase_info { - struct mtd_info *mtd; - u_int32_t addr; - u_int32_t len; - u_long time; - u_long retries; - u_int dev; - u_int cell; - void (*callback) (struct erase_info *self); - u_long priv; - u_char state; - struct erase_info *next; -}; - -struct mtd_erase_region_info { - u_int32_t offset; /* At which this region starts, from the beginning of the MTD */ - u_int32_t erasesize; /* For this region */ - u_int32_t numblocks; /* Number of blocks of erasesize in this region */ -}; - -struct mtd_info { - u_char type; - u_int32_t flags; - u_int32_t size; // Total size of the MTD - - /* "Major" erase size for the device. Naïve users may take this - * to be the only erase size available, or may use the more detailed - * information below if they desire - */ - u_int32_t erasesize; - - u_int32_t oobblock; // Size of OOB blocks (e.g. 512) - u_int32_t oobsize; // Amount of OOB data per block (e.g. 16) - u_int32_t ecctype; - u_int32_t eccsize; - - // Kernel-only stuff starts here. - char *name; - int index; - - /* Data for variable erase regions. If numeraseregions is zero, - * it means that the whole device has erasesize as given above. - */ - int numeraseregions; - struct mtd_erase_region_info *eraseregions; - - /* This really shouldn't be here. It can go away in 2.5 */ - u_int32_t bank_size; - - struct module *module; - int (*erase) (struct mtd_info *mtd, struct erase_info *instr); - - /* This stuff for eXecute-In-Place */ - int (*point) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char **mtdbuf); - - /* We probably shouldn't allow XIP if the unpoint isn't a NULL */ - void (*unpoint) (struct mtd_info *mtd, u_char * addr, loff_t from, size_t len); - - - int (*read) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); - int (*write) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf); - - int (*read_ecc) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf, u_char *eccbuf, int oobsel); - int (*write_ecc) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf, u_char *eccbuf, int oobsel); - - int (*read_oob) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); - int (*write_oob) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf); - - /* - * Methods to access the protection register area, present in some - * flash devices. The user data is one time programmable but the - * factory data is read only. - */ - int (*read_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); - - int (*read_fact_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); - - /* This function is not yet implemented */ - int (*write_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); - - /* iovec-based read/write methods. We need these especially for NAND flash, - with its limited number of write cycles per erase. - NB: The 'count' parameter is the number of _vectors_, each of - which contains an (ofs, len) tuple. - */ - int (*readv) (struct mtd_info *mtd, struct iovec *vecs, unsigned long count, loff_t from, size_t *retlen); - int (*readv_ecc) (struct mtd_info *mtd, struct iovec *vecs, unsigned long count, loff_t from, - size_t *retlen, u_char *eccbuf, int oobsel); - int (*writev) (struct mtd_info *mtd, const struct iovec *vecs, unsigned long count, loff_t to, size_t *retlen); - int (*writev_ecc) (struct mtd_info *mtd, const struct iovec *vecs, unsigned long count, loff_t to, - size_t *retlen, u_char *eccbuf, int oobsel); - - /* Sync */ - void (*sync) (struct mtd_info *mtd); - - /* Chip-supported device locking */ - int (*lock) (struct mtd_info *mtd, loff_t ofs, size_t len); - int (*unlock) (struct mtd_info *mtd, loff_t ofs, size_t len); - - /* Power Management functions */ - int (*suspend) (struct mtd_info *mtd); - void (*resume) (struct mtd_info *mtd); - - struct notifier_block reboot_notifier; - - void *priv; -}; - - - /* Kernel-side ioctl definitions */ - -extern int add_mtd_device(struct mtd_info *mtd); -extern int del_mtd_device (struct mtd_info *mtd); - -extern struct mtd_info *__get_mtd_device(struct mtd_info *mtd, int num); - -static inline struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num) -{ - struct mtd_info *ret; - - ret = __get_mtd_device(mtd, num); - - if (ret && ret->module && !try_inc_mod_count(ret->module)) - return NULL; - - return ret; -} - -static inline void put_mtd_device(struct mtd_info *mtd) -{ - if (mtd->module) - __MOD_DEC_USE_COUNT(mtd->module); -} - - -struct mtd_notifier { - void (*add)(struct mtd_info *mtd); - void (*remove)(struct mtd_info *mtd); - struct mtd_notifier *next; -}; - - -extern void register_mtd_user (struct mtd_notifier *new); -extern int unregister_mtd_user (struct mtd_notifier *old); - -int default_mtd_writev(struct mtd_info *mtd, const struct iovec *vecs, - unsigned long count, loff_t to, size_t *retlen); - -int default_mtd_readv(struct mtd_info *mtd, struct iovec *vecs, - unsigned long count, loff_t from, size_t *retlen); - -#ifndef MTDC -#define MTD_ERASE(mtd, args...) (*(mtd->erase))(mtd, args) -#define MTD_POINT(mtd, a,b,c,d) (*(mtd->point))(mtd, a,b,c, (u_char **)(d)) -#define MTD_UNPOINT(mtd, arg) (*(mtd->unpoint))(mtd, (u_char *)arg) -#define MTD_READ(mtd, args...) (*(mtd->read))(mtd, args) -#define MTD_WRITE(mtd, args...) (*(mtd->write))(mtd, args) -#define MTD_READV(mtd, args...) (*(mtd->readv))(mtd, args) -#define MTD_WRITEV(mtd, args...) (*(mtd->writev))(mtd, args) -#define MTD_READECC(mtd, args...) (*(mtd->read_ecc))(mtd, args) -#define MTD_WRITEECC(mtd, args...) (*(mtd->write_ecc))(mtd, args) -#define MTD_READOOB(mtd, args...) (*(mtd->read_oob))(mtd, args) -#define MTD_WRITEOOB(mtd, args...) (*(mtd->write_oob))(mtd, args) -#define MTD_SYNC(mtd) do { if (mtd->sync) (*(mtd->sync))(mtd); } while (0) -#endif /* MTDC */ - -/* - * Debugging macro and defines - */ -#define MTD_DEBUG_LEVEL0 (0) /* Quiet */ -#define MTD_DEBUG_LEVEL1 (1) /* Audible */ -#define MTD_DEBUG_LEVEL2 (2) /* Loud */ -#define MTD_DEBUG_LEVEL3 (3) /* Noisy */ - -#ifdef CONFIG_MTD_DEBUG -#define DEBUG(n, args...) \ - do { \ - if (n <= CONFIG_MTD_DEBUG_VERBOSE) \ - printk(KERN_INFO args); \ - } while(0) -#else /* CONFIG_MTD_DEBUG */ -#define DEBUG(n, args...) -#endif /* CONFIG_MTD_DEBUG */ - -#endif /* __KERNEL__ */ - -#endif /* __MTD_MTD_H__ */ |