diff options
Diffstat (limited to 'ubi-utils')
| -rw-r--r-- | ubi-utils/sort-me-out/bootenv.c | 1032 | ||||
| -rw-r--r-- | ubi-utils/sort-me-out/bootenv.h | 434 | ||||
| -rw-r--r-- | ubi-utils/sort-me-out/config.h | 28 | ||||
| -rw-r--r-- | ubi-utils/sort-me-out/crc32.c | 83 | ||||
| -rw-r--r-- | ubi-utils/sort-me-out/crc32.h | 36 | ||||
| -rw-r--r-- | ubi-utils/sort-me-out/eb_chain.c | 280 | ||||
| -rw-r--r-- | ubi-utils/sort-me-out/example_ubi.h | 28 | ||||
| -rw-r--r-- | ubi-utils/sort-me-out/hashmap.c | 412 | ||||
| -rw-r--r-- | ubi-utils/sort-me-out/hashmap.h | 49 | ||||
| -rw-r--r-- | ubi-utils/sort-me-out/pfi2bin.c | 681 |
10 files changed, 3063 insertions, 0 deletions
diff --git a/ubi-utils/sort-me-out/bootenv.c b/ubi-utils/sort-me-out/bootenv.c new file mode 100644 index 0000000..a6dd4de --- /dev/null +++ b/ubi-utils/sort-me-out/bootenv.c @@ -0,0 +1,1032 @@ +/* + * Copyright (c) International Business Machines Corp., 2006 + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Author: Oliver Lohmann + */ + +#include <ctype.h> +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#include <errno.h> +#include <netinet/in.h> +#include <sys/stat.h> +#include <bootenv.h> + +#include "hashmap.h" +#include "error.h" + +#include <mtd/ubi-header.h> +#include "crc32.h" + +#define ubi_unused __attribute__((unused)) + +#define BOOTENV_MAXLINE 512 /* max line size of a bootenv.txt file */ + +/* Structures */ +struct bootenv { + hashmap_t map; ///< Pointer to hashmap which holds data structure. +}; + +struct bootenv_list { + hashmap_t head; ///< Pointer to list which holds the data structure. +}; + +/** + * @brief Remove the '\n' from a given line. + * @param line Input/Output line. + * @param size Size of the line. + * @param fp File Pointer. + * @return 0 + * @return or error + */ +static int +remove_lf(char *line, size_t size, FILE* fp) +{ + size_t i; + + for (i = 0; i < size; i++) { + if (line[i] == '\n') { + line[i] = '\0'; + return 0; + } + } + + if (!feof(fp)) { + return BOOTENV_EINVAL; + } + + return 0; +} + +/** + * @brief Determine if a line contains only WS. + * @param line The line to process. + * @param size Size of input line. + * @return 1 Yes, only WS. + * @return 0 No, contains data. + */ +static int +is_ws(const char *line, size_t size) +{ + size_t i = 0; + + while (i < size) { + switch (line[i]) { + case '\n': + return 1; + case '#': + return 1; + case ' ': + i++; + continue; + case '\t': + i++; + continue; + default: /* any other char -> no cmnt */ + return 0; + } + } + + return 0; +} + + +/* ------------------------------------------------------------------------- */ + +/** + * @brief Build a list from a comma seperated value string. + * @param list Pointer to hashmap structure which shall store + * the list. + * @param value Comma seperated value string. + * @return 0 + * @return or error. + */ +static int +build_list_definition(hashmap_t list, const char *value) +{ + int rc = 0; + char *str = NULL; + char *ptr = NULL; + size_t len, i, j; + + /* str: val1,val2 , val4,...,valN */ + len = strlen(value); + str = (char*) malloc((len+1) * sizeof(char)); + + /* 1. reformat string: remove spaces */ + for (i = 0, j = 0; i < len; i++) { + if (value[i] == ' ') + continue; + + str[j] = value[i]; + j++; + } + str[j] = '\0'; + + /* str: val1,val2,val4,...,valN\0*/ + /* 2. replace ',' seperator with '\0' */ + len = strlen(str); + for (i = 0; i < len; i++) { + if (str[i] == ',') { + str[i] = '\0'; + } + } + + /* str: val1\0val2\0val4\0...\0valN\0*/ + /* 3. insert definitions into a hash map, using it like a list */ + i = j = 0; + ptr = str; + while (((i = strlen(ptr)) > 0) && (j < len)) { + rc = hashmap_add(list, ptr, ""); + if (rc != 0) { + free(str); + return rc; + } + j += i+1; + if (j < len) + ptr += i+1; + } + + free(str); + return rc; +} + +/** + * @brief Extract a key value pair and add it to a hashmap + * @param str Input string which contains a key value pair. + * @param env The updated handle which contains the new pair. + * @return 0 + * @return or error + * @note The input string format is: "key=value" + */ +static int +extract_pair(const char *str, bootenv_t env) +{ + int rc = 0; + char *key = NULL; + char *val = NULL; + + key = strdup(str); + if (key == NULL) + return -ENOMEM; + + val = strstr(key, "="); + if (val == NULL) { + rc = BOOTENV_EBADENTRY; + goto err; + } + + *val = '\0'; /* split strings */ + val++; + + rc = bootenv_set(env, key, val); + + err: + free(key); + return rc; +} + +int +bootenv_destroy(bootenv_t* env) +{ + int rc = 0; + + if (env == NULL || *env == NULL) + return -EINVAL; + + bootenv_t tmp = *env; + + rc = hashmap_free(tmp->map); + if (rc != 0) + return rc; + + free(tmp); + return rc; +} + +int +bootenv_create(bootenv_t* env) +{ + bootenv_t res; + res = (bootenv_t) calloc(1, sizeof(struct bootenv)); + + if (res == NULL) + return -ENOMEM; + + res->map = hashmap_new(); + + if (res->map == NULL) { + free(res); + return -ENOMEM; + } + + *env = res; + + return 0; +} + + +/** + * @brief Read a formatted buffer and scan it for valid bootenv + * key/value pairs. Add those pairs into a hashmap. + * @param env Hashmap which shall be used to hold the data. + * @param buf Formatted buffer. + * @param size Size of the buffer. + * @return 0 + * @return or error + */ +static int +rd_buffer(bootenv_t env, const char *buf, size_t size) +{ + const char *curr = buf; /* ptr to current key/value pair */ + uint32_t i, j; /* current length, chars processed */ + + if (buf[size - 1] != '\0') /* must end in '\0' */ + return BOOTENV_EFMT; + + for (j = 0; j < size; j += i, curr += i) { + /* strlen returns the size of the string upto + but not including the null terminator; + adding 1 to account for '\0' */ + i = strlen(curr) + 1; + + if (i == 1) + return 0; /* no string found */ + + if (extract_pair(curr, env) != 0) + return BOOTENV_EINVAL; + } + + return 0; +} + + +int +bootenv_read_crc(FILE* fp, bootenv_t env, size_t size, uint32_t* ret_crc) +{ + int rc; + char *buf = NULL; + size_t i = 0; + uint32_t crc32_table[256]; + + if ((fp == NULL) || (env == NULL)) + return -EINVAL; + + /* allocate temp buffer */ + buf = (char*) calloc(1, size * sizeof(char)); + if (buf == NULL) + return -ENOMEM; + + /* FIXME Andreas, please review this I removed size-1 and + * replaced it by just size, I saw the kernel image starting + * with a 0x0060.... and not with the 0x60.... what it should + * be. Is this a tools problem or is it a problem here where + * fp is moved not to the right place due to the former size-1 + * here. + */ + while((i < size) && (!feof(fp))) { + int c = fgetc(fp); + if (c == EOF) { + /* FIXME isn't this dangerous, to update + the boot envs with incomplete data? */ + buf[i++] = '\0'; + break; /* we have enough */ + } + if (ferror(fp)) { + rc = -EIO; + goto err; + } + + buf[i++] = (char)c; + } + + /* calculate crc to return */ + if (ret_crc != NULL) { + init_crc32_table(crc32_table); + *ret_crc = clc_crc32(crc32_table, UBI_CRC32_INIT, buf, size); + } + + /* transfer to hashmap */ + rc = rd_buffer(env, buf, size); + +err: + free(buf); + return rc; +} + + +/** + * If we have a single file containing the boot-parameter size should + * be specified either as the size of the file or as BOOTENV_MAXSIZE. + * If the bootparameter are in the middle of a file we need the exact + * length of the data. + */ +int +bootenv_read(FILE* fp, bootenv_t env, size_t size) +{ + return bootenv_read_crc(fp, env, size, NULL); +} + + +int +bootenv_read_txt(FILE* fp, bootenv_t env) +{ + int rc = 0; + char *buf = NULL; + char *line = NULL; + char *lstart = NULL; + char *curr = NULL; + size_t len; + size_t size; + + if ((fp == NULL) || (env == NULL)) + return -EINVAL; + + size = BOOTENV_MAXSIZE; + + /* allocate temp buffers */ + buf = (char*) calloc(1, size * sizeof(char)); + lstart = line = (char*) calloc(1, size * sizeof(char)); + if ((buf == NULL) || (line == NULL)) { + rc = -ENOMEM; + goto err; + } + + curr = buf; + while ((line = fgets(line, size, fp)) != NULL) { + if (is_ws(line, size)) { + continue; + } + rc = remove_lf(line, BOOTENV_MAXSIZE, fp); + if (rc != 0) { + goto err; + } + + /* copy new line to binary buffer */ + len = strlen(line); + if (len > size) { + rc = -EFBIG; + goto err; + } + size -= len; /* track remaining space */ + + memcpy(curr, line, len); + curr += len + 1; /* for \0 seperator */ + } + + rc = rd_buffer(env, buf, BOOTENV_MAXSIZE); +err: + if (buf != NULL) + free(buf); + if (lstart != NULL) + free(lstart); + return rc; +} + +static int +fill_output_buffer(bootenv_t env, char *buf, size_t buf_size_max ubi_unused, + size_t *written) +{ + int rc = 0; + size_t keys_size, i; + size_t wr = 0; + const char **keys = NULL; + const char *val = NULL; + + rc = bootenv_get_key_vector(env, &keys_size, 1, &keys); + if (rc != 0) + goto err; + + for (i = 0; i < keys_size; i++) { + if (wr > BOOTENV_MAXSIZE) { + rc = -ENOSPC; + goto err; + } + + rc = bootenv_get(env, keys[i], &val); + if (rc != 0) + goto err; + + wr += snprintf(buf + wr, BOOTENV_MAXSIZE - wr, + "%s=%s", keys[i], val); + wr++; /* for \0 */ + } + + *written = wr; + +err: + if (keys != NULL) + free(keys); + + return rc; +} + +int +bootenv_write_crc(FILE* fp, bootenv_t env, uint32_t* ret_crc) +{ + int rc = 0; + size_t size = 0; + char *buf = NULL; + uint32_t crc32_table[256]; + + if ((fp == NULL) || (env == NULL)) + return -EINVAL; + + buf = (char*) calloc(1, BOOTENV_MAXSIZE * sizeof(char)); + if (buf == NULL) + return -ENOMEM; + + + rc = fill_output_buffer(env, buf, BOOTENV_MAXSIZE, &size); + if (rc != 0) + goto err; + + /* calculate crc to return */ + if (ret_crc != NULL) { + init_crc32_table(crc32_table); + *ret_crc = clc_crc32(crc32_table, UBI_CRC32_INIT, buf, size); + } + + if (fwrite(buf, size, 1, fp) != 1) { + rc = -EIO; + goto err; + } + +err: + if (buf != NULL) + free(buf); + return rc; +} + +int +bootenv_write(FILE* fp, bootenv_t env) +{ + return bootenv_write_crc(fp, env, NULL); +} + +int +bootenv_compare(bootenv_t first, bootenv_t second) +{ + int rc; + size_t written_first, written_second; + char *buf_first, *buf_second; + + if (first == NULL || second == NULL) + return -EINVAL; + + buf_first = malloc(BOOTENV_MAXSIZE); + if (!buf_first) + return -ENOMEM; + buf_second = malloc(BOOTENV_MAXSIZE); + if (!buf_second) { + rc = -ENOMEM; + goto err; + } + + rc = fill_output_buffer(first, buf_first, BOOTENV_MAXSIZE, + &written_first); + if (rc < 0) + goto err; + rc = fill_output_buffer(second, buf_second, BOOTENV_MAXSIZE, + &written_second); + if (rc < 0) + goto err; + + if (written_first != written_second) { + rc = 1; + goto err; + } + + rc = memcmp(buf_first, buf_second, written_first); + if (rc != 0) { + rc = 2; + goto err; + } + +err: + if (buf_first) + free(buf_first); + if (buf_second) + free(buf_second); + + return rc; +} + +int +bootenv_size(bootenv_t env, size_t *size) +{ + int rc = 0; + char *buf = NULL; + + if (env == NULL) + return -EINVAL; + + buf = (char*) calloc(1, BOOTENV_MAXSIZE * sizeof(char)); + if (buf == NULL) + return -ENOMEM; + + rc = fill_output_buffer(env, buf, BOOTENV_MAXSIZE, size); + if (rc != 0) + goto err; + +err: + if (buf != NULL) + free(buf); + return rc; +} + +int +bootenv_write_txt(FILE* fp, bootenv_t env) +{ + int rc = 0; + size_t size, wr, i; + const char **keys = NULL; + const char *key = NULL; + const char *val = NULL; + + if ((fp == NULL) || (env == NULL)) + return -EINVAL; + + rc = bootenv_get_key_vector(env, &size, 1, &keys); + if (rc != 0) + goto err; + + for (i = 0; i < size; i++) { + key = keys[i]; + rc = bootenv_get(env, key, &val); + if (rc != 0) + goto err; + + wr = fprintf(fp, "%s=%s\n", key, val); + if (wr != strlen(key) + strlen(val) + 2) { + rc = -EIO; + goto err; + } + } + +err: + if (keys != NULL) + free(keys); + return rc; +} + +int +bootenv_valid(bootenv_t env ubi_unused) +{ + /* @FIXME No sanity check implemented. */ + return 0; +} + +int +bootenv_copy_bootenv(bootenv_t in, bootenv_t *out) +{ + int rc = 0; + const char *tmp = NULL; + const char **keys = NULL; + size_t vec_size, i; + + if ((in == NULL) || (out == NULL)) + return -EINVAL; + + /* purge output var for sure... */ + rc = bootenv_destroy(out); + if (rc != 0) + return rc; + + /* create the new map */ + rc = bootenv_create(out); + if (rc != 0) + goto err; + + /* get the key list from the input map */ + rc = bootenv_get_key_vector(in, &vec_size, 0, &keys); + if (rc != 0) + goto err; + + if (vec_size != hashmap_size(in->map)) { + rc = BOOTENV_ECOPY; + goto err; + } + + /* make a deep copy of the hashmap */ + for (i = 0; i < vec_size; i++) { + rc = bootenv_get(in, keys[i], &tmp); + if (rc != 0) + goto err; + + rc = bootenv_set(*out, keys[i], tmp); + if (rc != 0) + goto err; + } + +err: + if (keys != NULL) + free(keys); + + return rc; +} + +/* ------------------------------------------------------------------------- */ + + +int +bootenv_pdd_keep(bootenv_t env_old, bootenv_t env_new, bootenv_t *env_res, + int *warnings, char *err_buf ubi_unused, + size_t err_buf_size ubi_unused) +{ + bootenv_list_t l_old = NULL; + bootenv_list_t l_new = NULL; + const char *pdd_old = NULL; + const char *pdd_new = NULL; + const char *tmp = NULL; + const char **vec_old = NULL; + const char **vec_new = NULL; + const char **pdd_up_vec = NULL; + size_t vec_old_size, vec_new_size, pdd_up_vec_size, i; + int rc = 0; + + if ((env_old == NULL) || (env_new == NULL) || (env_res == NULL)) + return -EINVAL; + + /* get the pdd strings, e.g.: + * pdd_old=a,b,c + * pdd_new=a,c,d,e */ + rc = bootenv_get(env_old, "pdd", &pdd_old); + if (rc != 0) + goto err; + rc = bootenv_get(env_new, "pdd", &pdd_new); + if (rc != 0) + goto err; + + /* put it into a list and then convert it to an vector */ + rc = bootenv_list_create(&l_old); + if (rc != 0) + goto err; + rc = bootenv_list_create(&l_new); + if (rc != 0) + goto err; + + rc = bootenv_list_import(l_old, pdd_old); + if (rc != 0) + goto err; + + rc = bootenv_list_import(l_new, pdd_new); + if (rc != 0) + goto err; + + rc = bootenv_list_to_vector(l_old, &vec_old_size, &vec_old); + if (rc != 0) + goto err; + + rc = bootenv_list_to_vector(l_new, &vec_new_size, &vec_new); + if (rc != 0) + goto err; + + rc = bootenv_copy_bootenv(env_new, env_res); + if (rc != 0) + goto err; + + /* calculate the update vector between the old and new pdd */ + pdd_up_vec = hashmap_get_update_key_vector(vec_old, vec_old_size, + vec_new, vec_new_size, &pdd_up_vec_size); + + if (pdd_up_vec == NULL) { + rc = -ENOMEM; + goto err; + } + + if (pdd_up_vec_size != 0) { + /* need to warn the user about the unset of + * some pdd/bootenv values */ + *warnings = BOOTENV_WPDD_STRING_DIFFERS; + + /* remove all entries in the new bootenv load */ + for (i = 0; i < pdd_up_vec_size; i++) { + bootenv_unset(*env_res, pdd_up_vec[i]); + } + } + + /* generate the keep array and copy old pdd values to new bootenv */ + for (i = 0; i < vec_old_size; i++) { + rc = bootenv_get(env_old, vec_old[i], &tmp); + if (rc != 0) { + rc = BOOTENV_EPDDINVAL; + goto err; + } + rc = bootenv_set(*env_res, vec_old[i], tmp); + if (rc != 0) { + goto err; + } + } + /* put the old pdd string into the result map */ + rc = bootenv_set(*env_res, "pdd", pdd_old); + if (rc != 0) { + goto err; + } + + +err: + if (vec_old != NULL) + free(vec_old); + if (vec_new != NULL) + free(vec_new); + if (pdd_up_vec != NULL) + free(pdd_up_vec); + + bootenv_list_destroy(&l_old); + bootenv_list_destroy(&l_new); + return rc; +} + + +int +bootenv_pdd_overwrite(bootenv_t env_old, bootenv_t env_new, + bootenv_t *env_res, int *warnings ubi_unused, + char *err_buf ubi_unused, size_t err_buf_size ubi_unused) +{ + if ((env_old == NULL) || (env_new == NULL) || (env_res == NULL)) + return -EINVAL; + + return bootenv_copy_bootenv(env_new, env_res); +} + +int +bootenv_pdd_merge(bootenv_t env_old, bootenv_t env_new, bootenv_t *env_res, + int *warnings ubi_unused, char *err_buf, size_t err_buf_size) +{ + if ((env_old == NULL) || (env_new == NULL) || (env_res == NULL)) + return -EINVAL; + + snprintf(err_buf, err_buf_size, "The PDD merge operation is not " + "implemented. Contact: <oliloh@de.ibm.com>"); + + return BOOTENV_ENOTIMPL; +} + +/* ------------------------------------------------------------------------- */ + +int +bootenv_get(bootenv_t env, const char *key, const char **value) +{ + if (env == NULL) + return -EINVAL; + + *value = hashmap_lookup(env->map, key); + if (*value == NULL) + return BOOTENV_ENOTFOUND; + + return 0; +} + +int +bootenv_get_num(bootenv_t env, const char *key, uint32_t *value) +{ + char *endptr = NULL; + const char *str; + + if (env == NULL) + return 0; + + str = hashmap_lookup(env->map, key); + if (!str) + return -EINVAL; + + *value = strtoul(str, &endptr, 0); + + if (*endptr == '\0') { + return 0; + } + + return -EINVAL; +} + +int +bootenv_set(bootenv_t env, const char *key, const char *value) +{ + if (env == NULL) + return -EINVAL; + + return hashmap_add(env->map, key, value); +} + +int +bootenv_unset(bootenv_t env, const char *key) +{ + if (env == NULL) + return -EINVAL; + + return hashmap_remove(env->map, key); +} + +int +bootenv_get_key_vector(bootenv_t env, size_t* size, int sort, + const char ***vector) +{ + if ((env == NULL) || (size == NULL)) + return -EINVAL; + + *vector = hashmap_get_key_vector(env->map, size, sort); + + if (*vector == NULL) + return -EINVAL; + + return 0; +} + +int +bootenv_dump(bootenv_t env) +{ + if (env == NULL) + return -EINVAL; + + return hashmap_dump(env->map); +} + +int +bootenv_list_create(bootenv_list_t *list) +{ + bootenv_list_t res; + res = (bootenv_list_t) calloc(1, sizeof(struct bootenv_list)); + + if (res == NULL) + return -ENOMEM; + + res->head = hashmap_new(); + + if (res->head == NULL) { + free(res); + return -ENOMEM; + } + + *list = res; + return 0; +} + +int +bootenv_list_destroy(bootenv_list_t *list) +{ + int rc = 0; + + if (list == NULL) + return -EINVAL; + + bootenv_list_t tmp = *list; + if (tmp == 0) + return 0; + + rc = hashmap_free(tmp->head); + if (rc != 0) + return rc; + + free(tmp); + *list = NULL; + return 0; +} + +int +bootenv_list_import(bootenv_list_t list, const char *str) +{ + if (list == NULL) + return -EINVAL; + + return build_list_definition(list->head, str); +} + +int +bootenv_list_export(bootenv_list_t list, char **string) +{ + size_t size, i, j, bufsize, tmp, rc = 0; + const char **items; + + if (list == NULL) + return -EINVAL; + + bufsize = BOOTENV_MAXLINE; + char *res = (char*) malloc(bufsize * sizeof(char)); + if (res == NULL) + return -ENOMEM; + + rc = bootenv_list_to_vector(list, &size, &items); + if (rc != 0) { + goto err; + } + + j = 0; + for (i = 0; i < size; i++) { + tmp = strlen(items[i]); + if (j >= bufsize) { + bufsize += BOOTENV_MAXLINE; + res = (char*) realloc(res, bufsize * sizeof(char)); + if (res == NULL) { + rc = -ENOMEM; + goto err; + } + } + memcpy(res + j, items[i], tmp); + j += tmp; + if (i < (size - 1)) { + res[j] = ','; + j++; + } + } + j++; + res[j] = '\0'; + free(items); + *string = res; + return 0; +err: + free(items); + return rc; +} + +int +bootenv_list_add(bootenv_list_t list, const char *item) +{ + if ((list == NULL) || (item == NULL)) + return -EINVAL; + + return hashmap_add(list->head, item, ""); +} + +int +bootenv_list_remove(bootenv_list_t list, const char *item) +{ + if ((list == NULL) || (item == NULL)) + return -EINVAL; + + return hashmap_remove(list->head, item); +} + +int +bootenv_list_is_in(bootenv_list_t list, const char *item) +{ + if ((list == NULL) || (item == NULL)) + return -EINVAL; + + return hashmap_lookup(list->head, item) != NULL ? 1 : 0; +} + +int +bootenv_list_to_vector(bootenv_list_t list, size_t *size, const char ***vector) +{ + if ((list == NULL) || (size == NULL)) + return -EINVAL; + + *vector = hashmap_get_key_vector(list->head, size, 1); + if (*vector == NULL) + return -ENOMEM; + + return 0; +} + +int +bootenv_list_to_num_vector(bootenv_list_t list, size_t *size, + uint32_t **vector) +{ + int rc = 0; + size_t i; + uint32_t* res = NULL; + char *endptr = NULL; + const char **a = NULL; + + rc = bootenv_list_to_vector(list, size, &a); + if (rc != 0) + goto err; + + res = (uint32_t*) malloc (*size * sizeof(uint32_t)); + if (!res) + goto err; + + for (i = 0; i < *size; i++) { + res[i] = strtoul(a[i], &endptr, 0); + if (*endptr != '\0') + goto err; + } + + if (a) + free(a); + *vector = res; + return 0; + +err: + if (a) + free(a); + if (res) + free(res); + return rc; +} diff --git a/ubi-utils/sort-me-out/bootenv.h b/ubi-utils/sort-me-out/bootenv.h new file mode 100644 index 0000000..8fecdbf --- /dev/null +++ b/ubi-utils/sort-me-out/bootenv.h @@ -0,0 +1,434 @@ +#ifndef __BOOTENV_H__ +#define __BOOTENV_H__ +/* + * Copyright (c) International Business Machines Corp., 2006 + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <stdio.h> /* FILE */ +#include <stdint.h> +#include <pfiflash.h> + +/* DOXYGEN DOCUMENTATION */ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @file bootenv.h + * @author oliloh@de.ibm.com + * @version 1.3 + * + * 1.3 Some renaming + */ + +/** + * @mainpage Usage + * + * @section intro Introduction + * This library provides all functionality to handle with the so-called + * platform description data (PDD) and the bootparameters defined in + * U-Boot. It is able to apply the defined PDD operations in PDD update + * scenarios. For more information about the PDD and bootparameter + * environment "bootenv" confer the PDD documentation. + * + * @section ret Return codes + * This library defines some return codes which will be delivered classified + * as warnings or errors. See the "Defines" section for details and numeric + * values. + * + * @section benv Bootenv format description + * There are two different input formats: + * - text files + * - binary files + * + * @subsection txt Text Files + * Text files have to be specified like: + * @verbatim key1=value1,value2,value7\n key2=value55,value1\n key4=value1\n@endverbatim + * + * @subsection bin Binary files + * Binary files have to be specified like: + * @verbatim<CRC32-bit>key1=value1,value2,value7\0key2=value55,value1\0... @endverbatim + * You can confer the U-Boot documentation for more details. + * + * @section benvlists Bootenv lists format description. + * Values referenced in the preceeding subsection can be + * defined like lists: + * @verbatim value1,value2,value3 @endverbatim + * There are some situation where a conversion of a comma + * seperated list can be useful, e.g. to get a list + * of defined PDD entries. + */ + +#define BOOTENV_MAXSIZE (1024 * 100) /* max 100kiB space for bootenv */ + +/** + * @def BOOTENV_ECRC + * @brief Given binary file is to large. + * @def BOOTENV_EFMT + * @brief Given bootenv section has an invalid format + * @def BOOTENV_EBADENTRY + * @brief Bad entry in the bootenv section. + * @def BOOTENV_EINVAL + * @brief Invalid bootenv defintion. + * @def BOOTENV_ENOPDD + * @brief Given bootenv sectoin has no PDD defintion string (pdd=...). + * @def BOOTENV_EPDDINVAL + * @brief Given bootenv section has an invalid PDD defintion. + * @def BOOTENV_ENOTIMPL + * @brief Functionality not implemented. + * @def BOOTENV_ECOPY + * @brief Bootenv memory copy error + * @def BOOTENV_ENOTFOUND + * @brief Given key has has no value. + * @def BOOTENV_EMAX + * @brief Highest error value. + */ +#define BOOTENV_ETOOBIG 1 +#define BOOTENV_EFMT 2 +#define BOOTENV_EBADENTRY 3 +#define BOOTENV_EINVAL 4 +#define BOOTENV_ENOPDD 5 +#define BOOTENV_EPDDINVAL 6 +#define BOOTENV_ENOTIMPL 7 +#define BOOTENV_ECOPY 8 +#define BOOTENV_ENOTFOUND 9 +#define BOOTENV_EMAX 10 + +/** + * @def BOOTENV_W + * @brief A warning which is handled internally as an error + * but can be recovered by manual effort. + * @def BOOTENV_WPDD_STRING_DIFFERS + * @brief The PDD strings of old and new PDD differ and + * can cause update problems, because new PDD values + * are removed from the bootenv section completely. + */ +#define BOOTENV_W 20 +#define BOOTENV_WPDD_STRING_DIFFERS 21 +#define BOOTENV_WMAX 22 /* highest warning value */ + + +typedef struct bootenv *bootenv_t; + /**< A bootenv library handle. */ + +typedef struct bootenv_list *bootenv_list_t; + /**< A handle for a value list. */ + +typedef int(*pdd_func_t)(bootenv_t, bootenv_t, bootenv_t*, + int*, char*, size_t); + + +/** + * @brief Get a new handle. + * @return 0 + * @return or error + * */ +int bootenv_create(bootenv_t *env); + +/** + * @brief Cleanup structure. + * @param env Bootenv structure which shall be destroyed. + * @return 0 + * @return or error + */ +int bootenv_destroy(bootenv_t *env); + +/** + * @brief Copy a bootenv handle. + * @param in The input bootenv. + * @param out The copied output bootenv. Discards old data. + * @return 0 + * @return or error + */ +int bootenv_copy_bootenv(bootenv_t in, bootenv_t *out); + +/** + * @brief Looks for a value inside the bootenv data. + * @param env Handle to a bootenv structure. + * @param key The key. + * @return NULL key not found + * @return !NULL ptr to value + */ +int bootenv_get(bootenv_t env, const char *key, const char **value); + + +/** + * @brief Looks for a value inside the bootenv data and converts it to num. + * @param env Handle to a bootenv structure. + * @param key The key. + * @param value A pointer to the resulting numerical value + * @return NULL key not found + * @return !NULL ptr to value + */ +int bootenv_get_num(bootenv_t env, const char *key, uint32_t *value); + +/** + * @brief Set a bootenv value by key. + * @param env Handle to a bootenv structure. + * @param key Key. + * @param value Value to set. + * @return 0 + * @return or error + */ +int bootenv_set(bootenv_t env, const char *key, const char *value); + +/** + * @brief Remove the given key (and its value) from a bootenv structure. + * @param env Handle to a bootenv structure. + * @param key Key. + * @return 0 + * @return or error + */ +int bootenv_unset(bootenv_t env, const char *key); + + +/** + * @brief Get a vector of all keys which are currently set + * within a bootenv handle. + * @param env Handle to a bootenv structure. + * @param size The size of the allocated array structure. + * @param sort Flag, if set the vector is sorted ascending. + * @return NULL on error. + * @return !NULL a pointer to the first element the allocated vector. + * @warning Free the allocate memory yourself! + */ +int bootenv_get_key_vector(bootenv_t env, size_t *size, int sort, + const char ***vector); + +/** + * @brief Calculate the size in bytes which are necessary to write the + * current bootenv section in a *binary file. + * @param env bootenv handle. + * @param size The size in bytes of the bootenv handle. + * @return 0 + * @return or ERROR. + */ +int bootenv_size(bootenv_t env, size_t *size); + +/** + * @brief Read a binary bootenv file. + * @param fp File pointer to input stream. + * @param env bootenv handle. + * @param size maximum data size. + * @return 0 + * @return or ERROR. + */ +int bootenv_read(FILE* fp, bootenv_t env, size_t size); + +/** + * @param ret_crc return value of crc of read data + */ +int bootenv_read_crc(FILE* fp, bootenv_t env, size_t size, uint32_t *ret_crc); + +/** + * @brief Read bootenv data from an text/ascii file. + * @param fp File pointer to ascii PDD file. + * @param env bootenv handle + * @return 0 + * @return or ERROR. + */ +int bootenv_read_txt(FILE* fp, bootenv_t env); + +/** + * @brief Write a bootenv structure to the given location (binary). + * @param fp Filepointer to binary file. + * @param env Bootenv structure which shall be written. + * @return 0 + * @return or error + */ +int bootenv_write(FILE* fp, bootenv_t env); + +/** + * @param ret_crc return value of crc of read data + */ +int bootenv_write_crc(FILE* fp, bootenv_t env, uint32_t* ret_crc); + +/** + * @brief Write a bootenv structure to the given location (text). + * @param fp Filepointer to text file. + * @param env Bootenv structure which shall be written. + * @return 0 + * @return or error + */ +int bootenv_write_txt(FILE* fp, bootenv_t env); + +/** + * @brief Compare bootenvs using memcmp(). + * @param first First bootenv. + * @param second Second bootenv. + * @return 0 if bootenvs are equal + * @return < 0 if error + * @return > 0 if unequal + */ +int bootenv_compare(bootenv_t first, bootenv_t second); + +/** + * @brief Prototype for a PDD handling funtion + */ + +/** + * @brief The PDD keep operation. + * @param env_old The old bootenv structure. + * @param env_new The new bootenv structure. + * @param env_res The result of PDD keep. + * @param warnings A flag which marks any warnings. + * @return 0 + * @return or error + * @note For a complete documentation about the algorithm confer the + * PDD documentation. + */ +int bootenv_pdd_keep(bootenv_t env_old, bootenv_t env_new, + bootenv_t *env_res, int *warnings, + char *err_buf, size_t err_buf_size); + + +/** + * @brief The PDD merge operation. + * @param env_old The old bootenv structure. + * @param env_new The new bootenv structure. + * @param env_res The result of merge-pdd. + * @param warnings A flag which marks any warnings. + * @return 0 + * @return or error + * @note For a complete documentation about the algorithm confer the + * PDD documentation. + */ +int bootenv_pdd_merge(bootenv_t env_old, bootenv_t env_new, + bootenv_t *env_res, int *warnings, + char *err_buf, size_t err_buf_size); + +/** + * @brief The PDD overwrite operation. + * @param env_old The old bootenv structure. + * @param env_new The new bootenv structure. + * @param env_res The result of overwrite-pdd. + * @param warnings A flag which marks any warnings. + * @return 0 + * @return or error + * @note For a complete documentation about the algorithm confer the + * PDD documentation. + */ +int bootenv_pdd_overwrite(bootenv_t env_new, + bootenv_t env_old, bootenv_t *env_res, int *warnings, + char *err_buf, size_t err_buf_size); + +/** + * @brief Dump a bootenv structure to stdout. (Debug) + * @param env Handle to a bootenv structure. + * @return 0 + * @return or error + */ +int bootenv_dump(bootenv_t env); + +/** + * @brief Validate a bootenv structure. + * @param env Handle to a bootenv structure. + * @return 0 + * @return or error + */ +int bootenv_valid(bootenv_t env); + +/** + * @brief Create a new bootenv list structure. + * @return NULL on error + * @return or a new list handle. + * @note This structure is used to store values in a list. + * A useful addition when handling PDD strings. + */ +int bootenv_list_create(bootenv_list_t *list); + +/** + * @brief Destroy a bootenv list structure + * @param list Handle to a bootenv list structure. + * @return 0 + * @return or error + */ +int bootenv_list_destroy(bootenv_list_t *list); + +/** + * @brief Import a list from a comma seperated string + * @param list Handle to a bootenv list structure. + * @param str Comma seperated string list. + * @return 0 + * @return or error + */ +int bootenv_list_import(bootenv_list_t list, const char *str); + +/** + * @brief Export a list to a string of comma seperated values. + * @param list Handle to a bootenv list structure. + * @return NULL one error + * @return or pointer to a newly allocated string. + * @warning Free the allocated memory by yourself! + */ +int bootenv_list_export(bootenv_list_t list, char **string); + +/** + * @brief Add an item to the list. + * @param list A handle of a list structure. + * @param item An item. + * @return 0 + * @return or error + */ +int bootenv_list_add(bootenv_list_t list, const char *item); + +/** + * @brief Remove an item from the list. + * @param list A handle of a list structure. + * @param item An item. + * @return 0 + * @return or error + */ +int bootenv_list_remove(bootenv_list_t list, const char *item); + +/** + * @brief Check if a given item is in a given list. + * @param list A handle of a list structure. + * @param item An item. + * @return 1 Item is in list. + * @return 0 Item is not in list. + */ +int bootenv_list_is_in(bootenv_list_t list, const char *item); + + +/** + * @brief Convert a list into a vector of all values inside the list. + * @param list Handle to a bootenv structure. + * @param size The size of the allocated vector structure. + * @return 0 + * @return or error + * @warning Free the allocate memory yourself! + */ +int bootenv_list_to_vector(bootenv_list_t list, size_t *size, + const char ***vector); + +/** + * @brief Convert a list into a vector of all values inside the list. + * @param list Handle to a bootenv structure. + * @param size The size of the allocated vector structure. + * @return 0 + * @return or error + * @warning Free the allocate memory yourself! + */ +int bootenv_list_to_num_vector(bootenv_list_t list, size_t *size, + uint32_t **vector); + +#ifdef __cplusplus +} +#endif +#endif /*__BOOTENV_H__ */ diff --git a/ubi-utils/sort-me-out/config.h b/ubi-utils/sort-me-out/config.h new file mode 100644 index 0000000..55e60f3 --- /dev/null +++ b/ubi-utils/sort-me-out/config.h @@ -0,0 +1,28 @@ +#ifndef __CONFIG_H__ +#define __CONFIG_H__ +/* + * Copyright (c) International Business Machines Corp., 2006 + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Author: Frank Haverkamp + */ + +#define PACKAGE_BUGREPORT \ + "haver@vnet.ibm.com, dedekind@linutronix.de, or tglx@linutronix.de" + +#define ubi_unused __attribute__((unused)) + +#endif diff --git a/ubi-utils/sort-me-out/crc32.c b/ubi-utils/sort-me-out/crc32.c new file mode 100644 index 0000000..666e217 --- /dev/null +++ b/ubi-utils/sort-me-out/crc32.c @@ -0,0 +1,83 @@ +/* + * Copyright (c) International Business Machines Corp., 2006 + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Author: Thomas Gleixner + */ + +/* + * CRC32 functions + * + * Can be compiled as seperate object, but is included into the ipl source + * so gcc can inline the functions. We optimize for size so the omission of + * the function frame is helpful. + * + */ + +#include <stdint.h> +#include <crc32.h> + +/* CRC polynomial */ +#define CRC_POLY 0xEDB88320 + +/** + * init_crc32_table - Initialize crc table + * + * @table: pointer to the CRC table which must be initialized + * + * Create CRC32 table for given polynomial. The table is created with + * the lowest order term in the highest order bit. So the x^32 term + * has to implied in the crc calculation function. + */ +void init_crc32_table(uint32_t *table) +{ + uint32_t crc; + int i, j; + + for (i = 0; i < 256; i++) { + crc = i; + for (j = 8; j > 0; j--) { + if (crc & 1) + crc = (crc >> 1) ^ CRC_POLY; + else + crc >>= 1; + } + table[i] = crc; + } +} + +/** + * clc_crc32 - Calculate CRC32 over a buffer + * + * @table: pointer to the CRC table + * @crc: initial crc value + * @buf: pointer to the buffer + * @len: number of bytes to calc + * + * Returns the updated crc value. + * + * The algorithm resembles a hardware shift register, but calculates 8 + * bit at once. + */ +uint32_t clc_crc32(uint32_t *table, uint32_t crc, void *buf, + int len) +{ + const unsigned char *p = buf; + + while(--len >= 0) + crc = table[(crc ^ *p++) & 0xff] ^ (crc >> 8); + return crc; +} diff --git a/ubi-utils/sort-me-out/crc32.h b/ubi-utils/sort-me-out/crc32.h new file mode 100644 index 0000000..31362b0 --- /dev/null +++ b/ubi-utils/sort-me-out/crc32.h @@ -0,0 +1,36 @@ +#ifndef __CRC32_H__ +#define __CRC32_H__ +/* + * Copyright (c) International Business Machines Corp., 2006 + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* + * Author: Thomas Gleixner + * + * CRC32 functions + * + * Can be compiled as seperate object, but is included into the ipl source + * so gcc can inline the functions. We optimize for size so the omission of + * the function frame is helpful. + * + */ +#include <stdint.h> + +void init_crc32_table(uint32_t *table); +uint32_t clc_crc32(uint32_t *table, uint32_t crc, void *buf, int len); + +#endif /* __CRC32_H__ */ diff --git a/ubi-utils/sort-me-out/eb_chain.c b/ubi-utils/sort-me-out/eb_chain.c new file mode 100644 index 0000000..a018ae6 --- /dev/null +++ b/ubi-utils/sort-me-out/eb_chain.c @@ -0,0 +1,280 @@ +/* + * Copyright (c) International Business Machines Corp., 2006, 2007 + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* + * Author: Drake Dowsett, dowsett@de.ibm.com + * Contact: Andreas Arnez, arnez@de.ibm.com + */ + +/* see eb_chain.h */ + +#include <errno.h> +#include <stdlib.h> +#include <string.h> +#include "unubi_analyze.h" +#include "crc32.h" + +#define COPY(dst, src) \ + do { \ + dst = malloc(sizeof(*dst)); \ + if (dst == NULL) \ + return -ENOMEM; \ + memcpy(dst, src, sizeof(*dst)); \ + } while (0) + + +/** + * inserts an eb_info into the chain starting at head, then searching + * linearly for the correct position; + * new should contain valid vid and ec headers and the data_crc should + * already have been checked before insertion, otherwise the chain + * could be have un an undesired manner; + * returns -ENOMEM if alloc fails, otherwise SHOULD always return 0, + * if not, the code reached the last line and returned -EAGAIN, + * meaning there is a bug or a case not being handled here; + **/ +int +eb_chain_insert(struct eb_info **head, struct eb_info *new) +{ + uint32_t vol, num, ver; + uint32_t new_vol, new_num, new_ver; + struct eb_info *prev, *cur, *hist, *ins; + struct eb_info **prev_ptr; + + if ((head == NULL) || (new == NULL)) + return 0; + + if (*head == NULL) { + COPY(*head, new); + (*head)->next = NULL; + return 0; + } + + new_vol = __be32_to_cpu(new->vid.vol_id); + new_num = __be32_to_cpu(new->vid.lnum); + new_ver = __be32_to_cpu(new->vid.leb_ver); + + /** TRAVERSE HORIZONTALY **/ + + cur = *head; + prev = NULL; + + /* traverse until vol_id/lnum align */ + vol = __be32_to_cpu(cur->vid.vol_id); + num = __be32_to_cpu(cur->vid.lnum); + while ((new_vol > vol) || ((new_vol == vol) && (new_num > num))) { + /* insert new at end of chain */ + if (cur->next == NULL) { + COPY(ins, new); + ins->next = NULL; + cur->next = ins; + return 0; + } + + prev = cur; + cur = cur->next; + vol = __be32_to_cpu(cur->vid.vol_id); + num = __be32_to_cpu(cur->vid.lnum); + } + + if (prev == NULL) + prev_ptr = head; + else + prev_ptr = &(prev->next); + + /* insert new into the middle of chain */ + if ((new_vol != vol) || (new_num != num)) { + COPY(ins, new); + ins->next = cur; + *prev_ptr = ins; + return 0; + } + + /** TRAVERSE VERTICALY **/ + + hist = cur; + prev = NULL; + + /* traverse until versions align */ + ver = __be32_to_cpu(cur->vid.leb_ver); + while (new_ver < ver) { + /* insert new at bottom of history */ + if (hist->older == NULL) { + COPY(ins, new); + ins->next = NULL; + ins->older = NULL; + hist->older = ins; + return 0; + } + + prev = hist; + hist = hist->older; + ver = __be32_to_cpu(hist->vid.leb_ver); + } + + if (prev == NULL) { + /* replace active version */ + COPY(ins, new); + ins->next = hist->next; + *prev_ptr = ins; + + /* place cur in vertical histroy */ + ins->older = hist; + hist->next = NULL; + return 0; + } + + /* insert between versions, beneath active version */ + COPY(ins, new); + ins->next = NULL; + ins->older = prev->older; + prev->older = ins; + return 0; +} + + +/** + * sets the pointer at pos to the position of the first entry in the chain + * with of vol_id and, if given, with the same lnum as *lnum; + * if there is no entry in the chain, then *pos is NULL on return; + * always returns 0; + **/ +int +eb_chain_position(struct eb_info **head, uint32_t vol_id, uint32_t *lnum, + struct eb_info **pos) +{ + uint32_t vol, num; + struct eb_info *cur; + + if ((head == NULL) || (*head == NULL) || (pos == NULL)) + return 0; + + *pos = NULL; + + cur = *head; + while (cur != NULL) { + vol = __be32_to_cpu(cur->vid.vol_id); + num = __be32_to_cpu(cur->vid.lnum); + + if ((vol_id == vol) && ((lnum == NULL) || (*lnum == num))) { + *pos = cur; + return 0; + } + + cur = cur->next; + } + + return 0; +} + + +/** + * prints to stream, the vol_id, lnum and leb_ver for each entry in the + * chain, starting at head; + * this is intended for debuging purposes; + * always returns 0; + * + * FIXME I do not like the double list traversion ... + **/ +int +eb_chain_print(FILE* stream, struct eb_info *head) +{ + struct eb_info *cur; + + if (stream == NULL) + stream = stdout; + + if (head == NULL) { + fprintf(stream, "EMPTY\n"); + return 0; + } + /* 012345678012345678012345678012301230123 0123 01234567 0123457 01234567*/ + fprintf(stream, "VOL_ID LNUM LEB_VER EC VID DAT PBLK PADDR DSIZE EC\n"); + cur = head; + while (cur != NULL) { + struct eb_info *hist; + + fprintf(stream, "%08x %-8u %08x %-4s%-4s", + __be32_to_cpu(cur->vid.vol_id), + __be32_to_cpu(cur->vid.lnum), + __be32_to_cpu(cur->vid.leb_ver), + cur->ec_crc_ok ? "ok":"bad", + cur->vid_crc_ok ? "ok":"bad"); + if (cur->vid.vol_type == UBI_VID_STATIC) + fprintf(stream, "%-4s", cur->data_crc_ok ? "ok":"bad"); + else fprintf(stream, "%-4s", cur->data_crc_ok ? "ok":"ign"); + fprintf(stream, " %-4d %08x %-8u %-8llu\n", cur->phys_block, + cur->phys_addr, __be32_to_cpu(cur->vid.data_size), + __be64_to_cpu(cur->ec.ec)); + + hist = cur->older; + while (hist != NULL) { + fprintf(stream, "%08x %-8u %08x %-4s%-4s", + __be32_to_cpu(hist->vid.vol_id), + __be32_to_cpu(hist->vid.lnum), + __be32_to_cpu(hist->vid.leb_ver), + hist->ec_crc_ok ? "ok":"bad", + hist->vid_crc_ok ? "ok":"bad"); + if (hist->vid.vol_type == UBI_VID_STATIC) + fprintf(stream, "%-4s", hist->data_crc_ok ? "ok":"bad"); + else fprintf(stream, "%-4s", hist->data_crc_ok ? "ok":"ign"); + fprintf(stream, " %-4d %08x %-8u %-8llu (*)\n", + hist->phys_block, hist->phys_addr, + __be32_to_cpu(hist->vid.data_size), + __be64_to_cpu(hist->ec.ec)); + + hist = hist->older; + } + cur = cur->next; + } + + return 0; +} + + +/** + * frees the memory of the entire chain, starting at head; + * head will be NULL on return; + * always returns 0; + **/ +int +eb_chain_destroy(struct eb_info **head) +{ + if (head == NULL) + return 0; + + while (*head != NULL) { + struct eb_info *cur; + struct eb_info *hist; + + cur = *head; + *head = (*head)->next; + + hist = cur->older; + while (hist != NULL) { + struct eb_info *temp; + + temp = hist; + hist = hist->older; + free(temp); + } + free(cur); + } + return 0; +} + diff --git a/ubi-utils/sort-me-out/example_ubi.h b/ubi-utils/sort-me-out/example_ubi.h new file mode 100644 index 0000000..23c7b54 --- /dev/null +++ b/ubi-utils/sort-me-out/example_ubi.h @@ -0,0 +1,28 @@ +#ifndef __EXAMPLE_UBI_H__ +#define __EXAMPLE_UBI_H__ +/* + * Copyright (c) International Business Machines Corp., 2006 + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/** + * Defaults for our cards. + */ +#define EXAMPLE_UBI_DEVICE 0 +#define EXAMPLE_BOOTENV_VOL_ID_1 4 +#define EXAMPLE_BOOTENV_VOL_ID_2 5 + +#endif /* __EXAMPLE_UBI_H__ */ diff --git a/ubi-utils/sort-me-out/hashmap.c b/ubi-utils/sort-me-out/hashmap.c new file mode 100644 index 0000000..3511d56 --- /dev/null +++ b/ubi-utils/sort-me-out/hashmap.c @@ -0,0 +1,412 @@ +/* + * Copyright (c) International Business Machines Corp., 2006 + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Author: Oliver Lohmann + */ + +#include <errno.h> +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include "error.h" +#include "hashmap.h" +#define DEFAULT_BUCKETS 4096 + +#if 0 +#define INFO_MSG(fmt...) do { \ + info_msg(fmt); \ +} while (0) +#else +#define INFO_MSG(fmt...) +#endif + +struct hashentry { + char* key; /* key '0' term. str */ + char* value; /* payload '0' term. str */ + + hashentry_t next; +}; + +struct hashmap { + size_t entries; /* current #entries */ + size_t maxsize; /* no. of hash buckets */ + hashentry_t* data; /* array of buckets */ +}; + +static int +is_empty(hashentry_t l) +{ + return l == NULL ? 1 : 0; +} + +hashmap_t +hashmap_new(void) +{ + hashmap_t res; + res = (hashmap_t) calloc(1, sizeof(struct hashmap)); + + if (res == NULL) + return NULL; + + res->maxsize = DEFAULT_BUCKETS; + res->entries = 0; + + res->data = (hashentry_t*) + calloc(1, res->maxsize * sizeof(struct hashentry)); + + if (res->data == NULL) + return NULL; + + return res; +} + +static hashentry_t +new_entry(const char* key, const char* value) +{ + hashentry_t res; + + res = (hashentry_t) calloc(1, sizeof(struct hashentry)); + + if (res == NULL) + return NULL; + + /* allocate key and value and copy them */ + res->key = strdup(key); + if (res->key == NULL) { + free(res); + return NULL; + } + + res->value = strdup(value); + if (res->value == NULL) { + free(res->key); + free(res); + return NULL; + } + + res->next = NULL; + + return res; +} + +static hashentry_t +free_entry(hashentry_t e) +{ + if (!is_empty(e)) { + if(e->key != NULL) { + free(e->key); + } + if(e->value != NULL) + free(e->value); + free(e); + } + + return NULL; +} + +static hashentry_t +remove_entry(hashentry_t l, const char* key, size_t* entries) +{ + hashentry_t lnext; + if (is_empty(l)) + return NULL; + + if(strcmp(l->key,key) == 0) { + lnext = l->next; + l = free_entry(l); + (*entries)--; + return lnext; + } + + l->next = remove_entry(l->next, key, entries); + + return l; +} + +static hashentry_t +insert_entry(hashentry_t l, hashentry_t e, size_t* entries) +{ + if (is_empty(l)) { + (*entries)++; + return e; + } + + /* check for update */ + if (strcmp(l->key, e->key) == 0) { + e->next = l->next; + l = free_entry(l); + return e; + } + + l->next = insert_entry(l->next, e, entries); + return l; +} + +static hashentry_t +remove_all(hashentry_t l, size_t* entries) +{ + hashentry_t lnext; + if (is_empty(l)) + return NULL; + + lnext = l->next; + free_entry(l); + (*entries)--; + + return remove_all(lnext, entries); +} + +static const char* +value_lookup(hashentry_t l, const char* key) +{ + if (is_empty(l)) + return NULL; + + if (strcmp(l->key, key) == 0) + return l->value; + + return value_lookup(l->next, key); +} + +static void +print_all(hashentry_t l) +{ + if (is_empty(l)) { + printf("\n"); + return; + } + + printf("%s=%s", l->key, l->value); + if (!is_empty(l->next)) { + printf(","); + } + + print_all(l->next); +} + +static void +keys_to_array(hashentry_t l, const char** a, size_t* i) +{ + if (is_empty(l)) + return; + + a[*i] = l->key; + (*i)++; + + keys_to_array(l->next, a, i); +} + +uint32_t +hash_str(const char* str, uint32_t mapsize) +{ + uint32_t hash = 0; + uint32_t x = 0; + uint32_t i = 0; + size_t len = strlen(str); + + for(i = 0; i < len; str++, i++) { + hash = (hash << 4) + (*str); + if((x = hash & 0xF0000000L) != 0) { + hash ^= (x >> 24); + hash &= ~x; + } + } + + return (hash & 0x7FFFFFFF) % mapsize; +} + + +int +hashmap_is_empty(hashmap_t map) +{ + if (map == NULL) + return -EINVAL; + + return map->entries > 0 ? 1 : 0; +} + +const char* +hashmap_lookup(hashmap_t map, const char* key) +{ + uint32_t i; + + if ((map == NULL) || (key == NULL)) + return NULL; + + i = hash_str(key, map->maxsize); + + return value_lookup(map->data[i], key); +} + +int +hashmap_add(hashmap_t map, const char* key, const char* value) +{ + uint32_t i; + hashentry_t entry; + + if ((map == NULL) || (key == NULL) || (value == NULL)) + return -EINVAL; + + i = hash_str(key, map->maxsize); + entry = new_entry(key, value); + if (entry == NULL) + return -ENOMEM; + + map->data[i] = insert_entry(map->data[i], + entry, &map->entries); + + INFO_MSG("HASH_ADD: chain[%d] key:%s val:%s",i, key, value); + return 0; +} + +int +hashmap_remove(hashmap_t map, const char* key) +{ + uint32_t i; + + if ((map == NULL) || (key == NULL)) + return -EINVAL; + + i = hash_str(key, map->maxsize); + map->data[i] = remove_entry(map->data[i], key, &map->entries); + + return 0; +} + +size_t +hashmap_size(hashmap_t map) +{ + if (map != NULL) + return map->entries; + else + return 0; +} + +int +hashmap_free(hashmap_t map) +{ + size_t i; + + if (map == NULL) + return -EINVAL; + + /* "children" first */ + for(i = 0; i < map->maxsize; i++) { + map->data[i] = remove_all(map->data[i], &map->entries); + } + free(map->data); + free(map); + + return 0; +} + +int +hashmap_dump(hashmap_t map) +{ + size_t i; + if (map == NULL) + return -EINVAL; + + for(i = 0; i < map->maxsize; i++) { + if (map->data[i] != NULL) { + printf("[%zd]: ", i); + print_all(map->data[i]); + } + } + + return 0; +} + +static const char** +sort_key_vector(const char** a, size_t size) +{ + /* uses bubblesort */ + size_t i, j; + const char* tmp; + + if (size <= 0) + return a; + + for (i = size - 1; i > 0; i--) { + for (j = 0; j < i; j++) { + if (strcmp(a[j], a[j+1]) > 0) { + tmp = a[j]; + a[j] = a[j+1]; + a[j+1] = tmp; + } + } + } + return a; +} + +const char** +hashmap_get_key_vector(hashmap_t map, size_t* size, int sort) +{ + const char** res; + size_t i, j; + *size = map->entries; + + res = (const char**) malloc(*size * sizeof(char*)); + if (res == NULL) + return NULL; + + j = 0; + for(i=0; i < map->maxsize; i++) { + keys_to_array(map->data[i], res, &j); + } + + if (sort) + res = sort_key_vector(res, *size); + + return res; +} + +int +hashmap_key_is_in_vector(const char** vec, size_t size, const char* key) +{ + size_t i; + for (i = 0; i < size; i++) { + if (strcmp(vec[i], key) == 0) /* found */ + return 1; + } + + return 0; +} + +const char** +hashmap_get_update_key_vector(const char** vec1, size_t vec1_size, + const char** vec2, size_t vec2_size, size_t* res_size) +{ + const char** res; + size_t i, j; + + *res_size = vec2_size; + + res = (const char**) malloc(*res_size * sizeof(char*)); + if (res == NULL) + return NULL; + + /* get all keys from vec2 which are not set in vec1 */ + j = 0; + for (i = 0; i < vec2_size; i++) { + if (!hashmap_key_is_in_vector(vec1, vec1_size, vec2[i])) + res[j++] = vec2[i]; + } + + *res_size = j; + return res; +} diff --git a/ubi-utils/sort-me-out/hashmap.h b/ubi-utils/sort-me-out/hashmap.h new file mode 100644 index 0000000..1b13e95 --- /dev/null +++ b/ubi-utils/sort-me-out/hashmap.h @@ -0,0 +1,49 @@ +#ifndef __HASHMAP_H__ +#define __HASHMAP_H__ +/* + * Copyright (c) International Business Machines Corp., 2006 + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Author: Oliver Lohmann + */ + +#include <stdlib.h> +#include <stdint.h> + +typedef struct hashentry *hashentry_t; +typedef struct hashmap *hashmap_t; + +hashmap_t hashmap_new(void); +int hashmap_free(hashmap_t map); + +int hashmap_add(hashmap_t map, const char* key, const char* value); +int hashmap_update(hashmap_t map, const char* key, const char* value); +int hashmap_remove(hashmap_t map, const char* key); +const char* hashmap_lookup(hashmap_t map, const char* key); + +const char** hashmap_get_key_vector(hashmap_t map, size_t* size, int sort); +int hashmap_key_is_in_vector(const char** vec, size_t size, const char* key); +const char** hashmap_get_update_key_vector(const char** vec1, size_t vec1_size, + const char** vec2, size_t vec2_size, size_t* res_size); + +int hashmap_dump(hashmap_t map); + +int hashmap_is_empty(hashmap_t map); +size_t hashmap_size(hashmap_t map); + +uint32_t hash_str(const char* str, uint32_t mapsize); + +#endif /* __HASHMAP_H__ */ diff --git a/ubi-utils/sort-me-out/pfi2bin.c b/ubi-utils/sort-me-out/pfi2bin.c new file mode 100644 index 0000000..7f31938 --- /dev/null +++ b/ubi-utils/sort-me-out/pfi2bin.c @@ -0,0 +1,681 @@ +/* + * Copyright (c) International Business Machines Corp., 2006 + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Author: Oliver Lohmann + * + * Convert a PFI file (partial flash image) into a plain binary file. + * This tool can be used to prepare the data to be burned into flash + * chips in a manufacturing step where the flashes are written before + * being soldered onto the hardware. For NAND images another step is + * required to add the right OOB data to the binary image. + * + * 1.3 Removed argp because we want to use uClibc. + * 1.4 Minor cleanups + */ + +#include <stdlib.h> +#include <stdint.h> +#include <getopt.h> +#include <stdio.h> +#include <string.h> +#include <assert.h> +#include <errno.h> + +#include <ubigen.h> +#include <mtd/ubi-header.h> + +#include "config.h" +#include "list.h" +#include "error.h" +#include "reader.h" +#include "peb.h" +#include "crc32.h" + +#define PROGRAM_VERSION "1.4" + +#define MAX_FNAME 255 +#define DEFAULT_ERASE_COUNT 0 /* Hmmm.... Perhaps */ +#define ERR_BUF_SIZE 1024 + +#define MIN(a,b) ((a) < (b) ? (a) : (b)) + +static uint32_t crc32_table[256]; +static char err_buf[ERR_BUF_SIZE]; + +/* + * Data used to buffer raw blocks which have to be + * located at a specific point inside the generated RAW file + */ + +typedef enum action_t { + ACT_NOTHING = 0x00000000, + ACT_RAW = 0x00000001, +} action_t; + +static const char copyright [] __attribute__((unused)) = + "(c) Copyright IBM Corp 2006\n"; + +static char doc[] = "\nVersion: " PROGRAM_VERSION "\n" + "pfi2bin - a tool to convert PFI files into binary images.\n"; + +static const char *optionsstr = +" Common settings:\n" +" -c, --copyright\n" +" -v, --verbose Print more information.\n" +"\n" +" Input:\n" +" -j, --platform=pdd-file PDD information which contains the card settings.\n" +"\n" +" Output:\n" +" -o, --output=filename Outputfile, default: stdout.\n" +"\n" +" -?, --help Give this help list\n" +" --usage Give a short usage message\n" +" -V, --version Print program version\n"; + +static const char *usage = +"Usage: pfi2bin [-cv?V] [-j pdd-file] [-o filename] [--copyright]\n" +" [--verbose] [--platform=pdd-file] [--output=filename] [--help]\n" +" [--usage] [--version] pfifile\n"; + +struct option long_options[] = { + { .name = "copyright", .has_arg = 0, .flag = NULL, .val = 'c' }, + { .name = "verbose", .has_arg = 0, .flag = NULL, .val = 'v' }, + { .name = "platform", .has_arg = 1, .flag = NULL, .val = 'j' }, + { .name = "output", .has_arg = 1, .flag = NULL, .val = 'o' }, + { .name = "help", .has_arg = 0, .flag = NULL, .val = '?' }, + { .name = "usage", .has_arg = 0, .flag = NULL, .val = 0 }, + { .name = "version", .has_arg = 0, .flag = NULL, .val = 'V' }, + { NULL, 0, NULL, 0} +}; + +typedef struct io { + FILE* fp_pdd; /* a FilePointer to the PDD data */ + FILE* fp_pfi; /* a FilePointer to the PFI input stream */ + FILE* fp_out; /* a FilePointer to the output stream */ +} *io_t; + +typedef struct myargs { + /* common settings */ + action_t action; + int verbose; + const char *f_in_pfi; + const char *f_in_pdd; + const char *f_out; + + /* special stuff needed to get additional arguments */ + char *arg1; + char **options; /* [STRING...] */ +} myargs; + +static int +parse_opt(int argc, char **argv, myargs *args) +{ + while (1) { + int key; + + key = getopt_long(argc, argv, "cvj:o:?V", long_options, NULL); + if (key == -1) + break; + + switch (key) { + /* common settings */ + case 'v': /* --verbose=<level> */ + args->verbose = 1; + break; + + case 'c': /* --copyright */ + fprintf(stderr, "%s\n", copyright); + exit(0); + break; + + case 'j': /* --platform */ + args->f_in_pdd = optarg; + break; + + case 'o': /* --output */ + args->f_out = optarg; + break; + + case '?': /* help */ + printf("pfi2bin [OPTION...] pfifile\n"); + printf("%s", doc); + printf("%s", optionsstr); + printf("\nReport bugs to %s\n", + PACKAGE_BUGREPORT); + exit(0); + break; + + case 'V': + printf("%s\n", PROGRAM_VERSION); + exit(0); + break; + + default: + printf("%s", usage); + exit(-1); + } + } + + if (optind < argc) + args->f_in_pfi = argv[optind++]; + + return 0; +} + + +static size_t +byte_to_blk(size_t byte, size_t blk_size) +{ + return (byte % blk_size) == 0 + ? byte / blk_size + : byte / blk_size + 1; +} + + + + +/** + * @precondition IO: File stream points to first byte of RAW data. + * @postcondition IO: File stream points to first byte of next + * or EOF. + */ +static int +memorize_raw_eb(pfi_raw_t pfi_raw, pdd_data_t pdd, list_t *raw_pebs, + io_t io) +{ + int rc = 0; + uint32_t i; + + size_t read, to_read, eb_num; + size_t bytes_left; + list_t pebs = *raw_pebs; + peb_t peb = NULL; + + long old_file_pos = ftell(io->fp_pfi); + for (i = 0; i < pfi_raw->starts_size; i++) { + bytes_left = pfi_raw->data_size; + rc = fseek(io->fp_pfi, old_file_pos, SEEK_SET); + if (rc != 0) + goto err; + + eb_num = byte_to_blk(pfi_raw->starts[i], pdd->eb_size); + while (bytes_left) { + to_read = MIN(bytes_left, pdd->eb_size); + rc = peb_new(eb_num++, pdd->eb_size, &peb); + if (rc != 0) + goto err; + read = fread(peb->data, 1, to_read, io->fp_pfi); + if (read != to_read) { + rc = -EIO; + goto err; + } + pebs = append_elem(peb, pebs); + bytes_left -= read; + } + + } + *raw_pebs = pebs; + return 0; +err: + pebs = remove_all((free_func_t)&peb_free, pebs); + return rc; +} + +static int +convert_ubi_volume(pfi_ubi_t ubi, pdd_data_t pdd, list_t raw_pebs, + struct ubi_vtbl_record *vol_tab, + size_t *ebs_written, io_t io) +{ + int rc = 0; + uint32_t i, j; + peb_t raw_peb; + peb_t cmp_peb; + ubi_info_t u; + size_t leb_total = 0; + uint8_t vol_type; + + switch (ubi->type) { + case pfi_ubi_static: + vol_type = UBI_VID_STATIC; break; + case pfi_ubi_dynamic: + vol_type = UBI_VID_DYNAMIC; break; + default: + vol_type = UBI_VID_DYNAMIC; + } + + rc = peb_new(0, 0, &cmp_peb); + if (rc != 0) + goto err; + + long old_file_pos = ftell(io->fp_pfi); + for (i = 0; i < ubi->ids_size; i++) { + rc = fseek(io->fp_pfi, old_file_pos, SEEK_SET); + if (rc != 0) + goto err; + rc = ubigen_create(&u, ubi->ids[i], vol_type, + pdd->eb_size, DEFAULT_ERASE_COUNT, + ubi->alignment, UBI_VERSION, + pdd->vid_hdr_offset, 0, ubi->data_size, + io->fp_pfi, io->fp_out); + if (rc != 0) + goto err; + + rc = ubigen_get_leb_total(u, &leb_total); + if (rc != 0) + goto err; + + j = 0; + while(j < leb_total) { + cmp_peb->num = *ebs_written; + raw_peb = is_in((cmp_func_t)peb_cmp, cmp_peb, + raw_pebs); + if (raw_peb) { + rc = peb_write(io->fp_out, raw_peb); + } + else { + rc = ubigen_write_leb(u, NO_ERROR); + j++; + } + if (rc != 0) + goto err; + (*ebs_written)++; + } + /* memorize volume table entry */ + rc = ubigen_set_lvol_rec(u, ubi->size, + ubi->names[i], + (void*) &vol_tab[ubi->ids[i]]); + if (rc != 0) + goto err; + ubigen_destroy(&u); + } + + peb_free(&cmp_peb); + return 0; + +err: + peb_free(&cmp_peb); + ubigen_destroy(&u); + return rc; +} + + +static FILE* +my_fmemopen (void *buf, size_t size, const char *opentype) +{ + FILE* f; + size_t ret; + + assert(strcmp(opentype, "r") == 0); + + f = tmpfile(); + ret = fwrite(buf, 1, size, f); + rewind(f); + + return f; +} + +/** + * @brief Builds a UBI volume table from a volume entry list. + * @return 0 On success. + * else Error. + */ +static int +write_ubi_volume_table(pdd_data_t pdd, list_t raw_pebs, + struct ubi_vtbl_record *vol_tab, size_t vol_tab_size, + size_t *ebs_written, io_t io) +{ + int rc = 0; + ubi_info_t u; + peb_t raw_peb; + peb_t cmp_peb; + size_t leb_size, leb_total, j = 0; + uint8_t *ptr = NULL; + FILE* fp_leb = NULL; + int vt_slots; + size_t vol_tab_size_limit; + + rc = peb_new(0, 0, &cmp_peb); + if (rc != 0) + goto err; + + /* @FIXME: Artem creates one volume with 2 LEBs. + * IMO 2 volumes would be more convenient. In order + * to get 2 reserved LEBs from ubigen, I have to + * introduce this stupid mechanism. Until no final + * decision of the VTAB structure is made... Good enough. + */ + rc = ubigen_create(&u, UBI_LAYOUT_VOL_ID, UBI_VID_DYNAMIC, + pdd->eb_size, DEFAULT_ERASE_COUNT, + 1, UBI_VERSION, + pdd->vid_hdr_offset, UBI_COMPAT_REJECT, + vol_tab_size, stdin, io->fp_out); + /* @FIXME stdin for fp_in is a hack */ + if (rc != 0) + goto err; + rc = ubigen_get_leb_size(u, &leb_size); + if (rc != 0) + goto err; + ubigen_destroy(&u); + + /* + * The number of supported volumes is restricted by the eraseblock size + * and by the UBI_MAX_VOLUMES constant. + */ + vt_slots = leb_size / UBI_VTBL_RECORD_SIZE; + if (vt_slots > UBI_MAX_VOLUMES) + vt_slots = UBI_MAX_VOLUMES; + vol_tab_size_limit = vt_slots * UBI_VTBL_RECORD_SIZE; + + ptr = (uint8_t*) malloc(leb_size * sizeof(uint8_t)); + if (ptr == NULL) + goto err; + + memset(ptr, 0xff, leb_size); + memcpy(ptr, vol_tab, vol_tab_size_limit); + fp_leb = my_fmemopen(ptr, leb_size, "r"); + + rc = ubigen_create(&u, UBI_LAYOUT_VOL_ID, UBI_VID_DYNAMIC, + pdd->eb_size, DEFAULT_ERASE_COUNT, + 1, UBI_VERSION, pdd->vid_hdr_offset, + UBI_COMPAT_REJECT, leb_size * UBI_LAYOUT_VOLUME_EBS, + fp_leb, io->fp_out); + if (rc != 0) + goto err; + rc = ubigen_get_leb_total(u, &leb_total); + if (rc != 0) + goto err; + + long old_file_pos = ftell(fp_leb); + while(j < leb_total) { + rc = fseek(fp_leb, old_file_pos, SEEK_SET); + if (rc != 0) + goto err; + + cmp_peb->num = *ebs_written; + raw_peb = is_in((cmp_func_t)peb_cmp, cmp_peb, + raw_pebs); + if (raw_peb) { + rc = peb_write(io->fp_out, raw_peb); + } + else { + rc = ubigen_write_leb(u, NO_ERROR); + j++; + } + + if (rc != 0) + goto err; + (*ebs_written)++; + } + +err: + free(ptr); + peb_free(&cmp_peb); + ubigen_destroy(&u); + fclose(fp_leb); + return rc; +} + +static int +write_remaining_raw_ebs(pdd_data_t pdd, list_t raw_blocks, size_t *ebs_written, + FILE* fp_out) +{ + int rc = 0; + uint32_t j, delta; + list_t ptr; + peb_t empty_eb, peb; + + /* create an empty 0xff EB (for padding) */ + rc = peb_new(0, pdd->eb_size, &empty_eb); + + foreach(peb, ptr, raw_blocks) { + if (peb->num < *ebs_written) { + continue; /* omit blocks which + are already passed */ + } + + if (peb->num < *ebs_written) { + err_msg("eb_num: %d\n", peb->num); + err_msg("Bug: This should never happen. %d %s", + __LINE__, __FILE__); + goto err; + } + + delta = peb->num - *ebs_written; + if (((delta + *ebs_written) * pdd->eb_size) > pdd->flash_size) { + err_msg("RAW block outside of flash_size."); + goto err; + } + for (j = 0; j < delta; j++) { + rc = peb_write(fp_out, empty_eb); + if (rc != 0) + goto err; + (*ebs_written)++; + } + rc = peb_write(fp_out, peb); + if (rc != 0) + goto err; + (*ebs_written)++; + } + +err: + peb_free(&empty_eb); + return rc; +} + +static int +init_vol_tab(struct ubi_vtbl_record **vol_tab, size_t *vol_tab_size) +{ + uint32_t crc; + size_t i; + struct ubi_vtbl_record* res = NULL; + + *vol_tab_size = UBI_MAX_VOLUMES * UBI_VTBL_RECORD_SIZE; + + res = (struct ubi_vtbl_record*) calloc(1, *vol_tab_size); + if (vol_tab == NULL) { + return -ENOMEM; + } + + for (i = 0; i < UBI_MAX_VOLUMES; i++) { + crc = clc_crc32(crc32_table, UBI_CRC32_INIT, + &(res[i]), UBI_VTBL_RECORD_SIZE_CRC); + res[i].crc = __cpu_to_be32(crc); + } + + *vol_tab = res; + return 0; +} + +static int +create_raw(io_t io) +{ + int rc = 0; + size_t ebs_written = 0; /* eraseblocks written already... */ + size_t vol_tab_size; + list_t ptr; + + list_t pfi_raws = mk_empty(); /* list of raw sections from a pfi */ + list_t pfi_ubis = mk_empty(); /* list of ubi sections from a pfi */ + list_t raw_pebs = mk_empty(); /* list of raw eraseblocks */ + + struct ubi_vtbl_record *vol_tab = NULL; + pdd_data_t pdd = NULL; + + rc = init_vol_tab (&vol_tab, &vol_tab_size); + if (rc != 0) { + err_msg("Cannot initialize volume table."); + goto err; + } + + rc = read_pdd_data(io->fp_pdd, &pdd, + err_buf, ERR_BUF_SIZE); + if (rc != 0) { + err_msg("Cannot read necessary pdd_data: %s rc: %d", + err_buf, rc); + goto err; + } + + rc = read_pfi_headers(&pfi_raws, &pfi_ubis, io->fp_pfi, + err_buf, ERR_BUF_SIZE); + if (rc != 0) { + err_msg("Cannot read pfi header: %s rc: %d", + err_buf, rc); + goto err; + } + + pfi_raw_t pfi_raw; + foreach(pfi_raw, ptr, pfi_raws) { + rc = memorize_raw_eb(pfi_raw, pdd, &raw_pebs, + io); + if (rc != 0) { + err_msg("Cannot create raw_block in mem. rc: %d\n", + rc); + goto err; + } + } + + pfi_ubi_t pfi_ubi; + foreach(pfi_ubi, ptr, pfi_ubis) { + rc = convert_ubi_volume(pfi_ubi, pdd, raw_pebs, + vol_tab, &ebs_written, io); + if (rc != 0) { + err_msg("Cannot convert UBI volume. rc: %d\n", rc); + goto err; + } + } + + rc = write_ubi_volume_table(pdd, raw_pebs, vol_tab, vol_tab_size, + &ebs_written, io); + if (rc != 0) { + err_msg("Cannot write UBI volume table. rc: %d\n", rc); + goto err; + } + + rc = write_remaining_raw_ebs(pdd, raw_pebs, &ebs_written, io->fp_out); + if (rc != 0) + goto err; + + if (io->fp_out != stdout) + info_msg("Physical eraseblocks written: %8d\n", ebs_written); +err: + free(vol_tab); + pfi_raws = remove_all((free_func_t)&free_pfi_raw, pfi_raws); + pfi_ubis = remove_all((free_func_t)&free_pfi_ubi, pfi_ubis); + raw_pebs = remove_all((free_func_t)&peb_free, raw_pebs); + free_pdd_data(&pdd); + return rc; +} + + +/* ------------------------------------------------------------------------- */ +static void +open_io_handle(myargs *args, io_t io) +{ + /* set PDD input */ + io->fp_pdd = fopen(args->f_in_pdd, "r"); + if (io->fp_pdd == NULL) { + err_sys("Cannot open: %s", args->f_in_pdd); + } + + /* set PFI input */ + io->fp_pfi = fopen(args->f_in_pfi, "r"); + if (io->fp_pfi == NULL) { + err_sys("Cannot open PFI input file: %s", args->f_in_pfi); + } + + /* set output prefix */ + if (strcmp(args->f_out,"") == 0) + io->fp_out = stdout; + else { + io->fp_out = fopen(args->f_out, "wb"); + if (io->fp_out == NULL) { + err_sys("Cannot open output file: %s", args->f_out); + } + } +} + +static void +close_io_handle(io_t io) +{ + if (fclose(io->fp_pdd) != 0) { + err_sys("Cannot close PDD file."); + } + if (fclose(io->fp_pfi) != 0) { + err_sys("Cannot close PFI file."); + } + if (io->fp_out != stdout) { + if (fclose(io->fp_out) != 0) { + err_sys("Cannot close output file."); + } + } + + io->fp_pdd = NULL; + io->fp_pfi = NULL; + io->fp_out = NULL; +} + +int +main(int argc, char *argv[]) +{ + int rc = 0; + + ubigen_init(); + init_crc32_table(crc32_table); + + struct io io = {NULL, NULL, NULL}; + myargs args = { + .action = ACT_RAW, + .verbose = 0, + + .f_in_pfi = "", + .f_in_pdd = "", + .f_out = "", + + /* arguments */ + .arg1 = NULL, + .options = NULL, + }; + + /* parse arguments */ + parse_opt(argc, argv, &args); + + if (strcmp(args.f_in_pfi, "") == 0) { + err_quit("No PFI input file specified!"); + } + + if (strcmp(args.f_in_pdd, "") == 0) { + err_quit("No PDD input file specified!"); + } + + open_io_handle(&args, &io); + + info_msg("[ Creating RAW..."); + rc = create_raw(&io); + if (rc != 0) { + err_msg("Creating RAW failed."); + goto err; + } + +err: + close_io_handle(&io); + if (rc != 0) { + remove(args.f_out); + } + + return rc; +} |