From 6ccd7242c4c1404dafb64cd937adc3c65ce02385 Mon Sep 17 00:00:00 2001 From: Frank Haverkamp Date: Wed, 21 Jun 2006 14:26:02 +0200 Subject: [MTD] UBI: Removed automake, autoconf, added ubi userspace headers. Signed-off-by: Frank Haverkamp --- ubi-utils/src/pfi2bin.c | 678 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 678 insertions(+) create mode 100644 ubi-utils/src/pfi2bin.c (limited to 'ubi-utils/src/pfi2bin.c') diff --git a/ubi-utils/src/pfi2bin.c b/ubi-utils/src/pfi2bin.c new file mode 100644 index 0000000..6536c19 --- /dev/null +++ b/ubi-utils/src/pfi2bin.c @@ -0,0 +1,678 @@ +/* + * 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. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include "config.h" +#include "list.h" +#include "error.h" +#include "reader.h" +#include "peb.h" +#include "crc32.h" + +#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)) = + "Licensed Materials - Property of IBM\n" + "IBM Flexible Support Processor Licensed Material\n" + "(c) Copyright IBM Corp 2006 All Rights Reserved.\n" + "US Government Users Restricted Rights - Use, duplication\n" + "or disclosure restricted by GSA ADP Schedule Contract\n" + "with IBM Corp."; + +static error_t parse_opt (int key, char *arg, struct argp_state *state); + +const char *argp_program_version = PACKAGE_VERSION; +const char *argp_program_bug_address = PACKAGE_BUGREPORT; +static char doc[] = "\nVersion: " PACKAGE_VERSION "\n\tBuilt on " + BUILD_CPU" "BUILD_OS" at "__DATE__" "__TIME__"\n" + "\n" + "pfi2bin - a tool to convert PFI files into binary images.\n"; + +static struct argp_option options[] = { + /* COMMON */ + { name: NULL, key: 0, arg: NULL, flags: 0, + doc: "Common settings:", + group: OPTION_ARG_OPTIONAL}, + + { name: "verbose", key: 'v', arg: NULL, flags: 0, + doc: "Print more information.", + group: OPTION_ARG_OPTIONAL }, + + { name: "copyright", key: 'c', arg: NULL, flags: 0, + group: OPTION_ARG_OPTIONAL }, + + + /* INPUT */ + { name: NULL, key: 0, arg: NULL, flags: 0, + doc: "Input:", + group: 4}, + + { name: "platform", key: 'j', arg: "pdd-file", flags: 0, + doc: "PDD information which contains the card settings.", + group: 4 }, + + /* OUTPUT */ + { name: NULL, key: 0, arg: NULL, flags: 0, + doc: "Output:", + group: 5}, + + { name: "output", key: 'o', arg: "filename", flags: 0, + doc: "Outputfile, default: stdout.", + group: 5 }, + + { name: NULL, key: 0, arg: NULL, flags: 0, doc: NULL, group: 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 struct argp argp = { + options: options, + parser: parse_opt, + args_doc: "pfifile", + doc: doc, + children: NULL, + help_filter: NULL, + argp_domain: NULL, +}; + +static error_t +parse_opt(int key, char *arg, struct argp_state *state) +{ + myargs *args = state->input; + + switch (key) { + /* common settings */ + case 'v': /* --verbose= */ + args->verbose = 1; + break; + + case 'c': /* --copyright */ + fprintf(stderr, "%s\n", copyright); + exit(0); + break; + + case 'j': /* --platform */ + args->f_in_pdd = arg; + break; + + case 'o': /* --output */ + args->f_out = arg; + break; + + case ARGP_KEY_ARG: + args->f_in_pfi = arg; + /* args->arg1 = arg; */ + args->options = &state->argv[state->next]; + state->next = state->argc; + break; + + case ARGP_KEY_END: + if (args->action == ACT_NOTHING) { + argp_usage(state); + exit(1); + } + break; + + default: + return(ARGP_ERR_UNKNOWN); + } + + 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_vol_tbl_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; + + assert(strcmp(opentype, "r") == 0); + + f = tmpfile(); + 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_vol_tbl_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; + + 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); + + 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); + 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_vol_tbl_record **vol_tab, size_t *vol_tab_size) +{ + uint32_t crc; + size_t i; + struct ubi_vol_tbl_record* res = NULL; + + *vol_tab_size = UBI_MAX_VOLUMES * UBI_VTBL_RECORD_SIZE; + + res = (struct ubi_vol_tbl_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_ubi32(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_vol_tbl_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 */ + argp_parse(&argp, argc, argv, ARGP_IN_ORDER, 0, &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; +} -- cgit v1.2.3