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Diffstat (limited to 'ubi-utils/src/pfi2bin.c')
-rw-r--r--ubi-utils/src/pfi2bin.c682
1 files changed, 682 insertions, 0 deletions
diff --git a/ubi-utils/src/pfi2bin.c b/ubi-utils/src/pfi2bin.c
new file mode 100644
index 0000000..57c4ea5
--- /dev/null
+++ b/ubi-utils/src/pfi2bin.c
@@ -0,0 +1,682 @@
+/*
+ * 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\tBuilt on "
+ BUILD_CPU" "BUILD_OS" at "__DATE__" "__TIME__"\n"
+ "\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_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;
+ 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_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 */
+ 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;
+}
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