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-rw-r--r--ubi-utils/src/bin2nand/bin2nand.c343
-rw-r--r--ubi-utils/src/bin2nand/nandecc.c159
-rw-r--r--ubi-utils/src/bin2nand/nandecc.h11
3 files changed, 0 insertions, 513 deletions
diff --git a/ubi-utils/src/bin2nand/bin2nand.c b/ubi-utils/src/bin2nand/bin2nand.c
deleted file mode 100644
index 5224e3b..0000000
--- a/ubi-utils/src/bin2nand/bin2nand.c
+++ /dev/null
@@ -1,343 +0,0 @@
-/*
- * 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
- */
-
-/*
- * Create a flashable NAND image from a binary image
- *
- * History:
- * 1.0: Initial release (tglx)
- *
- * 1.1: Understands hex and dec input parameters (tglx)
- * 1.2: Generates separated OOB data, if needed. (oloh)
- * 1.3: Padds data/oob to a given size. (oloh)
- *
- */
-
-#include <unistd.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <fcntl.h>
-#include <getopt.h>
-#include <argp.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
-
-#include "error.h"
-#include "config.h"
-#include "nandecc.h"
-
-#define CHECK_ENDP(option, endp) do { \
- if (*endp) { \
- fprintf(stderr, \
- "Parse error option \'%s\'. " \
- "No correct numeric value.\n" \
- , option); \
- exit(EXIT_FAILURE); \
- } \
-} while(0)
-
-typedef enum action_t {
- ACT_NORMAL = 0x00000001,
-} action_t;
-
-#define PAGESIZE 2048
-#define PADDING 0 /* 0 means, do not adjust anything */
-#define BUFSIZE 4096
-
-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"
- "bin2nand - a tool for adding OOB information to a "
- "binary input file.\n";
-
-static const char copyright [] __attribute__((unused)) =
- "FIXME: insert license type."; /* FIXME */
-
-static struct argp_option options[] = {
- { name: "copyright", key: 'c', arg: NULL, flags: 0,
- doc: "Print copyright information.",
- group: 1 },
-
- { name: "pagesize", key: 'p', arg: "<num>", flags: 0,
- doc: "Pagesize in Byte/Mi/ki. Default: 2048",
- group: 1 },
-
- { name: "padding", key: 'j', arg: "<num>", flags: 0,
- doc: "Padding in Byte/Mi/ki. Default: no padding",
- group: 1 },
-
- /* Output options */
- { name: NULL, key: 0, arg: NULL, flags: 0,
- doc: "Output settings:",
- group: 2 },
-
- { name: "output", key: 'o', arg: "<fname>", flags: 0,
- doc: "Output filename. Interleaved Data/OOB if output-oob not "
- "specified.",
- group: 2 },
-
- { name: "output-oob", key: 'q', arg: "<fname>", flags: 0,
- doc: "Write OOB data in separate file.",
- group: 2 },
-
- { name: NULL, key: 0, arg: NULL, flags: 0, doc: NULL, group: 0 },
-};
-
-typedef struct myargs {
- action_t action;
-
- size_t pagesize;
- size_t padding;
-
- FILE* fp_in;
- char *file_out_data; /* Either: Data and OOB interleaved
- or plain data */
- char *file_out_oob; /* OOB Data only. */
-
- /* special stuff needed to get additional arguments */
- char *arg1;
- char **options; /* [STRING...] */
-} myargs;
-
-
-static int ustrtoull(const char *cp, char **endp, unsigned int base)
-{
- unsigned long long res = strtoull(cp, endp, base);
-
- switch (**endp) {
- case 'G':
- res *= 1024;
- case 'M':
- res *= 1024;
- case 'k':
- case 'K':
- res *= 1024;
- /* "Ki", "ki", "Mi" or "Gi" are to be used. */
- if ((*endp)[1] == 'i')
- (*endp) += 2;
- }
- return res;
-}
-
-static error_t
-parse_opt(int key, char *arg, struct argp_state *state)
-{
- int err = 0;
- char* endp;
-
- myargs *args = state->input;
-
- switch (key) {
- case 'p': /* pagesize */
- args->pagesize = (size_t) ustrtoull(arg, &endp, 0);
- CHECK_ENDP("p", endp);
- break;
- case 'j': /* padding */
- args->padding = (size_t) ustrtoull(arg, &endp, 0);
- CHECK_ENDP("j", endp);
- break;
- case 'o': /* output */
- args->file_out_data = arg;
- break;
- case 'q': /* output oob */
- args->file_out_oob = arg;
- break;
- case ARGP_KEY_ARG: /* input file */
- args->fp_in = fopen(arg, "rb");
- if ((args->fp_in) == NULL) {
- err_quit("Cannot open file %s for input\n", arg);
- }
- args->arg1 = arg;
- args->options = &state->argv[state->next];
- state->next = state->argc;
- break;
- case ARGP_KEY_END:
- if (err) {
- err_msg("\n");
- argp_usage(state);
- exit(EXIT_FAILURE);
- }
- break;
- default:
- return(ARGP_ERR_UNKNOWN);
- }
-
- return 0;
-}
-
-static struct argp argp = {
- options: options,
- parser: parse_opt,
- args_doc: 0,
- doc: doc,
- children: NULL,
- help_filter: NULL,
- argp_domain: NULL,
-};
-
-static int
-process_page(uint8_t* buf, size_t pagesize,
- FILE *fp_data, FILE* fp_oob, size_t* written)
-{
- int eccpoi, oobsize;
- size_t i;
- uint8_t oobbuf[64];
-
- memset(oobbuf, 0xff, sizeof(oobbuf));
-
- switch(pagesize) {
- case 2048: oobsize = 64; eccpoi = 64 / 2; break;
- case 512: oobsize = 16; eccpoi = 16 / 2; break;
- default:
- err_msg("Unsupported page size: %d\n", pagesize);
- return -EINVAL;
- }
-
- for (i = 0; i < pagesize; i += 256, eccpoi += 3) {
- oobbuf[eccpoi++] = 0x0;
- /* Calculate ECC */
- nand_calculate_ecc(&buf[i], &oobbuf[eccpoi]);
- }
-
- /* write data */
- *written += fwrite(buf, 1, pagesize, fp_data);
-
- /* either separate oob or interleave with data */
- if (fp_oob) {
- fwrite(oobbuf, 1, oobsize, fp_oob);
- if (ferror(fp_oob)) {
- err_msg("IO error\n");
- return -EIO;
- }
- }
- else {
- fwrite(oobbuf, 1, oobsize, fp_data);
- if (ferror(fp_data)) {
- err_msg("IO error\n");
- return -EIO;
- }
- }
-
- return 0;
-}
-
-int main (int argc, char** argv)
-{
- int rc = -1;
- int res = 0;
- size_t written, read;
- myargs args = {
- .action = ACT_NORMAL,
- .pagesize = PAGESIZE,
- .padding = PADDING,
- .fp_in = NULL,
- .file_out_data = "",
- .file_out_oob = "",
- };
-
- FILE* fp_out_data = stdout;
- FILE* fp_out_oob = NULL;
-
- argp_parse(&argp, argc, argv, ARGP_IN_ORDER, 0, &args);
-
- uint8_t* buf = calloc(1, BUFSIZE);
- if (!buf) {
- err_quit("Cannot allocate page buffer.\n");
- }
-
- if (!args.fp_in) {
- err_msg("No input image specified!\n");
- goto err;
- }
-
- if (strcmp(args.file_out_data, "") != 0) {
- fp_out_data = fopen(args.file_out_data, "wb");
- if (fp_out_data == NULL) {
- err_sys("Cannot open file %s for output\n",
- args.file_out_data);
- goto err;
- }
- }
-
- if (strcmp(args.file_out_oob, "") != 0) {
- fp_out_oob = fopen(args.file_out_oob, "wb");
- if (fp_out_oob == NULL) {
- err_sys("Cannot open file %s for output\n",
- args.file_out_oob);
- goto err;
- }
- }
-
-
- while(1) {
- read = fread(buf, 1, args.pagesize, args.fp_in);
- if (feof(args.fp_in) && read == 0)
- break;
-
- if (read < args.pagesize) {
- err_msg("Image not page aligned\n");
- goto err;
- }
-
- if (ferror(args.fp_in)) {
- err_msg("Read error\n");
- goto err;
- }
-
- res = process_page(buf, args.pagesize, fp_out_data,
- fp_out_oob, &written);
- if (res != 0)
- goto err;
- }
-
- while (written < args.padding) {
- memset(buf, 0xff, args.pagesize);
- res = process_page(buf, args.pagesize, fp_out_data,
- fp_out_oob, &written);
- if (res != 0)
- goto err;
- }
-
- rc = 0;
-err:
- free(buf);
-
- if (args.fp_in)
- fclose(args.fp_in);
-
- if (fp_out_oob)
- fclose(fp_out_oob);
-
- if (fp_out_data && fp_out_data != stdout)
- fclose(fp_out_data);
-
- if (rc != 0) {
- err_msg("Error during conversion. rc: %d\n", rc);
- remove(args.file_out_data);
- remove(args.file_out_oob);
- }
- return rc;
-}
diff --git a/ubi-utils/src/bin2nand/nandecc.c b/ubi-utils/src/bin2nand/nandecc.c
deleted file mode 100644
index 71660ef..0000000
--- a/ubi-utils/src/bin2nand/nandecc.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * This file contains an ECC algorithm from Toshiba that detects and
- * corrects 1 bit errors in a 256 byte block of data.
- *
- * drivers/mtd/nand/nand_ecc.c
- *
- * Copyright (C) 2000-2004 Steven J. Hill (sjhill@realitydiluted.com)
- * Toshiba America Electronics Components, Inc.
- *
- * This file 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 or (at your option) any
- * later version.
- *
- * This file 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 file; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * As a special exception, if other files instantiate templates or use
- * macros or inline functions from these files, or you compile these
- * files and link them with other works to produce a work based on these
- * files, these files do not by themselves cause the resulting work to be
- * covered by the GNU General Public License. However the source code for
- * these files must still be made available in accordance with section (3)
- * of the GNU General Public License.
- *
- * This exception does not invalidate any other reasons why a work based on
- * this file might be covered by the GNU General Public License.
- */
-
-#include "nandecc.h"
-
-/*
- * Pre-calculated 256-way 1 byte column parity
- */
-static const uint8_t nand_ecc_precalc_table[] = {
- 0x00, 0x55, 0x56, 0x03, 0x59, 0x0c, 0x0f, 0x5a,
- 0x5a, 0x0f, 0x0c, 0x59, 0x03, 0x56, 0x55, 0x00,
- 0x65, 0x30, 0x33, 0x66, 0x3c, 0x69, 0x6a, 0x3f,
- 0x3f, 0x6a, 0x69, 0x3c, 0x66, 0x33, 0x30, 0x65,
- 0x66, 0x33, 0x30, 0x65, 0x3f, 0x6a, 0x69, 0x3c,
- 0x3c, 0x69, 0x6a, 0x3f, 0x65, 0x30, 0x33, 0x66,
- 0x03, 0x56, 0x55, 0x00, 0x5a, 0x0f, 0x0c, 0x59,
- 0x59, 0x0c, 0x0f, 0x5a, 0x00, 0x55, 0x56, 0x03,
- 0x69, 0x3c, 0x3f, 0x6a, 0x30, 0x65, 0x66, 0x33,
- 0x33, 0x66, 0x65, 0x30, 0x6a, 0x3f, 0x3c, 0x69,
- 0x0c, 0x59, 0x5a, 0x0f, 0x55, 0x00, 0x03, 0x56,
- 0x56, 0x03, 0x00, 0x55, 0x0f, 0x5a, 0x59, 0x0c,
- 0x0f, 0x5a, 0x59, 0x0c, 0x56, 0x03, 0x00, 0x55,
- 0x55, 0x00, 0x03, 0x56, 0x0c, 0x59, 0x5a, 0x0f,
- 0x6a, 0x3f, 0x3c, 0x69, 0x33, 0x66, 0x65, 0x30,
- 0x30, 0x65, 0x66, 0x33, 0x69, 0x3c, 0x3f, 0x6a,
- 0x6a, 0x3f, 0x3c, 0x69, 0x33, 0x66, 0x65, 0x30,
- 0x30, 0x65, 0x66, 0x33, 0x69, 0x3c, 0x3f, 0x6a,
- 0x0f, 0x5a, 0x59, 0x0c, 0x56, 0x03, 0x00, 0x55,
- 0x55, 0x00, 0x03, 0x56, 0x0c, 0x59, 0x5a, 0x0f,
- 0x0c, 0x59, 0x5a, 0x0f, 0x55, 0x00, 0x03, 0x56,
- 0x56, 0x03, 0x00, 0x55, 0x0f, 0x5a, 0x59, 0x0c,
- 0x69, 0x3c, 0x3f, 0x6a, 0x30, 0x65, 0x66, 0x33,
- 0x33, 0x66, 0x65, 0x30, 0x6a, 0x3f, 0x3c, 0x69,
- 0x03, 0x56, 0x55, 0x00, 0x5a, 0x0f, 0x0c, 0x59,
- 0x59, 0x0c, 0x0f, 0x5a, 0x00, 0x55, 0x56, 0x03,
- 0x66, 0x33, 0x30, 0x65, 0x3f, 0x6a, 0x69, 0x3c,
- 0x3c, 0x69, 0x6a, 0x3f, 0x65, 0x30, 0x33, 0x66,
- 0x65, 0x30, 0x33, 0x66, 0x3c, 0x69, 0x6a, 0x3f,
- 0x3f, 0x6a, 0x69, 0x3c, 0x66, 0x33, 0x30, 0x65,
- 0x00, 0x55, 0x56, 0x03, 0x59, 0x0c, 0x0f, 0x5a,
- 0x5a, 0x0f, 0x0c, 0x59, 0x03, 0x56, 0x55, 0x00
-};
-
-/**
- * nand_trans_result - [GENERIC] create non-inverted ECC
- * @reg2: line parity reg 2
- * @reg3: line parity reg 3
- * @ecc_code: ecc
- *
- * Creates non-inverted ECC code from line parity
- */
-static void nand_trans_result(uint8_t reg2, uint8_t reg3,
- uint8_t *ecc_code)
-{
- uint8_t a, b, i, tmp1, tmp2;
-
- /* Initialize variables */
- a = b = 0x80;
- tmp1 = tmp2 = 0;
-
- /* Calculate first ECC byte */
- for (i = 0; i < 4; i++) {
- if (reg3 & a) /* LP15,13,11,9 --> ecc_code[0] */
- tmp1 |= b;
- b >>= 1;
- if (reg2 & a) /* LP14,12,10,8 --> ecc_code[0] */
- tmp1 |= b;
- b >>= 1;
- a >>= 1;
- }
-
- /* Calculate second ECC byte */
- b = 0x80;
- for (i = 0; i < 4; i++) {
- if (reg3 & a) /* LP7,5,3,1 --> ecc_code[1] */
- tmp2 |= b;
- b >>= 1;
- if (reg2 & a) /* LP6,4,2,0 --> ecc_code[1] */
- tmp2 |= b;
- b >>= 1;
- a >>= 1;
- }
-
- /* Store two of the ECC bytes */
- ecc_code[1] = tmp1;
- ecc_code[0] = tmp2;
-}
-
-/**
- * nand_calculate_ecc - [NAND Interface] Calculate 3 byte ECC code for
- * 256 byte block
- *
- * @dat: raw data
- * @ecc_code: buffer for ECC
- */
-int nand_calculate_ecc(const uint8_t *dat, uint8_t *ecc_code)
-{
- uint8_t idx, reg1, reg2, reg3;
- int j;
-
- /* Initialize variables */
- reg1 = reg2 = reg3 = 0;
- ecc_code[0] = ecc_code[1] = ecc_code[2] = 0;
-
- /* Build up column parity */
- for(j = 0; j < 256; j++) {
-
- /* Get CP0 - CP5 from table */
- idx = nand_ecc_precalc_table[dat[j]];
- reg1 ^= (idx & 0x3f);
-
- /* All bit XOR = 1 ? */
- if (idx & 0x40) {
- reg3 ^= (uint8_t) j;
- reg2 ^= ~((uint8_t) j);
- }
- }
-
- /* Create non-inverted ECC code from line parity */
- nand_trans_result(reg2, reg3, ecc_code);
-
- /* Calculate final ECC code */
- ecc_code[0] = ~ecc_code[0];
- ecc_code[1] = ~ecc_code[1];
- ecc_code[2] = ((~reg1) << 2) | 0x03;
- return 0;
-}
diff --git a/ubi-utils/src/bin2nand/nandecc.h b/ubi-utils/src/bin2nand/nandecc.h
deleted file mode 100644
index 8ae8a66..0000000
--- a/ubi-utils/src/bin2nand/nandecc.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/*
- * NAND ecc functions
- */
-#ifndef _NAND_ECC_H
-#define _NAND_ECC_H
-
-#include <stdint.h>
-
-extern int nand_calculate_ecc(const uint8_t *dat, uint8_t *ecc_code);
-
-#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-17 09:57:45 +0000