diff options
Diffstat (limited to 'ao-tools/ao-makebin')
| -rw-r--r-- | ao-tools/ao-makebin/Makefile.am | 12 | ||||
| -rw-r--r-- | ao-tools/ao-makebin/ao-makebin.1 | 47 | ||||
| -rw-r--r-- | ao-tools/ao-makebin/ao-makebin.c | 172 |
3 files changed, 231 insertions, 0 deletions
diff --git a/ao-tools/ao-makebin/Makefile.am b/ao-tools/ao-makebin/Makefile.am new file mode 100644 index 00000000..758097a4 --- /dev/null +++ b/ao-tools/ao-makebin/Makefile.am @@ -0,0 +1,12 @@ +bin_PROGRAMS=ao-makebin + +AM_CFLAGS=-I$(top_srcdir)/ao-tools/lib $(LIBUSB_CFLAGS) +AO_ELFTOHEX_LIBS=$(top_builddir)/ao-tools/lib/libao-tools.a + +ao_makebin_DEPENDENCIES = $(AO_ELFTOHEX_LIBS) + +ao_makebin_LDADD=$(AO_ELFTOHEX_LIBS) -lelf + +ao_makebin_SOURCES=ao-makebin.c + +man_MANS = ao-makebin.1 diff --git a/ao-tools/ao-makebin/ao-makebin.1 b/ao-tools/ao-makebin/ao-makebin.1 new file mode 100644 index 00000000..e19ec2cc --- /dev/null +++ b/ao-tools/ao-makebin/ao-makebin.1 @@ -0,0 +1,47 @@ +.\" +.\" Copyright © 2013 Keith Packard <keithp@keithp.com> +.\" +.\" This program is free software; you can redistribute it and/or modify +.\" it under the terms of the GNU General Public License as published by +.\" the Free Software Foundation; either version 2 of the License, or +.\" (at your option) any later version. +.\" +.\" This program is distributed in the hope that it will be useful, but +.\" WITHOUT ANY WARRANTY; without even the implied warranty of +.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +.\" General Public License for more details. +.\" +.\" You should have received a copy of the GNU General Public License along +.\" with this program; if not, write to the Free Software Foundation, Inc., +.\" 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +.\" +.\" +.TH AO-LOAD 1 "ao-makebin" "" +.SH NAME +ao-makebin \- construct raw binary file or DFU image from collection of ELF files +.SH SYNOPSIS +.B "ao-makebin" +[\--base=\fIbase-address\fP] +[\--output=\fIoutput.bin\fP] +[\--dfu] +[\--verbose] +\fIinput.elf ...\fP +.SH DESCRIPTION +.I ao-makebin +reads the specified .elf files and writes out a raw binary flash image +.SH OPTIONS +.TP +\--base=\fIbase-address\fP +This specifies the target address for the first byte of the file (default is 0) +.TP +\--output=\fIoutput.bin\fP +This specifies the output file (default is stdout) +.TP +\--dfu +Creates a DFU file (as documented by ST's UM0391 user manual) instead +of a raw binary file. +.TP +\--verbose +Dumps some debug information. +.SH AUTHOR +Keith Packard diff --git a/ao-tools/ao-makebin/ao-makebin.c b/ao-tools/ao-makebin/ao-makebin.c new file mode 100644 index 00000000..31ce1889 --- /dev/null +++ b/ao-tools/ao-makebin/ao-makebin.c @@ -0,0 +1,172 @@ +/* + * Copyright © 2016 Keith Packard <keithp@keithp.com> + * + * 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; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#include <getopt.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <errno.h> +#include "ao-hex.h" +#include "ao-elf.h" +#include "ao-dfu.h" + +static const struct option options[] = { + { .name = "verbose", .has_arg = 0, .val = 'v' }, + { .name = "output", .has_arg = 1, .val = 'o' }, + { .name = "base", .has_arg = 1, .val = 'b' }, + { .name = "align", .has_arg = 1, .val = 'a' }, + { .name = "dfu", .has_arg = 0, .val = 'd' }, + { 0, 0, 0, 0}, +}; + +static void usage(char *program) +{ + fprintf(stderr, "usage: %s [--verbose=<level>] [--output=<output.bin>] [--base=<base-address>] [--align=<align>] [--dfu] <input.elf> ...\n", program); + exit(1); +} + +static int +ends_with(char *whole, char *suffix) +{ + int whole_len = strlen(whole); + int suffix_len = strlen(suffix); + + if (suffix_len > whole_len) + return 0; + return strcmp(whole + whole_len - suffix_len, suffix) == 0; +} + +static struct ao_dfu_info dfu_info = { + .bcdDevice = 0x0000, + .idProduct = 0xdf11, + .idVendor = 0x0483, +}; + +int +main (int argc, char **argv) +{ + char *output = NULL; + struct ao_hex_image *image = NULL; + struct ao_sym *file_symbols; + int num_file_symbols; + FILE *file; + int c; + uint32_t base = 0xffffffff; + uint32_t align = 0; + uint32_t length; + int verbose = 0; + int dfu = 0; + + while ((c = getopt_long(argc, argv, "dvo:b:a:", options, NULL)) != -1) { + switch (c) { + case 'o': + output = optarg; + break; + case 'v': + verbose++; + break; + case 'b': + base = strtoul(optarg, NULL, 0); + break; + case 'a': + align = strtoul(optarg, NULL, 0); + break; + case 'd': + dfu = 1; + break; + default: + usage(argv[0]); + break; + } + } + + while (argv[optind]) { + char *input = argv[optind]; + struct ao_hex_image *tmp; + + if (ends_with (input, ".ihx")) + tmp = ao_hex_load(input, &file_symbols, &num_file_symbols); + else + tmp = ao_load_elf(input, &file_symbols, &num_file_symbols); + + if (!tmp) + usage(argv[0]); + + if (verbose) + fprintf(stderr, "%s: 0x%x %d\n", input, tmp->address, tmp->length); + + if (image) { + image = ao_hex_image_cat(image, tmp); + if (!image) + usage(argv[0]); + } else + image = tmp; + optind++; + } + + if (base != 0xffffffff && base > image->address) { + fprintf(stderr, "requested base 0x%x is after image address 0x%x\n", + base, image->address); + usage(argv[0]); + } + + if (verbose) + fprintf(stderr, "%s: base 0x%x length %d\n", output ? output : "<stdout>", image->address, image->length); + + if (!output) + file = stdout; + else { + file = fopen(output, "w"); + if (!file) { + perror(output); + exit(1); + } + } + + if (dfu) { + if (!ao_dfu_write(file, &dfu_info, 1, image)) { + fprintf(stderr, "%s: dfu_write failed: %s\n", output, strerror(errno)); + if (output) + unlink(output); + exit(1); + } + } else { + while (base < image->address) { + fputc(0xff, file); + base++; + } + + if (fwrite(image->data, 1, image->length, file) != image->length) { + fprintf(stderr, "%s: failed to write bin file\n", output ? output : "<stdout>"); + if (output) + unlink(output); + exit(1); + } + + if (align) { + length = image->length; + + while (length % align) { + fputc(0xff, file); + length++; + } + } + fflush(file); + } + + exit(0); +} |