ao-tools: Add ao-makebin

[fw/altos] / ao-tools / ao-makebin / ao-makebin.c

diff --git a/ao-tools/ao-makebin/ao-makebin.c b/ao-tools/ao-makebin/ao-makebin.c
new file mode 100644 (file)
index 0000000..31ce188
--- /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);
+}