FreeCalypso > hg > fc-magnetite
annotate helpers/mk-flash-script.c @ 605:07d0dc4431f4
bootloader.s: same MEMIF fix as in int.s plus DPLL BYPASS fix
Both MEMIF and DPLL settings are now the same between int.s and bootloader.s
assembly code paths. Previously bootloader.s was setting DPLL BYPASS /2 mode,
which persisted until _INT_Initialize code with the bootloader body omitted,
or was changed to /1 in the hardware init function in the
bootloader.lib:start.obj module.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 17 Jun 2019 18:40:32 +0000 |
parents | d4d07c751e56 |
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1 /* |
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2 * This helper program generates the fc-loadtool command script |
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3 * for flashing the just-built firmware image. |
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4 */ |
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5 |
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6 #include <sys/types.h> |
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7 #include <sys/stat.h> |
d4d07c751e56
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8 #include <stdio.h> |
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9 #include <stdlib.h> |
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Mychaela Falconia <falcon@freecalypso.org>
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10 #include <unistd.h> |
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Mychaela Falconia <falcon@freecalypso.org>
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11 |
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12 main(argc, argv) |
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13 char **argv; |
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14 { |
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15 struct stat st; |
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16 u_long image_size, sector_size; |
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17 |
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18 if (argc != 4) { |
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19 fprintf(stderr, |
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20 "usage: %s fwimage.bin flash-base flash-sector-size\n", |
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21 argv[0]); |
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22 exit(1); |
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23 } |
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24 if (stat(argv[1], &st) < 0) { |
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25 perror(argv[1]); |
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26 exit(1); |
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27 } |
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28 if (!S_ISREG(st.st_mode)) { |
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29 fprintf(stderr, "error: %s is not a regular file\n", argv[1]); |
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30 exit(1); |
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31 } |
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32 image_size = st.st_size; |
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33 sector_size = strtoul(argv[3], 0, 16); |
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34 image_size += sector_size - 1; |
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35 image_size &= ~(sector_size - 1); |
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36 printf("flash erase %s 0x%lx\n", argv[2], image_size); |
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37 printf("flash program-bin %s %s\n", argv[2], argv[1]); |
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38 exit(0); |
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39 } |