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author | Linus Walleij <linus.walleij@linaro.org> | 2019-02-15 17:02:14 +0100 |
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committer | Christian Lamparter <chunkeey@gmail.com> | 2019-02-20 18:51:31 +0100 |
commit | 6cdf08f02625975de32cce5ceab2e5d84a0134f0 (patch) | |
tree | d50774eb3fed9eb212654bdae7f44698cf3a8830 /tools/firmware-utils/src/ptgen.c | |
parent | a69e101ed1169f562fc030a783cd997d3f066b16 (diff) | |
download | upstream-6cdf08f02625975de32cce5ceab2e5d84a0134f0.tar.gz upstream-6cdf08f02625975de32cce5ceab2e5d84a0134f0.tar.bz2 upstream-6cdf08f02625975de32cce5ceab2e5d84a0134f0.zip |
firmware-tools/ptgen: Allow generation 0 size partitions
The firmware on the D-Link DNS-313 NAS require two blank
partitions before the boot partition. Support this if
explicitly requested with a "-n" flag.
Tested on the D-Link DNS-313.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
[Broken out from original patch]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'tools/firmware-utils/src/ptgen.c')
-rw-r--r-- | tools/firmware-utils/src/ptgen.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/firmware-utils/src/ptgen.c b/tools/firmware-utils/src/ptgen.c index 13e0eda622..0192bb65e5 100644 --- a/tools/firmware-utils/src/ptgen.c +++ b/tools/firmware-utils/src/ptgen.c @@ -27,6 +27,7 @@ #include <stdlib.h> #include <stdio.h> #include <stdint.h> +#include <stdbool.h> #include <ctype.h> #include <fcntl.h> #include <stdint.h> @@ -59,6 +60,7 @@ int active = 1; int heads = -1; int sectors = -1; int kb_align = 0; +bool ignore_null_sized_partition = false; struct partinfo parts[4]; char *filename = NULL; @@ -140,6 +142,8 @@ static int gen_ptable(uint32_t signature, int nr) memset(pte, 0, sizeof(struct pte) * 4); for (i = 0; i < nr; i++) { if (!parts[i].size) { + if (ignore_null_sized_partition) + continue; fprintf(stderr, "Invalid size in partition %d!\n", i); return -1; } @@ -196,7 +200,7 @@ fail: static void usage(char *prog) { - fprintf(stderr, "Usage: %s [-v] -h <heads> -s <sectors> -o <outputfile> [-a 0..4] [-l <align kB>] [[-t <type>] -p <size>...] \n", prog); + fprintf(stderr, "Usage: %s [-v] [-n] -h <heads> -s <sectors> -o <outputfile> [-a 0..4] [-l <align kB>] [[-t <type>] -p <size>...] \n", prog); exit(EXIT_FAILURE); } @@ -207,7 +211,7 @@ int main (int argc, char **argv) int part = 0; uint32_t signature = 0x5452574F; /* 'OWRT' */ - while ((ch = getopt(argc, argv, "h:s:p:a:t:o:vl:S:")) != -1) { + while ((ch = getopt(argc, argv, "h:s:p:a:t:o:vnl:S:")) != -1) { switch (ch) { case 'o': filename = optarg; @@ -215,6 +219,9 @@ int main (int argc, char **argv) case 'v': verbose++; break; + case 'n': + ignore_null_sized_partition = true; + break; case 'h': heads = (int)strtoul(optarg, NULL, 0); break; |