[U-Boot] [PATCH] mkimage : Fix generating multi and script images

Seems 92a655c3 broke creating multi and script type images. Since the file1:file2:file3 string does not get split up, it fails on trying to open an non-existing file.
mkimage -A arm -O linux -T multi -C none -d zImage:splash.bmp:device.dtb uimage tools/mkimage: Can't open zImage:splash.bmp:device.dtb: No such file or directory
Since the sizes of the different parts seem to get added in the actual routine that handles multi and script type images, we can probably skip the bit of the code that causes the failure for that type of images.
Signed-off-by: Philippe De Swert philippedeswert@gmail.com --- tools/mkimage.c | 31 ++++++++++++++++++------------- 1 file changed, 18 insertions(+), 13 deletions(-)
diff --git a/tools/mkimage.c b/tools/mkimage.c index 8af9d50..ae01cb1 100644 --- a/tools/mkimage.c +++ b/tools/mkimage.c @@ -311,21 +311,26 @@ NXTARG: ; exit (retval); }
- dfd = open(params.datafile, O_RDONLY | O_BINARY); - if (dfd < 0) { - fprintf(stderr, "%s: Can't open %s: %s\n", - params.cmdname, params.datafile, strerror(errno)); - exit(EXIT_FAILURE); - } + if (!params.type == IH_TYPE_MULTI || + !params.type == IH_TYPE_SCRIPT) { + dfd = open(params.datafile, O_RDONLY | O_BINARY); + if (dfd < 0) { + fprintf(stderr, "%s: Can't open %s: %s\n", + params.cmdname, params.datafile, + strerror(errno)); + exit(EXIT_FAILURE); + }
- if (fstat(dfd, &sbuf) < 0) { - fprintf(stderr, "%s: Can't stat %s: %s\n", - params.cmdname, params.datafile, strerror(errno)); - exit(EXIT_FAILURE); - } + if (fstat(dfd, &sbuf) < 0) { + fprintf(stderr, "%s: Can't stat %s: %s\n", + params.cmdname, params.datafile, + strerror(errno)); + exit(EXIT_FAILURE); + }
- params.file_size = sbuf.st_size + tparams->header_size; - close(dfd); + params.file_size = sbuf.st_size + tparams->header_size; + close(dfd); + }
/* * In case there an header with a variable

On Fri, Dec 04, 2015 at 12:11:23AM +0200, Philippe De Swert wrote:
Seems 92a655c3 broke creating multi and script type images. Since the file1:file2:file3 string does not get split up, it fails on trying to open an non-existing file.
mkimage -A arm -O linux -T multi -C none -d zImage:splash.bmp:device.dtb uimage tools/mkimage: Can't open zImage:splash.bmp:device.dtb: No such file or directory
Since the sizes of the different parts seem to get added in the actual routine that handles multi and script type images, we can probably skip the bit of the code that causes the failure for that type of images.
Signed-off-by: Philippe De Swert philippedeswert@gmail.com
Applied to u-boot/master, thanks!

Hi Philippe,
On 3 December 2015 at 14:11, Philippe De Swert philippedeswert@gmail.com wrote:
Seems 92a655c3 broke creating multi and script type images. Since the file1:file2:file3 string does not get split up, it fails on trying to open an non-existing file.
mkimage -A arm -O linux -T multi -C none -d zImage:splash.bmp:device.dtb uimage tools/mkimage: Can't open zImage:splash.bmp:device.dtb: No such file or directory
Since the sizes of the different parts seem to get added in the actual routine that handles multi and script type images, we can probably skip the bit of the code that causes the failure for that type of images.
Signed-off-by: Philippe De Swert philippedeswert@gmail.com
tools/mkimage.c | 31 ++++++++++++++++++------------- 1 file changed, 18 insertions(+), 13 deletions(-)
diff --git a/tools/mkimage.c b/tools/mkimage.c index 8af9d50..ae01cb1 100644 --- a/tools/mkimage.c +++ b/tools/mkimage.c @@ -311,21 +311,26 @@ NXTARG: ; exit (retval); }
dfd = open(params.datafile, O_RDONLY | O_BINARY);
if (dfd < 0) {
fprintf(stderr, "%s: Can't open %s: %s\n",
params.cmdname, params.datafile, strerror(errno));
exit(EXIT_FAILURE);
}
if (!params.type == IH_TYPE_MULTI ||
!params.type == IH_TYPE_SCRIPT) {
This breaks rockchip image generation. I'm not sure what the above two lines are supposed to do, but if they are correct they are very confusing. Can you please take a look? I'll send a revert in the meantime.
dfd = open(params.datafile, O_RDONLY | O_BINARY);
if (dfd < 0) {
fprintf(stderr, "%s: Can't open %s: %s\n",
params.cmdname, params.datafile,
strerror(errno));
exit(EXIT_FAILURE);
}
if (fstat(dfd, &sbuf) < 0) {
fprintf(stderr, "%s: Can't stat %s: %s\n",
params.cmdname, params.datafile, strerror(errno));
exit(EXIT_FAILURE);
}
if (fstat(dfd, &sbuf) < 0) {
fprintf(stderr, "%s: Can't stat %s: %s\n",
params.cmdname, params.datafile,
strerror(errno));
exit(EXIT_FAILURE);
}
params.file_size = sbuf.st_size + tparams->header_size;
close(dfd);
params.file_size = sbuf.st_size + tparams->header_size;
close(dfd);
} /* * In case there an header with a variable
-- 2.1.4
Regards, Simon

Hi Simon,
On 07/12/15 06:31, Simon Glass wrote:
dfd = open(params.datafile, O_RDONLY | O_BINARY);
if (dfd < 0) {
fprintf(stderr, "%s: Can't open %s: %s\n",
params.cmdname, params.datafile, strerror(errno));
exit(EXIT_FAILURE);
}
if (!params.type == IH_TYPE_MULTI ||
!params.type == IH_TYPE_SCRIPT) {
This breaks rockchip image generation. I'm not sure what the above two lines are supposed to do, but if they are correct they are very confusing. Can you please take a look? I'll send a revert in the meantime.
Weird, those lines only do something if -T multi or -T script. These seem have command lines that will not work at all due to things not being expanded and the open below failing. I have no idea what the used command line would be for rockchip though, so I would need more info to avoid breaking that with a new patch. Are you btw sure this is the commit that breaks it?
dfd = open(params.datafile, O_RDONLY | O_BINARY);
if (dfd < 0) {
fprintf(stderr, "%s: Can't open %s: %s\n",
params.cmdname, params.datafile,
strerror(errno));
exit(EXIT_FAILURE);
}
Thanks,
Philippe

Hi Philippe,
On 7 December 2015 at 01:02, Philippe De Swert philippedeswert@gmail.com wrote:
Hi Simon,
On 07/12/15 06:31, Simon Glass wrote:
dfd = open(params.datafile, O_RDONLY | O_BINARY);
if (dfd < 0) {
fprintf(stderr, "%s: Can't open %s: %s\n",
params.cmdname, params.datafile, strerror(errno));
exit(EXIT_FAILURE);
}
if (!params.type == IH_TYPE_MULTI ||
!params.type == IH_TYPE_SCRIPT) {
This breaks rockchip image generation. I'm not sure what the above two lines are supposed to do, but if they are correct they are very confusing. Can you please take a look? I'll send a revert in the meantime.
Weird, those lines only do something if -T multi or -T script. These seem have command lines that will not work at all due to things not being expanded and the open below failing. I have no idea what the used command line would be for rockchip though, so I would need more info to avoid breaking that with a new patch. Are you btw sure this is the commit that breaks it?
Not as written they don't. Do you mean this:
if (params.type != IH_TYPE_MULTI && params.type != IH_TYPE_SCRIPT)
or should the ! have brackets after it?
You can build firefly-rk3288 and then run the mkimage command under 'Booting from an SD card' in README.rockchip:
./firefly-rk3288/tools/mkimage -T rksd -d \ firefly-rk3288/spl/u-boot-spl-dtb.bin out
assuming you built it with O=firefly-rk3288
dfd = open(params.datafile, O_RDONLY | O_BINARY);
if (dfd < 0) {
fprintf(stderr, "%s: Can't open %s: %s\n",
params.cmdname, params.datafile,
strerror(errno));
exit(EXIT_FAILURE);
}
Regards, Simon
participants (3)
-
Philippe De Swert
-
Simon Glass
-
Tom Rini