[PATCH v6 7/8] mkeficapsule: Remove raw and FIT GUID types

[AKASHI Takahiro]

On Wed, Apr 13, 2022 at 12:00:44PM +0530, Sughosh Ganu wrote:
> On Wed, 13 Apr 2022 at 11:53, AKASHI Takahiro
> <takahiro.akashi at linaro.org> wrote:
> >
> > On Wed, Apr 13, 2022 at 11:44:18AM +0530, Sughosh Ganu wrote:
> > > On Wed, 13 Apr 2022 at 11:35, AKASHI Takahiro
> > > <takahiro.akashi at linaro.org> wrote:
> > > >
> > > > On Tue, Apr 12, 2022 at 06:34:46PM +0530, Sughosh Ganu wrote:
> > > > > While building a capsule, the GUID value of that specific image is to
> > > > > be passed through the --guid command option to the mkeficapsule
> > > > > tool. This renders the EFI_FIRMWARE_IMAGE_TYPE_UBOOT_FIT_GUID and
> > > > > EFI_FIRMWARE_IMAGE_TYPE_UBOOT_RAW_GUID values superfluous. Remove the
> > > >
> > > > superfluous? I don't think it is the reason for removing guids for FIT/RAW.
> > >
> > > The reason for using that word is that these GUID values would not be
> > > used any longer. Do you prefer some other phrasing of the sentence?
> >
> > They are not used not because we have "--guid" option, which I added later
> > than "--fit" or "--raw" in order to handle extra cases, but because you changed
> > the semantics of FIT/RAW drivers.
> 
> That is what I have mentioned above. With the passing of the GUID
> value through the --guid option, the raw and FIT GUIDs are no longer
> needed.

"--guid" could also be used as an alternative of "--fit" or "--raw"
even without your patch applied.
The point is that you have "changed the semantics".
"This renders" doesn't explain it.

-Takahiro Akashi

> -sughosh
> 
> >
> > -Takahiro Akashi
> >
> > > >
> > > > > --raw and --fit command line options as well.
> > > >
> > > > Please update doc/mkeficapsule.1 as well.
> > >
> > > Will do.
> > >
> > > -sughosh
> > >
> > > >
> > > > -Takahiro Akashi
> > > >
> > > > > Signed-off-by: Sughosh Ganu <sughosh.ganu at linaro.org>
> > > > > Acked-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>
> > > > > ---
> > > > >
> > > > > Changes since V5: None
> > > > >
> > > > >  tools/eficapsule.h   |  8 --------
> > > > >  tools/mkeficapsule.c | 26 +-------------------------
> > > > >  2 files changed, 1 insertion(+), 33 deletions(-)
> > > > >
> > > > > diff --git a/tools/eficapsule.h b/tools/eficapsule.h
> > > > > index 69c9c58c2f..d63b831443 100644
> > > > > --- a/tools/eficapsule.h
> > > > > +++ b/tools/eficapsule.h
> > > > > @@ -37,14 +37,6 @@ typedef struct {
> > > > >       EFI_GUID(0x6dcbd5ed, 0xe82d, 0x4c44, 0xbd, 0xa1, \
> > > > >                0x71, 0x94, 0x19, 0x9a, 0xd9, 0x2a)
> > > > >
> > > > > -#define EFI_FIRMWARE_IMAGE_TYPE_UBOOT_FIT_GUID \
> > > > > -     EFI_GUID(0xae13ff2d, 0x9ad4, 0x4e25, 0x9a, 0xc8, \
> > > > > -              0x6d, 0x80, 0xb3, 0xb2, 0x21, 0x47)
> > > > > -
> > > > > -#define EFI_FIRMWARE_IMAGE_TYPE_UBOOT_RAW_GUID \
> > > > > -     EFI_GUID(0xe2bb9c06, 0x70e9, 0x4b14, 0x97, 0xa3, \
> > > > > -              0x5a, 0x79, 0x13, 0x17, 0x6e, 0x3f)
> > > > > -
> > > > >  #define EFI_CERT_TYPE_PKCS7_GUID \
> > > > >       EFI_GUID(0x4aafd29d, 0x68df, 0x49ee, 0x8a, 0xa9, \
> > > > >                0x34, 0x7d, 0x37, 0x56, 0x65, 0xa7)
> > > > > diff --git a/tools/mkeficapsule.c b/tools/mkeficapsule.c
> > > > > index c118335b93..5f74d23b9e 100644
> > > > > --- a/tools/mkeficapsule.c
> > > > > +++ b/tools/mkeficapsule.c
> > > > > @@ -27,17 +27,11 @@
> > > > >  static const char *tool_name = "mkeficapsule";
> > > > >
> > > > >  efi_guid_t efi_guid_fm_capsule = EFI_FIRMWARE_MANAGEMENT_CAPSULE_ID_GUID;
> > > > > -efi_guid_t efi_guid_image_type_uboot_fit =
> > > > > -             EFI_FIRMWARE_IMAGE_TYPE_UBOOT_FIT_GUID;
> > > > > -efi_guid_t efi_guid_image_type_uboot_raw =
> > > > > -             EFI_FIRMWARE_IMAGE_TYPE_UBOOT_RAW_GUID;
> > > > >  efi_guid_t efi_guid_cert_type_pkcs7 = EFI_CERT_TYPE_PKCS7_GUID;
> > > > >
> > > > > -static const char *opts_short = "frg:i:I:v:p:c:m:dh";
> > > > > +static const char *opts_short = "g:i:I:v:p:c:m:dh";
> > > > >
> > > > >  static struct option options[] = {
> > > > > -     {"fit", no_argument, NULL, 'f'},
> > > > > -     {"raw", no_argument, NULL, 'r'},
> > > > >       {"guid", required_argument, NULL, 'g'},
> > > > >       {"index", required_argument, NULL, 'i'},
> > > > >       {"instance", required_argument, NULL, 'I'},
> > > > > @@ -54,8 +48,6 @@ static void print_usage(void)
> > > > >       fprintf(stderr, "Usage: %s [options] <image blob> <output file>\n"
> > > > >               "Options:\n"
> > > > >
> > > > > -             "\t-f, --fit                   FIT image type\n"
> > > > > -             "\t-r, --raw                   raw image type\n"
> > > > >               "\t-g, --guid <guid string>    guid for image blob type\n"
> > > > >               "\t-i, --index <index>         update image index\n"
> > > > >               "\t-I, --instance <instance>   update hardware instance\n"
> > > > > @@ -606,22 +598,6 @@ int main(int argc, char **argv)
> > > > >                       break;
> > > > >
> > > > >               switch (c) {
> > > > > -             case 'f':
> > > > > -                     if (guid) {
> > > > > -                             fprintf(stderr,
> > > > > -                                     "Image type already specified\n");
> > > > > -                             exit(EXIT_FAILURE);
> > > > > -                     }
> > > > > -                     guid = &efi_guid_image_type_uboot_fit;
> > > > > -                     break;
> > > > > -             case 'r':
> > > > > -                     if (guid) {
> > > > > -                             fprintf(stderr,
> > > > > -                                     "Image type already specified\n");
> > > > > -                             exit(EXIT_FAILURE);
> > > > > -                     }
> > > > > -                     guid = &efi_guid_image_type_uboot_raw;
> > > > > -                     break;
> > > > >               case 'g':
> > > > >                       if (guid) {
> > > > >                               fprintf(stderr,
> > > > > --
> > > > > 2.25.1
> > > > >