Le 4 nov. 2015 11:47 AM, "Vladimir 'phcoder' Serbinenko" <phco...@gmail.com>
a écrit :
>
>
> Le 4 nov. 2015 10:48 AM, "Fu Wei" <fu....@linaro.org> a écrit :
> >
> > Hi Vladimir,
> >
> > Great thanks for your help :-)
> >
> >
> > On 4 November 2015 at 02:07, Vladimir 'phcoder' Serbinenko
> > <phco...@gmail.com> wrote:
> > >
> > > Le 3 nov. 2015 9:56 AM, <fu....@linaro.org> a écrit :
> > >>
> > >> From: Fu Wei <fu....@linaro.org>
> > >>
> > >> This patch goes with commit:
> > >> 4d0cb755387d6f109b901386ed4d3d475df239fe
> > >> arm64: Move FDT functions to separate module
> > >>
> > >> linux and xen_boot modules can't work without this patch.
> > >>
> > >> Signed-off-by: Fu Wei <fu....@linaro.org>
> > >> ---
> > >> grub-core/Makefile.core.def | 1 +
> > >> grub-core/loader/arm64/fdt.c | 5 +++++
> > >> 2 files changed, 6 insertions(+)
> > >>
> > >> diff --git a/grub-core/Makefile.core.def
b/grub-core/Makefile.core.def
> > >> index 2ef10d1..3ea4e49 100644
> > >> --- a/grub-core/Makefile.core.def
> > >> +++ b/grub-core/Makefile.core.def
> > >> @@ -1674,6 +1674,7 @@ module = {
> > >> module = {
> > >> name = fdt;
> > >> arm64 = loader/arm64/fdt.c;
> > >> + fdt = lib/fdt.c;
> > >> enable = arm64;
> > >> };
> > >>
> > > Please don't add same file to 2 different modules. Remove it from
Linux
> > > module
> >
> > AFAIK, for now , only arm and arm64 are using lib/fdt.c
> > So please allow me to separate all the fdt code from
> > loader/arm/linux.c; just like arm64.
> >
> I don't think it's necessary at this point. Is xen_boot going to be
available for 32-bit arm as well?
>
> > This patch may become a patchset :-)
> >
> > >> diff --git a/grub-core/loader/arm64/fdt.c
b/grub-core/loader/arm64/fdt.c
> > >> index 5202c14..d160ca0 100644
> > >> --- a/grub-core/loader/arm64/fdt.c
> > >> +++ b/grub-core/loader/arm64/fdt.c
> > >> @@ -25,6 +25,10 @@
> > >> #include <grub/file.h>
> > >> #include <grub/efi/efi.h>
> > >>
> > >> +GRUB_MOD_LICENSE ("GPLv3+");
> > >> +
> > >> +static grub_dl_t my_mod;
> > >> +
> > > What's the reason for my_mod?
> >
> > this is for grub_dl_unref and grub_dl_ref. but I forgot to check this
> > again for this, sorry,
> > will add this later
> >
> Forget dl_ref and dl_unref. Linux module having a function reference is
already good enough
>
> > >> static void *loaded_fdt;
> > >> static void *fdt;
> > >>
> > >> @@ -177,6 +181,7 @@ GRUB_MOD_INIT (fdt)
> > >> cmd_devicetree =
> > >> grub_register_command ("devicetree", grub_cmd_devicetree, 0,
> > >> N_("Load DTB file."));
> > >> + my_mod = mod;
> > >> }
> > >>
> > >> GRUB_MOD_FINI (fdt)
> > >> --
> > >> 2.4.3
> > >>
> >
> >
> >
> > --
> > Best regards,
> >
> > Fu Wei
> > Software Engineer
> > Red Hat Software (Beijing) Co.,Ltd.Shanghai Branch
> > Ph: +86 21 61221326(direct)
> > Ph: +86 186 2020 4684 (mobile)
> > Room 1512, Regus One Corporate Avenue,Level 15,
> > One Corporate Avenue,222 Hubin Road,Huangpu District,
> > Shanghai,China 200021
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