[PATCH] binman: Add a temporary hack for duplicate phandles

[Pali Rohár]

No, you obviously do not rely on contributors, specially on me as you
here are ignoring my contributions. So stop spamming me. How many times
I have to repeat it? You do not understand??

On Sunday 06 August 2023 08:59:30 Simon Glass wrote:
> Hi Pali,
> 
> On Sun, 6 Aug 2023 at 04:55, Pali Rohár <pali at kernel.org> wrote:
> >
> > Why you are sending me this change? I'm not responsible for binman, have
> > not asked to be and I'm not going to review it.
> 
> Due to the Makefile change. We do rely on contributors to review code
> otherwise nothing would get accepted.
> 
> Regards,
> Simon
> 
> >
> > On Wednesday 02 August 2023 09:23:13 Simon Glass wrote:
> > > Three boards use a phandle in a FIT generator and the maintainer is
> > > away. For now, add a hack to allow this.
> > >
> > > Signed-off-by: Simon Glass <sjg at chromium.org>
> > > ---
> > >
> > >  Makefile                |  6 ++++++
> > >  tools/binman/cmdline.py |  2 ++
> > >  tools/binman/control.py |  5 +++++
> > >  tools/dtoc/fdt.py       | 12 ++++++++----
> > >  4 files changed, 21 insertions(+), 4 deletions(-)
> > >
> > > diff --git a/Makefile b/Makefile
> > > index 41f37714f7e4..b8a9ed818a88 100644
> > > --- a/Makefile
> > > +++ b/Makefile
> > > @@ -1328,6 +1328,11 @@ u-boot.ldr:    u-boot
> > >  # Use 'make BINMAN_VERBOSE=3' to set vebosity level
> > >  default_dt := $(if $(DEVICE_TREE),$(DEVICE_TREE),$(CONFIG_DEFAULT_DEVICE_TREE))
> > >
> > > +# Temporary workaround for Venice boards
> > > +ifneq ($(CONFIG_TARGET_IMX8MM_VENICE),$(CONFIG_TARGET_IMX8MN_VENICE),$(CONFIG_TARGET_IMX8MP_VENICE),)
> > > +ignore_dups := --ignore-dup-phandles
> > > +endif
> > > +
> > >  quiet_cmd_binman = BINMAN  $@
> > >  cmd_binman = $(srctree)/tools/binman/binman $(if $(BINMAN_DEBUG),-D) \
> > >               $(foreach f,$(BINMAN_TOOLPATHS),--toolpath $(f)) \
> > > @@ -1349,6 +1354,7 @@ cmd_binman = $(srctree)/tools/binman/binman $(if $(BINMAN_DEBUG),-D) \
> > >               -a spl-dtb=$(CONFIG_SPL_OF_REAL) \
> > >               -a tpl-dtb=$(CONFIG_TPL_OF_REAL) \
> > >               -a pre-load-key-path=${PRE_LOAD_KEY_PATH} \
> > > +             $(ignore_dups) \
> > >               $(BINMAN_$(@F))
> > >
> > >  OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
> > > diff --git a/tools/binman/cmdline.py b/tools/binman/cmdline.py
> > > index 9632ec115e5d..39c61c2c0322 100644
> > > --- a/tools/binman/cmdline.py
> > > +++ b/tools/binman/cmdline.py
> > > @@ -126,6 +126,8 @@ controlled by a description in the board device tree.'''
> > >              help='Comma-separated list of bintools to consider missing (for testing)')
> > >      build_parser.add_argument('-i', '--image', type=str, action='append',
> > >              help='Image filename to build (if not specified, build all)')
> > > +    build_parser.add_argument('--ignore-dup-phandles', action='store_true',
> > > +            help='Temporary option to ignore duplicate phandles')
> > >      build_parser.add_argument('-I', '--indir', action='append',
> > >              help='Add a path to the list of directories to use for input files')
> > >      build_parser.add_argument('-m', '--map', action='store_true',
> > > diff --git a/tools/binman/control.py b/tools/binman/control.py
> > > index c6d3205b8c25..459489558125 100644
> > > --- a/tools/binman/control.py
> > > +++ b/tools/binman/control.py
> > > @@ -22,6 +22,7 @@ from binman import bintool
> > >  from binman import cbfs_util
> > >  from binman import elf
> > >  from binman import entry
> > > +from dtoc import fdt
> > >  from dtoc import fdt_util
> > >  from u_boot_pylib import command
> > >  from u_boot_pylib import tools
> > > @@ -816,6 +817,10 @@ def Binman(args):
> > >          cbfs_util.VERBOSE = args.verbosity > 2
> > >          state.use_fake_dtb = args.fake_dtb
> > >
> > > +        # Temporary hack
> > > +        if args.ignore_dup_phandles: # pragma: no cover
> > > +            fdt.IGNORE_DUP_PHANDLES = True
> > > +
> > >          # Normally we replace the 'u-boot' etype with 'u-boot-expanded', etc.
> > >          # When running tests this can be disabled using this flag. When not
> > >          # updating the FDT in image, it is not needed by binman, but we use it
> > > diff --git a/tools/dtoc/fdt.py b/tools/dtoc/fdt.py
> > > index 5963925146a5..0b20d52f3136 100644
> > > --- a/tools/dtoc/fdt.py
> > > +++ b/tools/dtoc/fdt.py
> > > @@ -15,6 +15,9 @@ from libfdt import QUIET_NOTFOUND
> > >  from u_boot_pylib import tools
> > >  from u_boot_pylib import tout
> > >
> > > +# Temporary hack
> > > +IGNORE_DUP_PHANDLES = False
> > > +
> > >  # This deals with a device tree, presenting it as an assortment of Node and
> > >  # Prop objects, representing nodes and properties, respectively. This file
> > >  # contains the base classes and defines the high-level API. You can use
> > > @@ -339,10 +342,11 @@ class Node:
> > >          if phandle:
> > >              dup = self._fdt.phandle_to_node.get(phandle)
> > >              if dup:
> > > -                raise ValueError(
> > > -                    f'Duplicate phandle {phandle} in nodes {dup.path} and {self.path}')
> > > -
> > > -            self._fdt.phandle_to_node[phandle] = self
> > > +                if not IGNORE_DUP_PHANDLES:
> > > +                    raise ValueError(
> > > +                        f'Duplicate phandle {phandle} in nodes {dup.path} and {self.path}')
> > > +            else:
> > > +                self._fdt.phandle_to_node[phandle] = self
> > >
> > >          offset = fdt_obj.first_subnode(self.Offset(), QUIET_NOTFOUND)
> > >          while offset >= 0:
> > > --
> > > 2.41.0.585.gd2178a4bd4-goog
> > >