Hi Simon, On Fri, May 24, 2024 at 1:38 AM Simon Glass <sjg@xxxxxxxxxxxx> wrote: > > Hi ChenYu, > > On Thu, 23 May 2024 at 11:30, Chen-Yu Tsai <wens@xxxxxxxxxx> wrote: > > > > On Fri, May 24, 2024 at 1:19 AM Simon Glass <sjg@xxxxxxxxxxxx> wrote: > > > > > > Hi Chen-Yu, > > > > > > On Tue, 21 May 2024 at 00:51, Chen-Yu Tsai <wenst@xxxxxxxxxxxx> wrote: > > > > > > > > According to the FIT image spec, the compatible string in the fdt image > > > > > > Can you please add a link to where it says this in the spec? I cannot > > > find it after a short search. > > > > (Quick reply from my other email before I forget.) > > > > From the FIT source file format document, found in U-boot source > > "doc/usage/fit/source_file_format.rst", or on the website: > > https://docs.u-boot.org/en/latest/usage/fit/source_file_format.html > > > > Under "'/images' node" -> "Conditionally mandatory property", the > > "compatible" property is described as "compatible method for loading image." > > > > I'll add the reference in the next version. > > OK thank you. > > There is also a spec version at [1] - it might be worth adding mention > of this explicitly for the fdt nodes. It seems that this is already mentioned? See https://github.com/open-source-firmware/flat-image-tree/blob/main/source/chapter2-source-file-format.rst?plain=1#L343 It looks like it was copied from U-boot directly. Regards, ChenYu > Regards, > Simon > > [1] https://github.com/open-source-firmware/flat-image-tree/ > > > > > > > ChenYu > > > > > I believe this patch is correct. Since the information is in the > > > configuration node it does not need to be in the FDT. > > > > > > > node or any image node specifies the method to load the image, not the > > > > compatible string embedded in the FDT or used for matching. > > > > > > > > Drop the compatible string from the fdt image entry node. > > > > > > > > While at it also fix up a typo in the document section of output_dtb. > > > > > > > > Fixes: 7a23b027ec17 ("arm64: boot: Support Flat Image Tree") > > > > Signed-off-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx> > > > > --- > > > > scripts/make_fit.py | 3 +-- > > > > 1 file changed, 1 insertion(+), 2 deletions(-) > > > > > > > > diff --git a/scripts/make_fit.py b/scripts/make_fit.py > > > > index 3de90c5a094b..263147df80a4 100755 > > > > --- a/scripts/make_fit.py > > > > +++ b/scripts/make_fit.py > > > > @@ -190,7 +190,7 @@ def output_dtb(fsw, seq, fname, arch, compress): > > > > Args: > > > > fsw (libfdt.FdtSw): Object to use for writing > > > > seq (int): Sequence number (1 for first) > > > > - fmame (str): Filename containing the DTB > > > > + fname (str): Filename containing the DTB > > > > arch: FIT architecture, e.g. 'arm64' > > > > compress (str): Compressed algorithm, e.g. 'gzip' > > > > > > > > @@ -211,7 +211,6 @@ def output_dtb(fsw, seq, fname, arch, compress): > > > > fsw.property_string('type', 'flat_dt') > > > > fsw.property_string('arch', arch) > > > > fsw.property_string('compression', compress) > > > > - fsw.property('compatible', bytes(compat)) > > > > > > > > with open(fname, 'rb') as inf: > > > > compressed = compress_data(inf, compress) > > > > -- > > > > 2.45.0.215.g3402c0e53f-goog > > > > > > > > > > Regards, > > > Simon > > > > > > _______________________________________________ > > > linux-arm-kernel mailing list > > > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > > > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
