On Thu, Sep 07, 2023 at 11:00:05AM +0200, Ahmad Fatoum wrote: > On 06.09.23 17:08, Jules Maselbas wrote: > > Update lib/xz/xz_dec_bcj.c and lib/xz/xz_private.h files from xz-embedded [1], > > which include spelling fixes and the new ARM64 BCJ decoder which was recently > > introduced into .xz file format version 1.1.0 (2022-12-11) [2]. > > > > [1] https://git.tukaani.org/?p=xz-embedded.git > > [2] https://tukaani.org/xz/xz-file-format-1.1.0.txt > > > > Signed-off-by: Jules Maselbas <jmaselbas@xxxxxxxx> > > --- > > lib/Kconfig | 4 ++++ > > lib/decompress_unxz.c | 3 +++ > > lib/xz/xz_dec_bcj.c | 54 ++++++++++++++++++++++++++++++++++++++++--- > > lib/xz/xz_private.h | 3 +++ > > 4 files changed, 61 insertions(+), 3 deletions(-) > > > > diff --git a/lib/Kconfig b/lib/Kconfig > > index 758197b608..9291e5a8ff 100644 > > --- a/lib/Kconfig > > +++ b/lib/Kconfig > > @@ -42,6 +42,7 @@ config XZ_DECOMPRESS > > select XZ_DEC_ARM > > select XZ_DEC_ARMTHUMB > > select XZ_DEC_SPARC > > + select XZ_DEC_ARM64 > > Hmm, maybe for PBL, we should only support the XZ BCJ filter that is chosen > for barebox proper? If you are trying to get barebox binary size down, > maybe you are inclined to check? :-) indeed, i thought it was already the case. How would do that ? have two version of the unxz binary object ? one for pbl and the other for barebox proper ? Or maybe only select the relevent decoder ? snip > > diff --git a/lib/decompress_unxz.c b/lib/decompress_unxz.c > > index a7e2d331ab..5c906932f8 100644 > > --- a/lib/decompress_unxz.c > > +++ b/lib/decompress_unxz.c > > @@ -132,6 +132,9 @@ > > #endif > > #ifdef CONFIG_ARM > > # define XZ_DEC_ARM > > +# ifdef CONFIG_CPU_64 > > +# define XZ_DEC_ARM64 > > +# endif > > #endif I though this was used to _only_ have the decoder for the current architecture.
