linux-aarch64 Support

[Willmac16]

What steps would need to be taken to provide support for arm64 linux machines?

Currently running make env fails due to a lack of Conda packages:

source /home/wmac/f4pga-arch-defs/env/conda/bin/activate && conda env update --name f4pga_arch_def_base --file conda_lock.yml
Retrieving notices: ...working... done
Channels:
 - litex-hub
 - defaults
Platform: linux-aarch64
Collecting package metadata (repodata.json): done
Solving environment: failed

PackagesNotFoundError: The following packages are not available from current channels:

  - binutils-riscv64-elf==2.34=20220614_111216
  - bison==3.7.5=h2531618_1
  - bzip2==1.0.8=h7b6447c_0
  - c-ares==1.18.1=h7f8727e_0
  - ca-certificates==2022.4.26=h06a4308_0
  - capnproto==0.8.0=20210316_201220
  - capnproto-java==0.1.5_0012_g44a8c1e=20201104_165332
  - certifi==2022.6.15=py37h06a4308_0
  - cloog==0.18.0=0
  - cmake==3.22.1=h1fce559_0
  - cython==0.29.28=py37h295c915_0
  - dbus==1.13.18=hb2f20db_0
  - expat==2.4.4=h295c915_0
  - flex==2.6.4=ha10e3a4_1
  - freetype==2.11.0=h70c0345_0
  - gcc-riscv64-elf-newlib==9.2.0=20201119_154229
  - gcc-riscv64-elf-nostdc==9.2.0=20210923_213204
  - glib==2.69.1=h4ff587b_1
  - gmp==6.2.1=h295c915_3
  - gperftools==2.9.1_7_gfe85bbd=20220512_085338
  - icestorm==0.0_0719_g792cef0=20201120_145821
  - icu==58.2=he6710b0_3
  - importlib-metadata==4.11.3=py37h06a4308_0
  - isl==0.21=20210924_145025
  - iverilog==s20150603_0957_gad862020=20201120_145821
  - krb5==1.19.2=hac12032_0
  - ld_impl_linux-64==2.38=h1181459_1
  - libcurl==7.82.0=h0b77cf5_0
  - libedit==3.1.20210910=h7f8727e_0
  - libev==4.33=h7f8727e_1
  - libffi==3.3=he6710b0_2
  - libftdi==1.3=20220104_201921
  - libiconv==1.16=h7f8727e_2
  - libnghttp2==1.46.0=hce63b2e_0
  - libpng==1.6.37=hbc83047_0
  - libssh2==1.10.0=h8f2d780_0
  - libunwind==1.5.0=h295c915_1
  - libusb==1.0.20=20220104_201921
  - libuuid==1.0.3=h7f8727e_2
  - libuv==1.40.0=h7b6447c_0
  - libxcb==1.15=h7f8727e_0
  - libxml2==2.9.14=h74e7548_0
  - lz4-c==1.9.3=h295c915_1
  - m4==1.4.18=h4e445db_0
  - make==4.2.1=h1bed415_1
  - mpc==1.1.0=h10f8cd9_1
  - mpfr==4.0.2=hb69a4c5_1
  - ncurses==6.3=h7f8727e_2
  - nodejs==10.13.0=he6710b0_0
  - openjdk==11.0.13=h87a67e3_0
  - openocd==0.10.0_1514_ga8edbd020=20201119_154304
  - openssl==1.1.1p=h5eee18b_0
  - pcre==8.45=h295c915_0
  - perl==5.26.2=h14c3975_0
  - pip==21.1.3=py37h06a4308_0
  - pkg-config==0.29.2=h1bed415_8
  - prjxray-db==0.0_257_g0a0adde=20220512_085338
  - prjxray-tools==0.1_2986_g5937733d=20220512_085338
  - python==3.7.13=h12debd9_0
  - readline==8.1.2=h7f8727e_1
  - rhash==1.4.1=h3c74f83_1
  - setuptools==61.2.0=py37h06a4308_0
  - sqlite==3.38.5=hc218d9a_0
  - surelog==0.0_4939_g05069109a=20220620_233433_py37
  - swig==4.0.2=h295c915_4
  - symbiflow-yosys-plugins==1.0.0_7_919_g2fa356d=20220512_085338
  - tbb==2020.3=hfd86e86_0
  - tk==8.6.12=h1ccaba5_0
  - vtr-optimized==8.0.0_5383_gc012f19d3=20220512_085338
  - xz==5.2.5=h7f8727e_1
  - yosys==0.17_7_g990c9b8e1=20220512_085338_py37
  - zachjs-sv2v==0.0.5_0025_ge9f9696=20201120_205532
  - zipp==3.8.0=py37h06a4308_0
  - zlib==1.2.12=h7f8727e_2
  - zstd==1.5.2=ha4553b6_0

Current channels:

  - https://conda.anaconda.org/litex-hub/linux-aarch64
  - https://repo.anaconda.com/pkgs/main/linux-aarch64
  - https://repo.anaconda.com/pkgs/r/linux-aarch64

To search for alternate channels that may provide the conda package you're
looking for, navigate to

    https://anaconda.org

and use the search bar at the top of the page.


make: *** [third_party/make-env/conda.mk:148: /home/wmac/f4pga-arch-defs/env/conda/envs/f4pga_arch_def_base/bin/python] Error 1