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vendor.lattice_{ecp5,machxo_2_3l}: explain how to set up NMIGEN_ENV_Diamond on Windows.

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William D. Jones 2020-08-29 15:34:57 -04:00 committed by GitHub
parent d12c7827a0
commit 47ecc16283
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2 changed files with 12 additions and 2 deletions
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7
nmigen/vendor/lattice_ecp5.py
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@ -47,7 +47,12 @@ class LatticeECP5Platform(TemplatedPlatform):
* ``ddtcmd``
The environment is populated by running the script specified in the environment variable
``NMIGEN_ENV_Diamond``, if present.
``NMIGEN_ENV_Diamond``, if present. On Linux, diamond_env as provided by Diamond
itself is a good candidate. On Windows, the following script (named ``diamond_env.bat``,
for instance) is known to work::
@echo off
set PATH=C:\\lscc\\diamond\\%DIAMOND_VERSION%\\bin\\nt64;%PATH%
Available overrides:
* ``script_project``: inserts commands before ``prj_project save`` in Tcl script.

7
nmigen/vendor/lattice_machxo_2_3l.py
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@ -16,7 +16,12 @@ class LatticeMachXO2Or3LPlatform(TemplatedPlatform):
* ``ddtcmd``
The environment is populated by running the script specified in the environment variable
``NMIGEN_ENV_Diamond``, if present.
``NMIGEN_ENV_Diamond``, if present. On Linux, diamond_env as provided by Diamond
itself is a good candidate. On Windows, the following script (named ``diamond_env.bat``,
for instance) is known to work::
@echo off
set PATH=C:\\lscc\\diamond\\%DIAMOND_VERSION%\\bin\\nt64;%PATH%
Available overrides:
* ``script_project``: inserts commands before ``prj_project save`` in Tcl script.