apteryx pushed a commit to branch master
in repository guix.
commit 2ca8d3828161ec07117cc0a252e09fb22585be76
Author: Cayetano Santos <csant...@inventati.org>
AuthorDate: Fri May 2 20:47:57 2025 +0200
gnu: Add prjtrellis.
* gnu/packages/electronics.scm (prjtrellis): New variable.
Change-Id: Iac188df00f55c06f9000fe1b688d6cded9d495fd
Signed-off-by: Maxim Cournoyer <maxim.courno...@gmail.com>
Modified-by: Maxim Cournoyer <maxim.courno...@gmail.com>
---
gnu/packages/electronics.scm | 59 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 59 insertions(+)
diff --git a/gnu/packages/electronics.scm b/gnu/packages/electronics.scm
index 4df7064243..da37a9fb33 100644
--- a/gnu/packages/electronics.scm
+++ b/gnu/packages/electronics.scm
@@ -422,6 +422,65 @@ such as:
@end itemize")
(license license:expat)))
+(define-public prjtrellis
+ (package
+ (name "prjtrellis")
+ (version "1.4")
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/YosysHQ/prjtrellis/";)
+ (commit version)
+ ;; Pull the bitstream database for ECP5 devices; this is useful
+ ;; only by prjtrellis: there is no need to package it separately.
+ (recursive? #t)))
+ (file-name (git-file-name name version))
+ (modules '((guix build utils)))
+ (snippet
+ ;; Remove bundled source code for which Guix has packages.
+ '(with-directory-excursion "libtrellis/3rdparty"
+ (for-each delete-file-recursively
+ '("pybind11"))))
+ (sha256
+ (base32 "0c3asdfrjmnc6q3vawn3nfghgg43iajwy2zb8kck9d3wrypbhlmc"))))
+ (build-system cmake-build-system)
+ (arguments
+ (list
+ ;; The examples test directory requires nextpnr, using this package as a
+ ;; backend, which is provided by nextpnr-ecp5: the tests are to be run
+ ;; in this later package.
+ #:tests? #f
+ #:phases
+ #~(modify-phases %standard-phases
+ (add-after 'unpack 'chdir
+ (lambda _
+ (chdir "libtrellis")))
+ ;; point to pybind11 include dir
+ (add-after 'chdir 'setenv-pybind11
+ (lambda* (#:key inputs #:allow-other-keys)
+ (setenv "PYBIND11_INCLUDE_DIR"
+ (string-append #$(this-package-input "pybind11")
+ "/include/pybind11")))))))
+ (native-inputs (list python))
+ (inputs (list openocd boost pybind11))
+ (synopsis "Placement and routing for ECP5 FPGAs")
+ (description
+ "Project Trellis is a Nextpnr backend compatible with ECP5 FPGAs.
+The following features are currently available:
+@itemize
+@item logic slice functionality, including carries
+@item distributed RAM inside logic slices
+@item all internal interconnect
+@item basic IO, including tristate
+@item block RAM, using inference or manual instantiation
+@item multipliers using manual instantiation
+@item global networks and PLLs
+@item transcievers (DCUs.)
+@end itemize")
+ (home-page "https://github.com/YosysHQ/prjtrellis/";)
+ (license license:expat)))
+
(define-public opensta
;; There are no releases, we use last commit.
(let ((commit "eb8d39a7dd81b5ca2582ad9bbce0fb6e094b3e0f")
