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authorArun Isaac2022-05-02 17:39:41 +0530
committerArun Isaac2022-05-02 17:43:00 +0530
commitd0ac9f8517c7981480a522d0cbc05efda860e464 (patch)
tree23a7f8604fa34c97b6034d04d33256ac42d0330b /gn/packages/riscv.scm
parentdecbf99dbe690250c20939df95b987825615815c (diff)
downloadguix-bioinformatics-d0ac9f8517c7981480a522d0cbc05efda860e464.tar.gz
gn: Add cva6.
* gn/packages/riscv.scm: Import (gn packages fpga), (gnu packages virtualization), (guix build utils), (guix build-system gnu), (guix gexp) and (guix licenses). (cva6): New variable.
Diffstat (limited to 'gn/packages/riscv.scm')
-rw-r--r--gn/packages/riscv.scm60
1 files changed, 60 insertions, 0 deletions
diff --git a/gn/packages/riscv.scm b/gn/packages/riscv.scm
index dd860db..bae8536 100644
--- a/gn/packages/riscv.scm
+++ b/gn/packages/riscv.scm
@@ -10,8 +10,14 @@
;;;
(define-module (gn packages riscv)
+ #:use-module (gn packages fpga)
#:use-module (gnu packages cpp)
+ #:use-module (gnu packages virtualization)
+ #:use-module (guix build utils)
+ #:use-module (guix build-system gnu)
+ #:use-module (guix gexp)
#:use-module (guix git-download)
+ #:use-module ((guix licenses) #:prefix license:)
#:use-module (guix packages))
;; Improvements to riscv support have been merged since the last release.
@@ -31,3 +37,57 @@
(sha256
(base32
"1dh8x0ikfwk0by5avwfv9gvr9ay6jy13yr66rvgw9wwyxmklz848")))))))
+
+(define-public cva6
+ (let ((commit "5f802b0520d91ee4a8c988fd83c66b0b48e75447")
+ (revision "1"))
+ (package
+ (name "cva6")
+ (version (git-version "4.2.0" revision commit))
+ (source (origin
+ (method git-fetch)
+ (uri (git-reference
+ ;; TODO: Use https://github.com/openhwgroup/cva6
+ ;; instead of the cornell-brg fork.
+ (url "https://github.com/cornell-brg/cva6")
+ (commit commit)
+ (recursive? #t)))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32
+ "06rwzgvkf6cb6lgwbk6gb41afqv30h4m1sb2piyb1j499znvvgq6"))))
+ (build-system gnu-build-system)
+ (arguments
+ (list
+ #:tests? #f
+ #:phases
+ #~(modify-phases %standard-phases
+ (delete 'configure)
+ (replace 'build
+ (lambda _
+ (invoke "make" "verilate"
+ (string-append "-j" (number->string (parallel-job-count))))))
+ (replace 'install
+ (lambda* (#:key outputs #:allow-other-keys)
+ (install-file "work-ver/Variane_testharness"
+ (string-append (assoc-ref outputs "out")
+ "/bin")))))))
+ (inputs
+ (list spike verilator-4.110))
+ (home-page "https://docs.openhwgroup.org/projects/cva6-user-manual/")
+ (synopsis "Application class 6-stage RISC-V CPU")
+ (description "CVA6 is a 6-stage, single issue, in-order CPU which
+implements the 64-bit RISC-V instruction set. It fully implements I,
+M, A and C extensions as specified in Volume I: User-Level ISA V 2.3
+as well as the draft privilege extension 1.10. It implements three
+privilege levels M, S, U to fully support a Unix-like operating
+system. Furthermore it is compliant to the draft external debug spec
+0.13.
+
+It has configurable size, separate TLBs, a hardware PTW and
+branch-prediction (branch target buffer and branch history table). The
+primary design goal was on reducing critical path length.")
+ (license (list license:asl2.0
+ license:bsd-3
+ ;; TODO: Add Solderpad Hardware license.
+ )))))