From: Tobias Platen <tplaten@posteo.de>
Date: Sat, 22 Jan 2022 13:17:54 +0000 (+0100)
Subject: update ghdl.mdwn
X-Git-Tag: opf_rfc_ls005_v1~3252
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=085d3bf337f8eb2c1c9229dc7cc1c90d90fb043b;p=libreriscv.git

update ghdl.mdwn
---

diff --git a/HDL_workflow/ghdl.mdwn b/HDL_workflow/ghdl.mdwn
index f95f7aae6..9dd33fb1e 100644
--- a/HDL_workflow/ghdl.mdwn
+++ b/HDL_workflow/ghdl.mdwn
@@ -61,3 +61,45 @@ auto-preparation script here:
 
 Please adjust the install paths for ghdl.
 
+### Installing ghdl, yosys, and ghdl-yosys-plugin in a Debian chroot
+
+This has been done on an AMD64 machine, the build failed on my Talos II.
+
+     debootstrap bullseye /var/chroot/bullseye_ghdl
+     chroot /var/chroot/bullseye_ghdl
+put some 'deb-src' URIs in your sources.list
+    apt-get update
+    apt-get upgrade
+    apt-get build-dep ghdl
+    apt-get install git
+    cd /root/
+    git clone https://github.com/ghdl/ghdl
+    cd ghdl
+    ./configure
+    make
+    make install
+    cd ..
+
+    apt-get build-dep yosys
+    git clone https://github.com/YosysHQ/yosys
+    cd yosys
+    make
+    make install
+
+    git clone https://github.com/ghdl/ghdl-yosys-plugin
+    cd ghdl-yosys-plugin
+    make
+    make install
+
+    [optional] apt-get install verilator
+    exit # exit the chroot
+
+Then install schroot and create a config file
+nano /etc/schroot/chroot.d/bullseye_ghdl
+
+[bullseye_ghdl]
+description=chroot
+type=directory
+directory=/var/chroot/bullseye_ghdl
+users=your_username
+