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Clarify commonly needed pkgs

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Signed-off-by: Daniel Lublin <daniel@lublin.se>
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Daniel Lublin 2022-12-01 19:10:13 +01:00
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doc/toolchain_setup.md
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@ -1,13 +1,13 @@
# Toolchain setup
Here are instructions for setting up the tools required to build the project.
Tested on Ubuntu 22.10.
Here are instructions for setting up the tools required to build the
project. Tested on Ubuntu 22.10.
## Gateware: icestorm toolchain
## General development environment
These steps are used to build and install the
[icestorm](http://bygone.clairexen.net/icestorm/) toolchain (in
`/usr/local`). Note that nextpnr replaces Arachne-PNR.
The following is intended to be a complete list of the packages that
are *required* to build the gateware icestorm toolchain, the firmware,
and the apps.
sudo apt install build-essential clang lld llvm bison flex libreadline-dev \
gawk tcl-dev libffi-dev git mercurial graphviz \
@ -19,6 +19,12 @@ These steps are used to build and install the
ninja-build libglib2.0-dev libpixman-1-dev \
golang
## Gateware: icestorm toolchain
These steps are used to build and install the
[icestorm](http://bygone.clairexen.net/icestorm/) toolchain (in
`/usr/local`). Note that nextpnr is replacing Arachne-PNR.
git clone https://github.com/YosysHQ/icestorm
cd icestorm
make -j$(nproc)
@ -54,7 +60,7 @@ References:
## Firmware: riscv toolchain
The Tillitis Key 1 implements a
The Tillitis TKey implements a
[picorv32](https://github.com/YosysHQ/picorv32) soft core CPU, which
is a RISC-V microcontroller with the M and C instructions (RV32IMC).
You can read