X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=docs.mdwn;h=18056542cac3ce42d96d8f435fe651e212b4c282;hb=25f53003f56e479e96e8c16ab26898460fd77a18;hp=165a025c60116d9b98becb3ed6b46da3004db02a;hpb=39c64cc9d5611209c7a2002013ad26df929e99fd;p=libreriscv.git diff --git a/docs.mdwn b/docs.mdwn index 165a025c6..18056542c 100644 --- a/docs.mdwn +++ b/docs.mdwn @@ -3,7 +3,7 @@ A draft version of the specification is available at -## Codebase Structure +# Codebase Structure The SOC is partitioned into four repositories. The subrepositories are intended as general purpose standalone projects useful outside of LibreSOC. For example, @@ -17,10 +17,7 @@ construction of FSMs and arbitrary length pipelines. | [nmutil](https://git.libre-soc.org/?p=nmutil.git;a=tree) | [nmutil](https://docs.libre-soc.org/nmutil/) | Equivalent to Chisel3.util | [libresoc-nmutil](https://pypi.org/project/libresoc-nmutil) | | [OpenPOWER ISA](https://git.libre-soc.org/?p=nmutil.git;a=tree) | [OpenPOWER ISA](https://docs.libre-soc.org/openpower-isa/) | Simulator, ISA spec compiler, co-simulation infrastructure | [libresoc-openpower-isa](https://pypi.org/project/libresoc-openpower-isa/) | - -Also see [[SOC Architecture|3d_gpu/architecture]] - -## Installing the Codebase +# Installing the Codebase Installation is much easier when using the [install scripts](https://git.libre-soc.org/?p=dev-env-setup.git;a=blob;f=hdl-dev-repos;hb=HEAD). @@ -37,15 +34,29 @@ For a simple set of commands to follow, see [[HDL_workflow/devscripts]]. If you prefer to do a manual install and explicitly install dependencies yourself, in order to verify them, see [[HDL_workflow]] -## Gtkwave Tutorial +# Tutorials and documentation -[[docs/gtkwave_tutorial]] +* [[SOC Architecture|3d_gpu/architecture]] +* Gtkwave Tutorial [[docs/gtkwave_tutorial]] +* Formal proof notes [[docs/notes_on_formal_proofs]] +* Learning nmigen [[docs/learning_nmigen]] +* Test API [[docs/testapi]] +* Pinmux and JTAG Boundary Scan [[docs/pinmux]] +* pypowersim python-based command-line simulator [[docs/pypowersim]] +* First steps [[docs/firststeps]] +* Adding an instruction [[docs/adding_instr]] - see also below -## Formal proof notes +# SVP64 -[[docs/notes_on_formal_proofs]] +Currently in Draft form, [[openpower/sv/svp64]] is the basis of the +Supercomputing Cray-style Vectorisation of the Power ISA. -## Learning nmigen +# Checklist for adding an instruction -[[docs/learning_nmigen]] +TODO. use the commit diffs for these instructions as a guide +* fmvis +* avgadd etc. +* int min/max +* ternlogi which included + adding a hardware implementation as well