commit | 063e5cc6eaf2888b7403e717201f2ecbc6d99294 | [log] [tgz] |
---|---|---|
author | Greg Chadwick <gac@lowrisc.org> | Tue Apr 07 13:13:07 2020 +0100 |
committer | Philipp Wagner <mail@philipp-wagner.com> | Wed Apr 08 12:53:00 2020 +0100 |
tree | 33ac05d83074a48e7ba8b3edcb6bdf7c667ca8f0 | |
parent | 602753131d84aa72b7c71ada4ed8c41691638889 [diff] |
Update lowrisc_ibex to lowRISC/ibex@1d2959e Update code from upstream repository https://github.com/lowRISC/ibex.git to revision 1d2959e00a85e7726347b29627ba568ba34440c1 * [dv] Record failure on log processing error (Greg Chadwick) * [dv] Quit on UVM errors by default (Greg Chadwick) * [rtl] Fix xprop issues in cs_registers (Greg Chadwick) * [rtl] Modify ASSERT_KNOWN uses to work with xprop (Greg Chadwick) * [dv] Define `UVM for DV sim compiles (Greg Chadwick) * [dv] fix DSim simulation command options (lowRISC/ibex#760) (udinator) * [doc] Add Ibex Concierge documentation (Philipp Wagner) * [dv] fix timing issue in single_step test (lowRISC/ibex#749) (udinator) * [ci] Mark configs using experimental features (Greg Chadwick) * [ci] Add Ibex with RV32B to configurations (Greg Chadwick) * [rtl] Add RV32B to various core files & top-levels (Greg Chadwick) * Fix destination for dumped waves in dv/uvm (Rupert Swarbrick) * [dv] move all SV interface includes into ibex_dv.f (lowRISC/ibex#747) (udinator) * [dv] initial icache testbench (lowRISC/ibex#711) (udinator) * [rtl] Unify top-level parameter declaration (Tom Roberts) * [doc/icache] Document the err_plus2_o signal (Tom Roberts) * [rtl/pmp] Fix PMP error prioritization (Tom Roberts) * [bitmanip] Add ZBB Instruction Group (ganoam) * Clarify a couple of points in icache documentation (Rupert Swarbrick) * Factor out ibex_pkg.sv into a separate core file (Philipp Wagner) * Fix description of ISA extensions in core file (Philipp Wagner) * [ci] Introduce multiple-configuration CI (Greg Chadwick) * [rtl] Lint fixes (Greg Chadwick) * Update .core files to add full parameter support (Greg Chadwick) * [dv] update mtvec alignment in Makefile (Udi) * Remove unused ibex_pkg from tracer (lowRISC/ibex#737) (Philipp Wagner) * Correct PMP granularity equation (Philipp Wagner) * Update google_riscv-dv to google/riscv-dv@7675315 (lowRISC/ibex#733) (udinator) * [dv] remove return value from the compare() step (lowRISC/ibex#732) (udinator) * [rtl] Branch signal timing fix (Tom Roberts) * [rtl] Extend BT ALU to be used for all jumps (Tom Roberts) * Fix incorrect indentation in sim.py (Rupert Swarbrick) * correct passing argument for sim_opts (Dawid Zimonczyk) * added simulation option, added sv_seed in sim cmd (Dawid Zimonczyk) * Update GCC to include bitmanip patches (Philipp Wagner) * [rtl/icache] Fix an inconsistency in data output (Tom Roberts) * [rtl] Remove stall cycle with BT ALU (Tom Roberts) * Update google_riscv-dv to google/riscv-dv@5baf82a (lowRISC/ibex#723) (udinator) * [dv] fix irq timing in irq_in_debug_mode_test (lowRISC/ibex#720) (udinator) * [rtl/icache] Fix a couple of icache bugs (Tom Roberts) * [rtl] Instantiate instruction cache (Tom Roberts) * [verilator] Fix --term-after-cycles (Luís Marques) * [dv] workaround for dsim compile error (lowRISC/ibex#716) (udinator) * [rtl] Fix mtval for unaligned instr errors (Tom Roberts) * [rtl/icache] Fix PMP error logic (Tom Roberts) * [rtl] Add Icache ECC (Tom Roberts) * [rtl] Icache RAM primitive changes (Tom Roberts) * [cov] remove unnecessary forward slash in makefile (lowRISC/ibex#710) (udinator) * Enable the use of Verible through fusesoc (Philipp Wagner) * Add Verible lint as one lint option (Philipp Wagner) * [dv] coverage generation (lowRISC/ibex#704) (udinator) * [rtl/icache] Make age matrix more consistent (Tom Roberts) * [CI] Add explicit trigger for branches/PRs (Greg Chadwick) * [rtl/sw] Add multiply and divide wait counters (Greg Chadwick) * Add missing dependencies in uvm/core_ibex/Makefile (Rupert Swarbrick) * Explicitly pass directory for waves to VCS's UCLI TCL (Rupert Swarbrick) * Explicitly use bash in UVM Makefile (Rupert Swarbrick) * Notes on the ICache specification (Rupert Swarbrick) * Resolve Questa: Defaulting port to var rather than wire (danghai) * Ignore modelsim.ini generated from Questa tool (danghai) * Remove property from assert message (Philipp Wagner) * Align prim_assert.sv with OpenTitan (Philipp Wagner) * Use a syntax compatible with Verible (Philipp Wagner) * Questa qrun: Extra checking for conflicts with always_comb and always_latch variables is done at vopt time. (danghai) * Add missing space after code-block directive (Rupert Swarbrick) * [syn] Place result directories in sub-directory (Greg Chadwick) * Ignore Emacs backup files (Rupert Swarbrick) * [doc] Fix paths in verification documentation (Philipp Wagner) * [rtl] Fixes for single-cycle mutiply (Greg Chadwick) * [rtl] Refactor some IF/ID stage registers (Tom Roberts) * [rtl] IF stage timing fix (Tom Roberts) * Fix typo in uvm/core_ibex/Makefile (Rupert Swarbrick) * Add missing Makefile dependencies on testlist.yaml (Rupert Swarbrick) * update riscvOVPsim.ic for semihosting mode (lowRISC/ibex#681) (udinator) * Respect --lsf_cmd when compiling TB in sim.py (Rupert Swarbrick) * Fixup module docstring in sim.py (Rupert Swarbrick) * Tidy-ups in sim.py's compare function (Rupert Swarbrick) * Remove unnecessary DV_DIR variable in dv/uvm/core_ibex/Makefile (Rupert Swarbrick) * Various cleanups in sim.py's rtl_sim function (Rupert Swarbrick) * Pick a seed per run in sim.py (Rupert Swarbrick) * Remove last use of re library in sim.py (Rupert Swarbrick) * Remove --riscv-dv-root argument from sim.py (Rupert Swarbrick) * Clean up --en_cov and --en_wave in sim.py (Rupert Swarbrick) * Tidy up path name arguments in sim.py (Rupert Swarbrick) * Tidy up command substitution in sim.py (Rupert Swarbrick) * Move main program of sim.py into a function (Rupert Swarbrick) * Tidy up imports in sim.py (Rupert Swarbrick) * Re-indent sim.py (Rupert Swarbrick) * It should give error message instead of info message for failure (danghai) * [ml] fix irq test for ML (lowRISC/ibex#675) (udinator) * Update google_riscv-dv to google/riscv-dv@3f584ad (lowRISC/ibex#676) (udinator) * [dv] update timeout for INITIALIZED response (lowRISC/ibex#672) (udinator) * Update google_riscv-dv to google/riscv-dv@6344e95 (lowRISC/ibex#673) (udinator) * [ml] add condensed test targets for ML (lowRISC/ibex#659) (udinator) * [syn] Synthesis fixes (Greg Chadwick) * [sw] Add Coremark makefile and support files (Greg Chadwick) * Update eembc_coremark to eembc/coremark@0c91314 (Greg Chadwick) * [sw/simple_system] Add PCOUNT_READ macro (Greg Chadwick) * [ci] Fix removal of vendored files from C/C++ lint (Greg Chadwick) * Add support for Qrun Questa (danghai) * [I-Cache] Initial commit of prototype RTL (Tom Roberts) * [RTL] Add configurable third pipeline stage (Greg Chadwick) Signed-off-by: Greg Chadwick <gac@lowrisc.org>
OpenTitan is an open source silicon Root of Trust (RoT) project. OpenTitan will make the silicon RoT design and implementation more transparent, trustworthy, and secure for enterprises, platform providers, and chip manufacturers. OpenTitan is administered by lowRISC CIC as a collaborative project to produce high quality, open IP for instantiation as a full-featured product. See the OpenTitan site and OpenTitan docs for more information about the project.
This repository contains hardware, software and utilities written as part of the OpenTitan project. It is structured as monolithic repository, or “monorepo”, where all components live in one repository. It exists to enable collaboration across partners participating in the OpenTitan project.
The project contains comprehensive documentation of all IPs and tools. You can either access it online or build it locally by following the steps below.
$ sudo apt install curl python3 python3-pip $ pip3 install --user -r python-requirements.txt
$ ./util/build_docs.py --preview
This compiles the documentation into ./build/docs
and starts a local server, which allows you to access the documentation at http://127.0.0.1:1313.
Have a look at CONTRIBUTING for guidelines on how to contribute code to this repository.
Unless otherwise noted, everything in this repository is covered by the Apache License, Version 2.0 (see LICENSE for full text).