pamaury

How to create a bitstream cache for a manually downloaded bitstream

0. If you are building a bitstream manually using Vivado, run:

./bazelisk.sh build //hw/bitstream/vivado:earlgrey_cw340_archive

then use

./bazelisk.sh cquery //hw/bitstream/vivado:earlgrey_cw340_archive

pamaury

load(
    "test.bzl",
    "test_declare_directory",
    "test_use_directory",
    "extract_file_from_directory",
)

test_declare_directory(
    name = "test_directory",
)

pamaury

###############################################################################
# @generated
# DO NOT MODIFY: This file is auto-generated by a crate_universe tool. To 
# regenerate this file, run the following:
#
#     bazel mod show_repo 'lowrisc_opentitan'
###############################################################################

load(
    "@rules_rust//cargo:defs.bzl",

pamaury

#!/usr/bin/env python3

"""
This scripts allows one to compute a diff between two pushes to a
Github pull request.

To use this tool, first you need to create a GitHub token. You only
need the minimal possible access (read access to public repositories).
Save it to a file, e.g. token.txt

pamaury

diff --git i/sw/host/opentitanlib/src/bootstrap/eeprom.rs w/sw/host/opentitanlib/src/bootstrap/eeprom.rs
index 309c3cd3d1..147acf1a27 100644
--- i/sw/host/opentitanlib/src/bootstrap/eeprom.rs
+++ w/sw/host/opentitanlib/src/bootstrap/eeprom.rs
@@ -8,6 +8,7 @@ use crate::app::TransportWrapper;
 use crate::bootstrap::{Bootstrap, UpdateProtocol};
 use crate::spiflash::SpiFlash;
 use crate::transport::{Capability, ProgressIndicator};
+use crate::uart::console::UartConsole;
 

pamaury

Before (without minsize):

100083ca <udiv64_slow>:
udiv64_slow():
/proc/self/cwd/sw/device/lib/base/math.c:14
100083ca:                 1141                  addi    sp,sp,-16
100083cc:                 c622                  sw      s0,12(sp)
100083ce:                 4881                  li      a7,0
100083d0:                 4801                  li      a6,0
100083d2:                 4381                  li      t2,0

pamaury

diff --git a/MODULE.bazel.lock b/MODULE.bazel.lock
index 2923d8acb2..2d0771949a 100644
--- a/MODULE.bazel.lock
+++ b/MODULE.bazel.lock
@@ -13694,7 +13694,7 @@
     },
     "@@toolchains_llvm~//toolchain/extensions:llvm.bzl%llvm": {
       "general": {
-        "bzlTransitiveDigest": "i2QyNjD/qcSQlxaKhQjSN1uw8mm+ZusH07AWV6RnyQU=",
+        "bzlTransitiveDigest": "M4HHCg9Yz0gvoVQnnqi5wlJY1oxlqaj4Khqr94ZjtXo=",

pamaury

diff --git a/sw/device/silicon_creator/lib/cert/uds.hjson b/sw/device/silicon_creator/lib/cert/uds.hjson
index 6a9ec3621b..238a672f1b 100644
--- a/sw/device/silicon_creator/lib/cert/uds.hjson
+++ b/sw/device/silicon_creator/lib/cert/uds.hjson
@@ -98,6 +98,7 @@
         // https://pigweed.googlesource.com/open-dice/+/refs/heads/main/docs/specification.md#certificate-details
         // The standard extensions are fixed by the specification.
         basic_constraints: { ca: true },
+        key_usage: { cert_sign: true },
         private_extensions: [

pamaury

*** first_run.txt	2024-01-16 17:30:23.025313609 +0000
--- second_run.txt	2024-01-16 17:30:26.157314885 +0000
***************
*** 70267,70287 ****
      hash: "8518aa373b12ccb94ec2196fe2586544184496c635987217ce3293e4890c3b0b"
      size_bytes: 7533
      hash_function_name: "SHA-256"
    }
  }
  runner: "processwrapper-sandbox"

pamaury

// Copyright lowRISC contributors.
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0

// This file was automatically generated using opentitantool from:
// sw/device/silicon_creator/lib/cert/cdi_1.hjson

extern "C" {
#include "cdi_1.h"
}