olofk

import os
import subprocess
import sys

env = os.environ.copy()

args = sys.argv[1:]
print(args)
while args:
    arg = args.pop(0)

olofk

import sys

from elftools.dwarf.descriptions import describe_form_class
from elftools.elf.elffile import ELFFile

def decode_funcname(dwarfinfo, address):
    # Go over all DIEs in the DWARF information, looking for a subprogram
    # entry with an address range that includes the given address. Note that
    # this simplifies things by disregarding subprograms that may have
    # split address ranges.

olofk

#define GPIO_ADDR 0x40000000
#define HALT_ADDR 0x90000000

	/*
	a0 = GPIO address
	a1 = String address
	t0 = Character to write
	*/

.globl _start

olofk

#
# Makefile: Makefile for building subservient firmware
#
# SPDX-FileCopyrightText: 2021 Olof Kindgren <olof.kindgren@gmail.com>
# SPDX-License-Identifier: Apache-2.0
#
TOOLCHAIN_PREFIX ?= riscv64-unknown-elf-

%.elf: start.S %.c
	$(TOOLCHAIN_PREFIX)gcc -Os -march=rv32i -mabi=ilp32 -nostdlib -o $@ \

olofk

diff --git a/edalize/icarus.py b/edalize/icarus.py
index 4e62e45..72e6df6 100644
--- a/edalize/icarus.py
+++ b/edalize/icarus.py
@@ -16,7 +16,7 @@ $(TARGET):
 	iverilog -s$(TOPLEVEL) -c $(TARGET).scr -o $@ $(IVERILOG_OPTIONS)
 
 run: $(VPI_MODULES) $(TARGET)
-	vvp -n -M. -l icarus.log $(patsubst %.vpi,-m%,$(VPI_MODULES)) $(TARGET) -fst $(EXTRA_OPTIONS)
+	vvp -n -M. -l icarus.log $(patsubst %.vpi,-m%,$(VPI_MODULES)) $(VVP_OPTIONS) $(TARGET) -fst $(EXTRA_OPTIONS)

olofk

CAPI=2:

name : ::timer:0

filesets:
  rtl:
    files:
      - hdl/timer_thing.sv : {file_type : systemVerilogSource}

  tb:

olofk

`default_nettype none
module servive
(
 input wire 	   i_clk,
 input wire 	   i_rst_n,
 output wire 	   q,
 output wire 	   uart_txd);

   parameter memfile = "zephyr_hello.hex";
   parameter memsize = 8192;

olofk

#!/usr/bin/env python3
import io
import os
import shutil
import sys
import tarfile
import urllib.request

class Symbiflow:
    def __init__(self, cache_root):

olofk

#!/usr/bin/env python3

import argparse
import siliconcompiler as sc
import os

def fusesoc2edam():

    from fusesoc.config import Config
    from fusesoc.coremanager import CoreManager

olofk

         121447764 function calls (120912390 primitive calls) in 50.207 seconds

   Ordered by: standard name

   ncalls  tottime  percall  cumtime  percall filename:lineno(function)
        9    0.000    0.000    0.000    0.000 <frozen importlib._bootstrap>:103(release)
        9    0.000    0.000    0.000    0.000 <frozen importlib._bootstrap>:143(__init__)
        9    0.000    0.000    0.000    0.000 <frozen importlib._bootstrap>:147(__enter__)
        9    0.000    0.000    0.000    0.000 <frozen importlib._bootstrap>:151(__exit__)
        9    0.000    0.000    0.000    0.000 <frozen importlib._bootstrap>:157(_get_module_lock)