def generate_top():
global dutio
global boot_from_spi
# we have to do two passes: once to make the SVD, without compiling the BIOS
# second, to compile the BIOS, which is then built into the gateware.
Preamble()
# pass #1 -- make the SVD
platform = Platform(dutio)
soc = Dut(platform, spiboot=boot_from_spi)
builder = Builder(soc,
output_dir="./run",
csr_svd="../../target/soc.svd",
compile_gateware=False,
compile_software=False)
builder.software_packages = []
vns = builder.build(run=False)
soc.do_exit(vns)
BiosHelper(
soc,
boot_from_spi) # marshals cargo to generate the BIOS from Rust files
# pass #2 -- generate the SoC, incorporating the now-built BIOS
platform = Platform(dutio)
soc = Dut(platform, spiboot=boot_from_spi)
builder = Builder(soc, output_dir="./run", compile_software=False)
builder.software_packages = []
vns = builder.build(run=False)
soc.do_exit(vns)
def generate_top():
global dutio
global boot_from_spi
if os.name == 'nt':
cpname = 'copy'
with open('testbench/curve25519-dalek/.cargo/config', 'w') as config:
config.write('[build]\ntarget="x86_64-pc-windows-msvc"\n')
else:
cpname = 'cp'
with open('testbench/curve25519-dalek/.cargo/config', 'w') as config:
config.write('[build]\ntarget="x86_64-unknown-linux-gnu"\n')
Preamble()
if ~os.path.isfile('testbench/curve25519-dalek/test_vectors.bin'):
# create a dummy file so that DUT can bootstrap and build soc.svd, required for building test vectors
with open('testbench/curve25519-dalek/test_vectors.bin', 'wb') as out:
out.seek(1024)
out.write(b'\0')
# we have to do two passes: once to make the SVD, without compiling the BIOS
# second, to compile the BIOS, which is then built into the gateware.
# pass #1 -- make the SVD
platform = Platform(dutio)
soc = Dut(platform, spiboot=boot_from_spi)
builder = Builder(soc,
output_dir="./run",
csr_svd="../../target/soc.svd",
compile_gateware=False,
compile_software=False)
builder.software_packages = []
vns = builder.build(run=False)
soc.do_exit(vns)
BiosHelper(
soc,
boot_from_spi) # marshals cargo to generate the BIOS from Rust files
# build the test vectors for the curve engine
ret = os.system(
"cd testbench/curve25519-dalek && cargo test field::test::make_vectors"
)
if ret:
print("Problem generating test vectors, aborting.")
sys.exit(1)
# pass #2 -- generate the SoC, incorporating the now-built BIOS
platform = Platform(dutio)
soc = Dut(platform, spiboot=boot_from_spi)
builder = Builder(soc, output_dir="./run", compile_software=False)
builder.software_packages = []
vns = builder.build(run=False)
soc.do_exit(vns)
def generate_top():
global dutio
global boot_from_spi
# we have to do two passes: once to make the SVD, without compiling the BIOS
# second, to compile the BIOS, which is then built into the gateware.
Preamble()
# pass #1 -- make the SVD
platform = Platform(dutio)
soc = Dut(platform, spiboot=boot_from_spi)
builder = Builder(soc,
output_dir="./run",
csr_svd="../../target/soc.svd",
compile_gateware=False,
compile_software=False)
builder.software_packages = []
vns = builder.build(run=False)
soc.do_exit(vns)
BiosHelper(
soc, boot_from_spi,
nightly=True) # marshals cargo to generate the BIOS from Rust files
# pass #2 -- generate the SoC, incorporating the now-built BIOS
platform = Platform(dutio)
soc = Dut(platform, spiboot=boot_from_spi)
builder = Builder(soc, output_dir="./run")
builder.software_packages = [ # Point to a dummy Makefile, so Litex pulls in bios.bin but doesn't try building over it
("bios",
os.path.abspath(os.path.join(os.path.dirname(__file__), "testbench")))
]
vns = builder.build(run=False)
soc.do_exit(vns)