def do(self, src, expected_output, lang="c3"):
base_filename = make_filename(self.id())
bsp_c3 = relpath("..", "examples", "msp430", "bsp.c3")
startercode = io.StringIO(self.startercode)
obj = build(
base_filename,
src,
bsp_c3,
startercode,
"msp430",
self.opt_level,
io.StringIO(self.arch_mmap),
lang=lang,
)
flash = obj.get_image("flash")
ivect = obj.get_image("vector16")
rom = merge_memories(flash, ivect, "rom")
rom_data = rom.data
assert len(rom_data) % 2 == 0
with open(base_filename + ".bin", "wb") as f:
f.write(rom_data)
mem_file = base_filename + ".mem"
with open(mem_file, "w") as f:
for i in range(len(rom_data) // 2):
w = rom_data[2 * i:2 * i + 2]
print("%02x%02x" % (w[1], w[0]), file=f)
if has_iverilog() and do_iverilog():
res = run_msp430(mem_file)
self.assertEqual(expected_output, res)
def do(self, src, expected_output, lang='c3'):
base_filename = make_filename(self.id())
bsp_c3 = relpath('..', 'examples', 'msp430', 'bsp.c3')
startercode = io.StringIO(self.startercode)
obj = build(base_filename,
src,
bsp_c3,
startercode,
"msp430",
self.opt_level,
io.StringIO(self.arch_mmap),
lang=lang)
flash = obj.get_image('flash')
ivect = obj.get_image('vector16')
rom = merge_memories(flash, ivect, 'rom')
rom_data = rom.data
assert len(rom_data) % 2 == 0
with open(base_filename + '.bin', 'wb') as f:
f.write(rom_data)
mem_file = base_filename + '.mem'
with open(mem_file, 'w') as f:
for i in range(len(rom_data) // 2):
w = rom_data[2 * i:2 * i + 2]
print('%02x%02x' % (w[1], w[0]), file=f)
if has_iverilog() and do_iverilog():
res = run_msp430(mem_file)
self.assertEqual(expected_output, res)
def do(self, src, expected_output, lang="c3"):
# Construct binary file from snippet:
startercode = io.StringIO(self.startercode)
base_filename = make_filename(self.id())
bsp_c3 = io.StringIO(self.bsp_c3_src)
obj = build(
base_filename,
src,
bsp_c3,
startercode,
self.march,
self.opt_level,
io.StringIO(self.arch_mmap),
lang=lang,
bin_format="bin",
elf_format="elf",
code_image="flash",
)
flash = obj.get_image("flash")
data = obj.get_image("ram")
rom = merge_memories(flash, data, "rom")
rom_data = rom.data
filewordsize = 0x8000
datawordlen = len(rom_data) // 4
mem_file = base_filename + ".mem"
with open(mem_file, "w") as f:
for i in range(filewordsize):
if i < datawordlen:
w = rom_data[4 * i:4 * i + 4]
print("%02x%02x%02x%02x" % (w[3], w[2], w[1], w[0]),
file=f)
else:
print("00000000", file=f)
f.close()
if has_iverilog() and do_iverilog():
res = run_picorv32(mem_file)
self.assertEqual(expected_output, res)
def do(self, src, expected_output, lang="c3"):
# Construct binary file from snippet:
startercode = io.StringIO(self.startercode)
base_filename = make_filename(self.id())
bsp_c3 = io.StringIO(self.bsp_c3_src)
obj = build(base_filename,
src,
bsp_c3,
startercode,
self.march,
self.opt_level,
io.StringIO(self.arch_mmap),
lang=lang,
bin_format='bin',
elf_format='elf',
code_image='flash')
flash = obj.get_image('flash')
data = obj.get_image('ram')
rom = merge_memories(flash, data, 'rom')
rom_data = rom.data
filewordsize = 0x8000
datawordlen = len(rom_data) // 4
mem_file = base_filename + '.mem'
with open(mem_file, 'w') as f:
for i in range(filewordsize):
if (i < datawordlen):
w = rom_data[4 * i:4 * i + 4]
print('%02x%02x%02x%02x' % (w[3], w[2], w[1], w[0]),
file=f)
else:
print('00000000', file=f)
f.close()
if has_iverilog() and do_iverilog():
res = run_picorv32(mem_file)
self.assertEqual(expected_output, res)
obj = link([o1, o2] + obj,
"firmware.mmap",
use_runtime=True,
reporter=reporter,
debug=True)
with open("firmware.oj", "w") as of:
obj.save(of)
objcopy(obj, "flash", "elf", "firmware.elf")
objcopy(obj, "flash", "bin", "code.bin")
objcopy(obj, "ram", "bin", "data.bin")
size = 0x8000
cimg = obj.get_image('flash')
dimg = obj.get_image('ram')
img = merge_memories(cimg, dimg, 'img')
imgdata = img.data
with open('Murax.bin', 'wb') as f:
f.write(imgdata)
assert len(imgdata) % 4 == 0
f0 = open("Murax.v_toplevel_system_ram_ram_symbol0" + ".bin", "w")
f1 = open("Murax.v_toplevel_system_ram_ram_symbol1" + ".bin", "w")
f2 = open("Murax.v_toplevel_system_ram_ram_symbol2" + ".bin", "w")
f3 = open("Murax.v_toplevel_system_ram_ram_symbol3" + ".bin", "w")
for i in range(len(imgdata) // 4):
w = imgdata[4 * i:4 * i + 4]
print("{0:08b}".format(w[0]), file=f0)
print("{0:08b}".format(w[1]), file=f1)
import argparse
from ppci.api import get_object
from ppci.binutils.objectfile import merge_memories
parser = argparse.ArgumentParser()
parser.add_argument('object_file', type=argparse.FileType('r'))
args = parser.parse_args()
o = get_object(args.object_file)
print('using object', o)
flash = o.get_image('flash')
ivect = o.get_image('vector16')
rom = merge_memories(flash, ivect, 'rom')
rom_data = rom.data
assert len(rom_data) % 2 == 0
with open('pmem.mem', 'w') as f:
for i in range(len(rom_data) // 2):
w = rom_data[2 * i:2 * i + 2]
print('%02x%02x' % (w[1], w[0]), file=f)
obj2 = c3c(
c3_sources, [], "riscv", reporter=reporter, debug=True, opt_level=2
)
obj = link(
[obj1, obj2],
"firmware.mmap",
use_runtime=False,
reporter=reporter,
debug=True,
)
with open("firmware.oj", "w") as of:
obj.save(of)
objcopy(obj, "flash", "bin", "code.bin")
objcopy(obj, "ram", "bin", "data.bin")
objcopy(obj, "flash", "elf", "firmware.elf")
size = 0x8000
cimg = obj.get_image("flash")
dimg = obj.get_image("ram")
img = merge_memories(cimg, dimg, "img")
imgdata = img.data
with open("firmware.hex", "w") as f:
for i in range(size):
if i < len(imgdata) // 4:
w = imgdata[4 * i : 4 * i + 4]
print("%02x%02x%02x%02x" % (w[3], w[2], w[1], w[0]), file=f)
else:
print("00000000", file=f)