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Merge pull request #1884 from motec-research/efinix_spi_width 

Efinix: suport spi width for passive loading
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enjoy-digital 2024-02-05 12:43:30 +01:00 committed by GitHub
parent a59b67e4ee f81c940e7b
commit cd1088dbe9
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GPG Key ID: B5690EEEBB952194
2 changed files with 14 additions and 2 deletions
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13
litex/build/efinix/efinity.py
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@ -361,8 +361,19 @@ class EfinityToolchain(GenericToolchain):
"--io_weak_pullup", "on",
"--enable_roms", "on",
"--mode", self.platform.spi_mode,
"--width", "1",
"--width", self.platform.spi_width,
"--enable_crc_check", "on"
], common.colors)
if r != 0:
raise OSError("Error occurred during efx_pgm execution.")
# BINARY
os.environ['EFXPGM_HOME'] = self.efinity_path + "/pgm"
r = tools.subprocess_call_filtered([self.efinity_path + "/bin/python3",
self.efinity_path + "/pgm/bin/efx_pgm/export_bitstream.py",
"hex_to_bin",
f"{self._build_name}.hex",
f"{self._build_name}.bin"
], common.colors)
if r != 0:
raise OSError("Error occurred during export_bitstream execution.")

3
litex/build/efinix/platform.py
View File

@ -23,13 +23,14 @@ class EfinixPlatform(GenericPlatform):
_supported_toolchains = ["efinity"]
def __init__(self, *args, iobank_info=None, toolchain="efinity", spi_mode="active", **kwargs):
def __init__(self, *args, iobank_info=None, toolchain="efinity", spi_mode="active", spi_width="1", **kwargs):
GenericPlatform.__init__(self, *args, **kwargs)
self.timing_model = self.device[-2:]
self.device = self.device[:-2]
self.iobank_info = iobank_info
self.spi_mode = spi_mode
self.spi_width = spi_width
if self.device[:2] == "Ti":
self.family = "Titanium"
else: