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<
pepijndevos[m]>
can ecppack generate an SVF for loading the bitstream into flash?
<
gatecat>
no but there was a python script floating around for that
<
gatecat>
it's suboptimal because it has to use conservative delays as it can't read the flash busy status
<
pepijndevos[m]>
hmmm okay I might try that
<
pepijndevos[m]>
another option is to learn how openocd works... because supposedly glasgow jtag-openocd could maybe do this??
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<
lkcl>
there's a repo around that does this
<
lkcl>
it's used by microwatt 1 sec
<
lkcl>
bscan_spi_bitstreams
<
lkcl>
i haven't tested it
<
lkcl>
(i'm using the xc3s100t one for the arty though, works great)
<
lkcl>
this script by the microwatt team auto-generates the openocd cfg file which loads the spi-bitstream-loader which ....
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* lkcl
trying to remember what i used to upload to the VERSA_ECP5
<
lkcl>
which is as simple as "ecpprog -o {offset_into_flash} {name_of_a_binary}"
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<
lkcl>
was wondering why you were having difficulties using ecppack, i misremembered it's ecpprog i used instead
<
pepijndevos[m]>
because ecpprog only works with FT2232 style devices, and not with glasgow
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<
lkcl>
ahhh. missing context.
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