[Libre-soc-dev] daily kan-ban update 03jul2022

Luke Kenneth Casson Leighton lkcl at lkcl.net
Wed Jul 6 08:43:34 BST 2022

crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68

On Tue, Jul 5, 2022 at 9:49 PM Cesar Strauss via Libre-soc-dev
<libre-soc-dev at lists.libre-soc.org> wrote:

> The attached diff for ls2 seems to route fine for the OrangeCrab,
> generating a bitstream. Being a bit cautious, I did not try programming
> it yet (will carefully try the headless Gram example, first, to gain
> confidence).

good call.

> The diff unconditionally inserts a ECLKBRIDGECS (following LiteX),
> disables SPI, and re-enables abc9 logic packing, to help meet timing
> (see https://github.com/Ravenslofty/yosys-cookbook/blob/master/ecp5.md).

(-abc9 is unreliable which is why i didn't put it on by default)


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