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Perf improvements#314

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GregAC wants to merge 21 commits intolowRISC:mainlowRISC/sonata-system:mainfrom

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Commits on Nov 1, 2024

• pinmux: changed spi signals to match common names

  HU90m

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• pinmux: changed pwm signal name

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• pinmux: explicitly set sizes for combined output selectors

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• pinmux: Added remaining devices to the headers and pmod

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• sonata_system: dedicated spi devices pulled out of pinmux

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• doc: updated pin mappings diagram to reflect spi changes

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• pinmux: removed block inputs with no input options.

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• Pinmapping uart and spi fixup

  

  marnovandermaas

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  HU90m

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• top: added the pmodc gpio block and pins

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• Update SW definitions of number of GPIO/UART/SPI

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  AlexJones0

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• Update manual pinmux checker for new pin mapping changes

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  AlexJones0

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• Update pinmux tests for mapping changes & convert SPI test to use external flash

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  AlexJones0

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  029c903

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• Attach Basic PMOD SF3 SPI DPI to PMOD1 in Verilator

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• Add PMODC pins to XDC file

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  AlexJones0

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Commits on Nov 3, 2024

• Increase optimisation level

  

  elliotb-lowrisc

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  GregAC

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• [rtl] Add register stage to SPI internal loopback

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• [ci] Save bitstream utilization and timing reports as artifacts

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• [rtl] Increase outstanding requests in SRAM wrapper

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• Update lowrisc_ibex to lowrisc/cheriot-ibex@ea2df9db

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• [rtl] Explicitly set RV32B/RV32M for Ibex

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• Switch to single cycle multiplier for Ibex

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