`ot_spi_device`,`ot_spi_host`: Bugfix + Refactoring + Passthrough mode implementation#255

Merged

AlexJones0 merged 17 commits intolowRISC:ot-9.2.0from

ziuziakowska:spi_device_passthrough

Nov 7, 2025

Commits on Nov 7, 2025

[ot] hw/opentitan: ot_spi_device: remove comment about different sram
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[ot] hw/opentitan: ot_spi_device: format macros manually
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[ot] hw/opentitan: ot_spi_device: remove unused struct
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[ot] hw/opentitan: ot_spi_device: update FLASH_STATUS register
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[ot] hw/opentitan: ot_spi_device: fix address parsing in read SFDP
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[ot] hw/opentitan: ot_spi_device: change end of JEDEC ID buffer to 0s
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[ot] hw/opentitan: ot_spi_device: DEFAULT_TX_VALUE -> DEFAULT_TX_RX_VALUE
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[ot] hw/opentitan: ot_spi_device: simplify commands and slot matching
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[ot] hw/opentitan: ot_spi_device: add trace event for flash transfer
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[ot] hw/opentitan: ot_spi_device: move address size to own function
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[ot] hw/opentitan: ot_spi_device: change logging
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[ot] hw/opentitan: ot_spi_host: change CS lines into IbexIRQs
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[ot] hw/opentitan: ot_spi_host: SPI Host support for passthrough mode
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[ot] hw/opentitan: ot_spi_device: Add Passthrough IRQs and SPI Host prop
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[ot] hw/riscv: ot_earlgrey,ot_darjeeling: connect SPI Device to Host IRQs
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[ot] hw/opentitan: ot_spi_device: implement Passthrough mode
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[ot] docs/opentitan: ot_spi_device: Update SPI Device documentation
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