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Add hyperram support on Sonata v1. #425

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Add hyperram support on Sonata v1. #425

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@rmn30 rmn30 commented Jan 20, 2025

We place all the rw data in SRAM and (almost) all code and RO data in HyperRAM. This requires changing the linker script to support linking code either at lower (on most current boards) or higher address (Sonata v1).

@rmn30 rmn30 force-pushed the rmn30/hyperram branch 7 times, most recently from 5fca42b to 4b50c8f Compare January 21, 2025 15:31
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This is useful because although sonata has a second UART its not currently initialised.
See #317 and #275 .
@rmn30 rmn30 marked this pull request as ready for review January 22, 2025 10:24
rmn30 and others added 2 commits January 22, 2025 14:47
We place all the rw data in SRAM and (almost) all code and RO data in HyperRAM.
This requires changing the linker script to support linking code either at lower (on most current boards) or higher address (Sonata v1).

Co-authored-by: Nathaniel Wesley Filardo <[email protected]>
Also tweak the run-sonata script to check for failures and increase timeout.
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