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machine/rp2350: fix the ROM CS control for RP2350 ROM code - #5413

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deadprogram merged 1 commit into
tinygo-org:devfrom
helvionics:de_rp2_flash
Jun 12, 2026
Merged

deadprogram merged 1 commit into
tinygo-org:devfrom
helvionics:de_rp2_flash

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@digitalentity

@digitalentity digitalentity commented May 24, 2026

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Fixes #5408
Fixes #5412

@digitalentity

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This is actually only partial fix. It works for the 4M chip only and fails for 16M flash chip - see #5412.

The #5418 is a better solution.

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This now fixes both #5408 and #5412

Remove support for A0 & A1 versions of RP2350
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@eliasnaur @deadprogram do we need anything to get this merged?

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Thanks for the fix @digitalentity

@deadprogram
deadprogram merged commit 2747027 into tinygo-org:dev Jun 12, 2026
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digitalentity deleted the de_rp2_flash branch June 14, 2026 08:01
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[RP2] Flash functions hang the board with a 16MiB flash DeviceID() hangs the Tiny2350 board

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