RP2040: avoid XIP hangs during flash operations with scheduler=cores#5411

Open

rdon-key wants to merge 11 commits into

tinygo-org:devfrom

rdon-key:rp2040-flashsafe-section

Commits on Jul 4, 2026

runtime, machine: add RP2040 flash-safe section

rdon
authored and
rdon-key
committed
runtime: harden flash-safe section for multicore

rdon
authored and
rdon-key
committed
machine: copy RP2040 flash write buffer to RAM

rdon
authored and
rdon-key
committed
gofmt files

rdon
authored and
rdon-key
committed
copy doFlashCommand tx buffer to RAM

rdon
authored and
rdon-key
committed
handle empty flash buffers

rdon
authored and
rdon-key
committed
name RP2 FIFO and flash-safe states

rdon
authored and
rdon-key
committed
ci: rerun checks

rdon
authored and
rdon-key
committed
runtime: update comments for RP2 flash-safe no-op handlers

rdon
authored and
rdon-key
committed

Commits on Jul 6, 2026

runtime/rp2: keep flash-safe spinlock with runtime locks
rdon-key
committed

Commits on Jul 7, 2026

machine/rp2040: avoid unconditional flash buffer copies
rdon-key
committed