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zephyr-cp: fix flash scratch page bugs; use 4 KB NOR flash layout pages; fix RP2 layout - #11613

Merged

tannewt merged 7 commits into

adafruit:mainfrom

dhalbert:zephyr-cp-qspi-4k-page

Oct 16, 2026

Merged

zephyr-cp: fix flash scratch page bugs; use 4 KB NOR flash layout pages; fix RP2 layout#11613
tannewt merged 7 commits into
adafruit:mainfrom
dhalbert:zephyr-cp-qspi-4k-page

Commits on Oct 15, 2026
- zephyr-cp: fix rewrites of scratch-page blocks
  
  dhalbert
  and
  claude
  committed
  79dcec1
- zephyr-cp: use 4 KB QSPI flash layout pages on nRF
  
  dhalbert
  and
  claude
  committed
  ebba162
- zephyr-cp: test rewrites staged in the flash scratch page
  
  dhalbert
  and
  claude
  committed
  b38d636
- zephyr-cp: use the last whole erase page as the flash scratch page
  
  dhalbert
  and
  claude
  committed
  c0a3292
- zephyr-cp: use 4 KB SPI NOR and MSPI NOR flash layout pages
  
  dhalbert
  and
  claude
  committed
  439e676
- zephyr-cp: check the filesystem partition is NOR page-aligned at build time
  
  dhalbert
  and
  claude
  committed
  61be965
- zephyr-cp: reserve no flash scratch page on RP2040 and RP2350
  
  dhalbert
  and
  claude
  committed
  9986436