boards: nxp: mimxrt1170_evk & mimxrt1160_evk: M4 improvements #95186
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Contributor
DerekSnell
commented
Aug 29, 2025
DerekSnell
commented
- Fixes issue where zephyr,flash in ocram node overlaps with physical SRAM sram1 used for zephyr,sram.
- Moves default zephyr,flash from external flash to M4 ITCM to improve performance.
- Updates overlays that moved zephyr,flash to ocram now use default
- enable M4 CONFIG_NET_L2_ETHERNET
The Ethernet networking stack can run on the M4 core, see https://community.nxp.com/t5/Zephyr-Project-Knowledge-Base/Zephyr-networking-stack-on-i-MX-RT1170-Cortex-M4-secondary-core/ta-p/2159461 Signed-off-by: Derek Snell <derek.snell@nxp.com>
- Fixes issue where zephyr,flash in ocram node overlaps with physical SRAM sram1 used for zephyr,sram. - Moves default zephyr,flash from external flash to M4 ITCM to improve performance. - Updates overlays that moved zephyr,flash to ocram now use default Signed-off-by: Derek Snell <derek.snell@nxp.com>
- Fixes issue where zephyr,flash in ocram node overlaps with physical SRAM sram1 used for zephyr,sram. - Updates overlays that moved zephyr,flash to ocram now use default Signed-off-by: Derek Snell <derek.snell@nxp.com>
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area: IPC
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decsny,
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EmilioCBen,
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decsny
requested changes
Aug 29, 2025
| * The M7 core can access this OCRAM alias for M4 ITCM and copy | ||
| * the M4 image here. | ||
| */ | ||
| ocram_m4_itcm: ocram_m4_itcm@20200000 { |
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I would think this belong in SOC dtsi then?
uLipe
approved these changes
Sep 3, 2025
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