sysbuild: bootconf lock #391
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Add bootloader immutability through RRAMC's region no.3 Applies before first boot. Signed-off-by: Mateusz Michalek <[email protected]>
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Sep 24, 2025
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| function(setup_bootconf_data) | ||
| add_custom_target(bootconf_target |
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cmake indent is 2 spaces, also move file up a folder as this does not run in sysbuild context
| DEPENDS ${CMAKE_BINARY_DIR}/bootconf.hex | ||
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| dt_nodelabel(boot_partition_node_full_path NODELABEL "boot_partition") |
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Suggested change
| dt_nodelabel(boot_partition_node_full_path NODELABEL "boot_partition") | |
| dt_nodelabel(boot_partition_node_full_path NODELABEL "boot_partition" REQUIRED) |
| --size ${boot_partition_node_size} | ||
| VERBATIM | ||
| ) | ||
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| Protection will be applied over maximum allowed span.") | ||
| endif() | ||
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| add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/bootconf.hex |
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this creates the file but does not flash it. A special project can be created that will allow flashing of the file with west flash, see zephyrproject-rtos/zephyr#94796 for how to do this (note: more complex)
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Add bootloader immutability through RRAMC's region no.3 Applies before first boot.