[nrf noup] zephyr: Add RAM flash configuration to cache for sysbuild

Puts the flash simulation configurtion into cache variables that can be used by other applications and CMake code to know specifics on the simulated flash details Signed-off-by: Jamie McCrae <[email protected]> (cherry picked from commit af27205)
voxelbotics · Jun 28, 2024 · 33effae · 33effae
1 parent 5fe56c9
commit 33effae
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/boot/zephyr/CMakeLists.txt b/boot/zephyr/CMakeLists.txt
@@ -534,3 +534,14 @@ zephyr_library_sources(
   ${BOOT_DIR}/zephyr/nrf_cleanup.c
 )
 endif()
+
+if(SYSBUILD AND CONFIG_PCD_APP)
+    # Sysbuild requires details of the RAM flash device are stored to the cache of MCUboot so
+    # that they can be read when running partition manager
+    dt_nodelabel(ram_flash_dev NODELABEL flash_sim0)
+    dt_reg_addr(ram_flash_addr PATH ${ram_flash_dev})
+    dt_reg_size(ram_flash_size PATH ${ram_flash_dev})
+
+    set(RAM_FLASH_ADDR "${ram_flash_addr}" CACHE STRING "" FORCE)
+    set(RAM_FLASH_SIZE "${ram_flash_size}" CACHE STRING "" FORCE)
+endif()