[nrf fromtree] zephyr: nRF54L05 and L10 configuration with LTO enabled

gchwier · gchwier · commit 22084ce0978a · 2025-09-26T17:21:11.000+02:00
Enable LTO to cut down the MCUboot size for nrf54l10
and nrf54l05.

Signed-off-by: Grzegorz Chwierut &lt;grzegorz.chwierut@nordicsemi.no&gt;
(cherry picked from commit 3c8e571775291dd5da7119b1f24b765bd935a97c)
diff --git a/boot/zephyr/socs/nrf54l05_cpuapp.conf b/boot/zephyr/socs/nrf54l05_cpuapp.conf
@@ -11,3 +11,7 @@ CONFIG_BOOT_WATCHDOG_FEED=n
 
 # Ensure the fastest RRAM write operations
 CONFIG_NRF_RRAM_WRITE_BUFFER_SIZE=32
+
+# Link Time Optimizations
+CONFIG_ISR_TABLES_LOCAL_DECLARATION=y
+CONFIG_LTO=y
diff --git a/boot/zephyr/socs/nrf54l10_cpuapp.conf b/boot/zephyr/socs/nrf54l10_cpuapp.conf
@@ -11,3 +11,7 @@ CONFIG_BOOT_WATCHDOG_FEED=n
 
 # Ensure the fastest RRAM write operations
 CONFIG_NRF_RRAM_WRITE_BUFFER_SIZE=32
+
+# Link Time Optimizations
+CONFIG_ISR_TABLES_LOCAL_DECLARATION=y
+CONFIG_LTO=y
