sysbuild: Allow selecting hash only for nrf54l

The commit adds support for selecting hash only for nrf54l
when using PSA crypto.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>

Author: de-nordic

sysbuild/CMakeLists.txt

@@ -221,7 +221,12 @@ function(${SYSBUILD_CURRENT_MODULE_NAME}_pre_cmake)
 
     # The NRF54LX goes with PSA crypto by default
     if(SB_CONFIG_SOC_SERIES_NRF54LX)
-      if(SB_CONFIG_BOOT_SIGNATURE_TYPE_ED25519)
+      if(SB_CONFIG_BOOT_SIGNATURE_TYPE_NONE)
+        set_config_bool(mcuboot CONFIG_NRF_SECURITY y)
+        set_config_bool(mcuboot CONFIG_BOOT_SIGNATURE_TYPE_NONE y)
+        set_config_bool(${DEFAULT_IMAGE} CONFIG_MCUBOOT_BOOTLOADER_SIGNATURE_TYPE_NONE y)
+        set_config_bool(${DEFAULT_IMAGE} CONFIG_MCUBOOT_BOOTLOADER_USES_SHA512 y)
+      elseif(SB_CONFIG_BOOT_SIGNATURE_TYPE_ED25519)
         set_config_bool(mcuboot CONFIG_NRF_SECURITY y)
         set_config_bool(${DEFAULT_IMAGE} CONFIG_MCUBOOT_BOOTLOADER_SIGNATURE_TYPE_ED25519 y)
         set_config_bool(${DEFAULT_IMAGE} CONFIG_MCUBOOT_BOOTLOADER_USES_SHA512 y)
@@ -257,6 +262,7 @@ function(${SYSBUILD_CURRENT_MODULE_NAME}_pre_cmake)
           set_config_bool(mcuboot CONFIG_BOOT_IMG_HASH_ALG_SHA512 y)
         endif()
       else()
+        set_config_bool(${DEFAULT_IMAGE} CONFIG_MCUBOOT_BOOTLOADER_SIGNATURE_TYPE_NONE n)
         set_config_bool(${DEFAULT_IMAGE} CONFIG_MCUBOOT_BOOTLOADER_SIGNATURE_TYPE_ED25519 n)
         set_config_bool(${DEFAULT_IMAGE} CONFIG_MCUBOOT_BOOTLOADER_USES_SHA512 n)
       endif()