[nrf fromlist] scripts: nrf_common: Move MPI to sysbuild Kconfig

Use sysbuild to build and configure SUIT Manifest Provisioning
Information.

Ref: NCSDK-30461

Upstream PR #: 81723

Signed-off-by: Tomasz Chyrowicz <[email protected]>

scripts/west_commands/runners/nrf_common.py

@@ -283,14 +283,14 @@ def program_hex(self):
             # This logic should be executed only once per build.
             # Use sysbuild board qualifiers to select the context, with which the artifacts will be programmed.
             if self.build_conf.get('CONFIG_BOARD_QUALIFIERS') == self.sysbuild_conf.get('SB_CONFIG_BOARD_QUALIFIERS'):
-                mpi_hex_dir = Path(os.path.join(self.cfg.build_dir, 'zephyr'))
+                mpi_hex_dir = Path(os.path.join(os.path.dirname(self.cfg.build_dir), 'zephyr'))
 
                 # Handle Manifest Provisioning Information
-                if self.build_conf.getboolean('CONFIG_SUIT_MPI_GENERATE'):
+                if self.sysbuild_conf.getboolean('SB_CONFIG_SUIT_MPI_GENERATE'):
                     app_mpi_hex_file = os.fspath(
-                        mpi_hex_dir / self.build_conf.get('CONFIG_SUIT_MPI_APP_AREA_PATH'))
+                        mpi_hex_dir / self.sysbuild_conf.get('SB_CONFIG_SUIT_MPI_APP_AREA_PATH'))
                     rad_mpi_hex_file = os.fspath(
-                        mpi_hex_dir / self.build_conf.get('CONFIG_SUIT_MPI_RAD_AREA_PATH'))
+                        mpi_hex_dir / self.sysbuild_conf.get('SB_CONFIG_SUIT_MPI_RAD_AREA_PATH'))
                     self.op_program(app_mpi_hex_file, 'ERASE_NONE', None, defer=True, core='NRFDL_DEVICE_CORE_APPLICATION')
                     self.op_program(rad_mpi_hex_file, 'ERASE_NONE', None, defer=True, core='NRFDL_DEVICE_CORE_NETWORK')