boards: intel_adsp: overhaul board.cmake

Remove duplication and simplify

Signed-off-by: Anas Nashif <[email protected]>

Author: nashif

boards/intel/adsp/Kconfig

@@ -0,0 +1,12 @@
+# Copyright (c) 2025 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+
+config RIMAGE_TARGET
+	string
+	default "tgl" if BOARD_INTEL_ADSP_CAVS25
+	default "tgl-h" if BOARD_INTEL_ADSP_CAVS25_TGPH
+	default "mtl" if BOARD_INTEL_ADSP_ACE15_MTPM || BOARD_INTEL_ADSP_ACE15_MTPM_SIM
+	default "lnl"  if BOARD_INTEL_ADSP_ACE20_LNL || BOARD_INTEL_ADSP_ACE20_LNL_SIM
+	default "ptl"  if BOARD_INTEL_ADSP_ACE30_PTL || BOARD_INTEL_ADSP_ACE30_PTL_SIM
+	default "wcl"  if BOARD_INTEL_ADSP_ACE30_WCL || BOARD_INTEL_ADSP_ACE30_WCL_SIM

boards/intel/adsp/board.cmake

@@ -2,57 +2,17 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-if(CONFIG_BOARD_INTEL_ADSP_CAVS25 OR CONFIG_BOARD_INTEL_ADSP_CAVS25_TGPH)
-
-  if($ENV{CAVS_OLD_FLASHER})
-    board_set_flasher_ifnset(misc-flasher)
-    board_finalize_runner_args(misc-flasher)
-  endif()
-
-  board_set_flasher_ifnset(intel_adsp)
-
-  set(RIMAGE_SIGN_KEY "otc_private_key_3k.pem" CACHE STRING "default in cavs25/board.cmake")
-
-  if(CONFIG_BOARD_INTEL_ADSP_CAVS25)
-    board_set_rimage_target(tgl)
-  endif()
-
-  if(CONFIG_BOARD_INTEL_ADSP_CAVS25_TGPH)
-    board_set_rimage_target(tgl-h)
-  endif()
-
-  board_finalize_runner_args(intel_adsp)
-
-elseif(CONFIG_BOARD_INTEL_ADSP_ACE15_MTPM  OR CONFIG_BOARD_INTEL_ADSP_ACE15_MTPM_SIM)
-
-  board_set_rimage_target(mtl)
-
-  set(RIMAGE_SIGN_KEY "otc_private_key_3k.pem" CACHE STRING "default in ace15_mtpm/board.cmake")
-
-  board_finalize_runner_args(intel_adsp)
-
-elseif(CONFIG_BOARD_INTEL_ADSP_ACE20_LNL OR CONFIG_BOARD_INTEL_ADSP_ACE20_LNL_SIM)
-
+if (CONFIG_INTEL_ADSP_SIM)
   set(SUPPORTED_EMU_PLATFORMS acesim)
+endif()
 
-  board_set_rimage_target(lnl)
-
-  set(RIMAGE_SIGN_KEY "otc_private_key_3k.pem" CACHE STRING "default in ace20_lnl/board.cmake")
-
-elseif(CONFIG_BOARD_INTEL_ADSP_ACE30_PTL OR CONFIG_BOARD_INTEL_ADSP_ACE30_PTL_SIM)
-
-  board_set_rimage_target(ptl)
-
-  set(RIMAGE_SIGN_KEY "otc_private_key.pem" CACHE STRING "default rimage key")
-
-  board_finalize_runner_args(intel_adsp)
-
-elseif(CONFIG_BOARD_INTEL_ADSP_ACE30_WCL OR CONFIG_BOARD_INTEL_ADSP_ACE30_WCL_SIM)
-
-  board_set_rimage_target(wcl)
-
-  set(RIMAGE_SIGN_KEY "otc_private_key.pem" CACHE STRING "default rimage key")
-
-  board_finalize_runner_args(intel_adsp)
+board_set_rimage_target(${CONFIG_RIMAGE_TARGET})
+board_set_flasher_ifnset(intel_adsp)
 
+if(DEFINED ENV{RIMAGE_SIGN_KEY})
+  set(RIMAGE_SIGN_KEY $ENV{RIMAGE_SIGN_KEY} CACHE STRING "default key via env")
+else()
+  set(RIMAGE_SIGN_KEY "otc_private_key_3k.pem" CACHE STRING "default key")
 endif()
+
+board_finalize_runner_args(intel_adsp)