xtensa: xtos: remove bootloader support

The bootloader was only used by Intel platforms when building SOF
with XTOS. Now that that possibility has been removed, bootloader
support can be removed too to eliminate dead code.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>

Author: lyakh

src/arch/xtensa/CMakeLists.txt

@@ -22,14 +22,8 @@ endif()
 
 set(fw_name ${CONFIG_RIMAGE_SIGNING_SCHEMA})
 
-if(CONFIG_XT_BOOT_LOADER)
-	set(build_bootloader y)
-	set(build_module y)
-endif()
-
 set(platform_ld_script ${platform_folder}.x)
 set(platform_rom_ld_script rom.x)
-set(platform_bootldr_ld_script boot_ldr.x)
 
 if(CONFIG_RENOIR)
 	set(platform_folder amd/renoir)
@@ -225,11 +219,7 @@ if(CONFIG_XT_INTERRUPT_LEVEL_5)
 target_link_libraries(sof_static_libraries INTERFACE xlevel5)
 endif()
 
-if(build_bootloader)
-	add_local_sources(sof main-entry.S)
-else()
-	target_link_libraries(sof_static_libraries INTERFACE reset)
-endif()
+target_link_libraries(sof_static_libraries INTERFACE reset)
 
 target_link_libraries(sof_ld_flags INTERFACE "-Wl,-Map=sof.map")
 target_link_libraries(sof_ld_flags INTERFACE "-T${PROJECT_BINARY_DIR}/${platform_ld_script}")
@@ -251,66 +241,11 @@ add_custom_target(sof_post_process
 # contains extra output that should be generated for bin target
 add_custom_target(bin_extras)
 
-# bootloader binary
-
-if(build_bootloader)
-	add_executable(bootloader "")
-
-	add_dependencies(bootloader rimage_ep)
-	# This line should be next to the boot_module
-	# (resp. base_module) definitions but there are too many of
-	# them; one per platform. So do it only once here instead.
-	add_dependencies(boot_module rimage_ep)
-	add_dependencies(base_module rimage_ep)
-
-	target_include_directories(bootloader   PRIVATE ${PROJECT_SOURCE_DIR}/rimage/src/include)
-	target_include_directories(boot_module  PRIVATE ${PROJECT_SOURCE_DIR}/rimage/src/include)
-	target_include_directories(base_module  PRIVATE ${PROJECT_SOURCE_DIR}/rimage/src/include)
-
-
-	target_link_libraries(bootloader PRIVATE sof_options)
-	add_local_sources(bootloader xtos/_vectors.S ${PROJECT_SOURCE_DIR}/src/platform/${family_path}/boot_entry.S ${PROJECT_SOURCE_DIR}/src/platform/${family_path}/boot_loader.c)
-	target_link_libraries(bootloader PRIVATE reset)
-	target_link_libraries(bootloader PRIVATE hal)
-	target_link_libraries(bootloader PRIVATE "-T${PROJECT_BINARY_DIR}/${platform_bootldr_ld_script}")
-	sof_add_ld_script(bootloader ${platform_bootldr_ld_script})
-	sof_append_relative_path_definitions(bootloader)
-
-	add_custom_target(
-		bootloader_dump
-		COMMAND ${CMAKE_COMMAND} -E copy bootloader bootloader-${fw_name}
-		COMMAND ${CMAKE_OBJCOPY} -O binary -j .data ${PROJECT_BINARY_DIR}/src/platform/${platform_folder}/boot_module mod-boot-${fw_name}.bin
-		COMMAND ${CMAKE_OBJCOPY} --add-section .module=mod-boot-${fw_name}.bin --set-section-flags .module=load,readonly bootloader-${fw_name}
-		COMMAND ${CMAKE_OBJCOPY} -O binary bootloader bootloader-${fw_name}.bin
-		COMMAND ${CMAKE_OBJDUMP} -h -D bootloader > bootloader-${fw_name}.lmap
-		COMMAND ${CMAKE_OBJDUMP} -S bootloader > bootloader-${fw_name}.lst
-		COMMAND ${CMAKE_OBJDUMP} -D bootloader > bootloader-${fw_name}.dis
-		DEPENDS bootloader boot_module
-		VERBATIM
-		USES_TERMINAL
-	)
-
-	set(bootloader_binary_path bootloader-${fw_name})
-
-	# Add 'base_module' section to sof ELF
-	add_custom_target(
-		process_base_module
-		COMMAND ${CMAKE_OBJCOPY} -O binary -j .data ${PROJECT_BINARY_DIR}/src/platform/${platform_folder}/base_module mod-${fw_name}.bin
-		COMMAND ${CMAKE_OBJCOPY} --add-section .module=mod-${fw_name}.bin --set-section-flags .module=load,readonly sof-pre sof-${fw_name}
-		DEPENDS prepare_sof_post_process base_module bootloader_dump
-		VERBATIM
-		USES_TERMINAL
-	)
-
-else()
-	set(bootloader_binary_path)
-
-	# Do nothing / pass-through
-	add_custom_target(process_base_module
-		COMMAND ${CMAKE_COMMAND} -E copy sof-pre sof-${fw_name}
-		DEPENDS prepare_sof_post_process
-	)
-endif()
+# Do nothing / pass-through
+add_custom_target(process_base_module
+	COMMAND ${CMAKE_COMMAND} -E copy sof-pre sof-${fw_name}
+	DEPENDS prepare_sof_post_process
+)
 
 if(CONFIG_BUILD_VM_ROM)
 	add_executable(rom "")
@@ -451,7 +386,6 @@ if(MEU_PATH OR DEFINED MEU_NO_SIGN) # Don't sign with rimage
 			-f ${SOF_MAJOR}.${SOF_MINOR}.${SOF_MICRO}
 			-b ${SOF_BUILD}
 			-e
-			${bootloader_binary_path}
 			sof-${fw_name}
 		DEPENDS sof_post_process rimage_ep
 		VERBATIM
@@ -492,7 +426,6 @@ else() # sign with rimage
 			-f ${SOF_MAJOR}.${SOF_MINOR}.${SOF_MICRO}
 			-b ${SOF_BUILD}
 			-e
-			${bootloader_binary_path}
 			sof-${fw_name}
 		DEPENDS sof_post_process rimage_ep
 		VERBATIM