Firmware/MNRS-BM-BSP
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makes start.S, entry.S and link.lds configurable

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Eyck-Alexander Jentzsch 2025-05-26 20:18:10 +02:00
parent 82bd81bb60
commit a33b51a708
1 changed files with 8 additions and 3 deletions
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11
CMakeLists.txt
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@ -1,6 +1,11 @@
cmake_minimum_required(VERSION 3.21)
project(mnrs-bsp LANGUAGES ASM C)
set(LINKER_SCRIPT "${CMAKE_CURRENT_SOURCE_DIR}/env/${BOARD}/link.lds"
CACHE FILEPATH "Linker script to use for BSP linking")
set(BSP_STARTUP "${CMAKE_CURRENT_SOURCE_DIR}/env/start.S"
CACHE FILEPATH "Path to the BSP startup assembly file")
set(BSP_TRAP_HANDLER "${CMAKE_CURRENT_SOURCE_DIR}/env/entry.S"
CACHE FILEPATH "Assembly file implementing trap handler")
if(NOT DEFINED BOARD)
message(FATAL_ERROR "No Board selected")
endif()
@ -17,7 +22,7 @@ if(SEMIHOSTING)
add_compile_definitions(SEMIHOSTING)
endif()
add_library(startup STATIC env/start.S env/entry.S)
add_library(startup STATIC ${BSP_STARTUP} ${BSP_TRAP_HANDLER})
target_include_directories(startup PUBLIC env include)
add_subdirectory(libwrap)
@ -25,7 +30,7 @@ add_subdirectory(libwrap)
add_library(bsp STATIC env/${BOARD}/init.c)
target_link_libraries(bsp PUBLIC startup wrap)
target_include_directories(bsp PUBLIC env/${BOARD})
target_link_options(bsp INTERFACE LINKER:--no-warn-rwx-segments -nostartfiles -T ${CMAKE_CURRENT_SOURCE_DIR}/env/${BOARD}/link.lds)
target_link_options(bsp INTERFACE LINKER:--no-warn-rwx-segments -nostartfiles -T ${LINKER_SCRIPT})
if(SEMIHOSTING)
target_include_directories(bsp INTERFACE include)