diff options
Diffstat (limited to 'nrf5x')
| -rw-r--r-- | nrf5x/utils.cmake | 56 |
1 files changed, 37 insertions, 19 deletions
diff --git a/nrf5x/utils.cmake b/nrf5x/utils.cmake index c4365a3..97e2ddc 100644 --- a/nrf5x/utils.cmake +++ b/nrf5x/utils.cmake @@ -18,7 +18,7 @@ function(mcu_add_executable) # message("mcu_add_executable: ARGN=${ARGN}") set(options) - set(oneValueArgs TARGET SDK_CONFIG SOFTDEVICE) + set(oneValueArgs TARGET SDK_CONFIG SOFTDEVICE LINKER_SCRIPT) set(multiValueArgs) cmake_parse_arguments(ARGS "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) @@ -26,11 +26,15 @@ function(mcu_add_executable) message(FATAL_ERROR "MCU: Missing required argument: TARGET") endif () + if (ARGS_LINKER_SCRIPT) + set_target_properties(${ARGS_TARGET} PROPERTIES MCU_LINKER_SCRIPT "${ARGS_LINKER_SCRIPT}") + endif () + if (${MCU_CHIP} MATCHES "nrf51.*") set(chip_series nrf51) elseif (${MCU_CHIP} MATCHES "nrf52.*") set(chip_series nrf52) - else() + else () message(FATAL_ERROR "MCU: Unsupported chip: ${MCU_CHIP}") return() endif () @@ -117,6 +121,11 @@ endfunction() function(_nrf5_set_from_main_target T) # message("_nrf5_set_from_main_target, T=${T}") + + get_target_property(SDK_CONFIG ${T} SDK_CONFIG) + get_target_property(MCU_SOFTDEVICE ${T} MCU_SOFTDEVICE) + get_target_property(MCU_LINKER_SCRIPT ${T} MCU_LINKER_SCRIPT) + _nrf_chip_values(CHIP_INCLUDES CHIP_DEFINES) target_include_directories(${T} PUBLIC ${CHIP_INCLUDES}) target_compile_definitions(${T} PUBLIC ${CHIP_DEFINES}) @@ -128,39 +137,48 @@ function(_nrf5_set_from_main_target T) ${MCU_NRF5X_SDK_PATH}/components/toolchain/cmsis/include ) - get_target_property(SDK_CONFIG ${T} SDK_CONFIG) if (SDK_CONFIG) # message("_nrf5_set_from_main_target: SDK_CONFIG=${SDK_CONFIG}") target_include_directories(${T} PRIVATE ${SDK_CONFIG}) endif () - get_target_property(MCU_SOFTDEVICE ${T} MCU_SOFTDEVICE) _nrf_softdevice_includes(${MCU_SOFTDEVICE} SOFTDEVICE_INCLUDES SOFTDEVICE_DEFINES) target_include_directories(${T} PUBLIC ${SOFTDEVICE_INCLUDES}) target_compile_definitions(${T} PUBLIC ${SOFTDEVICE_DEFINES}) - list(APPEND link_libraries -L${MCU_NRF5X_SDK_PATH}/components/toolchain/gcc) + # Linker script - if (SOFTDEVICE) - set(ld ${MCU_NRF5X_SDK_PATH}/components/softdevice/s${SOFTDEVICE}/toolchain/armgcc/armgcc_s${SOFTDEVICE}_${MCU_CHIP}.ld) + if (NOT MCU_LINKER_SCRIPT) + if (SOFTDEVICE) + message("MCU: ${T}: No linker script set. Either use the LINKER_SCRIPT argument to mcu_add_executable() " + "or set the MCU_LINKER_SCRIPT target property. The softdevice's configuration defines its memory usage " + "and is application-specific.") - if (NOT EXISTS ${ld}) - message(FATAL_ERROR "No linker script defined for combination: softdevice=${SOFTDEVICE} and chip=${MCU_CHIP}: expected location: ${ld}") - return() - endif () + set(ld ${MCU_NRF5X_SDK_PATH}/components/softdevice/s${SOFTDEVICE}/toolchain/armgcc/armgcc_s${SOFTDEVICE}_${MCU_CHIP}.ld) - list(APPEND link_libraries -T${ld}) - else () - if (${MCU_CHIP} MATCHES "nrf51.*_xxaa") - list(APPEND link_libraries -T${MCU_NRF5X_SDK_PATH}/components/toolchain/gcc/nrf51_xxaa.ld) - elseif (${MCU_CHIP} MATCHES "nrf52.*_xxaa") - list(APPEND link_libraries -T${MCU_NRF5X_SDK_PATH}/components/toolchain/gcc/nrf52_xxaa.ld) + if (NOT EXISTS ${ld}) + message("The SDK has a template linker script that can be used as a starting point, but remember to " + "adjust the ORIGIN of the RAM area: ${ld}") + return() + endif () + + message(FATAL_ERROR "MCU: Linker script is not configured for ${T}") else () - message(FATAL_ERROR "MCU: Unsupported nRF MCU chip: ${MCU_CHIP}") + if (${MCU_CHIP} MATCHES "nrf51.*_xxaa") + set(ld ${MCU_NRF5X_SDK_PATH}/components/toolchain/gcc/nrf51_xxaa.ld) + elseif (${MCU_CHIP} MATCHES "nrf52.*_xxaa") + set(ld ${MCU_NRF5X_SDK_PATH}/components/toolchain/gcc/nrf52_xxaa.ld) + else () + message(FATAL_ERROR "MCU: Unsupported nRF MCU chip: ${MCU_CHIP}") + endif () + + set_target_properties(${T} PROPERTIES MCU_LINKER_SCRIPT ${ld}) endif () endif () - target_link_libraries(${T} PUBLIC ${link_libraries}) + target_link_libraries(${T} PUBLIC + -L${MCU_NRF5X_SDK_PATH}/components/toolchain/gcc + -T$<TARGET_PROPERTY:MCU_LINKER_SCRIPT>) endfunction() function(_nrf_chip_values INCLUDES_VAR DEFINES_VAR) |