ecp5/family.cmake

set(devices 25k 45k 85k)

if (NOT DEFINED TRELLIS_ROOT)
    message(FATAL_ERROR "you must define TRELLIS_ROOT using -DTRELLIS_ROOT=/path/to/prjtrellis for ECP5 support")
endif()


file( GLOB found_pytrellis ${TRELLIS_ROOT}/libtrellis/pytrellis.*)

if ("${found_pytrellis}" STREQUAL "")
    message(FATAL_ERROR "failed to find pytrellis library in ${TRELLIS_ROOT}/libtrellis/")
endif()

set(DB_PY ${CMAKE_CURRENT_SOURCE_DIR}/ecp5/trellis_import.py)

file(MAKE_DIRECTORY ecp5/chipdbs/)
add_library(ecp5_chipdb OBJECT ecp5/chipdbs/)
target_compile_definitions(ecp5_chipdb PRIVATE NEXTPNR_NAMESPACE=nextpnr_${family})
target_include_directories(ecp5_chipdb PRIVATE ${family}/)

if (WIN32)
set(ENV_CMD ${CMAKE_COMMAND} -E env "PYTHONPATH=\"${TRELLIS_ROOT}/libtrellis\;${TRELLIS_ROOT}/util/common\;${TRELLIS_ROOT}/timing/util\"")
else()
set(ENV_CMD ${CMAKE_COMMAND} -E env "PYTHONPATH=${TRELLIS_ROOT}/libtrellis:${TRELLIS_ROOT}/util/common:${TRELLIS_ROOT}/timing/util")
endif()

if (MSVC)
    target_sources(ecp5_chipdb PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/ecp5/resource/embed.cc)
    set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/ecp5/resources/chipdb.rc PROPERTIES LANGUAGE RC)
    foreach (dev ${devices})
        set(DEV_CC_DB ${CMAKE_CURRENT_SOURCE_DIR}/ecp5/chipdbs/chipdb-${dev}.bin)
        set(DEV_CC_BBA_DB ${CMAKE_CURRENT_SOURCE_DIR}/ecp5/chipdbs/chipdb-${dev}.bba)
	set(DEV_CONSTIDS_INC ${CMAKE_CURRENT_SOURCE_DIR}/ecp5/constids.inc)
        add_custom_command(OUTPUT ${DEV_CC_BBA_DB}
		COMMAND ${ENV_CMD} python3 ${DB_PY} -p ${DEV_CONSTIDS_INC} ${dev} > ${DEV_CC_BBA_DB}
                DEPENDS ${DB_PY}
                )
        add_custom_command(OUTPUT ${DEV_CC_DB}
                COMMAND bbasm ${DEV_CC_BBA_DB} ${DEV_CC_DB}
                DEPENDS bbasm ${DEV_CC_BBA_DB}
                )
        target_sources(ecp5_chipdb PRIVATE ${DEV_CC_DB})
        set_source_files_properties(${DEV_CC_DB} PROPERTIES HEADER_FILE_ONLY TRUE)
        foreach (target ${family_targets})
            target_sources(${target} PRIVATE $<TARGET_OBJECTS:ecp5_chipdb> ${CMAKE_CURRENT_SOURCE_DIR}/ecp5/resource/chipdb.rc)
        endforeach (target)
    endforeach (dev)
else()
    target_compile_options(ecp5_chipdb PRIVATE -g0 -O0 -w)
    foreach (dev ${devices})
        set(DEV_CC_DB ${CMAKE_CURRENT_SOURCE_DIR}/ecp5/chipdbs/chipdb-${dev}.cc)
        set(DEV_CC_BBA_DB ${CMAKE_CURRENT_SOURCE_DIR}/ecp5/chipdbs/chipdb-${dev}.bba)
	set(DEV_CONSTIDS_INC ${CMAKE_CURRENT_SOURCE_DIR}/ecp5/constids.inc)
        add_custom_command(OUTPUT ${DEV_CC_BBA_DB}
		COMMAND ${ENV_CMD} python3 ${DB_PY} -p ${DEV_CONSTIDS_INC} ${dev} > ${DEV_CC_BBA_DB}.new
                COMMAND mv ${DEV_CC_BBA_DB}.new ${DEV_CC_BBA_DB}
                DEPENDS ${DB_PY}
                )
        add_custom_command(OUTPUT ${DEV_CC_DB}
                COMMAND bbasm --c ${DEV_CC_BBA_DB} ${DEV_CC_DB}.new
                COMMAND mv ${DEV_CC_DB}.new ${DEV_CC_DB}
                DEPENDS bbasm ${DEV_CC_BBA_DB}
                )
        target_sources(ecp5_chipdb PRIVATE ${DEV_CC_DB})
        foreach (target ${family_targets})
            target_sources(${target} PRIVATE $<TARGET_OBJECTS:ecp5_chipdb>)
        endforeach (target)
    endforeach (dev)
endif()