54 lines
2.1 KiB
CMake
54 lines
2.1 KiB
CMake
cmake_minimum_required(VERSION 3.5)
|
|
project(chipdb-gowin NONE)
|
|
|
|
set(ALL_GOWIN_DEVICES GW1N-1 GW1NZ-1 GW1N-4 GW1N-9 GW1N-9C GW1NS-2 GW1NS-4)
|
|
set(GOWIN_DEVICES ${ALL_GOWIN_DEVICES} CACHE STRING
|
|
"Include support for these Gowin devices (available: ${ALL_GOWIN_DEVICES})")
|
|
message(STATUS "Enabled Gowin devices: ${GOWIN_DEVICES}")
|
|
|
|
find_program (GOWIN_BBA_EXECUTABLE gowin_bba)
|
|
message(STATUS "gowin_bba executable: ${GOWIN_BBA_EXECUTABLE}")
|
|
|
|
if(DEFINED GOWIN_CHIPDB)
|
|
add_custom_target(chipdb-gowin-bbas ALL)
|
|
else()
|
|
# shared among all families
|
|
set(SERIALIZE_CHIPDBS TRUE CACHE BOOL
|
|
"Serialize device data preprocessing to minimize memory use")
|
|
|
|
set(all_device_bbas)
|
|
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/chipdb)
|
|
foreach(device ${GOWIN_DEVICES})
|
|
if(NOT device IN_LIST ALL_GOWIN_DEVICES)
|
|
message(FATAL_ERROR "Device ${device} is not a supported Gowin device")
|
|
endif()
|
|
|
|
set(device_bba chipdb/chipdb-${device}.bba)
|
|
add_custom_command(
|
|
OUTPUT ${device_bba}
|
|
COMMAND ${GOWIN_BBA_EXECUTABLE} -d ${device} -i ${CMAKE_CURRENT_SOURCE_DIR}/constids.inc -o ${device_bba}.new
|
|
# atomically update
|
|
COMMAND ${CMAKE_COMMAND} -E rename ${device_bba}.new ${device_bba}
|
|
DEPENDS
|
|
${GOWIN_BBA_EXECUTABLE}
|
|
${PREVIOUS_CHIPDB_TARGET}
|
|
${CMAKE_CURRENT_SOURCE_DIR}/constids.inc
|
|
VERBATIM)
|
|
list(APPEND all_device_bbas ${device_bba})
|
|
if(SERIALIZE_CHIPDBS)
|
|
set(PREVIOUS_CHIPDB_TARGET ${CMAKE_CURRENT_BINARY_DIR}/${device_bba})
|
|
endif()
|
|
endforeach()
|
|
|
|
add_custom_target(chipdb-gowin-bbas ALL DEPENDS ${all_device_bbas})
|
|
|
|
get_directory_property(has_parent PARENT_DIRECTORY)
|
|
if(has_parent)
|
|
set(GOWIN_CHIPDB ${CMAKE_CURRENT_BINARY_DIR}/chipdb PARENT_SCOPE)
|
|
# serialize chipdb build across multiple architectures
|
|
set(PREVIOUS_CHIPDB_TARGET chipdb-gowin-bbas PARENT_SCOPE)
|
|
else()
|
|
message(STATUS "Build nextpnr with -DGOWIN_CHIPDB=${CMAKE_CURRENT_BINARY_DIR}/chipdb")
|
|
endif()
|
|
endif()
|