Load chipdb from filesystem as option

1 files changed, 64 insertions, 63 deletions

diff --git a/ecp5/family.cmake b/ecp5/family.cmake
index 679325b2..e23635ba 100644
--- a/ecp5/family.cmake
+++ b/ecp5/family.cmake
@@ -1,70 +1,71 @@
+if (NOT EXTERNAL_CHIPDB)
+    set(devices 25k 45k 85k)
 
-set(devices 25k 45k 85k)
+    if (NOT DEFINED TRELLIS_ROOT)
+        message(STATUS "TRELLIS_ROOT not defined using -DTRELLIS_ROOT=/path/to/prjtrellis. Default to /usr/local/share/trellis")
+        set(TRELLIS_ROOT "/usr/local/share/trellis")
+    endif()
 
-if (NOT DEFINED TRELLIS_ROOT)
-    message(STATUS "TRELLIS_ROOT not defined using -DTRELLIS_ROOT=/path/to/prjtrellis. Default to /usr/local/share/trellis")
-    set(TRELLIS_ROOT "/usr/local/share/trellis")
-endif()
+    file(GLOB found_pytrellis ${TRELLIS_ROOT}/libtrellis/pytrellis.*)
 
-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()
 
-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)
 
-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}/)
 
-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 (CMAKE_HOST_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 (CMAKE_HOST_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()
+    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()
+endif()
\ No newline at end of file