Load chipdb from filesystem as option

1 files changed, 83 insertions, 81 deletions

diff --git a/ice40/family.cmake b/ice40/family.cmake
index 0e1d36e6..b61a8d9e 100644
--- a/ice40/family.cmake
+++ b/ice40/family.cmake
@@ -1,84 +1,86 @@
-if(ICE40_HX1K_ONLY)
-    set(devices 1k)
-    foreach (target ${family_targets})
-        target_compile_definitions(${target} PRIVATE ICE40_HX1K_ONLY=1)
-    endforeach (target)
-else()
-    set(devices 384 1k 5k 8k)
-endif()
+if (NOT EXTERNAL_CHIPDB)
+    if(ICE40_HX1K_ONLY)
+        set(devices 1k)
+        foreach (target ${family_targets})
+            target_compile_definitions(${target} PRIVATE ICE40_HX1K_ONLY=1)
+        endforeach (target)
+    else()
+        set(devices 384 1k 5k 8k)
+    endif()
 
-set(DB_PY ${CMAKE_CURRENT_SOURCE_DIR}/ice40/chipdb.py)
+    set(DB_PY ${CMAKE_CURRENT_SOURCE_DIR}/ice40/chipdb.py)
 
-set(ICEBOX_ROOT "/usr/local/share/icebox" CACHE STRING "icebox location root")
-file(MAKE_DIRECTORY ice40/chipdbs/)
-add_library(ice40_chipdb OBJECT ice40/chipdbs/)
-target_compile_definitions(ice40_chipdb PRIVATE NEXTPNR_NAMESPACE=nextpnr_${family})
-target_include_directories(ice40_chipdb PRIVATE ${family}/)
+    set(ICEBOX_ROOT "/usr/local/share/icebox" CACHE STRING "icebox location root")
+    file(MAKE_DIRECTORY ice40/chipdbs/)
+    add_library(ice40_chipdb OBJECT ice40/chipdbs/)
+    target_compile_definitions(ice40_chipdb PRIVATE NEXTPNR_NAMESPACE=nextpnr_${family})
+    target_include_directories(ice40_chipdb PRIVATE ${family}/)
 
-if (MSVC)
-    target_sources(ice40_chipdb PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/ice40/resource/embed.cc)
-    set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/ice40/resources/chipdb.rc PROPERTIES LANGUAGE RC)
-    foreach (dev ${devices})
-        if (dev EQUAL "5k")
-            set(OPT_FAST "")
-            set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_up5k.txt)
-        elseif(dev EQUAL "384")
-            set(OPT_FAST "")
-            set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_lp384.txt)
-        else()
-            set(OPT_FAST --fast ${ICEBOX_ROOT}/timings_hx${dev}.txt)
-            set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_lp${dev}.txt)
-        endif()
-        set(DEV_TXT_DB ${ICEBOX_ROOT}/chipdb-${dev}.txt)
-        set(DEV_CC_BBA_DB ${CMAKE_CURRENT_SOURCE_DIR}/ice40/chipdbs/chipdb-${dev}.bba)
-        set(DEV_CC_DB ${CMAKE_CURRENT_SOURCE_DIR}/ice40/chipdbs/chipdb-${dev}.bin)
-        set(DEV_CONSTIDS_INC ${CMAKE_CURRENT_SOURCE_DIR}/ice40/constids.inc)
-        set(DEV_GFXH ${CMAKE_CURRENT_SOURCE_DIR}/ice40/gfx.h)
-        add_custom_command(OUTPUT ${DEV_CC_BBA_DB}
-                COMMAND ${PYTHON_EXECUTABLE} ${DB_PY} -p ${DEV_CONSTIDS_INC} -g ${DEV_GFXH} ${OPT_FAST} ${OPT_SLOW} ${DEV_TXT_DB} > ${DEV_CC_BBA_DB}
-                DEPENDS ${DEV_CONSTIDS_INC} ${DEV_GFXH} ${DEV_TXT_DB} ${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(ice40_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:ice40_chipdb> ${CMAKE_CURRENT_SOURCE_DIR}/ice40/resource/chipdb.rc)
-        endforeach (target)
-    endforeach (dev)
-else()
-    target_compile_options(ice40_chipdb PRIVATE -g0 -O0 -w)
-    foreach (dev ${devices})
-        if (dev EQUAL "5k")
-            set(OPT_FAST "")
-            set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_up5k.txt)
-        elseif(dev EQUAL "384")
-            set(OPT_FAST "")
-            set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_lp384.txt)
-        else()
-            set(OPT_FAST --fast ${ICEBOX_ROOT}/timings_hx${dev}.txt)
-            set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_lp${dev}.txt)
-        endif()
-        set(DEV_TXT_DB ${ICEBOX_ROOT}/chipdb-${dev}.txt)
-        set(DEV_CC_BBA_DB ${CMAKE_CURRENT_SOURCE_DIR}/ice40/chipdbs/chipdb-${dev}.bba)
-        set(DEV_CC_DB ${CMAKE_CURRENT_SOURCE_DIR}/ice40/chipdbs/chipdb-${dev}.cc)
-        set(DEV_CONSTIDS_INC ${CMAKE_CURRENT_SOURCE_DIR}/ice40/constids.inc)
-        set(DEV_GFXH ${CMAKE_CURRENT_SOURCE_DIR}/ice40/gfx.h)
-        add_custom_command(OUTPUT ${DEV_CC_BBA_DB}
-                COMMAND ${PYTHON_EXECUTABLE} ${DB_PY} -p ${DEV_CONSTIDS_INC} -g ${DEV_GFXH} ${OPT_FAST} ${OPT_SLOW} ${DEV_TXT_DB} > ${DEV_CC_BBA_DB}.new
-                COMMAND mv ${DEV_CC_BBA_DB}.new ${DEV_CC_BBA_DB}
-                DEPENDS ${DEV_CONSTIDS_INC} ${DEV_GFXH} ${DEV_TXT_DB} ${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(ice40_chipdb PRIVATE ${DEV_CC_DB})
-        foreach (target ${family_targets})
-            target_sources(${target} PRIVATE $<TARGET_OBJECTS:ice40_chipdb>)
-        endforeach (target)
-    endforeach (dev)
-endif()
+    if (MSVC)
+        target_sources(ice40_chipdb PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/ice40/resource/embed.cc)
+        set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/ice40/resources/chipdb.rc PROPERTIES LANGUAGE RC)
+        foreach (dev ${devices})
+            if (dev EQUAL "5k")
+                set(OPT_FAST "")
+                set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_up5k.txt)
+            elseif(dev EQUAL "384")
+                set(OPT_FAST "")
+                set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_lp384.txt)
+            else()
+                set(OPT_FAST --fast ${ICEBOX_ROOT}/timings_hx${dev}.txt)
+                set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_lp${dev}.txt)
+            endif()
+            set(DEV_TXT_DB ${ICEBOX_ROOT}/chipdb-${dev}.txt)
+            set(DEV_CC_BBA_DB ${CMAKE_CURRENT_SOURCE_DIR}/ice40/chipdbs/chipdb-${dev}.bba)
+            set(DEV_CC_DB ${CMAKE_CURRENT_SOURCE_DIR}/ice40/chipdbs/chipdb-${dev}.bin)
+            set(DEV_CONSTIDS_INC ${CMAKE_CURRENT_SOURCE_DIR}/ice40/constids.inc)
+            set(DEV_GFXH ${CMAKE_CURRENT_SOURCE_DIR}/ice40/gfx.h)
+            add_custom_command(OUTPUT ${DEV_CC_BBA_DB}
+                    COMMAND ${PYTHON_EXECUTABLE} ${DB_PY} -p ${DEV_CONSTIDS_INC} -g ${DEV_GFXH} ${OPT_FAST} ${OPT_SLOW} ${DEV_TXT_DB} > ${DEV_CC_BBA_DB}
+                    DEPENDS ${DEV_CONSTIDS_INC} ${DEV_GFXH} ${DEV_TXT_DB} ${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(ice40_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:ice40_chipdb> ${CMAKE_CURRENT_SOURCE_DIR}/ice40/resource/chipdb.rc)
+            endforeach (target)
+        endforeach (dev)
+    else()
+        target_compile_options(ice40_chipdb PRIVATE -g0 -O0 -w)
+        foreach (dev ${devices})
+            if (dev EQUAL "5k")
+                set(OPT_FAST "")
+                set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_up5k.txt)
+            elseif(dev EQUAL "384")
+                set(OPT_FAST "")
+                set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_lp384.txt)
+            else()
+                set(OPT_FAST --fast ${ICEBOX_ROOT}/timings_hx${dev}.txt)
+                set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_lp${dev}.txt)
+            endif()
+            set(DEV_TXT_DB ${ICEBOX_ROOT}/chipdb-${dev}.txt)
+            set(DEV_CC_BBA_DB ${CMAKE_CURRENT_SOURCE_DIR}/ice40/chipdbs/chipdb-${dev}.bba)
+            set(DEV_CC_DB ${CMAKE_CURRENT_SOURCE_DIR}/ice40/chipdbs/chipdb-${dev}.cc)
+            set(DEV_CONSTIDS_INC ${CMAKE_CURRENT_SOURCE_DIR}/ice40/constids.inc)
+            set(DEV_GFXH ${CMAKE_CURRENT_SOURCE_DIR}/ice40/gfx.h)
+            add_custom_command(OUTPUT ${DEV_CC_BBA_DB}
+                    COMMAND ${PYTHON_EXECUTABLE} ${DB_PY} -p ${DEV_CONSTIDS_INC} -g ${DEV_GFXH} ${OPT_FAST} ${OPT_SLOW} ${DEV_TXT_DB} > ${DEV_CC_BBA_DB}.new
+                    COMMAND mv ${DEV_CC_BBA_DB}.new ${DEV_CC_BBA_DB}
+                    DEPENDS ${DEV_CONSTIDS_INC} ${DEV_GFXH} ${DEV_TXT_DB} ${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(ice40_chipdb PRIVATE ${DEV_CC_DB})
+            foreach (target ${family_targets})
+                target_sources(${target} PRIVATE $<TARGET_OBJECTS:ice40_chipdb>)
+            endforeach (target)
+        endforeach (dev)
+    endif()
+endif()
\ No newline at end of file