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Himbaechel Gowin build system improvements #1204

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merged 2 commits into from
Sep 7, 2023
Merged

Himbaechel Gowin build system improvements #1204

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f22c7e3
himbaechel/gowin: recognize -DHIMBAECHEL_GOWIN_DEVICES=all.
whitequark Aug 31, 2023
4964b05
himbaechel/gowin: recognize -DAPYCULA_INSTALL_PREFIX=.../virtualenv.
whitequark Aug 31, 2023
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18 changes: 17 additions & 1 deletion himbaechel/uarch/gowin/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,24 @@ find_package(Python3 3.5 REQUIRED COMPONENTS Interpreter)
set(ALL_HIMBAECHEL_GOWIN_DEVICES GW1N-1 GW1NZ-1 GW1NS-2 GW1N-4 GW1N-9 GW1N-9C GW1NS-4 GW2A-18 GW2A-18C)
set(HIMBAECHEL_GOWIN_DEVICES "" CACHE STRING
"Include support for these Gowin devices (available: ${ALL_HIMBAECHEL_GOWIN_DEVICES})")
if(HIMBAECHEL_GOWIN_DEVICES STREQUAL "all")
set(HIMBAECHEL_GOWIN_DEVICES ${ALL_HIMBAECHEL_GOWIN_DEVICES})
endif()
message(STATUS "Enabled Himbaechel-Gowin devices: ${HIMBAECHEL_GOWIN_DEVICES}")

if(DEFINED ENV{APYCULA_INSTALL_PREFIX})
set(apycula_default_install_prefix $ENV{APYCULA_INSTALL_PREFIX})
endif()
set(APYCULA_INSTALL_PREFIX ${apycula_default_install_prefix} CACHE STRING
"Apycula install prefix (virtualenv directory)")
if(NOT APYCULA_INSTALL_PREFIX STREQUAL "")
message(STATUS "Apycula install prefix: ${APYCULA_INSTALL_PREFIX}")
set(apycula_Python3_EXECUTABLE ${APYCULA_INSTALL_PREFIX}/bin/python)
else()
message(STATUS "Apycula install prefix: (using system Python)")
set(apycula_Python3_EXECUTABLE ${Python3_EXECUTABLE})
endif()

set(chipdb_binaries)
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/chipdb)
foreach(device ${HIMBAECHEL_GOWIN_DEVICES})
Expand All @@ -19,7 +35,7 @@ foreach(device ${HIMBAECHEL_GOWIN_DEVICES})
set(device_bin chipdb/chipdb-${device}.bin)
add_custom_command(
OUTPUT ${device_bin}
COMMAND ${Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/gowin_arch_gen.py -d ${device} -o ${device_bba}
COMMAND ${apycula_Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/gowin_arch_gen.py -d ${device} -o ${device_bba}
COMMAND bbasm ${BBASM_ENDIAN_FLAG} ${device_bba} ${device_bin}.new
# atomically update
COMMAND ${CMAKE_COMMAND} -E rename ${device_bin}.new ${device_bin}
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