#| Set the Compilers (must be set first)
include( CMakeForceCompiler )
-cmake_force_c_compiler ( arm-none-eabi-gcc ARMCCompiler )
-cmake_force_cxx_compiler( arm-none-eabi-g++ ARMCxxCompiler )
-set( _CMAKE_TOOLCHAIN_PREFIX arm-none-eabi- )
+message( STATUS "Compiler Selected:" )
+if ( "${COMPILER}" MATCHES "gcc" )
+ cmake_force_c_compiler ( arm-none-eabi-gcc ARMCCompiler )
+ cmake_force_cxx_compiler( arm-none-eabi-g++ ARMCxxCompiler )
+ set( _CMAKE_TOOLCHAIN_PREFIX arm-none-eabi- )
+ message( "gcc" )
+elseif ( "${COMPILER}" MATCHES "clang" )
+ cmake_force_c_compiler ( clang ARMCCompiler )
+ cmake_force_cxx_compiler( clang++ ARMCxxCompiler )
+ set( _CMAKE_TOOLCHAIN_PREFIX llvm- )
+ message( "clang" )
+else ()
+ message( AUTHOR_WARNING "COMPILER: ${COMPILER} - Unknown compiler selection" )
+endif ()
#| Chip Name (Linker)
#|
-#| "mk20dx128" # Teensy 3.0 and McHCK mk20dx128
+#| "mk20dx128vlf5" # McHCK / Kiibohd-dfu
+#| "mk20dx256vlh7" # Kiibohd-dfu
+#| "mk20dx128" # Teensy 3.0
#| "mk20dx256" # Teensy 3.1
message( STATUS "Chip Selected:" )
set( MCU "${CHIP}" ) # For loading script compatibility
-#| Chip Size Database
+#| Chip Size and CPU Frequency Database
+#| Processor frequency.
+#| Normally the first thing your program should do is set the clock prescaler,
+#| so your program will run at the correct speed. You should also set this
+#| variable to same clock speed. The _delay_ms() macro uses this, and many
+#| examples use this variable to calculate timings. Do not add a "UL" here.
+#| MCHCK Based / Kiibohd-dfu
+if ( "${CHIP}" MATCHES "mk20dx128vlf5" )
+ set( SIZE_RAM 16384 )
+ set( SIZE_FLASH 126976 )
+ set( F_CPU "48000000" )
+
+#| Kiibohd-dfu
+elseif ( "${CHIP}" MATCHES "mk20dx256vlh7" )
+ set( SIZE_RAM 65536 )
+ set( SIZE_FLASH 253952 )
+ set( F_CPU "72000000" )
+
#| Teensy 3.0
-if ( "${CHIP}" MATCHES "mk20dx128" OR "${CHIP}" MATCHES "mk20dx128vlf5" )
+elseif ( "${CHIP}" MATCHES "mk20dx128" )
set( SIZE_RAM 16384 )
set( SIZE_FLASH 131072 )
+ set( F_CPU "48000000" )
#| Teensy 3.1
elseif ( "${CHIP}" MATCHES "mk20dx256" )
set( SIZE_RAM 65536 )
set( SIZE_FLASH 262144 )
+ set( F_CPU "48000000" ) # XXX Also supports 72 MHz, but may requires code changes
#| Unknown ARM
else ()
#| USB Defines, this is how the loader programs detect which type of chip base is used
-if ( "${CHIP}" MATCHES "mk20dx128" OR "${CHIP}" MATCHES "mk20dx256" )
- set( VENDOR_ID "0x16C0" )
- set( PRODUCT_ID "0x0487" )
-elseif ( "${CHIP}" MATCHES "mk20dx128vlf5" )
- set( VENDOR_ID "0x2323" )
- set( PRODUCT_ID "0x0001" )
+message( STATUS "Bootloader Type:" )
+if ( "${CHIP}" MATCHES "mk20dx128vlf5" OR "${CHIP}" MATCHES "mk20dx256vlh7" )
+ set( VENDOR_ID "0x1C11" )
+ set( PRODUCT_ID "0xB04D" )
+ set( BOOT_VENDOR_ID "0x1C11" )
+ set( BOOT_PRODUCT_ID "0xB007" )
+ set( BOOT_DFU_ALTNAME "Kiibohd DFU" )
+ set( DFU 1 )
+ message( "dfu" )
+elseif ( "${CHIP}" MATCHES "mk20dx128" OR "${CHIP}" MATCHES "mk20dx256" )
+ set( VENDOR_ID "0x1C11" )
+ set( PRODUCT_ID "0xB04D" )
+ set( BOOT_VENDOR_ID "0x16c0" ) # TODO Double check, this is likely incorrect
+ set( BOOT_PRODUCT_ID "0x0487" )
+ set( TEENSY 1 )
+ message( "Teensy" )
endif ()
#| gnu89 = c89 plus GCC extensions
#| c99 = ISO C99 standard (not yet fully implemented)
#| gnu99 = c99 plus GCC extensions
-set( CSTANDARD "-std=gnu99" )
+#| gnu11 = c11 plus GCC extensions
+set( CSTANDARD "-std=gnu11" )
#| Warning Options
#| -Wall...: warning level
-set( WARN "-Wall -g" )
+set( WARN "-Wall -ggdb3" )
#| Tuning Options
#| -f...: tuning, see GCC manual
#| NOTE: -fshort-wchar is specified to allow USB strings be passed conveniently
-set( TUNING "-mthumb -nostdlib -fdata-sections -ffunction-sections -fshort-wchar -fno-builtin" )
+if( BOOTLOADER )
+ set( TUNING "-D_bootloader_ -Wno-main -msoft-float -mthumb -fplan9-extensions -ffunction-sections -fdata-sections -fno-builtin -fstrict-volatile-bitfields -flto -fno-use-linker-plugin -nostdlib" )
+ #set( TUNING "-mthumb -fdata-sections -ffunction-sections -fno-builtin -msoft-float -fstrict-volatile-bitfields -flto -fno-use-linker-plugin -fwhole-program -Wno-main -nostartfiles -fplan9-extensions -D_bootloader_" )
+elseif ( "${COMPILER}" MATCHES "clang" )
+ set( TUNING "-target arm-none-eabi -mthumb -nostdlib -fdata-sections -ffunction-sections -fshort-wchar -fno-builtin" )
+else()
+ set( TUNING "-mthumb -nostdlib -fdata-sections -ffunction-sections -fshort-wchar -fno-builtin -nostartfiles" )
+endif()
#| Optimization level, can be [0, 1, 2, 3, s].
set( OPT "s" )
-#| Processor frequency.
-#| Normally the first thing your program should do is set the clock prescaler,
-#| so your program will run at the correct speed. You should also set this
-#| variable to same clock speed. The _delay_ms() macro uses this, and many
-#| examples use this variable to calculate timings. Do not add a "UL" here.
-set( F_CPU "48000000" )
-
-
#| Dependency Files
#| Compiler flags to generate dependency files.
set( GENDEPFLAGS "-MMD" )
#| Linker Flags
-set( LINKER_FLAGS "-mcpu=${CPU} -Wl,-Map=link.map,--cref -Wl,--gc-sections -mthumb -Wl,--no-wchar-size-warning -T${CMAKE_CURRENT_SOURCE_DIR}/Lib/${CHIP}.ld -nostartfiles" )
+if( BOOTLOADER )
+ # Bootloader linker flags
+ set( LINKER_FLAGS "${TUNING} -Wl,--gc-sections -fwhole-program -T${CMAKE_CURRENT_SOURCE_DIR}/../Lib/${CHIP}.bootloader.ld -nostartfiles -Wl,-Map=link.map" )
+else()
+ # Normal linker flags
+ set( LINKER_FLAGS "${TUNING} -Wl,-Map=link.map,--cref -Wl,--gc-sections -Wl,--no-wchar-size-warning -T${CMAKE_CURRENT_SOURCE_DIR}/Lib/${CHIP}.ld" )
+endif()
#| Hex Flags (XXX, CMake seems to have issues if you quote the arguments for the custom commands...)
#| Lss Flags
-set( LSS_FLAGS -h -S -z )
+if ( "${COMPILER}" MATCHES "clang" )
+ set( LSS_FLAGS -section-headers -triple=arm-none-eabi )
+else ()
+ set( LSS_FLAGS -h -S -z )
+endif ()
projects / kiibohd-controller.git / blobdiff