Get stuff to work on STM32F0.

1 files changed, 41 insertions, 0 deletions

diff --git a/ext/Makefile b/ext/Makefile
new file mode 100644
index 0000000..6f1bd1f
--- /dev/null
+++ b/ext/Makefile
@@ -0,0 +1,41 @@
+export
+
+all: help
+
+help:
+	@echo "Build the tommath library for use with targets."
+
+clean:
+	$(MAKE) -C libtommath clean
+
+tommath_dir:
+	mkdir -p ../pyecsca/codegen/tommath
+
+host: LIBNAME=libtommath-HOST.a
+host: CFLAGS=-DMP_NO_DEV_URANDOM -DMP_LOW_MEM -DMP_PREC=10
+host: tommath_dir
+	$(MAKE) -C libtommath clean
+	$(MAKE) -C libtommath
+	cp libtommath/$(LIBNAME) ../pyecsca/codegen/tommath/$(LIBNAME)
+
+stm32f0: CROSS_COMPILE=arm-none-eabi-
+stm32f0: CFLAGS=-mcpu=cortex-m0 -mthumb -mfloat-abi=soft -ffunction-sections -DMP_NO_DEV_URANDOM -DMP_32BIT -DMP_LOW_MEM -DMP_PREC=10
+stm32f0: LDFLAGS=--specs=nano.specs --specs=nosys.specs -T ../pyecsca/codegen/hal/stm32f0/LinkerScript.ld -Wl,--gc-sections -lm -mthumb -mcpu=cortex-m0
+stm32f0: COMPILE_SIZE=1
+stm32f0: LIBNAME=libtommath-CW308_STM32F0.a
+stm32f0: tommath_dir
+	$(MAKE) -C libtommath clean
+	$(MAKE) -C libtommath
+	cp libtommath/$(LIBNAME) ../pyecsca/codegen/tommath/$(LIBNAME)
+
+stm32f3: CROSS_COMPILE=arm-none-eabi-
+stm32f3: CFLAGS=-mcpu=cortex-m4 -mthumb -mfloat-abi=soft -mfpu=fpv4-sp-d16 -fmessage-length=0 -ffunction-sections -DMP_NO_DEV_URANDOM -DMP_32BIT -DMP_LOW_MEM -DMP_PREC=10
+stm32f3: LDFLAGS=--specs=nano.specs -T ../pyecsca/codegen/hal/stm32f3/LinkerScript.ld -Wl,--gc-sections -lm -mthumb -mcpu=cortex-m4
+stm32f3: COMPILE_SIZE=1
+stm32f3: LIBNAME=libtommath-CW308_STM32F3.a
+stm32f3: tommath_dir
+	$(MAKE) -C libtommath clean
+	$(MAKE) -C libtommath
+	cp libtommath/$(LIBNAME) ../pyecsca/codegen/tommath/$(LIBNAME)
+
+.PHONY: all host stm32f0 stm32f3 xmega tommath_dir help clean
\ No newline at end of file