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-rw-r--r--01-system-clock/Makefile.preamble21
1 files changed, 21 insertions, 0 deletions
diff --git a/01-system-clock/Makefile.preamble b/01-system-clock/Makefile.preamble
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+++ b/01-system-clock/Makefile.preamble
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+OPT?=-O
+PREFIX?=arm-unknown-eabi-
+CC=$(PREFIX)gcc
+LD=$(PREFIX)ld
+CFLAGS?=$(OPT) -mcpu=cortex-m4 -mthumb -g -lgcc -static -nostartfiles -Iinclude
+LD_FLAGS?=-T linker/linker_script.ld -nostdlib --cref -Map linker/main.map -static
+
+
+all: _$(PREFIX)_obs/main.elf
+
+_$(PREFIX)_obs/main.bin: _$(PREFIX)_obs/main.elf
+ $(PREFIX)objcopy -O binary _$(PREFIX)_obs/main.elf _$(PREFIX)_obs/main.bin
+
+flash: _$(PREFIX)_obs/main.bin
+ st-flash write _$(PREFIX)_obs/main.bin 0x8000000
+
+clean:
+ rm -rf _*_obs
+
+genmake:
+ ./genmake.pl > Makefile