fw/e1-tracer: restrict dfu programming to e1-tracer devices
Let's explicitly specify the VID/PID of the e1-tracer in the dfu-util
invocation 'make dfuprog' to avoid accidentially programming other
attached dfu capable devices.
Change-Id: I6a17f01a621cd4af6827167427fafd2f9f277755
diff --git a/firmware/ice40-riscv/e1-tracer/Makefile b/firmware/ice40-riscv/e1-tracer/Makefile
index 8161066..030501e 100644
--- a/firmware/ice40-riscv/e1-tracer/Makefile
+++ b/firmware/ice40-riscv/e1-tracer/Makefile
@@ -84,7 +84,7 @@
$(ICEPROG) -o 640k $<
dfuprog: $(GITVER).bin
- $(DFU_UTIL) -R -a 1 -D $<
+ $(DFU_UTIL) -R -d 1d50:6151,1d50:6150 -a 1 -D $<
clean: