util: Add tools for dumping and inserting KBC1126 firmware images.

Change-Id: Ic521b177b9602ff042312cccaaa89371db7c5855
Signed-off-by: Iru Cai <mytbk920423@gmail.com>
Reviewed-on: https://review.coreboot.org/19071
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

util/kbc1126/makefile

@@ -0,0 +1,12 @@
+obj = kbc1126_ec_dump kbc1126_ec_insert
+HOSTCC := $(if $(shell type gcc 2>/dev/null),gcc,cc)
+
+all: $(obj)
+
+%: %.c
+	$(HOSTCC) -Wall -o $@ $<
+
+clean:
+	rm -f kbc1126_ec_dump kbc1126_ec_insert
+
+.PHONY: all clean