b200: add custom bootloader

- Adds custom bootloader code
- Refactor common functions in firmware and bootloader

1 files changed, 92 insertions, 0 deletions

diff --git a/firmware/fx3/b200/bootloader/makefile b/firmware/fx3/b200/bootloader/makefile
new file mode 100644
index 000000000..3dc7fcb80
--- /dev/null
+++ b/firmware/fx3/b200/bootloader/makefile
@@ -0,0 +1,92 @@
+# 
+# Copyright 2019 Ettus Research, a National Instruments Brand
+# 
+# SPDX-License-Identifier: GPL-3.0-or-later
+# 
+
+IMGOUT = usrp_b200_bl.img
+
+all:$(IMGOUT)
+
+BL_ROOT=../../boot_fw
+BL_INC=$(BL_ROOT)/include
+BL_LIB=$(BL_ROOT)/lib
+BL_CYP_SRC=$(BL_ROOT)/src
+
+ELF2IMG_SRC=../../elf2img/elf2img.c
+ELF2IMG=elf2img
+
+CYFXBUILD = gcc
+
+include fx3_build_config.mak
+
+MODULE = cyfx_boot_app
+
+APP_SOURCE = main.c usb_boot.c usb_descriptors.c ../common/common_descriptors.c ../common/common_helpers.c
+
+INCFLAGS = -I$(BL_INC) -I../common
+
+APP_OBJECT=$(APP_SOURCE:%.c=./%.o)
+
+APP_ASM_OBJECT=$(APP_ASM_SOURCE:%.S=./%.o)
+
+EXES = $(MODULE).$(EXEEXT)
+
+ifeq ($(CYFXBUILD), gcc)
+
+APP_ASM_SOURCE = cyfx_gcc_startup.S
+
+else
+
+APP_ASM_SOURCE = 
+
+endif
+
+$(APP_ASM_OBJECT) : %.o : %.S 
+	$(ASSEMBLE)
+
+$(APP_OBJECT) : %.o : %.c  ../lib/cyfx3_boot.a cyfx3.ld
+	$(COMPILE) $(INCFLAGS)
+
+$(MODULE).$(EXEEXT): $(APP_OBJECT) $(APP_ASM_OBJECT) 
+	$(LINK)
+
+$(ELF2IMG):
+	gcc -o $(ELF2IMG) $(ELF2IMG_SRC)
+
+fx3_build_config.mak:
+	cp $(BL_CYP_SRC)/fx3_build_config.mak .
+fx3_armgcc_config.mak:
+	cp $(BL_CYP_SRC)/fx3_armgcc_config.mak .
+cyfx_gcc_startup.S:
+	cp $(BL_CYP_SRC)/cyfx_gcc_startup.S .
+cyfx3.ld:
+	cp $(BL_CYP_SRC)/cyfx3.ld .
+../lib/cyfx3_boot.a:
+	mkdir -p ../lib
+	cp $(BL_LIB)/cyfx3_boot.a ../lib
+
+
+clean:
+	rm -f ./$(MODULE).$(EXEEXT)
+	rm -f ./$(MODULE).map
+	rm -f ./$(IMGOUT)
+	rm -f ./fx3_build_config.mak
+	rm -f ./fx3_armgcc_config.mak
+	rm -f ./cyfx_gcc_startup.S
+	rm -f ./cyfx3.ld
+	rm -f ../lib/cyfx3_boot.a
+	rmdir ../lib --ignore-fail-on-non-empty
+	rm -f ./*.o
+	rm -f ../common/*.o
+	rm -f ./$(ELF2IMG)
+ifeq ($(CYFXBUILD), gcc)
+	rm -f ./gcceclipse_files/*.o
+endif
+
+compile: $(APP_OBJECT) $(APP_ASM_OBJECT) $(EXES)
+
+$(IMGOUT): compile $(EXES) $(ELF2IMG)
+	./$(ELF2IMG) -i $(EXES) -o $(IMGOUT) -i2cconf 0x1A
+
+#[]#