mirror of
https://github.com/Qyriad/fusee-launcher.git
synced 2024-12-22 22:41:48 +01:00
70 lines
1.8 KiB
Makefile
70 lines
1.8 KiB
Makefile
|
|
CROSS_COMPILE = arm-none-eabi-
|
|
|
|
# Use our cross-compile prefix to set up our basic cross compile environment.
|
|
CC = $(CROSS_COMPILE)gcc
|
|
LD = $(CROSS_COMPILE)ld
|
|
OBJCOPY = $(CROSS_COMPILE)objcopy
|
|
|
|
CFLAGS = \
|
|
-mtune=arm7tdmi \
|
|
-mlittle-endian \
|
|
-fno-stack-protector \
|
|
-fno-common \
|
|
-fno-builtin \
|
|
-ffreestanding \
|
|
-std=gnu99 \
|
|
-Werror \
|
|
-Wall \
|
|
-Wno-error=unused-function \
|
|
-fomit-frame-pointer \
|
|
-g \
|
|
-Os \
|
|
|
|
LDFLAGS =
|
|
|
|
all: intermezzo.bin
|
|
|
|
# The new address of the Intermezzo after copy
|
|
INTERMEZZO_RELOCATED_ADDRESS := 0x4000F000
|
|
|
|
# The address to which Intermezzo is to be loaded by the payload launcher.
|
|
INTERMEZZO_ADDRESS := 0x40010000
|
|
|
|
# The address we want the final payload to be located at.
|
|
RELOCATION_TARGET := 0x40010000
|
|
|
|
# The addrss and length of the data loaded by f-g.
|
|
PAYLOAD_START_ADDR := 0x40010E40
|
|
STACK_SPRAY_START := 0x40014E40
|
|
STACK_SPRAY_END := 0x40017000
|
|
BEFORE_SPRAY_LENGTH := $(shell echo $$(( $(STACK_SPRAY_START) - $(PAYLOAD_START_ADDR) )))
|
|
AFTER_SPRAY_LENGTH := 0x30000
|
|
|
|
ENTRY_POINT_ADDRESS := 0x40010000
|
|
|
|
# Provide the definitions used in the intermezzo stub.
|
|
DEFINES := \
|
|
-DINTERMEZZO_RELOCATED_ADDRESS=$(INTERMEZZO_RELOCATED_ADDRESS) \
|
|
-DRELOCATION_TARGET=$(RELOCATION_TARGET) \
|
|
-DPAYLOAD_START_ADDR=$(PAYLOAD_START_ADDR) \
|
|
-DSTACK_SPRAY_START=$(STACK_SPRAY_START) \
|
|
-DSTACK_SPRAY_END=$(STACK_SPRAY_END) \
|
|
-DBEFORE_SPRAY_LENGTH=$(BEFORE_SPRAY_LENGTH) \
|
|
-DAFTER_SPRAY_LENGTH=$(AFTER_SPRAY_LENGTH) \
|
|
-DENTRY_POINT_ADDRESS=$(ENTRY_POINT_ADDRESS)
|
|
|
|
intermezzo.elf: intermezzo.o
|
|
$(LD) -T intermezzo.lds --defsym LOAD_ADDR=$(INTERMEZZO_ADDRESS) $(LDFLAGS) $^ -o $@
|
|
|
|
intermezzo.o: intermezzo.S
|
|
$(CC) $(CFLAGS32) $(DEFINES) $< -c -o $@
|
|
|
|
%.bin: %.elf
|
|
$(OBJCOPY) -v -O binary $< $@
|
|
|
|
clean:
|
|
rm -f *.o *.elf *.bin
|
|
|
|
.PHONY: all clean
|