1#
2# Copyright (c) 2020, Renesas Electronics Corporation. All rights reserved.
3#
4# SPDX-License-Identifier: BSD-3-Clause
5#
6
7###################################################
8# makefile
9###################################################
10
11#output file name
12FILE_NAME_SA0 = bootparam_sa0
13FILE_NAME_SA6 = cert_header_sa6
14
15OUTPUT_FILE_SA0 = $(FILE_NAME_SA0).elf
16OUTPUT_FILE_SA6 = $(FILE_NAME_SA6).elf
17
18#object file name
19OBJ_FILE_SA0 = sa0.o
20OBJ_FILE_SA6 = sa6.o
21
22#linker script name
23MEMORY_DEF_SA0 = sa0.ld.S
24MEMORY_DEF_SA6 = sa6.ld.S
25
26###################################################
27# Convenience function for adding build definitions
28# $(eval $(call add_define,FOO)) will have:
29# -DFOO if $(FOO) is empty; -DFOO=$(FOO) otherwise
30define add_define
31DEFINES += -D$(1)$(if $(value $(1)),=$(value $(1)),)
32endef
33
34# Process RCAR_SA0_SIZE flag
35ifndef RCAR_SA0_SIZE
36RCAR_SA0_SIZE := 1
37else
38ifeq (${RCAR_SA0_SIZE},0)
39RCAR_SA0_SIZE := 0
40else
41RCAR_SA0_SIZE := 1
42endif
43endif
44$(eval $(call add_define,RCAR_SA0_SIZE))
45
46# Process RCAR_SA6_TYPE flag
47ifndef RCAR_SA6_TYPE
48RCAR_SA6_TYPE := 0
49else
50ifeq (${RCAR_SA6_TYPE},0)
51RCAR_SA6_TYPE := 0
52else
53RCAR_SA6_TYPE := 1
54endif
55endif
56$(eval $(call add_define,RCAR_SA6_TYPE))
57
58RCAR_VMA_ADJUST_ADDR := 0xE6320000
59$(eval $(call add_define,RCAR_VMA_ADJUST_ADDR))
60
61
62###################################################
63
64#c compiler
65CC = $(CROSS_COMPILE)gcc
66CFLAGS += ${DEFINES}
67CFLAGS += -nostdinc \
68	  -I../../../include/lib/libc \
69	  -I../../../include/lib/libc/aarch64
70
71#Linker
72LD = $(CROSS_COMPILE)ld
73
74#objcopy
75objcopy = $(CROSS_COMPILE)objcopy
76
77#clean
78CL = rm -f
79
80###################################################
81.SUFFIXES : .s .c .o
82
83###################################################
84# command
85
86.PHONY: all
87all: $(OUTPUT_FILE_SA0) $(OUTPUT_FILE_SA6)
88###################################################
89# Linker
90###################################################
91$(OUTPUT_FILE_SA0) : $(MEMORY_DEF_SA0) $(OBJ_FILE_SA0)
92	$(LD) $(OBJ_FILE_SA0)		 	\
93	-T $(MEMORY_DEF_SA0)			\
94	-o $(OUTPUT_FILE_SA0)			\
95	-Map $(FILE_NAME_SA0).map 		\
96
97	$(objcopy) -O srec --adjust-vma=$(RCAR_VMA_ADJUST_ADDR) --srec-forceS3  $(OUTPUT_FILE_SA0) $(FILE_NAME_SA0).srec
98	$(objcopy) -O binary --adjust-vma=$(RCAR_VMA_ADJUST_ADDR) --srec-forceS3  $(OUTPUT_FILE_SA0) $(FILE_NAME_SA0).bin
99
100$(OUTPUT_FILE_SA6) : $(MEMORY_DEF_SA6) $(OBJ_FILE_SA6)
101	$(LD) $(OBJ_FILE_SA6)		 	\
102	-T $(MEMORY_DEF_SA6)			\
103	-o $(OUTPUT_FILE_SA6)			\
104	-Map $(FILE_NAME_SA6).map 		\
105
106	$(objcopy) -O srec --adjust-vma=$(RCAR_VMA_ADJUST_ADDR) --srec-forceS3  $(OUTPUT_FILE_SA6) $(FILE_NAME_SA6).srec
107	$(objcopy) -O binary --adjust-vma=$(RCAR_VMA_ADJUST_ADDR) --srec-forceS3  $(OUTPUT_FILE_SA6) $(FILE_NAME_SA6).bin
108
109###################################################
110# Compile
111###################################################
112
113%.o:../%.c
114	$(CC) -c -I $< -o $@
115
116.PHONY: clean
117clean:
118	$(CL)  *.bin *.map *.srec *.elf *.o
119