blob: 20459c92e26ed92f536ea6e8ab9716bd8425c6ae (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
#
# (C) Copyright 2007
# Stefan Roese, DENX Software Engineering, sr@denx.de.
#
# SPDX-License-Identifier: GPL-2.0+
#
include $(TOPDIR)/config.mk
include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
nandobj := $(OBJTREE)/nand_spl/
LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
$(LDFLAGS_FINAL)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
SOBJS = start.o resetvec.o cache.o
COBJS = gpio.o nand_boot.o nand_ecc.o memory.o ndfc.o pll.o
SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(nandobj)board/$(BOARDDIR)
ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin \
$(nandobj)System.map
all: $(obj).depend $(ALL)
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
$(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
-Map $(nandobj)u-boot-spl.map \
-o $(nandobj)u-boot-spl
$(nandobj)System.map: $(nandobj)u-boot-spl
@$(NM) $< | \
grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
sort > $(nandobj)System.map
$(nandobj)u-boot.lds: $(LDSCRIPT)
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
# create symbolic links for common files
# from cpu directory
$(obj)cache.S:
@rm -f $(obj)cache.S
ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/cache.S $(obj)cache.S
$(obj)gpio.c:
@rm -f $(obj)gpio.c
ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/gpio.c $(obj)gpio.c
$(obj)ndfc.c:
@rm -f $(obj)ndfc.c
ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $(obj)ndfc.c
$(obj)resetvec.S:
@rm -f $(obj)resetvec.S
ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $(obj)resetvec.S
$(obj)start.S:
@rm -f $(obj)start.S
ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $(obj)start.S
# from board directory
$(obj)memory.c:
@rm -f $(obj)memory.c
ln -s $(SRCTREE)/board/amcc/acadia/memory.c $(obj)memory.c
$(obj)pll.c:
@rm -f $(obj)pll.c
ln -s $(SRCTREE)/board/amcc/acadia/pll.c $(obj)pll.c
# from nand_spl directory
$(obj)nand_boot.c:
@rm -f $(obj)nand_boot.c
ln -s $(SRCTREE)/nand_spl/nand_boot.c $(obj)nand_boot.c
# from drivers/mtd/nand directory
$(obj)nand_ecc.c:
@rm -f $(obj)nand_ecc.c
ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $(obj)nand_ecc.c
#########################################################################
$(obj)%.o: $(obj)%.S
$(CC) $(AFLAGS) -c -o $@ $<
$(obj)%.o: $(obj)%.c
$(CC) $(CFLAGS) -c -o $@ $<
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################
|
