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powerpc/85xx: Add T4160RDB board support
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1 #
2 # Kbuild for top-level directory of U-Boot
3 # This file takes care of the following:
4 # 1) Generate generic-asm-offsets.h
5 # 2) Generate asm-offsets.h
6
7 #####
8 # 1) Generate generic-asm-offsets.h
9
10 generic-offsets-file := include/generated/generic-asm-offsets.h
11
12 always := $(generic-offsets-file)
13 targets := $(generic-offsets-file) lib/asm-offsets.s
14
15 quiet_cmd_generic-offsets = GEN $@
16 define cmd_generic-offsets
17 (set -e; \
18 echo "#ifndef __GENERIC_ASM_OFFSETS_H__"; \
19 echo "#define __GENERIC_ASM_OFFSETS_H__"; \
20 echo "/*"; \
21 echo " * DO NOT MODIFY."; \
22 echo " *"; \
23 echo " * This file was generated by Kbuild"; \
24 echo " *"; \
25 echo " */"; \
26 echo ""; \
27 sed -ne $(sed-y) $<; \
28 echo ""; \
29 echo "#endif" ) > $@
30 endef
31
32 # We use internal kbuild rules to avoid the "is up to date" message from make
33 lib/asm-offsets.s: lib/asm-offsets.c FORCE
34 $(Q)mkdir -p $(dir $@)
35 $(call if_changed_dep,cc_s_c)
36
37 $(obj)/$(generic-offsets-file): lib/asm-offsets.s Kbuild
38 $(Q)mkdir -p $(dir $@)
39 $(call cmd,generic-offsets)
40
41 #####
42 # 2) Generate asm-offsets.h
43 #
44
45 ifneq ($(wildcard $(srctree)/arch/$(ARCH)/lib/asm-offsets.c),)
46 offsets-file := include/generated/asm-offsets.h
47 endif
48
49 always += $(offsets-file)
50 targets += $(offsets-file)
51 targets += arch/$(ARCH)/lib/asm-offsets.s
52
53
54 # Default sed regexp - multiline due to syntax constraints
55 define sed-y
56 "/^->/{s:->#\(.*\):/* \1 */:; \
57 s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \
58 s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
59 s:->::; p;}"
60 endef
61
62 CFLAGS_asm-offsets.o := -DDO_DEPS_ONLY
63
64 quiet_cmd_offsets = GEN $@
65 define cmd_offsets
66 (set -e; \
67 echo "#ifndef __ASM_OFFSETS_H__"; \
68 echo "#define __ASM_OFFSETS_H__"; \
69 echo "/*"; \
70 echo " * DO NOT MODIFY."; \
71 echo " *"; \
72 echo " * This file was generated by Kbuild"; \
73 echo " *"; \
74 echo " */"; \
75 echo ""; \
76 sed -ne $(sed-y) $<; \
77 echo ""; \
78 echo "#endif" ) > $@
79 endef
80
81 # We use internal kbuild rules to avoid the "is up to date" message from make
82 arch/$(ARCH)/lib/asm-offsets.s: arch/$(ARCH)/lib/asm-offsets.c FORCE
83 $(Q)mkdir -p $(dir $@)
84 $(call if_changed_dep,cc_s_c)
85
86 $(obj)/$(offsets-file): arch/$(ARCH)/lib/asm-offsets.s Kbuild
87 $(call cmd,offsets)