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-rw-r--r--arch/powerpc/boot/Makefile69
1 files changed, 24 insertions, 45 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 4458abb67c5..9ae7b7e2ba7 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -33,7 +33,7 @@ ifeq ($(call cc-option-yn, -fstack-protector),y)
33BOOTCFLAGS += -fno-stack-protector 33BOOTCFLAGS += -fno-stack-protector
34endif 34endif
35 35
36BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj) -I$(srctree)/$(src)/libfdt 36BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj)
37 37
38DTS_FLAGS ?= -p 1024 38DTS_FLAGS ?= -p 1024
39 39
@@ -53,9 +53,14 @@ zliblinuxheader := zlib.h zconf.h zutil.h
53$(addprefix $(obj)/,$(zlib) cuboot-c2k.o gunzip_util.o main.o prpmc2800.o): \ 53$(addprefix $(obj)/,$(zlib) cuboot-c2k.o gunzip_util.o main.o prpmc2800.o): \
54 $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader)) 54 $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader))
55 55
56src-libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c 56libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
57libfdtheader := fdt.h libfdt.h libfdt_internal.h
58
59$(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o simpleboot.o): \
60 $(addprefix $(obj)/,$(libfdtheader))
61
57src-wlib := string.S crt0.S crtsavres.S stdio.c main.c \ 62src-wlib := string.S crt0.S crtsavres.S stdio.c main.c \
58 $(addprefix libfdt/,$(src-libfdt)) libfdt-wrapper.c \ 63 $(libfdt) libfdt-wrapper.c \
59 ns16550.c serial.c simple_alloc.c div64.S util.S \ 64 ns16550.c serial.c simple_alloc.c div64.S util.S \
60 gunzip_util.c elf_util.c $(zlib) devtree.c oflib.c ofconsole.c \ 65 gunzip_util.c elf_util.c $(zlib) devtree.c oflib.c ofconsole.c \
61 4xx.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c bamboo.c \ 66 4xx.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c bamboo.c \
@@ -96,6 +101,12 @@ $(addprefix $(obj)/,$(zlibheader)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
96$(addprefix $(obj)/,$(zliblinuxheader)): $(obj)/%: $(srctree)/include/linux/% 101$(addprefix $(obj)/,$(zliblinuxheader)): $(obj)/%: $(srctree)/include/linux/%
97 $(call cmd,copy_zliblinuxheader) 102 $(call cmd,copy_zliblinuxheader)
98 103
104quiet_cmd_copy_libfdt = COPY $@
105 cmd_copy_libfdt = cp $< $@
106
107$(addprefix $(obj)/,$(libfdt) $(libfdtheader)): $(obj)/%: $(srctree)/scripts/dtc/libfdt/%
108 $(call cmd,copy_libfdt)
109
99$(obj)/empty.c: 110$(obj)/empty.c:
100 @touch $@ 111 @touch $@
101 112
@@ -103,6 +114,7 @@ $(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds: $(obj)/%: $(srct
103 @cp $< $@ 114 @cp $< $@
104 115
105clean-files := $(zlib) $(zlibheader) $(zliblinuxheader) \ 116clean-files := $(zlib) $(zlibheader) $(zliblinuxheader) \
117 $(libfdt) $(libfdtheader) \
106 empty.c zImage.coff.lds zImage.ps3.lds zImage.lds 118 empty.c zImage.coff.lds zImage.ps3.lds zImage.lds
107 119
108quiet_cmd_bootcc = BOOTCC $@ 120quiet_cmd_bootcc = BOOTCC $@
@@ -114,6 +126,8 @@ quiet_cmd_bootas = BOOTAS $@
114quiet_cmd_bootar = BOOTAR $@ 126quiet_cmd_bootar = BOOTAR $@
115 cmd_bootar = $(CROSS32AR) -cr $@.$$$$ $(filter-out FORCE,$^); mv $@.$$$$ $@ 127 cmd_bootar = $(CROSS32AR) -cr $@.$$$$ $(filter-out FORCE,$^); mv $@.$$$$ $@
116 128
129$(obj-libfdt): $(obj)/%.o: $(srctree)/scripts/dtc/libfdt/%.c FORCE
130 $(call if_changed_dep,bootcc)
117$(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c FORCE 131$(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c FORCE
118 $(Q)mkdir -p $(dir $@) 132 $(Q)mkdir -p $(dir $@)
119 $(call if_changed_dep,bootcc) 133 $(call if_changed_dep,bootcc)
@@ -124,7 +138,7 @@ $(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE
124$(obj)/wrapper.a: $(obj-wlib) FORCE 138$(obj)/wrapper.a: $(obj-wlib) FORCE
125 $(call if_changed,bootar) 139 $(call if_changed,bootar)
126 140
127hostprogs-y := addnote addRamDisk hack-coff mktree dtc 141hostprogs-y := addnote addRamDisk hack-coff mktree
128 142
129targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a) 143targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a)
130extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \ 144extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \
@@ -133,47 +147,10 @@ extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \
133dtstree := $(srctree)/$(src)/dts 147dtstree := $(srctree)/$(src)/dts
134 148
135wrapper :=$(srctree)/$(src)/wrapper 149wrapper :=$(srctree)/$(src)/wrapper
136wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree dtc) \ 150wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) \
137 $(wrapper) FORCE 151 $(wrapper) FORCE
138 152
139############# 153#############
140# Bits for building dtc
141# DTC_GENPARSER := 1 # Uncomment to rebuild flex/bison output
142
143dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o srcpos.o checks.o
144dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
145dtc-objs := $(addprefix dtc-src/, $(dtc-objs))
146
147# prerequisites on generated files needs to be explicit
148$(obj)/dtc-src/dtc-parser.tab.o: $(obj)/dtc-src/dtc-parser.tab.c $(obj)/dtc-src/dtc-parser.tab.h
149$(obj)/dtc-src/dtc-lexer.lex.o: $(obj)/dtc-src/dtc-lexer.lex.c $(obj)/dtc-src/dtc-parser.tab.h
150
151HOSTCFLAGS += -I$(src)/dtc-src/ -I$(src)/libfdt/
152
153targets += dtc-src/dtc-parser.tab.c
154targets += dtc-src/dtc-lexer.lex.c
155
156clean-files += dtc-src/dtc-parser.tab.h
157
158ifdef DTC_GENPARSER
159BISON = bison
160FLEX = flex
161
162quiet_cmd_bison = BISON $@
163 cmd_bison = $(BISON) -o$@ -d $<; cp $@ $@_shipped
164quiet_cmd_flex = FLEX $@
165 cmd_flex = $(FLEX) -o$@ $<; cp $@ $@_shipped
166
167$(obj)/dtc-src/dtc-parser.tab.c: $(src)/dtc-src/dtc-parser.y FORCE
168 $(call if_changed,bison)
169
170$(obj)/dtc-src/dtc-parser.tab.h: $(obj)/dtc-src/dtc-parser.tab.c
171
172$(obj)/dtc-src/dtc-lexer.lex.c: $(src)/dtc-src/dtc-lexer.l FORCE
173 $(call if_changed,flex)
174endif
175
176#############
177# Bits for building various flavours of zImage 154# Bits for building various flavours of zImage
178 155
179ifneq ($(CROSS32_COMPILE),) 156ifneq ($(CROSS32_COMPILE),)
@@ -347,8 +324,10 @@ $(obj)/treeImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
347 $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb) 324 $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb)
348 325
349# Rule to build device tree blobs 326# Rule to build device tree blobs
350$(obj)/%.dtb: $(dtstree)/%.dts $(obj)/dtc 327DTC = $(objtree)/scripts/dtc/dtc
351 $(obj)/dtc -O dtb -o $(obj)/$*.dtb -b 0 $(DTS_FLAGS) $(dtstree)/$*.dts 328
329$(obj)/%.dtb: $(dtstree)/%.dts
330 $(DTC) -O dtb -o $(obj)/$*.dtb -b 0 $(DTS_FLAGS) $(dtstree)/$*.dts
352 331
353# If there isn't a platform selected then just strip the vmlinux. 332# If there isn't a platform selected then just strip the vmlinux.
354ifeq (,$(image-y)) 333ifeq (,$(image-y))
@@ -367,7 +346,7 @@ install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y))
367clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \ 346clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
368 zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \ 347 zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
369 zImage.iseries zImage.miboot zImage.pmac zImage.pseries \ 348 zImage.iseries zImage.miboot zImage.pmac zImage.pseries \
370 otheros.bld *.dtb 349 simpleImage.* otheros.bld *.dtb
371 350
372# clean up files cached by wrapper 351# clean up files cached by wrapper
373clean-kernel := vmlinux.strip vmlinux.bin 352clean-kernel := vmlinux.strip vmlinux.bin