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| author | Paul Mackerras <paulus@samba.org> | 2006-01-15 13:00:08 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-01-15 13:00:08 +1100 |
| commit | 9216ad8cb7849d88b6d8e9f097718de4f25d4121 (patch) | |
| tree | a147d159f8f02c41280318d4da1facac4985c752 /arch/powerpc | |
| parent | 7c7dce9209161eb260cdf9e9172f72c3a02379e6 (diff) | |
| download | kernel_samsung_smdk4412-9216ad8cb7849d88b6d8e9f097718de4f25d4121.zip kernel_samsung_smdk4412-9216ad8cb7849d88b6d8e9f097718de4f25d4121.tar.gz kernel_samsung_smdk4412-9216ad8cb7849d88b6d8e9f097718de4f25d4121.tar.bz2 | |
powerpc/32: Generate miboot images with ARCH=powerpc
Miboot images are apparently still used on some old 32-bit powermacs,
so build them with ARCH=powerpc if we're 32-bit and powermac support
is enabled.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/boot/Makefile | 29 | ||||
| -rw-r--r-- | arch/powerpc/boot/dummy.c | 4 |
2 files changed, 27 insertions, 6 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 788dec4..840ae59 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -27,6 +27,7 @@ BOOTCFLAGS := $(HOSTCFLAGS) -fno-builtin -nostdinc -isystem \ BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc OBJCOPYFLAGS := contents,alloc,load,readonly,data OBJCOPY_COFF_ARGS := -O aixcoff-rs6000 --set-start 0x500000 +OBJCOPY_MIB_ARGS := -O aixcoff-rs6000 -R .stab -R .stabstr -R .comment zlib := infblock.c infcodes.c inffast.c inflate.c inftrees.c infutil.c zlibheader := infblock.h infcodes.h inffast.h inftrees.h infutil.h @@ -90,11 +91,11 @@ gz-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.gz, $(section))) hostprogs-y := addnote addRamDisk hack-coff targets += zImage.vmode zImage.initrd.vmode zImage zImage.initrd \ - zImage.coff zImage.initrd.coff \ + zImage.coff zImage.initrd.coff miboot.image miboot.initrd.image \ $(patsubst $(obj)/%,%, $(call obj-sec, $(required) $(initrd))) \ $(patsubst $(obj)/%,%, $(call src-sec, $(required) $(initrd))) \ $(patsubst $(obj)/%,%, $(call gz-sec, $(required) $(initrd))) \ - vmlinux.initrd + vmlinux.initrd dummy.o extra-y := initrd.o quiet_cmd_ramdisk = RAMDISK $@ @@ -116,6 +117,10 @@ quiet_cmd_addsection = ADDSEC $@ quiet_cmd_addnote = ADDNOTE $@ cmd_addnote = $(obj)/addnote $@ +quiet_cmd_gen-miboot = GEN $@ + cmd_gen-miboot = $(OBJCOPY) $(OBJCOPY_MIB_ARGS) \ + --add-section=$1=$(word 2, $^) $< $@ + quiet_cmd_gencoff = COFF $@ cmd_gencoff = $(OBJCOPY) $(OBJCOPY_COFF_ARGS) $@ && \ $(obj)/hack-coff $@ @@ -141,19 +146,25 @@ $(obj)/zImage.initrd.vmode $(obj)/zImage.initrd.coff: obj-boot += $(call obj-sec $(obj)/zImage.initrd.vmode: $(call obj-sec, $(required) $(initrd)) $(obj-boot) $(srctree)/$(src)/zImage.lds $(call cmd,bootld,$(obj-boot),zImage.lds) -# For 32-bit powermacs, build the COFF images as well as the ELF images. +# For 32-bit powermacs, build the COFF and miboot images +# as well as the ELF images. coffimage-$(CONFIG_PPC_PMAC)-$(CONFIG_PPC32) := $(obj)/zImage.coff coffrdimg-$(CONFIG_PPC_PMAC)-$(CONFIG_PPC32) := $(obj)/zImage.initrd.coff +mibootimg-$(CONFIG_PPC_PMAC)-$(CONFIG_PPC32) := $(obj)/miboot.image +mibrdimg-$(CONFIG_PPC_PMAC)-$(CONFIG_PPC32) := $(obj)/miboot.initrd.image -$(obj)/zImage: $(obj)/zImage.vmode $(obj)/addnote $(coffimage-y-y) +$(obj)/zImage: $(obj)/zImage.vmode $(obj)/addnote $(coffimage-y-y) \ + $(mibootimg-y-y) @cp -f $< $@ $(call if_changed,addnote) -$(obj)/zImage.initrd: $(obj)/zImage.initrd.vmode $(obj)/addnote $(coffrdimg-y-y) +$(obj)/zImage.initrd: $(obj)/zImage.initrd.vmode $(obj)/addnote \ + $(coffrdimg-y-y) $(mibrdimg-y-y) @cp -f $< $@ $(call if_changed,addnote) -$(obj)/zImage.coff: $(call obj-sec, $(required)) $(obj-boot) $(srctree)/$(src)/zImage.coff.lds $(obj)/hack-coff +$(obj)/zImage.coff: $(call obj-sec, $(required)) $(obj-boot) \ + $(srctree)/$(src)/zImage.coff.lds $(obj)/hack-coff $(call cmd,bootld,$(obj-boot),zImage.coff.lds) $(call cmd,gencoff) @@ -162,6 +173,12 @@ $(obj)/zImage.initrd.coff: $(call obj-sec, $(required) $(initrd)) $(obj-boot) \ $(call cmd,bootld,$(obj-boot),zImage.coff.lds) $(call cmd,gencoff) +$(obj)/miboot.image: $(obj)/dummy.o $(obj)/vmlinux.gz + $(call cmd,gen-miboot,image) + +$(obj)/miboot.initrd.image: $(obj)/miboot.image $(images)/ramdisk.image.gz + $(call cmd,gen-miboot,initrd) + #----------------------------------------------------------- # build u-boot images #----------------------------------------------------------- diff --git a/arch/powerpc/boot/dummy.c b/arch/powerpc/boot/dummy.c new file mode 100644 index 0000000..31dbf45 --- /dev/null +++ b/arch/powerpc/boot/dummy.c @@ -0,0 +1,4 @@ +int main(void) +{ + return 0; +} |