diff options
Diffstat (limited to 'arch/powerpc/Makefile')
| -rw-r--r-- | arch/powerpc/Makefile | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index b7d4c4ce2fe..9155c9312c1 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -18,22 +18,16 @@ HAS_BIARCH := $(call cc-option-yn, -m32) CROSS32_COMPILE ?= CROSS32CC := $(CROSS32_COMPILE)gcc -CROSS32AS := $(CROSS32_COMPILE)as -CROSS32LD := $(CROSS32_COMPILE)ld CROSS32AR := $(CROSS32_COMPILE)ar -CROSS32OBJCOPY := $(CROSS32_COMPILE)objcopy ifeq ($(HAS_BIARCH),y) ifeq ($(CROSS32_COMPILE),) CROSS32CC := $(CC) -m32 -CROSS32AS := $(AS) -a32 -CROSS32LD := $(LD) -m elf32ppc -CROSS32OBJCOPY := $(OBJCOPY) CROSS32AR := GNUTARGET=elf32-powerpc $(AR) endif endif -export CROSS32CC CROSS32AS CROSS32LD CROSS32AR CROSS32OBJCOPY +export CROSS32CC CROSS32AR ifeq ($(CROSS_COMPILE),) KBUILD_DEFCONFIG := $(shell uname -m)_defconfig @@ -169,12 +163,25 @@ bootwrapper_install %.dtb: $(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@) define archhelp - @echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)' + @echo '* zImage - Build default images selected by kernel config' + @echo ' zImage.* - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)' + @echo ' uImage - U-Boot native image format' + @echo ' cuImage.<dt> - Backwards compatible U-Boot image for older' + @echo ' versions which do not support device trees' + @echo ' dtbImage.<dt> - zImage with an embedded device tree blob' + @echo ' simpleImage.<dt> - Firmware independent image.' + @echo ' treeImage.<dt> - Support for older IBM 4xx firmware (not U-Boot)' @echo ' install - Install kernel using' @echo ' (your) ~/bin/installkernel or' @echo ' (distribution) /sbin/installkernel or' @echo ' install to $$(INSTALL_PATH) and run lilo' @echo ' *_defconfig - Select default config from arch/$(ARCH)/configs' + @echo '' + @echo ' Targets with <dt> embed a device tree blob inside the image' + @echo ' These targets support board with firmware that does not' + @echo ' support passing a device tree directly. Replace <dt> with the' + @echo ' name of a dts file from the arch/$(ARCH)/boot/dts/ directory' + @echo ' (minus the .dts extension).' endef install: |