diff options
Diffstat (limited to 'arch/xtensa/Makefile')
| -rw-r--r-- | arch/xtensa/Makefile | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile index 4fa27453b1f..27847e4ffcb 100644 --- a/arch/xtensa/Makefile +++ b/arch/xtensa/Makefile @@ -21,23 +21,17 @@ export CPU # Platform configuration -platform-y := common platform-$(CONFIG_XTENSA_PLATFORM_XT2000) := xt2000 platform-$(CONFIG_XTENSA_PLATFORM_ISS) := iss PLATFORM = $(platform-y) export PLATFORM -#LDFLAGS_vmlinux := -T$(word 1,$(LINKSCRIPT)) -AFLAGS_vmlinux.lds.o := -Uxtensa -CPPFLAGS += -Iarch/xtensa -Iinclude/asm -mlongcalls -g -AFLAGS += -Iarch/xtensa -Iinclude/asm -CPP = $(CC) -E $(CFLAGS) +CPPFLAGS += $(if $(KBUILD_SRC),-I$(srctree)/include/asm-xtensa/) +CPPFLAGS += -Iinclude/asm +CFLAGS += -pipe -mlongcalls -cflags-y += -Iarch/xtensa -pipe -mlongcalls - - -KBUILD_DEFCONFIG := common_defconfig +KBUILD_DEFCONFIG := iss_defconfig # ramdisk/initrd support # You need a compressed ramdisk image, named ramdisk.gz in @@ -62,30 +56,36 @@ endif LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) head-y := arch/xtensa/kernel/head.o -core-y += arch/xtensa/kernel/ \ - arch/xtensa/mm/ arch/xtensa/platform-$(PLATFORM)/ +core-y += arch/xtensa/kernel/ arch/xtensa/mm/ +ifneq ($(PLATFORM),) +core-y += arch/xtensa/platform-$(PLATFORM)/ +endif libs-y += arch/xtensa/lib/ $(LIBGCC) -boot := arch/xtensa/boot +boot := arch/xtensa/boot + +archinc := include/asm-xtensa arch/xtensa/kernel/asm-offsets.s: \ - arch/xtensa/kernel/asm-offsets.c \ - include/asm-xtensa/.platform + arch/xtensa/kernel/asm-offsets.c $(archinc)/.platform include/asm-xtensa/offsets.h: arch/xtensa/kernel/asm-offsets.s $(call filechk,gen-asm-offsets) -prepare: include/asm-xtensa/.platform include/asm-xtensa/offsets.h +prepare: $(archinc)/.platform $(archinc)/offsets.h # Update machine cpu and platform symlinks if something which affects # them changed. -include/asm-xtensa/.platform: $(wildcard include/config/arch/*.h) - @echo ' Setting up cpu ($(CPU)) and platform ($(PLATFORM)) symlinks' - $(Q)rm -f include/asm-xtensa/platform - $(Q)rm -f include/asm-xtensa/xtensa/config - $(Q)(cd include/asm-xtensa/; ln -sf platform-$(PLATFORM) platform) - $(Q)(cd include/asm-xtensa/xtensa; ln -sf config-$(CPU) config) +$(archinc)/.platform: $(wildcard include/config/arch/*.h) include/config/MARKER + @echo ' SYMLINK $(archinc)/xtensa/config -> $(archinc)/xtensa/config-$(CPU)' + $(Q)mkdir -p $(archinc) + $(Q)mkdir -p $(archinc)/xtensa + $(Q)ln -fsn $(srctree)/$(archinc)/xtensa/config-$(CPU) $(archinc)/xtensa/config + @echo ' SYMLINK $(archinc)/platform -> $(archinc)/platform-$(PLATFORM)' + $(Q)ln -fsn $(srctree)/$(archinc)/platform-$(PLATFORM) $(archinc)/platform + @touch $@ + all: zImage @@ -94,7 +94,9 @@ bzImage : zImage zImage zImage.initrd: vmlinux $(Q)$(MAKE) $(build)=$(boot) $@ -CLEAN_FILES += arch/xtensa/vmlinux.lds include/asm-xtensa/offset.h +CLEAN_FILES += arch/xtensa/vmlinux.lds $(archinc)/offset.h \ + $(archinc)/platform $(archinc)/xtensa/config \ + $(archinc)/.platform define archhelp @echo '* zImage - Compressed kernel image (arch/xtensa/boot/images/zImage.*)' |