endif
cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,-mips32 -Wa,--trap
+#
+# binutils from v2.25 on and gcc starting from v4.9.0 treat -march=loongson3a
+# as MIPS64 R1; older versions as just R1. This leaves the possibility open
+# that GCC might generate R2 code for -march=loongson3a which then is rejected
+# by GAS. The cc-option can't probe for this behaviour so -march=loongson3a
+# can't easily be used safely within the kbuild framework.
+#
+cflags-$(CONFIG_CPU_LOONGSON3) += \
+ $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
+ -Wa,-mips64r2 -Wa,--trap
cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
# Warning: the 64-bit MIPS architecture does not support the `smartmips' extension
# Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has
# been fixed properly.
-mips-cflags := "$(cflags-y)"
-cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,$(mips-cflags),-msmartmips) -Wa,--no-warn
-cflags-$(CONFIG_CPU_MICROMIPS) += $(call cc-option,$(mips-cflags),-mmicromips)
+mips-cflags := $(cflags-y)
+ifeq ($(CONFIG_CPU_HAS_SMARTMIPS),y)
+smartmips-ase := $(call cc-option-yn,$(mips-cflags) -msmartmips)
+cflags-$(smartmips-ase) += -msmartmips -Wa,--no-warn
+endif
+ifeq ($(CONFIG_CPU_MICROMIPS),y)
+micromips-ase := $(call cc-option-yn,$(mips-cflags) -mmicromips)
+cflags-$(micromips-ase) += -mmicromips
+endif
ifeq ($(CONFIG_CPU_HAS_MSA),y)
-toolchain-msa := $(call cc-option-yn,-$(mips-cflags),mhard-float -mfp64 -Wa$(comma)-mmsa)
+toolchain-msa := $(call cc-option-yn,$(mips-cflags) -mhard-float -mfp64 -Wa$(comma)-mmsa)
cflags-$(toolchain-msa) += -DTOOLCHAIN_SUPPORTS_MSA
endif
boot-y += vmlinux.srec
ifeq ($(shell expr $(load-y) \< 0xffffffff80000000 2> /dev/null), 0)
boot-y += uImage
+boot-y += uImage.bin
+boot-y += uImage.bz2
boot-y += uImage.gz
+boot-y += uImage.lzma
+boot-y += uImage.lzo
endif
# compressed boot image targets (arch/mips/boot/compressed/)
PHONY += dtbs
dtbs: scripts
- $(Q)$(MAKE) $(build)=arch/mips/boot/dts dtbs
+ $(Q)$(MAKE) $(build)=arch/mips/boot/dts
+
+PHONY += dtbs_install
+dtbs_install:
+ $(Q)$(MAKE) $(dtbinst)=arch/mips/boot/dts
archprepare:
ifdef CONFIG_MIPS32_N32
echo ' vmlinuz.bin - Raw binary zboot image'
echo ' vmlinuz.srec - SREC zboot image'
echo ' uImage - U-Boot image'
+ echo ' uImage.bin - U-Boot image (uncompressed)'
+ echo ' uImage.bz2 - U-Boot image (bz2)'
echo ' uImage.gz - U-Boot image (gzip)'
+ echo ' uImage.lzma - U-Boot image (lzma)'
+ echo ' uImage.lzo - U-Boot image (lzo)'
echo ' dtbs - Device-tree blobs for enabled boards'
+ echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
echo
echo ' These will be default as appropriate for a configured platform.'
endef