24 lines
653 B
Plaintext
24 lines
653 B
Plaintext
#
|
|
# Loongson Processors' Support
|
|
#
|
|
|
|
|
|
cflags-$(CONFIG_CPU_LOONGSON64) += -Wa,--trap
|
|
|
|
ifdef CONFIG_CPU_LOONGSON64
|
|
cflags-$(CONFIG_CC_IS_GCC) += -march=loongson3a
|
|
cflags-$(CONFIG_CC_IS_CLANG) += -march=mips64r2
|
|
endif
|
|
|
|
# Some -march= flags enable MMI instructions, and GCC complains about that
|
|
# support being enabled alongside -msoft-float. Thus explicitly disable MMI.
|
|
cflags-y += $(call cc-option,-mno-loongson-mmi)
|
|
|
|
#
|
|
# Loongson Machines' Support
|
|
#
|
|
|
|
cflags-$(CONFIG_MACH_LOONGSON64) += -I$(srctree)/arch/mips/include/asm/mach-loongson64
|
|
cflags-$(CONFIG_CC_HAS_MNO_BRANCH_LIKELY) += -mno-branch-likely
|
|
load-$(CONFIG_CPU_LOONGSON64) += 0xffffffff80200000
|