| # | |
| # 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 |