| # |
| # 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 |
