| .. | .. |
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| 2 | 2 | # Loongson Processors' Support |
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| 3 | 3 | # |
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| 4 | 4 | |
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| 5 | | -# Only gcc >= 4.4 have Loongson specific support |
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| 6 | | -cflags-$(CONFIG_CPU_LOONGSON2) += -Wa,--trap |
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| 7 | | -cflags-$(CONFIG_CPU_LOONGSON2E) += \ |
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| 8 | | - $(call cc-option,-march=loongson2e,-march=r4600) |
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| 9 | | -cflags-$(CONFIG_CPU_LOONGSON2F) += \ |
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| 10 | | - $(call cc-option,-march=loongson2f,-march=r4600) |
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| 11 | | -# Enable the workarounds for Loongson2f |
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| 12 | | -ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS |
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| 13 | | - ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-nop,),) |
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| 14 | | - $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-nop) |
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| 15 | | - else |
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| 16 | | - cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-nop |
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| 17 | | - endif |
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| 18 | | - ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-jump,),) |
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| 19 | | - $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-jump) |
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| 20 | | - else |
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| 21 | | - cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-jump |
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| 22 | | - endif |
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| 23 | | -endif |
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| 24 | 5 | |
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| 25 | | -cflags-$(CONFIG_CPU_LOONGSON3) += -Wa,--trap |
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| 6 | +cflags-$(CONFIG_CPU_LOONGSON64) += -Wa,--trap |
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| 7 | + |
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| 26 | 8 | # |
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| 27 | 9 | # binutils from v2.25 on and gcc starting from v4.9.0 treat -march=loongson3a |
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| 28 | 10 | # as MIPS64 R2; older versions as just R1. This leaves the possibility open |
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| .. | .. |
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| 32 | 14 | # |
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| 33 | 15 | ifeq ($(call cc-ifversion, -ge, 0409, y), y) |
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| 34 | 16 | ifeq ($(call ld-ifversion, -ge, 225000000, y), y) |
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| 35 | | - cflags-$(CONFIG_CPU_LOONGSON3) += \ |
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| 17 | + cflags-$(CONFIG_CPU_LOONGSON64) += \ |
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| 36 | 18 | $(call cc-option,-march=loongson3a -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) |
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| 37 | 19 | else |
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| 38 | | - cflags-$(CONFIG_CPU_LOONGSON3) += \ |
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| 20 | + cflags-$(CONFIG_CPU_LOONGSON64) += \ |
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| 39 | 21 | $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) |
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| 40 | 22 | endif |
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| 41 | 23 | else |
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| 42 | | - cflags-$(CONFIG_CPU_LOONGSON3) += \ |
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| 24 | + cflags-$(CONFIG_CPU_LOONGSON64) += \ |
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| 43 | 25 | $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) |
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| 44 | 26 | endif |
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| 45 | 27 | |
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| .. | .. |
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| 51 | 33 | # Loongson Machines' Support |
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| 52 | 34 | # |
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| 53 | 35 | |
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| 54 | | -platform-$(CONFIG_MACH_LOONGSON64) += loongson64/ |
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| 55 | 36 | cflags-$(CONFIG_MACH_LOONGSON64) += -I$(srctree)/arch/mips/include/asm/mach-loongson64 -mno-branch-likely |
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| 56 | | -load-$(CONFIG_LEMOTE_FULOONG2E) += 0xffffffff80100000 |
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| 57 | | -load-$(CONFIG_LEMOTE_MACH2F) += 0xffffffff80200000 |
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| 58 | | -load-$(CONFIG_LOONGSON_MACH3X) += 0xffffffff80200000 |
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| 37 | +load-$(CONFIG_CPU_LOONGSON64) += 0xffffffff80200000 |
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