.. | .. |
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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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