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5a21e0ba3e
Since this CONFIG option will be used for both Loongson-3A/3B machines, and not all Loongson-3 machines are produced by Lemote, we rename CONFIG_LEMOTE_MACH3A to CONFIG_LOONGSON_MACH3X. Signed-off-by: Huacai Chen <chenhc@lemote.com> Cc: John Crispin <john@phrozen.org> Cc: Steven J. Hill <Steven.Hill@imgtec.com> Cc: Aurelien Jarno <aurelien@aurel32.net> Cc: linux-mips@linux-mips.org Cc: Fuxin Zhang <zhangfx@lemote.com> Cc: Zhangjin Wu <wuzhangjin@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/7190/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
34 lines
1.2 KiB
Plaintext
34 lines
1.2 KiB
Plaintext
#
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# Loongson Processors' Support
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#
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# Only gcc >= 4.4 have Loongson specific support
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cflags-$(CONFIG_CPU_LOONGSON2) += -Wa,--trap
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cflags-$(CONFIG_CPU_LOONGSON2E) += \
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$(call cc-option,-march=loongson2e,-march=r4600)
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cflags-$(CONFIG_CPU_LOONGSON2F) += \
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$(call cc-option,-march=loongson2f,-march=r4600)
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# Enable the workarounds for Loongson2f
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ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS
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ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-nop,),)
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$(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-nop)
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else
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cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-nop
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endif
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ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-jump,),)
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$(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-jump)
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else
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cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-jump
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endif
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endif
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#
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# Loongson Machines' Support
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#
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platform-$(CONFIG_MACH_LOONGSON) += loongson/
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cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson -mno-branch-likely
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load-$(CONFIG_LEMOTE_FULOONG2E) += 0xffffffff80100000
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load-$(CONFIG_LEMOTE_MACH2F) += 0xffffffff80200000
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load-$(CONFIG_LOONGSON_MACH3X) += 0xffffffff80200000
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