Commit | Line | Data |
---|---|---|
28c945c8 WZ |
1 | # |
2 | # Loongson Processors' Support | |
3 | # | |
4 | ||
5 | # Only gcc >= 4.4 have Loongson specific support | |
6 | cflags-$(CONFIG_CPU_LOONGSON2) += -Wa,--trap | |
7 | cflags-$(CONFIG_CPU_LOONGSON2E) += \ | |
8 | $(call cc-option,-march=loongson2e,-march=r4600) | |
9 | cflags-$(CONFIG_CPU_LOONGSON2F) += \ | |
10 | $(call cc-option,-march=loongson2f,-march=r4600) | |
11 | # Enable the workarounds for Loongson2f | |
12 | ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS | |
13 | ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-nop,),) | |
14 | $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-nop) | |
15 | else | |
16 | cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-nop | |
17 | endif | |
18 | ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-jump,),) | |
19 | $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-jump) | |
20 | else | |
21 | cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-jump | |
22 | endif | |
23 | endif | |
24 | ||
25 | # | |
26 | # Loongson Machines' Support | |
27 | # | |
28 | ||
29 | platform-$(CONFIG_MACH_LOONGSON) += loongson/ | |
30 | cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson -mno-branch-likely | |
31 | load-$(CONFIG_LEMOTE_FULOONG2E) += 0xffffffff80100000 | |
32 | load-$(CONFIG_LEMOTE_MACH2F) += 0xffffffff80200000 |