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49 lines
1.3 KiB
Makefile
49 lines
1.3 KiB
Makefile
ifndef MIPS_ELF_ROOT
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$(error "Please set $$(MIPS_ELF_ROOT) and ensure $$(MIPS_ELF_ROOT)/bin is on your PATH")
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endif
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# Target triple for the build.
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export TARGET_ARCH ?= mips-mti-elf
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export ABI=32
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export MEMORY_BASE=0x80000000
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export MEMORY_SIZE=1M
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export APP_START=0x80000000
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include $(MIPS_ELF_ROOT)/share/mips/rules/mipshal.mk
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# define build specific options
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export CFLAGS_CPU = -EL -march=mips32r2 -std=gnu99
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export CFLAGS_LINK = -ffunction-sections -fdata-sections -fno-builtin -fshort-enums
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export CFLAGS_DBG = -O0 -g2
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export CFLAGS_OPT = -Os -g2
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export CFLAGS += $(CFLAGS_CPU) $(CFLAGS_LINK) $(CFLAGS_OPT)
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#$(CFLAGS_DBG)
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ifeq ($(USE_HARD_FLOAT),1)
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export CFLAGS += -mhard-float
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else
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export CFLAGS += -msoft-float #hard-float is the default so we must set soft-float
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export LINKFLAGS += -msoft-float
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endif
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ifeq ($(USE_DSP),1)
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export CFLAGS += -mdsp
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endif
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export ASFLAGS += $(CFLAGS_CPU) $(CFLAGS_OPT) #$(CFLAGS_DBG)
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export LINKFLAGS += $(MIPS_HAL_LDFLAGS) -mabi=$(ABI)
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export LINKFLAGS += -Tuhi32.ld
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export LINKFLAGS += $(CFLAGS_CPU) $(CFLAGS_DBG) $(CFLAGS_OPT)
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export LINKFLAGS += -Wl,--gc-sections
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# This CPU implementation is using the new core/CPU interface:
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export CFLAGS += -DCOREIF_NG=1
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# use newlib as libc, Actually use toolchains newlib.
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#export USEMODULE += newlib
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export USEMODULE += periph
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