62 lines
1.6 KiB
Makefile
62 lines
1.6 KiB
Makefile
-include $(srctree)/arch/$(ARCH)/soc/$(SOC_PATH)/Makefile
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ifdef CONFIG_GP_NONE
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gpopt = none
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else ifdef CONFIG_GP_LOCAL
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gpopt = local
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else ifdef CONFIG_GP_GLOBAL
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gpopt = global
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else ifdef CONFIG_GP_ALL_DATA
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gpopt = data
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endif
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# Set Global Pointer option based on Kconfig.
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arch_cflags += -mgpopt=$(gpopt)
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# Put functions and data in their own binary sections so that ld can
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# garbage collect them
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arch_cflags += $(call cc-option,-ffunction-sections) \
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$(call cc-option,-fdata-sections)
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# TODO Find a way to pull this out of system.h somehow
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# instead of having Kconfig for it
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ifdef CONFIG_HAS_MUL_INSTRUCTION
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arch_cflags += -mhw-mul
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else
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arch_cflags += -mno-hw-mul
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endif
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ifdef CONFIG_HAS_MULX_INSTRUCTION
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arch_cflags += -mhw-mulx
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else
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arch_cflags += -mno-hw-mulx
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endif
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ifdef CONFIG_HAS_DIV_INSTRUCTION
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arch_cflags += -mhw-div
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else
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arch_cflags += -mno-hw-div
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endif
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# Nios II CPUs are configurable and we need to pull in the generated
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# headers system.h and linker.h which specify what is enabled and where
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# everything is.
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soc_ld_include := -I$(srctree)/arch/$(ARCH)/soc/$(SOC_PATH)/include
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arch_cflags += $(soc_ld_include)
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EXTRA_LINKER_CMD_OPT += $(soc_ld_include)
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KBUILD_AFLAGS += $(arch_cflags)
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KBUILD_CFLAGS += $(arch_cflags)
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KBUILD_CXXFLAGS += $(arch_cflags)
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soc-cxxflags ?= $(soc-cflags)
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soc-aflags ?= $(soc-cflags)
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KBUILD_CFLAGS += $(soc-cflags)
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KBUILD_CXXFLAGS += $(soc-cxxflags)
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KBUILD_AFLAGS += $(soc-aflags)
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zephyr: $(KERNEL_HEX_NAME)
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all: $(KERNEL_HEX_NAME)
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QEMU_CPU_TYPE_nios2 = nios2
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QEMU_FLAGS_nios2 = -machine altera_10m50_zephyr -nographic
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QEMU_nios2 = qemu-system-nios2
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