94 lines
3.3 KiB
Makefile
94 lines
3.3 KiB
Makefile
# See mm/README.md for a description of available settings:
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X86_CONF_PROT_DOMAINS ?= none
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include $(CONTIKI)/drivers/cpu/x86/Makefile.x86_common
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CONTIKI_CPU_DIRS += drivers/legacy_pc drivers/quarkX1000 init/legacy_pc net mm
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CONTIKI_SOURCEFILES += bootstrap_quarkX1000.S rtc.c pit.c pic.c irq.c nmi.c pci.c uart-16x50.c uart.c gpio.c i2c.c eth.c shared-isr.c
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CONTIKI_SOURCEFILES += imr.c msg-bus.c
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CONTIKI_SOURCEFILES += stacks.c
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ifneq ($(X86_CONF_PROT_DOMAINS),none)
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CONTIKI_SOURCEFILES += prot-domains.c $(X86_CONF_PROT_DOMAINS)-prot-domains.c imr-conf.c
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ifeq ($(X86_CONF_PROT_DOMAINS),paging)
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LINKERSCRIPT_SFX = _paging
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X86_CONF_SYSCALLS_INT = 1
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ifeq ($(X86_CONF_USE_INVLPG),1)
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CFLAGS += -DX86_CONF_USE_INVLPG
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endif
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# This matches the definition of X86_CONF_PROT_DOMAINS__PAGING in prot-domains.h:
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CFLAGS += -DX86_CONF_PROT_DOMAINS=1
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else ifeq ($(X86_CONF_PROT_DOMAINS),tss)
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# This matches the definition of X86_CONF_PROT_DOMAINS__TSS in prot-domains.h:
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CFLAGS += -DX86_CONF_PROT_DOMAINS=2
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X86_CONF_MULTI_SEG = 1
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CONTIKI_SOURCEFILES += tss-prot-domains-asm.S
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else ifeq ($(X86_CONF_PROT_DOMAINS),swseg)
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# This matches the definition of X86_CONF_PROT_DOMAINS__SWSEG in prot-domains.h:
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CFLAGS += -DX86_CONF_PROT_DOMAINS=3
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X86_CONF_SYSCALLS_INT = 1
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X86_CONF_MULTI_SEG = 1
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else
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$(error Unrecognized setting for X86_CONF_PROT_DOMAINS: \
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$(X86_CONF_PROT_DOMAINS). See drivers/cpu/x86/mm/README.md for \
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descriptions of available settings)
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endif
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ifeq ($(X86_CONF_SYSCALLS_INT),1)
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CONTIKI_SOURCEFILES += syscalls-int-asm.S tss.c
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endif
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ifeq ($(X86_CONF_MULTI_SEG),1)
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LINKERSCRIPT_SFX = _multi_seg
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CONTIKI_SOURCEFILES += multi-segment.c
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# Due to the way the multi-segment implementation of protection domains define
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# tightly-bounded stack segments, the base pointer register cannot be used as
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# a general-purpose register in all circumstances. The stack segment is used
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# by default for a data access that uses the base pointer as the base register
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# to compute the address. If the data referenced by the base pointer is not
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# on the stack, then the access will fail. Thus, it is necessary to disable
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# the omit-frame-pointer optimization. See mm/README.md for more details of
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# how multi-segment protection domains are implemented.
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CFLAGS += -fno-omit-frame-pointer
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endif
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endif
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CFLAGS += -m32 -march=i586 -mtune=i586
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LDFLAGS += -m32 -Xlinker -T -Xlinker $(CONTIKI)/drivers/cpu/x86/quarkX1000$(LINKERSCRIPT_SFX).ld
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# The C compiler is used to invoke the assembler, so the CFLAGS should be
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# passed to it on the command line:
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ASFLAGS = -c $(CFLAGS)
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ifeq ($(X86_CONF_RESTRICT_DMA),1)
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CONTIKI_SOURCEFILES += imr-conf.c
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CFLAGS += -DX86_CONF_RESTRICT_DMA
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LDFLAGS += -Xlinker -T -Xlinker $(CONTIKI)/drivers/cpu/x86/quarkX1000_dma.ld
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endif
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### UEFI support
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UEFI_DIR = $(CONTIKI_CPU)/uefi
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ifndef EN_UEFI
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# Include a Makefile generated by the build_uefi.sh script, if available.
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# If that script was not run, then UEFI support will not be built.
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-include $(UEFI_DIR)/Makefile.uefi
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endif
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ifeq ($(EN_UEFI),1)
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EDK2_DIR = $(UEFI_DIR)/edk2
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GEN_FW = $(EDK2_DIR)/BaseTools/Source/C/bin/GenFw
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CONTIKI_CPU_DIRS += uefi
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CONTIKI_SOURCEFILES += bootstrap_uefi.c
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CFLAGS += -I$(EDK2_DIR)/MdePkg/Include -I$(EDK2_DIR)/MdePkg/Include/Ia32
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else
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$(info Note: UEFI support is disabled.)
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$(info To enable UEFI support, run $(CONTIKI_CPU)/uefi/build_uefi.sh prior)
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$(info to building Contiki.)
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endif
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