93126b57bb
This patch configures Isolated Memory Regions (IMRs) to block DMA to code and data regions that do not contain any data that needs to be DMA-accessible.
41 lines
1.3 KiB
Makefile
41 lines
1.3 KiB
Makefile
include $(CONTIKI)/cpu/x86/Makefile.x86_common
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CONTIKI_CPU_DIRS += drivers/legacy_pc drivers/quarkX1000 init/legacy_pc
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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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CFLAGS += -m32 -march=i586 -mtune=i586
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LDFLAGS += -m32 -Xlinker -T -Xlinker $(CONTIKI)/cpu/x86/quarkX1000.ld
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ASFLAGS += --32 -march=i586 -mtune=i586
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ifeq ($(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)/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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