menu "ARC architecture"
	depends on ARC

config SYS_ARCH
	default "arc"

config SYS_CPU
	default "arcv1" if ISA_ARCOMPACT
	default "arcv2" if ISA_ARCV2

choice
	prompt "ARC Instruction Set"
	default ISA_ARCOMPACT

config ISA_ARCOMPACT
	bool "ARCompact ISA"
	help
	  The original ARC ISA of ARC600/700 cores

config ISA_ARCV2
	bool "ARC ISA v2"
	help
	  ISA for the Next Generation ARC-HS cores

endchoice

choice
	prompt "CPU selection"
	default CPU_ARC770D if ISA_ARCOMPACT
	default CPU_ARCHS38 if ISA_ARCV2

config CPU_ARC750D
	bool "ARC 750D"
	depends on ISA_ARCOMPACT
	select ARC_MMU_V2
	help
	  Choose this option to build an U-Boot for ARC750D CPU.

config CPU_ARC770D
	bool "ARC 770D"
	depends on ISA_ARCOMPACT
	select ARC_MMU_V3
	help
	  Choose this option to build an U-Boot for ARC770D CPU.

config CPU_ARCEM6
	bool "ARC EM6"
	depends on ISA_ARCV2
	select ARC_MMU_ABSENT
	help
	  Next Generation ARC Core based on ISA-v2 ISA without MMU.

config CPU_ARCHS36
	bool "ARC HS36"
	depends on ISA_ARCV2
	select ARC_MMU_ABSENT
	help
	  Next Generation ARC Core based on ISA-v2 ISA without MMU.

config CPU_ARCHS38
	bool "ARC HS38"
	depends on ISA_ARCV2
	select ARC_MMU_V4
	help
	  Next Generation ARC Core based on ISA-v2 ISA with MMU.

endchoice

choice
	prompt "MMU Version"
	default ARC_MMU_V3 if CPU_ARC770D
	default ARC_MMU_V2 if CPU_ARC750D
	default ARC_MMU_ABSENT if CPU_ARCEM6
	default ARC_MMU_ABSENT if CPU_ARCHS36
	default ARC_MMU_V4 if CPU_ARCHS38

config ARC_MMU_ABSENT
	bool "No MMU"
	help
	  No MMU

config ARC_MMU_V2
	bool "MMU v2"
	depends on CPU_ARC750D
	help
	  Fixed the deficiency of v1 - possible thrashing in memcpy sceanrio
	  when 2 D-TLB and 1 I-TLB entries index into same 2way set.

config ARC_MMU_V3
	bool "MMU v3"
	depends on CPU_ARC770D
	help
	  Introduced with ARC700 4.10: New Features
	  Variable Page size (1k-16k), var JTLB size 128 x (2 or 4)
	  Shared Address Spaces (SASID)

config ARC_MMU_V4
	bool "MMU v4"
	depends on CPU_ARCHS38
	help
	  Introduced as a part of ARC HS38 release.

endchoice

config CPU_BIG_ENDIAN
	bool "Enable Big Endian Mode"
	default n
	help
	  Build kernel for Big Endian Mode of ARC CPU

config SYS_ICACHE_OFF
	bool "Do not use Instruction Cache"
	default n

config SYS_DCACHE_OFF
	bool "Do not use Data Cache"
	default n

menuconfig ARC_DBG
	bool "ARC debugging"
	default n

if ARC_DBG

config ARC_DBG_IOC_ENABLE
	bool "Enable IO coherency unit"
	depends on CPU_ARCHS38
	default n
	help
	  Enable IO coherency unit to debug problems with caches and
	  DMA peripherals.
	  NOTE: as of today linux will not work properly if this option
	  is enabled in u-boot!

endif

choice
	prompt "Target select"
	default TARGET_AXS103

config TARGET_TB100
	bool "Support tb100"

config TARGET_NSIM
	bool "Support standalone nSIM & Free nSIM"

config TARGET_AXS101
	bool "Support Synopsys Designware SDP board AXS101"

config TARGET_AXS103
	bool "Support Synopsys Designware SDP board AXS103"

config TARGET_EMSDP
	bool "Synopsys EM Software Development Platform"
	select CPU_ARCEM6

config TARGET_HSDK
	bool "Support Synpsys HS DevelopmentKit board"

config TARGET_IOT_DEVKIT
	bool "Synopsys Brite IoT Development kit"
	select CPU_ARCEM6

endchoice

source "board/abilis/tb100/Kconfig"
source "board/synopsys/Kconfig"
source "board/synopsys/axs10x/Kconfig"
source "board/synopsys/emsdp/Kconfig"
source "board/synopsys/hsdk/Kconfig"
source "board/synopsys/iot_devkit/Kconfig"

endmenu