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menu "ARC architecture"
	depends on ARC

config SYS_ARCH
	default "arc"

config USE_PRIVATE_LIBGCC
	default y

config SYS_CPU
	default "arcv1"

choice
	prompt "CPU selection"
	default CPU_ARC770D

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

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

endchoice

choice
	prompt "MMU Version"
	default ARC_MMU_V3 if CPU_ARC770D
	default ARC_MMU_V2 if CPU_ARC750D

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)

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

config ARC_CACHE_LINE_SHIFT
	int "Cache Line Length (as power of 2)"
	range 5 7
	default "6"
	depends on !SYS_DCACHE_OFF || !SYS_DCACHE_OFF
	help
	  Starting with ARC700 4.9, Cache line length is configurable,
	  This option specifies "N", with Line-len = 2 power N
	  So line lengths of 32, 64, 128 are specified by 5,6,7, respectively
	  Linux only supports same line lengths for I and D caches.

choice
	prompt "Target select"

config TARGET_TB100
	bool "Support tb100"

config TARGET_ARCANGEL4
	bool "Support arcangel4"

config TARGET_AXS101
	bool "Support axs101"

endchoice

source "board/abilis/tb100/Kconfig"
source "board/synopsys/Kconfig"
source "board/synopsys/axs101/Kconfig"

endmenu