Commit a6e18781 authored by Leonid Yegoshin's avatar Leonid Yegoshin Committed by Ralf Baechle
Browse files

MIPS: Kconfig: Add Kconfig symbols for EVA support 



Add basic Kconfig support for EVA. Not selectable by any platform
at this point.

Signed-off-by: default avatarLeonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Signed-off-by: default avatarMarkos Chandras <markos.chandras@imgtec.com>
parent 8c7f6ba3

arch/mips/Kconfig

+27 −1
Original line number Diff line number Diff line
@@ -1455,6 +1455,26 @@ config CPU_XLP 
	  Netlogic Microsystems XLP processors.

endchoice



config CPU_MIPS32_3_5_FEATURES

	bool "MIPS32 Release 3.5 Features"

	depends on SYS_HAS_CPU_MIPS32_R3_5

	depends on CPU_MIPS32_R2

	help

	  Choose this option to build a kernel for release 2 or later of the

	  MIPS32 architecture including features from the 3.5 release such as

	  support for Enhanced Virtual Addressing (EVA).



config CPU_MIPS32_3_5_EVA

	bool "Enhanced Virtual Addressing (EVA)"

	depends on CPU_MIPS32_3_5_FEATURES

	select EVA

	default y

	help

	  Choose this option if you want to enable the Enhanced Virtual

	  Addressing (EVA) on your MIPS32 core (such as proAptiv).

	  One of its primary benefits is an increase in the maximum size

	  of lowmem (up to 3GB). If unsure, say 'N' here.



if CPU_LOONGSON2F

config CPU_NOP_WORKAROUNDS

	bool
@@ -1548,6 +1568,9 @@ config SYS_HAS_CPU_MIPS32_R1 
config SYS_HAS_CPU_MIPS32_R2

	bool



config SYS_HAS_CPU_MIPS32_R3_5

	bool



config SYS_HAS_CPU_MIPS64_R1

	bool
@@ -1664,6 +1687,9 @@ config CPU_MIPSR2 
	bool

	default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON



config EVA

	bool



config SYS_SUPPORTS_32BIT_KERNEL

	bool

config SYS_SUPPORTS_64BIT_KERNEL
@@ -2149,7 +2175,7 @@ config CPU_R4400_WORKAROUNDS 
#

config HIGHMEM

	bool "High Memory Support"

	depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM

	depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA



config CPU_SUPPORTS_HIGHMEM

	bool