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Commit c1c0c461 authored by Kevin Cernekee's avatar Kevin Cernekee Committed by Ralf Baechle
Browse files

MIPS: Add BMIPS processor types to Kconfig 



[v2: add "VIPER" marketing name for BMIPS4350]

Add processor feature definitions for BMIPS3300, BMIPS4350, BMIPS4380,
and BMIPS5000.

Signed-off-by: default avatarKevin Cernekee <cernekee@gmail.com>
Cc: mbizon@freebox.fr
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Tested-by: default avatarFlorian Fainelli <ffainelli@freebox.fr>
Patchwork: https://patchwork.linux-mips.org/patch/1716/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 602977b0

arch/mips/Kconfig

+63 −0
Original line number Diff line number Diff line
@@ -1341,6 +1341,57 @@ config CPU_CAVIUM_OCTEON 
	  can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.

	  Full details can be found at http://www.caviumnetworks.com.



config CPU_BMIPS3300

	bool "BMIPS3300"

	depends on SYS_HAS_CPU_BMIPS3300

	select DMA_NONCOHERENT

	select IRQ_CPU

	select SWAP_IO_SPACE

	select SYS_SUPPORTS_32BIT_KERNEL

	select WEAK_ORDERING

	help

	  Broadcom BMIPS3300 processors.



config CPU_BMIPS4350

	bool "BMIPS4350"

	depends on SYS_HAS_CPU_BMIPS4350

	select CPU_SUPPORTS_32BIT_KERNEL

	select DMA_NONCOHERENT

	select IRQ_CPU

	select SWAP_IO_SPACE

	select SYS_SUPPORTS_SMP

	select SYS_SUPPORTS_HOTPLUG_CPU

	select WEAK_ORDERING

	help

	  Broadcom BMIPS4350 ("VIPER") processors.



config CPU_BMIPS4380

	bool "BMIPS4380"

	depends on SYS_HAS_CPU_BMIPS4380

	select CPU_SUPPORTS_32BIT_KERNEL

	select DMA_NONCOHERENT

	select IRQ_CPU

	select SWAP_IO_SPACE

	select SYS_SUPPORTS_SMP

	select SYS_SUPPORTS_HOTPLUG_CPU

	select WEAK_ORDERING

	help

	  Broadcom BMIPS4380 processors.



config CPU_BMIPS5000

	bool "BMIPS5000"

	depends on SYS_HAS_CPU_BMIPS5000

	select CPU_SUPPORTS_32BIT_KERNEL

	select CPU_SUPPORTS_HIGHMEM

	select DMA_NONCOHERENT

	select IRQ_CPU

	select SWAP_IO_SPACE

	select SYS_SUPPORTS_SMP

	select SYS_SUPPORTS_HOTPLUG_CPU

	select WEAK_ORDERING

	help

	  Broadcom BMIPS5000 processors.



endchoice



if CPU_LOONGSON2F
@@ -1459,6 +1510,18 @@ config SYS_HAS_CPU_SB1 
config SYS_HAS_CPU_CAVIUM_OCTEON

	bool



config SYS_HAS_CPU_BMIPS3300

	bool



config SYS_HAS_CPU_BMIPS4350

	bool



config SYS_HAS_CPU_BMIPS4380

	bool



config SYS_HAS_CPU_BMIPS5000

	bool



#

# CPU may reorder R->R, R->W, W->R, W->W

# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC