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-rw-r--r--arch/mips/Kconfig174
1 files changed, 100 insertions, 74 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 690718b3701a..b6338e806a4b 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -92,6 +92,9 @@ config MIPS
select SYSCTL_EXCEPTION_TRACE
select VIRT_TO_BUS
+config MIPS_FIXUP_BIGPHYS_ADDR
+ bool
+
menu "Machine selection"
choice
@@ -157,6 +160,7 @@ config MIPS_ALCHEMY
select CSRC_R4K
select IRQ_MIPS_CPU
select DMA_MAYBE_COHERENT # Au1000,1500,1100 aren't, rest is
+ select MIPS_FIXUP_BIGPHYS_ADDR if PCI
select SYS_HAS_CPU_MIPS32_R1
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_APM_EMULATION
@@ -427,23 +431,6 @@ config LANTIQ
select ARCH_HAS_RESET_CONTROLLER
select RESET_CONTROLLER
-config LASAT
- bool "LASAT Networks platforms"
- select CEVT_R4K
- select CRC32
- select CSRC_R4K
- select DMA_NONCOHERENT
- select SYS_HAS_EARLY_PRINTK
- select HAVE_PCI
- select IRQ_MIPS_CPU
- select PCI_GT64XXX_PCI0
- select MIPS_NILE4
- select R5000_CPU_SCACHE
- select SYS_HAS_CPU_R5000
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
- select SYS_SUPPORTS_LITTLE_ENDIAN
-
config MACH_LOONGSON32
bool "Loongson 32-bit family of machines"
select SYS_SUPPORTS_ZBOOT
@@ -475,8 +462,10 @@ config MACH_LOONGSON64
select ISA
select I8259
select IRQ_MIPS_CPU
- select NR_CPUS_DEFAULT_4
+ select NO_EXCEPT_FILL
+ select NR_CPUS_DEFAULT_64
select USE_GENERIC_EARLY_PRINTK_8250
+ select PCI_DRIVERS_GENERIC
select SYS_HAS_CPU_LOONGSON64
select SYS_HAS_EARLY_PRINTK
select SYS_SUPPORTS_SMP
@@ -593,13 +582,6 @@ config MACH_PIC32
Microchip PIC32 is a family of general-purpose 32 bit MIPS core
microcontrollers.
-config NEC_MARKEINS
- bool "NEC EMMA2RH Mark-eins board"
- select SOC_EMMA2RH
- select HAVE_PCI
- help
- This enables support for the NEC Electronics Mark-eins boards.
-
config MACH_VR41XX
bool "NEC VR4100 series based machines"
select CEVT_R4K
@@ -621,30 +603,6 @@ config NXP_STB225
help
Support for NXP Semiconductors STB225 Development Board.
-config PMC_MSP
- bool "PMC-Sierra MSP chipsets"
- select CEVT_R4K
- select CSRC_R4K
- select DMA_NONCOHERENT
- select SWAP_IO_SPACE
- select NO_EXCEPT_FILL
- select BOOT_RAW
- select SYS_HAS_CPU_MIPS32_R1
- select SYS_HAS_CPU_MIPS32_R2
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_BIG_ENDIAN
- select SYS_SUPPORTS_MIPS16
- select IRQ_MIPS_CPU
- select SERIAL_8250
- select SERIAL_8250_CONSOLE
- select USB_EHCI_BIG_ENDIAN_MMIO
- select USB_EHCI_BIG_ENDIAN_DESC
- help
- This adds support for the PMC-Sierra family of Multi-Service
- Processor System-On-A-Chips. These parts include a number
- of integrated peripherals, interfaces and DSPs in addition to
- a variety of MIPS cores.
-
config RALINK
bool "Ralink based machines"
select CEVT_R4K
@@ -1087,10 +1045,8 @@ source "arch/mips/generic/Kconfig"
source "arch/mips/jazz/Kconfig"
source "arch/mips/jz4740/Kconfig"
source "arch/mips/lantiq/Kconfig"
-source "arch/mips/lasat/Kconfig"
source "arch/mips/pic32/Kconfig"
source "arch/mips/pistachio/Kconfig"
-source "arch/mips/pmcs-msp71xx/Kconfig"
source "arch/mips/ralink/Kconfig"
source "arch/mips/sgi-ip27/Kconfig"
source "arch/mips/sibyte/Kconfig"
@@ -1154,6 +1110,7 @@ config CSRC_IOASIC
bool
config CSRC_R4K
+ select CLOCKSOURCE_WATCHDOG if CPU_FREQ
bool
config CSRC_SB1250
@@ -1211,9 +1168,6 @@ config MIPS_BONITO64
config MIPS_MSC
bool
-config MIPS_NILE4
- bool
-
config SYNC_R4K
bool
@@ -1334,18 +1288,6 @@ config PCI_XTALK_BRIDGE
config NO_EXCEPT_FILL
bool
-config SOC_EMMA2RH
- bool
- select CEVT_R4K
- select CSRC_R4K
- select DMA_NONCOHERENT
- select IRQ_MIPS_CPU
- select SWAP_IO_SPACE
- select SYS_HAS_CPU_R5500
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_64BIT_KERNEL
- select SYS_SUPPORTS_BIG_ENDIAN
-
config SOC_PNX833X
bool
select CEVT_R4K
@@ -1419,9 +1361,6 @@ config MIPS_L1_CACHE_SHIFT
default "4" if MIPS_L1_CACHE_SHIFT_4
default "5"
-config HAVE_STD_PC_SERIAL_PORT
- bool
-
config ARC_CMDLINE_ONLY
bool
@@ -1504,6 +1443,18 @@ config CPU_LOONGSON3_WORKAROUNDS
If unsure, please say Y.
+config CPU_LOONGSON3_CPUCFG_EMULATION
+ bool "Emulate the CPUCFG instruction on older Loongson cores"
+ default y
+ depends on CPU_LOONGSON64
+ help
+ Loongson-3A R4 and newer have the CPUCFG instruction available for
+ userland to query CPU capabilities, much like CPUID on x86. This
+ option provides emulation of the instruction on older Loongson
+ cores, back to Loongson-3A1000.
+
+ If unsure, please say Y.
+
config CPU_LOONGSON2E
bool "Loongson 2E"
depends on SYS_HAS_CPU_LOONGSON2E
@@ -1580,6 +1531,21 @@ config CPU_MIPS32_R2
specific type of processor in your system, choose those that one
otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
+config CPU_MIPS32_R5
+ bool "MIPS32 Release 5"
+ depends on SYS_HAS_CPU_MIPS32_R5
+ select CPU_HAS_PREFETCH
+ select CPU_SUPPORTS_32BIT_KERNEL
+ select CPU_SUPPORTS_HIGHMEM
+ select CPU_SUPPORTS_MSA
+ select HAVE_KVM
+ select MIPS_O32_FP64_SUPPORT
+ help
+ Choose this option to build a kernel for release 5 or later of the
+ MIPS32 architecture. New MIPS processors, starting with the Warrior
+ family, are based on a MIPS32r5 processor. If you own an older
+ processor, you probably need to select MIPS32r1 or MIPS32r2 instead.
+
config CPU_MIPS32_R6
bool "MIPS32 Release 6"
depends on SYS_HAS_CPU_MIPS32_R6
@@ -1632,6 +1598,23 @@ config CPU_MIPS64_R2
specific type of processor in your system, choose those that one
otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
+config CPU_MIPS64_R5
+ bool "MIPS64 Release 5"
+ depends on SYS_HAS_CPU_MIPS64_R5
+ select CPU_HAS_PREFETCH
+ select CPU_SUPPORTS_32BIT_KERNEL
+ select CPU_SUPPORTS_64BIT_KERNEL
+ select CPU_SUPPORTS_HIGHMEM
+ select CPU_SUPPORTS_HUGEPAGES
+ select CPU_SUPPORTS_MSA
+ select MIPS_O32_FP64_SUPPORT if 32BIT || MIPS32_O32
+ select HAVE_KVM
+ help
+ Choose this option to build a kernel for release 5 or later of the
+ MIPS64 architecture. This is a intermediate MIPS architecture
+ release partly implementing release 6 features. Though there is no
+ any hardware known to be based on this release.
+
config CPU_MIPS64_R6
bool "MIPS64 Release 6"
depends on SYS_HAS_CPU_MIPS64_R6
@@ -1650,6 +1633,28 @@ config CPU_MIPS64_R6
family, are based on a MIPS64r6 processor. If you own an older
processor, you probably need to select MIPS64r1 or MIPS64r2 instead.
+config CPU_P5600
+ bool "MIPS Warrior P5600"
+ depends on SYS_HAS_CPU_P5600
+ select CPU_HAS_PREFETCH
+ select CPU_SUPPORTS_32BIT_KERNEL
+ select CPU_SUPPORTS_HIGHMEM
+ select CPU_SUPPORTS_MSA
+ select CPU_SUPPORTS_UNCACHED_ACCELERATED
+ select CPU_SUPPORTS_CPUFREQ
+ select CPU_MIPSR2_IRQ_VI
+ select CPU_MIPSR2_IRQ_EI
+ select HAVE_KVM
+ select MIPS_O32_FP64_SUPPORT
+ help
+ Choose this option to build a kernel for MIPS Warrior P5600 CPU.
+ It's based on MIPS32r5 ISA with XPA, EVA, dual/quad issue exec pipes,
+ MMU with two-levels TLB, UCA, MSA, MDU core level features and system
+ level features like up to six P5600 calculation cores, CM2 with L2
+ cache, IOCU/IOMMU (though might be unused depending on the system-
+ specific IP core configuration), GIC, CPC, virtualisation module,
+ eJTAG and PDtrace.
+
config CPU_R3000
bool "R3000"
depends on SYS_HAS_CPU_R3000
@@ -1826,7 +1831,8 @@ 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 || CPU_MIPS32_R6
+ depends on CPU_MIPS32_R2 || CPU_MIPS32_R5 || CPU_MIPS32_R6 || \
+ CPU_P5600
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
@@ -1846,7 +1852,7 @@ config CPU_MIPS32_3_5_EVA
config CPU_MIPS32_R5_FEATURES
bool "MIPS32 Release 5 Features"
depends on SYS_HAS_CPU_MIPS32_R5
- depends on CPU_MIPS32_R2
+ depends on CPU_MIPS32_R2 || CPU_MIPS32_R5 || CPU_P5600
help
Choose this option to build a kernel for release 2 or later of the
MIPS32 architecture including features from release 5 such as
@@ -2001,6 +2007,10 @@ config SYS_HAS_CPU_MIPS64_R6
bool
select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
+config SYS_HAS_CPU_P5600
+ bool
+ select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
+
config SYS_HAS_CPU_R3000
bool
@@ -2084,11 +2094,13 @@ endmenu
#
config CPU_MIPS32
bool
- default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6
+ default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R5 || \
+ CPU_MIPS32_R6 || CPU_P5600
config CPU_MIPS64
bool
- default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
+ default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R5 || \
+ CPU_MIPS64_R6
#
# These indicate the revision of the architecture
@@ -2104,6 +2116,13 @@ config CPU_MIPSR2
select CPU_HAS_DIEI if !CPU_DIEI_BROKEN
select MIPS_SPRAM
+config CPU_MIPSR5
+ bool
+ default y if CPU_MIPS32_R5 || CPU_MIPS64_R5 || CPU_P5600
+ select CPU_HAS_RIXI
+ select CPU_HAS_DIEI if !CPU_DIEI_BROKEN
+ select MIPS_SPRAM
+
config CPU_MIPSR6
bool
default y if CPU_MIPS32_R6 || CPU_MIPS64_R6
@@ -2118,6 +2137,7 @@ config TARGET_ISA_REV
int
default 1 if CPU_MIPSR1
default 2 if CPU_MIPSR2
+ default 5 if CPU_MIPSR5
default 6 if CPU_MIPSR6
default 0
help
@@ -2707,7 +2727,11 @@ config NEED_PER_CPU_EMBED_FIRST_CHUNK
config RELOCATABLE
bool "Relocatable kernel"
- depends on SYS_SUPPORTS_RELOCATABLE && (CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_MIPS32_R6 || CPU_MIPS64_R6 || CAVIUM_OCTEON_SOC)
+ depends on SYS_SUPPORTS_RELOCATABLE
+ depends on CPU_MIPS32_R2 || CPU_MIPS64_R2 || \
+ CPU_MIPS32_R5 || CPU_MIPS64_R5 || \
+ CPU_MIPS32_R6 || CPU_MIPS64_R6 || \
+ CPU_P5600 || CAVIUM_OCTEON_SOC
help
This builds a kernel image that retains relocation information
so it can be loaded someplace besides the default 1MB.
@@ -3275,3 +3299,5 @@ endmenu
source "drivers/firmware/Kconfig"
source "arch/mips/kvm/Kconfig"
+
+source "arch/mips/vdso/Kconfig"