1 files changed, 93 insertions, 105 deletions

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 73455389257..a00fabe2e4e 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -15,6 +15,29 @@ choice
         prompt "System type"
         default SGI_IP22
 
+config LEMOTE_FULONG
+        bool "Lemote Fulong mini-PC"
+        select ARCH_SPARSEMEM_ENABLE
+        select SYS_HAS_CPU_LOONGSON2
+        select DMA_NONCOHERENT
+        select BOOT_ELF32
+        select BOARD_SCACHE
+        select HAVE_STD_PC_SERIAL_PORT
+        select HW_HAS_PCI
+        select I8259
+        select ISA
+        select IRQ_CPU
+        select SYS_SUPPORTS_32BIT_KERNEL
+        select SYS_SUPPORTS_64BIT_KERNEL
+        select SYS_SUPPORTS_LITTLE_ENDIAN
+        select SYS_SUPPORTS_HIGHMEM
+        select SYS_HAS_EARLY_PRINTK
+        select GENERIC_HARDIRQS_NO__DO_IRQ
+        select CPU_HAS_WB
+        help
+          Lemote Fulong mini-PC board based on the Chinese Loongson-2E CPU and
+          an FPGA northbridge
+
 config MACH_ALCHEMY
         bool "Alchemy processor based machines"
 
@@ -63,7 +86,7 @@ config MACH_DECSTATION
         bool "DECstations"
         select BOOT_ELF32
         select DMA_NONCOHERENT
-        select SYS_HAS_EARLY_PRINTK
+        select NO_IOPORT
         select IRQ_CPU
         select SYS_HAS_CPU_R3000
         select SYS_HAS_CPU_R4X00
@@ -88,24 +111,6 @@ config MACH_DECSTATION
 
           otherwise choose R3000.
 
-config MIPS_EV64120
-        bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
-        depends on EXPERIMENTAL
-        select DMA_NONCOHERENT
-        select HW_HAS_PCI
-        select PCI_GT64XXX_PCI0
-        select SYS_HAS_CPU_R5000
-        select SYS_SUPPORTS_32BIT_KERNEL
-        select SYS_SUPPORTS_64BIT_KERNEL
-        select SYS_SUPPORTS_BIG_ENDIAN
-        select SYS_SUPPORTS_KGDB
-        help
-          This is an evaluation board based on the Galileo GT-64120
-          single-chip system controller that contains a MIPS R5000 compatible
-          core running at 75/100MHz.  Their website is located at
-          <http://www.marvell.com/>.  Say Y here if you wish to build a
-          kernel for this platform.
-
 config MACH_JAZZ
         bool "Jazz family of machines"
         select ARC
@@ -126,20 +131,6 @@ config MACH_JAZZ
          Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
          Olivetti M700-10 workstations.
 
-config LASAT
-        bool "LASAT Networks platforms"
-        select DMA_NONCOHERENT
-        select SYS_HAS_EARLY_PRINTK
-        select HW_HAS_PCI
-        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
-        select GENERIC_HARDIRQS_NO__DO_IRQ
-
 config MIPS_ATLAS
         bool "MIPS Atlas board"
         select BOOT_ELF32
@@ -173,7 +164,6 @@ config MIPS_MALTA
         bool "MIPS Malta board"
         select ARCH_MAY_HAVE_PC_FDC
         select BOOT_ELF32
-        select HAVE_STD_PC_SERIAL_PORT
         select DMA_NONCOHERENT
         select GENERIC_ISA_DMA
         select IRQ_CPU
@@ -246,11 +236,13 @@ config MIPS_SIM
         select DMA_NONCOHERENT
         select SYS_HAS_EARLY_PRINTK
         select IRQ_CPU
+        select BOOT_RAW
         select SYS_HAS_CPU_MIPS32_R1
         select SYS_HAS_CPU_MIPS32_R2
         select SYS_HAS_EARLY_PRINTK
         select SYS_SUPPORTS_32BIT_KERNEL
         select SYS_SUPPORTS_BIG_ENDIAN
+        select SYS_SUPPORTS_MULTITHREADING
         select SYS_SUPPORTS_LITTLE_ENDIAN
         help
           This option enables support for MIPS Technologies MIPSsim software
@@ -274,43 +266,6 @@ config MOMENCO_OCELOT
           The Ocelot is a MIPS-based Single Board Computer (SBC) made by
           Momentum Computer <http://www.momenco.com/>.
 
-config MOMENCO_OCELOT_3
-        bool "Momentum Ocelot-3 board"
-        select BOOT_ELF32
-        select DMA_NONCOHERENT
-        select HW_HAS_PCI
-        select IRQ_CPU
-        select IRQ_CPU_RM7K
-        select IRQ_MV64340
-        select PCI_MARVELL
-        select RM7000_CPU_SCACHE
-        select SWAP_IO_SPACE
-        select SYS_HAS_CPU_RM9000
-        select SYS_SUPPORTS_32BIT_KERNEL
-        select SYS_SUPPORTS_64BIT_KERNEL
-        select SYS_SUPPORTS_BIG_ENDIAN
-        help
-          The Ocelot-3 is based off Discovery III System Controller and
-          PMC-Sierra Rm79000 core.
-
-config MOMENCO_OCELOT_C
-        bool "Momentum Ocelot-C board"
-        select DMA_NONCOHERENT
-        select HW_HAS_PCI
-        select IRQ_CPU
-        select IRQ_MV64340
-        select PCI_MARVELL
-        select RM7000_CPU_SCACHE
-        select SWAP_IO_SPACE
-        select SYS_HAS_CPU_RM7000
-        select SYS_SUPPORTS_32BIT_KERNEL
-        select SYS_SUPPORTS_64BIT_KERNEL
-        select SYS_SUPPORTS_BIG_ENDIAN
-        select GENERIC_HARDIRQS_NO__DO_IRQ
-        help
-          The Ocelot is a MIPS-based Single Board Computer (SBC) made by
-          Momentum Computer <http://www.momenco.com/>.
-
 config PNX8550_JBS
         bool "Philips PNX8550 based JBS board"
         select PNX8550
@@ -346,6 +301,27 @@ config MACH_VR41XX
         select SYS_HAS_CPU_VR41XX
         select GENERIC_HARDIRQS_NO__DO_IRQ
 
+config PMC_MSP
+        bool "PMC-Sierra MSP chipsets"
+        depends on EXPERIMENTAL
+        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_KGDB
+        select IRQ_CPU
+        select SERIAL_8250
+        select SERIAL_8250_CONSOLE
+        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 PMC_YOSEMITE
         bool "PMC-Sierra Yosemite eval board"
         select DMA_COHERENT
@@ -450,8 +426,7 @@ config SGI_IP27
           here.
 
 config SGI_IP32
-        bool "SGI IP32 (O2) (EXPERIMENTAL)"
-        depends on EXPERIMENTAL
+        bool "SGI IP32 (O2)"
         select ARC
         select ARC32
         select BOOT_ELF32
@@ -652,6 +627,7 @@ config TOSHIBA_RBTX4938
         select SYS_SUPPORTS_BIG_ENDIAN
         select SYS_SUPPORTS_KGDB
         select GENERIC_HARDIRQS_NO__DO_IRQ
+        select GENERIC_GPIO
         help
           This Toshiba board is based on the TX4938 processor. Say Y here to
           support this machine type
@@ -660,9 +636,7 @@ endchoice
 
 source "arch/mips/au1000/Kconfig"
 source "arch/mips/ddb5xxx/Kconfig"
-source "arch/mips/gt64120/ev64120/Kconfig"
 source "arch/mips/jazz/Kconfig"
-source "arch/mips/lasat/Kconfig"
 source "arch/mips/pmc-sierra/Kconfig"
 source "arch/mips/sgi-ip27/Kconfig"
 source "arch/mips/sibyte/Kconfig"
@@ -721,6 +695,9 @@ config ARC
 config ARCH_MAY_HAVE_PC_FDC
         bool
 
+config BOOT_RAW
+        bool
+
 config DMA_COHERENT
         bool
 
@@ -768,16 +745,19 @@ config MIPS_BONITO64
 config MIPS_MSC
         bool
 
-config MIPS_NILE4
-        bool
-
 config MIPS_DISABLE_OBSOLETE_IDE
         bool
 
+config NO_IOPORT
+        def_bool n
+
 config GENERIC_ISA_DMA_SUPPORT_BROKEN
         bool
         select ZONE_DMA
 
+config GENERIC_GPIO
+        bool
+
 #
 # Endianess selection.  Sufficiently obscure so many users don't know what to
 # answer,so we try hard to limit the available choices.  Also the use of a
@@ -821,7 +801,10 @@ config IRQ_CPU_RM7K
 config IRQ_CPU_RM9K
         bool
 
-config IRQ_MV64340
+config IRQ_MSP_SLP
+        bool
+
+config IRQ_MSP_CIC
         bool
 
 config DDB5XXX_COMMON
@@ -834,6 +817,9 @@ config MIPS_BOARDS_GEN
 config PCI_GT64XXX_PCI0
         bool
 
+config NO_EXCEPT_FILL
+        bool
+
 config MIPS_TX3927
         bool
         select HAS_TXX9_SERIAL
@@ -841,14 +827,6 @@ config MIPS_TX3927
 config MIPS_RM9122
         bool
         select SERIAL_RM9000
-        select GPI_RM9000
-        select WDT_RM9000
-
-config PCI_MARVELL
-        bool
-
-config SERIAL_RM9000
-        bool
 
 config PNX8550
         bool
@@ -863,6 +841,7 @@ config SOC_PNX8550
         select SYS_SUPPORTS_32BIT_KERNEL
         select GENERIC_HARDIRQS_NO__DO_IRQ
         select SYS_SUPPORTS_KGDB
+        select GENERIC_GPIO
 
 config SWAP_IO_SPACE
         bool
@@ -875,31 +854,17 @@ config EMMA2RH
 config SERIAL_RM9000
         bool
 
-config GPI_RM9000
-        bool
-
-config WDT_RM9000
-        bool
-
 #
 # Unfortunately not all GT64120 systems run the chip at the same clock.
 # As the user for the clock rate and try to minimize the available options.
 #
 choice
         prompt "Galileo Chip Clock"
-        #default SYSCLK_83 if MIPS_EV64120
-        depends on MIPS_EV64120 || MOMENCO_OCELOT
-        default SYSCLK_83 if MIPS_EV64120
+        depends on MOMENCO_OCELOT
         default SYSCLK_100 if MOMENCO_OCELOT
 
-config SYSCLK_75
-        bool "75" if MIPS_EV64120
-
-config SYSCLK_83
-        bool "83.3" if MIPS_EV64120
-
 config SYSCLK_100
-        bool "100" if MIPS_EV64120 || MOMENCO_OCELOT
+        bool "100" if MOMENCO_OCELOT
 
 endchoice
 
@@ -911,8 +876,9 @@ config BOOT_ELF32
 
 config MIPS_L1_CACHE_SHIFT
         int
-        default "4" if MACH_DECSTATION || SNI_RM
-        default "7" if SGI_IP27
+        default "4" if MACH_DECSTATION
+        default "7" if SGI_IP27 || SNI_RM
+        default "4" if PMC_MSP4200_EVAL
         default "5"
 
 config HAVE_STD_PC_SERIAL_PORT
@@ -944,6 +910,16 @@ choice
         prompt "CPU type"
         default CPU_R4X00
 
+config CPU_LOONGSON2
+        bool "Loongson 2"
+        depends on SYS_HAS_CPU_LOONGSON2
+        select CPU_SUPPORTS_32BIT_KERNEL
+        select CPU_SUPPORTS_64BIT_KERNEL
+        select CPU_SUPPORTS_HIGHMEM
+        help
+          The Loongson 2E processor implements the MIPS III instruction set
+          with many extensions.
+
 config CPU_MIPS32_R1
         bool "MIPS32 Release 1"
         depends on SYS_HAS_CPU_MIPS32_R1
@@ -1154,6 +1130,9 @@ config CPU_SB1
 
 endchoice
 
+config SYS_HAS_CPU_LOONGSON2
+        bool
+
 config SYS_HAS_CPU_MIPS32_R1
         bool
 
@@ -1488,6 +1467,15 @@ config CPU_HAS_SMARTMIPS
 config CPU_HAS_WB
         bool
 
+config 64BIT_CONTEXT
+        bool "Save 64bit integer registers"
+        depends on 32BIT && CPU_LOONGSON2
+        help
+          Loongson2 CPU is 64bit , when used in 32BIT mode, its integer
+          registers can still be accessed as 64bit, mainly for multimedia
+          instructions. We must have all 64bit save/restored to make sure
+          those instructions to get correct result.
+
 #
 # Vectored interrupt mode is an R2 feature
 #