diff options
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 59 |
1 files changed, 52 insertions, 7 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 1443024b1c7c..d8af858fe3f5 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -16,6 +16,7 @@ config MIPS_MTX1 bool "4G Systems MTX-1 board" select DMA_NONCOHERENT select HW_HAS_PCI + select RESOURCES_64BIT if PCI select SOC_AU1500 select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_LITTLE_ENDIAN @@ -32,6 +33,7 @@ config MIPS_PB1000 select SOC_AU1000 select DMA_NONCOHERENT select HW_HAS_PCI + select RESOURCES_64BIT if PCI select SWAP_IO_SPACE select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_LITTLE_ENDIAN @@ -41,6 +43,7 @@ config MIPS_PB1100 select SOC_AU1100 select DMA_NONCOHERENT select HW_HAS_PCI + select RESOURCES_64BIT if PCI select SWAP_IO_SPACE select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_LITTLE_ENDIAN @@ -50,6 +53,7 @@ config MIPS_PB1500 select SOC_AU1500 select DMA_NONCOHERENT select HW_HAS_PCI + select RESOURCES_64BIT if PCI select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_LITTLE_ENDIAN @@ -59,6 +63,7 @@ config MIPS_PB1550 select DMA_NONCOHERENT select HW_HAS_PCI select MIPS_DISABLE_OBSOLETE_IDE + select RESOURCES_64BIT if PCI select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_LITTLE_ENDIAN @@ -67,6 +72,7 @@ config MIPS_PB1200 select SOC_AU1200 select DMA_NONCOHERENT select MIPS_DISABLE_OBSOLETE_IDE + select RESOURCES_64BIT if PCI select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_LITTLE_ENDIAN @@ -75,6 +81,7 @@ config MIPS_DB1000 select SOC_AU1000 select DMA_NONCOHERENT select HW_HAS_PCI + select RESOURCES_64BIT if PCI select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_LITTLE_ENDIAN @@ -91,6 +98,7 @@ config MIPS_DB1500 select DMA_NONCOHERENT select HW_HAS_PCI select MIPS_DISABLE_OBSOLETE_IDE + select RESOURCES_64BIT if PCI select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_LITTLE_ENDIAN @@ -101,6 +109,7 @@ config MIPS_DB1550 select HW_HAS_PCI select DMA_NONCOHERENT select MIPS_DISABLE_OBSOLETE_IDE + select RESOURCES_64BIT if PCI select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_LITTLE_ENDIAN @@ -233,6 +242,7 @@ config LASAT select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL select SYS_SUPPORTS_LITTLE_ENDIAN + select GENERIC_HARDIRQS_NO__DO_IRQ config MIPS_ATLAS bool "MIPS Atlas board" @@ -256,6 +266,7 @@ config MIPS_ATLAS select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL + select GENERIC_HARDIRQS_NO__DO_IRQ help This enables support for the MIPS Technologies Atlas evaluation board. @@ -266,8 +277,8 @@ config MIPS_MALTA select BOOT_ELF32 select HAVE_STD_PC_SERIAL_PORT select DMA_NONCOHERENT - select IRQ_CPU select GENERIC_ISA_DMA + select IRQ_CPU select HW_HAS_PCI select I8259 select MIPS_BOARDS_GEN @@ -410,6 +421,7 @@ config MOMENCO_OCELOT_C 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/>. @@ -534,7 +546,7 @@ config SGI_IP22 select HW_HAS_EISA select IP22_CPU_SCACHE select IRQ_CPU - select NO_ISA if ISA + select GENERIC_ISA_DMA_SUPPORT_BROKEN select SWAP_IO_SPACE select SYS_HAS_CPU_R4X00 select SYS_HAS_CPU_R5000 @@ -560,6 +572,7 @@ config SGI_IP27 select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_NUMA select SYS_SUPPORTS_SMP + select GENERIC_HARDIRQS_NO__DO_IRQ help This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics workstations. To compile a Linux kernel that runs on these, say Y @@ -766,6 +779,23 @@ config TOSHIBA_RBTX4938 endchoice +config KEXEC + bool "Kexec system call (EXPERIMENTAL)" + depends on EXPERIMENTAL + help + kexec is a system call that implements the ability to shutdown your + current kernel, and to start another kernel. It is like a reboot + but it is indepedent of the system firmware. And like a reboot + you can start any kernel with it, not just Linux. + + The name comes from the similiarity to the exec system call. + + It is an ongoing process to be certain the hardware in a machine + is properly shutdown, so do not be surprised if this code does not + initially work for you. It may help to enable device hotplugging + support. As of this writing the exact hardware interface is + strongly in flux, so no good recommendation can be made. + source "arch/mips/ddb5xxx/Kconfig" source "arch/mips/gt64120/ev64120/Kconfig" source "arch/mips/jazz/Kconfig" @@ -809,6 +839,10 @@ config SCHED_NO_NO_OMIT_FRAME_POINTER bool default y +config GENERIC_HARDIRQS_NO__DO_IRQ + bool + default n + # # Select some configuration options automatically based on user selections. # @@ -864,8 +898,11 @@ config MIPS_NILE4 config MIPS_DISABLE_OBSOLETE_IDE bool +config GENERIC_ISA_DMA_SUPPORT_BROKEN + bool + # -# Endianess selection. Suffiently obscure so many users don't know what to +# 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 # choice statement should be more obvious to the user. # @@ -874,7 +911,7 @@ choice help Some MIPS machines can be configured for either little or big endian byte order. These modes require different kernels and a different - Linux distribution. In general there is one prefered byteorder for a + Linux distribution. In general there is one preferred byteorder for a particular system but some systems are just as commonly used in the one or the other endianess. @@ -967,6 +1004,7 @@ config SOC_PNX8550 select HW_HAS_PCI select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_32BIT_KERNEL + select GENERIC_HARDIRQS_NO__DO_IRQ config SWAP_IO_SPACE bool @@ -1248,6 +1286,7 @@ config CPU_RM9000 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM + select WEAK_ORDERING config CPU_SB1 bool "SB1" @@ -1256,6 +1295,7 @@ config CPU_SB1 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM + select WEAK_ORDERING endchoice @@ -1316,6 +1356,8 @@ config SYS_HAS_CPU_RM9000 config SYS_HAS_CPU_SB1 bool +config WEAK_ORDERING + bool endmenu # @@ -1835,13 +1877,11 @@ source "drivers/pci/Kconfig" config ISA bool -config NO_ISA - bool - config EISA bool "EISA support" depends on HW_HAS_EISA select ISA + select GENERIC_ISA_DMA ---help--- The Extended Industry Standard Architecture (EISA) bus was developed as an open alternative to the IBM MicroChannel bus. @@ -1922,6 +1962,11 @@ config COMPAT depends on MIPS32_COMPAT default y +config SYSVIPC_COMPAT + bool + depends on COMPAT && SYSVIPC + default y + config MIPS32_O32 bool "Kernel support for o32 binaries" depends on MIPS32_COMPAT |