diff options
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 49 |
1 files changed, 16 insertions, 33 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ac91939b9b75..26388562e300 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -64,6 +64,7 @@ config MIPS select GENERIC_TIME_VSYSCALL select ARCH_CLOCKSOURCE_DATA select HANDLE_DOMAIN_IRQ + select HAVE_EXIT_THREAD menu "Machine selection" @@ -384,7 +385,7 @@ config MACH_PISTACHIO select CLKSRC_MIPS_GIC select COMMON_CLK select CSRC_R4K - select DMA_MAYBE_COHERENT + select DMA_NONCOHERENT select GPIOLIB select IRQ_MIPS_CPU select LIBFDT @@ -880,7 +881,6 @@ config CAVIUM_OCTEON_SOC select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN select SYS_HAS_EARLY_PRINTK select SYS_HAS_CPU_CAVIUM_OCTEON - select SWAP_IO_SPACE select HW_HAS_PCI select ZONE_DMA32 select HOLES_IN_ZONE @@ -1111,16 +1111,6 @@ config NEED_DMA_MAP_STATE config SYS_HAS_EARLY_PRINTK bool -config HOTPLUG_CPU - bool "Support for hot-pluggable CPUs" - depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU - help - Say Y here to allow turning CPUs off and on. CPUs can be - controlled through /sys/devices/system/cpu. - (Note: power management support will enable this option - automatically on SMP systems. ) - Say N if you want to disable CPU hotplug. - config SYS_SUPPORTS_HOTPLUG_CPU bool @@ -1406,7 +1396,6 @@ config CPU_LOONGSON1B bool "Loongson 1B" depends on SYS_HAS_CPU_LOONGSON1B select CPU_LOONGSON1 - select ARCH_WANT_OPTIONAL_GPIOLIB select LEDS_GPIO_REGISTER help The Loongson 1B is a 32-bit SoC, which implements the MIPS32 @@ -1488,6 +1477,7 @@ config CPU_MIPS64_R2 select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_HUGEPAGES select CPU_SUPPORTS_MSA + select HAVE_KVM help Choose this option to build a kernel for release 2 or later of the MIPS64 architecture. Many modern embedded systems with a 64-bit @@ -1505,6 +1495,7 @@ config CPU_MIPS64_R6 select CPU_SUPPORTS_MSA select GENERIC_CSUM select MIPS_O32_FP64_SUPPORT if MIPS32_O32 + select HAVE_KVM help Choose this option to build a kernel for release 6 or later of the MIPS64 architecture. New MIPS processors, starting with the Warrior @@ -2634,6 +2625,16 @@ config SMP If you don't know what to do here, say N. +config HOTPLUG_CPU + bool "Support for hot-pluggable CPUs" + depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU + help + Say Y here to allow turning CPUs off and on. CPUs can be + controlled through /sys/devices/system/cpu. + (Note: power management support will enable this option + automatically on SMP systems. ) + Say N if you want to disable CPU hotplug. + config SMP_UP bool @@ -2885,10 +2886,10 @@ choice the documented boot protocol using a device tree. config MIPS_RAW_APPENDED_DTB - bool "vmlinux.bin" + bool "vmlinux.bin or vmlinuz.bin" help With this option, the boot code will look for a device tree binary - DTB) appended to raw vmlinux.bin (without decompressor). + DTB) appended to raw vmlinux.bin or vmlinuz.bin. (e.g. cat vmlinux.bin <filename>.dtb > vmlinux_w_dtb). This is meant as a backward compatibility convenience for those @@ -2900,24 +2901,6 @@ choice look like a DTB header after a reboot if no actual DTB is appended to vmlinux.bin. Do not leave this option active in a production kernel if you don't intend to always append a DTB. - - config MIPS_ZBOOT_APPENDED_DTB - bool "vmlinuz.bin" - depends on SYS_SUPPORTS_ZBOOT - help - With this option, the boot code will look for a device tree binary - DTB) appended to raw vmlinuz.bin (with decompressor). - (e.g. cat vmlinuz.bin <filename>.dtb > vmlinuz_w_dtb). - - This is meant as a backward compatibility convenience for those - systems with a bootloader that can't be upgraded to accommodate - the documented boot protocol using a device tree. - - Beware that there is very little in terms of protection against - this option being confused by leftover garbage in memory that might - look like a DTB header after a reboot if no actual DTB is appended - to vmlinuz.bin. Do not leave this option active in a production kernel - if you don't intend to always append a DTB. endchoice choice |