diff options
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 51 |
1 files changed, 43 insertions, 8 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 35511999156a..8272ea4c7264 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -21,6 +21,7 @@ config MIPS select GENERIC_CLOCKEVENTS select GENERIC_CMOS_UPDATE select GENERIC_CPU_AUTOPROBE + select GENERIC_IOMAP select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW select GENERIC_LIB_ASHLDI3 @@ -28,7 +29,6 @@ config MIPS select GENERIC_LIB_CMPDI2 select GENERIC_LIB_LSHRDI3 select GENERIC_LIB_UCMPDI2 - select GENERIC_PCI_IOMAP select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC select GENERIC_SMP_IDLE_THREAD select GENERIC_TIME_VSYSCALL @@ -60,7 +60,6 @@ config MIPS select HAVE_IRQ_TIME_ACCOUNTING select HAVE_KPROBES select HAVE_KRETPROBES - select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI @@ -75,7 +74,7 @@ config MIPS select MODULES_USE_ELF_RELA if MODULES && 64BIT select MODULES_USE_ELF_REL if MODULES select PERF_USE_VMALLOC - select RTC_LIB if !MACH_LOONGSON64 + select RTC_LIB select SYSCTL_EXCEPTION_TRACE select VIRT_TO_BUS @@ -132,6 +131,7 @@ config MIPS_GENERIC select USB_UHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN select USB_UHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN select USE_OF + select UHI_BOOT help Select this to build a kernel which aims to support multiple boards, generally using a flattened device tree passed from the bootloader @@ -1106,21 +1106,22 @@ config ARCH_SUPPORTS_UPROBES bool config DMA_MAYBE_COHERENT + select ARCH_HAS_DMA_COHERENCE_H select DMA_NONCOHERENT bool config DMA_PERDEV_COHERENT bool - select DMA_MAYBE_COHERENT + select DMA_NONCOHERENT config DMA_NONCOHERENT bool + select ARCH_HAS_DMA_MMAP_PGPROT select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_HAS_SYNC_DMA_FOR_CPU select NEED_DMA_MAP_STATE - select DMA_NONCOHERENT_MMAP + select ARCH_HAS_DMA_COHERENT_TO_PFN select DMA_NONCOHERENT_CACHE_SYNC - select DMA_NONCOHERENT_OPS config SYS_HAS_EARLY_PRINTK bool @@ -1148,6 +1149,7 @@ config NO_IOPORT_MAP config GENERIC_CSUM bool + default y if !CPU_HAS_LOAD_STORE_LR config GENERIC_ISA_DMA bool @@ -1366,6 +1368,7 @@ config CPU_LOONGSON3 select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_HUGEPAGES + select CPU_HAS_LOAD_STORE_LR select WEAK_ORDERING select WEAK_REORDERING_BEYOND_LLSC select MIPS_PGD_C0_CONTEXT @@ -1442,6 +1445,7 @@ config CPU_MIPS32_R1 bool "MIPS32 Release 1" depends on SYS_HAS_CPU_MIPS32_R1 select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM help @@ -1459,6 +1463,7 @@ config CPU_MIPS32_R2 bool "MIPS32 Release 2" depends on SYS_HAS_CPU_MIPS32_R2 select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_MSA @@ -1477,7 +1482,6 @@ config CPU_MIPS32_R6 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_MSA - select GENERIC_CSUM select HAVE_KVM select MIPS_O32_FP64_SUPPORT help @@ -1490,6 +1494,7 @@ config CPU_MIPS64_R1 bool "MIPS64 Release 1" depends on SYS_HAS_CPU_MIPS64_R1 select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1509,6 +1514,7 @@ config CPU_MIPS64_R2 bool "MIPS64 Release 2" depends on SYS_HAS_CPU_MIPS64_R2 select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1530,7 +1536,6 @@ config CPU_MIPS64_R6 select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_MSA - select GENERIC_CSUM select MIPS_O32_FP64_SUPPORT if 32BIT || MIPS32_O32 select HAVE_KVM help @@ -1543,6 +1548,7 @@ config CPU_R3000 bool "R3000" depends on SYS_HAS_CPU_R3000 select CPU_HAS_WB + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM help @@ -1557,12 +1563,14 @@ config CPU_TX39XX bool "R39XX" depends on SYS_HAS_CPU_TX39XX select CPU_SUPPORTS_32BIT_KERNEL + select CPU_HAS_LOAD_STORE_LR config CPU_VR41XX bool "R41xx" depends on SYS_HAS_CPU_VR41XX select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL + select CPU_HAS_LOAD_STORE_LR help The options selects support for the NEC VR4100 series of processors. Only choose this option if you have one of these processors as a @@ -1574,6 +1582,7 @@ config CPU_R4300 depends on SYS_HAS_CPU_R4300 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL + select CPU_HAS_LOAD_STORE_LR help MIPS Technologies R4300-series processors. @@ -1583,6 +1592,7 @@ config CPU_R4X00 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HUGEPAGES + select CPU_HAS_LOAD_STORE_LR help MIPS Technologies R4000-series processors other than 4300, including the R4000, R4400, R4600, and 4700. @@ -1591,6 +1601,7 @@ config CPU_TX49XX bool "R49XX" depends on SYS_HAS_CPU_TX49XX select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HUGEPAGES @@ -1601,6 +1612,7 @@ config CPU_R5000 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HUGEPAGES + select CPU_HAS_LOAD_STORE_LR help MIPS Technologies R5000-series processors other than the Nevada. @@ -1610,6 +1622,7 @@ config CPU_R5432 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HUGEPAGES + select CPU_HAS_LOAD_STORE_LR config CPU_R5500 bool "R5500" @@ -1617,6 +1630,7 @@ config CPU_R5500 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HUGEPAGES + select CPU_HAS_LOAD_STORE_LR help NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV instruction set. @@ -1627,6 +1641,7 @@ config CPU_NEVADA select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HUGEPAGES + select CPU_HAS_LOAD_STORE_LR help QED / PMC-Sierra RM52xx-series ("Nevada") processors. @@ -1634,6 +1649,7 @@ config CPU_R8000 bool "R8000" depends on SYS_HAS_CPU_R8000 select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_64BIT_KERNEL help MIPS Technologies R8000 processors. Note these processors are @@ -1643,6 +1659,7 @@ config CPU_R10000 bool "R10000" depends on SYS_HAS_CPU_R10000 select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1654,6 +1671,7 @@ config CPU_RM7000 bool "RM7000" depends on SYS_HAS_CPU_RM7000 select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1662,6 +1680,7 @@ config CPU_RM7000 config CPU_SB1 bool "SB1" depends on SYS_HAS_CPU_SB1 + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1672,6 +1691,7 @@ config CPU_CAVIUM_OCTEON bool "Cavium Octeon processor" depends on SYS_HAS_CPU_CAVIUM_OCTEON select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_64BIT_KERNEL select WEAK_ORDERING select CPU_SUPPORTS_HIGHMEM @@ -1701,6 +1721,7 @@ config CPU_BMIPS select WEAK_ORDERING select CPU_SUPPORTS_HIGHMEM select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_CPUFREQ select MIPS_EXTERNAL_TIMER help @@ -1709,6 +1730,7 @@ config CPU_BMIPS config CPU_XLR bool "Netlogic XLR SoC" depends on SYS_HAS_CPU_XLR + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1727,6 +1749,7 @@ config CPU_XLP select WEAK_ORDERING select WEAK_REORDERING_BEYOND_LLSC select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_MIPSR2 select CPU_SUPPORTS_HUGEPAGES select MIPS_ASID_BITS_VARIABLE @@ -1832,12 +1855,14 @@ config CPU_LOONGSON2 select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_HUGEPAGES select ARCH_HAS_PHYS_TO_DMA + select CPU_HAS_LOAD_STORE_LR config CPU_LOONGSON1 bool select CPU_MIPS32 select CPU_MIPSR1 select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_CPUFREQ @@ -2451,6 +2476,13 @@ config XKS01 config CPU_HAS_RIXI bool +config CPU_HAS_LOAD_STORE_LR + bool + help + CPU has support for unaligned load and store instructions: + LWL, LWR, SWL, SWR (Load/store word left/right). + LDL, LDR, SDL, SDR (Load/store doubleword left/right, for 64bit systems). + # # Vectored interrupt mode is an R2 feature # @@ -2898,6 +2930,9 @@ config USE_OF select OF_EARLY_FLATTREE select IRQ_DOMAIN +config UHI_BOOT + bool + config BUILTIN_DTB bool |