From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- arch/mips/Kconfig | 172 +++++++++++++++++++++++++++++++++++------------------- 1 file changed, 111 insertions(+), 61 deletions(-) (limited to 'arch/mips/Kconfig') diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index a3b1ffe50..199a83578 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -21,11 +21,12 @@ config MIPS select HAVE_FUNCTION_GRAPH_TRACER select HAVE_KPROBES select HAVE_KRETPROBES + select HAVE_SYSCALL_TRACEPOINTS select HAVE_DEBUG_KMEMLEAK select HAVE_SYSCALL_TRACEPOINTS select ARCH_HAS_ELF_RANDOMIZE select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT - select RTC_LIB if !MACH_LOONGSON + select RTC_LIB if !MACH_LOONGSON64 select GENERIC_ATOMIC64 if !64BIT select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select HAVE_DMA_ATTRS @@ -70,7 +71,7 @@ config MIPS_ALCHEMY select ARCH_PHYS_ADDR_T_64BIT select CEVT_R4K select CSRC_R4K - select IRQ_CPU + select IRQ_MIPS_CPU select DMA_MAYBE_COHERENT # Au1000,1500,1100 aren't, rest is select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_32BIT_KERNEL @@ -85,7 +86,7 @@ config AR7 select DMA_NONCOHERENT select CEVT_R4K select CSRC_R4K - select IRQ_CPU + select IRQ_MIPS_CPU select NO_EXCEPT_FILL select SWAP_IO_SPACE select SYS_HAS_CPU_MIPS32_R1 @@ -106,7 +107,7 @@ config ATH25 select CEVT_R4K select CSRC_R4K select DMA_NONCOHERENT - select IRQ_CPU + select IRQ_MIPS_CPU select IRQ_DOMAIN select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_BIG_ENDIAN @@ -123,14 +124,17 @@ config ATH79 select CSRC_R4K select DMA_NONCOHERENT select HAVE_CLK + select COMMON_CLK select CLKDEV_LOOKUP - select IRQ_CPU + select IRQ_MIPS_CPU select MIPS_MACHINE select SYS_HAS_CPU_MIPS32_R2 select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_MIPS16 + select SYS_SUPPORTS_ZBOOT + select USE_OF help Support for the Atheros AR71XX/AR724X/AR913X SoCs. @@ -146,8 +150,7 @@ config BMIPS_GENERIC select BCM7038_L1_IRQ select BCM7120_L2_IRQ select BRCMSTB_L2_IRQ - select IRQ_CPU - select RAW_IRQ_ACCESSORS + select IRQ_MIPS_CPU select DMA_NONCOHERENT select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN @@ -176,7 +179,7 @@ config BCM47XX select CSRC_R4K select DMA_NONCOHERENT select HW_HAS_PCI - select IRQ_CPU + select IRQ_MIPS_CPU select SYS_HAS_CPU_MIPS32_R1 select NO_EXCEPT_FILL select SYS_SUPPORTS_32BIT_KERNEL @@ -186,6 +189,7 @@ config BCM47XX select USE_GENERIC_EARLY_PRINTK_8250 select GPIOLIB select LEDS_GPIO_REGISTER + select BCM47XX_NVRAM help Support for BCM47XX based boards @@ -196,7 +200,7 @@ config BCM63XX select CSRC_R4K select SYNC_R4K select DMA_NONCOHERENT - select IRQ_CPU + select IRQ_MIPS_CPU select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select SYS_HAS_EARLY_PRINTK @@ -216,7 +220,7 @@ config MIPS_COBALT select HW_HAS_PCI select I8253 select I8259 - select IRQ_CPU + select IRQ_MIPS_CPU select IRQ_GT641XX select PCI_GT64XXX_PCI0 select PCI @@ -239,7 +243,7 @@ config MACH_DECSTATION select CPU_R4400_WORKAROUNDS if 64BIT select DMA_NONCOHERENT select NO_IOPORT_MAP - select IRQ_CPU + select IRQ_MIPS_CPU select SYS_HAS_CPU_R3000 select SYS_HAS_CPU_R4X00 select SYS_SUPPORTS_32BIT_KERNEL @@ -274,7 +278,7 @@ config MACH_JAZZ select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN select GENERIC_ISA_DMA select HAVE_PCSPKR_PLATFORM - select IRQ_CPU + select IRQ_MIPS_CPU select I8253 select I8259 select ISA @@ -288,23 +292,24 @@ config MACH_JAZZ Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and Olivetti M700-10 workstations. -config MACH_JZ4740 - bool "Ingenic JZ4740 based machines" - select SYS_HAS_CPU_MIPS32_R1 +config MACH_INGENIC + bool "Ingenic SoC based machines" select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_ZBOOT_UART16550 select DMA_NONCOHERENT - select IRQ_CPU + select IRQ_MIPS_CPU select ARCH_REQUIRE_GPIOLIB - select SYS_HAS_EARLY_PRINTK - select HAVE_CLK + select COMMON_CLK select GENERIC_IRQ_CHIP + select BUILTIN_DTB + select USE_OF + select LIBFDT config LANTIQ bool "Lantiq based platforms" select DMA_NONCOHERENT - select IRQ_CPU + select IRQ_MIPS_CPU select CEVT_R4K select CSRC_R4K select SYS_HAS_CPU_MIPS32_R1 @@ -333,7 +338,7 @@ config LASAT select DMA_NONCOHERENT select SYS_HAS_EARLY_PRINTK select HW_HAS_PCI - select IRQ_CPU + select IRQ_MIPS_CPU select PCI_GT64XXX_PCI0 select MIPS_NILE4 select R5000_CPU_SCACHE @@ -342,26 +347,28 @@ config LASAT select SYS_SUPPORTS_64BIT_KERNEL if BROKEN select SYS_SUPPORTS_LITTLE_ENDIAN -config MACH_LOONGSON - bool "Loongson family of machines" +config MACH_LOONGSON32 + bool "Loongson-1 family of machines" select SYS_SUPPORTS_ZBOOT help - This enables the support of Loongson family of machines. + This enables support for the Loongson-1 family of machines. - Loongson is a family of general-purpose MIPS-compatible CPUs. - developed at Institute of Computing Technology (ICT), - Chinese Academy of Sciences (CAS) in the People's Republic - of China. The chief architect is Professor Weiwu Hu. + Loongson-1 is a family of 32-bit MIPS-compatible SoCs developed by + the Institute of Computing Technology (ICT), Chinese Academy of + Sciences (CAS). -config MACH_LOONGSON1 - bool "Loongson 1 family of machines" +config MACH_LOONGSON64 + bool "Loongson-2/3 family of machines" select SYS_SUPPORTS_ZBOOT help - This enables support for the Loongson 1 based machines. + This enables the support of Loongson-2/3 family of machines. - Loongson 1 is a family of 32-bit MIPS-compatible SoCs developed by - the ICT (Institute of Computing Technology) and the Chinese Academy - of Sciences. + Loongson-2 is a family of single-core CPUs and Loongson-3 is a + family of multi-core CPUs. They are both 64-bit general-purpose + MIPS-compatible CPUs. Loongson-2/3 are developed by the Institute + of Computing Technology (ICT), Chinese Academy of Sciences (CAS) + in the People's Republic of China. The chief architect is Professor + Weiwu Hu. config MACH_PISTACHIO bool "IMG Pistachio SoC based boards" @@ -373,7 +380,7 @@ config MACH_PISTACHIO select COMMON_CLK select CSRC_R4K select DMA_MAYBE_COHERENT - select IRQ_CPU + select IRQ_MIPS_CPU select LIBFDT select MFD_SYSCON select MIPS_CPU_SCACHE @@ -386,6 +393,8 @@ config MACH_PISTACHIO select SYS_SUPPORTS_MIPS_CPS select SYS_SUPPORTS_MULTITHREADING select SYS_SUPPORTS_ZBOOT + select SYS_HAS_EARLY_PRINTK + select USE_GENERIC_EARLY_PRINTK_8250 select USE_OF help This enables support for the IMG Pistachio SoC platform. @@ -395,13 +404,14 @@ config MIPS_MALTA select ARCH_MAY_HAVE_PC_FDC select BOOT_ELF32 select BOOT_RAW + select BUILTIN_DTB select CEVT_R4K select CSRC_R4K select CLKSRC_MIPS_GIC select DMA_MAYBE_COHERENT select GENERIC_ISA_DMA select HAVE_PCSPKR_PLATFORM - select IRQ_CPU + select IRQ_MIPS_CPU select MIPS_GIC select HW_HAS_PCI select I8253 @@ -434,6 +444,8 @@ config MIPS_MALTA select SYS_SUPPORTS_MULTITHREADING select SYS_SUPPORTS_SMARTMIPS select SYS_SUPPORTS_ZBOOT + select USE_OF + select ZONE_DMA32 if 64BIT help This enables support for the MIPS Technologies Malta evaluation board. @@ -449,7 +461,7 @@ config MIPS_SEAD3 select CPU_MIPSR2_IRQ_VI select CPU_MIPSR2_IRQ_EI select DMA_NONCOHERENT - select IRQ_CPU + select IRQ_MIPS_CPU select MIPS_GIC select LIBFDT select MIPS_MSC @@ -512,7 +524,7 @@ config PMC_MSP select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_MIPS16 - select IRQ_CPU + select IRQ_MIPS_CPU select SERIAL_8250 select SERIAL_8250_CONSOLE select USB_EHCI_BIG_ENDIAN_MMIO @@ -529,7 +541,7 @@ config RALINK select CSRC_R4K select BOOT_RAW select DMA_NONCOHERENT - select IRQ_CPU + select IRQ_MIPS_CPU select USE_OF select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 @@ -555,7 +567,7 @@ config SGI_IP22 select I8253 select I8259 select IP22_CPU_SCACHE - select IRQ_CPU + select IRQ_MIPS_CPU select GENERIC_ISA_DMA_SUPPORT_BROKEN select SGI_HAS_I8042 select SGI_HAS_INDYDOG @@ -614,7 +626,7 @@ config SGI_IP28 select DEFAULT_SGI_PARTITION select DMA_NONCOHERENT select GENERIC_ISA_DMA_SUPPORT_BROKEN - select IRQ_CPU + select IRQ_MIPS_CPU select HW_HAS_EISA select I8253 select I8259 @@ -650,7 +662,7 @@ config SGI_IP32 select CSRC_R4K select DMA_NONCOHERENT select HW_HAS_PCI - select IRQ_CPU + select IRQ_MIPS_CPU select R5000_CPU_SCACHE select RM7000_CPU_SCACHE select SYS_HAS_CPU_R5000 @@ -766,7 +778,7 @@ config SNI_RM select HAVE_PCSPKR_PLATFORM select HW_HAS_EISA select HW_HAS_PCI - select IRQ_CPU + select IRQ_MIPS_CPU select I8253 select I8259 select ISA @@ -799,7 +811,7 @@ config MIKROTIK_RB532 select CSRC_R4K select DMA_NONCOHERENT select HW_HAS_PCI - select IRQ_CPU + select IRQ_MIPS_CPU select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN @@ -819,6 +831,7 @@ config CAVIUM_OCTEON_SOC select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select EDAC_SUPPORT + select EDAC_ATOMIC_SCRUB select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN select SYS_HAS_EARLY_PRINTK @@ -865,7 +878,7 @@ config NLM_XLR_BOARD select NR_CPUS_DEFAULT_32 select CEVT_R4K select CSRC_R4K - select IRQ_CPU + select IRQ_MIPS_CPU select ZONE_DMA32 if 64BIT select SYNC_R4K select SYS_HAS_EARLY_PRINTK @@ -892,7 +905,7 @@ config NLM_XLP_BOARD select NR_CPUS_DEFAULT_32 select CEVT_R4K select CSRC_R4K - select IRQ_CPU + select IRQ_MIPS_CPU select ZONE_DMA32 if 64BIT select SYNC_R4K select SYS_HAS_EARLY_PRINTK @@ -941,8 +954,8 @@ source "arch/mips/sibyte/Kconfig" source "arch/mips/txx9/Kconfig" source "arch/mips/vr41xx/Kconfig" source "arch/mips/cavium-octeon/Kconfig" -source "arch/mips/loongson/Kconfig" -source "arch/mips/loongson1/Kconfig" +source "arch/mips/loongson32/Kconfig" +source "arch/mips/loongson64/Kconfig" source "arch/mips/netlogic/Kconfig" source "arch/mips/paravirt/Kconfig" @@ -1141,10 +1154,6 @@ config SYS_SUPPORTS_HUGETLBFS config MIPS_HUGE_TLB_SUPPORT def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE -config IRQ_CPU - bool - select IRQ_DOMAIN - config IRQ_CPU_RM7K bool @@ -1171,7 +1180,7 @@ config SOC_EMMA2RH select CEVT_R4K select CSRC_R4K select DMA_NONCOHERENT - select IRQ_CPU + select IRQ_MIPS_CPU select SWAP_IO_SPACE select SYS_HAS_CPU_R5500 select SYS_SUPPORTS_32BIT_KERNEL @@ -1182,7 +1191,7 @@ config SOC_PNX833X bool select CEVT_R4K select CSRC_R4K - select IRQ_CPU + select IRQ_MIPS_CPU select DMA_NONCOHERENT select SYS_HAS_CPU_MIPS32_R2 select SYS_SUPPORTS_32BIT_KERNEL @@ -1569,7 +1578,8 @@ config CPU_CAVIUM_OCTEON select WEAK_ORDERING select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_HUGEPAGES - select USB_EHCI_BIG_ENDIAN_MMIO + select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN + select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN select MIPS_L1_CACHE_SHIFT_7 help The Cavium Octeon processor is a highly integrated chip containing @@ -1587,7 +1597,7 @@ config CPU_BMIPS select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000 select CPU_SUPPORTS_32BIT_KERNEL select DMA_NONCOHERENT - select IRQ_CPU + select IRQ_MIPS_CPU select SWAP_IO_SPACE select WEAK_ORDERING select CPU_SUPPORTS_HIGHMEM @@ -2221,7 +2231,7 @@ config MIPS_CMP config MIPS_CPS bool "MIPS Coherent Processing System support" - depends on SYS_SUPPORTS_MIPS_CPS && !64BIT + depends on SYS_SUPPORTS_MIPS_CPS select MIPS_CM select MIPS_CPC select MIPS_CPS_PM if HOTPLUG_CPU @@ -2252,11 +2262,6 @@ config MIPS_CM config MIPS_CPC bool -config SB1_PASS_1_WORKAROUNDS - bool - depends on CPU_SB1_PASS_1 - default y - config SB1_PASS_2_WORKAROUNDS bool depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2) @@ -2672,6 +2677,51 @@ config USE_OF config BUILTIN_DTB bool +choice + prompt "Kernel appended dtb support" if OF + default MIPS_NO_APPENDED_DTB + + config MIPS_NO_APPENDED_DTB + bool "None" + help + Do not enable appended dtb support. + + config MIPS_RAW_APPENDED_DTB + bool "vmlinux.bin" + help + With this option, the boot code will look for a device tree binary + DTB) appended to raw vmlinux.bin (without decompressor). + (e.g. cat vmlinux.bin .dtb > vmlinux_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 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 .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 + endmenu config LOCKDEP_SUPPORT -- cgit v1.2.3-54-g00ecf