diff options
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 88 |
1 files changed, 84 insertions, 4 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index e3aa5b0b4ef1..71683a853372 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -5,6 +5,7 @@ config MIPS select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO select ARCH_USE_CMPXCHG_LOCKREF if 64BIT + select ARCH_USE_BUILTIN_BSWAP select HAVE_CONTEXT_TRACKING select HAVE_GENERIC_DMA_COHERENT select HAVE_IDE @@ -60,6 +61,8 @@ config MIPS select SYSCTL_EXCEPTION_TRACE select HAVE_VIRT_CPU_ACCOUNTING_GEN select HAVE_IRQ_TIME_ACCOUNTING + select GENERIC_TIME_VSYSCALL + select ARCH_CLOCKSOURCE_DATA menu "Machine selection" @@ -401,6 +404,28 @@ config MACH_PISTACHIO help This enables support for the IMG Pistachio SoC platform. +config MACH_XILFPGA + bool "MIPSfpga Xilinx based boards" + select ARCH_REQUIRE_GPIOLIB + select BOOT_ELF32 + select BOOT_RAW + select BUILTIN_DTB + select CEVT_R4K + select COMMON_CLK + select CSRC_R4K + select IRQ_MIPS_CPU + select LIBFDT + select MIPS_CPU_SCACHE + select SYS_HAS_EARLY_PRINTK + select SYS_HAS_CPU_MIPS32_R2 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_ZBOOT_UART16550 + select USE_OF + select USE_GENERIC_EARLY_PRINTK_8250 + help + This enables support for the IMG University Program MIPSfpga platform. + config MIPS_MALTA bool "MIPS Malta board" select ARCH_MAY_HAVE_PC_FDC @@ -424,6 +449,7 @@ config MIPS_MALTA select MIPS_L1_CACHE_SHIFT_6 select PCI_GT64XXX_PCI0 select MIPS_MSC + select SMP_UP if SMP select SWAP_IO_SPACE select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 @@ -449,6 +475,8 @@ config MIPS_MALTA select SYS_SUPPORTS_ZBOOT select USE_OF select ZONE_DMA32 if 64BIT + select BUILTIN_DTB + select LIBFDT help This enables support for the MIPS Technologies Malta evaluation board. @@ -964,6 +992,7 @@ source "arch/mips/loongson32/Kconfig" source "arch/mips/loongson64/Kconfig" source "arch/mips/netlogic/Kconfig" source "arch/mips/paravirt/Kconfig" +source "arch/mips/xilfpga/Kconfig" endmenu @@ -1036,6 +1065,9 @@ config CSRC_R4K config CSRC_SB1250 bool +config MIPS_CLOCK_VSYSCALL + def_bool CSRC_R4K || CLKSRC_MIPS_GIC + config GPIO_TXX9 select ARCH_REQUIRE_GPIOLIB bool @@ -2529,6 +2561,9 @@ choice help Allows the configuration of the timer frequency. + config HZ_24 + bool "24 HZ" if SYS_SUPPORTS_24HZ || SYS_SUPPORTS_ARBIT_HZ + config HZ_48 bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ @@ -2552,6 +2587,9 @@ choice endchoice +config SYS_SUPPORTS_24HZ + bool + config SYS_SUPPORTS_48HZ bool @@ -2575,13 +2613,18 @@ config SYS_SUPPORTS_1024HZ config SYS_SUPPORTS_ARBIT_HZ bool - default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \ - !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \ - !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \ + default y if !SYS_SUPPORTS_24HZ && \ + !SYS_SUPPORTS_48HZ && \ + !SYS_SUPPORTS_100HZ && \ + !SYS_SUPPORTS_128HZ && \ + !SYS_SUPPORTS_250HZ && \ + !SYS_SUPPORTS_256HZ && \ + !SYS_SUPPORTS_1000HZ && \ !SYS_SUPPORTS_1024HZ config HZ int + default 24 if HZ_24 default 48 if HZ_48 default 100 if HZ_100 default 128 if HZ_128 @@ -2685,7 +2728,7 @@ config BUILTIN_DTB bool choice - prompt "Kernel appended dtb support" if OF + prompt "Kernel appended dtb support" if USE_OF default MIPS_NO_APPENDED_DTB config MIPS_NO_APPENDED_DTB @@ -2693,6 +2736,20 @@ choice help Do not enable appended dtb support. + config MIPS_ELF_APPENDED_DTB + bool "vmlinux" + help + With this option, the boot code will look for a device tree binary + DTB) included in the vmlinux ELF section .appended_dtb. By default + it is empty and the DTB can be appended using binutils command + objcopy: + + objcopy --update-section .appended_dtb=<filename>.dtb vmlinux + + This is meant as a backward compatiblity convenience for those + systems with a bootloader that can't be upgraded to accommodate + the documented boot protocol using a device tree. + config MIPS_RAW_APPENDED_DTB bool "vmlinux.bin" help @@ -2729,6 +2786,25 @@ choice if you don't intend to always append a DTB. endchoice +choice + prompt "Kernel command line type" if !CMDLINE_OVERRIDE + default MIPS_CMDLINE_FROM_DTB if USE_OF && !ATH79 && !MACH_INGENIC && \ + !MIPS_MALTA && !MIPS_SEAD3 && \ + !CAVIUM_OCTEON_SOC + default MIPS_CMDLINE_FROM_BOOTLOADER + + config MIPS_CMDLINE_FROM_DTB + depends on USE_OF + bool "Dtb kernel arguments if available" + + config MIPS_CMDLINE_DTB_EXTEND + depends on USE_OF + bool "Extend dtb kernel arguments with bootloader arguments" + + config MIPS_CMDLINE_FROM_BOOTLOADER + bool "Bootloader kernel arguments if available" +endchoice + endmenu config LOCKDEP_SUPPORT @@ -2739,6 +2815,10 @@ config STACKTRACE_SUPPORT bool default y +config HAVE_LATENCYTOP_SUPPORT + bool + default y + config PGTABLE_LEVELS int default 3 if 64BIT && !PAGE_SIZE_64KB |