# Hexagon configuration comment "Linux Kernel Configuration for Hexagon" config HEXAGON def_bool y select HAVE_OPROFILE select USE_GENERIC_SMP_HELPERS if SMP # Other pending projects/to-do items. # select HAVE_REGS_AND_STACK_ACCESS_API # select HAVE_HW_BREAKPOINT if PERF_EVENTS # select ARCH_HAS_CPU_IDLE_WAIT # select ARCH_WANT_OPTIONAL_GPIOLIB # select ARCH_REQUIRE_GPIOLIB # select HAVE_CLK # select IRQ_PER_CPU select HAVE_IRQ_WORK # select GENERIC_PENDING_IRQ if SMP select GENERIC_ATOMIC64 select HAVE_PERF_EVENTS select HAVE_GENERIC_HARDIRQS select GENERIC_HARDIRQS_NO__DO_IRQ select GENERIC_HARDIRQS_NO_DEPRECATED # GENERIC_ALLOCATOR is used by dma_alloc_coherent() select GENERIC_ALLOCATOR select GENERIC_IRQ_SHOW select HAVE_ARCH_KGDB select HAVE_ARCH_TRACEHOOK select NO_IOPORT select GENERIC_IOMAP # mostly generic routines, with some accelerated ones ---help--- Qualcomm Hexagon is a processor architecture designed for high performance and low power across a wide variety of applications. config HEXAGON_ARCH_V1 bool config HEXAGON_ARCH_V2 bool config HEXAGON_ARCH_V3 bool config HEXAGON_ARCH_V4 bool config FRAME_POINTER def_bool y config LOCKDEP_SUPPORT def_bool y config PCI def_bool n config EARLY_PRINTK def_bool y config KTIME_SCALAR def_bool y config MMU def_bool y config TRACE_IRQFLAGS_SUPPORT def_bool y config GENERIC_CSUM def_bool y # # Use the generic interrupt handling code in kernel/irq/: # config GENERIC_IRQ_PROBE def_bool y #config ZONE_DMA # bool # default y config HAS_DMA bool select HAVE_DMA_ATTRS default y config NEED_SG_DMA_LENGTH def_bool y config RWSEM_GENERIC_SPINLOCK def_bool n config RWSEM_XCHGADD_ALGORITHM def_bool y config GENERIC_FIND_NEXT_BIT def_bool y config GENERIC_HWEIGHT def_bool y config GENERIC_TIME def_bool y config GENERIC_CLOCKEVENTS def_bool y config GENERIC_CLOCKEVENTS_BROADCAST def_bool y config STACKTRACE_SUPPORT def_bool y select STACKTRACE config GENERIC_BUG def_bool y depends on BUG config BUG def_bool y menu "Machine selection" choice prompt "System type" default HEXAGON_ARCH_V2 config HEXAGON_COMET bool "Comet Board" select HEXAGON_ARCH_V2 ---help--- Support for the Comet platform. endchoice config HEXAGON_VM def_bool y config CMDLINE string "Default kernel command string" default "" help On some platforms, there is currently no way for the boot loader to pass arguments to the kernel. For these, you should supply some command-line options at build time by entering them here. At a minimum, you should specify the memory size and the root device (e.g., mem=64M root=/dev/nfs). config HEXAGON_ANGEL_TRAPS bool "Use Angel Traps" default n ---help--- Enable angel debug traps (for printk's). config SMP bool "Multi-Processing support" ---help--- Enables SMP support in the kernel. If unsure, say "Y" config NR_CPUS int "Maximum number of CPUs" if SMP range 2 6 if SMP default "1" if !SMP default "6" if SMP ---help--- This allows you to specify the maximum number of CPUs which this kernel will support. The maximum supported value is 6 and the minimum value which makes sense is 2. This is purely to save memory - each supported CPU adds approximately eight kilobytes to the kernel image. choice prompt "Kernel page size" default PAGE_SIZE_4KB ---help--- Changes the default page size; use with caution. config PAGE_SIZE_4KB bool "4KB" config PAGE_SIZE_16KB bool "16KB" config PAGE_SIZE_64KB bool "64KB" config PAGE_SIZE_256KB bool "256KB" endchoice source "mm/Kconfig" source "kernel/Kconfig.hz" source "kernel/time/Kconfig" config GENERIC_GPIO bool "Generic GPIO support" default n endmenu source "init/Kconfig" source "drivers/Kconfig" source "fs/Kconfig" menu "Executable File Formats" source "fs/Kconfig.binfmt" endmenu source "net/Kconfig" source "security/Kconfig" source "crypto/Kconfig" source "lib/Kconfig" menu "Kernel hacking" source "lib/Kconfig.debug" endmenu