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Diffstat (limited to 'arch/hexagon/Kconfig')
| -rw-r--r-- | arch/hexagon/Kconfig | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig new file mode 100644 index 000000000..cc2c1ae48 --- /dev/null +++ b/arch/hexagon/Kconfig @@ -0,0 +1,147 @@ +# SPDX-License-Identifier: GPL-2.0 +# Hexagon configuration +comment "Linux Kernel Configuration for Hexagon" + +config HEXAGON + def_bool y + select ARCH_32BIT_OFF_T + select ARCH_HAS_SYNC_DMA_FOR_DEVICE + select ARCH_NO_PREEMPT + select HAVE_OPROFILE + # 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 GPIOLIB + # select HAVE_CLK + # select GENERIC_PENDING_IRQ if SMP + select GENERIC_ATOMIC64 + select HAVE_PERF_EVENTS + # GENERIC_ALLOCATOR is used by dma_alloc_coherent() + select GENERIC_ALLOCATOR + select GENERIC_IRQ_SHOW + select HAVE_ARCH_KGDB + select HAVE_ARCH_TRACEHOOK + select NEED_SG_DMA_LENGTH + select NO_IOPORT_MAP + select GENERIC_IOMAP + select GENERIC_SMP_IDLE_THREAD + select STACKTRACE_SUPPORT + select GENERIC_CLOCKEVENTS + select GENERIC_CLOCKEVENTS_BROADCAST + select MODULES_USE_ELF_RELA + select GENERIC_CPU_DEVICES + select SET_FS + select ARCH_WANT_LD_ORPHAN_WARN + help + Qualcomm Hexagon is a processor architecture designed for high + performance and low power across a wide variety of applications. + +config HEXAGON_PHYS_OFFSET + def_bool y + help + Platforms that don't load the kernel at zero set this. + +config FRAME_POINTER + def_bool y + +config LOCKDEP_SUPPORT + def_bool y + +config EARLY_PRINTK + 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 GENERIC_HWEIGHT + def_bool y + +config STACKTRACE_SUPPORT + def_bool y + select STACKTRACE + +config GENERIC_BUG + def_bool y + depends on BUG + +menu "Machine selection" + +choice + prompt "System type" + default HEXAGON_COMET + +config HEXAGON_COMET + bool "Comet Board" + help + Support for the Comet platform. + +endchoice + +config HEXAGON_ARCH_VERSION + int "Architecture version" + default 2 + +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 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 "kernel/Kconfig.hz" + +endmenu |