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3038df4179
Add support for legacy xAPIC alongside x2APIC. This way we can run nuttx x86_64 on qemu without the --enable-kvm option Signed-off-by: p-szafonimateusz <p-szafonimateusz@xiaomi.com>
213 lines
4.5 KiB
Text
213 lines
4.5 KiB
Text
#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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if ARCH_X86_64
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comment "x86_64 Configuration Options"
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config ARCH_INTEL64
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bool "Intel x86_64"
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select ARCH_HAVE_MMU
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select ARCH_USE_MMU
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select ARCH_HAVE_ADDRENV
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select ARCH_NEED_ADDRENV_MAPPING
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select ARCH_HAVE_ELF_EXECUTABLE
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select ARCH_HAVE_TICKLESS
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select ARCH_HAVE_STACKCHECK
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select ARCH_HAVE_RNG
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select ARCH_HAVE_RESET
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select ARCH_HAVE_MMX
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select ARCH_HAVE_SSE
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select ARCH_HAVE_SSE2
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select ARCH_HAVE_SSE3
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select ARCH_HAVE_SSSE3
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select ARCH_HAVE_SSE41
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select ARCH_HAVE_SSE42
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select ARCH_HAVE_SSE4A
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select ARCH_HAVE_FMA if ARCH_X86_64_HAVE_XSAVE
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select ARCH_HAVE_AVX if ARCH_X86_64_HAVE_XSAVE
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select ARCH_HAVE_AVX512 if ARCH_X86_64_HAVE_XSAVE
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select ARCH_ICACHE
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select ARCH_DCACHE
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select ARCH_HAVE_IRQTRIGGER
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select ARCH_HAVE_DEBUG
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---help---
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Intel x86_64 architecture
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choice
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prompt "x86_64 chip selection"
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default ARCH_CHIP_INTEL64_QEMU
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config ARCH_CHIP_INTEL64_QEMU
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bool "QEMU x86_64 chip"
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select ARCH_INTEL64
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---help---
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Select this option when building NuttX to run on QEMU x86_64
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virtual machine emulator. This configuration is primarily used
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for development, testing, and debugging purposes. Choose this
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if you plan to use 'qemu-system-x86_64' to run the NuttX image.
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config ARCH_CHIP_INTEL64
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bool "Intel64 x86_64 chip"
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select ARCH_INTEL64
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---help---
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Select this option when building NuttX to run on real Intel64
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x86_64 hardware platforms. This includes modern Intel processors
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with 64-bit architecture support. Choose this for physical Intel
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servers, workstations, or embedded x86_64 systems.
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config ARCH_CHIP_X86_64_CUSTOM
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bool "Custom x86_64 chip"
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---help---
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Select this option if there is no directory for the chip under arch/x86_64/src/.
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endchoice
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config ARCH_CHIP
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string
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default "qemu" if ARCH_CHIP_INTEL64_QEMU
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default "intel64" if ARCH_CHIP_INTEL64
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if SCHED_BACKTRACE
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choice
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prompt "Choose x86_64 unwinder"
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default X86_64_UNWINDER_FRAME_POINTER
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---help---
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This determines which method will be used for unwinding nuttx stack
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traces for debug.
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config X86_64_UNWINDER_FRAME_POINTER
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bool "Frame pointer unwinder"
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select FRAME_POINTER
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---help---
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This option enables the frame pointer unwinder for unwinding
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nuttx stack traces.
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endchoice # Choose x86_64 unwinder
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endif
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# CPU features
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config ARCH_HAVE_MMX
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bool
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default n
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config ARCH_HAVE_SSE
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bool
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default y
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config ARCH_HAVE_SSE2
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bool
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default y
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config ARCH_HAVE_SSE3
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bool
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default n
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config ARCH_HAVE_SSSE3
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bool
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default n
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config ARCH_HAVE_SSE41
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bool
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default n
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config ARCH_HAVE_SSE42
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bool
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default n
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config ARCH_HAVE_SSE4A
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bool
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default n
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config ARCH_HAVE_FMA
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bool
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default n
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config ARCH_HAVE_AVX
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bool
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default n
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config ARCH_HAVE_AVX512
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bool
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default n
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source "arch/x86_64/src/common/Kconfig"
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if ARCH_INTEL64
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source "arch/x86_64/src/intel64/Kconfig"
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endif # ARCH_INTEL64
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if ARCH_CHIP_INTEL64_QEMU
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source "arch/x86_64/src/qemu/Kconfig"
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endif
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config ARCH_X86_64_X2APIC
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bool "Use X2APIC mode"
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default y
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---help---
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Use X2APIC mode to access local APIC. By default, this option is enabled
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because every new CPU supports X2APIC. The main reason for this option is
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to support QEMU without the `--enable-kvm` argument.
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config ARCH_MULTIBOOT1
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bool "Enable ELF32/Multiboot1"
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default n
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---help---
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This enables generating `nuttx32` and allows x86 QEMU
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`-kernel` boot in multiboot1 protocol.
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config ARCH_MULTIBOOT2
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bool "Append multiboot2 header"
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default y
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---help---
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Include a multiboot2 header. This also provides information to the
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system to enable certain features like the low level framebuffer.
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if ARCH_MULTIBOOT2
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config MULTBOOT2_FB_TERM
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bool "Multiboot2 framebuffer terminal"
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default n
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depends on NXFONTS && MULTBOOT2_FB
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---help---
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Enable a framebuffer terminal for early debug printing
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config MULTBOOT2_FB
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bool "Multiboot2 framebuffer"
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default n
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---help---
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Enable a framebuffer support
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if MULTBOOT2_FB
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config MULTBOOT2_FB_WIDTH
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int "Multiboot2 framebuffer width"
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default 1024
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---help---
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Requested framebuffer width
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config MULTBOOT2_FB_HEIGHT
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int "Multiboot2 framebuffer height"
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default 768
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---help---
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Requested framebuffer height
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config MULTBOOT2_FB_DEEPTH
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int "Multiboot2 framebuffer deepth"
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default 32
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---help---
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Requested framebuffer deepth
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endif # MULTBOOT2_FB
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endif # ARCH_MULTIBOOT2
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config ARCH_PVHBOOT
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bool "Append Xen PVH ELF Note"
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default y
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---help---
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This allows x86 QEMU `-kernel` boot in PVH protocol.
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endif # ARCH_X86_64
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