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# This file is part of the OpenADK project. OpenADK is copyrighted
# material, please see the LICENCE file in the top-level directory.
config ADK_KERNEL_EXPERIMENTAL
bool
default y
config ADK_KERNEL_STAGING
bool
config ADK_KERNEL_RESET_CONTROLLER
bool
config ADK_KERNEL_BLK_DEV_INITRD
bool
config ADK_KERNEL_BLK_DEV_RAM
bool
config ADK_KERNEL_INITRAMFS_COMPRESSION_NONE
bool
config ADK_KERNEL_INITRAMFS_COMPRESSION_XZ
bool
select ADK_HOST_NEED_XZ
config ADK_KERNEL_INITRAMFS_COMPRESSION_LZ4
bool
select ADK_HOST_NEED_LZ4
config ADK_KERNEL_INITRAMFS_COMPRESSION_LZMA
bool
select ADK_HOST_NEED_LZMA
config ADK_KERNEL_INITRAMFS_COMPRESSION_LZO
bool
select ADK_HOST_NEED_LZOP
config ADK_KERNEL_INITRAMFS_COMPRESSION_BZIP2
bool
select ADK_HOST_NEED_BZIP2
config ADK_KERNEL_INITRAMFS_COMPRESSION_GZIP
bool
config ADK_KERNEL_RD_GZIP
bool
config ADK_KERNEL_KERNEL_GZIP
bool
config ADK_KERNEL_RD_BZIP2
bool
config ADK_KERNEL_KERNEL_BZIP2
bool
config ADK_KERNEL_RD_LZ4
bool
config ADK_KERNEL_KERNEL_LZ4
bool
config ADK_KERNEL_RD_LZMA
bool
config ADK_KERNEL_KERNEL_LZMA
bool
config ADK_KERNEL_RD_LZO
bool
config ADK_KERNEL_KERNEL_LZO
bool
config ADK_KERNEL_RD_XZ
bool
config ADK_KERNEL_KERNEL_XZ
bool
config ADK_KERNEL_INITRAMFS_SOURCE
string
default ""
config ADK_KERNEL_NETWORK_FILESYSTEMS
bool
config ADK_KERNEL_IP_PNP
bool
config ADK_KERNEL_IP_PNP_DHCP
bool
config ADK_KERNEL_ROOT_NFS
bool
config ADK_KERNEL_NFS_COMMON
bool
config ADK_KERNEL_64BIT
bool
default y if ADK_LINUX_64
config ADK_KERNEL_CPU_MIPS64
bool
config ADK_KERNEL_CPU_MIPS64_R1
bool
config ADK_KERNEL_CPU_MIPS64_R2
bool
# ARM specific
config ADK_KERNEL_AEABI
bool
default y if ADK_TARGET_ARCH_ARM
config ADK_KERNEL_ARM_THUMB
bool
config ADK_KERNEL_THUMB2_KERNEL
bool
# endianess
config ADK_KERNEL_CPU_BIG_ENDIAN
bool
default y if ADK_TARGET_BIG_ENDIAN
config ADK_KERNEL_CPU_LITTLE_ENDIAN
bool
default y if ADK_TARGET_LITTLE_ENDIAN
choice
prompt "Kernel Compression"
default ADK_KERNEL_COMPRESS_NONE if ADK_TARGET_SYSTEM_MIKROTIK_RB532 \
|| ADK_TARGET_SYSTEM_KINETIS_K70 \
|| ADK_TARGET_SYSTEM_OR1K_SIM
default ADK_KERNEL_COMP_GZIP if ADK_TARGET_BOARD_BCM28XX
config ADK_KERNEL_COMP_XZ
bool "use XZ compression"
select ADK_KERNEL_RD_XZ
select ADK_KERNEL_KERNEL_XZ
select ADK_KERNEL_INITRAMFS_COMPRESSION_XZ
depends on !ADK_TARGET_UCLINUX
config ADK_KERNEL_COMP_LZ4
bool "use LZ4 compression"
select ADK_KERNEL_RD_LZ4
select ADK_KERNEL_KERNEL_LZ4
select ADK_KERNEL_INITRAMFS_COMPRESSION_LZ4
depends on ADK_TARGET_ARCH_X86 || ADK_TARGET_ARCH_ARM
depends on !ADK_TARGET_UCLINUX
config ADK_KERNEL_COMP_LZMA
bool "use LZMA compression"
select ADK_KERNEL_RD_LZMA
select ADK_KERNEL_KERNEL_LZMA
select ADK_KERNEL_INITRAMFS_COMPRESSION_LZMA
depends on !ADK_TARGET_UCLINUX
config ADK_KERNEL_COMP_LZO
bool "use LZO compression"
select ADK_KERNEL_RD_LZO
select ADK_KERNEL_KERNEL_LZO
select ADK_KERNEL_INITRAMFS_COMPRESSION_LZO
depends on !ADK_TARGET_UCLINUX
config ADK_KERNEL_COMP_BZIP2
bool "use BZIP2 compression"
select ADK_KERNEL_RD_BZIP2
select ADK_KERNEL_KERNEL_BZIP2
select ADK_KERNEL_INITRAMFS_COMPRESSION_BZIP2
depends on !ADK_TARGET_UCLINUX
config ADK_KERNEL_COMP_GZIP
bool "use GZIP compression"
select ADK_KERNEL_RD_GZIP
select ADK_KERNEL_KERNEL_GZIP
select ADK_KERNEL_INITRAMFS_COMPRESSION_GZIP
config ADK_KERNEL_COMPRESS_NONE
bool "use no compression"
select ADK_KERNEL_INITRAMFS_COMPRESSION_NONE
endchoice
menu "Kernel options"
config ADK_KERNEL_DEVTMPFS
bool
config ADK_KERNEL_DEVTMPFS_MOUNT
bool
config ADK_KERNEL_UEVENT_HELPER
bool
depends on ADK_RUNTIME_DEV_MDEV
default y if ADK_RUNTIME_DEV_MDEV
config ADK_KERNEL_UEVENT_HELPER_PATH
string
default "/sbin/mdev"
depends on ADK_RUNTIME_DEV_MDEV
config ADK_KERNEL_BINFMT_FLAT
bool
default y if ADK_TARGET_BINFMT_FLAT
config ADK_KERNEL_MMU
bool
config ADK_KERNEL_VFP
bool
default y if ADK_TARGET_CPU_WITH_FPU_VFP
config ADK_KERNEL_VFPv3
bool
select ADK_KERNEL_VFP
default y if ADK_TARGET_CPU_WITH_FPU_VFPV3 || ADK_TARGET_CPU_WITH_FPU_VFPV4
config ADK_KERNEL_NEON
bool
default y if ADK_TARGET_ARCH_ARM_WITH_NEON
config ADK_KERNEL_KERNEL_MODE_NEON
bool
default y if ADK_TARGET_ARCH_ARM_WITH_NEON
config ADK_TARGET_NO_CMDLINE
bool "Do not builtin any kernel cmdline"
help
No kernel command line modifictaion is done.
config ADK_KERNEL_SMP
bool "Enable symmetric multi processing"
depends on ADK_TARGET_WITH_SMP
default y if ADK_TARGET_WITH_SMP
default n
help
Enable symmetric multi processing support.
config ADK_KERNEL_HIGHMEM
bool "Enable high memory"
default y if ADK_TARGET_SYSTEM_IBM_X40
default y if ADK_TARGET_SYSTEM_RASPBERRY_PI2
default y if ADK_TARGET_MODEL_CUBOX_I4PRO
default y if ADK_TARGET_MODEL_CUBOX_I2ULTRA
default y if ADK_TARGET_MODEL_CUBOX_I2EX
default n
help
Enable high memory support.
config ADK_KERNEL_CC_OPTIMIZE_FOR_SIZE
bool "Optimize for size"
# does not boot in qemu-microblaze
depends on !ADK_TARGET_ARCH_MICROBLAZE
default y
config ADK_KERNEL_PREEMPT
bool "Enable preemptive kernel"
help
Enable preemptive mode.
choice
prompt "tick configuration"
config ADK_KERNEL_NO_HZ_IDLE
bool "no HZ IDLE, dynamic tick"
config ADK_KERNEL_NO_HZ_FULL
bool "no HZ FULL, dynamic tick"
config ADK_KERNEL_HZ_PERIODIC
bool "periodic tick"
endchoice
choice
prompt "HZ"
depends on ADK_KERNEL_HZ_PERIODIC
config ADK_KERNEL_HZ_100
bool "100 HZ"
config ADK_KERNEL_HZ_500
bool "500 HZ"
config ADK_KERNEL_HZ_1000
bool "1000 HZ"
endchoice
config ADK_KERNEL_HIGH_RES_TIMERS
bool "Enable high resolution timers"
help
config ADK_KERNEL_PREEMPT_RT_FULL
bool "Enable Realtime support (external kernel patch)"
depends on ADK_TARGET_KERNEL_VERSION_3_18 \
|| ADK_TARGET_KERNEL_VERSION_3_14 \
|| ADK_TARGET_KERNEL_VERSION_4_1
help
https://www.kernel.org/pub/linux/kernel/projects/rt/
choice
prompt "Page size"
depends on ADK_TARGET_ARCH_MIPS64
default ADK_KERNEL_PAGE_SIZE_16KB if ADK_TARGET_SYSTEM_LEMOTE_YEELONG
default ADK_KERNEL_PAGE_SIZE_4KB
config ADK_KERNEL_PAGE_SIZE_4KB
bool "4kB"
config ADK_KERNEL_PAGE_SIZE_16KB
bool "16kB"
config ADK_KERNEL_PAGE_SIZE_64KB
bool "64kB"
endchoice
endmenu
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