[yocto] [PATCH 4/9] linux-yocto-tiny: New kernel recipe for poky-tiny distro (INCOMPLETE)
Darren Hart
dvhart at linux.intel.com
Wed Dec 21 07:52:44 PST 2011
On 12/21/2011 06:56 AM, Bruce Ashfield wrote:
> On 11-12-21 04:02 AM, Darren Hart wrote:
>> linux-yocto-tiny drops the linux-tools and sets the KMACHINE
>> branch to standard/tiny.
>>
>> Signed-off-by: Darren Hart<dvhart at linux.intel.com>
>> ---
>> meta/recipes-kernel/linux/linux-yocto-tiny/ata.cfg | 9 +
>> .../recipes-kernel/linux/linux-yocto-tiny/core.cfg | 19 +
>> .../linux/linux-yocto-tiny/debug.cfg | 5 +
>> .../linux/linux-yocto-tiny/devtmpfs.cfg | 6 +
>> .../linux/linux-yocto-tiny/e1000.cfg | 7 +
>> .../recipes-kernel/linux/linux-yocto-tiny/ext2.cfg | 1 +
>> .../recipes-kernel/linux/linux-yocto-tiny/ext3.cfg | 2 +
>> .../recipes-kernel/linux/linux-yocto-tiny/lzma.cfg | 3 +
>> meta/recipes-kernel/linux/linux-yocto-tiny/net.cfg | 26 +
>> .../linux/linux-yocto-tiny/qemux86/defconfig | 613 ++++++++++++++++++++
>> .../linux/linux-yocto-tiny/ramfs.cfg | 6 +
>> .../linux/linux-yocto-tiny/rtc-pc.cfg | 13 +
>> .../linux/linux-yocto-tiny/serial.cfg | 7 +
>> meta/recipes-kernel/linux/linux-yocto-tiny/smp.cfg | 7 +
>> meta/recipes-kernel/linux/linux-yocto-tiny_3.0.bb | 36 ++
>> 15 files changed, 760 insertions(+), 0 deletions(-)
>> create mode 100644 meta/recipes-kernel/linux/linux-yocto-tiny/ata.cfg
>> create mode 100644 meta/recipes-kernel/linux/linux-yocto-tiny/core.cfg
>> create mode 100644 meta/recipes-kernel/linux/linux-yocto-tiny/debug.cfg
>> create mode 100644 meta/recipes-kernel/linux/linux-yocto-tiny/devtmpfs.cfg
>> create mode 100644 meta/recipes-kernel/linux/linux-yocto-tiny/e1000.cfg
>> create mode 100644 meta/recipes-kernel/linux/linux-yocto-tiny/ext2.cfg
>> create mode 100644 meta/recipes-kernel/linux/linux-yocto-tiny/ext3.cfg
>> create mode 100644 meta/recipes-kernel/linux/linux-yocto-tiny/lzma.cfg
>> create mode 100644 meta/recipes-kernel/linux/linux-yocto-tiny/net.cfg
>> create mode 100644 meta/recipes-kernel/linux/linux-yocto-tiny/qemux86/defconfig
>> create mode 100644 meta/recipes-kernel/linux/linux-yocto-tiny/ramfs.cfg
>> create mode 100644 meta/recipes-kernel/linux/linux-yocto-tiny/rtc-pc.cfg
>> create mode 100644 meta/recipes-kernel/linux/linux-yocto-tiny/serial.cfg
>> create mode 100644 meta/recipes-kernel/linux/linux-yocto-tiny/smp.cfg
>> create mode 100644 meta/recipes-kernel/linux/linux-yocto-tiny_3.0.bb
>>
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny/ata.cfg b/meta/recipes-kernel/linux/linux-yocto-tiny/ata.cfg
>> new file mode 100644
>> index 0000000..97e4d00
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux/linux-yocto-tiny/ata.cfg
>> @@ -0,0 +1,9 @@
>> +# IDE disk support
>> +# Dependencies
>> +CONFIG_PCI=y
>> +CONFIG_BLOCK=y
>> +CONFIG_BLK_DEV_SD=y
>> +CONFIG_ATA=y
>> +CONFIG_ATA_SFF=y
>> +CONFIG_ATA_BMDMA=y
>> +CONFIG_ATA_PIIX=y
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny/core.cfg b/meta/recipes-kernel/linux/linux-yocto-tiny/core.cfg
>> new file mode 100644
>> index 0000000..7057218
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux/linux-yocto-tiny/core.cfg
>> @@ -0,0 +1,19 @@
>> +# Basic facilities that shall be present in all kernels
>> +
>> +# Needed to execute... anything (like init)
>> +CONFIG_BINFMT_ELF=y
>> +
>> +# Needed by at least the telephony daemon
>> +CONFIG_SIGNALFD=y
>> +
>> +# At least bootlogd requires this
>> +CONFIG_UNIX98_PTYS=y
>> +
>> +# Required for basic IPC and pthread locking support
>> +CONFIG_SYSVIPC=y
>> +CONFIG_FUTEX=y
>> +CONFIG_RT_MUTEXES=y
>> +
>> +CONFIG_PROC_FS=y
>> +CONFIG_SYSFS=y
>> +
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny/debug.cfg b/meta/recipes-kernel/linux/linux-yocto-tiny/debug.cfg
>> new file mode 100644
>> index 0000000..886bfd9
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux/linux-yocto-tiny/debug.cfg
>> @@ -0,0 +1,5 @@
>> +# Debug options
>> +# +98k bzImage
>> +CONFIG_PRINTK=y
>> +CONFIG_EARLY_PRINTK=y
>> +CONFIG_PRINTK_TIME=y
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny/devtmpfs.cfg b/meta/recipes-kernel/linux/linux-yocto-tiny/devtmpfs.cfg
>> new file mode 100644
>> index 0000000..07632e2
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux/linux-yocto-tiny/devtmpfs.cfg
>> @@ -0,0 +1,6 @@
>> +# For /dev and udev
>> +# Could eliminate for a static /dev tree
>> +# +1.5k bzImage
>> +CONFIG_HOTPLUG=y
>> +CONFIG_DEVTMPFS=y
>> +CONFIG_DEVTMPFS_MOUNT=y
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny/e1000.cfg b/meta/recipes-kernel/linux/linux-yocto-tiny/e1000.cfg
>> new file mode 100644
>> index 0000000..8e18bbb
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux/linux-yocto-tiny/e1000.cfg
>> @@ -0,0 +1,7 @@
>> +# e1000 PCI network card support (qemu default)
>> +# FIXME: This appears in dmesg, but a probe fails
>> +# bzImage +31k
>> +CONFIG_PCI=y
>> +CONFIG_NETDEVICES=y
>> +CONFIG_NETDEV_1000=y
>> +CONFIG_E1000=y
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny/ext2.cfg b/meta/recipes-kernel/linux/linux-yocto-tiny/ext2.cfg
>> new file mode 100644
>> index 0000000..e35c36d
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux/linux-yocto-tiny/ext2.cfg
>> @@ -0,0 +1 @@
>> +CONFIG_EXT2_FS=y
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny/ext3.cfg b/meta/recipes-kernel/linux/linux-yocto-tiny/ext3.cfg
>> new file mode 100644
>> index 0000000..df9dd64
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux/linux-yocto-tiny/ext3.cfg
>> @@ -0,0 +1,2 @@
>> +# bzImage +61k
>> +CONFIG_EXT3_FS=y
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny/lzma.cfg b/meta/recipes-kernel/linux/linux-yocto-tiny/lzma.cfg
>> new file mode 100644
>> index 0000000..f1bafe1
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux/linux-yocto-tiny/lzma.cfg
>> @@ -0,0 +1,3 @@
>> +# bzImage -235k (-15% of bzImage size)
>> +CONFIG_KERNEL_LZMA=y
>> +
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny/net.cfg b/meta/recipes-kernel/linux/linux-yocto-tiny/net.cfg
>> new file mode 100644
>> index 0000000..ab6d1ee
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux/linux-yocto-tiny/net.cfg
>> @@ -0,0 +1,26 @@
>> +# +246k bzImage
>> +
>> +# Basic socket support
>> +CONFIG_NET=y
>> +CONFIG_UNIX=y
>> +CONFIG_NETWORK_FILESYSTEMS=y
>> +CONFIG_NLATTR=y
>> +
>> +# INET TCP/IP
>> +CONFIG_INET=y
>> +CONFIG_TCP_CONG_CUBIC=y
>> +CONFIG_DEFAULT_TCP_CONG="cubic"
>> +
>> +# Disable certain new defaults
>> +# bzImage ~ -200k
>> +# Using allnoconfig internally would eliminate the need for this
>> +# CONFIG_XFRM is not set
>> +# CONFIG_IPV6 is not set
>> +# CONFIG_WIRELESS is not set
>> +# CONFIG_IPCOMP_XFRM is not set
>> +# IPSEC
>> +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
>> +# CONFIG_INET_XFRM_MODE_TUNNEL is not set
>> +# CONFIG_INET_XFRM_MODE_BEET is not set
>> +#
>> +# CONFIG_INET_DIAG is not set
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny/qemux86/defconfig b/meta/recipes-kernel/linux/linux-yocto-tiny/qemux86/defconfig
>> new file mode 100644
>> index 0000000..ba9ae04
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux/linux-yocto-tiny/qemux86/defconfig
>> @@ -0,0 +1,613 @@
>> +#
>> +# Automatically generated make config: don't edit
>> +# Linux/i386 3.0.4 Kernel Configuration
>> +#
>> +# CONFIG_64BIT is not set
>> +CONFIG_X86_32=y
>> +# CONFIG_X86_64 is not set
>> +CONFIG_X86=y
>> +CONFIG_INSTRUCTION_DECODER=y
>> +CONFIG_OUTPUT_FORMAT="elf32-i386"
>> +CONFIG_ARCH_DEFCONFIG="arch/x86/configs/i386_defconfig"
>> +CONFIG_GENERIC_CMOS_UPDATE=y
>> +CONFIG_CLOCKSOURCE_WATCHDOG=y
>> +CONFIG_GENERIC_CLOCKEVENTS=y
>> +CONFIG_LOCKDEP_SUPPORT=y
>> +CONFIG_STACKTRACE_SUPPORT=y
>> +CONFIG_HAVE_LATENCYTOP_SUPPORT=y
>> +CONFIG_MMU=y
>> +# CONFIG_ZONE_DMA is not set
>> +# CONFIG_NEED_DMA_MAP_STATE is not set
>> +CONFIG_NEED_SG_DMA_LENGTH=y
>> +CONFIG_GENERIC_ISA_DMA=y
>> +CONFIG_GENERIC_IOMAP=y
>> +CONFIG_GENERIC_HWEIGHT=y
>> +CONFIG_ARCH_MAY_HAVE_PC_FDC=y
>> +# CONFIG_RWSEM_GENERIC_SPINLOCK is not set
>> +CONFIG_RWSEM_XCHGADD_ALGORITHM=y
>> +CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y
>> +CONFIG_GENERIC_CALIBRATE_DELAY=y
>> +# CONFIG_GENERIC_TIME_VSYSCALL is not set
>> +CONFIG_ARCH_HAS_CPU_RELAX=y
>> +CONFIG_ARCH_HAS_DEFAULT_IDLE=y
>> +CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
>> +CONFIG_HAVE_SETUP_PER_CPU_AREA=y
>> +CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
>> +CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
>> +# CONFIG_HAVE_CPUMASK_OF_CPU_MAP is not set
>> +CONFIG_ARCH_HIBERNATION_POSSIBLE=y
>> +CONFIG_ARCH_SUSPEND_POSSIBLE=y
>> +# CONFIG_ZONE_DMA32 is not set
>> +CONFIG_ARCH_POPULATES_NODE_MAP=y
>> +# CONFIG_AUDIT_ARCH is not set
>> +CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
>> +CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
>> +CONFIG_X86_32_LAZY_GS=y
>> +CONFIG_ARCH_HWEIGHT_CFLAGS="-fcall-saved-ecx -fcall-saved-edx"
>> +CONFIG_KTIME_SCALAR=y
>> +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
>> +CONFIG_HAVE_IRQ_WORK=y
>> +CONFIG_IRQ_WORK=y
>> +
>> +#
>> +# General setup
>> +#
>> +# CONFIG_EXPERIMENTAL is not set
>> +CONFIG_BROKEN_ON_SMP=y
>> +CONFIG_INIT_ENV_ARG_LIMIT=32
>> +CONFIG_CROSS_COMPILE=""
>> +CONFIG_LOCALVERSION=""
>> +# CONFIG_LOCALVERSION_AUTO is not set
>> +CONFIG_HAVE_KERNEL_GZIP=y
>> +CONFIG_HAVE_KERNEL_BZIP2=y
>> +CONFIG_HAVE_KERNEL_LZMA=y
>> +CONFIG_HAVE_KERNEL_XZ=y
>> +CONFIG_HAVE_KERNEL_LZO=y
>> +CONFIG_KERNEL_GZIP=y
>> +# CONFIG_KERNEL_BZIP2 is not set
>> +# CONFIG_KERNEL_LZMA is not set
>> +# CONFIG_KERNEL_XZ is not set
>> +# CONFIG_KERNEL_LZO is not set
>> +CONFIG_DEFAULT_HOSTNAME="(none)"
>> +# CONFIG_SYSVIPC is not set
>> +# CONFIG_BSD_PROCESS_ACCT is not set
>> +# CONFIG_FHANDLE is not set
>> +CONFIG_HAVE_GENERIC_HARDIRQS=y
>> +
>> +#
>> +# IRQ subsystem
>> +#
>> +CONFIG_GENERIC_HARDIRQS=y
>> +CONFIG_HAVE_SPARSE_IRQ=y
>> +CONFIG_GENERIC_IRQ_PROBE=y
>> +CONFIG_GENERIC_IRQ_SHOW=y
>> +CONFIG_IRQ_FORCED_THREADING=y
>> +# CONFIG_SPARSE_IRQ is not set
>> +
>> +#
>> +# RCU Subsystem
>> +#
>> +CONFIG_TINY_RCU=y
>> +# CONFIG_PREEMPT_RCU is not set
>> +# CONFIG_RCU_TRACE is not set
>> +# CONFIG_TREE_RCU_TRACE is not set
>> +# CONFIG_IKCONFIG is not set
>> +CONFIG_LOG_BUF_SHIFT=17
>> +CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
>> +# CONFIG_NAMESPACES is not set
>> +# CONFIG_SCHED_AUTOGROUP is not set
>> +# CONFIG_RELAY is not set
>> +# CONFIG_BLK_DEV_INITRD is not set
>> +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
>> +CONFIG_ANON_INODES=y
>> +CONFIG_EXPERT=y
>> +# CONFIG_UPTIME_LIMITED_KERNEL is not set
>> +# CONFIG_UID16 is not set
>> +# CONFIG_KALLSYMS is not set
>> +# CONFIG_HOTPLUG is not set
>> +# CONFIG_PRINTK is not set
>> +# CONFIG_BUG is not set
>> +# CONFIG_ELF_CORE is not set
>> +# CONFIG_PCSPKR_PLATFORM is not set
>> +# CONFIG_BASE_FULL is not set
>> +# CONFIG_FUTEX is not set
>> +# CONFIG_EPOLL is not set
>> +# CONFIG_SIGNALFD is not set
>> +# CONFIG_TIMERFD is not set
>> +# CONFIG_EVENTFD is not set
>> +# CONFIG_SHMEM is not set
>> +# CONFIG_AIO is not set
>> +CONFIG_EMBEDDED=y
>> +CONFIG_HAVE_PERF_EVENTS=y
>> +
>> +#
>> +# Kernel Performance Events And Counters
>> +#
>> +CONFIG_PERF_EVENTS=y
>> +# CONFIG_PERF_COUNTERS is not set
>> +# CONFIG_VM_EVENT_COUNTERS is not set
>> +# CONFIG_COMPAT_BRK is not set
>> +# CONFIG_SLAB is not set
>> +CONFIG_SLUB=y
>> +# CONFIG_SLOB is not set
>> +# CONFIG_PROFILING is not set
>> +CONFIG_HAVE_OPROFILE=y
>> +# CONFIG_JUMP_LABEL is not set
>> +CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
>> +CONFIG_HAVE_IOREMAP_PROT=y
>> +CONFIG_HAVE_KPROBES=y
>> +CONFIG_HAVE_KRETPROBES=y
>> +CONFIG_HAVE_OPTPROBES=y
>> +CONFIG_HAVE_ARCH_TRACEHOOK=y
>> +CONFIG_HAVE_DMA_ATTRS=y
>> +CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
>> +CONFIG_HAVE_DMA_API_DEBUG=y
>> +CONFIG_HAVE_HW_BREAKPOINT=y
>> +CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
>> +CONFIG_HAVE_USER_RETURN_NOTIFIER=y
>> +CONFIG_HAVE_PERF_EVENTS_NMI=y
>> +CONFIG_HAVE_ARCH_JUMP_LABEL=y
>> +
>> +#
>> +# GCOV-based kernel profiling
>> +#
>> +CONFIG_HAVE_GENERIC_DMA_COHERENT=y
>> +CONFIG_BASE_SMALL=1
>> +# CONFIG_MODULES is not set
>> +# CONFIG_BLOCK is not set
>> +# CONFIG_INLINE_SPIN_TRYLOCK is not set
>> +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set
>> +# CONFIG_INLINE_SPIN_LOCK is not set
>> +# CONFIG_INLINE_SPIN_LOCK_BH is not set
>> +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set
>> +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set
>> +CONFIG_INLINE_SPIN_UNLOCK=y
>> +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set
>> +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
>> +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set
>> +# CONFIG_INLINE_READ_TRYLOCK is not set
>> +# CONFIG_INLINE_READ_LOCK is not set
>> +# CONFIG_INLINE_READ_LOCK_BH is not set
>> +# CONFIG_INLINE_READ_LOCK_IRQ is not set
>> +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set
>> +CONFIG_INLINE_READ_UNLOCK=y
>> +# CONFIG_INLINE_READ_UNLOCK_BH is not set
>> +CONFIG_INLINE_READ_UNLOCK_IRQ=y
>> +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set
>> +# CONFIG_INLINE_WRITE_TRYLOCK is not set
>> +# CONFIG_INLINE_WRITE_LOCK is not set
>> +# CONFIG_INLINE_WRITE_LOCK_BH is not set
>> +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set
>> +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set
>> +CONFIG_INLINE_WRITE_UNLOCK=y
>> +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set
>> +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
>> +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set
>> +# CONFIG_MUTEX_SPIN_ON_OWNER is not set
>> +# CONFIG_FREEZER is not set
>> +
>> +#
>> +# Processor type and features
>> +#
>> +# CONFIG_NO_HZ is not set
>> +# CONFIG_HIGH_RES_TIMERS is not set
>> +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
>> +# CONFIG_SMP is not set
>> +# CONFIG_X86_EXTENDED_PLATFORM is not set
>> +# CONFIG_X86_32_IRIS is not set
>> +# CONFIG_SCHED_OMIT_FRAME_POINTER is not set
>> +# CONFIG_PARAVIRT_GUEST is not set
>> +CONFIG_NO_BOOTMEM=y
>> +# CONFIG_MEMTEST is not set
>> +# CONFIG_M386 is not set
>> +# CONFIG_M486 is not set
>> +# CONFIG_M586 is not set
>> +# CONFIG_M586TSC is not set
>> +# CONFIG_M586MMX is not set
>> +CONFIG_M686=y
>> +# CONFIG_MPENTIUMII is not set
>> +# CONFIG_MPENTIUMIII is not set
>> +# CONFIG_MPENTIUMM is not set
>> +# CONFIG_MPENTIUM4 is not set
>> +# CONFIG_MK6 is not set
>> +# CONFIG_MK7 is not set
>> +# CONFIG_MK8 is not set
>> +# CONFIG_MCRUSOE is not set
>> +# CONFIG_MEFFICEON is not set
>> +# CONFIG_MWINCHIPC6 is not set
>> +# CONFIG_MWINCHIP3D is not set
>> +# CONFIG_MELAN is not set
>> +# CONFIG_MGEODEGX1 is not set
>> +# CONFIG_MGEODE_LX is not set
>> +# CONFIG_MCYRIXIII is not set
>> +# CONFIG_MVIAC3_2 is not set
>> +# CONFIG_MVIAC7 is not set
>> +# CONFIG_MCORE2 is not set
>> +# CONFIG_MATOM is not set
>> +# CONFIG_X86_GENERIC is not set
>> +CONFIG_X86_INTERNODE_CACHE_SHIFT=5
>> +CONFIG_X86_CMPXCHG=y
>> +CONFIG_CMPXCHG_LOCAL=y
>> +CONFIG_X86_L1_CACHE_SHIFT=5
>> +CONFIG_X86_XADD=y
>> +# CONFIG_X86_PPRO_FENCE is not set
>> +CONFIG_X86_WP_WORKS_OK=y
>> +CONFIG_X86_INVLPG=y
>> +CONFIG_X86_BSWAP=y
>> +CONFIG_X86_POPAD_OK=y
>> +CONFIG_X86_USE_PPRO_CHECKSUM=y
>> +CONFIG_X86_TSC=y
>> +CONFIG_X86_CMPXCHG64=y
>> +CONFIG_X86_CMOV=y
>> +CONFIG_X86_MINIMUM_CPU_FAMILY=5
>> +CONFIG_X86_DEBUGCTLMSR=y
>> +# CONFIG_PROCESSOR_SELECT is not set
>> +CONFIG_CPU_SUP_INTEL=y
>> +CONFIG_CPU_SUP_CYRIX_32=y
>> +CONFIG_CPU_SUP_AMD=y
>> +CONFIG_CPU_SUP_CENTAUR=y
>> +CONFIG_CPU_SUP_TRANSMETA_32=y
>> +CONFIG_CPU_SUP_UMC_32=y
>> +# CONFIG_HPET_TIMER is not set
>> +# CONFIG_DMI is not set
>> +# CONFIG_IOMMU_HELPER is not set
>> +# CONFIG_IOMMU_API is not set
>> +CONFIG_NR_CPUS=1
>> +# CONFIG_IRQ_TIME_ACCOUNTING is not set
>> +CONFIG_PREEMPT_NONE=y
>> +# CONFIG_PREEMPT_VOLUNTARY is not set
>> +# CONFIG_PREEMPT is not set
>> +# CONFIG_X86_UP_APIC is not set
>> +# CONFIG_X86_MCE is not set
>> +# CONFIG_VM86 is not set
>> +# CONFIG_TOSHIBA is not set
>> +# CONFIG_I8K is not set
>> +# CONFIG_X86_REBOOTFIXUPS is not set
>> +# CONFIG_MICROCODE is not set
>> +# CONFIG_X86_MSR is not set
>> +# CONFIG_X86_CPUID is not set
>> +# CONFIG_NOHIGHMEM is not set
>> +CONFIG_HIGHMEM4G=y
>> +# CONFIG_HIGHMEM64G is not set
>> +CONFIG_PAGE_OFFSET=0xC0000000
>> +CONFIG_HIGHMEM=y
>> +# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
>> +# CONFIG_ARCH_DMA_ADDR_T_64BIT is not set
>> +CONFIG_ARCH_FLATMEM_ENABLE=y
>> +CONFIG_ILLEGAL_POINTER_VALUE=0
>> +CONFIG_FLATMEM=y
>> +CONFIG_FLAT_NODE_MEM_MAP=y
>> +CONFIG_HAVE_MEMBLOCK=y
>> +CONFIG_PAGEFLAGS_EXTENDED=y
>> +CONFIG_SPLIT_PTLOCK_CPUS=4
>> +# CONFIG_COMPACTION is not set
>> +# CONFIG_PHYS_ADDR_T_64BIT is not set
>> +CONFIG_ZONE_DMA_FLAG=0
>> +CONFIG_VIRT_TO_BUS=y
>> +# CONFIG_KSM is not set
>> +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
>> +# CONFIG_TRANSPARENT_HUGEPAGE is not set
>> +CONFIG_NEED_PER_CPU_KM=y
>> +# CONFIG_CLEANCACHE is not set
>> +# CONFIG_HIGHPTE is not set
>> +# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set
>> +CONFIG_X86_RESERVE_LOW=64
>> +# CONFIG_MATH_EMULATION is not set
>> +# CONFIG_MTRR is not set
>> +# CONFIG_SECCOMP is not set
>> +# CONFIG_CC_STACKPROTECTOR is not set
>> +# CONFIG_HZ_100 is not set
>> +CONFIG_HZ_250=y
>> +# CONFIG_HZ_300 is not set
>> +# CONFIG_HZ_1000 is not set
>> +CONFIG_HZ=250
>> +# CONFIG_SCHED_HRTICK is not set
>> +# CONFIG_KEXEC is not set
>> +# CONFIG_CRASH_DUMP is not set
>> +CONFIG_PHYSICAL_START=0x1000000
>> +# CONFIG_RELOCATABLE is not set
>> +CONFIG_PHYSICAL_ALIGN=0x1000000
>> +# CONFIG_COMPAT_VDSO is not set
>> +# CONFIG_CMDLINE_BOOL is not set
>> +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
>> +
>> +#
>> +# Power management and ACPI options
>> +#
>> +# CONFIG_SUSPEND is not set
>> +# CONFIG_PM_RUNTIME is not set
>> +# CONFIG_SFI is not set
>> +
>> +#
>> +# CPU Frequency scaling
>> +#
>> +# CONFIG_CPU_FREQ is not set
>> +# CONFIG_CPU_IDLE is not set
>> +
>> +#
>> +# Bus options (PCI etc.)
>> +#
>> +# CONFIG_PCI is not set
>> +# CONFIG_ARCH_SUPPORTS_MSI is not set
>> +CONFIG_ISA_DMA_API=y
>> +# CONFIG_ISA is not set
>> +# CONFIG_MCA is not set
>> +# CONFIG_SCx200 is not set
>> +# CONFIG_OLPC is not set
>> +
>> +#
>> +# Executable file formats / Emulations
>> +#
>> +# CONFIG_BINFMT_ELF is not set
>> +CONFIG_HAVE_AOUT=y
>> +# CONFIG_BINFMT_AOUT is not set
>> +# CONFIG_BINFMT_MISC is not set
>> +CONFIG_HAVE_ATOMIC_IOMAP=y
>> +CONFIG_HAVE_TEXT_POKE_SMP=y
>> +# CONFIG_NET is not set
>> +
>> +#
>> +# Device Drivers
>> +#
>> +
>> +#
>> +# Generic Driver Options
>> +#
>> +CONFIG_STANDALONE=y
>> +# CONFIG_PREVENT_FIRMWARE_BUILD is not set
>> +# CONFIG_FW_LOADER is not set
>> +# CONFIG_SYS_HYPERVISOR is not set
>> +# CONFIG_MTD is not set
>> +# CONFIG_PARPORT is not set
>> +# CONFIG_MISC_DEVICES is not set
>> +CONFIG_HAVE_IDE=y
>> +
>> +#
>> +# SCSI device support
>> +#
>> +CONFIG_SCSI_MOD=y
>> +# CONFIG_SCSI_DMA is not set
>> +# CONFIG_SCSI_NETLINK is not set
>> +# CONFIG_MACINTOSH_DRIVERS is not set
>> +# CONFIG_PHONE is not set
>> +
>> +#
>> +# Input device support
>> +#
>> +# CONFIG_INPUT is not set
>> +
>> +#
>> +# Hardware I/O ports
>> +#
>> +# CONFIG_SERIO is not set
>> +# CONFIG_GAMEPORT is not set
>> +
>> +#
>> +# Character devices
>> +#
>> +# CONFIG_VT is not set
>> +# CONFIG_UNIX98_PTYS is not set
>> +# CONFIG_LEGACY_PTYS is not set
>> +# CONFIG_SERIAL_NONSTANDARD is not set
>> +# CONFIG_TRACE_SINK is not set
>> +# CONFIG_DEVKMEM is not set
>> +
>> +#
>> +# Serial drivers
>> +#
>> +# CONFIG_SERIAL_8250 is not set
>> +CONFIG_FIX_EARLYCON_MEM=y
>> +
>> +#
>> +# Non-8250 serial port support
>> +#
>> +# CONFIG_SERIAL_TIMBERDALE is not set
>> +# CONFIG_SERIAL_ALTERA_JTAGUART is not set
>> +# CONFIG_SERIAL_ALTERA_UART is not set
>> +# CONFIG_SERIAL_XILINX_PS_UART is not set
>> +# CONFIG_TTY_PRINTK is not set
>> +# CONFIG_IPMI_HANDLER is not set
>> +# CONFIG_HW_RANDOM is not set
>> +# CONFIG_NVRAM is not set
>> +# CONFIG_RTC is not set
>> +# CONFIG_GEN_RTC is not set
>> +# CONFIG_R3964 is not set
>> +# CONFIG_MWAVE is not set
>> +# CONFIG_PC8736x_GPIO is not set
>> +# CONFIG_NSC_GPIO is not set
>> +# CONFIG_HANGCHECK_TIMER is not set
>> +# CONFIG_RAMOOPS is not set
>> +# CONFIG_I2C is not set
>> +# CONFIG_SPI is not set
>> +
>> +#
>> +# PPS support
>> +#
>> +
>> +#
>> +# PPS generators support
>> +#
>> +
>> +#
>> +# PTP clock support
>> +#
>> +
>> +#
>> +# Enable Device Drivers -> PPS to see the PTP clock options.
>> +#
>> +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
>> +# CONFIG_GPIOLIB is not set
>> +# CONFIG_W1 is not set
>> +# CONFIG_POWER_SUPPLY is not set
>> +# CONFIG_HWMON is not set
>> +# CONFIG_THERMAL is not set
>> +# CONFIG_WATCHDOG is not set
>> +CONFIG_SSB_POSSIBLE=y
>> +
>> +#
>> +# Sonics Silicon Backplane
>> +#
>> +# CONFIG_SSB is not set
>> +CONFIG_BCMA_POSSIBLE=y
>> +
>> +#
>> +# Broadcom specific AMBA
>> +#
>> +# CONFIG_BCMA is not set
>> +# CONFIG_MFD_SUPPORT is not set
>> +# CONFIG_REGULATOR is not set
>> +# CONFIG_MEDIA_SUPPORT is not set
>> +
>> +#
>> +# Graphics support
>> +#
>> +# CONFIG_DRM is not set
>> +# CONFIG_VGASTATE is not set
>> +# CONFIG_VIDEO_OUTPUT_CONTROL is not set
>> +# CONFIG_FB is not set
>> +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
>> +
>> +#
>> +# Display device support
>> +#
>> +# CONFIG_DISPLAY_SUPPORT is not set
>> +# CONFIG_SOUND is not set
>> +# CONFIG_USB_SUPPORT is not set
>> +# CONFIG_MMC is not set
>> +# CONFIG_MEMSTICK is not set
>> +# CONFIG_NEW_LEDS is not set
>> +# CONFIG_NFC_DEVICES is not set
>> +# CONFIG_ACCESSIBILITY is not set
>> +# CONFIG_EDAC is not set
>> +# CONFIG_RTC_CLASS is not set
>> +# CONFIG_DMADEVICES is not set
>> +# CONFIG_AUXDISPLAY is not set
>> +# CONFIG_UIO is not set
>> +# CONFIG_STAGING is not set
>> +# CONFIG_X86_PLATFORM_DEVICES is not set
>> +CONFIG_CLKSRC_I8253=y
>> +
>> +#
>> +# Firmware Drivers
>> +#
>> +# CONFIG_EDD is not set
>> +# CONFIG_FIRMWARE_MEMMAP is not set
>> +# CONFIG_DELL_RBU is not set
>> +# CONFIG_DCDBAS is not set
>> +# CONFIG_ISCSI_IBFT_FIND is not set
>> +# CONFIG_GOOGLE_FIRMWARE is not set
>> +
>> +#
>> +# File systems
>> +#
>> +# CONFIG_FS_POSIX_ACL is not set
>> +# CONFIG_FILE_LOCKING is not set
>> +# CONFIG_FSNOTIFY is not set
>> +# CONFIG_DNOTIFY is not set
>> +# CONFIG_INOTIFY_USER is not set
>> +# CONFIG_FANOTIFY is not set
>> +# CONFIG_QUOTA is not set
>> +# CONFIG_QUOTACTL is not set
>> +# CONFIG_AUTOFS4_FS is not set
>> +# CONFIG_FUSE_FS is not set
>> +
>> +#
>> +# Caches
>> +#
>> +# CONFIG_FSCACHE is not set
>> +
>> +#
>> +# Pseudo filesystems
>> +#
>> +# CONFIG_PROC_FS is not set
>> +# CONFIG_SYSFS is not set
>> +# CONFIG_HUGETLBFS is not set
>> +# CONFIG_HUGETLB_PAGE is not set
>> +# CONFIG_CONFIGFS_FS is not set
>> +# CONFIG_MISC_FILESYSTEMS is not set
>> +# CONFIG_NLS is not set
>> +
>> +#
>> +# Kernel hacking
>> +#
>> +CONFIG_TRACE_IRQFLAGS_SUPPORT=y
>> +CONFIG_DEFAULT_MESSAGE_LOGLEVEL=4
>> +# CONFIG_ENABLE_WARN_DEPRECATED is not set
>> +# CONFIG_ENABLE_MUST_CHECK is not set
>> +CONFIG_FRAME_WARN=1024
>> +# CONFIG_MAGIC_SYSRQ is not set
>> +# CONFIG_STRIP_ASM_SYMS is not set
>> +# CONFIG_UNUSED_SYMBOLS is not set
>> +# CONFIG_DEBUG_FS is not set
>> +# CONFIG_HEADERS_CHECK is not set
>> +# CONFIG_DEBUG_SECTION_MISMATCH is not set
>> +# CONFIG_DEBUG_KERNEL is not set
>> +# CONFIG_HARDLOCKUP_DETECTOR is not set
>> +# CONFIG_SPARSE_RCU_POINTER is not set
>> +# CONFIG_DEBUG_MEMORY_INIT is not set
>> +CONFIG_ARCH_WANT_FRAME_POINTERS=y
>> +# CONFIG_FRAME_POINTER is not set
>> +CONFIG_USER_STACKTRACE_SUPPORT=y
>> +CONFIG_HAVE_FUNCTION_TRACER=y
>> +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
>> +CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y
>> +CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
>> +CONFIG_HAVE_DYNAMIC_FTRACE=y
>> +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
>> +CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
>> +CONFIG_HAVE_C_RECORDMCOUNT=y
>> +CONFIG_TRACING_SUPPORT=y
>> +# CONFIG_FTRACE is not set
>> +# CONFIG_DMA_API_DEBUG is not set
>> +# CONFIG_ATOMIC64_SELFTEST is not set
>> +# CONFIG_SAMPLES is not set
>> +CONFIG_HAVE_ARCH_KGDB=y
>> +CONFIG_HAVE_ARCH_KMEMCHECK=y
>> +# CONFIG_TEST_KSTRTOX is not set
>> +# CONFIG_STRICT_DEVMEM is not set
>> +# CONFIG_X86_VERBOSE_BOOTUP is not set
>> +# CONFIG_EARLY_PRINTK is not set
>> +# CONFIG_DOUBLEFAULT is not set
>> +# CONFIG_IOMMU_STRESS is not set
>> +CONFIG_HAVE_MMIOTRACE_SUPPORT=y
>> +CONFIG_IO_DELAY_TYPE_0X80=0
>> +CONFIG_IO_DELAY_TYPE_0XED=1
>> +CONFIG_IO_DELAY_TYPE_UDELAY=2
>> +CONFIG_IO_DELAY_TYPE_NONE=3
>> +CONFIG_IO_DELAY_0X80=y
>> +# CONFIG_IO_DELAY_0XED is not set
>> +# CONFIG_IO_DELAY_UDELAY is not set
>> +# CONFIG_IO_DELAY_NONE is not set
>> +CONFIG_DEFAULT_IO_DELAY_TYPE=0
>> +# CONFIG_OPTIMIZE_INLINING is not set
>> +
>> +#
>> +# Security options
>> +#
>> +# CONFIG_KEYS is not set
>> +# CONFIG_SECURITY_DMESG_RESTRICT is not set
>> +# CONFIG_SECURITYFS is not set
>> +CONFIG_DEFAULT_SECURITY_DAC=y
>> +CONFIG_DEFAULT_SECURITY=""
>> +# CONFIG_CRYPTO is not set
>> +CONFIG_HAVE_KVM=y
>> +# CONFIG_VIRTUALIZATION is not set
>> +# CONFIG_BINARY_PRINTF is not set
>> +
>> +#
>> +# Library routines
>> +#
>> +CONFIG_GENERIC_FIND_FIRST_BIT=y
>> +# CONFIG_CRC_CCITT is not set
>> +# CONFIG_CRC16 is not set
>> +# CONFIG_CRC_T10DIF is not set
>> +# CONFIG_CRC_ITU_T is not set
>> +# CONFIG_CRC32 is not set
>> +# CONFIG_CRC7 is not set
>> +# CONFIG_LIBCRC32C is not set
>> +# CONFIG_XZ_DEC is not set
>> +# CONFIG_XZ_DEC_BCJ is not set
>> +CONFIG_HAS_IOMEM=y
>> +CONFIG_HAS_IOPORT=y
>> +CONFIG_HAS_DMA=y
>> +# CONFIG_AVERAGE is not set
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny/ramfs.cfg b/meta/recipes-kernel/linux/linux-yocto-tiny/ramfs.cfg
>> new file mode 100644
>> index 0000000..96f4bd3
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux/linux-yocto-tiny/ramfs.cfg
>> @@ -0,0 +1,6 @@
>> +CONFIG_BLK_DEV=y
>> +CONFIG_BLK_DEV_INITRD=y
>> +CONFIG_BLK_DEV_RAM=y
>> +CONFIG_BLK_DEV_RAM_COUNT=1
>> +CONFIG_BLK_DEV_RAM_SIZE=6144
>> +
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny/rtc-pc.cfg b/meta/recipes-kernel/linux/linux-yocto-tiny/rtc-pc.cfg
>> new file mode 100644
>> index 0000000..f667440
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux/linux-yocto-tiny/rtc-pc.cfg
>> @@ -0,0 +1,13 @@
>> +# Dependencies
>> +CONFIG_ACPI=y
>> +CONFIG_HPET=y
>> +CONFIG_HPET_TIMER=y
>> +
>> +CONFIG_HPET_EMULATE_RTC=y
>> +CONFIG_RTC_LIB=y
>> +CONFIG_RTC_CLASS=y
>> +CONFIG_RTC_HCTOSYS=y
>> +CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
>> +CONFIG_RTC_INTF_PROC=y
>> +CONFIG_RTC_INTF_DEV=y
>> +CONFIG_RTC_DRV_CMOS=y
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny/serial.cfg b/meta/recipes-kernel/linux/linux-yocto-tiny/serial.cfg
>> new file mode 100644
>> index 0000000..0a28dca
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux/linux-yocto-tiny/serial.cfg
>> @@ -0,0 +1,7 @@
>> +CONFIG_SERIAL_8250=y
>> +CONFIG_SERIAL_8250_CONSOLE=y
>> +CONFIG_SERIAL_8250_NR_UARTS=4
>> +CONFIG_SERIAL_8250_RUNTIME_UARTS=4
>> +# CONFIG_SERIAL_8250_EXTENDED is not set
>> +CONFIG_SERIAL_CORE=y
>> +CONFIG_SERIAL_CORE_CONSOLE=y
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny/smp.cfg b/meta/recipes-kernel/linux/linux-yocto-tiny/smp.cfg
>> new file mode 100644
>> index 0000000..a82096e
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux/linux-yocto-tiny/smp.cfg
>> @@ -0,0 +1,7 @@
>> +# bzImage +104k
>> +CONFIG_HOTPLUG=y
>> +CONFIG_HOTPLUG_CPU=y
>> +CONFIG_SMP=y
>> +CONFIG_SCHED_SMT=y
>> +CONFIG_SCHED_MC=y
>> +
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny_3.0.bb b/meta/recipes-kernel/linux/linux-yocto-tiny_3.0.bb
>> new file mode 100644
>> index 0000000..c5855a3
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux/linux-yocto-tiny_3.0.bb
>> @@ -0,0 +1,36 @@
>> +inherit kernel
>> +require recipes-kernel/linux/linux-yocto.inc
>> +
>> +#KMACHINE = "yocto/standard/tiny/base"
>> +KMACHINE = "yocto/standard/base"
>> +KBRANCH = ${KMACHINE}
>> +
>> +LINUX_VERSION ?= "3.0.12"
>> +
>> +SRCREV_machine ?= "f389d310965a56091f688b28ea8be6d9cbb7fbbe"
>> +SRCREV_meta ?= "04a52a32cbdf0972033b97b83eaa83eb275dfdc9"
>> +
>> +PR = "r1"
>> +PV = "${LINUX_VERSION}+git${SRCPV}"
>> +
>> +SRC_URI = "git://git.yoctoproject.org/linux-yocto-3.0;protocol=git;nocheckout=1;branch=${KBRANCH},meta;name=machine,meta \
>> + file://core.cfg \
>> + file://serial.cfg \
>> + file://ext2.cfg \
>> + file://rtc-pc.cfg \
>> + file://ramfs.cfg \
>> + file://devtmpfs.cfg \
>> + file://net.cfg \
>> + file://debug.cfg \
>> + file://lzma.cfg \
>> + "
>
> So I assume that the order of these doesn't really matter, and that
> they are non-overlapping ? The answer must be yes, since you've been
> testing this, and you don't have a .scc file to control their order :)
>
That's correct.
> Other than that, it looks pretty good to me.
Great. Did you have a close look at core.cfg? It along with things like
devtmpfs and ramfs are likely to form the basis of the linux-yocto tiny
ktype general policy.
>
> I've been thinking that we need to get the meta SRCREV somewhere that
> can be shared since with the main recipe + rt + tiny + meta-* we are
> back to the issues that I brought up a year ago with having to trickle
> update a meta branch change through to layers/inheriting recipes. And
> by "shared", I mean opt-in with the ability to override if a sub-recipe
> really just wants "the latest".
Agreed.
>
> Cheers,
>
> Bruce
>
>> +
>> +
>> +# Enable qemux86 specific emulated options
>> +SRC_URI_append_qemux86 = " file://defconfig file://ata.cfg file://e1000.cfg"
>> +
>> +#COMPATIBLE_MACHINE = "(qemuarm|qemux86|qemuppc|qemumips|qemux86-64)"
>> +COMPATIBLE_MACHINE = "(qemux86)"
>> +
>> +# Functionality flags
>> +KERNEL_FEATURES=""
>
--
Darren Hart
Intel Open Source Technology Center
Yocto Project - Linux Kernel
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