[Buildroot] [PATCH v4 1/2] board: add support for Intel Galileo Gen 2

Gergely Imreh imrehg at gmail.com
Mon Sep 21 14:31:39 UTC 2015


Hi,

I was trying this patch series out, but running into some issues.

The major one is that if I create the "sdcard.img" using the
defconfig, write it onto a card, and try to boot from it, I get this
kernel panic as the result:

[    3.470356] mmc0: new high speed SDHC card at address 0007
[    3.477010] VFS: Cannot open root device "mmcblk0p2" or
unknown-block(0,0): error -6
[    3.484871] Please append a correct "root=" boot option; here are
the available partitions:
[    3.493332] Kernel panic - not syncing: VFS: Unable to mount root
fs on unknown-block(0,0)
[    3.501649] Pid: 1, comm: swapper Not tainted 3.8.7 #1
[    3.503281] Call Trace:
[    3.503281]  [<c12e5571>] panic+0x64/0x144
[    3.503281]  [<c1458cc7>] mount_block_root+0x191/0x1ef
[    3.503281]  [<c10b9468>] ? sys_mknod+0x28/0x30
[    3.503281]  [<c1458e2c>] mount_root+0x4f/0x57
[    3.503281]  [<c1458f74>] prepare_namespace+0x140/0x171
[    3.503281]  [<c1458a71>] kernel_init_freeable+0x15e/0x166
[    3.503281]  [<c12e2d7b>] kernel_init+0xb/0x140
[    3.503281]  [<c12e87fb>] ret_from_kernel_thread+0x1b/0x30
[    3.503281]  [<c12e2d70>] ? rest_init+0x60/0x60

Is there anything I might be missing?
(Using a Gen2 board)

Cheers,
   Greg


On 11 September 2015 at 03:52, Kinsella, Ray <ray.kinsella at intel.com> wrote:
> Delta's from v3:-
>
>  * mdev hack replaced with init.d script.
>  * SD card creation shell script replaced with genimage config.
>  * Kernel config reduced to minimal size.
>  * Introduce rootfs overlay to reduce post-build.sh logic
>  * Fixed typos
>
> Board support package includes:-
>
>  * Toplevel build root configuration
>  * Github based 3.8.7 Kernel
>   * Upstream 3.8.7
>   * Linux 3.8.7 Kernel Driver Patches
>  * Linux 3.8.7 configuration
>  * Grub configuration
>  * Init Script to load modules
>  * genimage config to create sdcard image.
>  * Patch to binutils to omit LOCK prefix
>
> Signed-off-by: Ray Kinsella <ray.kinsella at intel.com>
> ---
>  board/intel/galileo/efi-part.cfg                   |   9 +
>  board/intel/galileo/genimage.cfg                   |  15 +
>  board/intel/galileo/grub.cfg                       |  11 +
>  board/intel/galileo/linux-3.8.config               | 310 +++++++++++++++++++++
>  board/intel/galileo/post-build.sh                  |   2 +
>  board/intel/galileo/post-image.sh                  |  26 ++
>  .../galileo/rootfs_overlay/etc/init.d/S09modload   |  35 +++
>  .../etc/modules-load.galileo/galileo.conf          |   6 +
>  .../etc/modules-load.galileo/galileo_gen2.conf     |   7 +
>  configs/galileo_defconfig                          |  25 ++
>  10 files changed, 446 insertions(+)
>  create mode 100644 board/intel/galileo/efi-part.cfg
>  create mode 100644 board/intel/galileo/genimage.cfg
>  create mode 100644 board/intel/galileo/grub.cfg
>  create mode 100644 board/intel/galileo/linux-3.8.config
>  create mode 100755 board/intel/galileo/post-build.sh
>  create mode 100755 board/intel/galileo/post-image.sh
>  create mode 100755 board/intel/galileo/rootfs_overlay/etc/init.d/S09modload
>  create mode 100644 board/intel/galileo/rootfs_overlay/etc/modules-load.galileo/galileo.conf
>  create mode 100644 board/intel/galileo/rootfs_overlay/etc/modules-load.galileo/galileo_gen2.conf
>  create mode 100644 configs/galileo_defconfig
>
> diff --git a/board/intel/galileo/efi-part.cfg b/board/intel/galileo/efi-part.cfg
> new file mode 100644
> index 0000000..e873db0
> --- /dev/null
> +++ b/board/intel/galileo/efi-part.cfg
> @@ -0,0 +1,9 @@
> +image efi-part.vfat {
> +  vfat {
> +      files = {
> +        "startup.nsh",
> +        "EFI",
> +      }
> +    }
> +  size=512K
> +}
> diff --git a/board/intel/galileo/genimage.cfg b/board/intel/galileo/genimage.cfg
> new file mode 100644
> index 0000000..8ef12c9
> --- /dev/null
> +++ b/board/intel/galileo/genimage.cfg
> @@ -0,0 +1,15 @@
> +image sdcard.img {
> +  hdimage {
> +  }
> +
> +  partition boot {
> +    partition-type = 0xC
> +    image = "efi-part.vfat"
> +  }
> +
> +  partition rootfs {
> +    partition-type = 0x83
> +    image = "rootfs.ext2"
> +    size = 512M
> +  }
> +}
> diff --git a/board/intel/galileo/grub.cfg b/board/intel/galileo/grub.cfg
> new file mode 100644
> index 0000000..6777277
> --- /dev/null
> +++ b/board/intel/galileo/grub.cfg
> @@ -0,0 +1,11 @@
> +set default="0"
> +set timeout="0"
> +
> +menuentry "Buildroot" {
> +    # Grub2 supports ext2, load the kernel from the Linux rootfs partition
> +    # Set root tells grub to search the 2nd partition for the bzImage
> +    set root=(hd0,msdos2)
> +
> +    # Set Linux to boot from the 2nd partition, SD/MMC support is baked into the kernel
> +    linux /boot/bzImage root=/dev/mmcblk0p2 console=ttyS1,115200n8 reboot=efi,warm apic=debug rw
> +}
> diff --git a/board/intel/galileo/linux-3.8.config b/board/intel/galileo/linux-3.8.config
> new file mode 100644
> index 0000000..9d724fe
> --- /dev/null
> +++ b/board/intel/galileo/linux-3.8.config
> @@ -0,0 +1,310 @@
> +CONFIG_EXPERIMENTAL=y
> +# CONFIG_LOCALVERSION_AUTO is not set
> +CONFIG_KERNEL_LZMA=y
> +# CONFIG_SWAP is not set
> +CONFIG_SYSVIPC=y
> +CONFIG_POSIX_MQUEUE=y
> +CONFIG_NO_HZ=y
> +CONFIG_HIGH_RES_TIMERS=y
> +CONFIG_BSD_PROCESS_ACCT=y
> +CONFIG_IKCONFIG=y
> +CONFIG_IKCONFIG_PROC=y
> +CONFIG_LOG_BUF_SHIFT=18
> +CONFIG_CGROUPS=y
> +CONFIG_CGROUP_FREEZER=y
> +CONFIG_CPUSETS=y
> +CONFIG_CGROUP_CPUACCT=y
> +CONFIG_RESOURCE_COUNTERS=y
> +CONFIG_CGROUP_SCHED=y
> +CONFIG_NAMESPACES=y
> +CONFIG_RELAY=y
> +CONFIG_BLK_DEV_INITRD=y
> +CONFIG_RD_BZIP2=y
> +CONFIG_RD_LZMA=y
> +CONFIG_SYSCTL_SYSCALL=y
> +CONFIG_KALLSYMS_ALL=y
> +# CONFIG_PCSPKR_PLATFORM is not set
> +CONFIG_EMBEDDED=y
> +# CONFIG_COMPAT_BRK is not set
> +CONFIG_JUMP_LABEL=y
> +CONFIG_MODULES=y
> +CONFIG_MODULE_UNLOAD=y
> +# CONFIG_LBDAF is not set
> +CONFIG_PARTITION_ADVANCED=y
> +CONFIG_BSD_DISKLABEL=y
> +# CONFIG_EFI_PARTITION is not set
> +# CONFIG_ZONE_DMA is not set
> +CONFIG_INTEL_QUARK_X1000_SOC=y
> +CONFIG_M586TSC=y
> +CONFIG_X86_GENERIC=y
> +CONFIG_HPET_TIMER=y
> +CONFIG_PREEMPT_VOLUNTARY=y
> +CONFIG_X86_UP_APIC=y
> +CONFIG_X86_UP_IOAPIC=y
> +# CONFIG_X86_MCE_AMD is not set
> +CONFIG_X86_REBOOTFIXUPS=y
> +CONFIG_MICROCODE=y
> +CONFIG_X86_MSR=y
> +CONFIG_X86_CPUID=y
> +CONFIG_HIGHMEM64G=y
> +# CONFIG_COMPACTION is not set
> +# CONFIG_MTRR is not set
> +# CONFIG_ARCH_RANDOM is not set
> +CONFIG_EFI=y
> +CONFIG_EFI_STUB=y
> +CONFIG_EFI_CAPSULE=m
> +CONFIG_HZ_100=y
> +CONFIG_KEXEC=y
> +CONFIG_PHYSICAL_START=0x400000
> +# CONFIG_RELOCATABLE is not set
> +# CONFIG_COMPAT_VDSO is not set
> +CONFIG_PM_RUNTIME=y
> +CONFIG_PM_DEBUG=y
> +CONFIG_PM_TRACE_RTC=y
> +CONFIG_ACPI_PROCFS=y
> +CONFIG_ACPI_PROCFS_POWER=y
> +CONFIG_ACPI_EC_DEBUGFS=y
> +# CONFIG_ACPI_PROC_EVENT is not set
> +# CONFIG_ACPI_BATTERY is not set
> +# CONFIG_ACPI_FAN is not set
> +CONFIG_ACPI_DEBUG=y
> +CONFIG_ACPI_PCI_SLOT=y
> +CONFIG_PCIEPORTBUS=y
> +CONFIG_PCI_MSI=y
> +CONFIG_PCI_DEBUG=y
> +CONFIG_PCI_IOAPIC=y
> +CONFIG_NET=y
> +CONFIG_PACKET=y
> +CONFIG_UNIX=y
> +CONFIG_INET=y
> +CONFIG_SYN_COOKIES=y
> +# CONFIG_IPV6_SIT is not set
> +CONFIG_VLAN_8021Q=m
> +CONFIG_VLAN_8021Q_GVRP=y
> +CONFIG_CAN=m
> +CONFIG_CAN_RAW=m
> +CONFIG_CAN_BCM=m
> +CONFIG_CAN_J1939=m
> +CONFIG_CAN_VCAN=m
> +CONFIG_CAN_SLCAN=m
> +# CONFIG_CAN_DEV is not set
> +CONFIG_BT=m
> +CONFIG_BT_RFCOMM=m
> +CONFIG_BT_RFCOMM_TTY=y
> +CONFIG_BT_BNEP=m
> +CONFIG_BT_BNEP_MC_FILTER=y
> +CONFIG_BT_BNEP_PROTO_FILTER=y
> +CONFIG_BT_HIDP=m
> +CONFIG_BT_HCIBTUSB=m
> +CONFIG_BT_HCIVHCI=m
> +CONFIG_CFG80211=m
> +CONFIG_CFG80211_WEXT=y
> +CONFIG_MAC80211=m
> +CONFIG_RFKILL=m
> +CONFIG_RFKILL_INPUT=y
> +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
> +CONFIG_DEVTMPFS=y
> +CONFIG_DEVTMPFS_MOUNT=y
> +CONFIG_DEBUG_DEVRES=y
> +CONFIG_MTD=y
> +CONFIG_MTD_CHAR=y
> +CONFIG_MTD_BLOCK=y
> +CONFIG_MTD_M25P80=y
> +# CONFIG_PNP_DEBUG_MESSAGES is not set
> +CONFIG_BLK_DEV_LOOP=y
> +CONFIG_BLK_DEV_LOOP_MIN_COUNT=2
> +CONFIG_BLK_DEV_RAM=y
> +CONFIG_BLK_DEV_RAM_COUNT=1
> +CONFIG_BLK_DEV_RAM_SIZE=81920
> +CONFIG_EEPROM_AT24=m
> +CONFIG_SCSI=y
> +CONFIG_BLK_DEV_SD=y
> +CONFIG_CHR_DEV_SG=y
> +CONFIG_SCSI_CONSTANTS=y
> +CONFIG_SCSI_SPI_ATTRS=y
> +# CONFIG_SCSI_LOWLEVEL is not set
> +CONFIG_NETDEVICES=y
> +CONFIG_MII=y
> +# CONFIG_NET_VENDOR_3COM is not set
> +# CONFIG_NET_VENDOR_ADAPTEC is not set
> +# CONFIG_NET_VENDOR_ALTEON is not set
> +# CONFIG_NET_VENDOR_AMD is not set
> +# CONFIG_NET_VENDOR_ATHEROS is not set
> +# CONFIG_NET_VENDOR_BROADCOM is not set
> +# CONFIG_NET_VENDOR_BROCADE is not set
> +# CONFIG_NET_VENDOR_CHELSIO is not set
> +# CONFIG_NET_VENDOR_CISCO is not set
> +# CONFIG_NET_VENDOR_DEC is not set
> +# CONFIG_NET_VENDOR_DLINK is not set
> +# CONFIG_NET_VENDOR_EMULEX is not set
> +# CONFIG_NET_VENDOR_EXAR is not set
> +# CONFIG_NET_VENDOR_HP is not set
> +CONFIG_E1000=m
> +# CONFIG_NET_VENDOR_I825XX is not set
> +# CONFIG_NET_VENDOR_MARVELL is not set
> +# CONFIG_NET_VENDOR_MELLANOX is not set
> +# CONFIG_NET_VENDOR_MICREL is not set
> +# CONFIG_NET_VENDOR_MICROCHIP is not set
> +# CONFIG_NET_VENDOR_MYRI is not set
> +# CONFIG_NET_VENDOR_NATSEMI is not set
> +# CONFIG_NET_VENDOR_NVIDIA is not set
> +# CONFIG_NET_VENDOR_OKI is not set
> +# CONFIG_NET_PACKET_ENGINE is not set
> +# CONFIG_NET_VENDOR_QLOGIC is not set
> +# CONFIG_NET_VENDOR_REALTEK is not set
> +# CONFIG_NET_VENDOR_RDC is not set
> +# CONFIG_NET_VENDOR_SEEQ is not set
> +# CONFIG_NET_VENDOR_SILAN is not set
> +# CONFIG_NET_VENDOR_SIS is not set
> +# CONFIG_NET_VENDOR_SMSC is not set
> +CONFIG_STMMAC_ETH=m
> +# CONFIG_STMMAC_PLATFORM is not set
> +CONFIG_STMMAC_PCI=y
> +CONFIG_STMMAC_DA=y
> +# CONFIG_NET_VENDOR_SUN is not set
> +# CONFIG_NET_VENDOR_TEHUTI is not set
> +# CONFIG_NET_VENDOR_TI is not set
> +# CONFIG_NET_VENDOR_VIA is not set
> +# CONFIG_NET_VENDOR_WIZNET is not set
> +CONFIG_PHYLIB=y
> +CONFIG_PPP=m
> +CONFIG_PPP_DEFLATE=m
> +CONFIG_PPP_ASYNC=m
> +CONFIG_IWLWIFI=m
> +# CONFIG_INPUT_MOUSEDEV is not set
> +CONFIG_INPUT_EVDEV=m
> +# CONFIG_INPUT_KEYBOARD is not set
> +# CONFIG_INPUT_MOUSE is not set
> +# CONFIG_SERIO is not set
> +CONFIG_VT_HW_CONSOLE_BINDING=y
> +CONFIG_LEGACY_PTY_COUNT=32
> +CONFIG_SERIAL_NONSTANDARD=y
> +CONFIG_SERIAL_8250=y
> +# CONFIG_SERIAL_8250_PNP is not set
> +CONFIG_SERIAL_8250_CONSOLE=y
> +# CONFIG_SERIAL_8250_PCI is not set
> +CONFIG_SERIAL_8250_NR_UARTS=8
> +CONFIG_SERIAL_8250_RUNTIME_UARTS=2
> +CONFIG_SERIAL_8250_EXTENDED=y
> +CONFIG_SERIAL_8250_MANY_PORTS=y
> +CONFIG_SERIAL_8250_SHARE_IRQ=y
> +CONFIG_SERIAL_8250_DETECT_IRQ=y
> +CONFIG_SERIAL_8250_RSA=y
> +CONFIG_SERIAL_8250_DW=y
> +# CONFIG_HW_RANDOM is not set
> +CONFIG_HPET=y
> +# CONFIG_HPET_MMAP is not set
> +CONFIG_SPI_DEBUG=y
> +CONFIG_SPI_GPIO=y
> +CONFIG_SPI_PXA2XX=y
> +CONFIG_SPI_PXA2XX_PCI=y
> +CONFIG_SPI_SPIDEV=y
> +CONFIG_PTP_1588_CLOCK_PCH=m
> +CONFIG_GPIO_SCH=m
> +CONFIG_GPIO_PCA953X=m
> +CONFIG_GPIO_PCA953X_IRQ=y
> +# CONFIG_HWMON is not set
> +CONFIG_MFD_INTEL_QUARK_HSUART_DMA=y
> +CONFIG_CY8C9540A=m
> +CONFIG_MFD_PCA9685=m
> +CONFIG_INTEL_QRK_GIP=m
> +CONFIG_INTEL_QRK_GIP_TEST=m
> +CONFIG_LPC_SCH=y
> +CONFIG_MEDIA_SUPPORT=m
> +CONFIG_MEDIA_CAMERA_SUPPORT=y
> +CONFIG_MEDIA_USB_SUPPORT=y
> +CONFIG_USB_VIDEO_CLASS=m
> +# CONFIG_USB_GSPCA is not set
> +# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set
> +# CONFIG_DVB_AU8522_V4L is not set
> +# CONFIG_DVB_TUNER_DIB0070 is not set
> +# CONFIG_DVB_TUNER_DIB0090 is not set
> +# CONFIG_VGA_ARB is not set
> +# CONFIG_VGA_CONSOLE is not set
> +CONFIG_SOUND=m
> +CONFIG_SND=m
> +CONFIG_SND_USB_AUDIO=m
> +CONFIG_USB=m
> +CONFIG_USB_EHCI_HCD=m
> +CONFIG_USB_OHCI_HCD=m
> +CONFIG_USB_UHCI_HCD=m
> +CONFIG_USB_ACM=m
> +CONFIG_USB_STORAGE=m
> +CONFIG_USB_SERIAL=m
> +CONFIG_USB_SERIAL_GENERIC=y
> +CONFIG_USB_SERIAL_PL2303=m
> +CONFIG_USB_GADGET=m
> +CONFIG_USB_EG20T=m
> +CONFIG_USB_ZERO=m
> +CONFIG_USB_ETH=m
> +CONFIG_USB_MASS_STORAGE=m
> +CONFIG_USB_G_SERIAL=m
> +CONFIG_USB_G_ACM_MS=m
> +CONFIG_MMC=y
> +CONFIG_MMC_UNSAFE_RESUME=y
> +CONFIG_MMC_SDHCI=y
> +CONFIG_MMC_SDHCI_PCI=y
> +CONFIG_MMC_SDHCI_ACPI=y
> +CONFIG_MMC_SDHCI_PLTFM=y
> +CONFIG_RTC_CLASS=y
> +CONFIG_DMADEVICES=y
> +CONFIG_DW_DMAC=y
> +CONFIG_UIO=m
> +CONFIG_STAGING=y
> +CONFIG_MAX78M6610_LMU=m
> +CONFIG_IIO_SYSFS_TRIGGER=m
> +CONFIG_IIO_HRTIMER_TRIGGER=m
> +# CONFIG_NET_VENDOR_SILICOM is not set
> +CONFIG_INTEL_QRK_ESRAM=y
> +CONFIG_INTEL_QRK_THERMAL=y
> +CONFIG_INTEL_QRK_AUDIO_CTRL=m
> +CONFIG_INTEL_QRK_J1708=m
> +# CONFIG_IOMMU_SUPPORT is not set
> +CONFIG_IIO=m
> +CONFIG_IIO_BUFFER_CB=y
> +CONFIG_IIO_LIS331DLH_INTEL_QRK=m
> +CONFIG_AD7298=m
> +CONFIG_ADC1x8S102=m
> +CONFIG_PWM=y
> +CONFIG_EFI_VARS=m
> +CONFIG_DMI_SYSFS=y
> +CONFIG_EXT2_FS=y
> +CONFIG_EXT3_FS=y
> +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
> +CONFIG_EXT3_FS_POSIX_ACL=y
> +CONFIG_EXT3_FS_SECURITY=y
> +CONFIG_VFAT_FS=y
> +CONFIG_PROC_KCORE=y
> +CONFIG_TMPFS=y
> +CONFIG_TMPFS_POSIX_ACL=y
> +CONFIG_HUGETLBFS=y
> +# CONFIG_MISC_FILESYSTEMS is not set
> +CONFIG_NLS_DEFAULT="utf8"
> +CONFIG_NLS_CODEPAGE_437=y
> +CONFIG_NLS_CODEPAGE_850=y
> +CONFIG_NLS_ASCII=y
> +CONFIG_NLS_ISO8859_1=y
> +CONFIG_PRINTK_TIME=y
> +# CONFIG_ENABLE_WARN_DEPRECATED is not set
> +CONFIG_FRAME_WARN=2048
> +CONFIG_MAGIC_SYSRQ=y
> +# CONFIG_UNUSED_SYMBOLS is not set
> +CONFIG_HEADERS_CHECK=y
> +# CONFIG_SCHED_DEBUG is not set
> +CONFIG_TIMER_STATS=y
> +CONFIG_DEBUG_MEMORY_INIT=y
> +# CONFIG_FTRACE is not set
> +CONFIG_DEBUG_STACKOVERFLOW=y
> +CONFIG_X86_PTDUMP=y
> +# CONFIG_DEBUG_RODATA_TEST is not set
> +CONFIG_DEBUG_SET_MODULE_RONX=y
> +# CONFIG_DOUBLEFAULT is not set
> +CONFIG_DEBUG_BOOT_PARAMS=y
> +CONFIG_OPTIMIZE_INLINING=y
> +CONFIG_KEYS=y
> +CONFIG_KEYS_DEBUG_PROC_KEYS=y
> +CONFIG_SECURITY=y
> +CONFIG_SECURITY_NETWORK=y
> +CONFIG_CRYPTO_CRC32C=y
> +# CONFIG_VIRTUALIZATION is not set
> +CONFIG_CRC_T10DIF=y
> diff --git a/board/intel/galileo/post-build.sh b/board/intel/galileo/post-build.sh
> new file mode 100755
> index 0000000..490fb4d
> --- /dev/null
> +++ b/board/intel/galileo/post-build.sh
> @@ -0,0 +1,2 @@
> +#!/bin/sh
> +cp board/intel/galileo/grub.cfg ${BINARIES_DIR}/efi-part/EFI/BOOT/grub.cfg
> diff --git a/board/intel/galileo/post-image.sh b/board/intel/galileo/post-image.sh
> new file mode 100755
> index 0000000..6f5ea66
> --- /dev/null
> +++ b/board/intel/galileo/post-image.sh
> @@ -0,0 +1,26 @@
> +#!/bin/bash
> +
> +EFI_IMAGE_CFG="board/intel/galileo/efi-part.cfg"
> +GENIMAGE_CFG="board/intel/galileo/genimage.cfg"
> +EFI_PART_DIR="${BINARIES_DIR}/efi-part"
> +GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp"
> +
> +mkimage () {
> +    rm -rf "${GENIMAGE_TMP}"
> +
> +    genimage \
> +      --rootpath "${TARGET_DIR}" \
> +      --tmppath "${GENIMAGE_TMP}" \
> +      --inputpath "$1" \
> +      --outputpath "${BINARIES_DIR}" \
> +      --config "$2"
> +}
> +
> +# Create the EFI Partition
> +mkimage "${EFI_PART_DIR}" "${EFI_IMAGE_CFG}"
> +
> +# Create the SD Card Image
> +mkimage "${BINARIES_DIR}" "${GENIMAGE_CFG}"
> +
> +RET=${?}
> +exit ${RET}
> diff --git a/board/intel/galileo/rootfs_overlay/etc/init.d/S09modload b/board/intel/galileo/rootfs_overlay/etc/init.d/S09modload
> new file mode 100755
> index 0000000..cb3e573
> --- /dev/null
> +++ b/board/intel/galileo/rootfs_overlay/etc/init.d/S09modload
> @@ -0,0 +1,35 @@
> +#!/bin/sh
> +#
> +
> +load_drivers()
> +{
> +    while IFS= read -r line; do
> +      modprobe $line
> +    done < "/etc/modules-load.galileo/$1.conf"
> +}
> +
> +do_board()
> +{
> +    board=$(cat /sys/devices/virtual/dmi/id/board_name)
> +    case "$board" in
> +        *"GalileoGen2" )
> +            load_drivers "galileo_gen2" ;;
> +        *"Galileo" )
> +            load_drivers "galileo" ;;
> +    esac
> +}
> +
> +case "$1" in
> +  start)
> +    do_board
> +    ;;
> +  stop)
> +    ;;
> +  restart|reload)
> +    ;;
> +  *)
> +    echo "Usage: $0 {start|stop|restart}"
> +    exit 1
> +esac
> +
> +exit $?
> diff --git a/board/intel/galileo/rootfs_overlay/etc/modules-load.galileo/galileo.conf b/board/intel/galileo/rootfs_overlay/etc/modules-load.galileo/galileo.conf
> new file mode 100644
> index 0000000..762aa2d
> --- /dev/null
> +++ b/board/intel/galileo/rootfs_overlay/etc/modules-load.galileo/galileo.conf
> @@ -0,0 +1,6 @@
> +intel_qrk_gip
> +cy8c9540a
> +i2c_dev
> +industrialio
> +ad7298
> +stmmac
> diff --git a/board/intel/galileo/rootfs_overlay/etc/modules-load.galileo/galileo_gen2.conf b/board/intel/galileo/rootfs_overlay/etc/modules-load.galileo/galileo_gen2.conf
> new file mode 100644
> index 0000000..e8081e0
> --- /dev/null
> +++ b/board/intel/galileo/rootfs_overlay/etc/modules-load.galileo/galileo_gen2.conf
> @@ -0,0 +1,7 @@
> +intel_qrk_gip
> +gpio-pca953x
> +pca9685
> +i2c_dev
> +industrialio
> +adc1x8s102
> +stmmac
> diff --git a/configs/galileo_defconfig b/configs/galileo_defconfig
> new file mode 100644
> index 0000000..50ebc4a
> --- /dev/null
> +++ b/configs/galileo_defconfig
> @@ -0,0 +1,25 @@
> +BR2_GLOBAL_PATCH_DIR="board/intel/galileo/patches"
> +BR2_KERNEL_HEADERS_VERSION=y
> +BR2_DEFAULT_KERNEL_VERSION="3.8"
> +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_8=y
> +BR2_BINUTILS_VERSION_2_25_X=y
> +BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV=y
> +BR2_TARGET_GENERIC_GETTY_PORT="ttyS1"
> +BR2_TARGET_GENERIC_GETTY_BAUDRATE_115200=y
> +BR2_ROOTFS_OVERLAY="board/intel/galileo/rootfs_overlay"
> +BR2_ROOTFS_POST_BUILD_SCRIPT="board/intel/galileo/post-build.sh"
> +BR2_ROOTFS_POST_IMAGE_SCRIPT="board/intel/galileo/post-image.sh"
> +BR2_LINUX_KERNEL=y
> +BR2_LINUX_KERNEL_CUSTOM_GIT=y
> +BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/mdr78/Linux-3.8.7-galileo.git"
> +BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="d1a51d55dc67022be6c2d15163ce6dd28540042f"
> +BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
> +BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/intel/galileo/linux-3.8.config"
> +BR2_LINUX_KERNEL_INSTALL_TARGET=y
> +BR2_TARGET_ROOTFS_EXT2=y
> +BR2_TARGET_ROOTFS_EXT2_2r1=y
> +BR2_TARGET_ROOTFS_EXT2_LABEL="rootfs.ext2"
> +BR2_TARGET_GRUB2=y
> +BR2_TARGET_GRUB2_I386_EFI=y
> +BR2_PACKAGE_HOST_GENIMAGE=y
> +BR2_PACKAGE_HOST_MTOOLS=y
> --
> 2.1.0
>
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