diff --git a/board/minnowboard-max/grub.cfg b/board/minnowboard-max/grub.cfg new file mode 100644 index 000000000..f38db8f62 --- /dev/null +++ b/board/minnowboard-max/grub.cfg @@ -0,0 +1,6 @@ +set default="0" +set timeout="5" + +menuentry "Buildroot" { + linux /bzImage root=/dev/mmcblk0p2 rootwait console=tty0 console=ttyS0,115200 +} diff --git a/board/minnowboard-max/linux-3.17.config b/board/minnowboard-max/linux-3.17.config new file mode 100644 index 000000000..d13f49282 --- /dev/null +++ b/board/minnowboard-max/linux-3.17.config @@ -0,0 +1,47 @@ +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_X86_INTEL_LPSS=y +CONFIG_MATOM=y +CONFIG_EFI=y +CONFIG_PM_RUNTIME=y +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +CONFIG_X86_INTEL_PSTATE=y +CONFIG_X86_ACPI_CPUFREQ=y +CONFIG_INTEL_IDLE=y +CONFIG_IA32_EMULATION=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_CHR_DEV_SG=y +CONFIG_ATA=y +CONFIG_SATA_AHCI=y +CONFIG_ATA_PIIX=y +CONFIG_NETDEVICES=y +CONFIG_R8169=y +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_DW=y +CONFIG_I2C_I801=y +CONFIG_I2C_DESIGNWARE_PLATFORM=y +CONFIG_I2C_DESIGNWARE_PCI=y +CONFIG_SPI=y +CONFIG_SPI_PXA2XX=y +CONFIG_SPI_DESIGNWARE=y +CONFIG_PINCTRL_BAYTRAIL=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y +CONFIG_AGP=y +CONFIG_DRM=y +CONFIG_DRM_I915=y +CONFIG_USB=y +CONFIG_USB_XHCI_HCD=y +CONFIG_NOP_USB_XCEIV=y +CONFIG_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PCI=y +CONFIG_MMC_SDHCI_ACPI=y +CONFIG_PWM=y +CONFIG_PWM_LPSS=y +CONFIG_EXT4_FS=y diff --git a/board/minnowboard-max/post-build.sh b/board/minnowboard-max/post-build.sh new file mode 100755 index 000000000..9f86d390f --- /dev/null +++ b/board/minnowboard-max/post-build.sh @@ -0,0 +1,2 @@ +#!/bin/sh +cp board/minnowboard-max/grub.cfg ${BINARIES_DIR}/efi-part/EFI/BOOT/grub.cfg diff --git a/board/minnowboard-max/readme.txt b/board/minnowboard-max/readme.txt new file mode 100644 index 000000000..f865b663e --- /dev/null +++ b/board/minnowboard-max/readme.txt @@ -0,0 +1,40 @@ +Prepare the SD card for the Minnow Board MAX +============================================ + + 1. Partition the SD card with a GPT partition table + + sudo cgdisk /dev/mmcblk0 + + Create two partitions: + + a) First partition of a few dozens of megabytes, which will be + used to store the bootloader and the kernel image. Type must + be EF00 (EFI partition). + + b) Second partition of any size, which will be used to store the + root filesystem. Type must be 8300 (Linux filesystem) + + 2. Prepare the boot partition + + We will format it, mount it, copy the EFI data generated by + Buildroot, and the kernel image. + + sudo mkfs.vfat -F 32 -n boot /dev/mmcblk0p1 + sudo mount /dev/mmcblk0p1 /mnt + sudo cp -a output/images/efi-part/* /mnt/ + sudo cp output/images/bzImage /mnt/ + sudo umount /mnt + + 3. Prepare the root partition + + We will format it, mount it, and extract the root filesystem. + + sudo mkfs.ext4 -L root /dev/mmcblk0p2 + sudo mount /dev/mmcblk0p2 /mnt + sudo tar -C /mnt -xf output/images/rootfs.tar + sudo umount /mnt + + 4. Enjoy + +Additional information about this board can be found at +http://www.minnowboard.org/ or http://elinux.org/Minnowboard:MinnowMax. diff --git a/configs/minnowboard_max_defconfig b/configs/minnowboard_max_defconfig new file mode 100644 index 000000000..0cb5b970d --- /dev/null +++ b/configs/minnowboard_max_defconfig @@ -0,0 +1,27 @@ +# Architecture +BR2_x86_64=y +BR2_x86_atom=y + +# Misc +BR2_TARGET_GENERIC_GETTY_PORT="ttyS0" +BR2_ROOTFS_POST_BUILD_SCRIPT="board/minnowboard-max/post-build.sh" + +# Lock to 3.17 headers to avoid breaking with newer kernels +BR2_KERNEL_HEADERS_VERSION=y +BR2_DEFAULT_KERNEL_VERSION="3.17.2" +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_17=y + +# Needed for ethernet +BR2_PACKAGE_LINUX_FIRMWARE=y +BR2_PACKAGE_LINUX_FIRMWARE_RTL_8169=y + +# Linux kernel +BR2_LINUX_KERNEL=y +BR2_LINUX_KERNEL_CUSTOM_VERSION=y +BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="3.17.2" +BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y +BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/minnowboard-max/linux-3.17.config" + +# Bootloader +BR2_TARGET_GRUB2=y +BR2_TARGET_GRUB2_X86_64_EFI=y