gopkg.in/hugelgupf/u-root.v2@v2.0.0-20180831055005-3f8fdb0ce09d/integration/testdata/CONFIG (about)

     1  # # Minimal Go-Capable Linux Kernel
     2  #
     3  # Build Setup:
     4  #
     5  # - Build machine: Ubuntu 16.04 LTS
     6  # - Linux repo: github.com/torvalds/linux, v4.17 tag
     7  # - Go version: go version go1.10.3 linux/amd64
     8  #
     9  # Minimal kernel config needed for Go and serial port:
    10  
    11  CONFIG_64BIT=y
    12  CONFIG_BINFMT_ELF=y
    13  CONFIG_BLK_DEV_INITRD=y
    14  CONFIG_DEVTMPFS=y
    15  CONFIG_EARLY_PRINTK=y
    16  CONFIG_EPOLL=y
    17  CONFIG_FUTEX=y
    18  CONFIG_PRINTK=y
    19  CONFIG_PROC_FS=y
    20  CONFIG_SERIAL_8250=y
    21  CONFIG_SERIAL_8250_CONSOLE=y
    22  CONFIG_TTY=y
    23  
    24  # Add /dev/port for io command:
    25  
    26  CONFIG_PCI=y
    27  CONFIG_DEVPORT=y
    28  
    29  # Add vfat filesystem:
    30  
    31  CONFIG_BLOCK=y
    32  CONFIG_ATA=y
    33  CONFIG_SATA_AHCI=y
    34  CONFIG_BLK_DEV_SD=y
    35  CONFIG_MSDOS_FS=y
    36  CONFIG_VFAT_FS=y
    37  CONFIG_FAT_DEFAULT_CODEPAGE=437
    38  CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
    39  CONFIG_NLS=y
    40  CONFIG_NLS_CODEPAGE_437=y
    41  CONFIG_NLS_ISO8859_1=y
    42  
    43  # For the kernel doing the kexec'ing:
    44  
    45  CONFIG_CRYPTO=y
    46  CONFIG_KEXEC=y
    47  CONFIG_KEXEC_FILE=y
    48  
    49  # For the kernel being kexec'ed:
    50  
    51  CONFIG_RELOCATABLE=y
    52  
    53  # Build Linux:
    54  #
    55  # 1. Run `make mrproper`.
    56  # 2. Run `make tinyconfig`.
    57  # 3. Append this file to `.config`.
    58  # 4. Run `make menuconfig`. Exit and save.
    59  # 5. make -j$(($(nproc) * 2 + 1))
    60  #
    61  # Build u-root:
    62  #
    63  # 1. `go get github.com/u-root/u-root`
    64  # 2. `u-root -format=cpio -build=bb`
    65  #
    66  # Test:
    67  #
    68  # 1. `qemu-system-x86_64 -kernel arch/x86_64/boot/bzImage -initrd /tmp/initramfs.linux_amd64.cpio -nographic -append 'earlyprintk=ttyS0 console=ttyS0'`
    69  # 2. Exit with CTRL-A + X