#!/bin/sh

set -e

cd linux

export ARCH=powerpc
make allnoconfig

conf() {
    sed -i -n -e "/\\bCONFIG_$1\\b/!p" .config
    echo CONFIG_$1=$2 >> .config
}

GDESC=$(git describe)
if [ ${GDESC#v2.6} != ${GDESC} ]; then
    conf PPC_DISABLE_WERROR y
fi

conf BINFMT_ELF y

conf BLK_DEV_INITRD y
conf INITRAMFS_SOURCE '""'
conf INITRAMFS_ROOT_UID 0
conf INITRAMFS_ROOT_GID 0
conf INITRAMFS_COMPRESSION_NONE y
conf INITRAMFS_COMPRESSION_GZIP n
conf INITRAMFS_COMPRESSION_BZIP2 n
conf INITRAMFS_COMPRESSION_LZMA n
conf INITRAMFS_COMPRESSION_XZ n
conf INITRAMFS_COMPRESSION_LZO n

conf PPC_MPC52xx y
conf PPC_MPC5200_SIMPLE y
conf SERIAL_CORE y
conf SERIAL_CORE_CONSOLE y
conf SERIAL_MPC52xx y
conf SERIAL_MPC52xx_CONSOLE y
conf SERIAL_MPC52xx_CONSOLE_BAUD 115200

conf NET y
conf CAN y
conf CAN_RAW y
conf CAN_GW y
conf CAN_VCAN y
conf CAN_DEV y
conf CAN_CALC_BITTIMING y
conf CAN_MSCAN y
conf CAN_MPC5XXX y

conf NETDEVICES y
conf ETHERNET y
conf DMADEVICES y
conf PPC_BESTCOMM y
conf NET_VENDOR_FREESCALE y
conf FEC_MPC52xx y
conf FEC_MPC52xx_MDIO y

# To have netlink for kernel cangw
conf INET y
conf NETFILTER y

conf PACKET y # ugw mmap

timeout 2m yes n|chronic make oldconfig