openwifi/user_space/prepare_kernel.sh
Xianjun Jiao ce40e055d2 Add modified ad9361_conv.c of our own:
Sometimes the unstable hardware can not pass the 61.44Msps self-test/calibration. Override it to 40Msps
2022-03-26 20:34:55 +01:00

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#!/bin/bash
# Author: Xianjun Jiao
# SPDX-FileCopyrightText: 2019 UGent
# SPDX-License-Identifier: AGPL-3.0-or-later
if [ "$#" -lt 2 ]; then
echo "You must enter at least 2 arguments: \$XILINX_DIR ARCH_BIT(32 or 64)"
exit 1
fi
OPENWIFI_DIR=$(pwd)/../
XILINX_DIR=$1
ARCH_OPTION=$2
if [ -f "$OPENWIFI_DIR/LICENSE" ]; then
echo "\$OPENWIFI_DIR is found!"
else
echo "\$OPENWIFI_DIR is not correct. Please check!"
exit 1
fi
if [ -d "$XILINX_DIR/SDK" ]; then
echo "\$XILINX_DIR is found!"
else
echo "\$XILINX_DIR is not correct. Please check!"
exit 1
fi
if [ "$ARCH_OPTION" != "32" ] && [ "$ARCH_OPTION" != "64" ]; then
echo "\$ARCH_OPTION is not correct. Should be 32 or 64. Please check!"
exit 1
else
echo "\$ARCH_OPTION is valid!"
fi
if [ "$ARCH_OPTION" == "64" ]; then
LINUX_KERNEL_SRC_DIR_NAME=adi-linux-64
LINUX_KERNEL_CONFIG_FILE=$OPENWIFI_DIR/kernel_boot/kernel_config_zynqmp
ARCH_NAME="arm64"
CROSS_COMPILE_NAME="aarch64-linux-gnu-"
IMAGE_TYPE=Image
else
LINUX_KERNEL_SRC_DIR_NAME=adi-linux
LINUX_KERNEL_CONFIG_FILE=$OPENWIFI_DIR/kernel_boot/kernel_config
ARCH_NAME="arm"
CROSS_COMPILE_NAME="arm-linux-gnueabihf-"
IMAGE_TYPE=uImage
fi
home_dir=$(pwd)
set -x
cd $OPENWIFI_DIR/
git submodule init $LINUX_KERNEL_SRC_DIR_NAME
git submodule update $LINUX_KERNEL_SRC_DIR_NAME
cd $OPENWIFI_DIR/$LINUX_KERNEL_SRC_DIR_NAME
git checkout 2019_R1
git pull origin 2019_R1
git reset --hard
# git reset --hard 4e81f0927cfb2fada92fc762dbd65d002848405a
cp $LINUX_KERNEL_CONFIG_FILE ./.config
cp $OPENWIFI_DIR/driver/ad9361/ad9361.c $OPENWIFI_DIR/$LINUX_KERNEL_SRC_DIR_NAME/drivers/iio/adc/ad9361.c -rf
cp $OPENWIFI_DIR/driver/ad9361/ad9361_conv.c $OPENWIFI_DIR/$LINUX_KERNEL_SRC_DIR_NAME/drivers/iio/adc/ad9361_conv.c -rf
source $XILINX_DIR/SDK/2018.3/settings64.sh
export ARCH=$ARCH_NAME
export CROSS_COMPILE=$CROSS_COMPILE_NAME
make oldconfig && make prepare && make modules_prepare
if [ "$#" -gt 2 ]; then
# if [ -f "$OPENWIFI_DIR/$LINUX_KERNEL_SRC_DIR_NAME/arch/$ARCH_NAME/boot/$IMAGE_TYPE" ]; then
# echo "Kernel found! Skip the time costly Linux kernel compiling."
# else
make -j12 $IMAGE_TYPE UIMAGE_LOADADDR=0x8000
make modules
# fi
fi
cd $home_dir