Инструкция: подготовка прошивки для visionfive

sudo apt install gcc-riscv64-linux-gnu

riscv64-linux-gnu-gcc -v

git clone https://github.com/starfive-tech/JH7100_secondBoot.git

cd JH7100_secondBoot/build
make

git clone https://github.com/starfive-tech/JH7100_ddrinit.git

cd JH7100_ddrinit/build
make

git clone https://github.com/starfive-tech/u-boot

cd u-boot
git checkout -b JH7100_upstream origin/JH7100_upstream
git pull

make starfive_jh7100_visionfive_smode_defconfig ARCH=riscv CROSS_COMPILE=riscv64-linux-gnu-

make u-boot.bin u-boot.dtb ARCH=riscv CROSS_COMPILE=riscv64-linux-gnu-

git clone https://github.com/riscv/opensbi.git

make ARCH=riscv CROSS_COMPILE=riscv64-linux-gnu- PLATFORM=generic FW_PAYLOAD_PATH=/home/riscv/riscv64-linux/u-boot/u-boot.bin FW_FDT_PATH=/home/riscv/riscv64-linux/u-boot/u-boot.dtb

cd opensbi/build/platform/generic/firmware

cp fw_payload.bin /home/riscv/riscv64-linux/payload/

#!/bin/bash

function handle_file {
 inFile=$1
 echo inFile: $inFile
 outFile=$inFile.out

 inSize=`stat -c "%s" $inFile`
 inSize32HexBe=`printf "%08x\n" $inSize`
 inSize32HexLe=${inSize32HexBe:6:2}${inSize32HexBe:4:2}${inSize32HexBe:2:2}${inSize32HexBe:0:2}
 echo "inSize: $inSize (0x$inSize32HexBe, LE:0x$inSize32HexLe)"

 echo $inSize32HexLe | xxd -r -ps > $outFile
 cat $inFile >> $outFile
 echo outFile: $outFile

 outSize=`stat -c "%s" $outFile`
 outSize32HexBe=`printf "%08x\n" $outSize`
 echo "outSize: $outSize (0x$outSize32HexBe)"
}

if [ "$1" = "" -o "$1" = "--help" ]; then
 echo "Add file size(32bits, Little Endian) before the content."
 echo "Usage: ./fsz.sh <file>"
 exit 1
fi

handle_file "$@"

chmod 777 fsz.sh

./fsz.sh fw_payload.bin fw_payload.bin.out