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77 lines
2.4 KiB
77 lines
2.4 KiB
5 years ago
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#!/bin/bash
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#
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# Just update buildroot
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# config kernel
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# cd /home/jebba/devel/FPGA/litex/buildroot/output/build/linux-5.0.13
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# make ARCH=riscv CROSS_COMPILE="/home/jebba/devel/FPGA/litex/buildroot/output/host/bin/riscv32-buildroot-linux-gnu-" menuconfig
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# Directory where everything is stored
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FPGADIR=/home/jebba/devel/FPGA
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# Directory of scripts
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FPGASCRIPTS=$FPGADIR/muh
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# Timestamp
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FPGANOW=`date +%Y%m%d-%H%M%S`
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# Log script
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exec > >(tee $FPGADIR/log/trellis-buildroot-$FPGANOW) 2>>$FPGADIR/log/trellis-buildroot-$FPGANOW
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set -x
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###############
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# Build LiteX #
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###############
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cd $FPGADIR/litex
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# Update Buildroot
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echo "===================================== Build buildroot"
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cd buildroot && \
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# XXX Use custom linux.config
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cp -p $FPGADIR/PATCH/linux-fstrellis.config \
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$FPGADIR/litex/linux-on-litex-vexriscv/buildroot/board/litex_vexriscv/linux-fstrellis.config
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# XXX Set up rootfs overlay files defined here:
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rm -rf $FPGADIR/litex/linux-on-litex-vexriscv/buildroot/board/litex_vexriscv/rootfs_overlay
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cp -a $FPGADIR/PATCH/rootfs_overlay \
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$FPGADIR/litex/linux-on-litex-vexriscv/buildroot/board/litex_vexriscv/rootfs_overlay
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# XXX Use custom defconfig
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cp -p $FPGADIR/PATCH/litex_vexriscv_fstrellis_defconfig \
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$FPGADIR/litex/linux-on-litex-vexriscv/buildroot/configs/litex_vexriscv_fstrellis_defconfig
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make BR2_EXTERNAL=../linux-on-litex-vexriscv/buildroot/ litex_vexriscv_fstrellis_defconfig \
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# 5m16s:
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make && \
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# XXX COPY OUTPUT
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# XXX *output/images/*
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# Since tftp server is remote, mount it locally for convenience:
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sshfs -o reconnect sparkle:/srv/tftp/ /srv/tftp/
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cp -p output/images/Image /srv/tftp/Image && \
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cp -p output/images/rootfs.cpio /srv/tftp/rootfs.cpio && \
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cp -p output/images/rootfs.tar /srv/tftp/rootfs.tar && \
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# Where dtb dts ? ./linux-on-litex-vexriscv/buildroot/rv32.dtb
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##################
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# Linux on LiteX #
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##################
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cd $FPGADIR/litex/linux-on-litex-vexriscv
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# Load image on FPGA
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cp -p $FPGADIR/PATCH/json2dts.py $FPGADIR/litex/linux-on-litex-vexriscv
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# XXX
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./make.py --board=trellisboard --load
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###################
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# Connect to FPGA #
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###################
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# lxterm
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# lxterm /dev/ttyUSB1
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# lxterm /dev/ttyUSB1 --speed=2e6
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# lxterm /dev/ttyUSB1 --speed=1e6
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echo "Connect to FPGA thusly:" && \
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echo "lxterm /dev/ttyUSB1 --speed=1e6" && \
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echo "lxterm /dev/ttyUSB2 --speed=1e6" && \
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#lxterm /dev/ttyUSB1 --speed=1e6
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#lxterm /dev/ttyUSB2 --speed=1e6
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exit 0
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