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6f6191b67d
...
a2bbfafeda
@ -1,49 +0,0 @@
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#!/bin/bash
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echo "================================================================================"
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echo "| FPGA Gateware Update |"
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echo "| |"
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echo "| Please ensure that the mpfs_bitstream.spi file containing the gateware |"
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echo "| update has been copied to directory /lib/firmware. |"
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echo "| |"
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echo "| !!! This will take a couple of minutes. !!! |"
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echo "| |"
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echo "| Give the system a few minutes to reboot itself |"
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echo "| after Linux has shutdown. |"
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echo "| |"
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echo "================================================================================"
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if [ ! -f /usr/sbin/mtd_debug ] ; then
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echo "Install mtd-utils package"
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exit 2
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fi
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if [ ! -f /lib/firmware/mpfs_bitstream.spi ] ; then
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exit 2
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fi
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#read -rsp $'Press any key to continue...\n' -n1 key
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if [ ! -f /sys/kernel/debug/fpga/microchip_exec_update ] ; then
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/usr/bin/mount -t debugfs none /sys/kernel/debug
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fi
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# Trash exisitng device tree overlay in case the rest of the process fails:
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/usr/sbin/mtd_debug erase /dev/mtd0 0x0 0x10000
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# Write device tree overlay
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dtbo_ls=$(ls -l /lib/firmware/mpfs_dtbo.spi)
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dtbo_size=$(echo $dtbo_ls | cut -d " " -f 5)
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echo "Writing mpfs_dtbo.spi to /dev/mtd0"
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/usr/sbin/mtd_debug write /dev/mtd0 0x400 $dtbo_size /lib/firmware/mpfs_dtbo.spi > /dev/zero
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# Fake the presence of a golden image for now.
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/usr/sbin/mtd_debug write /dev/mtd0 0 4 /dev/zero > /dev/zero
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# Initiate FPGA update.
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echo "Triggering FPGA Gateware Update (/sys/kernel/debug/fpga/microchip_exec_update)"
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echo 1 > /sys/kernel/debug/fpga/microchip_exec_update
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# Reboot Linux for the gateware update to take effect.
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# FPGA reprogramming takes places between Linux shut-down and HSS restarting the board.
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/usr/sbin/reboot
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@ -1,66 +1,49 @@
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#!/bin/sh
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#!/bin/bash
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echo "================================================================================"
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echo "| FPGA Gateware Update |"
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echo "| |"
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echo "| Please ensure that the mpfs_bitstream.spi file containing the gateware |"
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echo "| update has been copied to directory /lib/firmware. |"
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echo "| |"
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echo "| !!! This will take a couple of minutes. !!! |"
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echo "| |"
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echo "| Give the system a few minutes to reboot itself |"
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echo "| after Linux has shutdown. |"
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echo "| |"
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echo "================================================================================"
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if [ ! -f /usr/sbin/mtd_debug ] ; then
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echo "Install mtd-utils package"
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exit 2
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fi
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if [ $# -eq 0 ]; then
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echo "No gateware location provided. Checking default location."
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if [ ! -e /lib/firmware/mpfs_bitstream.spi ]; then
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echo "No gateware file found."
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exit 1
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fi
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else
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echo "Gateware location provided: $1"
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if [ ! -e "$1"/mpfs_bitstream.spi ]; then
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echo "No gateware file found."
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exit 1
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else
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if [ ! -d /lib/firmware ]; then
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mkdir /lib/firmware
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fi
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cp "$1"/mpfs_dtbo.spi /lib/firmware/mpfs_dtbo.spi
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cp "$1"/mpfs_bitstream.spi /lib/firmware/mpfs_bitstream.spi
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fi
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if [ ! -f /lib/firmware/mpfs_bitstream.spi ] ; then
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exit 2
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fi
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# Trash existing device tree overlay in case the rest of the process fails:
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flash_erase /dev/mtd0 0 16
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#read -rsp $'Press any key to continue...\n' -n1 key
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if [ ! -f /sys/kernel/debug/fpga/microchip_exec_update ] ; then
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/usr/bin/mount -t debugfs none /sys/kernel/debug
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fi
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# Initiate FPGA update for dtbo
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echo 1 > /sys/class/firmware/mpfs-auto-update/loading
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# Trash exisitng device tree overlay in case the rest of the process fails:
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/usr/sbin/mtd_debug erase /dev/mtd0 0x0 0x10000
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# Write device tree overlay
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cat /lib/firmware/mpfs_dtbo.spi > /sys/class/firmware/mpfs-auto-update/data
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# Signal completion for dtbo load
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echo 0 > /sys/class/firmware/mpfs-auto-update/loading
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dtbo_ls=$(ls -l /lib/firmware/mpfs_dtbo.spi)
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dtbo_size=$(echo $dtbo_ls | cut -d " " -f 5)
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while [ "$(cat /sys/class/firmware/mpfs-auto-update/status)" != "idle" ]; do
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# Do nothing, just keep checking
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sleep 1
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done
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echo "Writing mpfs_dtbo.spi to /dev/mtd0"
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/usr/sbin/mtd_debug write /dev/mtd0 0x400 $dtbo_size /lib/firmware/mpfs_dtbo.spi > /dev/zero
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# Fake the presence of a golden image for now.
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dd if=/dev/zero of=/dev/mtd0 count=1 bs=4
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/usr/sbin/mtd_debug write /dev/mtd0 0 4 /dev/zero > /dev/zero
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# Initiate FPGA update for bitstream
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echo 1 > /sys/class/firmware/mpfs-auto-update/loading
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# Initiate FPGA update.
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echo "Triggering FPGA Gateware Update (/sys/kernel/debug/fpga/microchip_exec_update)"
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echo 1 > /sys/kernel/debug/fpga/microchip_exec_update
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# Write the firmware image to the data sysfs file
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cat /lib/firmware/mpfs_bitstream.spi > /sys/class/firmware/mpfs-auto-update/data
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# Signal completion for bitstream load
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echo 0 > /sys/class/firmware/mpfs-auto-update/loading
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while [ "$(cat /sys/class/firmware/mpfs-auto-update/status)" != "idle" ]; do
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# Do nothing, just keep checking
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sleep 1
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done
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# When the status is 'idle' and no error has occured, reboot the system for
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# the gateware update to take effect. FPGA reprogramming takes places between
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# Linux shut-down and HSS restarting the board.
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if [ "$(cat /sys/class/firmware/mpfs-auto-update/error)" = "" ]; then
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echo "FPGA update ready. Rebooting."
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reboot
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else
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echo "FPGA update failed with status: $(cat /sys/class/firmware/mpfs-auto-update/error)"
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exit 1
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fi
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# Reboot Linux for the gateware update to take effect.
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# FPGA reprogramming takes places between Linux shut-down and HSS restarting the board.
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/usr/sbin/reboot
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