gateware: cleanup my shell hacks

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
default-cape-symlinks
Robert Nelson 1 year ago
parent 65a3799a72
commit 65a65f0e6d

@ -13,14 +13,19 @@ echo "|
echo "================================================================================"
if [ ! -f /usr/sbin/mtd_debug ] ; then
echo "Install mtd-utils package"
exit 2
echo "Install mtd-utils package"
exit 2
fi
read -rsp $'Press any key to continue...\n' -n1 key
if [ ! -f /lib/firmware/mpfs_bitstream.spi ] ; then
exit 2
fi
#read -rsp $'Press any key to continue...\n' -n1 key
# Already mounted by default...
#/usr/bin/mount -t debugfs none /sys/kernel/debug
if [ ! -f /sys/kernel/debug/fpga/microchip_exec_update ] ; then
/usr/bin/mount -t debugfs none /sys/kernel/debug
fi
# Trash exisitng device tree overlay in case the rest of the process fails:
/usr/sbin/mtd_debug erase /dev/mtd0 0x0 0x10000
@ -30,15 +35,13 @@ dtbo_ls=$(ls -l /lib/firmware/mpfs_dtbo.spi)
dtbo_size=$(echo $dtbo_ls | cut -d " " -f 5)
echo "Writing mpfs_dtbo.spi to /dev/mtd0"
echo "/usr/sbin/mtd_debug write /dev/mtd0 0x400 $dtbo_size /lib/firmware/mpfs_dtbo.spi"
/usr/sbin/mtd_debug write /dev/mtd0 0x400 $dtbo_size /lib/firmware/mpfs_dtbo.spi > /dev/zero
# Fake the presence of a golden image for now.
echo "/usr/sbin/mtd_debug write /dev/mtd0 0 4 /dev/zero"
/usr/sbin/mtd_debug write /dev/mtd0 0 4 /dev/zero > /dev/zero
# Initiate FPGA update.
echo "echo 1 > /sys/kernel/debug/fpga/microchip_exec_update"
echo "Triggering FPGA Gateware Update (/sys/kernel/debug/fpga/microchip_exec_update)"
echo 1 > /sys/kernel/debug/fpga/microchip_exec_update
# Reboot Linux for the gateware update to take effect.

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