From 65a65f0e6dd7c8b9a540b49e61b6894633139602 Mon Sep 17 00:00:00 2001 From: Robert Nelson Date: Thu, 14 Sep 2023 12:08:53 -0500 Subject: [PATCH] gateware: cleanup my shell hacks Signed-off-by: Robert Nelson --- rootfs/etc/microchip/update-gateware.sh | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/rootfs/etc/microchip/update-gateware.sh b/rootfs/etc/microchip/update-gateware.sh index bbfd151..21eeb27 100644 --- a/rootfs/etc/microchip/update-gateware.sh +++ b/rootfs/etc/microchip/update-gateware.sh @@ -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.