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add device init scripts and initialize at boot

Florian Agbuya 2024-04-04 17:09:17 +08:00
parent f06638a39a
commit e149095e81
2 changed files with 9 additions and 3 deletions
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4
fast-servo/pyfastservo/common.py
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@ -22,8 +22,8 @@ MAP_SIZE = 0x1000
MAP_MASK = 0xFFF
PAGESIZE = 0x1000
LINIEN_OFFSET = 0x0
# LINIEN_OFFSET = 0x300000
# LINIEN_OFFSET = 0x0
LINIEN_OFFSET = 0x300000
# ----------------------------------------------------------------
# FRONT PANEL LEDS REGISTER ADDRESSES

8
flake.nix
View File

@ -183,6 +183,7 @@
fast-servo-config = { config, pkgs, lib, ... }: {
environment.systemPackages = [
linien-server
(pkgs.python3.withPackages(ps: [ ps.spidev ps.smbus2 ]))
];
boot.postBootCommands = lib.mkAfter ''
@ -193,6 +194,11 @@
mkdir -p /lib/firmware
cp ${fast-servo-gateware}/gateware.bin /lib/firmware/
echo gateware.bin > /sys/class/fpga_manager/fpga0/firmware
# Run device init scripts
mkdir -p /opt/pyfastservo
cp ${./fast-servo/pyfastservo}/* /opt/pyfastservo
python3 /opt/pyfastservo/initialize.py
'';
};
@ -400,7 +406,7 @@
BASE=$(realpath $(dirname $0))
qemu-img convert -O qcow2 -f raw -o preallocation=metadata $BASE/sd-image.img $IMGDIR/sd-sparse.qcow2
qemu-img create -F qcow2 -f qcow2 -b $IMGDIR/sd-sparse.qcow2 $IMGDIR/sd-overlay.qcow2 1G
qemu-img create -F qcow2 -f qcow2 -b $IMGDIR/sd-sparse.qcow2 $IMGDIR/sd-overlay.qcow2 2G
# Some command arguments are based from samples in Xilinx QEMU User Documentation
# See: https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/821854273/Running+Bare+Metal+Applications+on+QEMU