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6 changed files with 47 additions and 11 deletions

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@ -21,7 +21,7 @@ import mmap
import os
import spidev
from common import (
from pyfastservo.common import (
ADC_AFE_CTRL_ADDR,
ADC_BITSLIP_ADDR,
ADC_CH0_HIGH_ADDR,

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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

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@ -21,7 +21,7 @@ import mmap
import os
import spidev
from common import (
from pyfastservo.common import (
CH0_HIGH_WORD_ADDR,
CH0_LOW_WORD_ADDR,
CH1_HIGH_WORD_ADDR,

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@ -21,7 +21,7 @@ import mmap
import os
import time
from common import (
from pyfastservo.common import (
LED0_BASE_ADDR,
LED1_BASE_ADDR,
LED2_BASE_ADDR,

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@ -17,9 +17,7 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import adc
import si5340
import dac
from pyfastservo import adc, si5340, dac
def main():
si5340.configure_si5340()

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@ -180,6 +180,27 @@
'';
};
pyfastservo = pkgs-armv7l.python3Packages.buildPythonPackage rec {
name = "pyfastservo";
src = ./fast-servo;
preBuild = ''
cat > setup.py << EOF
from setuptools import setup
setup(
name="pyfastservo",
packages=["pyfastservo"],
install_requires=["spidev", "smbus2"],
entry_points = {"console_scripts": ["fp_leds=pyfastservo.fp_leds:main"]},
)
EOF
'';
propagatedBuildInputs = with pkgs-armv7l.python3Packages; [
spidev
smbus2
];
};
mkbootimage = pkgs.stdenv.mkDerivation {
pname = "mkbootimage";
version = "2.3dev";
@ -209,8 +230,25 @@
extraModules = [
"${patched-not-os}/zynq_image.nix"
] ++ pkgs.lib.optionals (board == "fast-servo") [
({ config, pkgs, ... }: {
environment.systemPackages = [ linien-server ];
({ config, pkgs, lib, ... }: {
environment.systemPackages = [
linien-server
(pkgs.python3.withPackages(ps: [ pyfastservo ]))
];
boot.postBootCommands = lib.mkAfter ''
# Program the FPGA
set +x
echo "Loading bitstream into SRAM..."
echo 0 > /sys/class/fpga_manager/fpga0/flags
mkdir -p /lib/firmware
cp ${fast-servo-gateware}/gateware.bin /lib/firmware/
echo gateware.bin > /sys/class/fpga_manager/fpga0/firmware
# Run device init scripts
echo "Initializing clock generator, ADC, and DAC..."
python3 -m pyfastservo.initialize
'';
})];
system = "x86_64-linux";
inherit crossSystem;
@ -388,7 +426,7 @@
BASE=$(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