From ef395bf81f3717c7496a9a63f9fd7db691dcc17f Mon Sep 17 00:00:00 2001
From: linuswck <linuswck@m-labs.hk>
Date: Fri, 10 Jan 2025 14:41:04 +0800
Subject: [PATCH] Fix spi bus error at boot stage

---
 flake.nix | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/flake.nix b/flake.nix
index bf15017..a3d1dbc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -422,9 +422,17 @@
                 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
+                # Reset the PL and initialize PL, ADC and DAC clock
+                echo "Configuring Si5340 to generate Clocks"
+                python3 -m pyfastservo.si5340
+
+                # Iniailize ADC
+                echo "Initialize ADC"
+                python3 -m pyfastservo.adc
+
+                # Initialize DAC
+                echo "Initialize DAC"
+                python3 -m pyfastservo.dac
               '';
             })];
           system = "x86_64-linux";