From 7007a52f6317a82258cda5ab41dbc4406fb2e287 Mon Sep 17 00:00:00 2001
From: Xianjun Jiao <xianjun.jiao@ugent.be>
Date: Thu, 10 Apr 2025 11:07:07 +0100
Subject: [PATCH] Reserve some logic for future hardware: in load_fpga_img.sh

---
 user_space/load_fpga_img.sh | 78 +++++++++++++++++++------------------
 1 file changed, 41 insertions(+), 37 deletions(-)

diff --git a/user_space/load_fpga_img.sh b/user_space/load_fpga_img.sh
index 1a6da86..b8c8be7 100755
--- a/user_space/load_fpga_img.sh
+++ b/user_space/load_fpga_img.sh
@@ -40,44 +40,48 @@ if [ -f "$fpga_img_filename" ]; then
   echo $fpga_img_filename_core > /sys/class/fpga_manager/fpga0/firmware
 fi
 
-# insmod ad9361_drv.ko
-# sleep 1
+if 1; then # only AD9361 RF need reset/re-connect currently
+
+  # insmod ad9361_drv.ko
+  # sleep 1
+
+  if [ "$fpga_type" != "xlnx,zynq-7000" ]; then
+    SPI_DEVNAME="spi1.0"
+    DDS_DEVNAME="99024000.cf-ad9361-dds-core-lpc"
+    ADC_DEVNAME="99020000.cf-ad9361-lpc"
+  else
+    SPI_DEVNAME="spi0.0"
+    DDS_DEVNAME="79024000.cf-ad9361-dds-core-lpc"
+    ADC_DEVNAME="79020000.cf-ad9361-lpc"
+  fi
+
+  while [ ! -d "/sys/bus/spi/drivers/ad9361/$SPI_DEVNAME" ]
+  do
+    echo "Waiting for /sys/bus/spi/drivers/ad9361/$SPI_DEVNAME"
+    sleep 0.2
+  done
+  cd /sys/bus/spi/drivers/ad9361/
+  echo $SPI_DEVNAME > unbind
+  echo $SPI_DEVNAME > bind
+
+  #while [ ! -d "/sys/bus/platform/drivers/cf_axi_dds/$DDS_DEVNAME" ]
+  #do
+  #   echo "Waiting for /sys/bus/platform/drivers/cf_axi_dds/$DDS_DEVNAME"
+  #   sleep 0.2
+  #done
+  #cd /sys/bus/platform/drivers/cf_axi_dds/
+  #echo $DDS_DEVNAME  > unbind
+  #echo $DDS_DEVNAME  > bind
+
+  while [ ! -d "/sys/bus/platform/drivers/cf_axi_adc/$ADC_DEVNAME" ]
+  do
+    echo "Waiting for /sys/bus/platform/drivers/cf_axi_adc/$ADC_DEVNAME"
+    sleep 0.2
+  done
+  cd /sys/bus/platform/drivers/cf_axi_adc/
+  echo $ADC_DEVNAME  > unbind
+  echo $ADC_DEVNAME  > bind
 
-if [ "$fpga_type" != "xlnx,zynq-7000" ]; then
-  SPI_DEVNAME="spi1.0"
-  DDS_DEVNAME="99024000.cf-ad9361-dds-core-lpc"
-  ADC_DEVNAME="99020000.cf-ad9361-lpc"
-else
-  SPI_DEVNAME="spi0.0"
-  DDS_DEVNAME="79024000.cf-ad9361-dds-core-lpc"
-  ADC_DEVNAME="79020000.cf-ad9361-lpc"
 fi
 
-while [ ! -d "/sys/bus/spi/drivers/ad9361/$SPI_DEVNAME" ]
-do
-   echo "Waiting for /sys/bus/spi/drivers/ad9361/$SPI_DEVNAME"
-   sleep 0.2
-done
-cd /sys/bus/spi/drivers/ad9361/
-echo $SPI_DEVNAME > unbind
-echo $SPI_DEVNAME > bind
-
-#while [ ! -d "/sys/bus/platform/drivers/cf_axi_dds/$DDS_DEVNAME" ]
-#do
-#   echo "Waiting for /sys/bus/platform/drivers/cf_axi_dds/$DDS_DEVNAME"
-#   sleep 0.2
-#done
-#cd /sys/bus/platform/drivers/cf_axi_dds/
-#echo $DDS_DEVNAME  > unbind
-#echo $DDS_DEVNAME  > bind
-
-while [ ! -d "/sys/bus/platform/drivers/cf_axi_adc/$ADC_DEVNAME" ]
-do
-   echo "Waiting for /sys/bus/platform/drivers/cf_axi_adc/$ADC_DEVNAME"
-   sleep 0.2
-done
-cd /sys/bus/platform/drivers/cf_axi_adc/
-echo $ADC_DEVNAME  > unbind
-echo $ADC_DEVNAME  > bind
-
 set +x