Program correct firmware for board type

This commit is contained in:
Joris van Rantwijk 2024-10-09 23:20:46 +02:00
parent 0594016924
commit 6b96ab38d2
1 changed files with 23 additions and 4 deletions

View File

@ -3,10 +3,24 @@
# Load FPGA firmware from SD card and program FPGA. # Load FPGA firmware from SD card and program FPGA.
# #
FIRMWARE_FILE="puzzlefw_top.bit.bin" . /opt/puzzlefw/lib/functions.sh
start() { start() {
# Read hardware revision from EEPROM
read_eeprom
if [ "$eeprom_hw_rev" = "STEM_125-14_v1.0" ]; then
# Red Pitaya with XC7Z010 and 2 analog inputs
FIRMWARE_FILE="puzzlefw_top.bit.bin"
elif [ "$eeprom_hw_rev" = "STEM_125-14_Z7020_4IN_v1.3" ]; then
# Red Pitaya with XC7Z020 and 4 analog inputs
FIRMWARE_FILE="puzzlefw_top_4ch.bit.bin"
else
echo "ERROR: Unsupported hardware revision '$eeprom_hw_rev'" >&2
exit 1
fi
# If firmware is not on rootfs, copy it from the SD card. # If firmware is not on rootfs, copy it from the SD card.
if [ ! -f /lib/firmware/$FIRMWARE_FILE ]; then if [ ! -f /lib/firmware/$FIRMWARE_FILE ]; then
@ -34,9 +48,6 @@ start() {
# Note: EMIO GPIO line n is gpio (n + 54) in Linux. # Note: EMIO GPIO line n is gpio (n + 54) in Linux.
gpioset 0 54=0 gpioset 0 54=0
# Drive internal GPIO line 2 high to enable ADC duty cycle stabilizer.
gpioset 0 56=0
# Program FPGA. # Program FPGA.
echo "Programming FPGA ..." echo "Programming FPGA ..."
echo 0 > /sys/class/fpga_manager/fpga0/flags echo 0 > /sys/class/fpga_manager/fpga0/flags
@ -45,6 +56,14 @@ start() {
# Wait until FPGA programmed. # Wait until FPGA programmed.
sleep 5 sleep 5
if [ "$eeprom_hw_rev" = "STEM_125-14_v1.0" ]; then
# Drive internal GPIO line 2 high to enable ADC duty cycle stabilizer.
gpioset 0 56=1
elif [ "$eeprom_hw_rev" = "STEM_125-14_Z7020_4IN_v1.3" ]; then
# Program ADCs for DDR data mode and enable duty cycle stabilizer.
/opt/puzzlefw/bin/puzzle-adccfg init --force --dcs
fi
# Drive internal GPIO line 0 high to release FPGA reset. # Drive internal GPIO line 0 high to release FPGA reset.
gpioset 0 54=1 gpioset 0 54=1
sleep 1 sleep 1