From 4b1a0edfe7d29fc81713cd178c34000ae83a84d0 Mon Sep 17 00:00:00 2001
From: Vladimir Vassilev <vladimir@lightside-instruments.com>
Date: Wed, 6 Mar 2024 02:58:49 +0100
Subject: Release ice4pi-2.4.1

---
 example/ice4pi_prog | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

(limited to 'example')

diff --git a/example/ice4pi_prog b/example/ice4pi_prog
index 81f4aaa..5e1f23c 100755
--- a/example/ice4pi_prog
+++ b/example/ice4pi_prog
@@ -1,14 +1,25 @@
 #!/bin/bash
-echo 24 > /sys/class/gpio/export || true
-echo out > /sys/class/gpio/gpio24/direction
-echo 1 >/sys/class/gpio/gpio24/value
+
+
+if [ $(grep -c "Raspberry Pi 5" /proc/device-tree/model) -eq 1 ]
+then
+    echo "Programming from Raspberry Pi 5"
+    sys_gpio_num=423
+else
+    echo "Programming NOT from Raspberry Pi 5 (assuming 2-4 + zero)"
+    sys_gpio_num=23
+fi
+
+echo ${sys_gpio_num} > /sys/class/gpio/export || true
+echo out > /sys/class/gpio/gpio${sys_gpio_num}/direction
+echo 1 >/sys/class/gpio/gpio${sys_gpio_num}/value
 sleep 1
-echo 0 >/sys/class/gpio/gpio24/value
+echo 0 >/sys/class/gpio/gpio${sys_gpio_num}/value
 
 tr '\0' '\377' < /dev/zero | dd bs=1M count=4 of=image iflag=fullblock
 dd if=${1} conv=notrunc of=image
 flashrom -p linux_spi:dev=/dev/spidev0.0,spispeed=20000 -w image
 #workaround first time fails after initial programming
 flashrom -p linux_spi:dev=/dev/spidev0.0,spispeed=20000 -w image
-echo 1 >/sys/class/gpio/gpio24/value
+echo 1 >/sys/class/gpio/gpio${sys_gpio_num}/value
 
-- 
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