Initial commit

2026-04-23 17:07:55 +08:00
commit b7e39e063b
16725 changed files with 1625565 additions and 0 deletions
@@ -0,0 +1,28 @@
+#!/bin/bash
+
+function usage()
+{
+    echo "Usage: $(basename "$0") init|reset"
+}
+
+if [ "$#" -ne "1" ] ; then
+    usage
+    exit 1;
+fi
+
+UART_ROUTING_SYSFS="/sys/bus/platform/drivers/aspeed-uart-routing/1e789098.uart-routing"
+
+case "$1" in
+    init)
+        echo -n "uart1" > ${UART_ROUTING_SYSFS}/uart4
+        echo -n "uart4" > ${UART_ROUTING_SYSFS}/uart1
+    ;;
+    reset)
+        echo -n "io1"   > ${UART_ROUTING_SYSFS}/uart1
+        echo -n "io4"   > ${UART_ROUTING_SYSFS}/uart4
+    ;;
+    *)
+        usage
+        exit 1;
+    ;;
+esac