add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/staging/greybus/tools/README.loopback
..
..
@@ -79,7 +79,7 @@
79
79
    -t     must be one of the test names - sink, transfer or ping
80
80
    -i     iteration count - the number of iterations to run the test over
81
81
  Optional arguments
82
-   -S     sysfs location - location for greybus 'endo' entires default /sys/bus/greybus/devices/
82
+   -S     sysfs location - location for greybus 'endo' entries default /sys/bus/greybus/devices/
83
83
    -D     debugfs location - location for loopback debugfs entries default /sys/kernel/debug/gb_loopback/
84
84
    -s     size of data packet to send during test - defaults to zero
85
85
    -m     mask - a bit mask of connections to include example: -m 8 = 4th connection -m 9 = 1st and 4th connection etc