Hi!

Do not have time to find a culprit (pretty sure it's env patch series from Simon).

v2017-09.rc2:

--- 8< --- 8< --- Hit any key to stop autoboot: 0 => => printenv audio_codec_name=audio_codec="dummy" boot_edsboot=zboot 0x100000 0 0x3000000 0x1000000 boot_target_cmd=run do_flash_os;run do_probe_dfu;run do_compute_target;run mmc-bootargs;run load_kernel;zboot ${lo adaddr}

...

(Many, many lines) --- 8< --- 8< ---

Current master:

--- 8< --- 8< ---

=> printenv baudrate=115200 bootcmd=run bootcmd bootdelay=2 fdtcontroladdr=3d4536d0 hardware_id=00 serial#=4ae71336e44bf9bf79d2752e234818a5 usb0addr=02:00:86:48:18:a5

Environment size: 170/65531 bytes

--- 8< --- 8< ---