build:arm remove "start usb" from u-boot command line.

Removed "start usb" from u-boot command line as it is not needed and
speeds up tftp booting.

Change-Id: I416f7eb0467888d1b69ef3dad09df0639fb63f10

diff --git a/releasetools/gen_uEnv.txt.sh b/releasetools/gen_uEnv.txt.sh
index a805ef5a07471e6656079859143c7a1acae5c4fe..6cd7552dcc7a98de2c0fb1f8abf9f7d4f86262f4 100755 (executable)
--- a/releasetools/gen_uEnv.txt.sh
+++ b/releasetools/gen_uEnv.txt.sh
@@ -70,5 +70,5 @@ echo "serverip=192.168.12.10"
 echo "ipaddr=192.168.12.62"
 echo "usbnet_devaddr=e8:03:9a:24:f9:10"
 echo "usbethaddr=e8:03:9a:24:f9:11"
-echo "netbootcmd=echo starting from TFTP; usb start; mw.b 0x88000000 0 16384 $(fill_cmd "tftp" "$NETBOOT_PREFIX") ; dcache off ; icache off ; go 0x80200000"
+echo "netbootcmd=echo starting from TFTP; mw.b 0x88000000 0 16384 $(fill_cmd "tftp" "$NETBOOT_PREFIX") ; dcache off ; icache off ; go 0x80200000"
 exit 0