Hi,
I am trying to boot my board from usb boot mode.
As per my understanding from various ti pages that with USB boot mode, RBL will try to get to get MLO and u-boot.img named as u-boot-spl-restore.bin and u-boot-restore.img respectively from tftp folder.
Used below link to get understading of that,
http://processors.wiki.ti.com/index.php/Ubuntu_12.04_Set_Up_to_Network_Boot_an_AM335x_Based_Platform
Followed stpes from above link to make change for isc-dhcp-server.
Now when I reset my board, usb0 is created in my ubunut 14.04 PC. But looks like u-boot-spl-restore.bin and u-boot-restore.img images are not being transferred to board.
u-boot-spl-restore.bin and u-boot-restore.img has the patch applied that shown in link :http://processors.wiki.ti.com/index.php/Sitara_Uniflash_Flash_Programming_with_Linux
Verified tha tftp service is working fine in linux host machine ubuntu 14.04.
In network manager device "Texas Instrument AM335x USB" is being shown.
Also ifconfig shows some Tx/ Rx for usb0 interface :
eth0 Link encap:Ethernet HWaddr f8:bc:12:a7:2e:71
inet addr:10.103.3.142 Bcast:10.103.3.255 Mask:255.255.252.0
inet6 addr: fe80::fabc:12ff:fea7:2e71/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:9042530 errors:0 dropped:0 overruns:0 frame:0
TX packets:3090904 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1823215420 (1.8 GB) TX bytes:3215115505 (3.2 GB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:17117 errors:0 dropped:0 overruns:0 frame:0
TX packets:17117 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1808236 (1.8 MB) TX bytes:1808236 (1.8 MB)
usb0 Link encap:Ethernet HWaddr 9a:1f:85:1c:3d:0e
inet6 addr: fe80::981f:85ff:fe1c:3d0e/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:8 errors:0 dropped:0 overruns:0 frame:0
TX packets:117 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:3136 (3.1 KB) TX bytes:29085 (29.0 KB)
Please suggest us changes to make it working.
Thanks.