Universal Scientific Industrial Co. Ltd. UGNAS-P3 User Manual
1
Topkick1281P2 User Guide
Version 1.1
1. Firmware Images Layout
T
he u-boot image is about 512KB and located in the NAND or SPI flash between 0 and
0x0100000, be careful to erase it when update new u-boot. And layout of firmware images on
NAND flash is as follows
Note: Please DO NOT erase the UBoot space if it is not necessary
e
z
i
S
t
e
s
f
f
O
e
g
a
m
I
0
0
0
0
0
1
x
0
0
x
0
t
o
o
b
-
U
0
0
0
0
2
x
0
0
0
0
0
8
1
x
0
t
n
e
m
n
o
r
i
v
n
e
t
o
o
b
-
U
0
0
0
0
0
6
x
0
0
0
0
0
0
2
x
0
l
e
n
r
e
K
0
0
0
0
0
0
1
x
0
0
0
0
0
0
8
x
0
)
d
r
t
i
n
I
(
m
e
t
s
y
s
e
l
i
F
Table 1-1: Firmware NAND Flash Layout
2. Network Service
The eth0 static IP is 192.168.58.100. The wireless AP’s static IP is 192.168.1.1. The AP’s SSID
is Topkick1281P2-AP-* and it has no encryption.
The default network services on the board are Samba, FTP and Telnet.
Username and password for Samba and Telnet’s are root:root.
Username and password for Ftp is admin:admin.
3. How to Boot From SATA Disk
The default u-boot bootcmd is “bootcmd=nand read.e 0x1200000 0x200000 0x600000;nand
read.e 0x2000000 0x800000 0x1000000;bootm 0x1200000 0x2000000” and the bootargs valuable
is “bootargs=console=ttyS0,115200”
If you want to port the root filesystem to sata disk partition please type the command below
in U-boot environment, which can be modified on your demand.
Marvell>> setenv bootargs 'console=ttyS0,115200 root=/dev/sda1 rw'
Marvell>> setenv bootcmd 'nand read.e 0x1200000 0x200000 0x600000;bootm 0x1200000'
Marvell>> save
Marvell>> boot
4. How to Boot From USB Disk
The default u-boot bootcmd is “bootcmd=nand read.e 0x1200000 0x200000 0x600000;nand
read.e 0x2000000 0x800000 0x1000000;bootm 0x1200000 0x2000000” and the bootargs valuable
is “bootargs=console=ttyS0,115200”
If you want to port the root filesystem to USB disk partition please type the command below
in U-boot environment, which can be modified on your demand.
Marvell>> setenv bootargs 'console=ttyS0,115200 root=/dev/sda1 rw rootdelay=10'
//Note: root=/dev/sda1 can be changed to root=/dev/sdb1 or others according to USB partition name
Marvell>> setenv bootcmd 'nand read.e 0x1200000 0x200000 0x600000;bootm 0x1200000'
Marvell>> save
Marvell>> boot
Network-Attached Storage User Guide
is Network-Attached Storage-AP-* and it has no encryption.