CC-A80-Android Sys_config Configuration.pdf

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upport@cubietech.com
CC-A80 android sys_configConfiguration method
The first thing you need to connect a serial port on board.
As shown in figure in the ubuntu computer terminal input
$ sudo minicom
(windows
system of the computer can use the terminal)
For CC-A80 board after electrify, immediately press the
keyboard "s" long, about 2, 3 seconds after the board will
enter uboot mode, as shown in figure
Then we can start setting sys_config configuration content,
here basically use setcfg this command, the command usage,
and parameters:
# setcfg
main_key sub_key
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E-mail:
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upport@cubietech.com
Note: refer to the following figure shows: main_key
corresponding to 3g_para, corresponding to three sub_key
g_used, 3g_usbc_num etc, and the following section.
Explain sys_config configurable item (in 3g, for example),
the following figure
1.Number item changes
If we want to change 3g_para 3g_used in this item, you can
use the command:
# setcfg 3g_para 3g_used
Then the terminal will print：
3g_used
: 0?
The output mean 3g_used current values for "0". If you need
to change, in the "?" Right after the digital input, press
the return key, as shown:
No need to modify, press enter to skip directly.
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Web:
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E-mail:
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upport@cubietech.com
2.String item changes
If we want to change 3g_para bb_name in this item, you can
use the command:
# setcfg 3g_para bb_name
Then the terminal will print：
bb_name
?
The output mean bb_name current values for "mu509". If you
need to change, in the "?" Right after the digital input,
press the return key, as shown:
:
mu509
Here I changed to "EM770W",No need to modify, press enter
to skip directly.
3.Empty item changes
Empty item shall be the default using "deault", the tool
cannot be modified to empty, if the parameter selected
empty, will jump out. As shown in figure:
# setcfg 3g_para bb_vbat
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E-mail:
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upport@cubietech.com
4.GPIO item changes
GPIO item setting is longer, if you use the command:
# setcfg 3g_para bb_on
Will be in order to modify the
port:PM02<1><default><default><0> this in all parameters,
modifying methods as above,"?" On the left is the current
value, "?" Fill out need to modify the value on the right,
don't fill represents not modify, after press the return
key to jump to the next item parameter changes. As shown in
figure:
The diagram, I put the port:PM02<1><default><default><0>
changed to port:PG02<0><1><default><0>
PORT：
PORT_NUM:
MUL_SEL:
Corresponding control type“PM”
The corresponding pin number“02”
Corresponding to the first Angle brackets “<1>”
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Web:
http://cubieboard.org/
E-mail:
s
upport@cubietech.com
PULL:
DRV_LEVEL:
Corresponding to the second Angle brackets “<default>”
Corresponding to the third Angle brackets “<default>”
DATA: Corresponding to the fourth Angle brackets “<0>”
Finally, when after the configuration change, you need to
use the command to save. And then reset the configuration
can take effect.
# savecfg
5.Special instructions
setcfg can carry only one parameter, such as :
# setcfg 3g_para
In this way, can be configured in turn 3 g_para all the
options.
In addition, setcfg cannot make no options, if no 3 g_para
sys_cong, then we can't use setcfg add and modify.
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