Texas Instruments AM57 Series User manual

AM57x
UART Download SOP
1
TI Rio 2016/11/1

Outline.
•1. HW/SW required stuffs.
•2. HW setting.
•3. SW setting.
•4. Demo SOP
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This is the AM57 GP EVM
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Check the GP EVM version is beyond A2
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Connect the J3/J4/J6 to [1:2]
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Connect the J5
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HW Required Stuffs.
•Connect the J3/J4/J6, set them as [1:2:3] (connect the 1:2 for each)
•Connect the J5
•Plug the UART to PC/NB
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SW Required stuffs
•Windows Perl download:
–Win7.
–ActivePerl (x86)
–TeraTerm.
–serial-boot.pl Script for UART download required for AM57.
•uBuntu Perl download.
–uBuntu 12.04
–Perl for uBuntu
–SerialPort package
–serial-boot.pl Script for UART download required for AM57.
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Window Perl
to make the UART download procedure
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SW Required Stuffs
•Activeperl
–With 64bit OS windown7, we choose the AtivePerl (x86).
–Due to the ActivePerl (x64) is not working on win7.
–http://www.activestate.com/activeperl/downloads
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Start to follow the steps to operate the perl
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Trigger
Perl Package Manager
PPM will bring this screen.
Install the “serialport”
Don’t forget to click
“install”
Serial port is ready for used
by perl.

Config the right comport used by perl
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The perl UART download complete log…
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Then, after seeing “CCCC”,
trigger “ymodem” to send the “u-boot.im)

Once “u-boot.img” is download complete, the kernel will
bring up natually.

Success !!

uBuntu Perl
to make the UART download
procedure
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Find the right UART-USB comport that AM57 used.
Input this command:
./serial-boot.pl -p /dev/ttyUSB0 -s u-boot-spl.bin -d1 -t40

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It will show download complete for the “u-boot-spl.bin”!!
Note: The screen might be ilde, please press “enter” to let it go on.

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Then, continue to download the u-boot.img by inputting this command:
sx -kb --ymodem u-boot.img < /dev/ttyUSB0 > /dev/ttyUSB0