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→Flashing U-Boot 1st Stage
==== Flashing U-Boot 1st Stage ====
Into the default U-Boot environment there are usually two macro the do all the work:
<pre class="board-console">
NAON#print spi_load_1st spi_update_1st
spi_load_1st=tftp ${loadaddr} naon/MLO
spi_update_1st=sf probe 0:0; sf erase 0x0 0x20000; sf write ${loadaddr} 0x0 0x20000
</pre>
Running them update the U-Boot 1st stage image.
<pre class="board-console">
NAON#run spi_load_1st spi_update_1st
link up on port 0, speed 100, full duplex
Using cpsw device
TFTP from server 192.168.0.250; our IP address is 192.168.0.78
Filename 'naon/u-boot.min.spi'.
Load address: 0x81000000
Loading: ############
done
Bytes transferred = 58780 (e59c hex)
8192 KiB AT45DB642D at 0:0 is now current device
NAON#
</pre>
==== Flashing U-Boot 2nd Stage ====
