According to the document,
http://processors.wiki.ti.com/index.php/GSG:_OMAP-L138_DVEVM_Additional_Procedures#Flashing_images_to_SPI_Flash
CCS console display these below:
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Starting OMAP-L138 SPIWriter.
Will you be writing a UBL image? (Y or y)
y
Enter the binary AIS UBL file name (enter 'none' to skip):
C:\Users\No16\Desktop\AM1808_spi\ubl_AM1808_SPI_MEM.bin
ERROR: File too big.. Closing program.
Starting OMAP-L138 SPIWriter.
Will you be writing a UBL image? (Y or y)
y
Enter the binary AIS UBL file name (enter 'none' to skip):
C:\Users\No16\Desktop\AM1808_spi\ubl_AM1808_SPI_MEM.bin
ERROR: File too big.. Closing program.
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what's promble?