We have designed a custom version of Beaglebone Black with most of the 
schematics being same. 

The board is assembled and we are able to get its PMIC work ,Power Led is 
working and  we measured the voltages, they are in agreement with the 
datasheet of TPS65217C <http://www.ti.com/product/TPS65217C> and BBB_SRM. 
 The next step naturally would be to boot this board with a sdcard. 

Since we have used sd cards with debian on them with Beaglebone Blacks ( 
refering to : http://wiki.net/display/linuxonarm/BeagleBone+Black ) , we 
considered trying it with this board too.  Looking online as to how to boot 
our board with that same sd card, we discovered that the eeprom on 
beaglebone black will pose a problem and indeed we did not see any activity 
by trying to power up the custom board with sd card having debian that 
works well with beaglebone black. 

The eeprom is empty. Online forums suggest two ways, either block eeprom 
access over i2c in uboot or write the requisite code in eeprom while in 
uboot.  If we can get access to the uboot shell over its UART0 , we can 
manage. 

Can we be guided/helped or some pointers be given as to how do proceed 
forward and get our custom board working ?  

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