Jumper settings

  boot sequence
J1 J2 J3 1st 2nd 3rd 4th
open open open UART0 SPI0 XIP MUX2 MMC0
open open close EMAC1 MMC0 XIP MUX2 NAND
open close open USB0 NAND SPI0 MMC0
open close close Fast ext UART0 EMAC1 reserved
close open open NAND NANDI2C MMC0 UART0
close open close MMC0 SPI0 UART0 USB0
close close open XIP MUX2 UART0 SPI0 MMC0
close close close Fast ext EMAC1 UART0 reserved

Link to Assembly

Link to BOM

Link to Schematic