Versions Compared

Old Version 16

changes.mady.by.user Antti Lukats

Saved on

compared with

New Version 17

changes.mady.by.user Antti Lukats

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Flash Programming for Zynq UltraScale+ MPSoC is currently only supported from u-boot and linux, SDK, Vivado and command line tools can not be used.

Flash Programming, FPGA

 Flash programming for Xilinx FPGA devices is done using "SPI indirect" method - FPGA is loaded with JTAG to SPI gateway bit stream, and then JTAG is used to talk to SPI flash.

 

 

 

Quad Enable Bit

For SPI Flash use in x4 mode Quad Enable bit must be set in nonvolatile Status Register. The commands for this depend the SPI Flash Vendor and/or Flash type. Vivado Flash Programmer when programming bit file generated with X4 option would set this bit automatically. All Trenz SoM's that need the Quad Enable bit set for proper operation are delivered with this bit set.

...