manual update

pull/3/head
Emard 7 years ago
parent 0fefc8839a
commit 5c83709e0f

@ -119,19 +119,22 @@ Re-plug the USB and it will appear as new name which can be autodetected
with USB-serial JTAG tool.
Use Emard's fork of Xark's [FleaFPGA-JTAG](https://github.com/emard/FleaFPGA-JTAG) tool.
This tool accepts VME format bitstreams which write bitstream to the FPGA SRAM
or onboard SPI FLASH chip. When generating FLASH bitstream, follow the Lattice
TN02050 document: "Programming External SPI Flash through JTAG for
ECP5/ECP5-5G" section: "6. Programming the SPI Flash with bitstream file using Diamond
Programmer" and select FLASH chip type as:
This tool accepts VME files for uploading to the FPGA SRAM or onboard
SPI FLASH chip. SRAM VME file is simple to make, but when generating
FLASH VME file, follow the Lattice
TN02050 document:
"Programming External SPI Flash through JTAG for ECP5/ECP5-5G"
section:
"6. Programming the SPI Flash with bitstream file using Diamond Programmer"
and select FLASH chip type:
Family: SPI Serial Flash
Vendor: Micron
Device: SPI-M25F32
Package. 8-pin VDFPN8
When it creates VME file, pass it to FleaFPGA-JTAG argument and wait 5-10
minutes, it's not particulary fast but it works.
When it creates VME file, pass it to FleaFPGA-JTAG argument and wait
5-10 minutes, it's not particulary fast.
FleaFPGA-JTAG bitstream-flash.vme

Loading…
Cancel
Save