Programming flash memory using the nios ii eds – Altera Stratix IV GT 100G User Manual

Page 59

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Appendix A

A–3

Programming Flash Memory Using the Board Update Portal

October 2010

Altera Corporation

Stratix IV GT 100G Development Kit User Guide

Programming Flash Memory Using the Board Update Portal

Once you have the necessary .flash files, you can use the Board Update Portal to
reprogram the flash memory. Refer to

“Using the Board Update Portal to Update User

Designs” on page 5–2

for more information.

1

If you have generated a .sof that operates without a software design file, you can still
use the Board Update Portal to upload your design. In this case, leave the Software
File Name

field blank.

Programming Flash Memory Using the Nios II EDS

The Nios II EDS offers a nios2-flash-programmer utility to program the flash memory
directly. To program the .flash files or any compatible S-Record File (.srec) to the
board using nios2-flash-programmer, perform the following steps:

1. Attach the USB-Blaster cable and power up the board.

2. Press FACTORY (S12) to load the Board Update Portal design from flash memory.

3. If the board has configured and the LCD displays either "Connecting..." or a valid

IP address (such as 152.198.231.75), proceed to step

8

. If no output appears on the

LCD or if the MAX_CONF (D37) does not illuminate, continue to step

4

to load the

FPGA with a flash-writing design.

4. Launch the Quartus II Programmer to configure the FPGA with a .sof capable of

flash programming. Refer to

“Configuring the FPGA Using the Quartus II

Programmer” on page 6–33

for more information.

5. Click Add File and select

<install dir>\kits\stratixIVGT_4sgt100g5_100g\factory_recovery\s4gt100g_fpga
_bup.sof

.

6. Turn on the Program/Configure option for the added file.

7. Click Start to download the selected configuration file to the FPGA. Configuration

is complete when the progress bar reaches 100%. The MAX_CONF (D37) and the
user LEDs (D28-D35) illuminate indicating that the flash device is ready for
programming.

8. On the Windows Start menu, click All Programs > Altera > Nios II EDS > Nios II

Command Shell

.

9. In the Nios II command shell, navigate to the <install

dir>\kits\stratixIVGT_4sgt100g5_100g\factory_recovery directory (or to the
directory of the .flash files you created in

“Creating Flash Files Using the Nios II

EDS” on page A–2

) and type the following Nios II EDS command:

nios2-flash-programmer --base=0x08000000 <yourfile>_hw.flash

r

10. After programming completes, if you have a software file to program, type the

following Nios II EDS command:

nios2-flash-programmer --base=0x08000000 <yourfile>_sw.flash

r

11. Press PGM_SEL (S10) until the USER POF LED 1 (D19) illuminates; then press

LOAD (S11) to load and run the user design.

Programming the board is now complete.

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