Cypress Perform

Home > Design Support > Cypress Developer CommunityTM > Cypress Forums > USB Controllers > Boot firmware from eeprom and later download .img file

Bookmark and Share
Cypress Developer CommunityTM
Forums | Videos | Blogs | Training | Rewards Program | Community Components



Boot firmware from eeprom and later download .img file
Moderator:
RSKV

Post Reply
Follow this topic



Boot firmware from eeprom and later download .img file

sodafarl posted on 29 Mar 2012 12:34 PM PST
Top Contributor
128 Forum Posts

Hi,

Is it possible to load the FX3 firmware from an eeprom and then download a fresh firmware configuration using the .img format. I would like to configure the FX3 with a base configuration which is stored in an eeprom and on power up this firmware is loaded into the FX3. Then whenever the user runs up my custom software the latest configuration is downloaded into the Fx3  using .img. This was easy to do with the FX2 so it would be good if the FX3 also supported this feature.

Sodafarl

 




Re: Boot firmware from eeprom and later download .img file

Sil posted on 30 Mar 2012 11:51 PM PST
Top Contributor
93 Forum Posts

Hi sodafarl

 

In the FX3 SDK there is a firmware example "boot_fw" that allows you download a new FW over USB. You should be able to call this code in your FX3 application and load a new FW. I was using this code to load a new .img over SPI and it was working fine.

 

-Silvio



Re: Boot firmware from eeprom and later download .img file

sodafarl posted on 30 Mar 2012 06:16 AM PST
Top Contributor
128 Forum Posts

Thanks Silvio, its good to know this can be done.

Sodafarl






ALL CONTENT AND MATERIALS ON THIS SITE ARE PROVIDED "AS IS". CYPRESS SEMICONDUCTOR AND ITS RESPECTIVE SUPPLIERS MAKE NO REPRESENTATIONS ABOUT THE SUITABILITY OF THESE MATERIALS FOR ANY PURPOSE AND DISCLAIM ALL WARRANTIES AND CONDITIONS WITH REGARD TO THESE MATERIALS, INCLUDING BUT NOT LIMITED TO, ALL IMPLIED WARRANTIES AND CONDITIONS OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT OF ANY THIRD PARTY INTELLECTUAL PROPERTY RIGHT. NO LICENSE, EITHER EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, IS GRANTED BY CYPRESS SEMICONDUCTOR. USE OF THE INFORMATION ON THIS SITE MAY REQUIRE A LICENSE FROM A THIRD PARTY, OR A LICENSE FROM CYPRESS SEMICONDUCTOR.

Content on this site may contain or be subject to specific guidelines or limitations on use. All postings and use of the content on this site are subject to the Terms and Conditions of the site; third parties using this content agree to abide by any limitations or guidelines and to comply with the Terms and Conditions of this site. Cypress Semiconductor and its suppliers reserve the right to make corrections, deletions, modifications, enhancements, improvements and other changes to the content and materials, its products, programs and services at any time or to move or discontinue any content, products, programs, or services without notice.