Hello,
we have developed a custom board with the C6672. So far most components seem to work fine, but booting from SPI NOR flash has us puzzled. We have added an SPI NOR Flash from Spansion that will be used by the RBL to boot from. The bootstrap pins have been configured to SPI boot device mode (exactly like on the EVM).
We are trying to write to the SPI NOR Flash memory using the NOR writer application. We've modified the platform library so it will accept the Spansion NOR Flash in the platform_device_open() call. When running the NOR writer application it can read the manufacturer_id etc. So SPI communication seems ok.
However, when trying to write data to the NOR Flash all block seem to be written fine (no errors returned), but when the verify step is executed, nothing seems to have been written.
Do the bootstrap pins need to be set to "No boot/EMIF16 boot" mode in order for the NOR writer application to work?
Any other ideas what could go wrong?