* Move the spi vendor list from Esp.h to its own header in eboot.
* Fix ifdef issue with spi_vendors.h
* Add initFlashQuirks() for any chip specific flash initialization.
Called from user_init().
* namespace experimental for initFlashQuirks()
* Slow down flash access during eboot firmware copy
Part 1 - still some work to do
* Slow down flash access during eboot firmware copy on XMC chips
Part 2 - Identify the chip type.
Note: there may still be issues with the access speed change.
This is very much experimental.
* Commit eboot.elf
Co-authored-by: Develo <deveyes@gmail.com>
Co-authored-by: Earle F. Philhower, III <earlephilhower@yahoo.com>