Files
Upsilon/ion
Léa Saviot a635ecf59b [ion/external_flash] Make the AT25SF641B work
Main changes are:
- No QPI but QuadSPI
- Use 32 command instead of 33
- Better programming of the instruction/address/data modes, according to
the 641B spec
- Use sOperatingMode instead of DefaultOperatingMode

TODO:
- Support both QPI and QuadSPI, for both flashs
- There is still confusion between sOperatingMode and DefaultOperatingMode
  -> DefaultOperatingMode should not really be used
  -> Read and write commands assume quad operation
2021-03-29 09:55:00 +02:00
..

ION is the hardware abstraction layer. It does I/O.

It exposes a set of headers that are implemented for various hardwares (device, simulator).
It is also responsible for setting up the boot environment.