Apparently, some T210 silicon have an undocumented errata where the MSG_LEFT2/3
registers are not ignored as they should.
When they have random data in POR they cause a hang as long as the message and
SHA calculation speed. So always clear them.
Additionally, clear MSG_LENGTH2/3 registers too even though they do not matter.
Add a 15us worst case scenario delay after OP done for T210.
Practically, because of 1600 MHz RAM, less than 1us delay is needed.
(204 MHz: 15us, 408 MHz: 5us, etc).
- Simplify config and fix partial hashing
- Add partial function calls
- All partial state is handled internally
- All functions now use the classic naming convention.
All operations expect the destination buffer to fit the selected size.
And for simplicity STATE_WAIT is not supported.
Additionally, remove single block ECB and just use the normal function.
BDK will allow developers to use the full collection of drivers,
with limited editing, if any, for making payloads for Nintendo Switch.
Using a single source for everything will also help decoupling
Switch specific code and easily port it to other Tegra X1/X1+ platforms.
And maybe even to lower targets.
Everything is now centrilized into bdk folder.
Every module or project can utilize it by simply including it.
This is just the start and it will continue to improve.