Joachim Strömbergson 42e375aaa5
FPGA: Add SPI access control logic
Access logic looks at instruction execution from a defined
      trampoline address to enable stateful SPI access.

      The access is disabled as soon as an instruction is executed
      from any address in RAM.

Signed-off-by: Joachim Strömbergson <joachim@assured.se>
2024-11-15 14:16:36 +01:00
..