fernly: wip
iram: work in progress
LAst commit before a complete refactoring
fernvale: Relocate to PSRAM

Move execution from SPI to PSRAM, to fix 0xa0140000 problem.
fernly: Act as a shim for qemu

We're using bigger tools now.  Now we just act as a shim for qemu.
fernly: About to move to iram