Revert "[zircon][aml-sd-emmc] Move to Hwreg"

This reverts commit 232a7b9dc528f1a832b0243f1353f0e93159f89c.

Reason for revert: Fails booting on vim2

Original change's description:
> [zircon][aml-sd-emmc] Move to Hwreg
> 
> In preparation to writing unit tests, this change moves aml-sd-emmc to
> use the hwreg library.
> 
> Test: Astro wifi. wlan scan;wlan connect;ping www.google.com
> More testing coming. To keep changes small, Unit tests will be written in a separate change
> and the link will be pasted here. My goal is to get the review
> simultaneously, but I will be submitting only after unit tests.
> 
> Change-Id: I0e22647cca6dd75342ef5963091a47c71839a984

TBR=teisenbe@google.com,ravoorir@google.com,surajmalhotra@google.com

Change-Id: I335f0ea7ae25e306b5bb76f9bcdfae570e76ba1d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
5 files changed
tree: baae04ad5f026ade3be84054f2afd11631187244
  1. boards/
  2. build/
  3. buildtools/
  4. bundles/
  5. docs/
  6. examples/
  7. garnet/
  8. infra/
  9. peridot/
  10. products/
  11. scripts/
  12. sdk/
  13. src/
  14. third_party/
  15. tools/
  16. zircon/
  17. .clang-format
  18. .clang-tidy
  19. .dir-locals.el
  20. .gitattributes
  21. .gitignore
  22. .gn
  23. AUTHORS
  24. BUILD.gn
  25. CODE_OF_CONDUCT.md
  26. CONTRIBUTING.md
  27. LICENSE
  28. OWNERS
  29. PATENTS
  30. README.md
  31. rustfmt.toml
README.md

Fuchsia

Pink + Purple == Fuchsia (a new operating system)

What is Fuchsia?

Fuchsia is a modular, capability-based operating system. Fuchsia runs on modern 64-bit Intel and ARM processors.

Fuchsia is an open source project with a code of conduct that we expect everyone who interacts with the project to respect.

How can I build and run Fuchsia?

See Getting Started.

Where can I learn more about Fuchsia?

See the documentation.