linux-gbmc: aspeed-g7: edaf: device driver for moving data

Add a device driver to move the blob to the given reserved memory.

Tested:
````
// device nodes for dual nodes created successfully.
:~# ls -la /dev/edaf-map*
crw-------    1 root     root      248,   0 Jul 10 23:14 /dev/edaf-map0
crw-------    1 root     root      247,   0 Jul 10 23:14 /dev/edaf-map1
```
Google-Bug-Id: 401416725
Change-Id: I8fd15c3c027dee540049855e6907a9cd734a80a6
Signed-off-by: wukaihua <eason.kh.wu@fii-na.corp-partner.google.com>
3 files changed
tree: 7472eb81efb9ffb8c2ca0aeede7bc20bf89c991a
  1. classes/
  2. conf/
  3. dynamic-layers/
  4. recipes-bsp/
  5. recipes-connectivity/
  6. recipes-core/
  7. recipes-devtools/
  8. recipes-extended/
  9. recipes-google/
  10. recipes-kernel/
  11. recipes-phosphor/
  12. recipes-support/
  13. recipes-tpm1/
  14. recipes-tpm2/
  15. LICENSE
  16. README.md
README.md

meta-gbmc-staging

This repository contains additions to the openbmc/meta-google layer that are not yet ready for OpenBMC inclusion.

How to use this layer

  1. Clone openbmc/openbmc from GitHub.
  2. Clone this layer from GitHub into a subdirectory of openbmc.