Skip to content

Instantly share code, notes, and snippets.

@apritzel
Created June 2, 2016 23:35
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save apritzel/c40cde0494cda60064f565cd62263b67 to your computer and use it in GitHub Desktop.
Save apritzel/c40cde0494cda60064f565cd62263b67 to your computer and use it in GitHub Desktop.
Allwinner traditional firmware boot sequence
| BROM | SRAM A1| | SRAM A2 | | D R A M ....
+--------+--------+-||-+--------+--------+-||-+----------+-||-+----------
|boot ROM| boot0 | | excp. | SCP | | ATF | | U-Boot
| | -------->vec- ===> | | | |
| ====> | | tors | | | ====ERET==>
| | =================RMR===========> | |
|A32/mon |A32/mon | | | or1k | | A64/EL3 | | A32/svc
+--------+--------+-||-+--------+--------+-||-+----------+-||-+----------
0 64K 96K 256K 272K 1024M 1184M
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment