File structure¶
This page describes what different folders in optee_os contains.
Top level directories¶
| Directory | Description |
|---|---|
| /core | Files that are only used building TEE Core |
| /lib | Files that are used both when building TEE Core and TAs |
| /ta | Files that are only used when building TAs |
| /mk | Makefiles supporting the build system |
| /tmp-stuff | Temporary stuff that will be removed before the final commit is made |
| /scripts | Helper scripts for miscellaneous tasks |
| /out | Created when building unless a different out directory is specified with
O=... on the command line |
/core¶
| Directory | Description |
|---|---|
| /arch | Architecture and platform specific files |
| /include | Header files of resources exported by the core |
| /lib | Generic libraries that are likely to be replaced in a final product |
| /mm | Generic memory management, currently empty |
| /tee | Generic TEE files |
/core/arch¶
| Directory | Description |
|---|---|
| /arm | ARMv7 and Aarch32 specific architecture and platform specific files |
/core/arch/arm¶
| Directory | Description |
|---|---|
| /dts | Device tree source files |
| /include | Include files used in rest of TEE core but not in any supporting libraries |
| /kern | Low level and core parts of TEE Core |
| /mm | Memory management |
| /tee | TEE files |
| /sm | Secure Monitor |
| /plat-foo | Specific files for the foo platform |
/core/arch/arm/include¶
| Directory | Description |
|---|---|
| /kern | Include files exposing API for /core/arch/arm/kern files |
| /kta | Include files exposing the KTA API that is mainly used by kernel TAs |
| /mm | Include files exposing API for /core/arch/arm/mm files |
| /rom | Old ROM files that should be removed before going public |
| /sm | Include files exposing API for Secure Monitor |
/core/include¶
| Directory | Description |
|---|---|
| /drivers | Include files exposing API for /core/drivers files |
| /dt-bindings | Include files for the device tree bindings |