lcu14_optee_hello_world/README.md at master · jenswi-linaro/lcu14_optee_hello_world · GitHub

Superseded

This project has been superseded by https://github.com/linaro-swg/hello_world

Presentation

This example has been presented at the Linaro Connect USA 2014. The slides are available here.

Build Instructions

Create your OP-TEE workspace

 mkdir -p <optee-workspace>
 cd <optee-workspace>

Setup the OP-TEE software stack in your newly created <optee-workspace> by following: https://github.com/OP-TEE/optee_os#5-repo-manifests

Clone this repository into <optee-workspace>

 git clone https://github.com/jenswi-linaro/lcu14_optee_hello_world.git optee_hello_world
 cd optee_hello_world

Define the toolchains and environment variables:

If normal world user space is 64-bit:
export HOST_CROSS_COMPILE=$PWD/../toolchains/aarch64/bin/aarch64-linux-gnu-

If normal world user space is 32-bit:
export HOST_CROSS_COMPILE=$PWD/../toolchains/aarch32/bin/arm-linux-gnueabihf-
```
 export TA_CROSS_COMPILE=$PWD/../toolchains/aarch32/bin/arm-linux-gnueabihf-
 export TEEC_EXPORT=$PWD/../optee_client/out/export
 export TA_DEV_KIT_DIR=$PWD/../optee_os/out/arm/export-ta_arm32
```
Build it!
```
 make
```