On Chip Controller (OCC)

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I. OBTAIN THE SOURCE

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To obtain the source code, you must use Git:

git clone https://github.com/open-power/occ.git

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II. BUILD THE BINARY IMAGE

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1. Obtain a current version of the GNU powerpc cross compiler

2. Goto the src/ directory of the Git repository

3. Build the binary files: make all

4. Combine the binaries: make combineImage NOTE: This creates the OCC binary: image.bin

5. Create the string file for tracing: make tracehash NOTE: This creates the debug trace hash file: occStringFile

6. Repackage the PNOR to contain modified OCC image: op-build occ-rebuild openpower-pnor-rebuild

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III. DOCUMENTATION

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Documentation can be found in the docs project of the open-power repository. https://github.com/open-power/docs/tree/master/occ

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IV. LICENSE

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See the LICENSE file.