omap_gpmc: BCH8 support (ELM based)
This patch adds support for BCH8 error correction code to omap_gpmc driver. We use GPMC to generate codes/syndromes but we need ELM to find error locations from given syndrome. Signed-off-by: NMansoor Ahamed <mansoor.ahamed@ti.com> [ilya: merge it with omap_gpmc driver, some fixes and cleanup] Signed-off-by: NIlya Yanok <ilya.yanok@cogentembedded.com>
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