tree 6fc4e5046839b55b3ffc6d4e6cd9a8a215dc7bf8
parent cb7bd2e07e70aed7802e28619ce93d15d7ce10dc
author Stephen Warren <swarren@nvidia.com> 1402524216 -0600
committer Tom Rini <trini@ti.com> 1407597419 -0400

dfu: add SF backend

This allows SPI Flash to be programmed using DFU.

Signed-off-by: Stephen Warren <swarren@nvidia.com>