SMI interface hides the real SPI bus between SPEAr and external flash. Added comments to highlight the SPI operation, to help a future rework in SPI generic and SPEAr specific drivers. Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
SMI interface hides the real SPI bus between SPEAr and external flash. Added comments to highlight the SPI operation, to help a future rework in SPI generic and SPEAr specific drivers. Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>