On Wed, Jun 25, 2014 at 02:43:32PM +0200, Daniel Mack wrote: > Enable GPMC's prefetch feature for NAND access. This speeds up NAND read > access a lot by pre-fetching contents in the background and reading them > through the FIFO address. > > The current implementation has two limitations: > > a) it only works in 8-bit mode > b) it only supports read access > > Both is easily fixable by someone who has hardware to implement it. > > Note that U-Boot code uses non word-aligned buffers to read data into, and > request read lengths that are not multiples of 4, so both partial buffers > (head and tail) have to be addressed. > > Tested on AM335x hardware. > > Signed-off-by: Daniel Mack <[email protected]>
Applied to u-boot-ti/master, after adding the change Guido talked about and adding his Tested/Reviewed tags, thanks! -- Tom
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