On 18 May 2015 at 07:24, Haikun Wang <haikun.w...@freescale.com> wrote: > Atmel DataFlash chips have commands different from common spi > flash commands. > Atmel DataFlash also have special page-size. > This driver add support for accessing Atmel DataFlash. > It is based on the Driver Model. > Example: > => sf probe 1:0 > SPI DataFlash: Detected AT45DB021B with page size 264 Bytes, erase size 264 > Bytes, total 264 KiB, revision d > => sf erase 0 42000 > SF: 270336 bytes @ 0x0 Erased: OK > => mw.l 82000000 45444342 20000 > => sf write 82000000 0 42000 > SF: 270336 bytes @ 0x0 Written: OK > => sf read 83000000 0 42000 > SF: 270336 bytes @ 0x0 Read: OK > => cmp.b 82000000 83000000 42000 > Total of 270336 byte(s) were the same > > Signed-off-by: Haikun Wang <haikun.w...@freescale.com>
Reviewed-by: Simon Glass <s...@chromium.org> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
