since commit "c1173bd0: sf command: allow default bus and chip selects" the chip-select and bus arguments for the sf probe command are optional.
Even when passing the chip-select to sf probe says to be optional, it makes "sf erase" and "sf write" to fail on a mx6qsabrelite board. e.g: MX6QSABRELITE U-Boot > sf probe 1 MX6QSABRELITE U-Boot > sf erase 0 0x40000 SPI flash erase failed MX6QSABRELITE U-Boot > sf write 0x10800000 0 0x40000 SPI flash write failed But just using "sf probe" works well. So, update the mx6qsabrelite README so the commands will work on current U-Boot. Signed-off-by: Javier Martinez Canillas <javier.marti...@collabora.co.uk> --- board/freescale/mx6qsabrelite/README | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/board/freescale/mx6qsabrelite/README b/board/freescale/mx6qsabrelite/README index 6f2f534..324b116 100644 --- a/board/freescale/mx6qsabrelite/README +++ b/board/freescale/mx6qsabrelite/README @@ -40,7 +40,7 @@ enter the following commands: MX6Q SABRELITE U-Boot > mmc dev 0 MX6Q SABRELITE U-Boot > mmc read 0x10800000 0 200 - MX6Q SABRELITE U-Boot > sf probe 1 + MX6Q SABRELITE U-Boot > sf probe MX6Q SABRELITE U-Boot > sf erase 0 0x40000 MX6Q SABRELITE U-Boot > sf write 0x10800000 0 0x40000 -- 1.7.7.6 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot