Add a README file to explain how to build and flash the SD card for Udoo boards.
Signed-off-by: Fabio Estevam fabio.estevam@nxp.com --- board/udoo/README | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 board/udoo/README
diff --git a/board/udoo/README b/board/udoo/README new file mode 100644 index 0000000..6fbcc59 --- /dev/null +++ b/board/udoo/README @@ -0,0 +1,21 @@ +How to use U-Boot on MX6Q/DL Udoo boards +---------------------------------------- + +- Build U-Boot for MX6Q/DL Udoo boards: + +$ make mrproper +$ make udoo_defconfig +$ make + +This will generate the SPL image called SPL and the u-boot.img. + +- Flash the SPL image into the SD card: + +sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync + +- Flash the u-boot.img image into the SD card: + +sudo dd if=u-boot.img of=/dev/mmcblk0 bs=1k seek=69; sync + +- Insert the SD card in the board, power it up and U-Boot messages should +come up.