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Diffstat (limited to 'board/freescale/imxrt1020-evk/README')
| -rw-r--r-- | board/freescale/imxrt1020-evk/README | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/board/freescale/imxrt1020-evk/README b/board/freescale/imxrt1020-evk/README new file mode 100644 index 00000000000..3da72fdad27 --- /dev/null +++ b/board/freescale/imxrt1020-evk/README @@ -0,0 +1,31 @@ +How to use U-Boot on NXP i.MXRT1020 EVK +----------------------------------------------- + +- Build U-Boot for i.MXRT1020 EVK: + +$ make mrproper +$ make imxrt1020-evk_defconfig +$ make + +This will generate the SPL image called SPL and the u-boot.img. + +- Flash the SPL image into the micro SD card: + +sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync + +- Flash the u-boot.img image into the micro SD card: + +sudo dd if=u-boot.img of=/dev/sdb bs=1k seek=128; sync + +- Jumper settings: + +SW8: 0 1 1 0 + +where 0 means bottom position and 1 means top position (from the +switch label numbers reference). + +- Connect the USB cable between the EVK and the PC for the console. +(The USB console connector is the one close the ethernet connector) + +- Insert the micro SD card in the board, power it up and U-Boot messages should +come up. |