diff options
Diffstat (limited to 'roms/u-boot/board/myir/mys_6ulx/README')
| -rw-r--r-- | roms/u-boot/board/myir/mys_6ulx/README | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/roms/u-boot/board/myir/mys_6ulx/README b/roms/u-boot/board/myir/mys_6ulx/README new file mode 100644 index 000000000..a0996659c --- /dev/null +++ b/roms/u-boot/board/myir/mys_6ulx/README @@ -0,0 +1,52 @@ +How to use U-Boot on MYiR MYS-6ULX Single Board Computer +-------------------------------------------------------- + +- Configure and build U-Boot for MYS-6ULX iMX6ULL: + + $ make mrproper + $ make myir_mys_6ulx_defconfig + $ make + + This will generate SPL and u-boot-dtb.img images. + +Boot from MMC/SD: +- The SPL and u-boot-dtb.img images need to be flashed into the micro SD card: + + $ sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync + $ sudo dd if=u-boot-dtb.img of=/dev/mmcblk0 bs=1k seek=69; sync + +- Boot mode settings: + + Boot switch position: SW1 -> 0 + SW2 -> 1 + SW3 -> 0 + SW4 -> 1 + +Boot from NAND: +- Boot the board using SD/MMC or Serial download and load the SPL into memory +either from SD/MMC or TFTP. + +Default MTD layout is 512k(spl),1m(uboot),1m(uboot-dup),-(ubi) + +Flash SPL to NAND from SD/MMC, + + $ ext4load mmc 0:2 $loadaddr SPL + $ nand erase.part spl + $ nandbcb init $loadaddr 0x0 $filesize + +Flash u-boot proper to NAND from SD/MMC, + + $ ext4load mmc 0:2 $loadaddr u-boot-dtb.img + $ nand erase.part uboot + $ nand write $loadaddr uboot $filesize + +- Boot mode settings: + + Boot switch position: SW1 -> 1 + SW2 -> 0 + SW3 -> 0 + SW4 -> 1 + +- Connect the Serial cable to UART0 and the PC for the console. + +- Reset the board using and U-Boot should boot from NAND. |