LayerscapeのトピックRe: How to boot TinyDistro in uboot after install rootfs and bootpartiton in LS1028ARDB

How to boot TinyDistro in uboot after install rootfs and bootpartiton in LS1028ARDB

DKJUNG — Tue, 15 Jun 2021 11:59:03 GMT

Hello,

I installed rootfs and bootpartiton in eMMC

after that, It boots Ubuntu automatically.

in this case, I want to install TinyDistro in uboot

I also installed firmware_uboot.img with rootfs and bootpartition

Thank you

Pavel — Wed, 16 Jun 2021 05:24:38 GMT

Use .img file for writing TinyDistro to eMMC under u-boot.

Load this .img file under u-boot to the SDRAM at address 0xA000_0000.

Switch to e_MMC.

Write this .image file from the SDRAM to eMMC. Offset for writing in eMMMC is 0x08.

DKJUNG — Wed, 16 Jun 2021 05:45:17 GMT

I downloaded .img file to tftp and write it

but, It boots Ubuntu yet

my command

>> tftp 0xa0000000 firmware_ls1028ardb_uboot_emmcboot.img

>> mmc dev 1

>> mmc write 0xa0000000 8 0x25000

>> reset

DKJUNG — Wed, 16 Jun 2021 07:40:32 GMT

I did it to format eMMC and reinstall tinydistro with remove partiton and

Thank you