[U-Boot] Kernel hang when replace older uboot with uboot master V2

[rosysong at rosinson.com]

My old u-boot is 1.1.4

On Tue, 19 Feb 2019 17:45:12 +0800
"rosysong at rosinson.com" <rosysong at rosinson.com> wrote:
 
> Thanks for your reply, but this firmware can find the rootfs itself, 
>
> >[    0.337492] 5 fixed-partitions partitions found on MTD device
> >spi0.0 [    0.344060] Creating 5 MTD partitions on "spi0.0":
> >[    0.349014] 0x000000000000-0x000000040000 : "u-boot"
> >[    0.354834] 0x000000040000-0x000000050000 : "u-boot-env"
> >[    0.360944] 0x000000050000-0x000000060000 : "factory"
> >[    0.366831] 0x000000060000-0x000000fe0000 : "firmware"
> >[    0.374973] 2 uimage-fw partitions found on MTD device firmware
> >[    0.381090] Creating 2 MTD partitions on "firmware":
> >[    0.386258] 0x000000000000-0x000000190000 : "kernel"
> >[    0.392027] 0x000000190000-0x000000f80000 : "rootfs"
> >[    0.397783] mtd: device 5 (rootfs) set to be root filesystem 
>
 
This is too late - as this is the MTD partition info provided from
kernel's DTB.
 
You need the root= information which is probably available on your
environment (not accessible by some reason from new u-boot).
 
BTW: What is the version of old u-boot ?
 
 
Best regards,
 
Lukasz Majewski
 
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