Flashing U-Boot would be error on linux

Reference documentation "linux_add_in_user_guide.pdf" and see section 2.2.3,  The output result is as follows:

# /opt/analog/cces/2.8.3/ARM/openocd/bin/openocd -f interface/ice1000.cfg -f target/adspsc58x.cfg

Open On-Chip Debugger (Analog Devices CCES 2.8.0 OpenOCD 0.9.0-g5030ad7) 0.9.0

Licensed under GNU GPL v2

Report bugs to <processor.tools.support@analog.com>

adapter speed: 1000 kHz

Info : transports supported by the debug adapter: "jtag", "swd"

Info : auto-select transport "jtag"

halt and restart using CTI

trst_only separate trst_push_pull

Info : ICE-1000 firmware version is 1.0.2

Info : clock speed 1000 kHz

Info : JTAG tap: adspsc58x.adjc tap/device found: 0x228080cb (mfg: 0x065, part: 0x2808, ver: 0x2)

Info : JTAG tap: adspsc58x.dap enabled

Info : adspsc58x.dap: hardware has 3 breakpoints, 2 watchpoints

Info : adspsc58x.dap: but you can only set 1 watchpoint

Info : accepting 'gdb' connection on tcp/3333

Info : JTAG tap: adspsc58x.adjc tap/device found: 0x228080cb (mfg: 0x065, part: 0x2808, ver: 0x2)

Info : JTAG tap: adspsc58x.dap enabled

Info : adspsc58x.dap: hardware has 3 breakpoints, 2 watchpoints

Info : adspsc58x.dap: but you can only set 1 watchpoint

and than, open operating as follows,

# /opt/analog/cces/2.8.3/ARM/gcc-arm-embedded/bin/arm-none-eabi-gdb u-boot-sc584-ezkit

GNU gdb (GNU Tools for ARM Embedded Processors 6-2017-q3-update) 7.12.1.20170417-git

Copyright (C) 2017 Free Software Foundation, Inc.

License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>

This is free software: you are free to change and redistribute it.

There is NO WARRANTY, to the extent permitted by law.  Type "show copying"

and "show warranty" for details.

This GDB was configured as "--host=i686-linux-gnu --target=arm-none-eabi".

Type "show configuration" for configuration details.

For bug reporting instructions, please see:

<http://www.gnu.org/software/gdb/bugs/>.

Find the GDB manual and other documentation resources online at:

<http://www.gnu.org/software/gdb/documentation/>.

For help, type "help".

Type "apropos word" to search for commands related to "word"...

Reading symbols from u-boot-sc584-ezkit...done.

(gdb) target remote :3333

Remote debugging using :3333

0x00004884 in ?? ()

(gdb) load init-sc584-ezkit.elf

Loading section .text, size 0x51c lma 0x20080000

Start address 0x20080024, load size 1308

Transfer rate: 21 KB/sec, 1308 bytes/write.

(gdb)             //but this step will cause LED1 red(fault) why?    and continue with the next steps

Continuing.

^C

Program received signal SIGINT, Interrupt.

0x0000546e in ?? ()

(gdb) load u-boot-sc584-ezkit

Loading section .text, size 0x2b2fc lma 0x89200000

Loading section .rodata, size 0xabc9 lma 0x8922b2fc

Loading section .hash, size 0x2c lma 0x89235ec8

Loading section .data, size 0x21ae lma 0x89235ef4

Loading section .got.plt, size 0xc lma 0x892380a4

Loading section .u_boot_list, size 0x840 lma 0x892380b0

Loading section .rel.dyn, size 0x6d10 lma 0x892388f0

Loading section .dynsym, size 0x60 lma 0x8923f600

Loading section .dynstr, size 0x2a lma 0x8923f660

Loading section .dynamic, size 0x80 lma 0x8923f68c

Loading section .interp, size 0x14 lma 0x8923f70c

Start address 0x89200000, load size 259865

Transfer rate: 30 KB/sec, 10827 bytes/write.

(gdb) c

Continuing.

and we would see minicom output:

Hit any key to stop autoboot:  0

sc # dhcp

Speed: 100, full duplex

BOOTP broadcast 1

BOOTP broadcast 2

……

BOOTP broadcast 18

BOOTP broadcast 19

DHCP client bound to address 10.11.10.118 (31789 ms)

sc # set serverip 10.11.10.114

sc # run update

Speed: 100, full duplex

Using dwmac.3100c000 device

TFTP from server 10.11.10.114; our IP address is 10.11.10.118

Filename 'u-boot.ldr'.

Load address: 0x89000000

Loading: T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T

Retry count exceeded; starting again

Speed: 100, full duplex

Using dwmac.3100c000 device

TFTP from server 10.11.10.114; our IP address is 10.11.10.118

Filename 'u-boot.ldr'.

Load address: 0x89000000

Loading: T T T T T T T T T T T T T T T T

And then keep showing this information.

Can you help me how to solve this problem? I can not find good solution in EngineerZone, so please holp me.

The local environment

Production: ADZS-SC584-EZLITE 

Host PC: Ubuntu 20.04 64 bits
CCES Linux Version: 2.8.3
Linux Add-in Version: 1.3.1