Run "monitor flash verify_image" command failed in gdb

[Alan-19950616]

1. The CPU is running in Flashxip mode and is halt at a hardware breakpoint position
2. Run monitor flash write_image erase unlock D:\\openocd_test\\flash.bin 0x20000000 bin in gdb
3. Run monitor flash verify_image D:\\openocd_test\\flash.bin 0x20000000 bin in gdb
4. At this point you can see the error message as follows

(gdb) load
Loading section .init, size 0x294 lma 0x20000000
Loading section .text, size 0x3720 lma 0x200002c0
Loading section .data, size 0xc0 lma 0x200039e0
Start address 0x0000000020000100, load size 14964
Transfer rate: 13 KB/sec, 4988 bytes/write.
(gdb) b main
Breakpoint 1 at 0x20001678: file main.c, line 99.
Note: automatically using hardware breakpoints for read-only addresses.
(gdb) c
Continuing.

Thread 1 "riscv0.cpu.0" hit Breakpoint 1, main () at main.c:99
99          hartid = __get_hart_id();
(gdb) monitor flash write_image erase unlock D:\\openocd_test\\flash.bin 0x20000000 bin
auto erase enabled
auto unlock enabled
wrote 7077888 bytes from file D:\openocd_test\flash.bin in 167.017609s (41.385 KiB/s)
(gdb) monitor flash verify_image D:\\openocd_test\\flash.bin 0x20000000 bin
verify failed in bank at 0x20000000 starting at 0x00000000
Protocol error with Rcmd

OpenOCD configuration file openocd_ns_cluster0_core0.cfg.txt
Error log file openocd.log
Flash Driver src/flash/nor/nuspi.c
Flash Loader contrib/loaders/flash/nuspi