Add port for nsimdrv

target remote localhost:12345
Remote debugging using localhost:12345
0x00000000 in ?? ()
load
Loading section .init, size 0x12 lma 0x100
Loading section .text, size 0x9b24 lma 0x114
Loading section .fini, size 0xe lma 0x9c38
Loading section .rodata, size 0x5d8 lma 0x9c48
Loading section .data, size 0x8a8 lma 0xc220
Loading section .ctors, size 0x8 lma 0xcac8
Loading section .dtors, size 0x8 lma 0xcad0
Loading section .jcr, size 0x4 lma 0xcad8
Loading section .sdata, size 0x14 lma 0xcadc
Start address 0x114, load size 43500
Transfer rate: 5310 KB/sec, 587 bytes/write.

Signed-off-by: Yunlu Zhang <Yunlu.Zhang@synopsys.com>