s3c-fb s3c-fb: window 0: fb
Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
s3c6400-uart.0: ttySAC0 at MMIO 0x7f005000 (irq = 69) is a S3C6400/10
console [ttySAC0] enabled
s3c6400-uart.1: ttySAC1 at MMIO 0x7f005400 (irq = 70) is a S3C6400/10
s3c6400-uart.2: ttySAC2 at MMIO 0x7f005800 (irq = 71) is a S3C6400/10
s3c6400-uart.3: ttySAC3 at MMIO 0x7f005c00 (irq = 72) is a S3C6400/10
kgdb: Registered I/O driver kgdboc.
kgdb: Waiting for connection from remote gdb...
gdb ./vmlinux
set remotebaud 115200
set debug remote 1
target remote /dev/ttyS0
but
Ignoring packet error, continuing...
Sending packet: $qC#b4...Sending packet: $qC#b4...Sending packet: $qC#b4...Sending packet: $qC#b4...Timed out.