1, cpu 3, socket 0, mpidr 80000003
Brought up 4 CPUs
SMP: Total of 4 processors activated (9572.35 BogoMIPS).
CPU: All CPU(s) started in SVC mode.
VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
NET: Registered protocol family 16
DMA: preallocated 256 KiB pool for atomic coherent allocations
hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
hw-breakpoint: maximum watchpoint size is 8 bytes.
Serial: AMBA PL011 UART driver
f8b00000.uart: ttyAMA0 at MMIO 0xf8b00000 (irq = 81, base_baud = 0) is a PL011 rev2
console [ttyAMA0] enabled
烧写后第一次正常启动：
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# ttyAMA0: 1 input overrun(s)