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已经搞定,下边两个空焊点直接短接,TTL输出电平正常,看来是不需要下拉电阻的了!!
Version BL: 1.1.6Booting bank 2
Multicore enable; Booting Linux kernel
pfuncjmp = A0001840
Gateway initialization sequence started.
JTAG select tp0
BOOTING THE LINUX KERNEL
Starting the kernel @ 0x801ecb20
Extra parameters passed to Linux:
[0]: bootloader
[1]: memsize=0x7EDD000
[2]: btab=0xc004240c
[3]: btab_bootid=2
[4]: tbbt_addr=0x3eb8000
Initializing cgroup subsys cpu
Linux version 2.6.30 (gcc version 3.4.6) #1 Wed Oct 30 19:18:56 CST 2013
BCM63XX prom init
CPU revision is: 0002a070 (Broadcom4350)
physical memory available : 129908 Kb
memory reserved for GOMP core : 25600 Kb
memory reserved for GOMP shared data : 4 Kb
Determined physical RAM map:
memory: 065da000 @ 00002000 (usable)
Wasting 64 bytes for tracking 2 unused pages
Zone PFN ranges:
DMA 0x00000002 -> 0x00001000
Normal 0x00001000 -> 0x000065dc
Movable zone start PFN for each node
early_node_map[1] active PFN ranges
0: 0x00000002 -> 0x000065dc
On node 0 totalpages: 26074
free_area_init_node: node 0, pgdat 80253840, node_mem_map 81000040
DMA zone: 32 pages used for memmap
DMA zone: 0 pages reserved
DMA zone: 4062 pages, LIFO batch:0
Normal zone: 172 pages used for memmap
Normal zone: 21808 pages, LIFO batch:3
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 25870
Kernel command line: root=31:0 ro noinitrd memsize=0x7EDD000 btab=0xc004240c btab_bootid=2 tbbt_addr=0x3eb8000 console=ttyS0,115200 root=/dev/mtdblock1 rootfstype=squashfs
wait instruction: enabled
Primary instruction cache 64kB, VIPT, 4-way, linesize 16 bytes.
Primary data cache 32kB, 2-way, VIPT, cache aliases, linesize 16 bytes
NR_IRQS:128
PID hash table entries: 512 (order: 9, 2048 bytes)
console [ttyS0] enabled
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
Allocated NMON module memory - CORE=0x810e8e10 SIZE=1536000, INIT=0x0 SIZE=0
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