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为什么用了你的固件之后 TTL输出的信息会乱码 ?
如下
- U-Boot 1.1.3 (Dec 18 2013 - 17:11:22)
- SoC:MediaTek MT7620
- DRAM: Memory Testing..65536K OK. is 64 MB
- relocate_code Pointer at: 83fac000
- enable ephy clock...done. rf reg 29 = 5
- SSC disabled.
- ******************************
- Software System Reset Occurred
- ******************************
- spi_wait_nsec: 26
- spi device id: ef 40 18 0 0 (40180000)
- Flash: W25Q128BV
- *** Warning - bad CRC, using default environment
- _______________________________________________________________
- | ____ _ ____ |
- | | _ \ __ _ _ __ __| | ___ _ __ __ _| __ ) _____ __ |
- | | |_) / _` | '_ \ / _` |/ _ \| '__/ _` | _ \ / _ \ \/ / |
- | | __/ (_| | | | | (_| | (_) | | | (_| | |_) | (_) > < |
- | |_| \__,_|_| |_|\__,_|\___/|_| \__,_|____/ \___/_/\_\ |
- | |
- | Ralink/MTK SDK Plantform |
- | Copyright 2005-2013 |
- | Board:Baidu BR100 |
- | |
- | lintel<lintel.huang@gmail.com> |
- |______________________________________________________________|
- ===============System Info==================
- ASIC 7620_MP (Port5<->None)
- DRAM component: 512 Mbits DDR, width 16
- DRAM bus: 16 bit
- Flash component: SPI Flash
- CPU Speed: 620 MHZ
- RAM Size:64 Mbytes
- Build Date:Dec 18 2013 Time:17:11:22
- ============================================
- GPIO Init:
- UARTF_SHARE_MODE:GPIO
- I2C_GPIO_MODE:GPIO
- GPIO_MODE_REG:0x1a311d
- ReadyLED Bit:0x200
- Please choose the operation:
- 1: Load system code to SDRAM via TFTP.
- 2: Load system code then write to Flash via TFTP.
- 3: Boot system code via Flash (default).
- 4: Entr boot command line interface.
- 7: Load Boot Loader code then write to Flash via Serial.
- 9: Load Boot Loader code then write to Flash via TFTP.
- You choosed 3
- 0
-
- 3: System Boot system code via Flash.
- Press Reset button enter upgrade mode!
- ## Booting image at bc040000 ...
- Image Name: MIPS OpenWrt Linux-3.10.49
- Image Type: MIPS Linux Kernel Image (lzma compressed)
- Data Size: 1075600 Bytes = 1 MB
- Load Address: 80000000
- Entry Point: 80000000
- Verifying Checksum ... OK
- Uncompressing Kernel Image ... OK
- No initrd
- ## Transferring control to Linux (at address 80000000) ...
- ## Giving linux memsize in MB, 64
- Starting kernel ...
- [ 0.000000] Linux version 3.10.49 (openwrt@s1) (gcc version 4.8.3 (OpenWrt/Linaro GCC 4.8-2014.04 r42088) ) #1 Sun Aug 10 09:01:00 CDT 2014
- [ 0.000000] Board has DDR2
- [ 0.000000] Analog PMU set to hw control
- [ 0.000000] Digital PMU set to hw control
- [ 0.000000] SoC Type: Ralink MT7620A ver:2 eco:3
- [ 0.000000] bootconsole [early0] enabled
- [ 0.000000] CPU revision is: 00019650 (MIPS 24KEc)
- [ 0.000000] MIPS: machine is Aigale Ai-BR100
- [ 0.000000] Determined physical RAM map:
- [ 0.000000] memory: 04000000 @ 00000000 (usable)
- [ 0.000000] Initrd not found or empty - disabling initrd
- [ 0.000000] Zone ranges:
- [ 0.000000] Normal [mem 0x00000000-0x03ffffff]
- [ 0.000000] Movable zone start for each node
- [ 0.000000] Early memory node ranges
- [ 0.000000] node 0: [mem 0x00000000-0x03ffffff]
- [ 0.000000] Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
- [ 0.000000] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
- [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256
- [ 0.000000] Kernel command line: console=ttyS0,57600 rootfstype=squashfs,jffs2
- [ 0.000000] PID hash table entries: 256 (order: -2, 1024 bytes)
- [ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
- [ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
- [ 0.000000] Writing ErrCtl register=00000040
- [ 0.000000] Readback ErrCtl register=00000040
- [ 0.000000] Memory: 61512k/65536k available (2379k kernel code, 4024k reserved, 593k data, 224k init, 0k highmem)
- [ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
- [ 0.000000] NR_IRQS:256
- [ 0.000000] CPU Clock: 620MHz
- [ 0.000000] Calibrating delay loop... 412.87 BogoMIPS (lpj=2064384)
- [ 0.050000] pid_max: default: 32768 minimum: 301
- [ 0.050000] Mount-cache hash table entries: 512
- [ 0.060000] pinctrl core: initialized pinctrl subsystem
- [ 0.060000] NET: Registered protocol family 16
- [ 0.090000] bio: create slab <bio-0> at 0
- [ 0.090000] rt2880_gpio 10000600.gpio: registering 24 gpios
- [ 0.100000] rt2880_gpio 10000600.gpio: registering 24 irq handlers
- [ 0.100000] rt2880_gpio 10000660.gpio: registering 32 gpios
- [ 0.110000] rt2880_gpio 10000660.gpio: registering 32 irq handlers
- [ 0.110000] rt2880_gpio 10000688.gpio: registering 1 gpios
- [ 0.120000] rt2880_gpio 10000688.gpio: registering 1 irq handlers
- [ 0.120000] Switching to clocksource MIPS
- [ 0.130000] NET: Registered protocol family 2
- [ 0.130000] TCP established hash table entries: 512 (order: 0, 4096 bytes)
- [ 0.140000] TCP bind hash table entries: 512 (order: -1, 2048 bytes)
- [ 0.150000] TCP: Hash tables configured (established 512 bind 512)
- [ 0.150000] TCP: reno registered
- [ 0.160000] UDP hash table entries: 256 (order: 0, 4096 bytes)
- [ 0.160000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
- [ 0.170000] NET: Registered protocol family 1
- [ 0.170000] rt-timer 10000100.timer: maximum frequncy is 2441Hz
- [ 0.190000] squashfs: version 4.0 (2009/01/31) Phillip Lougher
- [ 0.200000] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
- [ 0.210000] msgmni has been set to 120
- [ 0.210000] io scheduler noop registered
- [ 0.220000] io scheduler deadline registered (default)
- [ 0.220000] Serial: 8250/16550 driver, 2 ports, IRQ sharing disabled
- [ 0.230000] 10000c00.uartlite: ttyS0 at MMIO 0x10000c00 (irq = 20) is a 16550A
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