IOT | MT7628AN OpenWRT开发与学习
时间：2023-06-21
文章目录
-
- `IOT` | `MT7628AN` `OpenWRT`[开发与学习](https://blog.csdn.net/I_feige/article/details/132911634?csdn_share_tail=%7B%22type%22%3A%22blog%22%2C%22rType%22%3A%22article%22%2C%22rId%22%3A%22132911634%22%2C%22source%22%3A%22I_feige%22%7D)
- 1.相关资料
- 2.开发板示意图
- 3.上电开机
-
- 3-1.登录账户及密码
- 启动LOG：
- 4.开发
-
- 4-1.`uboot`开发
-
- 4-1-1.代码下载
- 4-1-2.解压交叉编译工具链
-
- 查看`gcc342`：
- 查看`java`版本：
- 4-1-3.编译
- 5.备份无线校准文件
- 6.升级
1.相关资料
1.Widora模组BIT3.1 BIT5.1b mt7628AN 核心板WIFI 网关御用方案-淘宝网 (taobao.com)
2.开发资料：Mango Pi official website | Tiny and Elegant SBC | 7688dev
3.备份WI-FI校准数据，非常重要 Mango Pi official website | Tiny and Elegant SBC | backup
4.刷机：Mango Pi official website | Tiny and Elegant SBC | flash
5.widora · GitHub
6.项目代码：
u-boot-mt7688: https://mangopi.cc/firmware (gitee.com)
openwrt_widora: https://mangopi.cc/7688dev (gitee.com)
项目管理 - PingCode
2.开发板示意图
3.上电开机
3-1.登录账户及密码
给开发板连上
网线和USB线（供电和查看串口信息输出）；
linux系统控制台登录的默认账户：root，密码：12345678；
启动LOG：
Widora by mango,V1.0.9
Board: Ralink APSoC DRAM: 128 MB
relocate_code Pointer at: 87fb4000
flash manufacture id: ef, device id 40 19
find flash: W25Q256FV
*** Warning - bad CRC, using default environment
============================================
Ralink UBoot Version: 4.3.0.0
--------------------------------------------
ASIC 7628_MP (Port5<->None)
DRAM component: 1024 Mbits DDR, width 16
DRAM bus: 16 bit
Total memory: 128 MBytes
Flash component: SPI Flash
Date:Jul 13 2019 Time:11:46:34
============================================
icache: sets:512, ways:4, linesz:32 ,total:65536
dcache: sets:256, ways:4, linesz:32 ,total:32768
##### The CPU freq = 580 MHZ ####
estimate memory size =128 Mbytes
RESET MT7628 PHY!!!!!! ONLY 0
MT7688 gpio init : wled and wdt by mango
if you press the WPS button will automatically enter the Update mode
0
1
2
3
4
5
6
7
8
9
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.
5: Entr ALL LED test mode.
6: Entr Web failsafe mode.
7: Load Boot Loader code then write to Flash via Serial.
9: Load Boot Loader code then write to Flash via TFTP. 0
3: System Boot system code via Flash.
## Booting image at bc050000 ...
Image Name: MIPS OpenWrt Linux-3.18.29
Image Type: MIPS Linux Kernel Image (lzma compressed)
Data Size: 1150283 Bytes = 1.1 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, 128
Starting kernel ...
[ 0.000000] Linux version 3.18.29 (root@iZ2zed141678w8pjz6vc34Z) (gcc version 4.8.3 (OpenWrt/Linaro GCC 4.8-2014.04 r49378) ) #1 Mon Aug 12 16:49:51 CST 2019
[ 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: MediaTek MT7688 ver:1 eco:2
[ 0.000000] bootconsole [early0] enabled
[ 0.000000] CPU0 revision is: 00019655 (MIPS 24KEc)
[ 0.000000] MIPS: machine is WIDORA-NEO
[ 0.000000] Determined physical RAM map:
[ 0.000000] memory: 08000000 @ 00000000 (usable)
[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x00000000-0x07ffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x00000000-0x07ffffff]
[ 0.000000] Initmem setup node 0 [mem 0x00000000-0x07ffffff]
[ 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 
