RT-Thread一般讨论

继续K9ii的历程

发布于 2008-09-12 20:47:46 浏览：5610

K9ii资源介绍
K9ii核心板已有的主要核心功能如下：
CPU：Atmel公司的ARM9核芯片AT91RM9200,PQFP208封装。主频180M,总线60M。
FLASH：Intel公司的E28F320J3A110，单片，16bit总线，32Mb容量。
SDRAM：Hynix公司的Y57V641620，双片，32bit总线，容量128Mb。
以太网：Davicom公司的DM9161E，10M/100M自适应。
USB HOST：2.0 Full Speed，标准USB母座。
USB Device：2.0 Full Speed，mini USB 座。
JTAG：标准20PIN插座。
DeBuG Com：调试下载com口，采用板载USB转COM设计。(PL 2303 USB驱动)
Power：USB供电

2 个回答

bernard 2008-09-12

This guy hasn't written anything yet

K9ii开发板用的bootloader是u-boot，采用如下方式下载RT-Thread RTOS：

tftpboot 0x20008000 rtthread-AT9200.bin

（需要在PC上启动个tftp server）
把rtthread-AT9200.bin文件下载到板子上的0x20008000的位置，rtthread-AT9200.bin是RT-Thread的二进制文件，在bsp\AT9200目录下

go 0x20008000

从0x20008000位置开始运行

整个开始运行画面：

Enter k9-Uboot
Boot Begin from 0x20F00000...

U-Boot 1.0.0 (Mar 17 2007 - 11:22:29)

U-Boot code: 20F00000 -> 20F13684  BSS: -> 20F1703C
DRAM Configuration:
Bank #0: 20000000 16 MB
Flash:  4 MB
In:    serial
Out:   serial
Err:   serial
Hit any key to stop autoboot:  0
K9Uboot> tftpboot 0x20008000 rtthread-AT9200.bin
TFTP from server 192.168.1.150; our IP address is 192.168.1.6
Filename 'rtthread-AT9200.bin'.
Load address: 0x20008000
Loading: ##############################################
done
Bytes transferred = 231484 (3883c hex)
K9Uboot> go 0x20008000
## Starting application at 0x20008000 ...
 \ | /
- RT - Thread Operating System
 / | \ 0.2.3 build Sep 12 2008
 2006, 2007, 2008 Copyright by rt-thread team
netif: IP address of interface E0 set to 0.0.0.0
netif: netmask of interface E0 set to 255.255.255.255
netif: GW address of interface E0 set to 0.0.0.0
finsh>>udp_bind(ipaddr = , port = 0)
netif_set_ipaddr: netif address being changed
netif: IP address of interface E0 set to 192.168.1.30
netif: netmask of interface E0 set to 255.255.255.0
netif: GW address of interface E0 set to 0.0.0.0
TCP/IP initialized!
        0, 0x0000