继续K9ii的历程

发布于 2008-09-12 20:47:46
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

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2 个回答
bernard
bernard 2008-09-12
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

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