AT91RM9200(arm920t)板,有人感兴趣吗?
CPU: AT91RM9200,180Mhz, upto 240Mhz
BUS: 60Mhz
32M SDRAM,4/8M FLASH,
USB host/device口
10/100M以太网,
compartflash/pcmcia接口
smartmedia接口
3通道10-bit ADC
...............
6层布线
移植了linux-2.4.21和u-boot-0.3.0
在240Mhz时,u-boot工作稳定
在220Mhz时,linux工作稳定,240MIPS,110BogoMIPS
详细信息见
启动信息如下:
U-Boot 0.3.0 (Feb 8 2004 - 15:12:07)
U-Boot code: 21FA0000 -> 21FB5CB4 BSS: -> 21FB8F40
DRAM Configuration:
Bank #0: 20000000 32 MB
Flash: 4 MB
No SmartMedia card inserted
Probing at 0x40000000
vlabs>
vlabs> setenv ipaddr 192.168.0.3
vlabs> setenv serverip 192.168.0.1
vlabs> setenv ethaddr 10:63:19:11:00:01
vlabs> tftp 20008000 zImage220
ARP broadcast 1
TFTP from server 192.168.0.1; our IP address is 192.168.0.3
Filename 'zImage220'.
Load address: 0x20008000
Loading: #################################################################
#######################################
done
Bytes transferred = 531196 (81afc hex)
.......................
.............................
vlabs> go 20008000
## Starting application at 0x20008000 ...
Uncompressing Linux....................................... done, booting the ker
nel.
Linux version 2.4.21-rmk1 (root@localhost.localdomain) (gcc version 2.95.3 20010
315 (release)) #12 日 2月 8 15:14:38 EST 2004
CPU: Arm920Tid(wb) revision 0
Machine: ATMEL AT91RM9200
On node 0 totalpages: 8192
zone(0): 8192 pages.
zone(1): 0 pages.
zone(2): 0 pages.
Kernel command line: mem=32M console=ttyS0,115200 root=/dev/ram rw
Calibrating delay loop... 110.59 BogoMIPS
Memory: 32MB = 32MB total
Memory: 28052KB available (996K code, 207K data, 52K init)
Dentry cache hash table entries: 4096 (order: 3, 32768 bytes)
Inode cache hash table entries: 2048 (order: 2, 16384 bytes)
Mount cache hash table entries: 512 (order: 0, 4096 bytes)
Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes)
Page-cache hash table entries: 8192 (order: 3, 32768 bytes)
POSIX conformance testing by UNIFIX
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket
Starting kswapd
devfs: v1.12c (20020818) Richard Gooch (rgooch@atnf.csiro.au)
devfs: boot_options: 0x1
RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize
physmap flash device: 400000 at 10000000
Amd/Fujitsu Extended Query Table v1.1 at 0x0040
number of CFI chips: 1
usb.c: registered new driver hub
ttyS%d0 at MMIO 0xfefff200 (irq = 1) is a AT91_SERIAL
ttyS%d1 at MMIO 0xfefc4000 (irq = 7) is a AT91_SERIAL
eth0: Link now 100-FullDuplex
eth0: AT91 ethernet at 0xfefbc000 int=24 100-FullDuplex (10:63:19:11:00:01)
eth0: Intel LXT971A PHY
AT91 Watchdog Timer enabled (5 seconds)
AT91 Real Time Clock driver
host/usb-ohci.c: USB OHCI at membase 0xc2a06000, IRQ 23
usb.c: new USB bus registered, assigned bus number 1
hub.c: USB hub found
hub.c: 2 ports detected
i2c-dev.o: Registered 'AT91RM9200' as minor 0
Found AT91 i2c
AT91 SPI driver loaded
NET4: Linux TCP/IP 1.0 for NET4.0
IP Protocols: ICMP, UDP, TCP
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP: Hash tables configured (established 2048 bind 2048)
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
Fast Floating Point Emulator V0.9 (c) Peter Teichmann.
NetWinder Floating Point Emulator V0.97 (double precision)
.......................
login:
以root登陆,无密码
发表时间:2004年2月8日17:28:21