Mettre le dip switch SW1-1 (NAND Flash access) à ON (SW1-2 à OFF, JP9 OUVERT et JP5 CLOSE).
Relier un cable USB/RS232 sur J11 (DEBUG).
On obtient un port série virtuel /dev/ttyUSB0 pour la console de débugage.
Avec picocom : $ picocom -b 115200 /dev/ttyUSB0
RomBOOT
Start AT91Bootstrap...
Init DDR... Done!
Loading 1-Wire info...
Enumerate all roms:
Rom#0x0: 0xd5 0x0 0x0 0x3 0x21 0x85 0x0 0x2d
Rom#0x1: 0x3b 0x0 0x0 0x3 0x8 0x15 0x4a 0x2d
Rom#0x2: 0x55 0x0 0x0 0x1 0x2 0xb3 0xca 0x23
Done, 0x3 1-wire chips found!
Board name: SAM9x5-EK [B0]; Vendor name: FLEX
Board name: SAM9X35-CM [B1]; Vendor name: EMBEST
Board name: SAM9x5-DM [B0]; Vendor name: FLEX
sn: 0x4010426; rev: 0x8421
Downloading image...
chip id: 0x2cda
Copy 0x50000 bytes from 0x40000 to 0x26f00000
Done!
U-Boot 2010.06 (Jun 23 2011 - 10:51:37)
DRAM: 128 MiB
NAND: 256 MiB
In: serial
Out: serial
Err: serial
Net: macb0
macb0: Starting autonegotiation...
macb0: Autonegotiation complete
macb0: link up, 100Mbps full-duplex (lpa: 0xdde1)
Hit any key to stop autoboot: 0
NAND read: device 0 offset 0x200000, size 0x250000
atmel_nand : one bit error on data. (data byte : bd, in page offset : 159, bit offset : 0x2)
atmel_nand : error corrected
2424832 bytes read: OK
## Booting kernel from Legacy Image at 22000000 ...
Image Name: Angstrom/2.6.39/at91sam9x5ek
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 2351680 Bytes = 2.2 MiB
Load Address: 20008000
Entry Point: 20008000
Verifying Checksum ... OK
Loading Kernel Image ... OK
OK
Starting kernel ...
Uncompressing Linux... done, booting the kernel.
Linux version 2.6.39 (nferre@RFOLXTS02.rfo.atmel.com) (gcc version 4.5.3 20110223 (prerelease) (GCC) ) #1 Thu Jun 23 09:29:18 CEST 2011
CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
CPU: VIVT data cache, VIVT instruction cache
Machine: Atmel AT91SAM9X5-EK
Memory policy: ECC disabled, Data cache writeback
Clocks: CPU 400 MHz, master 133 MHz, main 12.000 MHz
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512
Kernel command line: mem=128M console=ttyS0,115200 mtdparts=atmel_nand:8M(bootstrap/uboot/kernel)ro,-(rootfs) root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:root
PID hash table entries: 512 (order: -1, 2048 bytes)
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
Memory: 128MB = 128MB total
...
starting pid 150, tty '/dev/console': '/sbin/getty -L 115200 ttyS0 vt100'
SAM9 login: root
login[150]: root login on 'ttyS0'
running /etc/profile.local
root@SAM9:~# cat /proc/version
Linux version 2.6.39 (nferre@RFOLXTS02.rfo.atmel.com) (gcc version 4.5.3 20110223 (prerelease) (GCC) ) #1 Thu Jun 23 09:29:18 CEST 2011
# df -h
Filesystem Size Used Available Use% Mounted on
ubi0:root 217.7M 28.4M 189.3M 13% /
devtmpfs 61.1M 52.0K 61.0M 0% /dev
none 61.1M 88.0K 61.0M 0% /tmp
none 61.1M 0 61.1M 0% /var/log
none 61.1M 16.0K 61.1M 0% /var/run
none 61.1M 0 61.1M 0% /var/lock
none 61.1M 0 61.1M 0% /var/tmp
tmpfs 61.1M 52.0K 61.0M 0% /dev
# free -m
total used free shared buffers
Mem: 125108 39684 85424 0 0
Swap: 0 0 0
Total: 125108 39684 85424
# cat /proc/cpuinfo
Processor : ARM926EJ-S rev 5 (v5l)
BogoMIPS : 199.06
Features : swp half thumb fastmult edsp java
CPU implementer : 0x41
CPU architecture: 5TEJ
CPU variant : 0x0
CPU part : 0x926
CPU revision : 5
Hardware : Atmel AT91SAM9X5-EK
# ifconfig
eth0 Link encap:Ethernet HWaddr EA:2A:B9:3E:B5:6A
inet addr:192.168.52.16 Bcast:192.168.52.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:139 errors:1 dropped:30 overruns:0 frame:0
TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:9753 (9.5 KiB) TX bytes:1372 (1.3 KiB)
Interrupt:24 Base address:0xc000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
# netstat -at
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 0.0.0.0:23 0.0.0.0:* LISTENRemarque : l’écan tactile n’est pas calibré mais fonctionnel. On peut visualiser une vidéo d’Atmel sur l’écran LCD (application /usr/bin/atmel-qml -qws).
Version : Angstrom-x11-at91sam9-image-eglibc-ipk-v20110624-at91sam9x5ek.rootfs
Mettre le dip switch SW1-1 (NAND Flash access) à OFF puis à ON.
$ sam-ba /dev/ttyACM0 AT91SAM9X35-EK at91sam9x5ek_demo_linux_nandflash.tcl# cat /proc/version
Linux version 2.6.39 (nferre@RFOLXTS02.rfo.atmel.com) (gcc version 4.5.3 20110223 (prerelease) (GCC) ) #1 Fri Nov 18 12:49:36 CET 2011
# free -m
total used free shared buffers cached
Mem: 122 57 65 0 0 26
-/+ buffers/cache: 31 91
Swap: 0 0 0
# cat /proc/cpuinfo
Processor : ARM926EJ-S rev 5 (v5l)
BogoMIPS : 199.06
Features : swp half thumb fastmult edsp java
CPU implementer : 0x41
CPU architecture: 5TEJ
CPU variant : 0x0
CPU part : 0x926
CPU revision : 5
Hardware : Atmel AT91SAM9X5-EK
# ifconfig
eth0 Link encap:Ethernet HWaddr D2:D6:07:11:13:5B
inet addr:192.168.52.23 Bcast:192.168.52.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:174 errors:1 dropped:26 overruns:0 frame:0
TX packets:57 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:18656 (18.2 KiB) TX bytes:6947 (6.7 KiB)
Interrupt:24 Base address:0xc000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
# netstat -tan
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:6000 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN