425 lines
14 KiB
Plaintext
425 lines
14 KiB
Plaintext
|
=============================================================================
|
|||
|
|
|||
|
U-Boot port on the LEOX's ELPT860 CPU board
|
|||
|
-------------------------------------------
|
|||
|
|
|||
|
LEOX.org is about the development of free hardware and software resources
|
|||
|
for system on chip.
|
|||
|
|
|||
|
For more information, contact The LEOX team <team@leox.org>
|
|||
|
|
|||
|
References:
|
|||
|
~~~~~~~~~~
|
|||
|
1) Get the last stable release from denx.de:
|
|||
|
o ftp://ftp.denx.de/pub/u-boot/u-boot-0.2.0.tar.bz2
|
|||
|
2) Get the current CVS snapshot:
|
|||
|
o cvs -d:pserver:anonymous@cvs.u-boot.sourceforge.net:/cvsroot/u-boot login
|
|||
|
o cvs -z6 -d:pserver:anonymous@cvs.u-boot.sourceforge.net:/cvsroot/u-boot co -P u-boot
|
|||
|
|
|||
|
=============================================================================
|
|||
|
|
|||
|
The ELPT860 CPU board has the following features:
|
|||
|
|
|||
|
Processor: - MPC860T @ 50MHz
|
|||
|
- PowerPC Core
|
|||
|
- 65 MIPS
|
|||
|
- Caches: D->4KB, I->4KB
|
|||
|
- CPM: 4 SCCs, 2 SMCs
|
|||
|
- Ethernet 10/100
|
|||
|
- SPI, I2C, PCMCIA, Parallel
|
|||
|
|
|||
|
CPU board: - DRAM: 16 MB
|
|||
|
- FLASH: 512 KB + (2 * 4 MB)
|
|||
|
- NVRAM: 128 KB
|
|||
|
- 1 Serial link
|
|||
|
- 2 Ethernet 10 BaseT Channels
|
|||
|
|
|||
|
On power-up the processor jumps to the address of 0x02000100
|
|||
|
|
|||
|
Thus, U-Boot is configured to reside in flash starting at the address of
|
|||
|
0x02001000. The environment space is located in NVRAM separately from
|
|||
|
U-Boot, at the address of 0x03000000.
|
|||
|
|
|||
|
=============================================================================
|
|||
|
|
|||
|
U-Boot test results
|
|||
|
|
|||
|
=============================================================================
|
|||
|
|
|||
|
|
|||
|
##################################################
|
|||
|
# Operation on the serial console (SMC1)
|
|||
|
##############################
|
|||
|
|
|||
|
U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
|
|||
|
|
|||
|
CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
|
|||
|
*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
|
|||
|
Board: ### No HW ID - assuming ELPT860
|
|||
|
DRAM: 16 MB
|
|||
|
FLASH: 512 kB
|
|||
|
In: serial
|
|||
|
Out: serial
|
|||
|
Err: serial
|
|||
|
Net: SCC ETHERNET
|
|||
|
|
|||
|
Type "run nfsboot" to mount root filesystem over NFS
|
|||
|
|
|||
|
Hit any key to stop autoboot: 0
|
|||
|
LEOX_elpt860: help
|
|||
|
askenv - get environment variables from stdin
|
|||
|
autoscr - run script from memory
|
|||
|
base - print or set address offset
|
|||
|
bdinfo - print Board Info structure
|
|||
|
bootm - boot application image from memory
|
|||
|
bootp - boot image via network using BootP/TFTP protocol
|
|||
|
bootd - boot default, i.e., run 'bootcmd'
|
|||
|
cmp - memory compare
|
|||
|
coninfo - print console devices and informations
|
|||
|
cp - memory copy
|
|||
|
crc32 - checksum calculation
|
|||
|
echo - echo args to console
|
|||
|
erase - erase FLASH memory
|
|||
|
flinfo - print FLASH memory information
|
|||
|
go - start application at address 'addr'
|
|||
|
help - print online help
|
|||
|
iminfo - print header information for application image
|
|||
|
loadb - load binary file over serial line (kermit mode)
|
|||
|
loads - load S-Record file over serial line
|
|||
|
loop - infinite loop on address range
|
|||
|
md - memory display
|
|||
|
mm - memory modify (auto-incrementing)
|
|||
|
mtest - simple RAM test
|
|||
|
mw - memory write (fill)
|
|||
|
nm - memory modify (constant address)
|
|||
|
printenv- print environment variables
|
|||
|
protect - enable or disable FLASH write protection
|
|||
|
rarpboot- boot image via network using RARP/TFTP protocol
|
|||
|
reset - Perform RESET of the CPU
|
|||
|
run - run commands in an environment variable
|
|||
|
saveenv - save environment variables to persistent storage
|
|||
|
setenv - set environment variables
|
|||
|
sleep - delay execution for some time
|
|||
|
tftpboot- boot image via network using TFTP protocol
|
|||
|
and env variables ipaddr and serverip
|
|||
|
version - print monitor version
|
|||
|
? - alias for 'help'
|
|||
|
|
|||
|
##################################################
|
|||
|
# Environment Variables (CFG_ENV_IS_IN_NVRAM)
|
|||
|
##############################
|
|||
|
|
|||
|
LEOX_elpt860: printenv
|
|||
|
bootdelay=5
|
|||
|
loads_echo=1
|
|||
|
baudrate=9600
|
|||
|
stdin=serial
|
|||
|
stdout=serial
|
|||
|
stderr=serial
|
|||
|
ethaddr=00:03:ca:00:64:df
|
|||
|
ipaddr=192.168.0.30
|
|||
|
netmask=255.255.255.0
|
|||
|
serverip=192.168.0.1
|
|||
|
nfsserverip=192.168.0.1
|
|||
|
preboot=echo;echo Type "run nfsboot" to mount root filesystem over NFS;echo
|
|||
|
gatewayip=192.168.0.1
|
|||
|
ramargs=setenv bootargs root=/dev/ram rw
|
|||
|
rootargs=setenv rootpath /tftp/${ipaddr}
|
|||
|
nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${nfsserverip}:${rootpath}
|
|||
|
addip=setenv bootargs ${bootargs} ip=${ipaddr}:${nfsserverip}:${gatewayip}:${netmask}:${hostname}:eth0:
|
|||
|
ramboot=tftp 400000 /home/leox/pMulti;run ramargs;bootm
|
|||
|
nfsboot=tftp 400000 /home/leox/uImage;run rootargs;run nfsargs;run addip;bootm
|
|||
|
bootcmd=run ramboot
|
|||
|
clocks_in_mhz=1
|
|||
|
|
|||
|
Environment size: 730/16380 bytes
|
|||
|
|
|||
|
##################################################
|
|||
|
# Flash Memory Information
|
|||
|
##############################
|
|||
|
|
|||
|
LEOX_elpt860: flinfo
|
|||
|
|
|||
|
Bank # 1: AMD AM29F040 (4 Mbits)
|
|||
|
Size: 512 KB in 8 Sectors
|
|||
|
Sector Start Addresses:
|
|||
|
02000000 (RO) 02010000 (RO) 02020000 (RO) 02030000 (RO) 02040000
|
|||
|
02050000 02060000 02070000
|
|||
|
|
|||
|
##################################################
|
|||
|
# Board Information Structure
|
|||
|
##############################
|
|||
|
|
|||
|
LEOX_elpt860: bdinfo
|
|||
|
memstart = 0x00000000
|
|||
|
memsize = 0x01000000
|
|||
|
flashstart = 0x02000000
|
|||
|
flashsize = 0x00080000
|
|||
|
flashoffset = 0x00030000
|
|||
|
sramstart = 0x00000000
|
|||
|
sramsize = 0x00000000
|
|||
|
immr_base = 0xFF000000
|
|||
|
bootflags = 0x00000001
|
|||
|
intfreq = 50 MHz
|
|||
|
busfreq = 50 MHz
|
|||
|
ethaddr = 00:03:ca:00:64:df
|
|||
|
IP addr = 192.168.0.30
|
|||
|
baudrate = 9600 bps
|
|||
|
|
|||
|
##################################################
|
|||
|
# Image Download and run over serial port
|
|||
|
# hello_world (S-Record image)
|
|||
|
# ===> 1) Enter "loads" command into U-Boot monitor
|
|||
|
# ===> 2) From TeraTerm's bar menu, Select 'File/Send file...'
|
|||
|
# Then select 'hello_world.srec' with the file browser
|
|||
|
##############################
|
|||
|
|
|||
|
U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
|
|||
|
|
|||
|
CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
|
|||
|
*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
|
|||
|
Board: ### No HW ID - assuming ELPT860
|
|||
|
DRAM: 16 MB
|
|||
|
FLASH: 512 kB
|
|||
|
In: serial
|
|||
|
Out: serial
|
|||
|
Err: serial
|
|||
|
Net: SCC ETHERNET
|
|||
|
|
|||
|
Type "run nfsboot" to mount root filesystem over NFS
|
|||
|
|
|||
|
Hit any key to stop autoboot: 0
|
|||
|
LEOX_elpt860: loads
|
|||
|
## Ready for S-Record download ...
|
|||
|
S804040004F3050154000501709905014C000501388D
|
|||
|
## First Load Addr = 0x00040000
|
|||
|
## Last Load Addr = 0x0005018B
|
|||
|
## Total Size = 0x0001018C = 65932 Bytes
|
|||
|
## Start Addr = 0x00040004
|
|||
|
LEOX_elpt860: go 40004 This is a test !!!
|
|||
|
## Starting application at 0x00040004 ...
|
|||
|
Hello World
|
|||
|
argc = 6
|
|||
|
argv[0] = "40004"
|
|||
|
argv[1] = "This"
|
|||
|
argv[2] = "is"
|
|||
|
argv[3] = "a"
|
|||
|
argv[4] = "test"
|
|||
|
argv[5] = "!!!"
|
|||
|
argv[6] = "<NULL>"
|
|||
|
Hit any key to exit ...
|
|||
|
|
|||
|
## Application terminated, rc = 0x0
|
|||
|
|
|||
|
##################################################
|
|||
|
# Image download and run over ethernet interface
|
|||
|
# Linux-2.4.4 (uImage) + Root filesystem mounted over NFS
|
|||
|
##############################
|
|||
|
|
|||
|
U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
|
|||
|
|
|||
|
CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
|
|||
|
*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
|
|||
|
Board: ### No HW ID - assuming ELPT860
|
|||
|
DRAM: 16 MB
|
|||
|
FLASH: 512 kB
|
|||
|
In: serial
|
|||
|
Out: serial
|
|||
|
Err: serial
|
|||
|
Net: SCC ETHERNET
|
|||
|
|
|||
|
Type "run nfsboot" to mount root filesystem over NFS
|
|||
|
|
|||
|
Hit any key to stop autoboot: 0
|
|||
|
LEOX_elpt860: run nfsboot
|
|||
|
ARP broadcast 1
|
|||
|
TFTP from server 192.168.0.1; our IP address is 192.168.0.30
|
|||
|
Filename '/home/leox/uImage'.
|
|||
|
Load address: 0x400000
|
|||
|
Loading: #################################################################
|
|||
|
#############################
|
|||
|
done
|
|||
|
Bytes transferred = 477294 (7486e hex)
|
|||
|
## Booting image at 00400000 ...
|
|||
|
Image Name: Linux-2.4.4
|
|||
|
Image Type: PowerPC Linux Kernel Image (gzip compressed)
|
|||
|
Data Size: 477230 Bytes = 466 kB = 0 MB
|
|||
|
Load Address: 00000000
|
|||
|
Entry Point: 00000000
|
|||
|
Verifying Checksum ... OK
|
|||
|
Uncompressing Kernel Image ... OK
|
|||
|
Linux version 2.4.4-rthal5 (leox@p5ak6650) (gcc version 2.95.3 20010315 (release/MontaVista)) #1 Wed Jul 3 10:23:53 CEST 2002
|
|||
|
On node 0 totalpages: 4096
|
|||
|
zone(0): 4096 pages.
|
|||
|
zone(1): 0 pages.
|
|||
|
zone(2): 0 pages.
|
|||
|
Kernel command line: root=/dev/nfs rw nfsroot=192.168.0.1:/tftp/192.168.0.30 ip=192.168.0.30:192.168.0.1:192.168.0.1:255.255.255.0::eth0:
|
|||
|
rtsched version <20010618.1050.24>
|
|||
|
Decrementer Frequency: 3125000
|
|||
|
Warning: real time clock seems stuck!
|
|||
|
Calibrating delay loop... 49.76 BogoMIPS
|
|||
|
Memory: 14720k available (928k kernel code, 384k data, 44k init, 0k highmem)
|
|||
|
Dentry-cache hash table entries: 2048 (order: 2, 16384 bytes)
|
|||
|
Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes)
|
|||
|
Page-cache hash table entries: 4096 (order: 2, 16384 bytes)
|
|||
|
Inode-cache hash table entries: 1024 (order: 1, 8192 bytes)
|
|||
|
POSIX conformance testing by UNIFIX
|
|||
|
Linux NET4.0 for Linux 2.4
|
|||
|
Based upon Swansea University Computer Society NET3.039
|
|||
|
Starting kswapd v1.8
|
|||
|
CPM UART driver version 0.03
|
|||
|
ttyS0 on SMC1 at 0x0280, BRG1
|
|||
|
block: queued sectors max/low 9701kB/3233kB, 64 slots per queue
|
|||
|
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
|
|||
|
eth0: CPM ENET Version 0.2 on SCC1, 00:03:ca:00:64:df
|
|||
|
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 1024 bind 1024)
|
|||
|
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
|
|||
|
Looking up port of RPC 100003/2 on 192.168.0.1
|
|||
|
Looking up port of RPC 100005/2 on 192.168.0.1
|
|||
|
VFS: Mounted root (nfs filesystem).
|
|||
|
Freeing unused kernel memory: 44k init
|
|||
|
INIT: version 2.78 booting
|
|||
|
Welcome to DENX Embedded Linux Environment
|
|||
|
Press 'I' to enter interactive startup.
|
|||
|
Mounting proc filesystem: [ OK ]
|
|||
|
Configuring kernel parameters: [ OK ]
|
|||
|
Cannot access the Hardware Clock via any known method.
|
|||
|
Use the --debug option to see the details of our search for an access method.
|
|||
|
Setting clock : Wed Dec 31 19:00:11 EST 1969 [ OK ]
|
|||
|
Activating swap partitions: [ OK ]
|
|||
|
Setting hostname 192.168.0.30: [ OK ]
|
|||
|
Finding module dependencies:
|
|||
|
[ OK ]
|
|||
|
Checking filesystems
|
|||
|
Checking all file systems.
|
|||
|
[ OK ]
|
|||
|
Mounting local filesystems: [ OK ]
|
|||
|
Enabling swap space: [ OK ]
|
|||
|
INIT: Entering runlevel: 3
|
|||
|
Entering non-interactive startup
|
|||
|
Starting system logger: [ OK ]
|
|||
|
Starting kernel logger: [ OK ]
|
|||
|
Starting xinetd: [ OK ]
|
|||
|
|
|||
|
192 login: root
|
|||
|
Last login: Wed Dec 31 19:00:41 on ttyS0
|
|||
|
bash-2.04#
|
|||
|
|
|||
|
##################################################
|
|||
|
# Image download and run over ethernet interface
|
|||
|
# Linux-2.4.4 + Root filesystem mounted from RAM (pMulti)
|
|||
|
##############################
|
|||
|
|
|||
|
U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
|
|||
|
|
|||
|
CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
|
|||
|
*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
|
|||
|
Board: ### No HW ID - assuming ELPT860
|
|||
|
DRAM: 16 MB
|
|||
|
FLASH: 512 kB
|
|||
|
In: serial
|
|||
|
Out: serial
|
|||
|
Err: serial
|
|||
|
Net: SCC ETHERNET
|
|||
|
|
|||
|
Type "run nfsboot" to mount root filesystem over NFS
|
|||
|
|
|||
|
Hit any key to stop autoboot: 0
|
|||
|
LEOX_elpt860: run ramboot
|
|||
|
ARP broadcast 1
|
|||
|
TFTP from server 192.168.0.1; our IP address is 192.168.0.30
|
|||
|
Filename '/home/leox/pMulti'.
|
|||
|
Load address: 0x400000
|
|||
|
Loading: #################################################################
|
|||
|
#################################################################
|
|||
|
#################################################################
|
|||
|
#################################################################
|
|||
|
#################################################################
|
|||
|
########################################################
|
|||
|
done
|
|||
|
Bytes transferred = 1947816 (1db8a8 hex)
|
|||
|
## Booting image at 00400000 ...
|
|||
|
Image Name: linux-2.4.4-2002-03-21 Multiboot
|
|||
|
Image Type: PowerPC Linux Multi-File Image (gzip compressed)
|
|||
|
Data Size: 1947752 Bytes = 1902 kB = 1 MB
|
|||
|
Load Address: 00000000
|
|||
|
Entry Point: 00000000
|
|||
|
Contents:
|
|||
|
Image 0: 477230 Bytes = 466 kB = 0 MB
|
|||
|
Image 1: 1470508 Bytes = 1436 kB = 1 MB
|
|||
|
Verifying Checksum ... OK
|
|||
|
Uncompressing Multi-File Image ... OK
|
|||
|
Loading Ramdisk to 00e44000, end 00fab02c ... OK
|
|||
|
Linux version 2.4.4-rthal5 (leox@p5ak6650) (gcc version 2.95.3 20010315 (release/MontaVista)) #1 Wed Jul 3 10:23:53 CEST 2002
|
|||
|
On node 0 totalpages: 4096
|
|||
|
zone(0): 4096 pages.
|
|||
|
zone(1): 0 pages.
|
|||
|
zone(2): 0 pages.
|
|||
|
Kernel command line: root=/dev/ram rw
|
|||
|
rtsched version <20010618.1050.24>
|
|||
|
Decrementer Frequency: 3125000
|
|||
|
Warning: real time clock seems stuck!
|
|||
|
Calibrating delay loop... 49.76 BogoMIPS
|
|||
|
Memory: 13280k available (928k kernel code, 384k data, 44k init, 0k highmem)
|
|||
|
Dentry-cache hash table entries: 2048 (order: 2, 16384 bytes)
|
|||
|
Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes)
|
|||
|
Page-cache hash table entries: 4096 (order: 2, 16384 bytes)
|
|||
|
Inode-cache hash table entries: 1024 (order: 1, 8192 bytes)
|
|||
|
POSIX conformance testing by UNIFIX
|
|||
|
Linux NET4.0 for Linux 2.4
|
|||
|
Based upon Swansea University Computer Society NET3.039
|
|||
|
Starting kswapd v1.8
|
|||
|
CPM UART driver version 0.03
|
|||
|
ttyS0 on SMC1 at 0x0280, BRG1
|
|||
|
block: queued sectors max/low 8741kB/2913kB, 64 slots per queue
|
|||
|
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
|
|||
|
eth0: CPM ENET Version 0.2 on SCC1, 00:03:ca:00:64:df
|
|||
|
RAMDISK: Compressed image found at block 0
|
|||
|
Freeing initrd memory: 1436k freed
|
|||
|
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 1024 bind 1024)
|
|||
|
IP-Config: Incomplete network configuration information.
|
|||
|
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
|
|||
|
VFS: Mounted root (ext2 filesystem).
|
|||
|
Freeing unused kernel memory: 44k in<69>
|
|||
|
init started: BusyBox v0.60.2 (2002.07.01-12:06+0000) multi-call Configuring hostname
|
|||
|
Configuring lo...
|
|||
|
Configuring eth0...
|
|||
|
Configuring Gateway...
|
|||
|
|
|||
|
Please press Enter to activate this console.
|
|||
|
|
|||
|
ELPT860 login: root
|
|||
|
Password:
|
|||
|
Welcome to Linux-2.4.4 for ELPT CPU board (MPC860T @ 50MHz)
|
|||
|
|
|||
|
a8888b.
|
|||
|
d888888b.
|
|||
|
8P"YP"Y88
|
|||
|
_ _ 8|o||o|88
|
|||
|
| | |_| 8' .88
|
|||
|
| | _ ____ _ _ _ _ 8`._.' Y8.
|
|||
|
| | | | _ \| | | |\ \/ / d/ `8b.
|
|||
|
| |___ | | | | | |_| |/ \ .dP . Y8b.
|
|||
|
|_____||_|_| |_|\____|\_/\_/ d8:' " `::88b.
|
|||
|
d8" `Y88b
|
|||
|
:8P ' :888
|
|||
|
8a. : _a88P
|
|||
|
._/"Yaa_ : .| 88P|
|
|||
|
\ YP" `| 8P `.
|
|||
|
/ \._____.d| .'
|
|||
|
`--..__)888888P`._.'
|
|||
|
login[21]: root login on `ttyS0'
|
|||
|
|
|||
|
|
|||
|
|
|||
|
BusyBox v0.60.3 (2002.07.20-10:39+0000) Built-in shell (ash)
|
|||
|
Enter 'help' for a list of built-in commands.
|
|||
|
|
|||
|
root@ELPT860:~ #
|