| ============================================================================= | |
| 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 (CONFIG_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 iné | |
| 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:~ # |