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u-boot-1.1.6 源码包

ff000040: 00000000 00000000 00000000 00000000    ................
ff000050: 00000000 00000000 00000000 00000000    ................
ff000060: 00000000 00000000 00000000 00000000    ................
ff000070: 00000000 00000000 00000000 00000000    ................
ff000080: ffffffff ffffffff ffffffff ffffffff    ................
ff000090: ffffffff ffffffff ffffffff ffffffff    ................
ff0000a0: ffffffff ffffffff ffffffff ffffffff    ................
ff0000b0: ffffffff ffffffff ffffffff ffffffff    ................
ff0000c0: ffffffff ffffffff ffffffff ffffffff    ................
ff0000d0: ffffffff ffffffff ffffffff ffffffff    ................
ff0000e0: ffffffff ffffffff ffffffff ffffffff    ................
ff0000f0: ffffffff ffffffff ffffffff ffffffff    ................
=>

x.x.x Storage of environment variables in flash


ppcboot 0.9.2 (May 13 2001 - 17:56:46)

Initializing...
  CPU:   MPC8240 Revsion 1.1 at 247 MHz: 16 kB I-Cache 16 kB D-Cache
  Board: CU824 Revision 1 Local Bus at 99 MHz
  DRAM:  64 MB
  FLASH: 16 MB
  In:    serial
  Out:   serial
  Err:   serial

Hit any key to stop autoboot:  0
=>
=>printenv
bootargs=
bootcmd=bootm FE020000
bootdelay=5
baudrate=9600
ipaddr=192.168.4.2
serverip=192.168.4.1
ethaddr=00:40:42:01:00:a0
stdin=serial
stdout=serial
stderr=serial

Environment size: 167/32764 bytes
=>setenv myvar 1234
=>save_env
Un-Protected 1 sectors
Erasing Flash...
 done
Erased 1 sectors
Saving Environment to Flash...
Protected 1 sectors
=>reset


ppcboot 0.9.2 (May 13 2001 - 17:56:46)

Initializing...
  CPU:   MPC8240 Revsion 1.1 at 247 MHz: 16 kB I-Cache 16 kB D-Cache
  Board: CU824 Revision 1 Local Bus at 99 MHz
  DRAM:  64 MB
  FLASH: 16 MB
  In:    serial
  Out:   serial
  Err:   serial

Hit any key to stop autoboot:  0
=>
=>printenv
bootargs=
bootcmd=bootm FE020000
bootdelay=5
baudrate=9600
ipaddr=192.168.4.2
serverip=192.168.4.1
ethaddr=00:40:42:01:00:a0
myvar=1234
stdin=serial
stdout=serial
stderr=serial

Environment size: 178/32764 bytes
=>

x.x Image Download and run over serial port


ppcboot 0.9.2 (May 13 2001 - 17:56:46)

Initializing...
  CPU:   MPC8240 Revsion 1.1 at 247 MHz: 16 kB I-Cache 16 kB D-Cache
  Board: CU824 Revision 1 Local Bus at 99 MHz
  DRAM:  64 MB
  FLASH: 16 MB
  In:    serial
  Out:   serial
  Err:   serial

Hit any key to stop autoboot:  0
=>
=>
=>mw 40000 0 10000
=>md 40000
00040000: 00000000 00000000 00000000 00000000    ................
00040010: 00000000 00000000 00000000 00000000    ................
00040020: 00000000 00000000 00000000 00000000    ................
00040030: 00000000 00000000 00000000 00000000    ................
00040040: 00000000 00000000 00000000 00000000    ................
00040050: 00000000 00000000 00000000 00000000    ................
00040060: 00000000 00000000 00000000 00000000    ................
00040070: 00000000 00000000 00000000 00000000    ................
00040080: 00000000 00000000 00000000 00000000    ................
00040090: 00000000 00000000 00000000 00000000    ................
000400a0: 00000000 00000000 00000000 00000000    ................
000400b0: 00000000 00000000 00000000 00000000    ................
000400c0: 00000000 00000000 00000000 00000000    ................
000400d0: 00000000 00000000 00000000 00000000    ................
000400e0: 00000000 00000000 00000000 00000000    ................
000400f0: 00000000 00000000 00000000 00000000    ................
=>loads
## Ready for S-Record download ...

(Back at xpert.denx.de)
[vlad@xpert vlad]$ cat hello_world.srec >/dev/ttyS0
[vlad@xpert vlad]$ kermit -l /dev/ttyS0 -b 9600 -c
Connecting to /dev/ttyS0, speed 9600.
The escape character is Ctrl-\ (ASCII 28, FS)
Type the escape character followed by C to get back,
or followed by ? to see other options.
md 40000
00040000: 00018148 9421ffe0 7c0802a6 bf61000c    ...H.!..|....a..
00040010: 90010024 48000005 7fc802a6 801effe8    ...$H...........
00040020: 7fc0f214 7c7f1b78 813f0038 7c9c2378    ....|..x.?.8|.#x
00040030: 807e8000 7cbd2b78 80090010 3b600000    .~..|.+x....;`..
00040040: 7c0803a6 4e800021 813f0038 7f84e378    |...N..!.?.8...x
00040050: 807e8004 80090010 7c0803a6 4e800021    .~......|...N..!
00040060: 7c1be000 4181003c 80bd0000 813f0038    |...A..<.....?.8
00040070: 3bbd0004 2c050000 40820008 80be8008    ;...,...@.......
00040080: 80090010 7f64db78 807e800c 3b7b0001    .....d.x.~..;{..
00040090: 7c0803a6 4e800021 7c1be000 4081ffcc    |...N..!|...@...
000400a0: 813f0038 807e8010 80090010 7c0803a6    .?.8.~......|...
000400b0: 4e800021 813f0038 80090004 7c0803a6    N..!.?.8....|...
000400c0: 4e800021 2c030000 4182ffec 813f0038    N..!,...A....?.8
000400d0: 80090000 7c0803a6 4e800021 813f0038    ....|...N..!.?.8
000400e0: 807e8014 80090010 7c0803a6 4e800021    .~......|...N..!
000400f0: 38600000 80010024 7c0803a6 bb61000c    8`.....$|....a..
=>go 40004
## Starting application at 0x00040004 ...
Hello World
argc = 1
argv[0] = "40004"
argv[1] = "<NULL>"
Hit any key to exit ...

## Application terminated, rc = 0x0
=>

x.x Image download and run over ethernet interface


ppcboot 0.9.2 (May 13 2001 - 17:56:46)

Initializing...
  CPU:   MPC8240 Revsion 1.1 at 247 MHz: 16 kB I-Cache 16 kB D-Cache
  Board: CU824 Revision 1 Local Bus at 99 MHz
  DRAM:  64 MB
  FLASH: 16 MB
  In:    serial
  Out:   serial
  Err:   serial

Hit any key to stop autoboot:  0
=>
=>
=>mw 40000 0 10000
=>md 40000
00040000: 00000000 00000000 00000000 00000000    ................
00040010: 00000000 00000000 00000000 00000000    ................
00040020: 00000000 00000000 00000000 00000000    ................
00040030: 00000000 00000000 00000000 00000000    ................
00040040: 00000000 00000000 00000000 00000000    ................
00040050: 00000000 00000000 00000000 00000000    ................
00040060: 00000000 00000000 00000000 00000000    ................
00040070: 00000000 00000000 00000000 00000000    ................
00040080: 00000000 00000000 00000000 00000000    ................
00040090: 00000000 00000000 00000000 00000000    ................
000400a0: 00000000 00000000 00000000 00000000    ................
000400b0: 00000000 00000000 00000000 00000000    ................
000400c0: 00000000 00000000 00000000 00000000    ................
000400d0: 00000000 00000000 00000000 00000000    ................
000400e0: 00000000 00000000 00000000 00000000    ................
000400f0: 00000000 00000000 00000000 00000000    ................
=>tftpboot 40000 hello_world.bin
ARP broadcast 1
TFTP from server 192.168.4.1; our IP address is 192.168.4.2
Filename 'hello_world.bin'.
Load address: 0x40000
Loading: #############
done
Bytes transferred = 65912 (10178 hex)
=>md 40000
00040000: 00018148 9421ffe0 7c0802a6 bf61000c    ...H.!..|....a..
00040010: 90010024 48000005 7fc802a6 801effe8    ...$H...........
00040020: 7fc0f214 7c7f1b78 813f0038 7c9c2378    ....|..x.?.8|.#x
00040030: 807e8000 7cbd2b78 80090010 3b600000    .~..|.+x....;`..
00040040: 7c0803a6 4e800021 813f0038 7f84e378    |...N..!.?.8...x
00040050: 807e8004 80090010 7c0803a6 4e800021    .~......|...N..!
00040060: 7c1be000 4181003c 80bd0000 813f0038    |...A..<.....?.8
00040070: 3bbd0004 2c050000 40820008 80be8008    ;...,...@.......
00040080: 80090010 7f64db78 807e800c 3b7b0001    .....d.x.~..;{..
00040090: 7c0803a6 4e800021 7c1be000 4081ffcc    |...N..!|...@...
000400a0: 813f0038 807e8010 80090010 7c0803a6    .?.8.~......|...
000400b0: 4e800021 813f0038 80090004 7c0803a6    N..!.?.8....|...
000400c0: 4e800021 2c030000 4182ffec 813f0038    N..!,...A....?.8
000400d0: 80090000 7c0803a6 4e800021 813f0038    ....|...N..!.?.8
000400e0: 807e8014 80090010 7c0803a6 4e800021    .~......|...N..!
000400f0: 38600000 80010024 7c0803a6 bb61000c    8`.....$|....a..
=>go 40004
## Starting application at 0x00040004 ...
Hello World
argc = 1
argv[0] = "40004"
argv[1] = "<NULL>"
Hit any key to exit ...

## Application terminated, rc = 0x0
=>