APE播放机的BIOS reset 与正常启動

cpyip

NAND device: Manufacture ID: 0xec, Chip ID: 0x76 (Samsung K9D1208V0M)
Could not found stored vivi parameters. Use default vivi parameters.
Press Return to start the LINUX/Wince now, any other key for vivi
type "help" for help.
FriendlyARM>                                 help
Usage:
   flash [{cmds}]                       -- Manage Flash memory
   cpu [{cmds}]                         -- Manage cpu clocks
   bon [{cmds}]                         -- Manage the bon file system
   reset                                -- Reset the system
   param [eval|show|save [-n]|reset]    -- set/get parameter
   part [add|del|show|reset]            -- Manage MTD partitions
   mem [{cmds}]                         -- Manage Memory
   loadyaffs {...}                      -- Load a yaffs image to Flash
   markpart [-bad|-good] [partname1] [partname2] ...
                                -- mark blocks in a partition(s) as bad or good
   eboot                                -- Run Wince Ethernet Bootloader(eboot)
   wince [ram]                          -- Run Wince from flash or ram
   load {...}                           -- Load a file to RAM/Flash
   go <addr> <a0> <a1> <a2> <a3>        -- jump to <addr>
   dump <addr> <length>                 -- Display (hex dump) a range of memory.

   call <addr> <a0> <a1> <a2> <a3>      -- jump_with_return to <addr>
   boot [{cmds}]                        -- Booting linux kernel
   help [{cmds}]                        -- Help about help?
?iendlyARM> reset
VIVI version 0.1.4 (root@vmwarelinux) (gcc version 2.95.3 20010315 (release)) #0
.1.4 Mon May 14 15:46:54 CST 2007
MMU table base address = 0x33DFC000
Succeed memory mapping.
DIVN_UPLL0
MPLLVal [M:7fh,P:2h,S:1h]
CLKDIVN:5h

cpyip

VIVI version 0.1.4 (root@vmwarelinux) (gcc version 2.95.3 20010315 (release)) #0
.1.4 Mon May 14 15:46:54 CST 2007
MMU table base address = 0x33DFC000
Succeed memory mapping.
DIVN_UPLL0
MPLLVal [M:7fh,P:2h,S:1h]
CLKDIVN:5h


+-----------------------------------------------------+
|  FriendlyARM SBC2440/QQ2440  USB Downloader ver1.2  |
+-----------------------------------------------------+
USB: IN_ENDPOINT:1 OUT_ENDPOINT:3
FORMAT: <ADDR(DATA):4>+<SIZE(n+10):4>+<DATA:n>+<CS:2>
NOTE: Power off/on or press the reset button for 1 sec
      in order to get a valid USB device address.

NAND device: Manufacture ID: 0xec, Chip ID: 0x76 (Samsung K9D1208V0M)
Could not found stored vivi parameters. Use default vivi parameters.
Press Return to start the LINUX/Wince now, any other key for vivi
type "help" for help.
FriendlyARM> reset

cpyip

播放机的BIOS reset 与正常启動，前者100%成功連上usb，后者就不行。

大家分折一下。