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, q. p$ V! ]' g: \' O* K* ?刚装的E59,弄了个这么个猫,坛子各种方法用了,弄不到超密,TTL信息走一段就停了 没任何有用信息,启动时候有个快速按停的提示 输入HELP得到如下命令,不知道有没有用; I( N# E" ^2 W3 ?1 a
=> help
6 h) d- z0 n) r# ~? - alias for 'help'2 q, _9 M2 J, e( |
autorun - start version
7 h. r, F* y1 c$ w$ X( vbase - print or set address offset- A9 h. j- z* t
bdinfo - print Board Info structure
$ g9 e, l' R& {, x5 i0 \$ }. b( c2 Tboot - boot default, i.e., run 'bootcmd'
2 ?6 y* A+ G) \5 D8 Z* i/ wbootd - boot default, i.e., run 'bootcmd'& ~; K: o6 z5 P3 s
bootk - boot kernel
: Q- U; R/ k0 w3 I5 ~bootm - boot application image from memory- @8 f- q M/ C, N
bootz - boot Linux zImage image from memory6 K0 P, [. _! u4 t7 M, F8 i
cmp - memory compare
% P$ K; A# v2 f( e& G* @2 Hconinfo - print console devices and information I* O0 g' n4 K8 Q3 L
cp - memory copy3 S) @- H5 j$ K1 o+ W( }
dhcp - boot image via network using DHCP/TFTP protocol, ]7 Y& E5 p4 B8 G3 E; g0 p7 k! S
downver - upgrade software downloaded from TFTP server
+ a4 C( ^5 K' m* D& vecho - echo args to console
. Z6 O t Q0 r. R$ Vfdt - flattened device tree utility commands
' [ U! S! f( |2 Ufsinfo - print information about filesystems
- a7 g# u! R9 A4 |& Mfsload - load binary file from a filesystem image
3 E" _" O3 t) R$ rgo - start application at address 'addr'
- f! ?6 y$ r+ a$ F: h3 @gpiotest- gpiotest dir [num] [in/out]! V) |3 J1 z5 s
gpiotest value [num] [1/0], Q5 L( x4 _. Q4 s8 Q5 o
gpiotest gvalue [num]
( y/ M! }# u; n* dhelp - print command description/usage7 K2 s1 h) U! o, V7 o* g" b7 u }
imxtract- extract a part of a multi-image9 q' d4 {( C+ R# w
itest - return true/false on integer compare
# J) K+ d! X& @% y. |! n' Elinklocal- acquire a network IP address using the link-local protocol& g* `; G/ o, o* G
ls - list files in a directory (default /)
0 E2 L" i' K9 v4 X4 `5 Hmd - memory display& g, K+ B- ?/ e+ i2 B- g# O. p
mii - MII utility commands
B, F. G4 W0 {# v F5 n- lmt - memory test8 H& w6 [! } D$ p8 @. X
mtddebug- mtddebug operate
/ s/ W; Z8 Q$ a( v: I5 H: ~7 Smtest - simple RAM read/write test
* h: ^8 y3 [9 v% `3 Omw - memory write (fill)
! F6 g, \. q% `3 @1 _) y* l, snand - NAND sub-system
$ `3 ^6 I3 k Z! kping - send ICMP ECHO_REQUEST to network host: @) H7 G/ ~3 G. {+ ]4 K8 Z0 _0 [
printenv- print environment variables* c4 w+ s4 a) G
reset - Perform RESET of the CPU/ ]) R* v. ~3 ~: L, N! x {
run - run commands in an environment variable
' ^7 X8 F1 J) ]- Bsaveenv - save environment variables to persistent storage
2 Z& S; X. y& _% {, psetenv - set environment variables m$ U6 \% m' R( `7 n6 Y7 b& E/ B
sleep - delay execution for some time8 ?6 k2 z) @0 K- G
submpasswd- Set uboot menu password for safe boot mode' J& Q. L- |8 ~. A; t* `# n8 @
swsfmd - Manually switch to safe boot mode
9 _$ }5 G9 _- N" S, t2 |5 k. Jtftp - boot image via network using TFTP protocol
5 A, `4 G* N. P3 Y! lversion - print monitor, compiler and linker version( n1 T9 u0 w1 I$ M4 T
watchdog- watchdog reset && disable, k! G5 B2 [" d0 ]% K
xmodem - xmodem
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