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发表于 2020-4-15 21:06:27
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U-Boot 2013.04 (Jul 27 2019 - 18:46:21)
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CPU : ZX279128S@A9,1000MHZ9 s4 d8 r7 `: H7 t8 j; A! `
Board: ZTE zx279128sevb
1 E& i1 f1 f) \5 ]6 u4 iI2C: ready
% J( ~% X* b9 `7 i5DRAM: 512 MiB2 P" F) t% H& `$ g! \! {
5,20000000,60000000
8 g# x5 z: Y2 O8 hproduct_vid = 3
4 A2 W" ~* |6 dvid=3-F673AV9
# f8 u6 Z! f3 {( `, E) d+ ^' Gmtk reset,64,53+ x0 |/ g3 b8 `0 j" z v
mtk reset,65,55/ [" p$ ]* W8 W3 F5 f
bootsel=3( j& t. c& g0 R, F* \8 S
NAND: manuid=c8,a
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Manu ID: 0xc8, Chip ID: 0x0a (ESMT SPI NAND F50L2G41LB 256MiB 3,3V)7 t. M! i0 N/ C# d1 Z
256 MiB4 M3 |& _4 e3 Q: i
<nand_read_skip_bad_,333>!mtdpart=0x1,offset=0x0,mtdpartoffset=0x180000,mtdPartsize=0x80000,length=0x20000 ^- n- b$ ?' W [. s9 G, ]2 O" u$ n* ^
In: serial
$ s0 k/ J. n' i1 ?( l- UOut: serial
3 o [# v. j! B4 mErr: serial
7 M4 C9 L$ M% H" o+ Oclk_pll env is not setted, core clk won't change
4 O0 u1 T, N# x, ]; l: CNet: enter ref_clk_set.. mode = 0 .
9 d+ J3 q" G% |! Q( Renter pll_cfg_fractional
" W k6 e% N! Gref_clk_set success!
$ }6 z3 {% e$ u6 rgpon serdes init ]' j7 U8 [- F
rxpll_ready
+ ]4 }; [6 Q. y& p5 t7 waddr 0x9400004c before value is 380008 l6 I4 k \, z6 N* \0 m( x
addr 0x9400004c after value is 381ff
" L# ^) y" R3 O' x( Ceth0
0 @; p7 k" ]2 i) e8 _
* G M3 ?9 G3 _9 r2 p; k1 n8 FHit 1 to upgrade software version: p& u- r! P$ n1 Z: |! @ p9 F
Hit any key to stop autoboot: 0
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? - alias for 'help'
& V. j/ Z4 f2 Lautorun - start version, X. f! s G* q6 `
base - print or set address offset. \, M0 @% I( }9 r* T* N
bdinfo - print Board Info structure
( n& o4 R7 x$ s8 ?boot - boot default, i.e., run 'bootcmd'; ^# E* N( O$ a, e5 l
bootd - boot default, i.e., run 'bootcmd'3 f2 k0 f6 T) h
bootk - boot kernel
) A- J, v+ ?' Bbootm - boot application image from memory0 U! Y' T1 `0 g" h
bootz - boot Linux zImage image from memory
/ ^* {( o; K0 `cmp - memory compare
h8 G8 D/ _; o7 ^! w2 C6 J" T- Uconinfo - print console devices and information' Y8 G: Z v6 }
cp - memory copy- f. l5 a$ W* L7 n7 X o
dhcp - boot image via network using DHCP/TFTP protocol
, z, l8 ~/ x3 ]6 l: ], D: L" Cdownver - upgrade software downloaded from TFTP server
6 d! T9 p9 ^0 |/ s$ M" P l' eecho - echo args to console
0 X6 E1 `5 X5 Ffdt - flattened device tree utility commands3 V3 H% R, ^* | u; I0 w/ C
go - start application at address 'addr'
3 y( v, f8 |% f6 O* i6 }1 hgpiotest- gpiotest dir [num] [in/out]
" }+ s5 F) K" B% z: s, Z hgpiotest value [num] [1/0]1 [& g& B/ u- r6 t! ^% T
gpiotest gvalue [num], l! N Y% h `& Z Q
help - print command description/usage
- f! c9 |) n n. V z! Ui2c - I2C sub-system' [& m$ e/ j0 X" P+ g4 U( Q: z
imxtract- extract a part of a multi-image
) N: U- _; [. u3 D* ^( \/ y+ iitest - return true/false on integer compare" p. m% s' z& ]0 Q5 l' u
md - memory display- W4 V5 j$ H e
mii - MII utility commands
! g7 I) \# l* ]- p& q6 y2 Jmt - memory test. G3 ?# S. p( j4 Y
mtddebug- mtddebug operate/ M' N2 Z/ G2 r5 D0 K! B' h, L5 q
mtest - simple RAM read/write test
, D! l1 o2 s( i5 L$ N/ Cmw - memory write (fill), Z9 ?) p" s) r) @: ?2 A
nand - NAND sub-system
/ h F8 I& S) F. n3 Zping - send ICMP ECHO_REQUEST to network host
* i4 _* X( @' l1 ]5 ~: iprintenv- print environment variables) {" S9 H9 E! a6 Z% U8 T
reset - Perform RESET of the CPU# w$ U& x* M& ] p4 \
run - run commands in an environment variable
$ F: x$ a% S5 ]) s5 Ssaveenv - save environment variables to persistent storage
) i# k" a. o. M7 D M: Hsetenv - set environment variables
# n' ]2 E) d* _+ f' |sleep - delay execution for some time2 B" V5 G! p: \8 A! f
tftp - boot image via network using TFTP protocol
9 H0 N O. ~( Vversion - print monitor, compiler and linker version4 g T7 G* {. m! n ?
watchdog- watchdog reset && disable& F8 K6 J$ y2 f$ M
xmodem - xmodem; l! O- {& \ H, n& @
=> <INTERRUPT> |
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发表于 2020-4-15 20:52:06