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TTL中断不了

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发表于 2019-12-10 16:03:52 | 显示全部楼层 |阅读模式
移动GM220-S,怎么中断不了?看输出有Hit 1 to upgrade software versionHit any key to stop autoboot:  0 ' H) V" N: J& m$ C& Q. s: \4 C+ U
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TTL输出:0 e. x& L  \; W  P# h- h
Boot NAND
1 X" U: `* [2 e% h5 U2 D% X2 I' ^2 }C/ @8 e  n/ x, @0 L) g$ T# `3 c
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U-Boot 2013.04-svn10471 (Jul 19 2019 - 18:27:45); F7 ]: t" `# w2 d5 p% H) t; N
2 |9 n2 D. a9 y; |
CPU  : ZX279127@A9,800MHZ/ m  H; f* |9 W
Board: zxic zx279127evb
2 u& Q8 R& S: Z, p" ?2 fDRAM:  256 MiB$ U; [, x* ^- C* t( P. Z
com1
/ b/ {  D+ c9 s- {NAND:  NAND_special nand special:0
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Manu ID: 0xc8, Chip ID: 0xda (ESMT NAND 256MiB 3,3V 8-bit)
: D/ U1 S) x* M# [) z* y; G256 MiB
7 V* k6 C( J% a3 t<nand_read_skip_bad_,1308>!mtdpart=0x4,offset=0x580000,mtdpartoffset=0x4200000,mtdPartsize=0x600000,length=0xc
; X0 `# \2 I0 F[INFO] ZXIC_SOFT_VID:336855057 O- j& }& B/ K
product_vid = 66
+ O: [0 o( |" E5 a/ c" t* t. N; K, pvid=66-F627. o/ D& _* M4 h1 l( R% d* @2 }
output gpio:1, value=1, 05 U" k/ E' P6 p- f6 ~
<nand_read_skip_bad_,1308>!mtdpart=0x1,offset=0x0,mtdpartoffset=0x180000,mtdPartsize=0x80000,length=0x20000
7 r- {0 S* [9 h3 _In:    serial
+ T- s8 H' _2 K2 KOut:   serial# S0 K7 J+ C  X7 V% @1 v
Err:   serial
, L7 F. z9 U; r1 cclk_pll env is not setted, core clk won't change
9 D4 a  C* q! {. g% H* U% W$ MNet:   addr 0x94000008 before value is f9ff1fcf
! p3 o- X* q. S. u; r. Gaddr 0x94000008 after value is ffff1fcf+ t- g) o# r9 e/ S+ Z5 ^+ M
serdes init done
4 U4 p( w2 ]# D; ?/ i0 ^# f& Ainit fe_phy first!
2 o! a- R8 c$ d& R: ~# S* IinnerGeLedPolarSet 0, k: {, L9 P2 p7 H7 s7 H* Q6 w
eth03 o! _6 A6 Z1 P# r; H8 L+ [+ c

# k; u/ {) }, E9 f8 vHit 1 to upgrade software version3 l1 Q& u1 n) ?1 b' H5 E
Hit any key to stop autoboot:  0 8 @- P9 _) d8 W" e
do_mcupg function enter..' M5 }4 S$ A- u  I
mac 4 phy status changed: 10M half-duplex
$ H2 a) C# N% S( ^4 A4 c5 h, V-----smac_init, [: v* G% `3 V9 b4 i
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回车 任意键什么的都不行,一直在跑动+ [1 {) s& R' R
应该是中兴代工的,
7 z" h0 M6 e6 d) M# F  Z% W, }请教下各位怎么处理?谢谢9 |% }0 E( G8 J
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