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HELLO! BOOT0 is starting!; M& _# A/ _; D @" ^- N( m2 D
boot0 version : 3.0.0' l/ \' J1 W* }6 Q2 P) f
dram size =1024
7 q; Y% Q, ^ w5 Lcard boot number = 2
; D9 K" |9 \5 Bcard no is 2% Z; W0 l. M! ~3 a) g6 X
sdcard 2 line count 0
& ?$ ~5 n/ }: ?8 h* q; H5 q' M[mmc]: SD/MMC Card: 4bit, capacity: 3700MB8 P, g$ q$ R- N/ v% @
[mmc]: vendor: Man 0x00880804 Snr 0x37003e549 J6 `: p, ?1 i Y. p7 ?
[mmc]: product: NCard
7 d( z* f Z6 C5 }5 W[mmc]: revision: 3.2
) ~% z1 o2 |7 Z8 v/ w/ o1 _sdcard 2 init ok. v8 i* i2 @1 U/ B O& V6 I
ERROR! NOT find the head of uboot.
& x2 |2 J: f" S" CReady to disable icache.- }$ R2 b; W+ ~ C9 H
Jump to Fel.
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如上log,机子开机进入了Fel模式,这种模式就CPU的uboot fel拉低才会进入这个模式,可此引脚正常,A20芯片,请问还有什么可能导致进入此模式呢?) G5 z+ B, D: I4 q& s# r" ~. I$ G
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