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HELLO! BOOT0 is starting!' x7 z* j2 q; w/ U+ p, x9 z
boot0 version : 3.0.0
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card boot number = 2+ @3 t$ D4 p/ y: k8 M, g6 K/ f v
card no is 2
1 d. Z0 f* K0 k( C0 C1 ~sdcard 2 line count 0
- ~4 I3 v2 z+ |* D* u! _$ H[mmc]: SD/MMC Card: 4bit, capacity: 3700MB
5 t& D$ c7 R% A[mmc]: vendor: Man 0x00880804 Snr 0x37003e54 L7 X" j3 H4 K
[mmc]: product: NCard. a2 W/ A) z. P v& D
[mmc]: revision: 3.2- l& X- G: T2 V% |
sdcard 2 init ok
8 M2 H F0 {( w1 h9 K, b' pERROR! NOT find the head of uboot.
- ~$ n# e# G5 H2 }Ready to disable icache.1 X) o) ` t& a( d3 r r
Jump to Fel.' M3 T, m/ u' r0 x5 Q; m" m
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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?
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