Hi3516A u-boot uboot 用串口做 fastboot 烧写spi flash

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Boot downloading started.
Boot 100 % Downloaded.
Boot Downloading completed!

U-Boot 2010.06 (Sep 27 2014 - 13:55:05)

NAND: Check nand flash controller v610. found
Special NAND id table Version 1.36
Nand ID: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
No NAND device found!!!
0 MiB
Check spi flash controller v350... Found
Spi(cs1) ID: 0xC2 0x20 0x18 0xC2 0x20 0x18
Spi(cs1): Block:64KB Chip:16MB Name:"MX25L128XX"

*** Warning - bad CRC, using default environment

In: serial
Out: serial
Err: serial
start download process.

Boot Started successfully!
version: 3.0.3
(OK)
"getinfo version" command sent successfully!
spi
(OK)
"getinfo bootmode" command sent successfully!
16384 KiB hi_sfc at 0:0 is now current device
(OK)
"sf probe 0" command sent successfully!
Erasing at 0x10000 -- 6% complete.
Erasing at 0x20000 -- 12% complete.
Erasing at 0x30000 -- 18% complete.
Erasing at 0x40000 -- 25% complete.
#
Erasing at 0x50000 -- 31% complete.
Erasing at 0x60000 -- 37% complete.
Erasing at 0x70000 -- 43% complete.
#
Erasing at 0x80000 -- 50% complete.
Erasing at 0x90000 -- 56% complete.
Erasing at 0xa0000 -- 62% complete.
Erasing at 0xb0000 -- 68% complete.
#
Erasing at 0xc0000 -- 75% complete.
Erasing at 0xd0000 -- 81% complete.
Erasing at 0xe0000 -- 87% complete.
Erasing at 0xf0000 -- 93% complete.
#
Erasing at 0x100000 -- 100% complete.
(OK)
"sf erase 0 0x00100000" command sent successfully!
Writing at 0x10000 -- 6% complete.
Writing at 0x20000 -- 12% complete.
Writing at 0x30000 -- 18% complete.
#
Writing at 0x40000 -- 25% complete.
Writing at 0x50000 -- 31% complete.
Writing at 0x60000 -- 37% complete.
Writing at 0x70000 -- 43% complete.
Writing at 0x80000 -- 50% complete.
Writing at 0x90000 -- 56% complete.
Writing at 0xa0000 -- 62% complete.
Writing at 0xb0000 -- 68% complete.
#
Writing at 0xc0000 -- 75% complete.
Writing at 0xd0000 -- 81% complete.
Writing at 0xe0000 -- 87% complete.
Writing at 0xf0000 -- 93% complete.
Writing at 0x100000 -- 100% complete.
(OK)
"sf write 0x81000000 0 0x00100000" command sent successfully!

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