其中,SD卡已经分区,第一部分装入了BOOT.BIN,devicetree.dtb和zImage,第二部分已经装入了linaro linux的文件系统。
板子的启动信息如下:
U-Boot 2014.07 (Dec 25 2014 - 18:11:55)
Board: Xilinx Zynq
I2C: ready
DRAM: ECC disabled 512 MiB
MMC: zynq_sdhci: 0
SF: Detected S25FL256S_64K with page size 256 Bytes, erase size 64 KiB, total 32 MiB
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
Net: Gem.e000b000
Hit any key to stop autoboot: 0
Device: zynq_sdhci
Manufacturer ID: 27
OEM: 5048
Name: SD04G
Tran Speed: 50000000
Rd Block Len: 512
SD version 3.0
High Capacity: Yes
Capacity: 3.7 GiB
Bus Width: 4-bit
reading uEnv.txt
** Unable to read file uEnv.txt **
Copying Linux from SD to RAM...
reading uImage
3573320 bytes read in 348 ms (9.8 MiB/s)
reading devicetree.dtb
9231 bytes read in 16 ms (562.5 KiB/s)
reading uramdisk.image.gz
** Unable to read file uramdisk.image.gz **
zynq-uboot>
然后就不能继续启动了,请问有大神知道是什么原因么?