zynq7020 uboot无法跳转到linux

MasterSU · 发表于 2021-9-3 08:43:44

根据文档，使用petalinux打包了一个最小系统，将BOOT.BIN 和 image.ug文件都复制到sd卡的FAT32分区。

启动信息打印如下：

Board: Xilinx Zynq
Silicon: v3.1
I2C: ready
DRAM:  ECC disabled 1 GiB
MMC: sdhci_transfer_data: Error detected in status(0x208000)!
mmc@e0100000: 0 (SD), mmc@e0101000: 1 (eMMC)
SF: Detected w25q256 with page size 256 Bytes, erase size 4 KiB, total 32 MiB
In: serial@e0000000
Out: serial@e0000000
Err: serial@e0000000
Net: ZYNQ GEM: e000b000, phyaddr ffffffff, interface rgmii-id
eth0: ethernet@e000b000
Hit any key to stop autoboot:  0
## Error: "open_led" not defined
Device: mmc@e0100000
Manufacturer ID: 2
OEM: 544d
Name: SA16G
Tran Speed: 50000000
Rd Block Len: 512
SD version 3.0
High Capacity: Yes
Capacity: 14.4 GiB
Bus Width: 4-bit
Erase Group Size: 512 Bytes
** Unable to read file uEnv.txt **
Copying Linux from SD to RAM...
** Unable to read file uImage **
switch to partitions #0, OK
mmc0 is current device
Scanning mmc 0:1...
starting USB...
USB0: USB EHCI 1.00
scanning bus 0 for devices... 1 USB Device(s) found
   scanning usb for storage devices... 0 Storage Device(s) found

Device 0: unknown device
ethernet@e000b000 Waiting for PHY auto negotiation to complete...... done
BOOTP broadcast 1
BOOTP broadcast 2
DHCP client bound to address 192.168.100.100 (257 ms)
*** Warning: no boot file name; using 'C0A86464.img'
Using ethernet@e000b000 device
TFTP from server 0.0.0.0; our IP address is 192.168.100.100; sending through gateway 192.168.100.254
Filename 'C0A86464.img'.
Load address: 0x0
Loading: *
TFTP error: 'File Not Found D:\ManageEngine\OpManager\tftp_files\C0A86464.img' (1)
Not retrying...
missing environment variable: pxefile_addr_r
BOOTP broadcast 1
DHCP client bound to address 192.168.100.100 (6 ms)
Using ethernet@e000b000 device
TFTP from server 0.0.0.0; our IP address is 192.168.100.100; sending through gateway 192.168.100.254
Filename 'boot.scr.uimg'.
Load address: 0x0
Loading: *
TFTP error: 'File Not Found D:\ManageEngine\OpManager\tftp_files\boot.scr.uimg' (1)
Not retrying...
BOOTP broadcast 1
DHCP client bound to address 192.168.100.100 (6 ms)
Using ethernet@e000b000 device
TFTP from server 0.0.0.0; our IP address is 192.168.100.100; sending through gateway 192.168.100.254
Filename 'boot.scr.uimg'.
Load address: 0x0
Loading: *
TFTP error: 'File Not Found D:\ManageEngine\OpManager\tftp_files\boot.scr.uimg' (1)
Not retrying...

不知是否因为上文标红处导致无法跳转，如果是，为什么会找不到这个文件呢？