编译后的uboot，ping不通 但是正点原子原版的就可以

wrui77

Mfgtool2-eMMC-ddr512-eMMC
我编译的是这个版本 ，移植u-boot.imx 到文件夹mfgtool\Profiles\Linux\OS Firmware\files\boot中去替换u-boot-imx6ull-14x14-ddr512-emmc.imx 并且修改了文件名。之后去Mfgtool2-eMMC-ddr512-eMMC.vbs下载到emmc，

U-Boot 2016.03 (Mar 09 2026 - 14:54:40 +0800)

CPU:   Freescale i.MX6ULL rev1.1 792 MHz (running at 396 MHz)
CPU:   Industrial temperature grade (-40C to 105C) at 48C
Reset cause: POR
Board: I.MX6U ALPHA|MINI
I2C:   ready
DRAM:  512 MiB
MMC:   FSL_SDHC: 0, FSL_SDHC: 1
*** Warning - bad CRC, using default environment

In:    serial
Out:   serial
Err:   serial
switch to partitions #0, OK
mmc1(part 0) is current device
Net:   FEC1
Error: FEC1 address not set.

Normal Boot
Hit any key to stop autoboot:  0
ping之后显示这个
=> ping 192.168.8.10
FEC1 Waiting for PHY auto negotiation to complete....... done
Using FEC1 device
data abort
pc : [<9ff90008>]          lr : [<9ff91290>]
reloc pc : [<8783a008>]    lr : [<8783b290>]
sp : 9ef53d08  ip : 00000035     fp : 9ff60af0
r10: 00000002  r9 : 9ef53eb8     r8 : 00000000
r7 : 00000001  r6 : 00000000     r5 : 0000002a  r4 : 9ffec9ce
r3 : 14000045  r2 : 0c08a8c0     r1 : 0a08a8c0  r0 : 9ffec9ce
Flags: nZCv  IRQs off  FIQs off  Mode SVC_32
Resetting CPU ...

resetting ...


但是我直接下载Mfgtool2-eMMC-ddr512-eMMC.vbs这个版本的未改动就可以
U-Boot 2016.03-g0ae7e33 (Aug 14 2022 - 19:42:45 +0800)

CPU:   Freescale i.MX6ULL rev1.1 792 MHz (running at 396 MHz)
CPU:   Industrial temperature grade (-40C to 105C) at 46C
Reset cause: POR
Board: I.MX6U ALPHA|MINI
I2C:   ready
DRAM:  512 MiB
MMC:   FSL_SDHC: 0, FSL_SDHC: 1
In:    serial
Out:   serial
Err:   serial
switch to partitions #0, OK
mmc1(part 0) is current device
Net:   FEC1
Normal Boot
Hit any key to stop autoboot:  0
=>
=>
=>
=>
=>
=>
=> ping 192.168.8.10
FEC1 Waiting for PHY auto negotiation to complete....... done
Using FEC1 device
host 192.168.8.10 is alive
=>


有没有大佬看一下是什么原因

wrui77

编译代码make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- distclean && make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- mx6ull_alientek_emmc_defconfig && make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- -j12

wrui77

编译代码make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- distclean && make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- mx6ull_alientek_emmc_defconfig && make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- -j12

你的蓝朋友

硬件不一样的