iMX6Q烧写uImage问题

ecstasy-178851

   最近使用飞凌iMX6Q开发板移植L3.0.35系统时，在烧写uImage时出现以下错误，无法打开根系统文件。开发板自带的程序没问题，自己编译的uImage可以通过NFS启动，但是通过OTG烧写时报错，请教下uImage在编译时该参数如何正确设置。

regulator_init_complete: PFUZE100_VGEN6: incomplete constraints, leaving on
regulator_init_complete: PFUZE100_VGEN3: incomplete constraints, leaving on
regulator_init_complete: PFUZE100_VGEN2: incomplete constraints, leaving on
regulator_init_complete: PFUZE100_VGEN1: incomplete constraints, leaving on
rtc-rx8010 2-0032: setting system clock to 2018-10-29 14:28:37 UTC (1540823317)
VFS: Cannot open root device "(null)" or unknown-block(0,0)
Please append a correct "root=" boot option; here are the available partitions:
b300         7634944 mmcblk0  driver: mmcblk
  b301         7583744 mmcblk0p1 00000000-0000-0000-0000-000000000000

b310            2048 mmcblk0boot1  (driver?)
b308            2048 mmcblk0boot0  (driver?)
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[<80048854>] (unwind_backtrace+0x0/0xf8) from [<805334b4>] (panic+0x74/0x18c)
[<805334b4>] (panic+0x74/0x18c) from [<80008ce8>] (mount_block_root+0x170/0x224)
[<80008ce8>] (mount_block_root+0x170/0x224) from [<80008e84>] (mount_root+0xe8/0x108)
[<80008e84>] (mount_root+0xe8/0x108) from [<80008fc4>] (prepare_namespace+0x120/0x178)
[<80008fc4>] (prepare_namespace+0x120/0x178) from [<800089b0>] (kernel_init+0x108/0x13c)
[<800089b0>] (kernel_init+0x108/0x13c) from [<80042aa4>] (kernel_thread_exit+0x0/0x8)
CPU2: stopping

最佳答案

root=/dev/mmcblk0p1

• 小恩GG
• 发表于2018-10-30
• 详细答案>>

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小恩GG

root=/dev/mmcblk0p1

ecstasy-178851

小恩GG 发表于 2018-10-30 11:20
root=/dev/mmcblk0p1

谢谢回复。
这个挂载方式是可以启动到操作系统的，但是在用MFG烧写时程序时应该是挂载到RAMDISK上。