大家好!
自己设计的硬件设备使用官方的L4.1.15_1.0.0_ga-mfg-tools下载失败
在uboot跳转到kernel之前打印如下
U-Boot 2015.04-imx_v2015.04_3.14.38_6qp_ga+gf80d628 (Mar 30 2019 - 21:28:42)
CPU: Freescale i.MX6Q rev1.5 at 792 MHz
CPU: Temperature 30 C
Reset cause: POR
Board: MX6-SabreSD
I2C: ready
DRAM: 1 GiB
MMC: FSL_SDHC: 0, FSL_SDHC: 1, FSL_SDHC: 2
MMC: no card present
MMC init failed
Using default environment
No panel detected: default to Hannstar-XGA
Display: Hannstar-XGA (1024x768)
In: serial
Out: serial
Err: serial
MMC: no card present
Net: FEC [PRIME]
Error: FEC address not set.
Boot from USB for mfgtools
Use default environment for mfgtools
Run bootcmd_mfg: run mfgtool_args;bootz ${loadaddr} ${initrd_addr} ${fdt_addr};
Hit any key to stop autoboot: 0
Kernel image @ 0x12000000 [ 0x000000 - 0x597278 ]
## Loading init Ramdisk from Legacy Image at 12c00000 ...
Image Name: fsl-image-mfgtool-initramfs-imx6
Image Type: ARM Linux RAMDisk Image (gzip compressed)
Data Size: 7565864 Bytes = 7.2 MiB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
## Flattened Device Tree blob at 18000000
Booting using the fdt blob at 0x18000000
Using Device Tree in place at 18000000, end 1800d51a
No PMIC found!
Starting kernel ...
进入kernel之后到这个一步就一直停止,无法识别usb
Starting kernel ...
UTP: Waiting for device to appear
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
max11801_ts 1-0048: FIFO_RD_AUX_MSB read fails
现在需要自己修改固件,请问一下有移植手册可以参考么?
We have BSP Porting Guide in the BSP documentation.
You can download the documentation from here