使用SD卡烧写程序时显示MMC: no card present，请问是啥原因呢~？

箱l子 · 发表于 2017-11-10 14:58:59

我CPU用的是IMX6UL，新板子设置了启动方式为SD卡，串口打印如下信息，希望有大神能指点一下，感激不尽！

U-Boot 2015.04 (Feb 20 2017 - 11:18:01)

CPU: Freescale i.MX6UL rev1.1 at 396 MHz
CPU: Temperature 42 C
Reset cause: POR
Board: MX6UL 14x14 EVK
I2C: ready
DRAM: 512 MiB
force_idle_bus: sda=0 scl=0 sda.gp=0x1d scl.gp=0x1c
MMC: FSL_SDHC: 0, FSL_SDHC: 1
MMC: no card present
MMC init failed
Using default environment

Display: TFT70AB (800x480)
Video: 800x480x24
Error: no valid bmp image at 90000000 cfb_console.c
In: serial
Out: serial
Err: serial
MMC: no card present
Net: Phy 1 not found
PHY reset timed out
FEC1
Error: FEC1 address not set.

Normal Boot
Hit any key to stop autoboot: 0
MMC: no card present
Booting from net ...
*** ERROR: `ethaddr' not set
*** ERROR: `ethaddr' not set
Bad Linux ARM zImage magic!
---------------MAIN MENU---------------
1. Screen Type Menu
2. Change The Calibrate
0. Exit To Boot Shell
Enter your number:
:

我知道答案目前已有12人回答

阅读全文