imx8mm按照手册操作从sd卡启动无法自动烧录

sxx123

[063433]U-Boot 2018.03-dirty (Feb 25 2020 - 02:38:23 +0000)
[063433]
[063433]CPU:   Freescale i.MX8MMQ rev1.0 1800 MHz (running at 1200 MHz)
[063433]CPU:   Commercial temperature grade (0C to 95C) at 48C
[063433]Reset cause: POR
[063433]Model: FSL i.MX8MM EVK board
[063433]DRAM:  2 GiB
[063433]MMC:   FSL_SDHC: 0, FSL_SDHC: 1
[063433]Loading Environment from MMC... OK
[063433]Display: MIPI7 (1024x600)
[063433]Video: 1024x600x24
[063433]** Unable to read file logo.bmp **
[063433]Logo:
[063433]There is no valid bmp file at the given address
[063433]Error: no valid bmp image at 40480000
[063433]In:    serial
[063433]Out:   serial
[063433]Err:   serial
[063433]
[063433] BuildInfo:
[063433]  - ATF d6451cc
[063433]  - U-Boot 2018.03-dirty
[063433]
[063433]flash target is MMC:0
[063433]Net:   eth0: ethernet@30be0000
[063433]Fastboot: Normal
[063433]Normal Boot
[063435]Hit any key to stop autoboot:  0
[063435]## Starting auxiliary core at 0x00000000 ...
[063435]## forlinx params set menu ...
[063435]--------------------------
[063435]0:reboot
[063435]1:exit to shell
[063435]2:MIPI7
[063435]3:MIPI2HDMI 1080P
[063435]4:MIPI2HDMI 720P
[063435]5:MIPI2HDMI 480P
[063435]6:MIPI2LVDS 1280x800
[063435]--------------------------
[063438]Saving Environment to MMC... Writing to MMC(0)... OK
[063438]--------------------------

卡在这边，LCD上也没有任务字符显示，没有进入烧写模式，请问是怎么回事？

lpg

请问您的拨码开关是否拨到SD卡启动的对应方式

sxx123

拨了，在SD卡启动模式，这个可以确定，查了好几遍

难死了的猫崽仔

您好 您是在我们公司的底板上烧写的吗？镜像是用的我们公司提供的吗？如果符合这两项还出问题可能是TF卡制作有问题、或者拷贝的镜像有问题，您把烧写步骤给我们发过来 我们帮您排查一下问题！

wforest68

这块核心板支持HDMI吗？？？

难死了的猫崽仔

你好，ＨＤＭＩ是可支持的，可支持的屏幕参数和相对应的分辨率在ａｎｄｒｉｏｄ手册附录里３有标注