<![CDATA[D1H emmc启动问题]]>U-Boot 2018.05-g24521d6-dirty (Oct 11 2022 - 05:48:04 +0000) Allwinner Technology [00.300]DRAM: 1 GiB [00.302]Relocation Offset is: 3dee7000 [00.306]secure enable bit: 0 [00.309]CPU=1008 MHz,PLL6=600 Mhz,AHB=200 Mhz, APB1=100Mhz MBus=300Mhz [00.315]flash init start [00.317]workmode = 0,storage type = 2 [00.321][mmc]: mmc driver ver uboot2018:2021-11-19 15:38:00 [00.326][mmc]: get sdc_type fail and use default host:tm4. [00.332][mmc]: SUNXI SDMMC Controller Version:0x50310 [00.357][mmc]: Best spd md: 2-HSDDR52/DDR50, freq: 2-50000000, Bus width: 4 [00.364]sunxi flash init ok [00.366]line:703 init_clocks [00.370]drv_disp_init request pwm success, pwm2:pwm2:0x2000c00. [00.387]drv_disp_init finish [00.389]boot_gui_init:start [00.392]set disp.dev2_output_type fail. using defval=0 [00.419]boot_gui_init:finish partno erro : can't find partition bootloader 54 bytes read in 0 ms [00.595]bmp_name=bootlogo.bmp size 3072054 [00.652]LCD open finish 3072054 bytes read in 67 ms (43.7 MiB/s) [00.690]Loading Environment from SUNXI_FLASH... OK [00.705]out of usb burn from boot: not need burn key [00.710][mmc]: memalign dst_align is NULL! read first backup failed in fun sunxi_flash_mmc_secread line 358 [00.719][mmc]: memalign dst_align is NULL! read first backup failed in fun sunxi_flash_mmc_secread line 358 [00.729]unknown error happen in item 0 read [00.732]get secure storage map err partno erro : can't find partition private root_partition is rootfs set root to /dev/mmcblk0p5 [00.745]update part info [00.747]update bootcmd [00.751]change working_fdt 0x7eaa6da0 to 0x7ea86da0 [00.756][mmc]: no mmc-hs400-1_8v! [00.759][mmc]: delete mmc-hs200-1_8v from dtb [00.763][mmc]: get max-frequency ok 50000000 Hz disable nand error: FDT_ERR_BADPATH No reserved memory region found in source FDT [00.792]update dts noncached_alloc(): addr = 0x7eefb080 noncached_alloc(): addr = 0x7eefb0c0 noncached_alloc(): addr = 0x7eefb100 noncached_alloc(): addr = 0x7eefb94

日志如下，请问可能是啥问题？

]]>https://bbs.aw-ol.com/topic/2309/d1h-emmc启动问题RSS for NodeThu, 16 Apr 2026 20:25:34 GMTTue, 11 Oct 2022 08:52:53 GMT60<![CDATA[Reply to D1H emmc启动问题 on Wed, 12 Oct 2022 00:07:59 GMT]]>@yuzukitsuru 确实是没配置串口，我改硬件了，只有BOOT0那里修改了，内核设备树那里没改，😂

]]>https://bbs.aw-ol.com/post/11064https://bbs.aw-ol.com/post/11064Wed, 12 Oct 2022 00:07:59 GMT<![CDATA[Reply to D1H emmc启动问题 on Tue, 11 Oct 2022 09:02:36 GMT]]>看着已经启动了，是不是kernel没有配置串口或者配置的串口不对

]]>https://bbs.aw-ol.com/post/11052https://bbs.aw-ol.com/post/11052Tue, 11 Oct 2022 09:02:36 GMT