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器件型号:AM62A7工具/软件:
尊敬的 TI 专家:
我们使用的芯片是 AM62A 。 我们使用的是 SDK ti-processor-sdk-linux-edgeai-am62a-evm-10_00_00_08-Linux-x86-Install.bin 。 我们使用命令编译 U-Boot SOC_TYPE=hs-fs make u-boot。 然后,我们将三个编译文件 — ,和 tiboot3-am62ax-hs-fs-evm.bin tispl.bin u-boot.img -刷写到 eMMC。 但是、U-Boot 无法正常启动 。 引导日志显示以下打印信息:
SoC: AM62AX SR1.0 HS-FS Model: Texas Instruments AM62A7 SK DRAM: 2 GiB (effective 4 GiB) Core: 81 devices, 29 uclasses, devicetree: separate MMC: mmc@fa10000: 0, mmc@fa00000: 1 Loading Environment from nowhere... OK In: serial@2800000 Out: serial@2800000 Err: serial@2800000 Net: eth0: ethernet@8000000port@1 Hit any key to stop autoboot: 0 MMC: no card present MMC: no card present ** Bad device specification mmc 1 ** MMC: no card present ** Bad device specification mmc 1 ** Couldn't find partition mmc 1:2 Can't set block device MMC: no card present ** Bad device specification mmc 1 ** Couldn't find partition mmc 1:2 Can't set block device libfdt fdt_check_header(): FDT_ERR_BADMAGIC No FDT memory address configured. Please configure the FDT address via "fdt addr <address>" command. Aborting! Bad Linux ARM64 Image magic! Scanning for bootflows in all bootdevs Seq Method State Uclass Part Name Filename --- ----------- ------ -------- ---- ------------------------ ---------------- Scanning global bootmeth 'efi_mgr': MMC: no card present No EFI system partition No EFI system partition Failed to persist EFI variables No EFI system partition Failed to persist EFI variables No EFI system partition Failed to persist EFI variables 0 efi_mgr ready (none) 0 <NULL> ** Booting bootflow '<NULL>' with efi_mgr Loading Boot0000 'mmc 0' failed EFI boot manager: Cannot load any image Boot failed (err=-14) Scanning bootdev 'mmc@fa00000.bootdev': MMC: no card present
感谢您的帮助!
此致、
Kangbai Li