寒武纪MLU220在安装驱动时报错Wait DDR Training Finish Timeout!!，   我的DDR型号是H9HCNNNBKMMLHR-NME

[   59.752947] INFO: [pci_hw_msi_enable][262][CPU 1]: MSK_ADDR_L:0x29930040

[   59.752948] INFO: [pci_hw_msi_enable][263][CPU 1]: MSK_ADDR_u:0x0

[   59.752950] INFO: [pci_hw_msi_enable][264][CPU 1]: MSK_data:0x0

[   59.752951] INFO: [pci_hw_msi_enable][289][CPU 1]: 0x2990001f

[   59.752985] INFO: [cn_proc_init][2335][CPU 1]: init OK!

[   59.752988] INFO: [Card0][cn_core_init_idx][3398][CPU 1]: core idx:0 pf_idx:00

 vf_idx:0

[   59.752990] INFO: [Card0][cn_mcu_init][389][CPU 1]: mcu init

[   68.163323] ERROR: [Card0][mcu_read_basic_info_mlu220][206][CPU 2]: Wait DDR

Training Finish Timeout!!