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| 我用Android_tool工具烧写镜像到emmc之后,系统起不来。下面是启动log,是什么原因导致的 DDR Version 1.20 20190314
 In
 soft reset
 SRX
 channel 0
 CS = 0
 MR0=0x19
 MR4=0x3
 MR5=0x6
 MR8=0x0
 MR12=0x72
 MR14=0x72
 MR18=0x0
 MR19=0x0
 MR24=0x8
 MR25=0xFF
 channel 1
 CS = 0
 MR0=0x19
 MR4=0x3
 MR5=0x6
 MR8=0x0
 MR12=0x72
 MR14=0x72
 MR18=0x0
 MR19=0x0
 MR24=0x8
 MR25=0xFF
 channel 0 training pass!
 channel 1 training pass!
 change freq to 400MHz 0,1
 channel 0
 CS = 0
 MR0=0x19
 MR4=0x3
 MR5=0x6
 MR8=0x0
 MR12=0x72
 MR14=0x72
 MR18=0x0
 MR19=0x0
 MR24=0x8
 MR25=0xFF
 channel 1
 CS = 0
 MR0=0x19
 MR4=0x3
 MR5=0x6
 MR8=0x0
 MR12=0x72
 MR14=0x72
 MR18=0x0
 MR19=0x0
 MR24=0x8
 MR25=0xFF
 channel 0 training pass!
 channel 1 training pass!
 change freq to 800MHz 1,0
 Channel 0: LPDDR4,800MHz
 Bus Width=32 Col=10 Bank=8 Row=14 CS=1 Die Bus-Width=16 Size=512MB
 Channel 1: LPDDR4,800MHz
 Bus Width=32 Col=10 Bank=8 Row=14 CS=1 Die Bus-Width=16 Size=512MB
 256B stride
 ch 0 ddrconfig = 0x101, ddrsize = 0x10
 ch 1 ddrconfig = 0x101, ddrsize = 0x10
 pmugrf_os_reg[2] = 0x3241F241, stride = 0x5
 OUT
 Boot1 Release Time: Jun  2 2020 15:02:17, version: 1.26
 CPUId = 0x0
 SdmmcInit=2 0
 BootCapSize=100000
 UserCapSize=14930MB
 FwPartOffset=2000 , 100000
 UsbBoot ...73735
 powerOn 86004
 DDR Version 1.20 20190314
 In
 soft reset
 SRX
 channel 0
 CS = 0
 MR0=0x19
 MR4=0x3
 MR5=0x6
 MR8=0x0
 MR12=0x72
 MR14=0x72
 MR18=0x0
 MR19=0x0
 MR24=0x8
 MR25=0xFF
 channel 1
 CS = 0
 MR0=0x19
 MR4=0x3
 MR5=0x6
 MR8=0x0
 MR12=0x72
 MR14=0x72
 MR18=0x0
 MR19=0x0
 MR24=0x8
 MR25=0xFF
 channel 0 training pass!
 channel 1 training pass!
 change freq to 400MHz 0,1
 channel 0
 CS = 0
 MR0=0x19
 MR4=0x3
 MR5=0x6
 MR8=0x0
 MR12=0x72
 MR14=0x72
 MR18=0x0
 MR19=0x0
 MR24=0x8
 MR25=0xFF
 channel 1
 CS = 0
 MR0=0x19
 MR4=0x3
 MR5=0x6
 MR8=0x0
 MR12=0x72
 MR14=0x72
 MR18=0x0
 MR19=0x0
 MR24=0x8
 MR25=0xFF
 channel 0 training pass!
 channel 1 training pass!
 change freq to 800MHz 1,0
 Channel 0: LPDDR4,800MHz
 Bus Width=32 Col=10 Bank=8 Row=14 CS=1 Die Bus-Width=16 Size=512MB
 Channel 1: LPDDR4,800MHz
 Bus Width=32 Col=10 Bank=8 Row=14 CS=1 Die Bus-Width=16 Size=512MB
 256B stride
 ch 0 ddrconfig = 0x101, ddrsize = 0x10
 ch 1 ddrconfig = 0x101, ddrsize = 0x10
 pmugrf_os_reg[2] = 0x3241F241, stride = 0x5
 OUT
 Boot1: 2018-06-26, version: 1.14
 CPUId = 0x0
 ChipType = 0x10, 279
 Spi_ChipId = b4016
 SpiBootInit:0
 mmc0:cmd8,32
 mmc0:cmd5,32
 mmc0:cmd55,32
 mmc0:cmd1,32
 mmc0:cmd8,32
 mmc0:cmd5,32
 mmc0:cmd55,32
 mmc0:cmd1,32
 mmc0:cmd8,32
 mmc0:cmd5,32
 mmc0:cmd55,32
 mmc0:cmd1,32
 SdmmcInit=0 1
 StorageInit ok = 23428
 SecureMode = 0
 SecureInit ret = 0, SecureMode = 0
 GPT vendor signature is wrong
 LoadTrust Addr:0x1800
 No find bl30.bin
 No find bl32.bin
 Load uboot, ReadLba = 1000
 Load OK, addr=0x200000, size=0xee888
 RunBL31 0x10000
 NOTICE:  BL31: v1.3(debug):0e7a845
 NOTICE:  BL31: Built : 16:13:46, Apr 17 2019
 NOTICE:  BL31: Rockchip release version: v1.1
 INFO:    GICv3 with legacy support detected. ARM GICV3 driver initialized in EL3
 INFO:    Using opteed sec cpu_context!
 INFO:    boot cpu mask: 0
 INFO:    plat_rockchip_pmu_init(1181): pd status 3e
 INFO:    BL31: Initializing runtime services
 WARNING: No OPTEE provided by BL2 boot loader, Booting device without OPTEE initialization. SMC`s destined for OPTEE will return SMC_UNK
 ERROR:   Error initializing runtime service opteed_fast
 INFO:    BL31: Preparing for EL3 exit to normal world
 INFO:    Entry point address = 0x200000
 INFO:    SPSR = 0x3c9
 
 
 U-Boot 2017.09-02676-g4490220395 (Jul 01 2019 - 07:49:56 +0000)
 
 Model: Rockchip RK3399 rockpi4b Board
 PreSerial: 2
 DRAM:  1022 MiB
 Relocation Offset is: 3dbe0000
 Sysmem: init
 I2c speed: 400000Hz
 PMIC:  RK808
 vdd-center init 950000 uV
 MMC:   dwmmc@fe320000: 1, sdhci@fe330000: 0
 Using default environment
 
 Model: Rockchip RK3399 rockpi4b Board
 dcache off
 
 Device 0: unknown device
 dcache on
 Card did not respond to voltage select!
 mmc_init: -95, time 9
 switch to partitions #0, OK
 mmc0(part 0) is current device
 Bootdev: mmc 0
 PartType: EFI
 boot mode: recovery
 enter Recovery mode!
 boot mode: recovery
 Load FDT from recovery part
 Rockchip UBOOT DRM driver version: v1.0.1
 
 
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