[问答]DAYU开发板烧录镜像后无法启动，也无法进入LOADER模式，已知的问题是烧录的镜像版本不对

串口log：

=> DDR Version V1.10 20210810
In
ddrconfig:0
LPDDR4X, 324MHz
BW=32 Col=10 Bk=8 CS0 Row=16 CS=1 Die BW=16 Size=2048MB
tdqss: cs0 dqs0: 48ps, dqs1: -72ps, dqs2: 24ps, dqs3: -120ps,


change to: 324MHz
PHY drv:clk:36,ca:36,DQ:29,odt:60
vrefinner:16%, vrefout:41%
dram drv:40,odt:0
clk skew:0x61


change to: 528MHz
PHY drv:clk:36,ca:36,DQ:29,odt:60
vrefinner:16%, vrefout:41%
dram drv:40,odt:0
clk skew:0x58


change to: 780MHz
PHY drv:clk:36,ca:36,DQ:29,odt:60
vrefinner:16%, vrefout:41%
dram drv:40,odt:0
clk skew:0x58


change to: 1560MHz(final freq)
PHY drv:clk:36,ca:36,DQ:29,odt:60
vrefinner:16%, vrefout:22%
dram drv:40,odt:80
vref_ca:00000071
clk skew:0x17
cs 0:
the read training result:
DQS0:0x39, DQS1:0x38, DQS2:0x3a, DQS3:0x37,
min  :0x10  0xe 0x10  0xd  0x1  0x7  0xb  0x3 , 0xb  0xa  0x1  0x3 0x10  0xd  0xd  0x8 ,
      0x10 0x10  0xd  0x9  0x3  0x0  0x5  0x5 , 0xd  0x9  0x8  0x2 0x10 0x12 0x10 0x10 ,
mid  :0x2b 0x2c 0x2e 0x28 0x1e 0x23 0x26 0x21 ,0x28 0x27 0x1e 0x1f 0x2c 0x2a 0x2b 0x26 ,
      0x2d 0x2e 0x28 0x25 0x1e 0x1d 0x1f 0x20 ,0x2a 0x26 0x24 0x1d 0x2c 0x2e 0x2b 0x2d ,
max  :0x47 0x4b 0x4c 0x44 0x3b 0x3f 0x42 0x40 ,0x45 0x44 0x3c 0x3c 0x49 0x47 0x49 0x45 ,
      0x4b 0x4c 0x43 0x41 0x3a 0x3b 0x39 0x3c ,0x47 0x44 0x41 0x39 0x49 0x4b 0x47 0x4a ,
range:0x37 0x3d 0x3c 0x37 0x3a 0x38 0x37 0x3d ,0x3a 0x3a 0x3b 0x39 0x39 0x3a 0x3c 0x3d ,
      0x3b 0x3c 0x36 0x38 0x37 0x3b 0x34 0x37 ,0x3a 0x3b 0x39 0x37 0x39 0x39 0x37 0x3a ,
the write training result:
DQS0:0x20, DQS1:0x9, DQS2:0x1b, DQS3:0x0,
min  :0x72 0x77 0x7a 0x74 0x68 0x6b 0x6c 0x6d 0x6c ,0x59 0x59 0x52 0x51 0x5c 0x5b 0x5c 0x5a 0x54 ,
      0x6d 0x6c 0x69 0x66 0x5e 0x5c 0x5c 0x60 0x62 ,0x52 0x50 0x4d 0x49 0x56 0x59 0x52 0x5a 0x4d ,
mid  :0x8e 0x93 0x94 0x8f 0x81 0x85 0x88 0x86 0x86 ,0x74 0x74 0x6a 0x6a 0x77 0x75 0x76 0x73 0x6d ,
      0x89 0x89 0x82 0x81 0x79 0x77 0x77 0x7b 0x7e ,0x6d 0x6c 0x67 0x62 0x72 0x74 0x6d 0x74 0x68 ,
max  :0xab 0xaf 0xaf 0xab 0x9b 0xa0 0xa4 0x9f 0xa1 ,0x8f 0x8f 0x82 0x83 0x92 0x8f 0x90 0x8c 0x87 ,
      0xa5 0xa6 0x9c 0x9d 0x94 0x92 0x93 0x96 0x9a ,0x89 0x88 0x82 0x7c 0x8f 0x90 0x89 0x8f 0x84 ,
range:0x39 0x38 0x35 0x37 0x33 0x35 0x38 0x32 0x35 ,0x36 0x36 0x30 0x32 0x36 0x34 0x34 0x32 0x33 ,
      0x38 0x3a 0x33 0x37 0x36 0x36 0x37 0x36 0x38 ,0x37 0x38 0x35 0x33 0x39 0x37 0x37 0x35 0x37 ,
CA Training result:
cs:0 min  :0x4f 0x52 0x47 0x46 0x47 0x43 0x49 ,0x54 0x4e 0x49 0x46 0x46 0x45 0x4c ,
cs:0 mid  :0x8f 0x90 0x85 0x84 0x85 0x81 0x76 ,0x93 0x8d 0x88 0x84 0x83 0x82 0x7a ,
cs:0 max  :0xd0 0xce 0xc4 0xc3 0xc4 0xbf 0xa3 ,0xd2 0xcd 0xc7 0xc2 0xc0 0xc0 0xa8 ,
cs:0 range:0x81 0x7c 0x7d 0x7d 0x7d 0x7c 0x5a ,0x7e 0x7f 0x7e 0x7c 0x7a 0x7b 0x5c ,
out
U-Boot SPL board init
U-Boot SPL 2017.09-ga1f6fc00a0-210413 #ldq (Apr 13 2021 - 11:35:00)
unknown raw ID phN
unrecognized JEDEC id bytes: 00, 00, 00
Trying to boot from MMC2
MMC error: The cmd index is 1, ret is -110
Card did not respond to voltage select!
mmc_init: -95, time 10
spl: mmc init failed with error: -95
Trying to boot from MMC1
SPL: A/B-slot: _a, successful: 0, tries-remain: 7
## Verified-boot: 0
## Checking atf-1 0x00040000 ... sha256+ OK
## Checking uboot 0x00a00000 ... sha256+ OK
## Checking fdt 0x00b263d8 ... sha256+ OK
## Checking atf-2 0xfdcc9000 ... sha256+ OK
## Checking atf-3 0xfdcd0000 ... sha256+ OK
## Checking optee 0x08400000 ... sha256+ OK
Jumping to U-Boot(0x00a00000) via ARM Trusted Firmware(0x00040000)
Total: 212.833 ms


INFO:    Preloader serial: 2
NOTICE:  BL31: v2.3():v2.3-110-g8504c6c97-dirty:xsf
NOTICE:  BL31: Built : 14:50:05, Mar 26 2021
INFO:    GICv3 without legacy support detected.
INFO:    ARM GICv3 driver initialized in EL3
INFO:    pmu v1 is valid
INFO:    dfs DDR fsp_param[0].freq_mhz= 1560MHz
INFO:    dfs DDR fsp_param[1].freq_mhz= 324MHz
INFO:    dfs DDR fsp_param[2].freq_mhz= 528MHz
INFO:    dfs DDR fsp_param[3].freq_mhz= 780MHz
INFO:    Using opteed sec cpu_context!
INFO:    boot cpu mask: 0
INFO:    BL31: Initializing runtime services
INFO:    BL31: Initializing BL32
I/TC:
I/TC: OP-TEE version: 3.13.0-619-g48b7c13e2 #hisping.lin (gcc version 10.2.1 20201103 (GNU Toolchain for the A-profile Architecture 10.2-2020.11 (arm-10.16))) #7 Thu Jan  6 17:13:25 CST 2022 aarch64
I/TC: Primary CPU initializing
I/TC: Primary CPU switching to normal world boot
INFO:    BL31: Preparing for EL3 exit to normal world
INFO:    Entry point address = 0xa00000
INFO:    SPSR = 0x3c9




U-Boot 2017.09 (Jun 29 2022 - 09:53:01 +0800)


Model: Firefly RK3568 Board
PreSerial: 2, raw, 0xfe660000
DRAM:  2 GiB
Sysmem: init
Relocation Offset: 7d352000
Relocation fdt: 7b9f90a8 - 7b9fecd0
CR: M/C/I
Using default environment


dwmmc@fe2b0000: 1, dwmmc@fe2c0000: 2, sdhci@fe310000: 0
Bootdev(atags): mmc 0
MMC0: HS200, 200Mhz
PartType: EFI
DM: v1
= bcb_offset:32
=====================================
= part.start    : 0x4000
= part.size             : 8192
= part.name             : misc
= part.type             : U-Boot
= part.uuid             : c73d0000-0000-4c1a-8000-4bea00006c75
= part.sys_ind  : 77
=====================================
= sizeof:1088 dev_desc->blksz:512 cnt:3
= updater_cnt:1
+++++++++++++++++++++++++++++++++++++
= updatemsg->command:
= updatemsg->update :
+++++++++++++++++++++++++++++++++++++
boot mode: None
FIT: No fdt blob
No resource partition
No resource partition
Failed to load DTB, ret=-19
Failed to get kernel dtb, ret=-19
io-domain: OK
Model: Firefly RK3568 Board
CLK: (sync kernel. arm: enter 816000 KHz, init 816000 KHz, kernel 0N/A)
  apll 816000 KHz
  dpll 780000 KHz
  gpll 1188000 KHz
  cpll 1000000 KHz
  npll 24000 KHz
  vpll 24000 KHz
  hpll 24000 KHz
  ppll 200000 KHz
  armclk 816000 KHz
  aclk_bus 150000 KHz
  pclk_bus 50000 KHz
  aclk_top_high 300000 KHz
  aclk_top_low 200000 KHz
  hclk_top 150000 KHz
  pclk_top 50000 KHz
  aclk_perimid 300000 KHz
  hclk_perimid 150000 KHz
  pclk_pmu 100000 KHz
= bcb_offset:32
=====================================
= part.start    : 0x4000
= part.size             : 8192
= part.name             : misc
= part.type             : U-Boot
= part.uuid             : c73d0000-0000-4c1a-8000-4bea00006c75
= part.sys_ind  : 77
=====================================
= sizeof:1088 dev_desc->blksz:512 cnt:3
= updater_cnt:1
+++++++++++++++++++++++++++++++++++++
= updatemsg->command:
= updatemsg->update :
+++++++++++++++++++++++++++++++++++++
Net:   No ethernet found.
Hit key to stop autoboot('CTRL+C'):  0
ANDROID: reboot reason: "(none)"
optee api revision: 2.0
TEEC: Waring: Could not find security partition
Not AVB images, AVB skip
No valid android hdr
Android image load failed
Android boot failed, error -1.
## Booting FIT Image FIT: No fit blob
FIT: No FIT image


## Booting Rockchip Format Image
Could not find kernel partition, ret=-1
MMC error: The cmd index is 1, ret is -110.....
Card did not respond to voltage select!
mmc_init: -95, time 12
switch to partitions #0, OK
mmc0(part 0) is current device
Failed to mount ext2 filesystem...
** Unrecognized filesystem type **
starting USB...
Bus dwc3@fcc00000: usb maximum-speed not found
Register 2000140 NbrPorts 2
Starting the controller
USB XHCI 1.10
Bus dwc3@fd000000: usb maximum-speed not found
Register 2000140 NbrPorts 2
Starting the controller
USB XHCI 1.10
scanning bus dwc3@fcc00000 for devices... 1 USB Device(s) found
scanning bus dwc3@fd000000 for devices... 1 USB Device(s) found
       scanning usb for storage devices... 0 Storage Device(s) found


Device 0: unknown device
No ethernet found.
missing environment variable: pxeuuid
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/00000000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/0000000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/000000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/00000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/0000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/00
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/0
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/default-arm-rockchip
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/default-arm
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/default
No ethernet found.
Config file not found
No ethernet found.
=>



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