RK3566刷机后启动失败，无法进loader和maskrom模式
刷机后复位启动失败，也无法进loader模式和maskrom模式制作SD卡启动也无效。
插入SD启动卡后的串口输出信息：
DDR Version V1.09 20210630
ln
ddrconfig:7
LP4 MR14:0x4d
LPDDR4, 324MHz
BW=32 Col=10 Bk=8 CS0 Row=15 CS1 Row=15 CS=2 Die BW=16 Size=2048MB
tdqss: cs0 dqs0: 530ps, dqs1: 458ps, dqs2: 482ps, dqs3: 361ps,
tdqss: cs1 dqs0: 530ps, dqs1: 458ps, dqs2: 482ps, dqs3: 361ps,
change to: 324MHz
PHY drv:clk:38,ca:38,DQ:30,odt:0
vrefinner:41%, vrefout:41%
dram drv:40,odt:0
clk skew:0x58
change to: 528MHz
PHY drv:clk:38,ca:38,DQ:30,odt:60
vrefinner:16%, vrefout:41%
dram drv:40,odt:0
clk skew:0x63
change to: 780MHz
PHY drv:clk:38,ca:38,DQ:30,odt:60
vrefinner:16%, vrefout:41%
dram drv:40,odt:0
clk skew:0x58
change to: 1056MHz(final freq)
PHY drv:clk:38,ca:38,DQ:30,odt:60
vrefinner:16%, vrefout:29%
dram drv:40,odt:80
vref_ca:00000068
clk skew:0x15
cs 0:
the read training result:
DQS0:0x38, DQS1:0x3b, DQS2:0x3c, DQS3:0x36,
min: 0xd0xc0xc0x90x10x40x80x3 , 0xb0x90x40x10xc0xa 0x110xb ,
0x110xf0xa0x70x40x10x40x5 , 0xe0x70x60x10xc0xd0xc0xe ,
mid:0x29 0x29 0x29 0x26 0x1d 0x20 0x24 0x1f ,0x27 0x26 0x21 0x1d 0x29 0x28 0x2c 0x28 ,
0x2d 0x2b 0x26 0x23 0x1f 0x1d 0x1f 0x21 ,0x2a 0x24 0x23 0x1e 0x29 0x2a 0x28 0x2a ,
max:0x46 0x46 0x46 0x43 0x39 0x3d 0x40 0x3c ,0x44 0x44 0x3e 0x3a 0x46 0x46 0x48 0x46 ,
0x4a 0x48 0x42 0x3f 0x3b 0x39 0x3b 0x3e ,0x47 0x42 0x40 0x3c 0x46 0x47 0x45 0x47 ,
range:0x39 0x3a 0x3a 0x3a 0x38 0x39 0x38 0x39 ,0x39 0x3b 0x3a 0x39 0x3a 0x3c 0x37 0x3b ,
0x39 0x39 0x38 0x38 0x37 0x38 0x37 0x39 ,0x39 0x3b 0x3a 0x3b 0x3a 0x3a 0x39 0x39 ,
the write training result:
DQS0:0x5c, DQS1:0x52, DQS2:0x56, DQS3:0x45,
min:0x91 0x95 0x95 0x91 0x87 0x8b 0x8d 0x8d 0x8d ,0x84 0x83 0x7f 0x7e 0x87 0x87 0x8a 0x89 0x85 ,
0x8d 0x8c 0x87 0x87 0x81 0x7d 0x81 0x86 0x86 ,0x7d 0x7a 0x77 0x74 0x7e 0x7e 0x7c 0x82 0x79 ,
mid:0xad 0xb1 0xb1 0xad 0xa3 0xa7 0xa9 0xa8 0xa8 ,0xa2 0xa0 0x9b 0x9a 0xa4 0xa2 0xa4 0xa3 0xa1 ,
0xa9 0xa8 0xa2 0xa2 0x9c 0x97 0x9b 0x9f 0xa1 ,0x9a 0x96 0x93 0x90 0x9a 0x9a 0x96 0x9d 0x94 ,
max:0xc9 0xcd 0xcd 0xca 0xc0 0xc3 0xc5 0xc3 0xc3 ,0xc1 0xbe 0xb8 0xb6 0xc2 0xbd 0xbe 0xbe 0xbd ,
0xc5 0xc5 0xbd 0xbd 0xb7 0xb1 0xb5 0xb8 0xbc ,0xb7 0xb3 0xb0 0xad 0xb6 0xb7 0xb1 0xb8 0xb0 ,
range:0x38 0x38 0x38 0x39 0x39 0x38 0x38 0x36 0x36 ,0x3d 0x3b 0x39 0x38 0x3b 0x36 0x34 0x35 0x38 ,
0x38 0x39 0x36 0x36 0x36 0x34 0x34 0x32 0x36 ,0x3a 0x39 0x39 0x39 0x38 0x39 0x35 0x36 0x37 ,
cs 1:
the read training result:
DQS0:0x39, DQS1:0x3b, DQS2:0x3b, DQS3:0x35,
min: 0xe0xd0xe0xb0x10x40x70x3 , 0xa0x90x20x20xb0xa 0x110xb ,
0x11 0x100xa0x90x40x10x50x7 , 0xf0x90x80x20xe0xe0xc 0x10 ,
mid:0x2a 0x2a 0x2a 0x27 0x1d 0x20 0x24 0x1f ,0x27 0x26 0x1f 0x1d 0x28 0x27 0x2c 0x28 ,
0x2d 0x2b 0x26 0x24 0x1f 0x1c 0x1f 0x22 ,0x2a 0x25 0x23 0x1e 0x29 0x29 0x28 0x2a ,
max:0x46 0x47 0x47 0x44 0x3a 0x3d 0x42 0x3c ,0x45 0x44 0x3d 0x39 0x46 0x45 0x48 0x46 ,
0x49 0x47 0x42 0x3f 0x3a 0x37 0x39 0x3d ,0x45 0x41 0x3f 0x3a 0x45 0x45 0x44 0x45 ,
range:0x38 0x3a 0x39 0x39 0x39 0x39 0x3b 0x39 ,0x3b 0x3b 0x3b 0x37 0x3b 0x3b 0x37 0x3b ,
0x38 0x37 0x38 0x36 0x36 0x36 0x34 0x36 ,0x36 0x38 0x37 0x38 0x37 0x37 0x38 0x35 ,
the write training result:
DQS0:0x5c, DQS1:0x52, DQS2:0x56, DQS3:0x45,
min:0x90 0x93 0x93 0x90 0x86 0x89 0x8b 0x8c 0x8b ,0x82 0x83 0x7d 0x7c 0x85 0x84 0x87 0x87 0x84 ,
0x8d 0x8c 0x87 0x87 0x81 0x7c 0x81 0x86 0x86 ,0x7c 0x79 0x77 0x74 0x7d 0x7d 0x7b 0x81 0x78 ,
mid:0xac 0xaf 0xaf 0xac 0xa1 0xa5 0xa7 0xa6 0xa6 ,0x9f 0x9f 0x99 0x98 0xa2 0x9f 0xa2 0xa1 0xa0 ,
0xa9 0xa8 0xa2 0xa2 0x9c 0x96 0x9b 0x9e 0xa1 ,0x99 0x96 0x94 0x90 0x9a 0x9a 0x96 0x9c 0x94 ,
max:0xc8 0xcb 0xcc 0xc8 0xbd 0xc1 0xc4 0xc1 0xc1 ,0xbd 0xbb 0xb6 0xb4 0xc0 0xbb 0xbd 0xbc 0xbc ,
0xc5 0xc4 0xbd 0xbd 0xb7 0xb0 0xb5 0xb7 0xbc ,0xb7 0xb3 0xb1 0xad 0xb7 0xb7 0xb1 0xb8 0xb1 ,
range:0x38 0x38 0x39 0x38 0x37 0x38 0x39 0x35 0x36 ,0x3b 0x38 0x39 0x38 0x3b 0x37 0x36 0x35 0x38 ,
0x38 0x38 0x36 0x36 0x36 0x34 0x34 0x31 0x36 ,0x3b 0x3a 0x3a 0x39 0x3a 0x3a 0x36 0x37 0x39 ,
CA Training result:
cs:0 min:0x4a 0x46 0x43 0x3b 0x46 0x39 0x47 ,0x4b 0x3f 0x40 0x35 0x41 0x35 0x44 ,
cs:0 mid:0x87 0x89 0x7f 0x7d 0x80 0x7d 0x72 ,0x85 0x82 0x7c 0x79 0x7c 0x79 0x6f ,
cs:0 max:0xc4 0xcc 0xbb 0xbf 0xba 0xc1 0x9d ,0xc0 0xc6 0xb8 0xbe 0xb8 0xbe 0x9b ,
cs:0 range:0x7a 0x86 0x78 0x84 0x74 0x88 0x56 ,0x75 0x87 0x78 0x89 0x77 0x89 0x57 ,
cs:1 min:0x4f 0x4b 0x47 0x3d 0x49 0x3f 0x3e ,0x4e 0x44 0x43 0x3c 0x44 0x36 0x39 ,
cs:1 mid:0x8c 0x8d 0x83 0x81 0x83 0x82 0x73 ,0x88 0x86 0x7e 0x7d 0x7f 0x7c 0x6f ,
cs:1 max:0xc9 0xd0 0xbf 0xc6 0xbe 0xc5 0xa9 ,0xc3 0xc9 0xba 0xbf 0xbb 0xc2 0xa6 ,
cs:1 range:0x7a 0x85 0x78 0x89 0x75 0x86 0x6b ,0x75 0x85 0x77 0x83 0x77 0x8c 0x6d ,
out
U-Boot SPL board init
U-Boot SPL 2017.09-ga1f6fc00a0-210413 #ldq (Apr 13 2021 - 11:35:00)
Trying to boot from MMC2
SPL: A/B-slot: _a, successful: 0, tries-remain: 7
## Verified-boot: 0
## Checking uboot 0x00a00000 ... sha256+ OK
## Checking fdt 0x00b1ebd8 ... sha256+ OK
## Checking optee 0x08400000 ... sha256+ OK 同遇到，应该是EMMC硬件挂了
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