OES昨天重启后，两个红灯，风扇狂转
然后就写U盘准备救一下
结果什么U盘都启动不了
只好线刷，顺便接上ttl
线刷了好多包，刷写过程很顺利，都能提示成功完成，但是就是断 电后再启动，emmc也不能启动（底包刷进去没用，因为自己都启动不了，更不可能ssh上），u盘也不读，ttl信息滚动显示如下：
说白了就是完全不能U盘引导（貌似本来的emmc也没有引导成功），还请有经验的大佬帮忙
reset...
G12B:BL:6e7c85:2a3b91;FEAT:F0F831B0:412020;POC:D;RCY:0;USB:0;EMMC:0;READ:0;0.0;0.
bl2_stage_init 0x0b
bl2_stage_init 0x01
bl2_stage_init 0x81
hw id: 0x0000 - pwm id 0x01
bl2_stage_init 0xc1
bl2_stage_init 0x02
L0:0000000f
L1:20000703
L2:00008067
L3:14000000
B2:00412020
B1:f0f831b0
TE: 1183386
BL2 Built : 14:41:44, Nov 30 2020. g12b g4ee9f18 - jenkins@walle02-sh
Board ID = 3
Set A53 clk to 24M
Set A73 clk to 24M
Set clk81 to 24M
A53 clk: 1200 MHz
A73 clk: 1200 MHz
CLK81: 166.6M
smccc: 00125624
eMMC boot @ 0
sw8 f
storage init finish
board id: 3
Load FIP HDR DDR from eMMC, src: 0x00010200, des: 0xfffd0000, size: 0x00004000, part: 0
sd/emmc cmd 17 arg 0x00000081 status 01de000f
sdio read data fail
FIP HDR CHK: 0xffffffff ADDR 0xfffd0000
Load FIP HDR DDR from eMMC, src: 0x00010200, des: 0xfffd0000, size: 0x00004000, part: 1
sd/emmc cmd 8 arg 0x00000000 status 01de000f
00000001
emmc swith 1 part fail
FIP HDR CHK: 0xffffffff ADDR 0xfffd0000
Load FIP HDR DDR from eMMC, src: 0x00010200, des: 0xfffd0000, size: 0x00004000, part: 2
sd/emmc cmd 8 arg 0x00000000 status 01de000f
00000001
emmc swith 2 part fail
FIP HDR CHK: 0xffffffff ADDR 0xfffd0000
reset...
G12B:BL:6e7c85:2a3b91;FEAT:F0F831B0:412020;POC:D;RCY:0;USB:0;
