本帖最后由 angelo1030 于 2021-1-7 16:12 编辑
机顶盒卡logo用USB_Burning_Tool线刷到9%报错0X30405004。插TTL无限滚动下面信息应该是EMMC出错。GXL:BL1:9ac50e:a1974b;FEAT:ADFC318C;POC:3;RCY:0;EMMC:0;READ:0;CHK:AA;SD:800;USB:8;LOOP:1;EMMC:0;READ:0;CHK:AA;SD:800;USB:8
用Burn_card_maker做卡刷也不行,不过卡里面的UBOOT可以启动,TTL查看到SD卡和EMMC,EMMC版本为4.0, 容量为 7.3GiB,速度52MHz, 8 位宽的总线,mmc part测试EMMC无分区。求大神指导怎么弄。
下为TTL信息和盒子图片(背面黑的地方是C125多次短接焊盘不注意捅掉了刮开直接飞出来微动开关方便短接)
gxl_p211_v1#mmc list
SDIO Port B: 0
SDIO Port C: 1
gxl_p211_v1#mmc info
Device: SDIO Port B
Manufacturer ID: 1
OEM: 5041
Name: S08GJ
Tran Speed: 50000000
Rd Block Len: 512
SD version 3.0
High Capacity: Yes
Capacity: 7.4 GiB
Bus Width: 4-bit
gxl_p211_v1#mmc dev 1
emmc/sd response timeout, cmd = 8
emmc/sd response timeout, cmd = 55
[mmc_init] mmc init success
mmc read lba=0x14000, blocks=0x400
Amlogic multi-dtb tool
Cannot find legal dtb!
start dts,buffer=0000000037ee8ca0,dt_addr=0000000037ee8ca0
get_partition_from_dts: FDT_ERR_BADMAGIC
!!!!get dts FAILED
mmc get partition error!
switch to partitions #0, OK
mmc1(part 0) is current device
gxl_p211_v1#mmc info
Device: SDIO Port C
Manufacturer ID: 90
OEM: 14a
Name: H8G4a
Tran Speed: 52000000
Rd Block Len: 512
MMC version 4.0
High Capacity: Yes
Capacity: 7.3 GiB
Bus Width: 8-bit
gxl_p211_v1#mmc part
gxl_p211_v1#
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