如题。reddit 和 xda-developers 也有很多外国人遇到了这个问题。最近几个月更新非常不稳定,系统更新坏了一次,卡刷修好了。后来又提示更新,结果更新后变成真的砖了。接 ttl 线进去发现循环重启,连 uboot 都进不去 le,据国外论坛上说很可能是 eMMC 在更新的时候坏了。
日志如下,自动循环出现。
GXL:BL1:9ac50e:a1974b;FEAT:BDFD71BC;POC:3;RCY:0;EMMC:0;READ:0;0.0;CHK:0;
TE: 224689
BL2 Built : 13:27:37, Oct 25 2017. gxl g56b77aa -
xiaobo.gu@droid12
_vcc5_power_init
rn5t567_power_init
Board ID = 1
CPU clk: 1200MHz
DQS-corr enabled
DDR scramble enabled
DDR3 chl: Rank0+1 @ 912MHz
bist_test rank: 0 1b 06 31 2b 14 43 17 00 2f 33 1e 48 19 02 31 2d 17 43 19 00 32 2b 13 43 668 rank: 1 1b 08 2f 2b 15 41 14 00 29 31 1b 47 15 06 25 2c 16 43 18 03 2d 2c 15 43 668 - PASS
Rank0: 1024MB(auto)-2T-13
Rank1: 1024MB(auto)-2T-13
AddrBus test pass!
-s
emmc switch 3 ok
Authentication key not yet programmed
emmc_rpmb_key_is_programmed: error 0x00000007
emmc switch 0 ok
Load fip header from eMMC, src: 0x0000c200, des: 0x01400000, size: 0x00004000
sd/emmc cmd 18 arg 0x00000061 status 03ff3000
sdio read data fail
aml log : R1024 check pass!
New fip structure!
Load bl30 from eMMC, src: 0x00010200, des: 0x01700000, size: 0x0000d600
sd/emmc cmd 18 arg 0x00000081 status 03ff3000
sdio read data fail
aml log : R1024 check fail with ERR = 85
aml log : SIG CHK : 85 for address 0x01700000
Load fip header from eMMC, src: 0x0000c200, des: 0x01400000, size: 0x00004000
emmc switch 1 ok