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按照论坛的TTL救砖贴接好了,通电后putty有显示,但是无法进入uboot,卡在dtb magic 00000000
输出如下:
- GXL:BL1:9ac50e:bb16dc;FEAT:BDFC31BC:0;POC:3;RCY:0;EMMC:0;READ:0;CHK:A7;READ:0;0.0;0.0;CHK:0;
- TE: 222741
- BL2 Built : 11:58:42, May 27 2017.
- gxl gc3c9a84 - xiaobo.gu@droid05
- set vdd cpu_a to 1120 mv
- set vdd cpu_b to 1050 mv
- set vddee to 1000 mv
- Board ID = 4
- CPU clk: 1200MHz
- DQS-corr enabled
- DDR scramble enabled
- DDR3 chl: Rank0+1 [url=home.php?mod=space&uid=162986]@[/url] 912MHz - PASS
- Rank0: 1024MB(auto)-2T-13
- Rank1: 1024MB(auto)-2T-13
- DataBus test pass!
- AddrBus test pass!
- -s
- Load fip header from eMMC, src: 0x0000c200, des: 0x01400000, size: 0x00004000
- aml log : R2048 check pass!
- New fip structure!
- Load bl30 from eMMC, src: 0x00010200, des: 0x01700000, size: 0x0000d600
- aml log : R2048 check pass!
- Load bl31 from eMMC, src: 0x00020200, des: 0x01700000, size: 0x0002c600
- aml log : R2048 check pass!
- Load bl33 from eMMC, src: 0x00050200, des: 0x01700000, size: 0x00053400
- aml log : R2048 check pass!
- NOTICE: BL3-1: v1.0(release):a625749
- NOTICE: BL3-1: Built : 11:25:15, Aug 25 2017
- [BL31]: GXL CPU setup!
- NOTICE: BL31: BL33 decompress pass
- mpu_config_enable:ok
- [Image: gxl_v1.1.3243-377db0f 2017-09-07 11:28:58 qiufang.dai@droid07]
- OPS=0x04
- 5a 67 9 3 df ce 1d a4 8a c8 87 65 [0.810011 Inits done]
- secure task start!
- high task start!
- low task start!
- ERROR: Error initializing runtime service opteed_fast
- U-Boot 2015.01-00010-gfe36fb9-dirty (Mar 17 2018 - 12:20:04)
- DRAM: 2 GiB
- Relocation Offset is: 76ed9000
- register usb cfg[0][1] = 0000000077f5d368
- [CANVAS]canvas init
- vpu: error: vpu: check dts: FDT_ERR_BADMAGIC, load default parameters
- vpu: clk_level = 7
- vpu: set clk: 666667000Hz, readback: 666660000Hz(0x300)
- vpu: vpu_clk_gate_init_off
- vpp: vpp_init
- MMC: aml_priv->desc_buf = 0x0000000073ed9640
- aml_priv->desc_buf = 0x0000000073edb960
- SDIO Port B: 0, SDIO Port C: 1
- emmc/sd response timeout, cmd8, status=0x3ff2800
- emmc/sd response timeout, cmd55, status=0x3ff2800
- [mmc_init] mmc init success
- dtb magic 00000000
复制代码
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