T507不能烧写emmc,不断重启
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T507-H 年初买的片子,焊接了2块,都是一样的情况。
用的是PhoenixUSBPro.exe - 4.1,emmc是 供电3.3V,io 1.8v,芯片是.KLM4G1FETE-B041不能烧写,不断重启
U-Boot 2018.05 (May 31 2023 - 17:34:53 +0800) Allwinner Technology [04.420]CPU: Allwinner Family I2C: ready [04.428]DRAM: 512 MiB [04.431]Relocation Offset is: 15f08000 [04.467]secure enable bit: 0 [04.470]pmu_axp152_probe pmic_bus_read fail [04.475]PMU: AXP858 [04.476]PMU: pmu_axp858 found [04.480]dcdc1_vol = 3300, onoff=1 [04.484]dcdc2_vol = 1000, onoff=1 [04.487]dcdc3_vol = 900, onoff=1 [04.491]dcdc5_vol = 1100, onoff=1 [04.494]aldo1_vol = 1800, onoff=1 [04.498]aldo2_vol = 1800, onoff=1 [04.501]aldo4_vol = 1800, onoff=1 [04.505]aldo5_vol = 3300, onoff=1 [04.508]bldo1_vol = 1800, onoff=1 [04.512]bldo2_vol = 3300, onoff=1 [04.515]bldo3_vol = 3300, onoff=1 [04.519]bldo4_vol = 1800, onoff=1 [04.522]bldo5_vol = 1200, onoff=1 [04.525]cldo1_vol = 3300, onoff=1 [04.529]cldo2_vol = 1800, onoff=1 [04.532]cldo3_vol = 3300, onoff=1 [04.536]cldo4_vol = 1800, onoff=1 [04.539]dc1sw_vol = 3300, onoff=1 [04.542]CPU=1008 MHz,PLL6=600 Mhz,AHB=200 Mhz, APB1=100Mhz MBus=400Mhz [04.549]gic: normal mode [04.552]flash init start [04.554]workmode = 16,storage type = 0 try card 2 set card number 2 get card number 2 [04.562][mmc]: mmc driver ver uboot2018:2020-5-24 16:54:00-202103251925 [04.569][mmc]: get sdc_type fail and use default host:tm4. [04.580][mmc]: Is not Boot mode! [04.583][mmc]: SUNXI SDMMC Controller Version:0x40502 [04.594][mmc]: ************Try SD card 2************ [04.599][mmc]: mmc 2 cmd timeout 100 status 100 [04.603][mmc]: smc 2 err, cmd 8, RTO [04.607][mmc]: mmc 2 close bus gating and reset [04.612][mmc]: mmc 2 cmd timeout 100 status 100 [04.616][mmc]: smc 2 err, cmd 55, RTO [04.619][mmc]: mmc 2 close bus gating and reset [04.624][mmc]: ************Try MMC card 2************ [04.648][mmc]: mmc 2 cmd timeout 100 status 100 [04.652][mmc]: smc 2 err, cmd 8, RTO [04.655][mmc]: mmc 2 close bus gating and reset [04.660][mmc]: mmc 2 cmd timeout 100 status 100 [04.664][mmc]: smc 2 err, cmd 55, RTO [04.668][mmc]: mmc 2 close bus gating and reset [04.684][mmc]: gen_tuning_blk_bus8: total blk 10 [04.688][mmc]: gen_tuning_blk_bus4: total blk 6 [04.692][mmc]: Using 8 bit tuning now [04.696][mmc]: mmc write failed [04.699][mmc]: mmc write failed [04.701][mmc]: send stop [04.704][mmc]: Write tuning pattern failded [04.708][mmc]: Using 8 bit tuning now [04.711][mmc]: mmc write failed [04.714][mmc]: mmc write failed [04.717][mmc]: send stop [04.719][mmc]: Write tuning pattern failded [04.723][mmc]: Write pattern failed [04.726][mmc]: mmc init product failed MMC init failed try emmc fail [04.739]unrecognized JEDEC id bytes: 00, 00, 00 data abort pc : [<5ff42160>] lr : [<5ff42145>] reloc pc : [<4a03a160>] lr : [<4a03a145>] sp : 5becaab8 ip : 0000000e fp : 4a000660 r10: 4a038069 r9 : 5bee7e60 r8 : 00000000 r7 : 5bf37848 r6 : 5ff64464 r5 : ffffffed r4 : 5bf37880 r3 : 00003000 r2 : 5beca698 r1 : 0000000a r0 : c0000000 Flags: Nzcv IRQs on FIQs off Mode SVC_32 Resetting CPU ... resetting ..
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如果自己做的板子,检查eMMC。
如果买的开发板,考虑eMMC是不是炸了。
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同样遇到了
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