MTK 6582 kk版本适配后开机不了

重按开机时 log老是出现这段，不能往下跑；但有时候又能跑过去，很奇怪的问题，求高手指点
USBD] USB PRB0 LineState: 0

[USBD] USB cable/ No Cable inserted！

[PLFM] Keep stay in USB Mode
wait for frequency meter finish, CLK26CALI = 0x81
mt_pll_post_init: mt_get_cpu_freq = 1040000Khz
wait for frequency meter finish, CLK26CALI = 0x90
mt_pll_post_init: mt_get_bus_freq = 273000Khz
wait for frequency meter finish, CLK26CALI = 0x81
mt_pll_post_init: mt_get_mem_freq = 265078Khz
[PWRAP] pwrap_init_preloader
[PWRAP] pwrap_init
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=0,rdata=2D52
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=1,rdata=800
[PWRAP] _pwrap_init_sistrobe [Read Test] pass,index=2 rdata=5AA5
[PWRAP] _pwrap_init_sistrobe [Read Test] pass,index=3 rdata=5AA5
[PWRAP] _pwrap_init_sistrobe [Read Test] pass,index=4 rdata=5AA5
[PWRAP] _pwrap_init_sistrobe [Read Test] pass,index=5 rdata=5AA5
[PWRAP] _pwrap_init_sistrobe [Read Test] pass,index=6 rdata=5AA5
[PWRAP] _pwrap_init_sistrobe [Read Test] pass,index=7 rdata=5AA5
[PWRAP] _pwrap_init_sistrobe [Read Test] pass,index=8 rdata=5AA5
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=9,rdata=1001
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=10,rdata=B54B
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=11,rdata=B54B
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=12,rdata=B54B
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=13,rdata=B54B
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=14,rdata=B54B
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=15,rdata=B54B
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=16,rdata=B54B
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=17,rdata=2003
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=18,rdata=6A97
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=19,rdata=6A97
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=20,rdata=6A97
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=21,rdata=6A97
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=22,rdata=6A97
[PWRAP] _pwrap_init_sistrobe [Read Test] fail,index=23,rdata=6A97
[PWRAP] _pwrap_init_reg_clock
[PMIC_WRAP]wrap_init pass,the return value=0.
[PMIC6323_init] Preloader Start..................
[pmic6323_init] PMIC CHIP Code = 0X2023
INT_MISC_CON: 1  TOP_RST_MISC: 1
pl pmic powerkey Press
[pmic6323_init] powerKey = 1
[pmic6323_init] is USB in = 0xB004
[pmic6323_init] Reg[0x11A]=0x1B
[pmic6323_init] Done...................
chr force en
[PLFM] Init I2C: OK(0)
[PLFM] Init PWRAP: OK(0)
[PLFM] Init PMIC: OK(0)
[PLFM] chip[CA00]

[BLDR] Build Time: 20150713-155754

是不是串口线不是1.8V的电平引起的?

应该不是，5.0的版本也有一个这个问题 ，开机在这段log时会等待一段时间，可能几秒钟就能往下跑，可能一直按着开机键都开不了机；我不接串口也会出现这个问题呢 ，我不知道是不是哪里的配置被忽略了

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