72平台下载慢得问题
Options-> DA Download All-> Speed->Force to high Speed 这个选项有没有勾选
已经勾选了
换个线试试看。
USB LAYOUT是不是有问题?
下载后,能不能正常开机?
如果能开机,应当是LAYOUT有问题。
将USB线焊到主板的测试点上去,并将USB线插到电脑的后面的USB口。
尽量将USB可能的干抗降到最低。
不能正常开机,在kernel 那卡死了
能显示图片吧?
估计硬件USB LAYOUT有问题。
不能 uboot得kernel消失了就白屏不动,然后循环显示下面的log
123.774309]-(0)[0:swapper/0][Power/Battery] ******** battery : bat_thread_wakeup ********
[ 123.775419] (0)[46:bat_thread_kthr][Power/Battery] [BAT_thread]Cable out
[ 123.776468] (0)[46:bat_thread_kthr][MUSB] USB is ready for disconnect
[ 123.796008] (0)[46:bat_thread_kthr][Power/BatMeter] [force_get_tbat] 0,521,0,0,0,27
[ 123.802713] (0)[46:bat_thread_kthr][Power/BatMeter] [oam_run] 0,60,15,15,15,15,15,0
[ 123.803673] (0)[46:bat_thread_kthr][Power/BatMeter] [oam_total_s] 85,85,85,85,85,85,85,85,85,85
[ 123.805464] (0)[46:bat_thread_kthr][Power/BatMeter] [force_get_tbat] 0,521,0,0,0,27
[ 123.806573] (0)[46:bat_thread_kthr][Power/BatMeter] [oam_init_inf] 4065, 13, 85, 15, 4048, 27
[ 123.808314] (0)[46:bat_thread_kthr][Power/BatMeter] [force_get_tbat] 0,521,0,0,0,27
[ 123.809264] (0)[46:bat_thread_kthr][Power/BatMeter] [oam_run_inf] 4048, 4048, 4019, 1277, 1277, 227, 227, 51, 51, 1499, 27, 15
[ 123.810685] (0)[46:bat_thread_kthr][Power/BatMeter] [oam_result_inf] 15, 15, 15, 15, 15, 85
[ 123.811728] (0)[46:bat_thread_kthr][Power/Battery] AvgVbat=(4005),bat_vol=(4019),AvgI=(0),I=(0),VChr=(170),AvgT=(27),T=(27),pre_SOC=(85),SOC=(85),ZCV=(4065)
[ 123.813473] (0)[46:bat_thread_kthr][Power/Battery] [BATTERY] BATTERY_NOTIFY_CASE_0001_VCHARGER (0)
[ 123.814590] (0)[46:bat_thread_kthr][Power/Battery] [BATTERY] BATTERY_NOTIFY_CASE_0002_VBATTEMP (0)
[ 123.816028] (0)[46:bat_thread_kthr][Power/Battery] UI_SOC=(85), resetBatteryMeter=(0)
