前言

使用下列adb命令，打印寄存器，获取msm8909启动原因。

@echo on
 
adb devices
 
goto PON_REASON
::goto WARM_RESET_REASON1
::goto WARM_RESET_REASON2
::goto PON_POFF_REASON1
::goto PON_POFF_REASON2
 
:PON_REASON
adb shell "echo 0x08  > /d/spmi/spmi-0/count"
adb shell "echo 0x808 > /d/spmi/spmi-0/address"
adb shell "cat          /d/spmi/spmi-0/data"
sleep 1
exit /b -1
 
:WARM_RESET_REASON1
adb shell "echo 0x01  > /d/spmi/spmi-0/count"
adb shell "echo 0x80A > /d/spmi/spmi-0/address"
adb shell "cat          /d/spmi/spmi-0/data"
sleep 1
 
:WARM_RESET_REASON2
adb shell "echo 0x01  > /d/spmi/spmi-0/count"
adb shell "echo 0x80B > /d/spmi/spmi-0/address"
adb shell "cat          /d/spmi/spmi-0/data"
sleep 1
 
:PON_POFF_REASON1
adb shell "echo 0x01  > /d/spmi/spmi-0/count"
adb shell "echo 0x80C > /d/spmi/spmi-0/address"
adb shell "cat          /d/spmi/spmi-0/data"
sleep 1
 
:PON_POFF_REASON2
adb shell "echo 0x01  > /d/spmi/spmi-0/count"
adb shell "echo 0x80D > /d/spmi/spmi-0/address"
adb shell "cat          /d/spmi/spmi-0/data"
sleep 1

无奈夜长人不寐，数声和月到帘栊。

LH.AN.23:47