a64-Transplant Program

Title 1 Title 2 title 5 A64 Debug Target-first stage some common interface can work A64 debug Plan-Build development environment Analysis 2 MAKE-J8 found the following problem analysis 21 Analysis 3 compile Android error make No rule to makes target E Xternalromium_orgthird_partyanglegitindex needed Byouttargetproducttulip-p1objgypd_intermediatesangleidcommith Stop A64 Debugging plan-First round a default bin file can be burned two bootloaderlinuxandroid can run serial port can display interactive three HDMI can show three HDMI can display a horizontal screen full screen 201,610,124 USB mouse can use into the desktop 20161014 Five lvds-1366 screen can display the horizontal screen full screen and the vertical screen 20161014 It's strange to have the 1080-tuned screen return to the 1366 screen and it doesn't work. Dumpsys windows is 1366, but 172 is picking up 1920. And then recompile sysconfig Setup 1366. Six RJ45 20161018 to Multimedia Group porting multimedia program test software compatibility and stability seven lvds-1080 screen can display horizontal screen full screen and vertical screen full screen 201,610,248 Sysconfig under kernel can read support shell script boot load boot support call SH script Initshinesh 1 the final DTB where 2 currently can only be read lcd0 below sysconfig instead of reading DTB this has to be tested. 3 Boot support call SH script initshinesh nine backlight patch 10 RTC menuconfig inside plus isl1208 R16 's rtc-isl1208c directly transplanted over 11 UART before A33 's Rx is not good with TX with UART RXTX are easy to use later A64 found this side of the serial connection to the reverse but only uart4 rxtx have uart3 there is no but the interruption of the suspect is the port Multiplexing 12 Gpio 13 infrared sys_config in S_CIR0 open before you can Capture print information discovery is also through the 56ms169ms to the NEC code to receive data need to know scancode mapping where it needs mistake but before initialization scancode is 2bytes now or change back to 1 bytes and then modify the ir_lOokup_by_scancode order can match the corresponding scan index getevent see if the key can be sent back to the information 14 camera no electricity forced to initialize the electricity found also bad to compare R16 found is first regardless of 2035 of the driver did not call to the VFEVFE Sensor detect start Input_num 0 There was no electricity until later found Suspendresume in the A33 drive inside and did not switch the camera power supply just operation Pwdnreset Gpio changed this try But it seems like it's still not working. Internal_s_input always tip dev_qty error later may and senserlistisp_used and other related departments to keep these and a33 as not into the interrupt function Vfe INTERRUPTI2C have communication may be reset after the chip is best or sensor_init inside the I2C initialization code to do a look but in fact, before A33 not every time sensor_init inside I2C reinitialization again It's not solved. Switch screen remote control open the authority of the RTC timing boot up the latest configuration into the standby cannot wake up found power short press can not be uboot with the latest kernel with the original discovery Power short Press OK but PL7 although print but can't wakeup The DTSIPWM related C files in the kernel are updated and found that standby can not enter the hint btactive wakeup source NetLink The kernel of the GMAC related C files are updated Found that standby could not enter the hint btactive wakeup source NetLink The sys_config of Wlan_hostwake commented out that standby can go in. 16 eth0 DNS Why not set the bad 17 Headset Speakermic Keyboard TF 18 headset inserted log headphone after unplugged log this sometimes is not good so sometimes there are bugs how to set the hpspeakerearout of their own switches and do not affect the use of Tinymix plug into headphones and found that mic no sound Unplug headphone log insert headphone log follow-up bug headphones can be inserted into the check but half the chance of pulling out the horn is not heard, and then there's no more. 19 Uboot USB OTG 22 remaining I2C touchscreen 23-screen power-on sequence A64 debug Plan-second Round 1 headphone headset unplugged detection no detection of this call Ping value later, the teacher to change to high and low voltage 2 HDMI insert problems reflected in dual-screen displayMust reinsert the HDMI 3 boot logo display boot logo too slow about 30 seconds horn is currently mono road-need software set into the left and right channel A64 debugging plan-the third round often boot on the log Program splash screen occasionally boot into the main interface splash screen and Huati often card log first log Often boot update lead to a long time to boot a few seconds screen need to remove the frequent detection disk needs to change the network occasionally hardware clock settings after the power-on restore the default infrared remote control switch function timing switch machine function Found that the hall example can be interrupted under the kernel but under standby is no response and short press power key or timing wakeup also did not write an example set up a regular boot U disk upgrade 屛 reference u disk Upgrade Kernel Web page to configure the terminal configuration boot time length optimization With different back brightness of the screen and then it should always be

Title 1 Title 2 Title 5 "A64" "debug target-first phase" some common interfaces can work

Camera
2 serial ports
TF Card
Headphones
USB need to power
The horn should be able to use line in out
Mic
Receiver
IR-Drive
Network card-Driver
MIPI:LCD electricity, backlight electric has but onoff not open, PWM is not, low voltage. The default mipi that 4lane8bit do not have to change; outside LVDS, single channel 8bit. Temporarily I2C also can not change.
My resolution if the screen is 1366, 1920 of the screen according to the screen parameter " a64" "Debug plan-Build development environment"

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Build Android, follow the documentation, lunch remember to choose TULIP-P1 30.
Then move the uncompressed prebuilts to the/home/6a918/a64/android, or you will be prompted
/bin/bash:prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/bin/aarch64-linux-android-gcc:no such file or Directory Analysis 2) Make-j8 found the following issues

Target C:dhcpcd_test <= external/dhcpcd/dhcp.c
Make: * No rule to make target device/softwinner/tulip-p1/kernel ', needed Byout/target/product/tulip-p1/kernel '. Stop

Then it still has to be performed extract-bsp, analysis 2.1)

Sourcedevice/softwinner/common/vendorsetup.sh−sh: ' Extract−bsp′:notavalididentifier so renamed to extractbsp well. SOURCE device/softwinner/common/vendorsetup.sh-sh: ' extract-bsp ': not a valid identifier then renamed EXTRACTBSP OK. SOURCE device/softwinner/common/vendorsetup.sh
Extractbsp/home/6a918/a64/android/device/softwinner/tulip−p1/bimagecopied!/home/6a918/a64