As I know , Ti's Graphic driver will not support 3.18 kernel for current now You should use 3.12 to match the ti graphic driver
2014-12-14 12:07 GMT+08:00 Yang Lei <y34...@gmail.com>: > > Thanks! > > I tried adding -platform eglfs but the result is still the same. Either > mouse and keyboard doesn't response. > > I believe the default platform is eglfs. So, even I don't use -platform > option, the it should run with eglfs platform. Am I right? My reference is > here http://doc.qt.io/qt-5/embedded-linux.html. > > Any more suggestion? > > > > On Sat, Dec 13, 2014 at 5:54 PM, John Syn <john3...@gmail.com> wrote: > >> >> From: Yang Lei <y34...@gmail.com> >> Reply-To: "beagleboard@googlegroups.com" <beagleboard@googlegroups.com> >> Date: Saturday, December 13, 2014 at 1:55 PM >> To: "beagleboard@googlegroups.com" <beagleboard@googlegroups.com> >> Subject: [beagleboard] Qt 5.4 on BBB OpenGL: Linux is dead after execute >> examples. Keyboard and mouse have no response. >> >> Hello everyone >> >> I’m new on Qt on arm linux. I’m trying to cross compile the newest >> version Qt 5.4 for Beaglebone Black(BBB). I think I almost successed >> because I finished configure and make of Qt 5.4 based on root file system >> on BBB. When I try to run an example, the GUI shows up but the linux is >> dead and there is no response from keyboard and mouse. The only thing I can >> do is to reset BBB. Could someone help me with this problem? I will >> describe my steps as follow: >> >> 1. Build Ubuntu SD card >> >> For this step, I followed the following website: >> *https://eewiki.net/display/linuxonarm/BeagleBone+Black* >> <https://eewiki.net/display/linuxonarm/BeagleBone+Black> >> >> Kernel version: >> Linux arm 3.18.0-bone1 #1 Mon Dec 8 23:08:59 EST 2014 armv71 armv71 >> armv71 GNU/Linux >> >> Root file system: >> Ubuntu 14.04.1 LTS >> >> Cross compiler: >> arm-linux-gnueabihf-gcc (crosstool-NG linaro-1.13.1-4.9-2014.09 – Linaro >> GCC 4.9-2014.09) 4.9.2 20140904 (prerelease) >> >> The SD card just works fine. >> >> 2. Build and install SGX driver >> Also, I followed the SGX part of the following website >> *https://eewiki.net/display/linuxonarm/BeagleBone+Black* >> <https://eewiki.net/display/linuxonarm/BeagleBone+Black> >> >> The demo program OGLES2ChameleonMan works fine. >> >> 3. Build Qt 5.4 >> (1) Download Qt 5.4 source qt-everywhere-opensource-src-5.4.0.tar.gz >> *http://download.qt-project.org/archive/qt/5.4/5.4.0/single/* >> <http://download.qt-project.org/archive/qt/5.4/5.4.0/single/> >> >> (2) Configure Qt 5.4 >> copy the newest cross compiler library to root file system (otherwise the >> configure has errors) >> >> 1. sudo cp -r <some dir>/gcc-linaro-arm-linux-gnueabihf-4.9-2014.09 >> _linux/arm-linux-gnueabihf/libc/* <some dir>/rootfs >> >> edit /qtbase/mkspecs/devices/linux-beaglebone-g++/qmake.conf >> >> 1. Ln 29: COMPILER_FLAGS = -march=armv7-a -mtune=cortex-a8 - >> mfpu=neon -mfloat-abi=hard >> 2. Ln 39: QMAKE_INCDIR_EGL = $$[QT_SYSROOT]/usr/include/OGLES2 >> >> configure >> >> 1. sudo ./configure -prefix /home/ubuntu/*Qt* >> <http://qt-project.org/doc/Qt.html> -device linux-beaglebone-g++ - >> device-option CROSS_COMPILE=/home/albert/arm-dev/kernel_dev/bb-kernel/ >> dl/gcc-linaro-arm-linux-gnueabihf-4.9-2014.09_linux/bin/arm-linux- >> gnueabihf- -sysroot /media/albert/rootfs -release -opensource -confirm >> -license -opengl es2 -v >> >> configure result >> >> 1. Configure summary >> 2. >> 3. Building on: linux-g++ (x86_64, CPU features: mmx sse sse2) >> 4. Building for: devices/linux-beaglebone-g++ (arm, CPU features: >> neon) >> 5. Platform notes: >> 6. >> 7. - Also available for Linux: linux-kcc linux-icc linux- >> cxx >> 8. >> 9. qmake vars .......... styles += mac fusion windows DEFINES += >> QT_NO_MTDEV DEFINES += QT_NO_LIBUDEV QMAKE_X11_PREFIX = /usr sql-drivers >> = sql-plugins = sqlite qmake switches ......... >> 10. >> 11. Build options: >> 12. Build parts ............ libs examples >> 13. Mode ................... release >> 14. Using C++11 ............ yes >> 15. Using gold linker....... yes >> 16. Using PCH .............. yes >> 17. Target compiler supports: >> 18. Neon ................. yes >> 19. >> 20. *Qt* <http://qt-project.org/doc/Qt.html> modules and options: >> 21. *Qt* <http://qt-project.org/doc/Qt.html> D-Bus ............... >> runtime >> 22. *Qt* <http://qt-project.org/doc/Qt.html> Concurrent .......... >> yes >> 23. *Qt* <http://qt-project.org/doc/Qt.html> GUI ................. >> yes >> 24. *Qt* <http://qt-project.org/doc/Qt.html> Widgets ............. >> yes >> 25. Large File ............. yes >> 26. QML debugging .......... yes >> 27. Use system proxies ..... no >> 28. >> 29. Support enabled for: >> 30. Accessibility .......... yes >> 31. ALSA ................... no >> 32. CUPS ................... no >> 33. Evdev .................. yes >> 34. FontConfig ............. no >> 35. FreeType ............... yes (bundled copy) >> 36. Glib ................... no >> 37. GTK theme .............. no >> 38. HarfBuzz ............... yes (bundled copy) >> 39. Iconv .................. yes >> 40. ICU .................... no >> 41. Image formats: >> 42. GIF .................. yes (plugin, using bundled copy) >> 43. JPEG ................. yes (plugin, using bundled copy) >> 44. PNG .................. yes (in *QtGui* >> <http://qt-project.org/doc/QtGui.html>, using bundled copy) >> 45. journald ............... no >> 46. mtdev .................. no >> 47. Networking: >> 48. getaddrinfo .......... yes >> 49. getifaddrs ........... yes >> 50. IPv6 ifname .......... yes >> 51. OpenSSL .............. no >> 52. NIS .................... yes >> 53. OpenGL / OpenVG: >> 54. EGL .................. yes >> 55. OpenGL ............... yes (OpenGL ES 2.0+) >> 56. OpenVG ............... no >> 57. PCRE ................... yes (bundled copy) >> 58. pkg-config ............. no >> 59. PulseAudio ............. no >> 60. QPA backends: >> 61. DirectFB ............. no >> 62. EGLFS ................ yes >> 63. KMS .................. no >> 64. LinuxFB .............. yes >> 65. XCB .................. no >> 66. Session management ..... yes >> 67. SQL drivers: >> 68. DB2 .................. no >> 69. InterBase ............ no >> 70. MySQL ................ no >> 71. OCI .................. no >> 72. ODBC ................. no >> 73. PostgreSQL ........... no >> 74. SQLite 2 ............. no >> 75. SQLite ............... yes (plugin, using bundled copy) >> 76. TDS .................. no >> 77. udev ................... no >> 78. xkbcommon .............. no >> 79. zlib ................... yes (bundled copy) >> >> make and make install just work fine. >> >> 4. Run Qt examples >> Before run Qt examples, again, I need to copy some cross compiler’s lib >> file into SD card, otherwise it has errors when execute program. >> >> 1. sudo cp -r <some dir>/gcc-linaro-arm-linux-gnueabihf-4.9-2014.09 >> _linux/arm-linux-gnueabihf/lib <some dir>/rootfs/home/ubuntu >> >> On BBB, I neet to export LD_LIBRARY_PATH >> >> 1. export LD_LIBRARY_PATH=/rootfs/home/ubuntu >> >> Now, I can run Qt examples >> >> 1. cd /*Qt* <http://qt-project.org/doc/Qt.html>/examples/quick/demos/ >> stocqt >> 2. ./stocqt >> >> Try >> >> ./stocqt -platform eglfs >> >> Regards, >> John >> >> At this moment, the GUI shows on the screen. However, there is no mouse >> cursor and the keyboard doesn’t response. I can still see the terminal’s >> text cursor flashing. The only thing I can do now is to reset BBB. I >> also tried several other examples and all yield the same result. No mouse >> cursor and keyboard response. >> >> Does any one know what should I do to fix this problem? Thanks! >> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to the Google Groups >> "BeagleBoard" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to beagleboard+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. >> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to a topic in the >> Google Groups "BeagleBoard" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/beagleboard/0wRSkdaWOJw/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> beagleboard+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. >> > > > -- > Best > Yang Lei > Graduate Research Assistant > FREEDM Systems center > www.freedm.ncsu.edu > North Carolina State University, NC, US > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. 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