FPGAäžã®SoCãªã©ãç¹å®ã®ããŒããŠã§ã¢åãã«çµã¿èŸŒã¿Linuxãæ§ç¯ããå Žåã¯ãããããYoctoãããžã§ã¯ãã«åºãããã§ãããã
Yocto-ã²ãšã€ã«ãŸãšãããããžã§ã¯ã
- éçºè ããŒã«
- çµç«ã·ã¹ãã ;
- ãœãããŠã§ã¢ã€ã³ã¿ãŒãã§ã€ã¹ã®ã»ããã
- ãã©ãããã©ãŒã ã®æ©èœãæ¡åŒµããã¡ã¿ããã±ãŒãžã®ã³ã¬ã¯ã·ã§ã³ã
- Eclipseããã³Anjutaã®ãã©ã°ã€ã³ã
ã§ããã ãæ©ãã»ããã¢ãããšæºåã®åé¡ã«æéããããéå§ã§ããããã«ãããã»ã¹ã説æããããšããŸããã
Linuxã€ã¡ãŒãžã¢ã»ã³ããª
çµã¿ç«ãŠã®åºç€-èšäº
ãYocto Projectã¯ã€ãã¯ã¹ã¿ãŒãã
ãã©ã«ããŒã«éããŸã
~/My_Designs/Poky
å°ããªäœè«ïŒ
äœæ¥äžã«ç°å¢å€æ°ãäœæããã³äœ¿çšããããããã¿ãŒããã«ãèµ·åããåŸãã¿ãŒããã«å ã®ãã¹ãŠã®ã³ãã³ããå®è¡ããŸãã ã¿ãŒããã«ãéããŠæ°ããã¿ãŒããã«ãéããå Žåã¯ã
~.../poky
ãŸããããã€ãã®ã³ãã³ããç¹°ãè¿ãå¿ èŠããããŸãã äŸãã°
source oe-init-build-env
gitãªããžããªãäœæããŸã
$ git clone git://git.yoctoproject.org/poky $ cd poky $ git checkout -b dizzy origin/dizzy
çŸåšã®ãã£ã¬ã¯ããª
~/My_Designs/Poky/poky
ä»ãYoctoã®æ¡ä»¶ã«ãããšãããã¯å€æããŸãã
ãœãŒã¹ãã£ã¬ã¯ããª-ãpokyã
ããŒã«ã«äœæ¥ãšãªã¢ïŒããŒã«ã«ãã©ã³ãïŒ-ããŸã
æåã«ãã£ãããš
$ source oe-init-build-env
ãã®ã³ãã³ãã¯ãã·ã§ã«ç°å¢ãã»ããã¢ããããæ§æãã¡ã€ã«ã®åæå¯å€ã»ãããäœæããPokyãæå°ã·ã¹ãã èŠä»¶ãæºãããŠãããã©ããã確èªã§ããã¹ã¯ãªãããã¡ã€ã«ã䜿çšããŠãBitBakeã·ã¹ãã å®è¡ç°å¢ãšå¯Ÿè©±ããŸãã ã³ãã³ãã®çµæã¯ãããã±ãŒãžã®æ¬ èœãªã©ã®åé¡ããŸãã¯conf / local.confãã¡ã€ã«ã®ç·šéãç¶è¡ããæ©èœã®ãããããå ±åããŸãã
conf / local.confãç·šéããŸãã
$ nano conf/local.conf
BB_NUMBER_THREADS ?= "3" PARALLEL_MAKE ?= "-j 3" EXTRA_IMAGE_FEATURES = "debug-tweaks eclipse-debug tools-debug debug-tweaks"
ããã§ãbitbakeãã«ãããŒã«ãå®è¡ããã¹ã¬ããã®æ°ãæå®ããå¿ èŠããããŸãã èšç®èœåãæ倧åããã«ã¯ãã¹ã¬ããã®æ°ãããã»ããµã³ã¢ã®æ°ã«å¯Ÿå¿ãããå¿ èŠããããŸãã çµã¿ç«ãŠäžã«ã³ã³ãã¥ãŒã¿ãŒã䜿çšããæ¹ã䟿å©ã§ããããã«ãç§ã¯1ã€å°ãªãããšãææããŸããã
ãŸããéçºã«åœ¹ç«ã€è¿œå æ©èœãè¿œå ããŸããã
æšæºã®QEMU x86çšã«çµã¿ç«ãŠãŠããã®ã§ãæ®ãã¯å€æŽããã«æ®ãããšãã§ããŸãã
次ã«ããã¬ã·ãããéžæã§ããŸããã©ã€ãã©ãªããŠãŒãã£ãªãã£ãäœæããããã¡ã€ã«ãã€ã¡ãŒãžãªã©ã®ç¬èªã®ã»ãããæã€ã¢ã»ã³ããªãªãã·ã§ã³ã§ãã
ã¬ã·ãã®ãªã¹ããšãã®ç°¡åãªèª¬æã¯ãããã«ãããŸãã
openembedded-coreã¬ã·ã
ã³ã¢ããå§ãŸãã¬ã·ããŸã§ã¹ã¯ããŒã«ããŸã...
ã¬ãã¥ãŒã®ããã«core-image-minimalãåéããããšã¯ãå§ãããŸããã sshããã®ä»ã®äŸ¿å©ãªãããã°ããŒã«ã¯ãããŸããã
core-image-satoãéžæããŸããã ããã¯ãSATO GUIã䜿çšãããã«ãã§ã
å®éã«ã¯ãã¢ã»ã³ããªïŒ
$ bitbake core-image-sato
ãããã3æéãã3æ¥ä»¥äžãã¢ã»ã³ããªã®å®äºãåŸ ããªããã°ãªããªãããšã«æ³šæããŠãã ããã 幞ããªããšã«ãããã»ã¹ã¯äžæåæ¢ããŠåéã§ããŸãã
äžæåæ¢ããã«ã¯ã+ 1ïŒïŒïŒæéãæŒããŠãéå§ããããã¹ãŠã®æäœãå®äºãããŸã§åŸ ã¡ãŸãã ããããªããšããšã©ãŒã衚瀺ãããããçŽãå¿ èŠããããŸãã åéããã«ã¯ãç¹°ãè¿ããŸã
$ bitbake core-image-sato
ã¿ãŒããã«ãéããå Žåãæ°ããã¿ãŒããã«ã§ãçµã¿ç«ãŠãåã«ãç°å¢å€æ°ã®ã€ã³ã¹ããŒã«ãç¹°ãè¿ãå¿ èŠããããŸãã
$ source oe-init-build-env
ã¢ã»ã³ããªãå®äºãããšãQEMUãšãã¥ã¬ãŒã¿ãŒãå®è¡ããŠäœãèµ·ãã£ããã確èªã§ããŸã
$ runqemu qemux86
xtermã¿ãŒããã«ãŠã£ã³ããŠã衚瀺ãããŸããããã§ããã¹ãã®ã«ãŒããã¹ã¯ãŒããå ¥åããŠã¿ããã€ã³ã¿ãŒãã§ã€ã¹ãäœæããå¿ èŠããããŸãã ã¿ããã€ã³ã¿ãŒãã§ã€ã¹ã®IPãã¹ããã·ã³ãšãšãã¥ã¬ãŒãããããã·ã³ã®IPã確èªã§ããŸãã ãããã192.168.7.1ãš192.168.7.2ããããŸãã
次ã«ãSATOããã«ããããŠããå ŽåãGUIãŠã£ã³ããŠã衚瀺ãããŸãã
å®è¡äžã®ãšãã¥ã¬ãŒã¿ãŒãå¹²æžããå Žåã¯ãéããããšãã§ããŸãã GUIã®äžéšã«ããç¢å°ã䜿çšããŠã察å¿ããã·ã£ããããŠã³ã¢ã€ã³ã³ã衚瀺ããããŸã§ã¹ã¯ããŒã«ããããSATO端æ«ãŸãã¯sshãä»ããŠpoweroffãå ¥åããŸãã sshã«ã€ããŠã¯åŸã»ã©èª¬æããŸãã
ãšãã¥ã¬ãŒã¿ã®ã¡ã€ã³ãŠã£ã³ããŠã§QEMUã暪åããªãã§ãã ããã ãšãã¥ã¬ãŒãããããã·ã³ã®éåžžã®æ段ã§èŠããŸãã ããã§ãªãå Žåã¯ãQEMUããã·ã¹ãã ã«ethXãtapXãvirbrXã€ã³ã¿ãŒãã§ãŒã¹ããããifconfig ... ifdownããŸãã¯OSã§ã®å®è¡æ¹æ³ã«ãªããŸãã ãŸãã¯ãQEMUãèµ·åãããã³ã«ãæ°ãããã¹ãIPãšQEMUãååšããããšã«ãªããäžäŸ¿ã§ãã
éçºããŒã«
C / C ++éçºè åãã®Eclipse IDEãLunaã®ããŒãžã§ã³ã§äœ¿çšãããŸãã ãã®ã¢ã»ã³ããªã«ã¯ãCDTãGNU ARMãããã³ãã¡ãŒã ãŠã§ã¢ã®ã¯ãã¹ã³ã³ãã€ã«ãšéçºã«åœ¹ç«ã€ãã®ä»ã®ãã©ã°ã€ã³ã®ãã©ã°ã€ã³ãå«ãŸããŠããŸãã
ããããããŠã³ããŒãã§ããŸãïŒ
ãšã¯ãªãã¹ã«ãSR2
ã¢ããªã±ãŒã·ã§ã³ãåéããŸãHelloãworldïŒ
Eclipse Cross GCC
ãŸããç°¡åãªæ¹æ³ã§ãEclipseã®éåžžã®æ段ãåéããŸãããïŒCDT + GNU ARM
ãããã®ãã©ã°ã€ã³ãEclipseã«ãŸã ãªãå Žåã¯ãæšæºã®EclipseãªããžããªããCDTãã©ã°ã€ã³ãè¿œå ããããããEclipse GNU ARM C / C ++ã¯ãã¹ã³ã³ãã€ã©çšã®GNU ARMãã©ã°ã€ã³ãªã©ãè¿œå ããŸãã
æ°ããC ++ãããžã§ã¯ããäœæããŸãã
Eclipseã¡ãã¥ãŒãã¡ã€ã«->æ°èŠ->ãããžã§ã¯ã...-> C / C ++-> C ++ãããžã§ã¯ã
éžæããå¿ èŠããããŸã
ãããžã§ã¯ãã¿ã€ãïŒå®è¡å¯èœãã¡ã€ã«-> Hello World C ++ãããžã§ã¯ã
ããŒã«ãã§ãŒã³ïŒã¯ãã¹GCC
èè ãã£ãŒã«ãã«å ¥åããŸã
ãã«ãã·ã¹ãã ã«é¢ããæãéèŠãªããšïŒ
ã¯ãã¹ã³ã³ãã€ã©ã®ãã¬ãã£ãã¯ã¹ïŒi586-poky-linux-
ã¯ãã¹ã³ã³ãã€ã©ãã¹ïŒ/home/.../My_Designs/Poky/poky/build/tmp/sysroots/x86_64-linux/usr/bin/i586-poky-linux
ãããžã§ã¯ããã³ã³ãã€ã«ããŸã
ãããžã§ã¯ã->ãããžã§ã¯ãã®ãã«ã
å®è¡å¯èœãã¡ã€ã«ã衚瀺ãããŸã
QEMU x86 Linuxçšã«ã³ã³ãã€ã«ãããŠããããããã¡ããx86 Linuxã§äœæ¥ããŠãããäºææ§ãããå Žåãé€ãããã¹ããã·ã³ã§ãèµ·åããå¿ èŠããããŸãã IA64 Ubuntuããå§ããŸããã
QEMUãéããå Žåã¯ãããäžåºŠå®è¡ããŠãã ãã
$ runqemu qemux86
xtermã¿ãŒããã«ãŠã£ã³ããŠã衚瀺ãããŸããã¿ããã€ã³ã¿ãŒãã§ã€ã¹ãäœæããã«ã¯ãã«ãŒããã¹ã¯ãŒããå ¥åããå¿ èŠããããŸãã
ã芧ã®ãšãããIPãã¹ããã·ã³192.168.7.1ãIP qemu 192.168.7.2ããããŸã
ãã®åŸãQEMU GUIãŠã£ã³ããŠã衚瀺ãããŸãã
sshããã³sftpãä»ããŠQEMUã«æ¥ç¶ã§ããŸãã 1ã€ç®ã¯ããã°ã©ã ã®èµ·åã«åœ¹ç«ã¡ã2ã€ç®ã¯ãã®ããã°ã©ã ããšãã¥ã¬ãŒãããããã·ã³ã«éä¿¡ããã®ã«åœ¹ç«ã¡ãŸãã
Krusaderãã¡ã€ã«ãããŒãžã£ãŒã䜿çšããŠãã¡ã€ã«ãéä¿¡ããŸããã Windowsã§ã¯ãFileZillaãªã©ã䜿çšã§ããŸãã
Krusaderã§ã¯ã[ããŒã«]-> [æ°ãããããæ¥ç¶...]ãéžæãããã€ã¢ãã°ããã¯ã¹ã§[sftpïŒ//]ãéžæããIPãšãŠãŒã¶ãŒåãå ¥åããŸãïŒroot
QEMUããŒã ãã©ã«ããŒã§ããããžã§ã¯ãã®Debugãã©ã«ããŒããhello_cross_gcc_02å®è¡å¯èœãã¡ã€ã«ãã³ããŒããŸãã
次ã«ãQEMUã°ã©ãã£ã«ã«ã€ã³ã¿ãŒãã§ã€ã¹ã§ã¿ãŒããã«ãéããããããããã°ã©ã ãå®è¡ããŸãã sshã§æ¥ç¶ããæ¹ã䟿å©ã ãšæããŸããã ãã¹ããã·ã³ã®ã¿ãŒããã«ãŠã£ã³ããŠã§ãsshãå®è¡ããŸã
$ ssh root@192.168.7.2
æè¿ã³ããŒãããå®è¡å¯èœãã¡ã€ã«ãå®è¡ããŸãã
$ ./hello_cross_gcc_02
ããã¯å€æããã¯ãã§ã
Hello WorldïŒ
ADTã§ãã«ããã
Yoctoã¯ã以äžãå«ãApplication Development ToolkitïŒADTïŒãæäŸããŸãã
- Pokyã䜿çšããOpenEmbeddedã·ã¹ãã ã«ãã£ãŠã³ã³ãã€ã«ããããã¢ãŒããã¯ãã£æåã®sysrootã¯ãã¹ããŒã«ãã§ãŒã³
- Eclipse IDEã®Yoctoãã©ã°ã€ã³
- ã¿ãŒã²ããæ©åšããšãã¥ã¬ãŒãããQEMU
- ãŠãŒã¶ãŒã¹ããŒã¹ã§åäœããããŸããŸãªéçºããŒã«
Eclipseã®æºå
ããã«åºã¥ããŠïŒ Yocto-Eclipseã®æ§æ
Eclipseã«ã¯ãæšæºããã±ãŒãžã®ãã©ã°ã€ã³ãå¿ èŠã§ãã
LinuxããŒã«
- LTTng-Linuxãã¬ãŒã¹ããŒã«ããã
ã¢ãã€ã«ããã³ããã€ã¹éçº
- C / C ++ãªã¢ãŒãèµ·å
- ãªã¢ãŒãã·ã¹ãã ãšã¯ã¹ãããŒã©ãŒãšã³ããŠãŒã¶ãŒã©ã³ã¿ã€ã
- ãªã¢ãŒãã·ã¹ãã ãšã¯ã¹ãããŒã©ãŒã®ãŠãŒã¶ãŒã¢ã¯ã·ã§ã³
- ã¿ãŒã²ãã管ç端æ«
- TCF Remote System Explorerã¢ãã€ã³
- TCFã¿ãŒã²ãããšã¯ã¹ãããŒã©ãŒ
ããã°ã©ãã³ã°èšèª
- CDTã®AutotoolsãµããŒã
- C / C ++éçºããŒã«
ãããŠãYoctoãããã©ã°ã€ã³ãè¿œå ããå¿ èŠããããŸãã ããããããŠã³ããŒãã§ããŸãïŒ Yocto Plugin for Eclipse
çµç«æºå
IDEããã³éçºããŒã«ãšã®å¯Ÿè©±ãæŽçããããã«ãã¹ã¯ãªãããæäŸãããŠããŸãã
$ bitbake adt-installer $ bitbake meta-ide-support
Yoctoãã©ã°ã€ã³ã¯QEMUãå®è¡ããããã«rpcbindãå¿ èŠãšããŸã
$ sudo apt-get install rpcbind
ãã¡ã€ã«/ etc / default / rpcbindãç·šéããå¿ èŠããããŸã
$ sudo nano /etc/default/rpcbind > OPTIONS="-i -w"
ãšãã¥ã¬ãŒãããããã·ã³ã®ãã¡ã€ã«ã·ã¹ãã ãããsysrootsã®ãã©ã«ããŒã«ã«ãŒããã¡ã€ã«ã·ã¹ãã ã解åããå¿ èŠããããŸãã ç§ãã¡ã®å Žåãqemux86ïŒ
$ runqemu-extract-sdk ./tmp/deploy/images/qemux86/core-image-sato-qemux86.tar.bz2 ./tmp/sysroots/qemux86
Eclipseã§Yocto ADTãæ§æãã
Eclipseã¡ãã¥ãŒWindows-> Preferencesã§ãYocto Project ADT
ã¯ãã¹ã³ã³ãã€ã©ãªãã·ã§ã³
ãã«ãã·ã¹ãã 掟çããŒã«ãã§ãŒã³
ããŒã«ãã§ãŒã³ã®ã«ãŒãã®å ŽæïŒ
/home/.../Poky/poky/build/
ã·ã¹ã«ãŒãã®å ŽæïŒ
/home/.../Poky/poky/build/tmp/sysroots/qemux86
ã¿ãŒã²ããã¢ãŒããã¯ãã£ïŒi586-poky-linux
ã¿ãŒã²ãããªãã·ã§ã³ïŒ
QEMU
ã«ãŒãã«ïŒ/home/.../Poky/poky/build/tmp/deploy/images/qemux86/bzImage-qemux86.bin
ãããžã§ã¯ãHelloãWorldïŒ Yocto ADTã䜿çšããEclipse
æ°ãããããžã§ã¯ããäœæãã
æ°èŠãããžã§ã¯ã-> C ++ãããžã§ã¯ã
ãããžã§ã¯ãåïŒhello_qemu_cmake_04
ãããžã§ã¯ãã®çš®é¡ïŒYocto Project ADT CMake Project-> Hello World C ++ CMake Project
次ã次ãçµäº
ãã«ããããžã§ã¯ã
ãããžã§ã¯ããã©ã«ããŒ->ãããã°ã§ãhello_qemu_cmake_04ãååŸããå¿ èŠããããŸã
ããã§ãQEMUãã¡ãã¥ãŒããEclipseã§èµ·åãããããšãé€ããŠãCross GCCã§äœæããããããžã§ã¯ããšåãæ¹æ³ã§ã¢ããªã±ãŒã·ã§ã³ãéå§ã§ããŸãã
å®è¡->å€éšããŒã«-> qemu_i586-poky-linux
Eclipse IDEããã®èµ·åãšãããã°
IDEããã¢ããªã±ãŒã·ã§ã³ãçŽæ¥èµ·åããã³ãããã°ã§ããããã«Eclipseãæ§æããŸãã
æé ã¯æ¬¡ã®ãšããã§ãã
Eclipseã§ADTã䜿çšããŠã¢ããªã±ãŒã·ã§ã³ãããŠã³ããŒãããŠãããã°ãã
䟿å®äžãèšå®ã®åã«ãªã¢ãŒããã·ã³ãèµ·åããå¿ èŠããããŸãïŒåã®ã»ã¯ã·ã§ã³ã®ããã«ã[å®è¡]> [å€éšããŒã«]> [qemu_i586-poky-linux]ïŒã
ãããã°ãæ§æããã«ã¯ãã¡ãã¥ãŒããEclipseãéžæããŸã
å®è¡->æ§æã®ãããã°...
å·ŠåŽã®ãªã¹ãã§ããC / C ++ Remote ApplicationããèŠã€ããå¿ èŠããããŸãããããžã§ã¯ããšä»®æ³ãã·ã³ã®ååã®ã¢ã€ãã ãããã¯ãã§ãã ãã®ãhello_qemu_cmake_04_gdb_i586-poky-linuxãããããŸãã ããªãã¯ãããéžã°ãªããã°ãªããŸããã
Yoctoããã¥ã¢ã«ã§ã¯ãC / C ++ã¢ããªã±ãŒã·ã§ã³ã®ãªã¢ãŒã絶察ãã¡ã€ã«ãã¹ãæå®ããããšãæšå¥šããŠããŸãã ããããä»ãããã«æé©ãªææã§ã¯ãããŸããã æåã«ãªã¢ãŒããã·ã³ãšã®æ¥ç¶ãèšå®ãããšäŸ¿å©ã§ãã
ãããŸã§ã®éãå³åŽã®ãã€ã³ã§ããããã¬ãã¿ããéžæããŸããããã§ã¯ãããããã¬ãããããããŠã³ãªã¹ãã§ããªã¢ãŒãgdb / miããéžæããŸãã ããããªã¹ãã®å¯äžã®èŠçŽ ã§ããããããéžæããå¿ èŠããããŸãã ãã®å Žåãä»ã®ãã©ãŒã ãã£ãŒã«ãã«å ¥åããŸãã
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ãæ¥ç¶ãã»ã¯ã·ã§ã³ã§ããæ°èŠ...ããéžæããŸãã [æ°ããæ¥ç¶]ãŠã£ã³ããŠã§ã[TCF]ãéžæããŸãã ç§ã¯ãããã2ã€æã£ãŠããŸãã 2çªç®ã®çç±ã¯ããããŸããããæåã®éžæè¢ãéžæãããšç¢ºå®ã«ãã©ã¹ã®çµæã«ã€ãªãããŸãã
[ãã¹ãå]ãã£ãŒã«ãã«ãQEMUã®IPãã·ã³ãå ¥åããŸãã [æ¥ç¶å]ãã£ãŒã«ãã«ã¯IPãå ¥åãããŸãŸã«ããŠããããšãã§ããŸãã ã...åŸã§ãã©ãã«ã軜æžããããã«ãããã§æ¥ç¶æã«ãã°ã€ã³ãæå®ã§ããŸãã [æ¥ç¶]ã»ã¯ã·ã§ã³ã§ã[ç·šé...]ãã¯ãªãã¯ããããã©ã«ãã®ãŠãŒã¶ãŒIDãå ¥åããŸãã ã«ãŒããã°ã€ã³
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