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yasunari@vl:/mnt/src/linux-2.6.31.8$ make menuconfigでコンフィグ画面を出して
.config - Linux Kernel v2.6.31.8 Configuration qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq lqqqqqqqqqqqqqqqqqqqqqqqqqqqq Device Drivers qqqqqqqqqqqqqqqqqqqqqqqqqqqqqk x Arrow keys navigate the menu. <Enter> selects submenus --->. x x Highlighted letters are hotkeys. Pressing <Y> includes, <N> excludes, x x <M> modularizes features. Press <Esc><Esc> to exit, <?> for Help, </> x x for Search. Legend: [*] built-in [ ] excluded <M> module < > x x lqqqq^(-)qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqk x x x Sonics Silicon Backplane ---> x x x x Multifunction device drivers ---> x x x x < > Multimedia support ---> x x x x Graphics support ---> x x x x < > Sound card support ---> x x x x [*] HID Devices ---> x x x x [*] USB support ---> x x x x < > Ultra Wideband devices (EXPERIMENTAL) ---> x x x x < > MMC/SD/SDIO card support ---> x x x x < > Sony MemoryStick card support (EXPERIMENTAL) ---> x x x x [ ] Accessibility support ---> x x x x [ ] LED Support ---> x x x x <*> Real Time Clock ---> x x x x [ ] DMA Engine support ---> x x x x [ ] Auxiliary Display support ---> x x x x [ ] Voltage and Current Regulator Support ---> x x x x < > Userspace I/O drivers ---> x x x x [*] Staging drivers ---> x x x mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj x tqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqu x <Select> < Exit > < Help > x mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqjStaging drivers を選んで、、
.config - Linux Kernel v2.6.31.8 Configuration qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq lqqqqqqqqqqqqqqqqqqqqqqqqqqqq Staging drivers qqqqqqqqqqqqqqqqqqqqqqqqqqqqk x Arrow keys navigate the menu. <Enter> selects submenus --->. x x Highlighted letters are hotkeys. Pressing <Y> includes, <N> excludes, x x <M> modularizes features. Press <Esc><Esc> to exit, <?> for Help, </> x x for Search. Legend: [*] built-in [ ] excluded <M> module < > x x lqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqk x x x --- Staging drivers x x x x [ ] Exclude Staging drivers from being built x x x x < > Agere ET-1310 Gigabit Ethernet support (NEW) x x x x < > Meilhaus ME-4000 support (NEW) x x x x < > Meilhaus support (NEW) ---> x x x x < > USB IP support (EXPERIMENTAL) (NEW) x x x x < > Line Echo Canceller support (NEW) x x x x < > Data acquisition support (comedi) (NEW) x x x x < > Asus OLED driver (NEW) x x x x < > Altera PCI Express Chaining DMA driver (NEW) x x x x < > Mimio Xi interactive whiteboard support (NEW) x x x x < > Frontier Tranzport and Alphatrack support (NEW) x x x x Android ---> x x x x < > Distributed storage (NEW) x x x x < > POHMELFS filesystem support (NEW) x x x x < > Brontes 3d Frame Framegrabber (NEW) x x x x < > Plan 9 style capability device implementation (NEW) x x x x < > Intel Management Engine Interface (MEI) Support (NEW) x x x x < > VIA Technologies VT6655 support (NEW) x x x x < > CPC CAN USB driver (NEW) x x x x x x x mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj x tqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqu x <Select> < Exit > < Help > x mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqjんー。Displaylink USB Framebuffer support がない。
いきなりつまづいた。
もう一つの
Device Drivers→Graphics support→Support for frame buffer devicesにある
Virtual Frame Buffer support もモジュールで選択します
こちらは、
.config - Linux Kernel v2.6.31.8 Configuration qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq lqqqqqqqqqqqqqqqqqqq Support for frame buffer devices qqqqqqqqqqqqqqqqqqqqk x Arrow keys navigate the menu. <Enter> selects submenus --->. x x Highlighted letters are hotkeys. Pressing <Y> includes, <N> excludes, x x <M> modularizes features. Press <Esc><Esc> to exit, <?> for Help, </> x x for Search. Legend: [*] built-in [ ] excluded <M> module < > x x lqqqq^(-)qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqk x x x *** Frame buffer hardware drivers *** x x x x < > Cirrus Logic support (NEW) x x x x < > Permedia2 support (NEW) x x x x < > CyberPro 2000/2010/5000 support (NEW) x x x x [ ] Asiliant (Chips) 69000 display support (NEW) x x x x [ ] IMS Twin Turbo display support (NEW) x x x x < > Epson S1D13XXX framebuffer support (NEW) x x x x < > nVidia Framebuffer Support (NEW) x x x x < > nVidia Riva support (NEW) x x x x < > Matrox acceleration (NEW) x x x x < > ATI Radeon display support (NEW) x x x x < > ATI Rage128 display support (NEW) x x x x < > ATI Mach64 display support (NEW) x x x x < > S3 Trio/Virge support (NEW) x x x x < > S3 Savage support (NEW) x x x x < > SiS/XGI display support (NEW) x x x x < > VIA UniChrome (Pro) and Chrome9 display support (NEW) x x x x < > NeoMagic display support (NEW) x x x x < > IMG Kyro support (NEW) x x x x < > 3Dfx Banshee/Voodoo3/Voodoo5 display support (NEW) x x x x < > 3Dfx Voodoo Graphics (sst1) support (NEW) x x x x < > VIA VT8623 support (NEW) x x x x < > Trident/CyberXXX/CyberBlade support (NEW) x x x x < > ARK 2000PV support (NEW) x x x x < > Permedia3 support (EXPERIMENTAL) (NEW) x x x x < > Fujitsu carmine frame buffer support (NEW) x x x x <M> Virtual Frame Buffer support (ONLY FOR TESTING!) x x x x < > E-Ink Metronome/8track controller support (NEW) x x x x < > Fujitsu MB862xx GDC support (NEW) x x x mqqqqv(+)qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj x tqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqu x <Select> < Exit > < Help > x mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqjこちらはあった。
.config - Linux Kernel v2.6.31.8 Configuration qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq lqqqqqqqqqqqqqqqqqqqqqqqqqqqq Staging drivers qqqqqqqqqqqqqqqqqqqqqqqqqqqqk x Arrow keys navigate the menu. <Enter> selects submenus --->. x x Highlighted letters are hotkeys. Pressing <Y> includes, <N> excludes, x x <M> modularizes features. Press <Esc><Esc> to exit, <?> for Help, </> x x for Search. Legend: [*] built-in [ ] excluded <M> module < > x x lqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqk x x x --- Staging drivers x x x x [ ] Exclude Staging drivers from being built x x x x < > Agere ET-1310 Gigabit Ethernet support x x x x < > Meilhaus ME-4000 support x x x x < > Meilhaus support ---> x x x x < > USB IP support (EXPERIMENTAL) x x x x < > Line Echo Canceller support x x x x < > Data acquisition support (comedi) x x x x < > Asus OLED driver x x x x < > Altera PCI Express Chaining DMA driver x x x x < > Mimio Xi interactive whiteboard support x x x x < > Frontier Tranzport and Alphatrack support x x x x Android ---> x x x x < > Distributed storage x x x x < > POHMELFS filesystem support x x x x < > Brontes 3d Frame Framegrabber x x x x < > Plan 9 style capability device implementation x x x x < > Intel Management Engine Interface (MEI) Support x x x x < > VIA Technologies VT6655 support x x x x < > CPC CAN USB driver x x x x < > Displaylink USB Framebuffer support (NEW) x x x x x x x mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqj x tqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqu x <Select> < Exit > < Help > x mqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqjあるやん。
yasunari@vl:/mnt/src/linux-2.6.31.8$ make dep scripts/kconfig/conf -s arch/arm/Kconfig *** Warning: make dep is unnecessary now. yasunari@vl:/mnt/src/linux-2.6.31.8$ make uImage CHK include/linux/version.h make[1]: `include/asm-arm/mach-types.h' is up to date. CHK include/linux/utsrelease.h SYMLINK include/asm -> include/asm-arm : : Image Name: Linux-2.6.31.8 Created: Sat Mar 10 10:15:00 2012 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 2748204 Bytes = 2683.79 kB = 2.62 MB Load Address: 0x00008000 Entry Point: 0x00008000 Image arch/arm/boot/uImage is ready yasunari@vl:/mnt/src/linux-2.6.31.8$ yasunari@vl:/mnt/src/linux-2.6.31.8$ make modules CHK include/linux/version.h make[1]: `include/asm-arm/mach-types.h' is up to date. CHK include/linux/utsrelease.h SYMLINK include/asm -> include/asm-arm CALL scripts/checksyscalls.sh <stdin>:1351:2: warning: #warning syscall migrate_pages not implemented <stdin>:1407:2: warning: #warning syscall pselect6 not implemented <stdin>:1411:2: warning: #warning syscall ppoll not implemented <stdin>:1451:2: warning: #warning syscall epoll_pwait not implemented CC [M] drivers/staging/udlfb/udlfb.o CC [M] drivers/video/sysfillrect.o CC [M] drivers/video/syscopyarea.o CC [M] drivers/video/sysimgblt.o CC [M] drivers/video/fb_sys_fops.o CC [M] drivers/video/vfb.o Building modules, stage 2. MODPOST 107 modules ERROR: "cfb_imageblit" [drivers/staging/udlfb/udlfb.ko] undefined! make[1]: *** [__modpost] Error 1 make: *** [modules] Error 2 yasunari@vl:/mnt/src/linux-2.6.31.8$ふげー。
「VGA か VESA のフレームバッファ」が何なのかよくわからない。
このあたり、カーネル素人の辛いところ。
ソースや Makefile を見て、
CONFIG_FB_CFB_IMAGEBLIT を m にすれば良いことはわかったのだが、
どうやったら m にできるのかがわからない。
このあたり、カーネル素人の辛いところ。
hidden な項目はどうやったら編集できるの？
禁断の .config 手修正
yasunari@vl:/mnt/src/linux-2.6.31.8$ diff -u .config.old .config --- .config.old 2012-03-10 13:42:59.385751293 +0900 +++ .config 2012-03-10 13:43:52.716132735 +0900 @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.31.8 -# Sat Mar 10 13:41:38 2012 +# Sat Mar 10 13:43:52 2012 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -1078,7 +1078,7 @@ # CONFIG_FB_BOOT_VESA_SUPPORT is not set # CONFIG_FB_CFB_FILLRECT is not set # CONFIG_FB_CFB_COPYAREA is not set -CONFIG_FB_CFB_IMAGEBLIT=m +# CONFIG_FB_CFB_IMAGEBLIT is not set # CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set CONFIG_FB_SYS_FILLRECT=m CONFIG_FB_SYS_COPYAREA=m yasunari@vl:/mnt/src/linux-2.6.31.8$make する
yasunari@vl:/mnt/src/linux-2.6.31.8$ make modules scripts/kconfig/conf -s arch/arm/Kconfig # # configuration written to .config # CHK include/linux/version.h make[1]: `include/asm-arm/mach-types.h' is up to date. CHK include/linux/utsrelease.h SYMLINK include/asm -> include/asm-arm CALL scripts/checksyscalls.sh <stdin>:1351:2: warning: #warning syscall migrate_pages not implemented <stdin>:1407:2: warning: #warning syscall pselect6 not implemented <stdin>:1411:2: warning: #warning syscall ppoll not implemented <stdin>:1451:2: warning: #warning syscall epoll_pwait not implemented Building modules, stage 2. MODPOST 107 modules ERROR: "cfb_imageblit" [drivers/staging/udlfb/udlfb.ko] undefined! make[1]: *** [__modpost] Error 1 make: *** [modules] Error 2 yasunari@vl:/mnt/src/linux-2.6.31.8$ grep CONFIG_FB_CFB_IMAGEBLIT .config # CONFIG_FB_CFB_IMAGEBLIT is not set yasunari@vl:/mnt/src/linux-2.6.31.8$.config は戻されてしまうし、、、
まずは、カーネルを
yasunari@vl:/mnt/src/linux-2.6.31.8$ su - root Password: root@vl:~# cd /mnt/src/linux-2.6.31.8 root@vl:/mnt/src/linux-2.6.31.8# rm /boot/uImage.buffalo root@vl:/mnt/src/linux-2.6.31.8# cp arch/arm/boot/uImage /boot/uImage.buffalo root@vl:/mnt/src/linux-2.6.31.8#
root@vl:/mnt/src/linux-2.6.31.8# reboot
Linux 2.6.31.8 (x60l.yamasita.jp) (pts/0) vl login: yasunari Password: Last login: Sat Mar 10 16:40:03 JST 2012 from x60l.yamasita.jp on pts/3 Linux vl 2.6.31.8 #8 Sat Mar 10 18:43:22 JST 2012 armv5tel The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. yasunari@vl:~$#8 というところが、ここに書いていない試行錯誤を表す（藁
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