* Sebastian Reichel <sre@xxxxxxxx> [140226 10:56]: > Hi, > > On Wed, Feb 26, 2014 at 06:24:36PM +0000, Leigh Brown wrote: > > I have built the latest linux-omap git tree for my N810 but when I > > boot it I get a black screen with the backlight on. > > > > Does anyone have a working .config that they could share with me? Attached is what I've been using for my boot testing. If it does not fit into the memory, you need to cut down on the options. > > During my investigations I have discovered that the kernel > > configuration has changed enormously in the last couple of years. I > > was worried that the N810 was no longer supported at allm especially > > when I saw that a few of the old drivers (blizzard) had been > > removed. I was pleasantly surprised when I discovered that a lot of > > the old drivers had been replaced by new ones. > > > > I will document the latest state of play with the N810 once I have > > got things going. All I really want is a text console with working > > keyboard and wifi, initially. > > > > Any help will be gratefully received. > > I can't help much, because I do not own any N8x0 device, but you > should probably visit [0] (and update it once you get stuff working > :)) > > The omap platform is currently moving over to Device Tree [1] based > booting, so you come at the right time to test DT based booting on > your N810. Building a DT kernel for your N810 works like this: > > enable the following config entries: > > CONFIG_ARM_APPENDED_DTB=y > CONFIG_ARM_ATAG_DTB_COMPAT=y > CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND=y > CONFIG_PINCTRL=y > CONFIG_PINCTRL_SINGLE=y > > and build zImage like this: > > $ export ARCH=arm > $ export CROSS_COMPILE=arm-linux-gnueabi- > $ make zImage > $ make omap2420-n810.dtb > $ cat arch/arm/boot/zImage arch/arm/boot/dts/omap3-n900.dtb > zImage > > Be aware, that the DTS file seems to lack display & keyboard support > at the moment, so you may want to start building a serial adapter > first. See [2] for details on this. This may seem like lots of work, > but it really makes things much easier. Yeah the above should pretty much do it for booting it :) Regards, Tony > [0] http://elinux.org/N800 > [1] http://devicetree.org/ > [2] http://bues.ch/cms/hacking/n810-serial.html
CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_PROFILING=y CONFIG_OPROFILE=y CONFIG_KPROBES=y CONFIG_MODULES=y CONFIG_MODULE_FORCE_LOAD=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_BLK_DEV_BSG is not set CONFIG_PARTITION_ADVANCED=y # CONFIG_EFI_PARTITION is not set CONFIG_ARCH_MULTI_V6=y CONFIG_OMAP_RESET_CLOCKS=y CONFIG_OMAP_MUX_DEBUG=y CONFIG_ARCH_OMAP2=y # CONFIG_SOC_OMAP2430 is not set CONFIG_ARM_THUMBEE=y CONFIG_ARM_ERRATA_411920=y CONFIG_ARM_ERRATA_720789=y CONFIG_ARM_ERRATA_754322=y CONFIG_ARM_ERRATA_775420=y # CONFIG_COMPACTION is not set CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="root=/dev/mmcblk0p2 rootwait console=ttyO2,115200 earlyprintk ignore_loglevel" CONFIG_KEXEC=y CONFIG_FPE_NWFPE=y CONFIG_BINFMT_MISC=y CONFIG_PM_DEBUG=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_XFRM_USER=y CONFIG_NET_KEY=y CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_NETFILTER=y CONFIG_BT=m CONFIG_BT_HCIUART=m CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y CONFIG_BT_HCIUART_LL=y CONFIG_BT_HCIBCM203X=m CONFIG_BT_HCIBPA10X=m CONFIG_CFG80211=m CONFIG_CFG80211_WEXT=y CONFIG_MAC80211=m CONFIG_MAC80211_RC_PID=y CONFIG_MAC80211_RC_DEFAULT_PID=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_OMAP_INTERCONNECT=y CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y CONFIG_MTD_OOPS=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_OMAP2=y CONFIG_MTD_ONENAND=y CONFIG_MTD_ONENAND_VERIFY_WRITE=y CONFIG_MTD_ONENAND_OMAP2=y CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=16384 CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_SCAN_ASYNC=y CONFIG_MD=y CONFIG_NETDEVICES=y CONFIG_KS8851=y CONFIG_KS8851_MLL=y CONFIG_SMC91X=y CONFIG_SMSC911X=y CONFIG_SMSC_PHY=y CONFIG_USB_USBNET=y CONFIG_USB_NET_SMSC95XX=y CONFIG_USB_ALI_M5632=y CONFIG_USB_AN2720=y CONFIG_USB_EPSON2888=y CONFIG_USB_KC2190=y CONFIG_LIBERTAS=m CONFIG_LIBERTAS_USB=m CONFIG_LIBERTAS_SDIO=m CONFIG_LIBERTAS_DEBUG=y CONFIG_INPUT_JOYDEV=y CONFIG_INPUT_EVDEV=y CONFIG_KEYBOARD_GPIO=y CONFIG_KEYBOARD_TWL4030=y CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=y CONFIG_INPUT_MISC=y CONFIG_INPUT_RETU_PWRBUTTON=y CONFIG_INPUT_TWL4030_PWRBUTTON=y # CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=32 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y CONFIG_SERIAL_OMAP=y CONFIG_SERIAL_OMAP_CONSOLE=y CONFIG_HW_RANDOM=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_CBUS_GPIO=y CONFIG_SPI=y CONFIG_SPI_OMAP24XX=y CONFIG_DEBUG_GPIO=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_TWL4030=y CONFIG_W1=y CONFIG_POWER_SUPPLY=y CONFIG_WATCHDOG=y CONFIG_OMAP_WATCHDOG=y CONFIG_TWL4030_WATCHDOG=y CONFIG_RETU_WATCHDOG=y CONFIG_MFD_RETU=y CONFIG_TWL4030_CORE=y CONFIG_TWL4030_POWER=y CONFIG_MFD_TWL4030_AUDIO=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_TPS65023=y CONFIG_REGULATOR_TPS6507X=y CONFIG_REGULATOR_TWL4030=y CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y CONFIG_OMAP2_DSS=m CONFIG_OMAP2_DSS_SDI=y CONFIG_OMAP2_DSS_DSI=y CONFIG_FB_OMAP2=m CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_LOGO=y CONFIG_SOUND=m CONFIG_SND=m CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_VERBOSE_PRINTK=y CONFIG_SND_DEBUG=y CONFIG_SND_USB_AUDIO=m CONFIG_SND_SOC=m CONFIG_SND_OMAP_SOC=m CONFIG_USB=y CONFIG_USB_DEBUG=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y CONFIG_USB_DYNAMIC_MINORS=y CONFIG_USB_OTG=y # CONFIG_USB_OTG_WHITELIST is not set CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_MUSB_HDRC=y CONFIG_USB_MUSB_TUSB6010=y CONFIG_USB_TUSB_OMAP_DMA=y CONFIG_USB_WDM=y CONFIG_USB_STORAGE=y CONFIG_USB_TEST=y CONFIG_USB_ULPI=y CONFIG_USB_GADGET=y CONFIG_USB_GADGET_DEBUG=y CONFIG_USB_GADGET_DEBUG_FILES=y CONFIG_USB_GADGET_DEBUG_FS=y CONFIG_USB_ETH=y CONFIG_USB_ETH_EEM=y CONFIG_MMC=y CONFIG_MMC_UNSAFE_RESUME=y CONFIG_SDIO_UART=y CONFIG_MMC_OMAP=y CONFIG_MMC_OMAP_HS=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_TWL92330=y CONFIG_RTC_DRV_TWL4030=y CONFIG_DMADEVICES=y CONFIG_DMA_OMAP=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set CONFIG_QUOTA=y CONFIG_QFMT_V2=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_SUMMARY=y CONFIG_JFFS2_FS_XATTR=y CONFIG_JFFS2_COMPRESSION_OPTIONS=y CONFIG_JFFS2_LZO=y CONFIG_JFFS2_RUBIN=y CONFIG_UBIFS_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO=y CONFIG_MAGIC_SYSRQ=y CONFIG_SCHEDSTATS=y CONFIG_TIMER_STATS=y CONFIG_PROVE_LOCKING=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_LL=y CONFIG_DEBUG_OMAP2UART3=y CONFIG_EARLY_PRINTK=y CONFIG_SECURITY=y CONFIG_CRYPTO_MICHAEL_MIC=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRC_CCITT=y CONFIG_CRC_T10DIF=y CONFIG_CRC_ITU_T=y CONFIG_CRC7=y CONFIG_LIBCRC32C=y CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y
