On Wed, Jan 19, 2011 at 7:06 PM, Felipe Balbi <balbi@xxxxxx> wrote: > Hi, > > On Wed, Jan 19, 2011 at 06:57:33PM +0800, Bob Liu wrote: >> Any ideas? > > s/console=ttyS2,115200n8/console=ttyO2,115200n8/ > > on your CMDLINE. > Yeah, that work! Thanks! But my system still can't enter shell, I have changed /etc/inittab from "tty0::respawn:/sbin/getty -L ttyS2 115200 vt102" to "tty0::respawn:/sbin/getty -L ttyO2 115200 vt102", and also have added ttyO2 to /etc/securetty. Thanks. The detail log is below: =============== CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7f CPU: VIPT nonaliasing data cache, VIPT aliasing instruction cache Machine: OMAP3 Beagle Board Memory policy: ECC disabled, Data cache writeback OMAP3630 ES1.1 (l2cache iva sgx neon isp 192mhz_clk ) SRAM: Mapped pa 0x40200000 to va 0xfe400000 size: 0x10000 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 130048 Kernel command line: console=ttyO2,115200n8 mpurate=800 vram=12M omapfb.mode=dvi:1024x768MR-16@60 omapfb.debug=y omapdss.def_disp=dvi root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait PID hash table entries: 2048 (order: 1, 8192 bytes) Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) Memory: 512MB = 512MB total Memory: 489120k/489120k available, 35168k reserved, 0K highmem Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 ( 4 kB) fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) DMA : 0xffc00000 - 0xffe00000 ( 2 MB) vmalloc : 0xe0800000 - 0xf8000000 ( 376 MB) lowmem : 0xc0000000 - 0xe0000000 ( 512 MB) modules : 0xbf000000 - 0xc0000000 ( 16 MB) .init : 0xc0008000 - 0xc1a61000 (26980 kB) .text : 0xc1a61000 - 0xc1d9e260 (3317 kB) .data : 0xc1da0000 - 0xc1dd4660 ( 210 kB) NR_IRQS:402 Clocking rate (Crystal/Core/MPU): 26.0/332/600 MHz Reprogramming SDRC clock to 332000000 Hz GPMC revision 5.0 IRQ: Found an INTC at 0xfa200000 (revision 4.0) with 96 interrupts Total of 96 interrupts on 1 active controller OMAP GPIO hardware version 2.5 OMAP clockevent source: GPTIMER12 at 32768 Hz Console: colour dummy device 80x30 Calibrating delay loop... 484.21 BogoMIPS (lpj=1892352) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok regulator: core version 0.5 regulator: dummy: NET: Registered protocol family 16 OMAP3 Beagle Rev: xM Found NAND on CS0 Registering NAND on CS0 Unable to get DVI reset GPIO Switched to new clocking rate (Crystal/Core/MPU): 26.0/800/332 MHz OMAP DMA hardware revision 5.0 bio: create slab <bio-0> at 0 SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb i2c_omap i2c_omap.1: bus 1 rev4.0 at 2600 kHz twl4030: PIH (irq 7) chaining IRQs 368..375 twl4030: power (irq 373) chaining IRQs 376..383 twl4030: gpio (irq 368) chaining IRQs 384..401 regulator: VUSB1V5: 1500 mV normal standby regulator: VUSB1V8: 1800 mV normal standby regulator: VUSB3V1: 3100 mV normal standby twl4030_usb twl4030_usb: Initialized TWL4030 USB module regulator: VMMC1: 1850 <--> 3150 mV at 3000 mV normal standby regulator: VDAC: 1800 mV normal standby regulator: VDVI: 1800 mV normal standby regulator: VSIM: 1800 <--> 3000 mV at 1800 mV normal standby i2c_omap i2c_omap.3: bus 3 rev4.0 at 100 kHz Switching to clocksource 32k_counter musb_hdrc: version 6.0, musb-dma, host, debug=0 musb_hdrc musb_hdrc: incompatible Kconfig role setting musb_hdrc: probe of musb_hdrc failed with error -22 NET: Registered protocol family 2 IP route cache hash table entries: 4096 (order: 2, 16384 bytes) TCP established hash table entries: 16384 (order: 5, 131072 bytes) TCP bind hash table entries: 16384 (order: 4, 65536 bytes) TCP: Hash tables configured (established 16384 bind 16384) TCP reno registered UDP hash table entries: 256 (order: 0, 4096 bytes) UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) NET: Registered protocol family 1 RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. VFS: Disk quotas dquot_6.5.2 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) msgmni has been set to 955 io scheduler noop registered io scheduler deadline registered io scheduler cfq registered (default) omap-hsuart.0: ttyO0 at MMIO 0x4806a000 (irq = 72) is a OMAP UART0 omap-hsuart.1: ttyO1 at MMIO 0x4806c000 (irq = 73) is a OMAP UART1 omap-hsuart.2: ttyO2 at MMIO 0x49020000 (irq = 74) is a OMAP UART2 console [ttyO2] enabled omap-hsuart.3: ttyO3 at MMIO 0x49042000 (irq = 80) is a OMAP UART3 brd: module loaded loop: module loaded usbcore: registered new interface driver asix usbcore: registered new interface driver cdc_ether usbcore: registered new interface driver smsc95xx usbcore: registered new interface driver net1080 usbcore: registered new interface driver cdc_subset usbcore: registered new interface driver zaurus ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ehci-omap ehci-omap.0: OMAP-EHCI Host Controller ehci-omap ehci-omap.0: new USB bus registered, assigned bus number 1 ehci-omap ehci-omap.0: irq 77, io mem 0x48064800 ehci-omap ehci-omap.0: USB 2.0 started, EHCI 1.00 usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb1: Product: OMAP-EHCI Host Controller usb usb1: Manufacturer: Linux 2.6.37-ADI-2011R1-pre-g02d75de-dirty ehci_hcd usb usb1: SerialNumber: ehci-omap.0 hub 1-0:1.0: USB hub found hub 1-0:1.0: 3 ports detected usbcore: registered new interface driver cdc_acm cdc_acm: v0.26:USB Abstract Control Model driver for USB modems and ISDN adapters Initializing USB Mass Storage driver... usbcore: registered new interface driver usb-storage USB Mass Storage support registered. TCP cubic registered NET: Registered protocol family 17 NET: Registered protocol family 15 Registering the dns_resolver key type VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 mmc0: mmc_rescan: trying to init card at 400000 Hz Power Management for TI OMAP3. regulator_init_complete: incomplete constraints, leaving VDVI on regulator_init_complete: incomplete constraints, leaving VDAC on Freeing init memory: 26980K Initializing random number generator... done. Starting network... hub 1-0:1.0: unable to enumerate USB device on port 2 hub 1-0:1.0: unable to enumerate USB device on port 2 hub 1-0:1.0: unable to enumerate USB device on port 2 mmc0: host does not support reading read-only switch. assuming write-enable. mmc0: new high speed SD card at address 1234 mmcblk0: mmc0:1234 SA02G 1.83 GiB mmcblk0: p1 ========================= Can't enter shell... -- Regards, --Bob -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html