Add 'keep_earlycon' can work around this. On Friday, June 12, 2015, Robin Lee <robinlee.s...@gmail.com> wrote: > Hi, everybody! > > I recently try to run qemu to emulate a loongson platform. But linux boot hanged, the final message was 'bootconsole [early0] disabled'. > Any instruction or suggestion for me to solve this problem? > > Versions: > Fedora 22 x86_64 > Linux 4.0.4, compile with fuloong2e_defconfig > GCC 5.1.1 > qemu 2.3.0, using qemu-system-mips64el > > How to run: > qemu-system-mips64el -machine fulong2e -kernel ~/Programming/linux-stable/vmlinux -append 'rw root=/dev/sda1 console=ttyS0 cgroup_disable=memory selinux=0 debug init=/bin/bash' -drive file=fedora-22-mips64el-20150601.qcow2 -nographic -m 1G -serial stdio -monitor pty > > Qemu boot output: > Linux version 4.0.4-fuloong2e (cheese@cheese-X130e) (gcc version 5.1.1 20150422 (Red Hat Cross 5.1.1-1) (GCC) ) #9 Fri Jun 12 13:42:57 CST 2015 > memsize=256, highmemsize=0 > CpuClock = 100000000 > bootconsole [early0] enabled > CPU0 revision is: 00006302 (ICT Loongson-2) > FPU revision is: 00000501 > Checking for the multiply/shift bug... no. > Checking for the daddiu bug... no. > Determined physical RAM map: > memory: 0000000010000000 @ 0000000000000000 (usable) > memory: 0000000004000000 @ 0000000010000000 (reserved) > memory: 0000000003ffffff @ 000000001c000001 (reserved) > Zone ranges: > Normal [mem 0x0000000000000000-0x000000000fffffff] > Movable zone start for each node > Early memory node ranges > node 0: [mem 0x0000000000000000-0x000000000fffffff] > Initmem setup node 0 [mem 0x0000000000000000-0x000000000fffffff] > On node 0 totalpages: 16384 > Normal zone: 56 pages used for memmap > Normal zone: 0 pages reserved > Normal zone: 16384 pages, LIFO batch:3 > Primary instruction cache 64kB, VIPT, direct mapped, linesize 32 bytes. > Primary data cache 64kB, 4-way, VIPT, no aliases, linesize 32 bytes > Unified secondary cache 512kB 4-way, linesize 32 bytes. > pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 > pcpu-alloc: [0] 0 > Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16328 > Kernel command line: rw root=/dev/sda1 console=ttyS0 cgroup_disable=memory selinux=0 debug init=/bin/bash > PID hash table entries: 1024 (order: -1, 8192 bytes) > Dentry cache hash table entries: 32768 (order: 4, 262144 bytes) > Inode-cache hash table entries: 16384 (order: 3, 131072 bytes) > Memory: 237328K/262144K available (4078K kernel code, 365K rwdata, 1176K rodata, 176K init, 16574K bss, 24816K reserved, 0K cma-reserved) > NR_IRQS:128 > Console: colour dummy device 80x25 > Calibrating delay loop... 143.36 BogoMIPS (lpj=286720) > pid_max: default: 32768 minimum: 301 > Mount-cache hash table entries: 2048 (order: 0, 16384 bytes) > Mountpoint-cache hash table entries: 2048 (order: 0, 16384 bytes) > Checking for the daddi bug... no. > NET: Registered protocol family 16 > vgaarb: loaded > SCSI subsystem initialized > usbcore: registered new interface driver usbfs > usbcore: registered new interface driver hub > usbcore: registered new device driver usb > PCI host bridge to bus 0000:00 > pci_bus 0000:00: root bus resource [mem 0x14000000-0x1c000000] > pci_bus 0000:00: root bus resource [io 0x4000-0xffff] > pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff] > pci 0000:00:00.0: [df53:00d5] type 00 class 0x060000 > pci 0000:00:05.0: [1106:0686] type 00 class 0x060100 > via686b fix: ISA bridge > via686b fix: ISA bridge done > pci 0000:00:05.1: [1106:0571] type 00 class 0x01018a > pci 0000:00:05.1: [Firmware Bug]: reg 0x10: invalid BAR (can't size) > pci 0000:00:05.1: [Firmware Bug]: reg 0x14: invalid BAR (can't size) > pci 0000:00:05.1: [Firmware Bug]: reg 0x18: invalid BAR (can't size) > pci 0000:00:05.1: reg 0x1c: [mem 0x100000370-0x10000037f 64bit] > pci 0000:00:05.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] > pci 0000:00:05.1: legacy IDE quirk: reg 0x14: [io 0x03f6] > pci 0000:00:05.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] > pci 0000:00:05.1: legacy IDE quirk: reg 0x1c: [io 0x0376] > via686b fix: IDE > via686b fix: IDE done > pci 0000:00:05.2: [1106:3038] type 00 class 0x0c0300 > pci 0000:00:05.2: reg 0x20: [io 0x0000-0x001f] > pci 0000:00:05.3: [1106:3038] type 00 class 0x0c0300 > pci 0000:00:05.3: reg 0x20: [io 0x0000-0x001f] > pci 0000:00:05.4: [1106:3057] type 00 class 0x068000 > pci 0000:00:05.4: quirk: [io 0xeee0-0xeeef] claimed by vt82c686 SMB > pci 0000:00:05.5: [1106:3058] type 00 class 0x040100 > pci 0000:00:05.6: [1106:3068] type 00 class 0x078000 > pci 0000:00:07.0: [10ec:8139] type 00 class 0x020000 > pci 0000:00:07.0: reg 0x10: [io 0x0000-0x00ff] > pci 0000:00:07.0: reg 0x14: [mem 0x00000000-0x000000ff] > pci 0000:00:07.0: reg 0x30: [mem 0x00000000-0x0003ffff pref] > pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 00 > pci 0000:00:07.0: BAR 6: assigned [mem 0x14000000-0x1403ffff pref] > pci 0000:00:07.0: BAR 0: assigned [io 0x4000-0x40ff] > pci 0000:00:07.0: BAR 1: assigned [mem 0x14040000-0x140400ff] > pci 0000:00:05.2: BAR 4: assigned [io 0x4400-0x441f] > pci 0000:00:05.3: BAR 4: assigned [io 0x4420-0x443f] > Switched to clocksource MIPS > NET: Registered protocol family 2 > TCP established hash table entries: 2048 (order: 0, 16384 bytes) > TCP bind hash table entries: 2048 (order: 0, 16384 bytes) > TCP: Hash tables configured (established 2048 bind 2048) > TCP: reno registered > UDP hash table entries: 512 (order: 0, 16384 bytes) > UDP-Lite hash table entries: 512 (order: 0, 16384 bytes) > NET: Registered protocol family 1 > PCI: Enabling device 0000:00:05.2 (0000 -> 0001) > PCI: Enabling device 0000:00:05.3 (0000 -> 0001) > PCI: CLS 0 bytes, default 32 > futex hash table entries: 256 (order: -2, 6144 bytes) > fuse init (API version 7.23) > Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254) > io scheduler noop registered > io scheduler deadline registered > io scheduler cfq registered (default) > Serial: 8250/16550 driver, 2 ports, IRQ sharing disabled > rtc: SRM (post-2000) epoch (2000) detected > Real Time Clock Driver v1.12b > loop: module loaded > Uniform Multi-Platform E-IDE driver > via82cxxx 0000:00:05.1: VIA vt82c686b (rev 40) IDE UDMA100 > via82cxxx 0000:00:05.1: IDE controller (0x1106:0x0571 rev 0x06) > via82cxxx 0000:00:05.1: not 100% native mode: will probe irqs later > via82cxxx 0000:00:05.1: DMA base is invalid > ide0: DMA disabled > via82cxxx 0000:00:05.1: DMA base is invalid > ide1: DMA disabled > Probing IDE interface ide0... > hda: QEMU HARDDISK, ATA DISK drive > hda: host max PIO5 wanted PIO255(auto-tune) selected PIO4 > Probing IDE interface ide1... > hdc: QEMU DVD-ROM, ATAPI CD/DVD-ROM drive > hdc: host max PIO5 wanted PIO255(auto-tune) selected PIO0 > ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 > ide1 at 0x170-0x177,0x376 on irq 15 > ide_generic: please use "probe_mask=0x3f" module parameter for probing all legacy ISA IDE ports > ide-gd driver 1.18 > hda: max request size: 1024KiB > hda: 83886080 sectors (42949 MB) w/256KiB Cache, CHS=16383/255/63 > hda: cache flushes supported > hda: hda1 > ide-cd driver 5.00 > ide-cd: hdc: ATAPI 4X DVD-ROM drive, 512kB Cache > cdrom: Uniform CD-ROM driver Revision: 3.20 > 8139too: 8139too Fast Ethernet driver 0.9.28 > 8139too 0000:00:07.0: This (id 10ec:8139 rev 20) is an enhanced 8139C+ chip, use 8139cp > ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver > ehci-pci: EHCI PCI platform driver > ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver > ohci-pci: OHCI PCI platform driver > usbcore: registered new interface driver cdc_acm > cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters > usbcore: registered new interface driver usblp > usbcore: registered new interface driver usb-storage > usbcore: registered new interface driver ums-cypress > usbcore: registered new interface driver ums-onetouch > serio: i8042 KBD port at 0x60,0x64 irq 1 > serio: i8042 AUX port at 0x60,0x64 irq 12 > mousedev: PS/2 mouse device common for all mice > hidraw: raw HID events driver (C) Jiri Kosina > usbcore: registered new interface driver usbkbd > usbcore: registered new interface driver usbmouse > TCP: cubic registered > NET: Registered protocol family 17 > bootconsole [early0] disabled > > -robin > > -- > You received this message because you are subscribed to the Google Groups "loongson-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an email to loongson-dev+unsubscr...@googlegroups.com. > To post to this group, send email to loongson-dev@googlegroups.com. > Visit this group at http://groups.google.com/group/loongson-dev. > For more options, visit https://groups.google.com/d/optout. >
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