The option is actually 'keep_bootcon' On Sunday, June 14, 2015, Robin Lee <robinlee.s...@gmail.com> wrote: > 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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