> There is no VGA controller. OK, but virtex-ml507 have a DVI controler. Does QEMU support DVI output?
________________________________ Từ: Edgar E. Iglesias <edgar.igles...@gmail.com> Đến: Lê ?????c Tài <letai_d...@yahoo.com.vn> Cc: Alexander Graf <ag...@suse.de>; "qemu-devel@nongnu.orgDevelopers" <qemu-devel@nongnu.org> Gửi ngày: 15:13:49, Thứ Hai, 13 tháng 6 2011 Chủ đề: Re: [Qemu-devel] HDD problem with Xilinx virtex-ml507 board On Mon, Jun 13, 2011 at 04:05:59PM +0800, Lê ?????c Tài wrote: > Hi, > I have a new question about QEMU for virtex-ml507. > Can QEMU display X11 on this board? > Because I don't see any VGA output when remove "-nographic" option. > QEMU just display "monitor console" and "serial console". > Tai > __________________________________________________________________ > > Từ: Lê Äức Tà i <letai_d...@yahoo.com.vn> > Äến: Edgar E. Iglesias <edgar.igles...@gmail.com> > Cc: Alexander Graf <ag...@suse.de>; "qemu-devel@nongnu.orgDevelopers" > <qemu-devel@nongnu.org> > Gá»i ngà y: 10:56:14, Thứ Bảy, 11 tháng 6 2011 > Chủ Äá»: [Qemu-devel] HDD problem with Xilinx virtex-ml507 board > Hi, > I have a problem when emulating virtex-ml507. > Loop device can not be mounted as hda, no partitions are listed. > My environment is as following: > 1. Qemu 0.14.1 build with libfdt support. > 2. Kernel download from Xilinx Git server. > config is customized from 44x/virtex_defconfig with enable some > option to make kernel can automount filesystem: > Under device drivers--->block devices: > CONFIG_BLK_DEV_LOOP > CONFIG_BLK_DEV_RAM > CONFIG_BLK_DEV_NBD > Under device drivers--->ATA/ATAPI/MFM/RLL support > CONFIG_IDE_GD > CONFIG_IDE_GD_ATA > CONFIG_BLK_DEV_GENERIC > CONFIG_BLK_DEV_PIIX > Under file systems: > CONFIG_AUTOFS_FS > CONFIG_AUTOFS4_FS > Also the ext2, ext3 file systems are supported > 3. RFS is busybox > Run Qemu: > $ qemu-system-ppc -M virtex-ml507 -kernel vmlinux -m 256 -hda > rootfs_ppc.ext2 -append "console=ttyS0 root=/dev/hda" -nographic > Output: > [ 0.755969] NET: Registered protocol family 17 > [ 0.760477] hd: no drives specified - use hd=cyl,head,sectors on > kernel command line > [ 0.782726] Root-NFS: no NFS server address > [ 0.782932] VFS: Unable to mount root fs via NFS, trying floppy. > [ 0.790541] VFS: Cannot open root device "hda" or unknown-block(2,0) > [ 0.792438] Please append a correct "root=" boot option; here are > the available partitions: > [ 0.795265] Kernel panic - not syncing: VFS: Unable to mount root fs > on unknown-block(2,0) > Can you help me for this problem? Hi, The emulated board doesn't have harddisks, you'll need to use ramdisks or the emulated NOR flash. There is no VGA controller. Cheers
