On Friday 29 July 2005 5:17 pm, Andrew Morton wrote: > Khalid Aziz <[EMAIL PROTECTED]> wrote: > > > > Serial console is broken on ia64 on an HP rx2600 machine on > > 2.6.13-rc3-mm3. When kernel is booted up with "console=ttyS,...", no > > output ever appears on the console and system is hung. So I booted the > > kernel with "console=uart,mmio,0xff5e0000" to enable early console and > > here is how far the kernel got before hanging:
> > Serial: 8250/16550 driver $Revision: 1.90 $ 6 ports, IRQ sharing enabled > > ... > > No ttyS device at MMIO 0xff5e0000 for console > > > > Serial driver failed to find any serial ports. I am using defconfig. A > > 2.6.13-rc3 kernel (no mm3 patch) compiled with defconfig boots up fine > > and finds all serial ports. Your rc3-mm3 boot is also missing this: IOC: zx1 2.2 HPA 0xfed01000 IOVA space 1024Mb at 0x40000000 So something's busted with ACPI. Both the IOC and the rx2600 serial ports should be discovered via ACPI. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
