On May 30, 2002 12:13 am, Hoyt wrote: > On Wednesday 29 May 2002 11:56 pm, Richie de Almeida wrote: > > I got a new mobo and cpu and loaded on Mandrake 8.2 and since the ide has > > UltraDMA 100 I set the boot parameter to idebus=100 but the kernel turns > > this down saying its a "bad bus speed". I did a dmesg | grep 'ide' and > > got this: > > > > BIOS-provided physical RAM map: > > Kernel command line: auto BOOT_IMAGE=linux ro root=301 quiet devfs=mount > > idebus=100 > > ide_setup: idebus=100 -- BAD BUS SPEED! Expected value from 20 to 66 > > ide: Assuming 33MHz system bus speed for PIO modes; override with > > idebus=xx ide0: BM-DMA at 0xd000-0xd007, BIOS settings: hda:DMA, hdb:DMA > > ide1: BM-DMA at 0xd008-0xd00f, BIOS settings: hdc:pio, hdd:DMA ...yadda > > yadda yadda. > > > > So how can I enable UltraDMA at 100MHz? > > > > Richie > > For ide0 try, > > ide0=0x1f0 ide0=ata100
I tried this and it didn't like the second parameter-- perhaps I don't have the right module available although a Googling of "linux ata 100 lilo.conf' didn't turn up any suggestion like that...
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