Messages in this thread |  | | Date | Wed, 13 Apr 2011 13:10:54 -0700 | From | Randy Dunlap <> | Subject | Re: Disable PCI while CONFIG_PCI=y |
| |
On Wed, 13 Apr 2011 15:05:59 -0500 Xianghua Xiao wrote:
> Is it possible to do something like 'pci=off' to have the same effect > as turning of CONFIG_PCI during menuconfig? > I want to build one image for both PCIE RC and PCIE EP(endpoint), for > EP I do not need PCI to be enabled at all. > > looking at drivers/pci/pci.c I don't see such option exists, am I > missing something?
Hm. Documentation/kernel-parameters.txt says:
pci=option[,option...] [PCI] various PCI subsystem options: earlydump [X86] dump PCI config space before the kernel changes anything off [X86] don't probe for the PCI bus
What $ARCH are you using?
See arch/x86/pci/common.c::pcibios_setup() for code that handles pci=off
--- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code ***
|  |