diff options
| author | Richard Smith <smithbone@gmail.com> | 2006-04-23 23:12:21 +0000 |
|---|---|---|
| committer | Richard Smith <smithbone@gmail.com> | 2006-04-23 23:12:21 +0000 |
| commit | 2a7352cb9dd7211c9a7edbef5145dd59df264644 (patch) | |
| tree | fd50995bb28ef91e18abfb3fa833f1eb2e07c1f8 /src/config/Options.lb | |
| parent | 2f1980026865af7b11f27257c36b61d897932186 (diff) | |
Adds a CONFIG_MAX_PCI_BUSES to pci_locate_device()
Default is 255.
This allows mainboard configs for working across various groups
of boards that differ a device that may not loaded.
If you search for a device that is not loaded and max buses is 255
then there can be up to a 8 second delay to search the entire PCI space.
Board configs that know thier max bus can limit this search space.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2273 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/config/Options.lb')
| -rw-r--r-- | src/config/Options.lb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/config/Options.lb b/src/config/Options.lb index 1342366fe9..2f3d8dd1c0 100644 --- a/src/config/Options.lb +++ b/src/config/Options.lb @@ -490,6 +490,11 @@ define CONFIG_SYS_CLK_FREQ export used comment "System clock frequency in MHz" end +define CONFIG_MAX_PCI_BUSES + default 255 + export always + comment "Maximum number of PCI buses to search for devices" +end ############################################### # SMP options ############################################### |