PCI: boot parameter to avoid expansion ROM memory allocation

[linux-2.6-omap-h63xx.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index e07c432c731ff9a516fe8b23228af0fe6fa1d29a..9cf7b34f2db0c29273ca58a28b0c5683a273a0ae 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1496,6 +1496,9 @@ and is between 256 and 4096 characters. It is defined in the file
                                Use with caution as certain devices share
                                address decoders between ROMs and other
                                resources.
+               norom           [X86-32,X86_64] Do not assign address space to
+                               expansion ROMs that do not already have
+                               BIOS assigned address ranges.
                irqmask=0xMMMM  [X86-32] Set a bit mask of IRQs allowed to be
                                assigned automatically to PCI devices. You can
                                make the kernel exclude IRQs of your ISA cards