1 files changed, 4 insertions, 0 deletions

diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index a19ed92e74e4..2ae525e0d8ba 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -162,6 +162,10 @@ pcibios_align_resource(void *data, const struct resource *res,
                         return start;
                 if (start & 0x300)
                         start = (start + 0x3ff) & ~0x3ff;
+        } else if (res->flags & IORESOURCE_MEM) {
+                /* The low 1MB range is reserved for ISA cards */
+                if (start < BIOS_END)
+                        start = BIOS_END;
         }
         return start;
 }