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Diffstat (limited to 'src/northbridge/intel/i855pm/northbridge.c')
-rw-r--r--src/northbridge/intel/i855pm/northbridge.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/northbridge/intel/i855pm/northbridge.c b/src/northbridge/intel/i855pm/northbridge.c
index 60648542ae..4fbd3b3cec 100644
--- a/src/northbridge/intel/i855pm/northbridge.c
+++ b/src/northbridge/intel/i855pm/northbridge.c
@@ -66,6 +66,11 @@ static uint32_t find_pci_tolm(struct bus *bus)
return tolm;
}
+#if HAVE_HIGH_TABLES==1
+#define HIGH_TABLES_SIZE 64 // maximum size of high tables in KB
+extern uint64_t high_tables_base, high_tables_size;
+#endif
+
static void pci_domain_set_resources(device_t dev)
{
device_t mc_dev;
@@ -108,6 +113,12 @@ static void pci_domain_set_resources(device_t dev)
idx = 10;
ram_resource(dev, idx++, 0, 640);
ram_resource(dev, idx++, 768, tolmk - 768);
+
+#if HAVE_HIGH_TABLES==1
+ /* Leave some space for ACPI, PIRQ and MP tables */
+ high_tables_base = (tomk - HIGH_TABLES_SIZE) * 1024;
+ high_tables_size = HIGH_TABLES_SIZE * 1024;
+#endif
}
assign_resources(&dev->link[0]);
}