Add high tables support to all northbridges.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4238 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/northbridge/intel/i440bx/Config.lb b/src/northbridge/intel/i440bx/Config.lb
index 82a05ee..c9a26b0 100644
--- a/src/northbridge/intel/i440bx/Config.lb
+++ b/src/northbridge/intel/i440bx/Config.lb
@@ -18,5 +18,10 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
+uses HAVE_HIGH_TABLES
+
config chip.h
+
driver northbridge.o
+
+default HAVE_HIGH_TABLES=1
diff --git a/src/northbridge/intel/i440bx/northbridge.c b/src/northbridge/intel/i440bx/northbridge.c
index 306e73e..f95a1a7 100644
--- a/src/northbridge/intel/i440bx/northbridge.c
+++ b/src/northbridge/intel/i440bx/northbridge.c
@@ -91,6 +91,10 @@
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;
@@ -127,6 +131,12 @@
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]);