summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/soc/intel/baytrail/northcluster.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/soc/intel/baytrail/northcluster.c b/src/soc/intel/baytrail/northcluster.c
index 714d532eef..eca122c056 100644
--- a/src/soc/intel/baytrail/northcluster.c
+++ b/src/soc/intel/baytrail/northcluster.c
@@ -117,6 +117,20 @@ static void nc_read_resources(device_t dev)
if (bmbound_hi > four_gig_kib)
ram_resource(dev, index++, four_gig_kib,
bmbound_hi - four_gig_kib);
+
+ /* Reserve everything between A segment and 1MB:
+ *
+ * 0xa0000 - 0xbffff: legacy VGA
+ * 0xc0000 - 0xfffff: RAM
+ */
+ mmio_resource(dev, index++, (0xa0000 >> 10), (0xc0000 - 0xa0000) >> 10);
+ reserved_ram_resource(dev, index++, (0xc0000 >> 10),
+ (0x100000 - 0xc0000) >> 10);
+#if CONFIG_CHROMEOS_RAMOOPS
+ reserved_ram_resource(dev, index++,
+ CONFIG_CHROMEOS_RAMOOPS_RAM_START >> 10,
+ CONFIG_CHROMEOS_RAMOOPS_RAM_SIZE >> 10);
+#endif
}
static struct device_operations nc_ops = {