diff options
| -rw-r--r-- | src/soc/intel/apollolake/northbridge.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/soc/intel/apollolake/northbridge.c b/src/soc/intel/apollolake/northbridge.c index 00e3501684..b3ae705b41 100644 --- a/src/soc/intel/apollolake/northbridge.c +++ b/src/soc/intel/apollolake/northbridge.c @@ -109,8 +109,12 @@ static int mc_add_dram_resources(device_t dev, int index) /* 0 - > 0xa0000: 640kb of DOS memory. Not enough for anybody nowadays */ ram_resource(dev, index++, 0, 640); - /* 0xc0000 -> top_of_ram, skipping the legacy VGA region */ - base_k = 768; + /* 0xa0000 - 0xbffff: legacy VGA */ + mmio_resource(dev, index++, 640, 128); + + /* 0xc0000 -> 0xfffff: leave without e820 entry, as it has special uses */ + /* 0x100000 -> top_of_ram */ + base_k = 1024; size_k = (tseg / KiB) - base_k; ram_resource(dev, index++, base_k, size_k); @@ -128,8 +132,6 @@ static int mc_add_dram_resources(device_t dev, int index) size_k = (touud / KiB) - base_k; ram_resource(dev, index++, base_k, size_k); - /* 0xa0000 - 0xbffff: legacy VGA */ - mmio_resource(dev, index++, 640, 128); return index; } |