diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/northbridge/via/vx900/northbridge.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/northbridge/via/vx900/northbridge.c b/src/northbridge/via/vx900/northbridge.c index d865f388cd..260bd3de05 100644 --- a/src/northbridge/via/vx900/northbridge.c +++ b/src/northbridge/via/vx900/northbridge.c @@ -266,8 +266,15 @@ static void vx900_set_resources(struct device *dev) * to be always mapped to the top of 1M, but this can be overcome with * some smart positive/subtractive resource decoding */ ram_resource(dev, idx++, 768, (tolmk - 768)); - uma_memory_size = fbufk << 10; - uma_memory_base = tolmk << 10; + + uma_memory_size = (uint64_t)fbufk << 10; + uma_memory_base = (uint64_t)tolmk << 10; + + if (uma_memory_size > UINT32_MAX) + die("uma_memory_size %llu exceeds 32-bit address range\n", uma_memory_size); + + if (uma_memory_base > UINT32_MAX) + die("uma_memory_base %llu exceeds 32-bit address range\n", uma_memory_base); //uma_resource(dev, idx++, uma_memory_base>>10, uma_memory_size>>10); |