diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/emulation/qemu-x86/northbridge.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/cpu/emulation/qemu-x86/northbridge.c b/src/cpu/emulation/qemu-x86/northbridge.c index f9b63ca848..34745a0f57 100644 --- a/src/cpu/emulation/qemu-x86/northbridge.c +++ b/src/cpu/emulation/qemu-x86/northbridge.c @@ -65,6 +65,11 @@ 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) { static const uint8_t ramregs[] = { @@ -110,7 +115,14 @@ static void pci_domain_set_resources(device_t dev) /* Report the memory regions. */ idx = 10; - ram_resource(dev, idx++, 0, tolmk); + 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]); } |