diff options
Diffstat (limited to 'src/mainboard/emulation/qemu-i440fx/mainboard.c')
| -rw-r--r-- | src/mainboard/emulation/qemu-i440fx/mainboard.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/mainboard/emulation/qemu-i440fx/mainboard.c b/src/mainboard/emulation/qemu-i440fx/mainboard.c index 929743ac46..bc97554442 100644 --- a/src/mainboard/emulation/qemu-i440fx/mainboard.c +++ b/src/mainboard/emulation/qemu-i440fx/mainboard.c @@ -28,8 +28,19 @@ static void qemu_nb_init(struct device *dev) pci_assign_irqs(pcidev_on_root(i, 0), qemu_i440fx_irqs + (i % 4)); } +static void qemu_nb_read_resources(struct device *dev) +{ + pci_dev_read_resources(dev); + + if (CONFIG(ARCH_RAMSTAGE_X86_64)) { + /* Reserve page tables in DRAM. FIXME: Remove once x86_64 page tables reside in CBMEM */ + reserved_ram_resource(dev, 0, CONFIG_ARCH_X86_64_PGTBL_LOC / KiB, + (6 * 0x1000) / KiB); + } +} + static struct device_operations nb_operations = { - .read_resources = pci_dev_read_resources, + .read_resources = qemu_nb_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, .init = qemu_nb_init, |