diff options
Diffstat (limited to 'src/mainboard/emulation/qemu-q35/memmap.c')
| -rw-r--r-- | src/mainboard/emulation/qemu-q35/memmap.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mainboard/emulation/qemu-q35/memmap.c b/src/mainboard/emulation/qemu-q35/memmap.c index 7d5180e819..e73e0dfa12 100644 --- a/src/mainboard/emulation/qemu-q35/memmap.c +++ b/src/mainboard/emulation/qemu-q35/memmap.c @@ -78,6 +78,12 @@ void smm_lock(void) */ printk(BIOS_DEBUG, "Locking SMM.\n"); - pci_or_config8(PCI_DEV(0, 0, 0), ESMRAMC, T_EN); + if (CONFIG(SMM_TSEG)) + pci_or_config8(PCI_DEV(0, 0, 0), ESMRAMC, T_EN); pci_write_config8(PCI_DEV(0, 0, 0), SMRAMC, D_LCK | G_SMRAME | C_BASE_SEG); } + +void smm_open_aseg(void) +{ + pci_write_config8(PCI_DEV(0, 0, 0), SMRAMC, G_SMRAME | C_BASE_SEG | D_OPEN); +} |