diff options
Diffstat (limited to 'src/mainboard/emulation/qemu-i440fx/Kconfig')
| -rw-r--r-- | src/mainboard/emulation/qemu-i440fx/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/emulation/qemu-i440fx/Kconfig b/src/mainboard/emulation/qemu-i440fx/Kconfig index 62c23ca5af..1b618718b3 100644 --- a/src/mainboard/emulation/qemu-i440fx/Kconfig +++ b/src/mainboard/emulation/qemu-i440fx/Kconfig @@ -27,6 +27,15 @@ config VBOOT select GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC select GBB_FLAG_DISABLE_FWMP +if ARCH_BOOTBLOCK_X86_64 +# Need to install page tables in DRAM as the virtual MMU has problems translating paging +# request when the page table resides in emulated ROM. This causes undefined behaviour +# when handling data requests, as well as fetching and decoding instructions +# Real hardware didn't show any problems until now. +config ARCH_X86_64_PGTBL_LOC + default 0x8000 +endif + if VBOOT config VBOOT_SLOTS_RW_A |