diff options
| author | Shuo Liu <shuo.liu@intel.com> | 2022-07-05 02:37:16 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2024-10-02 14:15:19 +0000 |
| commit | b90fac1cfe2fc858e60b6875752ea9dc69b72850 (patch) | |
| tree | b5cae74cc656d47db46e6e319f3dcd3f32b59968 /src/arch/x86/Kconfig | |
| parent | a0975050fa01d9dd5d20531de9727a694eb60e4c (diff) | |
arch/x86: Shadow ROM tables into EBDA
For platforms without writable PAM-F segment support (e.g. some
simics virtual platforms), put ROM table pointers (e.g. ACPI/SMBIOS
low pointers) into EBDA.
Signed-off-by: Shuo Liu <shuo.liu@intel.com>
Signed-off-by: Gang Chen <gang.c.chen@intel.com>
Signed-off-by: Jincheng Li <jincheng.li@intel.com>
Change-Id: I2aac74708279813f9a848044d470fdc980ea4305
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84322
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/arch/x86/Kconfig')
| -rw-r--r-- | src/arch/x86/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/arch/x86/Kconfig b/src/arch/x86/Kconfig index 4737e3cca1..2db526e34c 100644 --- a/src/arch/x86/Kconfig +++ b/src/arch/x86/Kconfig @@ -439,4 +439,11 @@ config DEFAULT_EBDA_SIZE default 0x400 help The default value of EBDA size is 0x400. + +config SHADOW_ROM_TABLE_TO_EBDA + bool + default n + help + For platforms without writable PAM-F segment support. Put ROM table + pointers (e.g. ACPI/SMBIOS low pointers) into EBDA. endif |