diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2017-09-04 18:44:38 +0530 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2017-09-22 15:29:30 +0000 |
| commit | c7590cd9f3ca6242dd05e2a35b16c256a8759087 (patch) | |
| tree | 5700243196e5938b62cbb82d32dca0ed4ba4cd75 /src/arch/x86/Kconfig | |
| parent | 5d2928cdab0afe7624d4d49a180f90c6ceeb0674 (diff) | |
arch/x86: Enable ebda library for romstage and postcar
This patch provides a kconfig option as EARLY_EBDA_INIT to
ensures user can make use of EBDA library even during early
boot stages like romstage, postcar.
Change-Id: I603800a531f56b6ebd460d5951c35a645fbfe492
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/21388
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/arch/x86/Kconfig')
| -rw-r--r-- | src/arch/x86/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/arch/x86/Kconfig b/src/arch/x86/Kconfig index 726fa31f71..c1390de145 100644 --- a/src/arch/x86/Kconfig +++ b/src/arch/x86/Kconfig @@ -135,6 +135,15 @@ config PRERAM_CBMEM_CONSOLE_SIZE help Increase this value if preram cbmem console is getting truncated +config EARLY_EBDA_INIT + bool + default n + help + Initialize BIOS EBDA area early in romstage to allow bootloader to + use this region for storing data which can be available across + various stages. If user is selecting this option then its users + responsibility to perform EBDA initialization call during romstage. + config PC80_SYSTEM bool default y if ARCH_X86 |