diff options
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 9d0f5021614..2ba36b790cd 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -531,6 +531,20 @@ config SEABIOS Check http://www.seabios.org/SeaBIOS for details. +config HIGH_TABLE_SIZE + hex "Size of configuration tables which reside in high memory" + default 0x10000 + depends on SEABIOS + help + SeaBIOS itself resides in E seg and F seg, where U-Boot puts all + configuration tables like PIRQ/MP/ACPI. To avoid conflicts, U-Boot + puts a copy of configuration tables in high memory region which + is reserved on the stack before relocation. The region size is + determined by this option. + + Increse it if the default size does not fit the board's needs. + This is most likely due to a large ACPI DSDT table is used. + source "arch/x86/lib/efi/Kconfig" endmenu |