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Diffstat (limited to 'src/Kconfig')
| -rw-r--r-- | src/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/Kconfig b/src/Kconfig index 97a479919e..443732a73c 100644 --- a/src/Kconfig +++ b/src/Kconfig @@ -623,6 +623,19 @@ config SEABIOS_THREAD_OPTIONROMS variations during option ROM code execution. It is not known if all option ROMs will behave properly with this option. +config SEABIOS_MALLOC_UPPERMEMORY + bool + default y + depends on PAYLOAD_SEABIOS + help + Use the "Upper Memory Block" area (0xc0000-0xf0000) for internal + "low memory" allocations. If this is not selected, the memory is + instead allocated from the "9-segment" (0x90000-0xa0000). + This is not typically needed, but may be required on some platforms + to allow USB and SATA buffers to be written correctly by the + hardware. In general, if this is desired, the option will be + set to 'N' by the chipset Kconfig. + choice prompt "GRUB2 version" default GRUB2_MASTER |