diff options
Diffstat (limited to 'src/arch/x86/Kconfig')
| -rw-r--r-- | src/arch/x86/Kconfig | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/arch/x86/Kconfig b/src/arch/x86/Kconfig index c85e36a8ea..46e0c2d368 100644 --- a/src/arch/x86/Kconfig +++ b/src/arch/x86/Kconfig @@ -80,13 +80,20 @@ config SIPI_VECTOR_IN_ROM default n depends on ARCH_X86 +# Set the rambase for systems that still need it, only 5 chipsets as of +# Sep 2018. This value was 0x100000, chosen to match the entry point +# of Linux 2.2 in 1999. The new value, 14 MiB, makes a lot more sense +# for as long as we need it; with luck, that won't be much longer. +# In the long term, both RAMBASE and RAMTOP should be removed. +# This value leaves more than 1 MiB which is required for fam10 +# and broadwell_de. config RAMBASE hex - default 0x100000 + default 0xe00000 config RAMTOP hex - default 0x200000 + default 0x1000000 depends on ARCH_X86 # Traditionally BIOS region on SPI flash boot media was memory mapped right below |