diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal-fadump.h')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-fadump.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-fadump.h b/arch/powerpc/platforms/powernv/opal-fadump.h index d0e17d6a2b5c..e630cb0f108f 100644 --- a/arch/powerpc/platforms/powernv/opal-fadump.h +++ b/arch/powerpc/platforms/powernv/opal-fadump.h @@ -11,6 +11,13 @@ #include <asm/reg.h> /* + * With kernel & initrd loaded at 512MB (with 256MB size), enforce a minimum + * boot memory size of 768MB to ensure f/w loading kernel and initrd doesn't + * mess with crash'ed kernel's memory during MPIPL. + */ +#define OPAL_FADUMP_MIN_BOOT_MEM (0x30000000UL) + +/* * OPAL FADump metadata structure format version * * OPAL FADump kernel metadata structure stores kernel metadata needed to |