diff options
Diffstat (limited to 'src/include/usr/vmmconst.h')
-rw-r--r-- | src/include/usr/vmmconst.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/include/usr/vmmconst.h b/src/include/usr/vmmconst.h index 5036b8146..24a0617c8 100644 --- a/src/include/usr/vmmconst.h +++ b/src/include/usr/vmmconst.h @@ -57,7 +57,11 @@ /** Attribute Resource Provider */ // Note: Not simplified to make it easier to extract with the PNOR targeting // image generator script -#define VMM_VADDR_ATTR_RP (3ul * 1024ul * 1024ul * 1024ul) +// WARNING: 4 GB range deliberately chosen so that 64-bit Hostboot pointers +// are similar to 32 bit FSP pointers, except that the upper 32 bits are +// set to 0x00000001. This allows both FSP and Hostboot to opearate on the same +// targeting image +#define VMM_VADDR_ATTR_RP (4ul * 1024ul * 1024ul * 1024ul) /** Virtual memory block priorities */ enum BlockPriority |