diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/cpu/x86/mtrr.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/include/cpu/x86/mtrr.h b/src/include/cpu/x86/mtrr.h index 8b5cc281bc..58bee0412d 100644 --- a/src/include/cpu/x86/mtrr.h +++ b/src/include/cpu/x86/mtrr.h @@ -56,6 +56,12 @@ void x86_setup_fixed_mtrrs(void); # error "CONFIG_XIP_ROM_SIZE is not a power of 2" #endif +#if ((CONFIG_CACHE_ROM_SIZE & (CONFIG_CACHE_ROM_SIZE -1)) != 0) +# error "CONFIG_CACHE_ROM_SIZE is not a power of 2" +#endif + +#define CACHE_ROM_BASE (((1<<20) - (CONFIG_CACHE_ROM_SIZE>>12))<<12) + #if (CONFIG_RAMTOP & (CONFIG_RAMTOP - 1)) != 0 # error "CONFIG_RAMTOP must be a power of 2" #endif |