diff options
Diffstat (limited to 'src/include/cpu/x86')
| -rw-r--r-- | src/include/cpu/x86/mtrr.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/include/cpu/x86/mtrr.h b/src/include/cpu/x86/mtrr.h index a72d602ccd..0d64be517e 100644 --- a/src/include/cpu/x86/mtrr.h +++ b/src/include/cpu/x86/mtrr.h @@ -76,6 +76,10 @@ void x86_setup_mtrrs_with_detect(void); */ void x86_setup_var_mtrrs(unsigned int address_bits, unsigned int above4gb); void enable_fixed_mtrr(void); +/* Unhide Rd/WrDram bits and allow modification for AMD. */ +void fixed_mtrrs_expose_amd_rwdram(void); +/* Hide Rd/WrDram bits and allow modification for AMD. */ +void fixed_mtrrs_hide_amd_rwdram(void); void x86_setup_fixed_mtrrs(void); /* Set up fixed MTRRs but do not enable them. */ void x86_setup_fixed_mtrrs_no_enable(void); |