diff options
Diffstat (limited to 'src/cpu/x86')
| -rw-r--r-- | src/cpu/x86/mtrr/mtrr.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/cpu/x86/mtrr/mtrr.c b/src/cpu/x86/mtrr/mtrr.c index 1f37659503..77525a7907 100644 --- a/src/cpu/x86/mtrr/mtrr.c +++ b/src/cpu/x86/mtrr/mtrr.c @@ -774,7 +774,7 @@ void x86_setup_var_mtrrs(unsigned int address_bits, unsigned int above4gb) commit_var_mtrrs(sol); } -void x86_setup_mtrrs(void) +static void _x86_setup_mtrrs(unsigned int above4gb) { int address_size; @@ -782,14 +782,26 @@ void x86_setup_mtrrs(void) address_size = cpu_phys_address_size(); printk(BIOS_DEBUG, "CPU physical address size: %d bits\n", address_size); + x86_setup_var_mtrrs(address_size, above4gb); +} + +void x86_setup_mtrrs(void) +{ /* Always handle addresses above 4GiB. */ - x86_setup_var_mtrrs(address_size, 1); + _x86_setup_mtrrs(1); } void x86_setup_mtrrs_with_detect(void) { detect_var_mtrrs(); - x86_setup_mtrrs(); + /* Always handle addresses above 4GiB. */ + _x86_setup_mtrrs(1); +} + +void x86_setup_mtrrs_with_detect_no_above_4gb(void) +{ + detect_var_mtrrs(); + _x86_setup_mtrrs(0); } void x86_mtrr_check(void) |