diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2018-01-25 20:03:42 +0100 |
|---|---|---|
| committer | Arthur Heymans <arthur@aheymans.xyz> | 2018-04-11 09:56:59 +0000 |
| commit | 5fbe788bae15f0d24d56011e8eb8b48c107b7b05 (patch) | |
| tree | 9a71d82fcb75915ee5dec6f70834836f4200cdbe /src/cpu/intel/smm/gen1/smi.h | |
| parent | e9eb14079c22f00342f8f884791e24d82980c2b4 (diff) | |
model_206ax: Use parallel MP init
This patch adds a few southbridge calls needed for parallel MP init.
Moves the smm_relocate() function to smm/gen1/smi.h, since that is
where this function is defined now.
Tested on Thinkpad X220, shaves of ~30ms on a 2 core, 4 threads CPU.
Change-Id: Iacd7bfedfccbc09057e1b7ca3bd03d44a888871d
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/23432
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/cpu/intel/smm/gen1/smi.h')
| -rw-r--r-- | src/cpu/intel/smm/gen1/smi.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/cpu/intel/smm/gen1/smi.h b/src/cpu/intel/smm/gen1/smi.h index c328eae91a..a63e731a51 100644 --- a/src/cpu/intel/smm/gen1/smi.h +++ b/src/cpu/intel/smm/gen1/smi.h @@ -11,6 +11,10 @@ * GNU General Public License for more details. */ +#include <device/device.h> + +void bsp_init_and_start_aps(struct bus *cpu_bus); + /* These helpers are for performing SMM relocation. */ void southbridge_smm_init(void); void southbridge_trigger_smi(void); @@ -18,3 +22,10 @@ void southbridge_clear_smi_status(void); u32 northbridge_get_tseg_base(void); int cpu_get_apic_id_map(int *apic_id_map); void northbridge_write_smram(u8 smram); +void smm_info(uintptr_t *perm_smbase, size_t *perm_smsize, + size_t *smm_save_state_size); +void smm_initialize(void); +void southbridge_smm_clear_state(void); +void smm_relocation_handler(int cpu, uintptr_t curr_smbase, + uintptr_t staggered_smbase); +void smm_relocate(void); |