diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2020-06-18 13:51:31 +0300 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-06-22 11:44:45 +0000 |
| commit | d15183144a5eee46740b7b71eb29ef8011cba9be (patch) | |
| tree | e0346a710f4bb148e0ad5ff50a54f96b8f65b0a7 /src/southbridge/intel | |
| parent | 3fccec532279664b2c99464161b17a1a1fc42406 (diff) | |
cpu/x86/smm: Define APM_CNT_NOOP_SMI
Old (!PARALLEL_MP) cpu bringup uses this as the first
control to do SMM relocation.
Change-Id: I4241120b00fac77f0491d37f05ba17763db1254e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42617
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/southbridge/intel')
| -rw-r--r-- | src/southbridge/intel/i82801dx/smi.c | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801ix/smi.c | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/lynxpoint/smi.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/src/southbridge/intel/i82801dx/smi.c b/src/southbridge/intel/i82801dx/smi.c index fe4f864f4c..26bbbe143d 100644 --- a/src/southbridge/intel/i82801dx/smi.c +++ b/src/southbridge/intel/i82801dx/smi.c @@ -293,7 +293,7 @@ static void aseg_smm_relocate(void) /* raise an SMI interrupt */ printk(BIOS_SPEW, " ... raise SMI#\n"); - outb(0x00, 0xb2); + apm_control(APM_CNT_NOOP_SMI); } static void aseg_smm_install(void) diff --git a/src/southbridge/intel/i82801ix/smi.c b/src/southbridge/intel/i82801ix/smi.c index 2bbac886ce..4f47e34142 100644 --- a/src/southbridge/intel/i82801ix/smi.c +++ b/src/southbridge/intel/i82801ix/smi.c @@ -100,7 +100,7 @@ static void aseg_smm_relocate(void) /* raise an SMI interrupt */ printk(BIOS_SPEW, " ... raise SMI#\n"); - outb(0x00, 0xb2); + apm_control(APM_CNT_NOOP_SMI); } static int smm_handler_copied = 0; diff --git a/src/southbridge/intel/lynxpoint/smi.c b/src/southbridge/intel/lynxpoint/smi.c index df48d864d4..102ed24426 100644 --- a/src/southbridge/intel/lynxpoint/smi.c +++ b/src/southbridge/intel/lynxpoint/smi.c @@ -75,7 +75,7 @@ static void __unused southbridge_trigger_smi(void) /* raise an SMI interrupt */ printk(BIOS_SPEW, " ... raise SMI#\n"); - outb(0x00, 0xb2); + apm_control(APM_CNT_NOOP_SMI); } static void __unused southbridge_clear_smi_status(void) |