diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2022-01-29 14:05:58 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-02-01 20:35:02 +0000 |
| commit | 894f6f8229a7bb479c523ce4bcbf927f2d1f1d5b (patch) | |
| tree | 83ea0df2c41150f2daa8ccbf717a923a1f71d064 /src/cpu/x86 | |
| parent | bab9d72f1528610a0200a5afb7e7ebc35ffe99aa (diff) | |
cpu/x86/smm: Add SMM_LEGACY_ASEG
Followup will allow use of PARALLEL_MP with SMM_ASEG so
some guards need to be adjusted.
Change-Id: If032ce2be4749559db0d46ab5ae422afa7666785
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61480
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/cpu/x86')
| -rw-r--r-- | src/cpu/x86/Kconfig | 6 | ||||
| -rw-r--r-- | src/cpu/x86/lapic/lapic_cpu_init.c | 6 |
2 files changed, 10 insertions, 2 deletions
diff --git a/src/cpu/x86/Kconfig b/src/cpu/x86/Kconfig index d021564126..86f31e05c7 100644 --- a/src/cpu/x86/Kconfig +++ b/src/cpu/x86/Kconfig @@ -114,6 +114,12 @@ config SMM_TSEG default y depends on !(NO_SMM || SMM_ASEG) +config SMM_LEGACY_ASEG + bool + default y if HAVE_SMI_HANDLER && SMM_ASEG && LEGACY_SMP_INIT + help + SMM support without PARALLEL_MP, to be deprecated. + if SMM_TSEG config SMM_MODULE_HEAP_SIZE diff --git a/src/cpu/x86/lapic/lapic_cpu_init.c b/src/cpu/x86/lapic/lapic_cpu_init.c index 5f2b27b133..7780be26ec 100644 --- a/src/cpu/x86/lapic/lapic_cpu_init.c +++ b/src/cpu/x86/lapic/lapic_cpu_init.c @@ -391,7 +391,8 @@ void initialize_cpus(struct bus *cpu_bus) if (is_smp_boot()) copy_secondary_start_to_lowest_1M(); - smm_init(); + if (CONFIG(SMM_LEGACY_ASEG)) + smm_init(); /* Initialize the bootstrap processor */ cpu_initialize(0); @@ -403,7 +404,8 @@ void initialize_cpus(struct bus *cpu_bus) if (is_smp_boot()) wait_other_cpus_stop(cpu_bus); - smm_init_completion(); + if (CONFIG(SMM_LEGACY_ASEG)) + smm_init_completion(); if (is_smp_boot()) recover_lowest_1M(); |