diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2022-11-04 13:03:23 +0100 |
|---|---|---|
| committer | Lean Sheng Tan <sheng.tan@9elements.com> | 2023-04-06 15:27:23 +0000 |
| commit | 177e13513644b4d3de2529468e827ebfcadbda02 (patch) | |
| tree | 32e9a7c03d8df3488b121da2ee3c862865cdef0a /src/cpu/x86/mp_init.c | |
| parent | ddf48eb7c75687398d6a390bc21a50d74aef5df6 (diff) | |
cpu/x86/topology: Add code to fill in topology on struct path
This is needed to generate MADT and SRAT where lapicid for threads need
to be added last. When CPUID leaf '0xB' is not present assume some
defaults that would result in identical ACPI code generation.
Change-Id: I2210eb9b663dd90941a64132aa7154440dc7e5a9
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69222
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/cpu/x86/mp_init.c')
| -rw-r--r-- | src/cpu/x86/mp_init.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cpu/x86/mp_init.c b/src/cpu/x86/mp_init.c index a5d2ae6caa..4e92b75954 100644 --- a/src/cpu/x86/mp_init.c +++ b/src/cpu/x86/mp_init.c @@ -13,6 +13,7 @@ #include <cpu/x86/msr.h> #include <cpu/x86/mtrr.h> #include <cpu/x86/smm.h> +#include <cpu/x86/topology.h> #include <cpu/x86/mp.h> #include <delay.h> #include <device/device.h> @@ -203,6 +204,8 @@ static asmlinkage void ap_init(unsigned int index) dev->path.apic.initial_lapicid = initial_lapicid(); dev->enabled = 1; + set_cpu_topology_from_leaf_b(dev); + if (cpu_is_intel()) printk(BIOS_INFO, "AP: slot %u apic_id %x, MCU rev: 0x%08x\n", index, dev->path.apic.apic_id, get_current_microcode_rev()); |