coreboot/src/cpu
Kyösti Mälkki 176c8877ce cpu/x86/lapic: Add Kconfig choice LAPIC_ACCESS_MODE
Allows compile-time optimisation on platforms that do not wish
to enable runtime checking of X2APIC.

Legacy lapic_cpu_init() is incompatible so there is dependency
on PARALLEL_MP. Also stop_this_cpu() is incompatible, so there
is dependency on !AP_IN_SIPI_WAIT.

Since the code actually lacks enablement of X2APIC (apparently
assuming the blob has done it) and the other small flaws pointed
out in earlier reviews, X2APIC_RUNTIME is not selected per
default on any platform yet.

Change-Id: I8269f9639ee3e89a2c2b4178d266ba2dac46db3f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55073
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
2021-06-09 05:19:58 +00:00
..
amd cpu/amd/pi/00630F01: Remove unused directory and code 2021-05-27 11:50:08 +00:00
armltd Kconfig: comply to Linux 5.3's Kconfig language rules 2019-11-23 20:09:56 +00:00
intel cpu/x86: Drop Kconfig PARALLEL_CPU_INIT 2021-06-07 21:04:49 +00:00
qemu-power8 src: Remove leading blank lines from SPDX header 2020-05-18 07:00:27 +00:00
qemu-x86 cpu/x86: Default to PARALLEL_MP selected 2021-06-07 21:02:54 +00:00
x86 cpu/x86/lapic: Add Kconfig choice LAPIC_ACCESS_MODE 2021-06-09 05:19:58 +00:00
Kconfig src/cpu: Remove unused symbols 2021-02-18 10:11:24 +00:00
Makefile.inc src/cpu: Remove unused symbols 2021-02-18 10:11:24 +00:00