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authorKyösti Mälkki <kyosti.malkki@gmail.com>2017-04-21 08:43:09 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2017-08-19 15:31:51 +0000
commit2e50142f62c20c437100ac3a1a1a50720a31a9d6 (patch)
treec704bd5afb96170069561364359b42e236ad89fb /src/cpu/x86
parent0cc2ce432771a2625214973c471461e7df9c4a12 (diff)
downloadcoreboot-2e50142f62c20c437100ac3a1a1a50720a31a9d6.tar.xz
i82801dx/gx/ix/jx: Add low-memory backup for S3 path
SMM relocation code overwrite low memory owned by OS. Change-Id: Ifa3d28bed3d3db65b0707bde62ae2b424a231f1a Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/19405 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/cpu/x86')
-rw-r--r--src/cpu/x86/lapic/lapic_cpu_init.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/cpu/x86/lapic/lapic_cpu_init.c b/src/cpu/x86/lapic/lapic_cpu_init.c
index 3500a8ac93..c2ac51374d 100644
--- a/src/cpu/x86/lapic/lapic_cpu_init.c
+++ b/src/cpu/x86/lapic/lapic_cpu_init.c
@@ -587,6 +587,8 @@ void initialize_cpus(struct bus *cpu_bus)
}
}
+ smm_init_completion();
+
if (is_smp_boot())
recover_lowest_1M();
}
@@ -595,3 +597,7 @@ void initialize_cpus(struct bus *cpu_bus)
__attribute__((weak)) void smm_init(void)
{
}
+
+__attribute__((weak)) void smm_init_completion(void)
+{
+}