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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-06-16 00:40:16 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-06-22 11:31:35 +0200 |
| commit | a16cd9cddaf254d3141cb098ab9d1d4b365799d4 (patch) | |
| tree | 6788d389ded84cf1cee27b9ebb437fb022bf0f1e /src/arch | |
| parent | 65cc526f6f47755b4492cd9fc2134fb2dd067e90 (diff) | |
| download | coreboot-a16cd9cddaf254d3141cb098ab9d1d4b365799d4.tar.xz | |
ACPI S3: Move SMP trampoline recovery
No need to make low memory backup unless we are on
S3 resume path.
Hide those details from ACPI.
Change-Id: Ic08b6d70c7895b094afdb3c77e020ff37ad632a1
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15241
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86/acpi.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/src/arch/x86/acpi.c b/src/arch/x86/acpi.c index cc6d2ad55e..d75f969619 100644 --- a/src/arch/x86/acpi.c +++ b/src/arch/x86/acpi.c @@ -1127,12 +1127,6 @@ void *acpi_find_wakeup_vector(void) return wake_vec; } -#if CONFIG_SMP -extern char *lowmem_backup; -extern char *lowmem_backup_ptr; -extern int lowmem_backup_size; -#endif - #define WAKEUP_BASE 0x600 void (*acpi_do_wakeup)(uintptr_t vector, u32 backup_source, u32 backup_target, @@ -1155,15 +1149,6 @@ void acpi_jump_to_wakeup(void *vector) } } -#if CONFIG_SMP - // FIXME: This should go into the ACPI backup memory, too. No pork sausages. - /* - * Just restore the SMP trampoline and continue with wakeup on - * assembly level. - */ - memcpy(lowmem_backup_ptr, lowmem_backup, lowmem_backup_size); -#endif - /* Copy wakeup trampoline in place. */ memcpy((void *)WAKEUP_BASE, &__wakeup, __wakeup_size); |