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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2018-06-03 23:04:28 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-08-22 06:38:13 +0000 |
| commit | 7cd2c073178b6d615199b439ad9a811cfb4dd820 (patch) | |
| tree | bbf8b89539703341092447ba5d515dbce4d13b5d /src/arch/x86/wakeup.S | |
| parent | 546a2e84685eb642e59ef40846dcb6f167b5725c (diff) | |
ACPI S3: Depend on RELOCATABLE_RAMSTAGE
With RELOCATABLE_RAMSTAGE, S3 resume path only uses
memory that is reserved from OS. So there is no need
for low memory backup and recovery.
Change-Id: If7f83711685ac445abf4cd1aa6b66c3391e0e554
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/26834
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/arch/x86/wakeup.S')
| -rw-r--r-- | src/arch/x86/wakeup.S | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/src/arch/x86/wakeup.S b/src/arch/x86/wakeup.S index ba502fefa5..1362eb4a18 100644 --- a/src/arch/x86/wakeup.S +++ b/src/arch/x86/wakeup.S @@ -64,14 +64,6 @@ __wakeup: shr $4, %eax movw %ax, (__wakeup_segment) - /* Then overwrite coreboot with our backed up memory */ - cld - movl 8(%esp), %esi - movl 12(%esp), %edi - movl 16(%esp), %ecx - shrl $2, %ecx - rep movsl - /* Activate the right segment descriptor real mode. */ ljmp $0x28, $RELOCATED(1f) 1: |