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authorAaron Durbin <adurbin@chromium.org>2017-10-12 11:32:20 -0600
committerAaron Durbin <adurbin@chromium.org>2017-10-16 16:56:19 +0000
commitc06a3f72f82f46eb2b56c7b84a605001f7c38049 (patch)
tree3f1b76e5fbed82981ae847a6a97531b4e61922a7
parentc714137d9519c12d2b951abf3c335fb1d6912029 (diff)
arch/x86: initialize EBDA in S3 and S0/S5 path
It's more consistent to re-initialize EBDA in all boot paths. That way, the data living in EBDA is cleared prior to be accessed (assuming it's after setup_ebda()). Change-Id: I05ff84f869f7b6a463e52b4cb954acc5566475cd Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/21997 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subrata.banik@intel.com>
-rw-r--r--src/arch/x86/ebda.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/src/arch/x86/ebda.c b/src/arch/x86/ebda.c
index ba02e50401..f6726cf1af 100644
--- a/src/arch/x86/ebda.c
+++ b/src/arch/x86/ebda.c
@@ -18,7 +18,6 @@
#include <string.h>
#include <arch/io.h>
#include <arch/ebda.h>
-#include <arch/acpi.h>
#include <commonlib/endian.h>
#include <console/console.h>
@@ -84,10 +83,6 @@ void setup_ebda(u32 low_memory_size, u16 ebda_segment, u16 ebda_size)
u16 ebda_kb;
void *ebda;
- /* Skip in S3 resume path */
- if (acpi_is_wakeup_s3())
- return;
-
if (!low_memory_size || !ebda_segment || !ebda_size)
return;