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Diffstat (limited to 'src/acpi/gnvs.c')
-rw-r--r--src/acpi/gnvs.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/acpi/gnvs.c b/src/acpi/gnvs.c
index 10a77d39de..18a4d5d951 100644
--- a/src/acpi/gnvs.c
+++ b/src/acpi/gnvs.c
@@ -6,6 +6,7 @@
#include <console/console.h>
#include <string.h>
#include <types.h>
+#include <vendorcode/google/chromeos/gnvs.h>
static void *gnvs;
@@ -53,6 +54,14 @@ void *gnvs_get_or_create(void)
if (!gnvs_size)
return NULL;
+ /* Match with OpRegion declared in global_nvs.asl. */
+ if (gnvs_size < 0x100)
+ gnvs_size = 0x100;
+ if (gnvs_size > 0x1000)
+ gnvs_size = 0x2000;
+ else if (CONFIG(MAINBOARD_HAS_CHROMEOS))
+ gnvs_size = 0x1000;
+
gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, gnvs_size);
if (!gnvs)
return NULL;
@@ -63,7 +72,7 @@ void *gnvs_get_or_create(void)
gnvs_assign_cbmc();
if (CONFIG(CHROMEOS))
- gnvs_assign_chromeos();
+ gnvs_assign_chromeos((u8 *)gnvs + GNVS_CHROMEOS_ACPI_OFFSET);
return gnvs;
}