diff options
Diffstat (limited to 'src/vendorcode/google/chromeos/gnvs.c')
| -rw-r--r-- | src/vendorcode/google/chromeos/gnvs.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/vendorcode/google/chromeos/gnvs.c b/src/vendorcode/google/chromeos/gnvs.c index 2e9975c9cb..0d4095061d 100644 --- a/src/vendorcode/google/chromeos/gnvs.c +++ b/src/vendorcode/google/chromeos/gnvs.c @@ -19,12 +19,17 @@ #include <types.h> #include <string.h> +#include <stdlib.h> #include <cbfs.h> +#include <cbmem.h> #include <console/console.h> #include <elog.h> #include "chromeos.h" #include "gnvs.h" +#if CONFIG_VBOOT_VERIFY_FIRMWARE +#include "vboot_handoff.h" +#endif chromeos_acpi_t *vboot_data = NULL; static u32 me_hash_saved[8]; @@ -36,6 +41,19 @@ void chromeos_init_vboot(chromeos_acpi_t *chromeos) /* Copy saved ME hash into NVS */ memcpy(vboot_data->mehh, me_hash_saved, sizeof(vboot_data->mehh)); +#if CONFIG_VBOOT_VERIFY_FIRMWARE + /* Save the vdat from the vboot handoff structure. Downstream software + * consumes the data located in the ACPI table. Ensure it reflects + * the shared data from VbInit() and VbSelectFirmware(). */ + struct vboot_handoff *vboot_handoff; + + vboot_handoff = cbmem_find(CBMEM_ID_VBOOT_HANDOFF); + + if (vboot_handoff != NULL) + memcpy(&chromeos->vdat[0], &vboot_handoff->shared_data[0], + ARRAY_SIZE(chromeos->vdat)); +#endif + #if CONFIG_ELOG if (developer_mode_enabled() || (vboot_wants_oprom() && !recovery_mode_enabled())) |