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Diffstat (limited to 'src/arch/x86/boot/coreboot_table.c')
-rw-r--r--src/arch/x86/boot/coreboot_table.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/src/arch/x86/boot/coreboot_table.c b/src/arch/x86/boot/coreboot_table.c
index 530849f0b0..a456484cd3 100644
--- a/src/arch/x86/boot/coreboot_table.c
+++ b/src/arch/x86/boot/coreboot_table.c
@@ -36,6 +36,7 @@
#endif
#if CONFIG_CHROMEOS
#include <arch/acpi.h>
+#include <vendorcode/google/chromeos/chromeos.h>
#include <vendorcode/google/chromeos/gnvs.h>
#endif
@@ -219,7 +220,27 @@ static void lb_vbnv(struct lb_header *header)
vbnv->vbnv_start = CONFIG_VBNV_OFFSET + 14;
vbnv->vbnv_size = CONFIG_VBNV_SIZE;
}
-#endif
+
+#if CONFIG_VBOOT_VERIFY_FIRMWARE
+static void lb_vboot_handoff(struct lb_header *header)
+{
+ void *addr;
+ uint32_t size;
+ struct lb_vboot_handoff* vbho;
+
+ if (vboot_get_handoff_info(&addr, &size))
+ return;
+
+ vbho = (struct lb_vboot_handoff *)lb_new_record(header);
+ vbho->tag = LB_TAB_VBOOT_HANDOFF;
+ vbho->size = sizeof(*vbho);
+ vbho->vboot_handoff_addr = addr;
+ vbho->vboot_handoff_size = size;
+}
+#else
+static inline void lb_vboot_handoff(struct lb_header *header) {}
+#endif /* CONFIG_VBOOT_VERIFY_FIRMWARE */
+#endif /* CONFIG_CHROMEOS */
static void add_cbmem_pointers(struct lb_header *header)
{
@@ -697,6 +718,9 @@ unsigned long write_coreboot_table(
/* pass along VBNV offsets in CMOS */
lb_vbnv(head);
+
+ /* pass along the vboot_handoff address. */
+ lb_vboot_handoff(head);
#endif
add_cbmem_pointers(head);