summaryrefslogtreecommitdiff
path: root/src/cpu/x86/16bit/entry16.inc
diff options
context:
space:
mode:
Diffstat (limited to 'src/cpu/x86/16bit/entry16.inc')
-rw-r--r--src/cpu/x86/16bit/entry16.inc7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/cpu/x86/16bit/entry16.inc b/src/cpu/x86/16bit/entry16.inc
index 5a9739c9b9..55d9bd97e2 100644
--- a/src/cpu/x86/16bit/entry16.inc
+++ b/src/cpu/x86/16bit/entry16.inc
@@ -28,6 +28,13 @@
*/
#include <arch/rom_segs.h>
+
+#if IS_ENABLED(CONFIG_SIPI_VECTOR_IN_ROM)
+/* Symbol _start16bit must be aligned to 4kB to start AP CPUs with
+ * Startup IPI message without RAM.
+ */
+.align 4096
+#endif
.code16
.globl _start16bit
.type _start16bit, @function