diff --git a/doc/board/google/chromebook_coral.rst b/doc/board/google/chromebook_coral.rst
index 40bd9397d4..c39f1e310c 100644
--- a/doc/board/google/chromebook_coral.rst
+++ b/doc/board/google/chromebook_coral.rst
@@ -188,6 +188,7 @@ Partial memory map
     fef00000  1000 CONFIG_BOOTSTAGE_STASH_ADDR
     fef00000       Base of CAR region
 
+       30000       AP_DEFAULT_BASE (used to start up additional CPUs)
        f0000       CONFIG_ROM_TABLE_ADDR
       120000       BSS (defined in u-boot-spl.lds)
       200000       FSP-S (which is run after U-Boot is relocated)