1 files changed, 8 insertions, 0 deletions

diff --git a/include/asm-x86/boot.h b/include/asm-x86/boot.h
index ed8affbf96cb..2faed7ecb092 100644
--- a/include/asm-x86/boot.h
+++ b/include/asm-x86/boot.h
@@ -17,4 +17,12 @@
                                 + (CONFIG_PHYSICAL_ALIGN - 1)) \
                                 & ~(CONFIG_PHYSICAL_ALIGN - 1))
 
+#ifdef CONFIG_X86_64
+#define BOOT_HEAP_SIZE  0x7000
+#define BOOT_STACK_SIZE 0x4000
+#else
+#define BOOT_HEAP_SIZE  0x4000
+#define BOOT_STACK_SIZE 0x1000
+#endif
+
 #endif /* _ASM_BOOT_H */