diff --git a/start.s b/start.s
index fe70eb7..259f1b4 100644
--- a/start.s
+++ b/start.s
@@ -2,7 +2,7 @@
         .global _start
 _start:
         /* set stack pointer */
-        mov.l p1ram_end_ptr,r15
+        mov.l stack_end_ptr,r15
 
         /* mask all interrupts */
         mov.l   imask_all,r0
@@ -27,8 +27,8 @@ _start:
 	nop
 
         .align 4
-p1ram_end_ptr:
-        .long __p1ram_end
+stack_end_ptr:
+        .long __stack_end
 imask_all:
         .long 0xf0
 runtime_init_ptr:
diff --git a/symbols.lds b/symbols.lds
index 02f1ea8..36d00f8 100644
--- a/symbols.lds
+++ b/symbols.lds
@@ -1,6 +1,5 @@
-__p1ram_start = ORIGIN(p1ram);
 /* reserve bytes for serial program loader */
-__p1ram_end = ORIGIN(p1ram) + LENGTH(p1ram) - __stack_reservation;
+__stack_end = ORIGIN(p1ram) + LENGTH(p1ram) - __stack_reservation;
 
 __text_link_start = ADDR(.text);
 __text_link_end = ADDR(.text) + SIZEOF(.text);