From c81583c1285cc38aaf7e4fd9dd97d961db9244c3 Mon Sep 17 00:00:00 2001
From: Anton Blanchard <anton@linux.ibm.com>
Date: Sat, 14 Aug 2021 19:34:12 +1000
Subject: [PATCH] makefile: Check environment for MEMORY_SIZE/RAM_INIT_FILE

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 46bfdaa..9f308ba 100644
--- a/Makefile
+++ b/Makefile
@@ -141,8 +141,8 @@ $(soc_dram_tbs): %: $(soc_dram_files) $(soc_dram_sim_files) $(soc_dram_sim_obj_f
 endif
 
 # Hello world
-MEMORY_SIZE=8192
-RAM_INIT_FILE=hello_world/hello_world.hex
+MEMORY_SIZE ?=8192
+RAM_INIT_FILE ?=hello_world/hello_world.hex
 
 # Micropython
 #MEMORY_SIZE=393216
-- 
2.30.2