From: Anton Blanchard <anton@linux.ibm.com>
Date: Sat, 14 Aug 2021 09:34:12 +0000 (+1000)
Subject: makefile: Check environment for MEMORY_SIZE/RAM_INIT_FILE
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c81583c1285cc38aaf7e4fd9dd97d961db9244c3;p=microwatt.git

makefile: Check environment for MEMORY_SIZE/RAM_INIT_FILE

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
---

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