From 7e3dd9f8a3ece6349b5a50b5801fd5731b0ffe19 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Sun, 16 Sep 2018 01:46:54 +1000
Subject: [PATCH] py/asmthumb: Detect presence of I-cache using CMSIS macro.

Fixes issue #4113.
---
 py/asmthumb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/py/asmthumb.c b/py/asmthumb.c
index 6550d93988..555c21a1dc 100644
--- a/py/asmthumb.c
+++ b/py/asmthumb.c
@@ -51,7 +51,7 @@ void asm_thumb_end_pass(asm_thumb_t *as) {
     (void)as;
     // could check labels are resolved...
 
-    #if defined(MCU_SERIES_F7)
+    #if __ICACHE_PRESENT == 1
     if (as->base.pass == MP_ASM_PASS_EMIT) {
         // flush D-cache, so the code emitted is stored in memory
         MP_HAL_CLEAN_DCACHE(as->base.code_base, as->base.code_size);