3 files changed, 6 insertions, 10 deletions
diff --git a/apps/codecs.c b/apps/codecs.c
index 25cc659e42..35f6363986 100644
--- a/apps/codecs.c
+++ b/apps/codecs.c
@@ -118,10 +118,8 @@ struct codec_api ci = {
     semaphore_release,
 #endif
 
-#if NUM_CORES > 1
     cpucache_flush,
     cpucache_invalidate,
-#endif
 
     /* strings and memory */
     strcpy,
diff --git a/apps/codecs.h b/apps/codecs.h
index 520aaeebc7..f94c81ab20 100644
--- a/apps/codecs.h
+++ b/apps/codecs.h
@@ -78,12 +78,12 @@
 #define CODEC_ENC_MAGIC 0x52454E43 /* RENC */
 
 /* increase this every time the api struct changes */
-#define CODEC_API_VERSION 34
+#define CODEC_API_VERSION 35
 
 /* update this to latest version if a change to the api struct breaks
    backwards compatibility (and please take the opportunity to sort in any
    new function which are "waiting" at the end of the function table) */
-#define CODEC_MIN_API_VERSION 34
+#define CODEC_MIN_API_VERSION 35
 
 /* codec return codes */
 enum codec_status {
@@ -176,10 +176,8 @@ struct codec_api {
     void (*semaphore_release)(struct semaphore *s);
 #endif /* NUM_CORES */
 
-#if NUM_CORES > 1
     void (*cpucache_flush)(void);
     void (*cpucache_invalidate)(void);
-#endif
 
     /* strings and memory */
     char* (*strcpy)(char *dst, const char *src);
diff --git a/apps/codecs/codec_crt0.c b/apps/codecs/codec_crt0.c
index c680030fee..fdb79092f4 100644
--- a/apps/codecs/codec_crt0.c
+++ b/apps/codecs/codec_crt0.c
@@ -47,10 +47,10 @@ enum codec_status codec_start(void)
 #endif
     ci->memset(plugin_bss_start, 0, plugin_end_addr - plugin_bss_start);
 #endif
-#if NUM_CORES > 1
-    /* writeback cleared iedata and bss areas */
-    ci->cpucache_flush();
-#endif
+    /* writeback cleared iedata and bss areas, invalidate icache for
+     * copied code */
+    ci->cpucache_invalidate();
+
     return codec_main();
 }