2 files changed, 5 insertions, 0 deletions

diff --git a/firmware/export/imx31l.h b/firmware/export/imx31l.h
index ea92d059cc..3f3a0140c8 100644
--- a/firmware/export/imx31l.h
+++ b/firmware/export/imx31l.h
@@ -37,6 +37,7 @@
 #define FRAME_PHYS_ADDR (TTB_BASE_ADDR - FRAME_SIZE)
 #define FRAME         ((void *)(FRAME_PHYS_ADDR+0x100000-CSD0_BASE_ADDR))
 
+#define CACHEALIGN_BITS     5
 #define CACHEALIGN_SIZE     32
 #define NOCACHE_BASE        CSD0_BASE_ADDR
 
diff --git a/firmware/export/system.h b/firmware/export/system.h
index 3984ebeb11..bd31c03028 100644
--- a/firmware/export/system.h
+++ b/firmware/export/system.h
@@ -295,10 +295,14 @@ static inline void cpucache_flush(void)
 }
 #endif
 
+#ifndef CACHEALIGN_SIZE /* could be elsewhere for a particular reason */
 #ifdef CACHEALIGN_BITS
 /* 2^CACHEALIGN_BITS = the byte size */
 #define CACHEALIGN_SIZE (1u << CACHEALIGN_BITS)
+#else
+#define CACHEALIGN_SIZE sizeof(int)
 #endif
+#endif /* CACHEALIGN_SIZE */
 
 #ifdef PROC_NEEDS_CACHEALIGN
 /* Cache alignment attributes and sizes are enabled */