1 files changed, 5 insertions, 0 deletions

diff --git a/arch/m32r/boot/compressed/head.S b/arch/m32r/boot/compressed/head.S
index 07cfd6ad1ae4..234d8b1e0ac1 100644
--- a/arch/m32r/boot/compressed/head.S
+++ b/arch/m32r/boot/compressed/head.S
@@ -143,6 +143,11 @@ startup:
         ldi     r0, -2
         ldi     r1, 0x0100      ; invalidate
         stb     r1, @r0
+#elif defined(CONFIG_CHIP_M32104)
+        /* Cache flush */
+        ldi     r0, -2
+        ldi     r1, 0x0700      ; invalidate i-cache, copy back d-cache
+        sth     r1, @r0
 #else
 #error "put your cache flush function, please"
 #endif