diff --git a/extmod/modopenamp.c b/extmod/modopenamp.c
index 1392f5427e..7a19e55a66 100644
--- a/extmod/modopenamp.c
+++ b/extmod/modopenamp.c
@@ -77,8 +77,6 @@ static const char openamp_trace_buf[128];
 
 #endif // MICROPY_PY_OPENAMP_RSC_TABLE_ENABLE
 
-#define debug_printf(...)       // mp_printf(&mp_plat_print, __VA_ARGS__)
-
 #if MICROPY_PY_OPENAMP_REMOTEPROC
 extern mp_obj_type_t openamp_remoteproc_type;
 #endif
@@ -138,7 +136,7 @@ typedef struct _endpoint_obj_t {
 static const mp_obj_type_t endpoint_type;
 
 static int endpoint_recv_callback(struct rpmsg_endpoint *ept, void *data, size_t len, uint32_t src, void *priv) {
-    debug_printf("endpoint_recv_callback() message received src: %lu msg len: %d\n", src, len);
+    metal_log(METAL_LOG_DEBUG, "endpoint_recv_callback() message received src: %lu msg len: %d\n", src, len);
     endpoint_obj_t *self = metal_container_of(ept, endpoint_obj_t, ep);
     if (self->callback != mp_const_none) {
         mp_call_function_2(self->callback, mp_obj_new_int(src), mp_obj_new_bytearray_by_ref(len, data));
@@ -176,7 +174,7 @@ static mp_obj_t endpoint_send(uint n_args, const mp_obj_t *pos_args, mp_map_t *k
 
     mp_buffer_info_t rbuf;
     mp_get_buffer_raise(pos_args[1], &rbuf, MP_BUFFER_READ);
-    debug_printf("endpoint_send() msg len: %d\n", rbuf.len);
+    metal_log(METAL_LOG_DEBUG, "endpoint_send() msg len: %d\n", rbuf.len);
 
     int bytes = 0;
     mp_int_t timeout = args[ARG_timeout].u_int;
@@ -260,7 +258,7 @@ void openamp_remoteproc_notified(mp_sched_node_t *node) {
 }
 
 static void openamp_ns_callback(struct rpmsg_device *rdev, const char *name, uint32_t dest) {
-    debug_printf("rpmsg_new_service_callback() new service request name: %s dest %lu\n", name, dest);
+    metal_log(METAL_LOG_DEBUG, "rpmsg_new_service_callback() new service request name: %s dest %lu\n", name, dest);
     // The remote processor advertises its presence to the host by sending
     // the Name Service (NS) announcement containing the name of the channel.
     virtio_dev_obj_t *virtio_device = metal_container_of(rdev, virtio_dev_obj_t, rvdev);
diff --git a/extmod/modopenamp_remoteproc.c b/extmod/modopenamp_remoteproc.c
index 6f43c71546..20e4a47c18 100644
--- a/extmod/modopenamp_remoteproc.c
+++ b/extmod/modopenamp_remoteproc.c
@@ -46,8 +46,6 @@
 #include "modopenamp.h"
 #include "modopenamp_remoteproc.h"
 
-#define DEBUG_printf(...)   // mp_printf(&mp_plat_print, __VA_ARGS__)
-
 #if !MICROPY_PY_OPENAMP
 #error "MICROPY_PY_OPENAMP_REMOTEPROC requires MICROPY_PY_OPENAMP"
 #endif
diff --git a/extmod/modopenamp_remoteproc_store.c b/extmod/modopenamp_remoteproc_store.c
index 857c133469..262e6f2ec7 100644
--- a/extmod/modopenamp_remoteproc_store.c
+++ b/extmod/modopenamp_remoteproc_store.c
@@ -47,8 +47,6 @@
 
 #if MICROPY_PY_OPENAMP_REMOTEPROC_STORE_ENABLE
 
-#define DEBUG_printf(...)   // mp_printf(&mp_plat_print, __VA_ARGS__)
-
 // Note the initial file buffer size needs to be at least 512 to read
 // enough of the elf headers on the first call to store_open(), and on
 // subsequent calls to store functions, it gets reallocated if needed.
@@ -70,7 +68,7 @@ void *mp_openamp_remoteproc_store_alloc(void) {
 }
 
 static int openamp_remoteproc_store_open(void *store, const char *path, const void **image_data) {
-    DEBUG_printf("store_open(): %s\n", path);
+    metal_log(METAL_LOG_DEBUG, "store_open(): %s\n", path);
     mp_obj_t args[2] = {
         mp_obj_new_str(path, strlen(path)),
         MP_OBJ_NEW_QSTR(MP_QSTR_rb),
@@ -89,7 +87,7 @@ static int openamp_remoteproc_store_open(void *store, const char *path, const vo
 }
 
 static void openamp_remoteproc_store_close(void *store) {
-    DEBUG_printf("store_close()\n");
+    metal_log(METAL_LOG_DEBUG, "store_close()\n");
     openamp_remoteproc_filestore_t *fstore = store;
     mp_stream_close(fstore->file);
     metal_free_memory(fstore->buf);
@@ -113,17 +111,17 @@ static int openamp_remoteproc_store_load(void *store, size_t offset, size_t size
             // Note tracked allocs don't support realloc.
             fstore->len = size;
             fstore->buf = metal_allocate_memory(size);
-            DEBUG_printf("store_load() realloc to %lu\n", fstore->len);
+            metal_log(METAL_LOG_DEBUG, "store_load() realloc to %lu\n", fstore->len);
         }
         *data = fstore->buf;
-        DEBUG_printf("store_load(): pa 0x%lx offset %u size %u \n", (uint32_t)pa, offset, size);
+        metal_log(METAL_LOG_DEBUG, "store_load(): pa 0x%lx offset %u size %u \n", (uint32_t)pa, offset, size);
     } else {
         void *va = metal_io_phys_to_virt(io, pa);
         if (va == NULL) {
             return -EINVAL;
         }
         *data = va;
-        DEBUG_printf("store_load(): pa 0x%lx va 0x%p offset %u size %u \n", (uint32_t)pa, va, offset, size);
+        metal_log(METAL_LOG_DEBUG, "store_load(): pa 0x%lx va 0x%p offset %u size %u \n", (uint32_t)pa, va, offset, size);
     }
 
     mp_uint_t bytes = mp_stream_read_exactly(fstore->file, (void *)*data, size, &error);