spl: Always define preloader_console_init
[oweals/u-boot.git] / common / bouncebuf.c
index 614eb36c7856ef87969a9d769f5e2bcd250ecb9c..0ace152b98e0b5e6729796ad18625cc3804ac29a 100644 (file)
@@ -31,17 +31,19 @@ static int addr_aligned(struct bounce_buffer *state)
        return 1;
 }
 
-int bounce_buffer_start(struct bounce_buffer *state, void *data,
-                       size_t len, unsigned int flags)
+int bounce_buffer_start_extalign(struct bounce_buffer *state, void *data,
+                                size_t len, unsigned int flags,
+                                size_t alignment,
+                                int (*addr_is_aligned)(struct bounce_buffer *state))
 {
        state->user_buffer = data;
        state->bounce_buffer = data;
        state->len = len;
-       state->len_aligned = roundup(len, ARCH_DMA_MINALIGN);
+       state->len_aligned = roundup(len, alignment);
        state->flags = flags;
 
-       if (!addr_aligned(state)) {
-               state->bounce_buffer = memalign(ARCH_DMA_MINALIGN,
+       if (!addr_is_aligned(state)) {
+               state->bounce_buffer = memalign(alignment,
                                                state->len_aligned);
                if (!state->bounce_buffer)
                        return -ENOMEM;
@@ -62,6 +64,14 @@ int bounce_buffer_start(struct bounce_buffer *state, void *data,
        return 0;
 }
 
+int bounce_buffer_start(struct bounce_buffer *state, void *data,
+                       size_t len, unsigned int flags)
+{
+       return bounce_buffer_start_extalign(state, data, len, flags,
+                                           ARCH_DMA_MINALIGN,
+                                           addr_aligned);
+}
+
 int bounce_buffer_stop(struct bounce_buffer *state)
 {
        if (state->flags & GEN_BB_WRITE) {