Merge git://git.denx.de/u-boot-dm

Conflicts:
	drivers/serial/serial-uclass.c

Signed-off-by: Tom Rini <trini@ti.com>

1 files changed, 39 insertions, 0 deletions

diff --git a/common/malloc_simple.c b/common/malloc_simple.c
new file mode 100644
index 0000000000..afdacff80d
--- /dev/null
+++ b/common/malloc_simple.c
@@ -0,0 +1,39 @@
+/*
+ * Simple malloc implementation
+ *
+ * Copyright (c) 2014 Google, Inc
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void *malloc_simple(size_t bytes)
+{
+	ulong new_ptr;
+	void *ptr;
+
+	new_ptr = gd->malloc_ptr + bytes;
+	if (new_ptr > gd->malloc_limit)
+		panic("Out of pre-reloc memory");
+	ptr = map_sysmem(gd->malloc_base + gd->malloc_ptr, bytes);
+	gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr));
+	return ptr;
+}
+
+#ifdef CONFIG_SYS_MALLOC_SIMPLE
+void *calloc(size_t nmemb, size_t elem_size)
+{
+	size_t size = nmemb * elem_size;
+	void *ptr;
+
+	ptr = malloc(size);
+	memset(ptr, '\0', size);
+
+	return ptr;
+}
+#endif