X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fmalloc_simple.c;h=611400265ba3efc30db2f1519e72984098d35685;hb=99219664085a35a32688564199e0d2c3dded5077;hp=64ae0365afc52f055621e2c2e6e18e9c095dc9ed;hpb=b9cb64825b5e6efeb715abd8b48d9b12f98973e9;p=u-boot

diff --git a/common/malloc_simple.c b/common/malloc_simple.c
index 64ae0365af..611400265b 100644
--- a/common/malloc_simple.c
+++ b/common/malloc_simple.c
@@ -8,6 +8,7 @@
 
 #include <common.h>
 #include <malloc.h>
+#include <mapmem.h>
 #include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -18,14 +19,39 @@ void *malloc_simple(size_t bytes)
 	void *ptr;
 
 	new_ptr = gd->malloc_ptr + bytes;
-	if (new_ptr > gd->malloc_limit)
+	debug("%s: size=%zx, ptr=%lx, limit=%lx: ", __func__, bytes, new_ptr,
+	      gd->malloc_limit);
+	if (new_ptr > gd->malloc_limit) {
+		debug("space exhausted\n");
 		return NULL;
+	}
 	ptr = map_sysmem(gd->malloc_base + gd->malloc_ptr, bytes);
 	gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr));
+	debug("%lx\n", (ulong)ptr);
+
+	return ptr;
+}
+
+void *memalign_simple(size_t align, size_t bytes)
+{
+	ulong addr, new_ptr;
+	void *ptr;
+
+	addr = ALIGN(gd->malloc_base + gd->malloc_ptr, align);
+	new_ptr = addr + bytes - gd->malloc_base;
+	if (new_ptr > gd->malloc_limit) {
+		debug("space exhausted\n");
+		return NULL;
+	}
+
+	ptr = map_sysmem(addr, bytes);
+	gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr));
+	debug("%lx\n", (ulong)ptr);
+
 	return ptr;
 }
 
-#ifdef CONFIG_SYS_MALLOC_SIMPLE
+#if CONFIG_IS_ENABLED(SYS_MALLOC_SIMPLE)
 void *calloc(size_t nmemb, size_t elem_size)
 {
 	size_t size = nmemb * elem_size;