dm: add dev_read_u32()

[people/ms/u-boot.git] / common / malloc_simple.c

diff --git a/common/malloc_simple.c b/common/malloc_simple.c
index 0f6bcbcc712d895dbc2235e8029c4fe09f2f4058..611400265ba3efc30db2f1519e72984098d35685 100644 (file)
--- a/common/malloc_simple.c
+++ b/common/malloc_simple.c
@@ -39,10 +39,14 @@ void *memalign_simple(size_t align, size_t bytes)
 
        addr = ALIGN(gd->malloc_base + gd->malloc_ptr, align);
        new_ptr = addr + bytes - gd->malloc_base;
-       if (new_ptr > gd->malloc_limit)
+       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;
 }