malloc_simple: Add debug() information

It's useful to get a a trace of memory allocations in early init. Add a
debug() call to provide that. It can be enabled by adding '#define DEBUG'
to the top of the file.

Signed-off-by: Simon Glass <[email protected]>
Reviewed-by: Bin Meng <[email protected]>

diff --git a/common/malloc_simple.c b/common/malloc_simple.c
index c74586376d3c61ce7c30aa927e888829ac76c174..dd1119f8cfbbde83b404c1a13a8577ca79f35000 100644 (file)
--- a/common/malloc_simple.c
+++ b/common/malloc_simple.c
@@ -19,10 +19,13 @@ void *malloc_simple(size_t bytes)
        void *ptr;
 
        new_ptr = gd->malloc_ptr + bytes;
+       debug("%s: size=%zx, ptr=%lx, limit=%lx\n", __func__, bytes, new_ptr,
+             gd->malloc_limit);
        if (new_ptr > gd->malloc_limit)
                return NULL;
        ptr = map_sysmem(gd->malloc_base + gd->malloc_ptr, bytes);
        gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr));
+
        return ptr;
 }
 
@@ -37,6 +40,7 @@ void *memalign_simple(size_t align, size_t bytes)
                return NULL;
        ptr = map_sysmem(addr, bytes);
        gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr));
+
        return ptr;
 }