From 836ac74c29b04a18fc51c92a18e383cf18a36d63 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Tue, 8 Sep 2015 17:52:46 -0600
Subject: [PATCH] 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 <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---
common/malloc_simple.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/common/malloc_simple.c b/common/malloc_simple.c
index c74586376d..dd1119f8cf 100644
--- 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;
}
--
2.39.5