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malloc_simple: Add debug() information

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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>
This commit is contained in:
Simon Glass
2015-09-08 17:52:46 -06:00
parent 5ec0003b19
commit 836ac74c29
1 changed files with 4 additions and 0 deletions
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4
common/malloc_simple.c
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@@ -19,10 +19,13 @@ void *malloc_simple(size_t bytes)
void *ptr; void *ptr;
new_ptr = gd->malloc_ptr + bytes; 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) if (new_ptr > gd->malloc_limit)
return NULL; return NULL;
ptr = map_sysmem(gd->malloc_base + gd->malloc_ptr, bytes); ptr = map_sysmem(gd->malloc_base + gd->malloc_ptr, bytes);
gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr)); gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr));
return ptr; return ptr;
} }
@@ -37,6 +40,7 @@ void *memalign_simple(size_t align, size_t bytes)
return NULL; return NULL;
ptr = map_sysmem(addr, bytes); ptr = map_sysmem(addr, bytes);
gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr)); gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr));
return ptr; return ptr;
} }