|
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
|
|
#include <cbmem.h>
|
|
|
|
#if CONFIG(CBMEM_TOP_BACKUP)
|
|
|
|
void *cbmem_top_chipset(void)
|
|
{
|
|
/* Top of CBMEM is at highest usable DRAM address below 4GiB. */
|
|
return (void *)restore_top_of_low_cacheable();
|
|
}
|
|
|
|
#endif /* CBMEM_TOP_BACKUP */
|