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/*
* This file is part of the coreboot project.
*
* Copyright 2014 Rockchip Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <cbmem.h>
#include <soc/addressmap.h>
#include <soc/sdram.h>
#include <stdlib.h>
#include <symbols.h>
void *cbmem_top(void)
{
/* Make sure not to overlap with reserved ATF scratchpad */
return (void *)min((uintptr_t)_dram + (sdram_size_mb() - 1) * MiB,
4ULL * GiB);
}
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