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/* SPDX-License-Identifier: GPL-2.0-only */
#include <cbmem.h>
uintptr_t cbmem_top_chipset(void)
{
/*
* Smallest reported to be working (but not officially supported) DIMM is
* 4GB. This means that we always have at least as much available. Last
* 256MB are reserved for hostboot/coreboot (OCC and HOMER images).
*
* TODO: implement this properly after RAM is detected.
*/
return 4ull * GiB - 256 * MiB;
}
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